mount: make directories show with non zero size

See: https://forum.rclone.org/t/empty-folder-when-rclone-mount-used-as-external-storage-of-nextcloud/9251

.golangci.yml

@@ -20,6 +20,9 @@ linters:
   disable-all: true
 
 issues:
+  # Enable some lints excluded by default
+  exclude-use-default: false
+
   # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
   max-per-linter: 0
 

.travis.yml

@@ -1,26 +1,33 @@
+---
 language: go
 sudo: required
 dist: trusty
 os:
-- linux
+  - linux
-go:
-- 1.8.x
-- 1.9.x
-- 1.10.x
-- 1.11.x
-- tip
 go_import_path: github.com/ncw/rclone
 before_install:
-- if [[ $TRAVIS_OS_NAME == linux ]]; then sudo modprobe fuse ; sudo chmod 666 /dev/fuse ; sudo chown root:$USER /etc/fuse.conf ; fi
+  - git fetch --unshallow --tags
-- if [[ $TRAVIS_OS_NAME == osx ]]; then brew update && brew tap caskroom/cask && brew cask install osxfuse ; fi
+  - |
+    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+      sudo modprobe fuse
+      sudo chmod 666 /dev/fuse
+      sudo chown root:$USER /etc/fuse.conf
+    fi
+    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+      brew update
+      brew tap caskroom/cask
+      brew cask install osxfuse
+    fi
+    if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
+      choco install -y winfsp zip make
+      cd ../..                  # fix crlf in git checkout
+      mv $TRAVIS_REPO_SLUG _old
+      git config --global core.autocrlf false
+      git clone _old $TRAVIS_REPO_SLUG
+      cd $TRAVIS_REPO_SLUG
+    fi
 install:
-- git fetch --unshallow --tags
+  - make vars
-- make vars
-- make build_dep
-script:
-- make check
-- make quicktest
-- make compile_all
 env:
   global:
     - GOTAGS=cmount
@@ -31,23 +38,66 @@ env:
 addons:
   apt:
     packages:
-    - fuse
+      - fuse
-    - libfuse-dev
+      - libfuse-dev
-    - rpm
+      - rpm
-    - pkg-config
+      - pkg-config
 cache:
   directories:
     - $HOME/.cache/go-build
 matrix:
   allow_failures:
-  - go: tip
+    - go: tip
   include:
-  - os: osx
+    - go: 1.8.x
-    go: 1.11.x
+      script:
-    env: GOTAGS=""
+        - make quicktest
-    cache:
+    - go: 1.9.x
-      directories:
+      script:
-        - $HOME/Library/Caches/go-build
+        - make quicktest
+    - go: 1.10.x
+      script:
+        - make quicktest
+    - go: 1.11.x
+      script:
+        - make quicktest
+    - go: 1.12.x
+      env:
+        - GOTAGS=cmount
+      script:
+        - make build_dep
+        - make check
+        - make quicktest
+        - make racequicktest
+        - make compile_all
+    - os: osx
+      go: 1.12.x
+      env:
+        - GOTAGS=  # cmount doesn't work on osx travis for some reason
+      cache:
+        directories:
+          - $HOME/Library/Caches/go-build
+      script:
+        - make
+        - make quicktest
+        - make racequicktest
+    # - os: windows
+    #   go: 1.12.x
+    #   env:
+    #     - GOTAGS=cmount
+    #     - CPATH='C:\Program Files (x86)\WinFsp\inc\fuse'
+    #   #filter_secrets: false     # works around a problem with secrets under windows
+    #   cache:
+    #     directories:
+    #       - ${LocalAppData}/go-build
+    #   script:
+    #     - make
+    #     - make quicktest
+    #     - make racequicktest
+    - go: tip
+      script:
+        - make quicktest
+
 deploy:
   provider: script
   script: make travis_beta
@@ -55,5 +105,5 @@ deploy:
   on:
     repo: ncw/rclone
     all_branches: true
-    go: 1.11.x
+    go: 1.12.x
-    condition: $TRAVIS_PULL_REQUEST == false
+    condition: $TRAVIS_PULL_REQUEST == false && $TRAVIS_OS_NAME != "windows"

Makefile

@@ -11,14 +11,12 @@ ifeq ($(subst HEAD,,$(subst master,,$(BRANCH))),)
 	BRANCH_PATH :=
 endif
 TAG := $(shell echo $$(git describe --abbrev=8 --tags | sed 's/-\([0-9]\)-/-00\1-/; s/-\([0-9][0-9]\)-/-0\1-/'))$(TAG_BRANCH)
-NEW_TAG := $(shell echo $(LAST_TAG) | perl -lpe 's/v//; $$_ += 0.01; $$_ = sprintf("v%.2f", $$_)')
+NEW_TAG := $(shell echo $(LAST_TAG) | perl -lpe 's/v//; $$_ += 0.01; $$_ = sprintf("v%.2f.0", $$_)')
 ifneq ($(TAG),$(LAST_TAG))
 	TAG := $(TAG)-beta
 endif
 GO_VERSION := $(shell go version)
 GO_FILES := $(shell go list ./... | grep -v /vendor/ )
-# Run full tests if go >= go1.11
-FULL_TESTS := $(shell go version | perl -lne 'print "go$$1.$$2" if /go(\d+)\.(\d+)/ && ($$1 > 1 || $$2 >= 11)')
 BETA_PATH := $(BRANCH_PATH)$(TAG)
 BETA_URL := https://beta.rclone.org/$(BETA_PATH)/
 BETA_UPLOAD_ROOT := memstore:beta-rclone-org
@@ -42,7 +40,6 @@ vars:
 	@echo LAST_TAG="'$(LAST_TAG)'"
 	@echo NEW_TAG="'$(NEW_TAG)'"
 	@echo GO_VERSION="'$(GO_VERSION)'"
-	@echo FULL_TESTS="'$(FULL_TESTS)'"
 	@echo BETA_URL="'$(BETA_URL)'"
 
 version:
@@ -57,28 +54,22 @@ test:	rclone
 # Quick test
 quicktest:
 	RCLONE_CONFIG="/notfound" go test $(BUILDTAGS) $(GO_FILES)
-ifdef FULL_TESTS
+
+racequicktest:
 	RCLONE_CONFIG="/notfound" go test $(BUILDTAGS) -cpu=2 -race $(GO_FILES)
-endif
 
 # Do source code quality checks
 check:	rclone
-ifdef FULL_TESTS
 	@# we still run go vet for -printfuncs which golangci-lint doesn't do yet
 	@# see: https://github.com/golangci/golangci-lint/issues/204
 	@echo "-- START CODE QUALITY REPORT -------------------------------"
 	@go vet $(BUILDTAGS) -printfuncs Debugf,Infof,Logf,Errorf ./...
 	@golangci-lint run ./...
 	@echo "-- END CODE QUALITY REPORT ---------------------------------"
-else
-	@echo Skipping source quality tests as version of go too old
-endif
 
 # Get the build dependencies
 build_dep:
-ifdef FULL_TESTS
 	go run bin/get-github-release.go -extract golangci-lint golangci/golangci-lint 'golangci-lint-.*\.tar\.gz'
-endif
 
 # Get the release dependencies
 release_dep:
@@ -162,11 +153,7 @@ log_since_last_release:
 	git log $(LAST_TAG)..
 
 compile_all:
-ifdef FULL_TESTS
 	go run bin/cross-compile.go -parallel 8 -compile-only $(BUILDTAGS) $(TAG)
-else
-	@echo Skipping compile all as version of go too old
-endif
 
 appveyor_upload:
 	rclone --config bin/travis.rclone.conf -v copy --exclude '*beta-latest*' build/ $(BETA_UPLOAD)
@@ -186,6 +173,11 @@ BUILD_FLAGS := -exclude "^(windows|darwin)/"
 ifeq ($(TRAVIS_OS_NAME),osx)
 	BUILD_FLAGS := -include "^darwin/" -cgo
 endif
+ifeq ($(TRAVIS_OS_NAME),windows)
+# BUILD_FLAGS := -include "^windows/" -cgo
+# 386 doesn't build yet
+	BUILD_FLAGS := -include "^windows/amd64" -cgo
+endif
 
 travis_beta:
 ifeq ($(TRAVIS_OS_NAME),linux)

README.md

@@ -36,6 +36,7 @@ Rclone *("rsync for cloud storage")* is a command line program to sync files and
   * Hubic [:page_facing_up:](https://rclone.org/hubic/)
   * Jottacloud [:page_facing_up:](https://rclone.org/jottacloud/)
   * IBM COS S3 [:page_facing_up:](https://rclone.org/s3/#ibm-cos-s3)
+  * Koofr [:page_facing_up:](https://rclone.org/koofr/)
   * Memset Memstore [:page_facing_up:](https://rclone.org/swift/)
   * Mega [:page_facing_up:](https://rclone.org/mega/)
   * Microsoft Azure Blob Storage [:page_facing_up:](https://rclone.org/azureblob/)

backend/all/all.go

@@ -16,6 +16,7 @@ import (
 	_ "github.com/ncw/rclone/backend/http"
 	_ "github.com/ncw/rclone/backend/hubic"
 	_ "github.com/ncw/rclone/backend/jottacloud"
+	_ "github.com/ncw/rclone/backend/koofr"
 	_ "github.com/ncw/rclone/backend/local"
 	_ "github.com/ncw/rclone/backend/mega"
 	_ "github.com/ncw/rclone/backend/onedrive"

backend/amazonclouddrive/amazonclouddrive.go

@@ -155,7 +155,7 @@ type Fs struct {
 	noAuthClient *http.Client       // unauthenticated http client
 	root         string             // the path we are working on
 	dirCache     *dircache.DirCache // Map of directory path to directory id
-	pacer        *pacer.Pacer       // pacer for API calls
+	pacer        *fs.Pacer          // pacer for API calls
 	trueRootID   string             // ID of true root directory
 	tokenRenewer *oauthutil.Renew   // renew the token on expiry
 }
@@ -273,7 +273,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		root:         root,
 		opt:          *opt,
 		c:            c,
-		pacer:        pacer.New().SetMinSleep(minSleep).SetPacer(pacer.AmazonCloudDrivePacer),
+		pacer:        fs.NewPacer(pacer.NewAmazonCloudDrive(pacer.MinSleep(minSleep))),
 		noAuthClient: fshttp.NewClient(fs.Config),
 	}
 	f.features = (&fs.Features{

backend/azureblob/azureblob.go

@@ -144,7 +144,7 @@ type Fs struct {
 	containerOKMu    sync.Mutex            // mutex to protect container OK
 	containerOK      bool                  // true if we have created the container
 	containerDeleted bool                  // true if we have deleted the container
-	pacer            *pacer.Pacer          // To pace and retry the API calls
+	pacer            *fs.Pacer             // To pace and retry the API calls
 	uploadToken      *pacer.TokenDispenser // control concurrency
 }
 
@@ -347,7 +347,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		opt:         *opt,
 		container:   container,
 		root:        directory,
-		pacer:       pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant).SetPacer(pacer.S3Pacer),
+		pacer:       fs.NewPacer(pacer.NewS3(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 		uploadToken: pacer.NewTokenDispenser(fs.Config.Transfers),
 		client:      fshttp.NewClient(fs.Config),
 	}
@@ -392,6 +392,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 				return nil, errors.New("Container name in SAS URL and container provided in command do not match")
 			}
 
+			f.container = parts.ContainerName
 			containerURL = azblob.NewContainerURL(*u, pipeline)
 		} else {
 			serviceURL = azblob.NewServiceURL(*u, pipeline)
@@ -1385,16 +1386,16 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
 	blob := o.getBlobReference()
 	httpHeaders := azblob.BlobHTTPHeaders{}
 	httpHeaders.ContentType = fs.MimeType(o)
-	// Multipart upload doesn't support MD5 checksums at put block calls, hence calculate
+	// Compute the Content-MD5 of the file, for multiparts uploads it
-	// MD5 only for PutBlob requests
+	// will be set in PutBlockList API call using the 'x-ms-blob-content-md5' header
-	if size < int64(o.fs.opt.UploadCutoff) {
+	// Note: If multipart, a MD5 checksum will also be computed for each uploaded block
-		if sourceMD5, _ := src.Hash(hash.MD5); sourceMD5 != "" {
+	// 		 in order to validate its integrity during transport
-			sourceMD5bytes, err := hex.DecodeString(sourceMD5)
+	if sourceMD5, _ := src.Hash(hash.MD5); sourceMD5 != "" {
-			if err == nil {
+		sourceMD5bytes, err := hex.DecodeString(sourceMD5)
-				httpHeaders.ContentMD5 = sourceMD5bytes
+		if err == nil {
-			} else {
+			httpHeaders.ContentMD5 = sourceMD5bytes
-				fs.Debugf(o, "Failed to decode %q as MD5: %v", sourceMD5, err)
+		} else {
-			}
+			fs.Debugf(o, "Failed to decode %q as MD5: %v", sourceMD5, err)
 		}
 	}
 

backend/b2/b2.go

@@ -125,6 +125,14 @@ minimum size.`,
 			Help:     `Disable checksums for large (> upload cutoff) files`,
 			Default:  false,
 			Advanced: true,
+		}, {
+			Name: "download_url",
+			Help: `Custom endpoint for downloads.
+
+This is usually set to a Cloudflare CDN URL as Backblaze offers
+free egress for data downloaded through the Cloudflare network.
+Leave blank if you want to use the endpoint provided by Backblaze.`,
+			Advanced: true,
 		}},
 	})
 }
@@ -140,6 +148,7 @@ type Options struct {
 	UploadCutoff    fs.SizeSuffix `config:"upload_cutoff"`
 	ChunkSize       fs.SizeSuffix `config:"chunk_size"`
 	DisableCheckSum bool          `config:"disable_checksum"`
+	DownloadURL     string        `config:"download_url"`
 }
 
 // Fs represents a remote b2 server
@@ -158,7 +167,7 @@ type Fs struct {
 	uploadMu      sync.Mutex                   // lock for upload variable
 	uploads       []*api.GetUploadURLResponse  // result of get upload URL calls
 	authMu        sync.Mutex                   // lock for authorizing the account
-	pacer         *pacer.Pacer                 // To pace and retry the API calls
+	pacer         *fs.Pacer                    // To pace and retry the API calls
 	bufferTokens  chan []byte                  // control concurrency of multipart uploads
 }
 
@@ -242,13 +251,7 @@ func (f *Fs) shouldRetryNoReauth(resp *http.Response, err error) (bool, error) {
 				fs.Errorf(f, "Malformed %s header %q: %v", retryAfterHeader, retryAfterString, err)
 			}
 		}
-		retryAfterDuration := time.Duration(retryAfter) * time.Second
+		return true, pacer.RetryAfterError(err, time.Duration(retryAfter)*time.Second)
-		if f.pacer.GetSleep() < retryAfterDuration {
-			fs.Debugf(f, "Setting sleep to %v after error: %v", retryAfterDuration, err)
-			// We set 1/2 the value here because the pacer will double it immediately
-			f.pacer.SetSleep(retryAfterDuration / 2)
-		}
-		return true, err
 	}
 	return fserrors.ShouldRetry(err) || fserrors.ShouldRetryHTTP(resp, retryErrorCodes), err
 }
@@ -354,7 +357,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		bucket: bucket,
 		root:   directory,
 		srv:    rest.NewClient(fshttp.NewClient(fs.Config)).SetErrorHandler(errorHandler),
-		pacer:  pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer:  fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.features = (&fs.Features{
 		ReadMimeType:  true,
@@ -949,6 +952,13 @@ func (f *Fs) hide(Name string) error {
 		return f.shouldRetry(resp, err)
 	})
 	if err != nil {
+		if apiErr, ok := err.(*api.Error); ok {
+			if apiErr.Code == "already_hidden" {
+				// sometimes eventual consistency causes this, so
+				// ignore this error since it is harmless
+				return nil
+			}
+		}
 		return errors.Wrapf(err, "failed to hide %q", Name)
 	}
 	return nil
@@ -1296,9 +1306,17 @@ var _ io.ReadCloser = &openFile{}
 func (o *Object) Open(options ...fs.OpenOption) (in io.ReadCloser, err error) {
 	opts := rest.Opts{
 		Method:  "GET",
-		RootURL: o.fs.info.DownloadURL,
 		Options: options,
 	}
+
+	// Use downloadUrl from backblaze if downloadUrl is not set
+	// otherwise use the custom downloadUrl
+	if o.fs.opt.DownloadURL == "" {
+		opts.RootURL = o.fs.info.DownloadURL
+	} else {
+		opts.RootURL = o.fs.opt.DownloadURL
+	}
+
 	// Download by id if set otherwise by name
 	if o.id != "" {
 		opts.Path += "/b2api/v1/b2_download_file_by_id?fileId=" + urlEncode(o.id)

backend/box/box.go

@@ -111,7 +111,7 @@ type Fs struct {
 	features     *fs.Features          // optional features
 	srv          *rest.Client          // the connection to the one drive server
 	dirCache     *dircache.DirCache    // Map of directory path to directory id
-	pacer        *pacer.Pacer          // pacer for API calls
+	pacer        *fs.Pacer             // pacer for API calls
 	tokenRenewer *oauthutil.Renew      // renew the token on expiry
 	uploadToken  *pacer.TokenDispenser // control concurrency
 }
@@ -260,7 +260,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		root:        root,
 		opt:         *opt,
 		srv:         rest.NewClient(oAuthClient).SetRoot(rootURL),
-		pacer:       pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer:       fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 		uploadToken: pacer.NewTokenDispenser(fs.Config.Transfers),
 	}
 	f.features = (&fs.Features{

backend/cache/cache.go

@@ -1191,7 +1191,7 @@ func (f *Fs) Rmdir(dir string) error {
 		}
 
 		var queuedEntries []*Object
-		err = walk.Walk(f.tempFs, dir, true, -1, func(path string, entries fs.DirEntries, err error) error {
+		err = walk.ListR(f.tempFs, dir, true, -1, walk.ListObjects, func(entries fs.DirEntries) error {
 			for _, o := range entries {
 				if oo, ok := o.(fs.Object); ok {
 					co := ObjectFromOriginal(f, oo)
@@ -1287,7 +1287,7 @@ func (f *Fs) DirMove(src fs.Fs, srcRemote, dstRemote string) error {
 		}
 
 		var queuedEntries []*Object
-		err := walk.Walk(f.tempFs, srcRemote, true, -1, func(path string, entries fs.DirEntries, err error) error {
+		err := walk.ListR(f.tempFs, srcRemote, true, -1, walk.ListObjects, func(entries fs.DirEntries) error {
 			for _, o := range entries {
 				if oo, ok := o.(fs.Object); ok {
 					co := ObjectFromOriginal(f, oo)

backend/cache/storage_persistent.go

@@ -1023,7 +1023,7 @@ func (b *Persistent) ReconcileTempUploads(cacheFs *Fs) error {
 		}
 
 		var queuedEntries []fs.Object
-		err = walk.Walk(cacheFs.tempFs, "", true, -1, func(path string, entries fs.DirEntries, err error) error {
+		err = walk.ListR(cacheFs.tempFs, "", true, -1, walk.ListObjects, func(entries fs.DirEntries) error {
 			for _, o := range entries {
 				if oo, ok := o.(fs.Object); ok {
 					queuedEntries = append(queuedEntries, oo)

backend/drive/drive.go

@@ -186,10 +186,10 @@ func init() {
 		},
 		Options: []fs.Option{{
 			Name: config.ConfigClientID,
-			Help: "Google Application Client Id\nLeave blank normally.",
+			Help: "Google Application Client Id\nSetting your own is recommended.\nSee https://rclone.org/drive/#making-your-own-client-id for how to create your own.\nIf you leave this blank, it will use an internal key which is low performance.",
 		}, {
 			Name: config.ConfigClientSecret,
-			Help: "Google Application Client Secret\nLeave blank normally.",
+			Help: "Google Application Client Secret\nSetting your own is recommended.",
 		}, {
 			Name: "scope",
 			Help: "Scope that rclone should use when requesting access from drive.",
@@ -240,6 +240,22 @@ func init() {
 			Default:  false,
 			Help:     "Skip google documents in all listings.\nIf given, gdocs practically become invisible to rclone.",
 			Advanced: true,
+		}, {
+			Name:    "skip_checksum_gphotos",
+			Default: false,
+			Help: `Skip MD5 checksum on Google photos and videos only.
+
+Use this if you get checksum errors when transferring Google photos or
+videos.
+
+Setting this flag will cause Google photos and videos to return a
+blank MD5 checksum.
+
+Google photos are identifed by being in the "photos" space.
+
+Corrupted checksums are caused by Google modifying the image/video but
+not updating the checksum.`,
+			Advanced: true,
 		}, {
 			Name:    "shared_with_me",
 			Default: false,
@@ -396,6 +412,7 @@ type Options struct {
 	AuthOwnerOnly             bool          `config:"auth_owner_only"`
 	UseTrash                  bool          `config:"use_trash"`
 	SkipGdocs                 bool          `config:"skip_gdocs"`
+	SkipChecksumGphotos       bool          `config:"skip_checksum_gphotos"`
 	SharedWithMe              bool          `config:"shared_with_me"`
 	TrashedOnly               bool          `config:"trashed_only"`
 	Extensions                string        `config:"formats"`
@@ -426,7 +443,7 @@ type Fs struct {
 	client           *http.Client       // authorized client
 	rootFolderID     string             // the id of the root folder
 	dirCache         *dircache.DirCache // Map of directory path to directory id
-	pacer            *pacer.Pacer       // To pace the API calls
+	pacer            *fs.Pacer          // To pace the API calls
 	exportExtensions []string           // preferred extensions to download docs
 	importMimeTypes  []string           // MIME types to convert to docs
 	isTeamDrive      bool               // true if this is a team drive
@@ -615,6 +632,9 @@ func (f *Fs) list(dirIDs []string, title string, directoriesOnly, filesOnly, inc
 	if f.opt.AuthOwnerOnly {
 		fields += ",owners"
 	}
+	if f.opt.SkipChecksumGphotos {
+		fields += ",spaces"
+	}
 
 	fields = fmt.Sprintf("files(%s),nextPageToken", fields)
 
@@ -676,28 +696,33 @@ func isPowerOfTwo(x int64) bool {
 }
 
 // add a charset parameter to all text/* MIME types
-func fixMimeType(mimeType string) string {
+func fixMimeType(mimeTypeIn string) string {
-	mediaType, param, err := mime.ParseMediaType(mimeType)
+	if mimeTypeIn == "" {
+		return ""
+	}
+	mediaType, param, err := mime.ParseMediaType(mimeTypeIn)
 	if err != nil {
-		return mimeType
+		return mimeTypeIn
 	}
-	if strings.HasPrefix(mimeType, "text/") && param["charset"] == "" {
+	mimeTypeOut := mimeTypeIn
+	if strings.HasPrefix(mediaType, "text/") && param["charset"] == "" {
 		param["charset"] = "utf-8"
-		mimeType = mime.FormatMediaType(mediaType, param)
+		mimeTypeOut = mime.FormatMediaType(mediaType, param)
 	}
-	return mimeType
+	if mimeTypeOut == "" {
+		panic(errors.Errorf("unable to fix MIME type %q", mimeTypeIn))
+	}
+	return mimeTypeOut
 }
-func fixMimeTypeMap(m map[string][]string) map[string][]string {
+func fixMimeTypeMap(in map[string][]string) (out map[string][]string) {
-	for _, v := range m {
+	out = make(map[string][]string, len(in))
+	for k, v := range in {
 		for i, mt := range v {
-			fixed := fixMimeType(mt)
+			v[i] = fixMimeType(mt)
-			if fixed == "" {
-				panic(errors.Errorf("unable to fix MIME type %q", mt))
-			}
-			v[i] = fixed
 		}
+		out[fixMimeType(k)] = v
 	}
-	return m
+	return out
 }
 func isInternalMimeType(mimeType string) bool {
 	return strings.HasPrefix(mimeType, "application/vnd.google-apps.")
@@ -789,8 +814,8 @@ func configTeamDrive(opt *Options, m configmap.Mapper, name string) error {
 }
 
 // newPacer makes a pacer configured for drive
-func newPacer(opt *Options) *pacer.Pacer {
+func newPacer(opt *Options) *fs.Pacer {
-	return pacer.New().SetMinSleep(time.Duration(opt.PacerMinSleep)).SetBurst(opt.PacerBurst).SetPacer(pacer.GoogleDrivePacer)
+	return fs.NewPacer(pacer.NewGoogleDrive(pacer.MinSleep(opt.PacerMinSleep), pacer.Burst(opt.PacerBurst)))
 }
 
 func getServiceAccountClient(opt *Options, credentialsData []byte) (*http.Client, error) {
@@ -902,6 +927,7 @@ func NewFs(name, path string, m configmap.Mapper) (fs.Fs, error) {
 		ReadMimeType:            true,
 		WriteMimeType:           true,
 		CanHaveEmptyDirectories: true,
+		ServerSideAcrossConfigs: true,
 	}).Fill(f)
 
 	// Create a new authorized Drive client.
@@ -996,6 +1022,15 @@ func (f *Fs) newBaseObject(remote string, info *drive.File) baseObject {
 
 // newRegularObject creates a fs.Object for a normal drive.File
 func (f *Fs) newRegularObject(remote string, info *drive.File) fs.Object {
+	// wipe checksum if SkipChecksumGphotos and file is type Photo or Video
+	if f.opt.SkipChecksumGphotos {
+		for _, space := range info.Spaces {
+			if space == "photos" {
+				info.Md5Checksum = ""
+				break
+			}
+		}
+	}
 	return &Object{
 		baseObject: f.newBaseObject(remote, info),
 		url:        fmt.Sprintf("%sfiles/%s?alt=media", f.svc.BasePath, info.Id),
@@ -2430,6 +2465,10 @@ func (o *baseObject) httpResponse(url, method string, options []fs.OpenOption) (
 		return req, nil, err
 	}
 	fs.OpenOptionAddHTTPHeaders(req.Header, options)
+	if o.bytes == 0 {
+		// Don't supply range requests for 0 length objects as they always fail
+		delete(req.Header, "Range")
+	}
 	err = o.fs.pacer.Call(func() (bool, error) {
 		res, err = o.fs.client.Do(req)
 		if err == nil {

backend/dropbox/dropbox.go

@@ -160,7 +160,7 @@ type Fs struct {
 	team           team.Client    // for the Teams API
 	slashRoot      string         // root with "/" prefix, lowercase
 	slashRootSlash string         // root with "/" prefix and postfix, lowercase
-	pacer          *pacer.Pacer   // To pace the API calls
+	pacer          *fs.Pacer      // To pace the API calls
 	ns             string         // The namespace we are using or "" for none
 }
 
@@ -209,12 +209,12 @@ func shouldRetry(err error) (bool, error) {
 	case auth.RateLimitAPIError:
 		if e.RateLimitError.RetryAfter > 0 {
 			fs.Debugf(baseErrString, "Too many requests or write operations. Trying again in %d seconds.", e.RateLimitError.RetryAfter)
-			time.Sleep(time.Duration(e.RateLimitError.RetryAfter) * time.Second)
+			err = pacer.RetryAfterError(err, time.Duration(e.RateLimitError.RetryAfter)*time.Second)
 		}
 		return true, err
 	}
 	// Keep old behavior for backward compatibility
-	if strings.Contains(baseErrString, "too_many_write_operations") || strings.Contains(baseErrString, "too_many_requests") {
+	if strings.Contains(baseErrString, "too_many_write_operations") || strings.Contains(baseErrString, "too_many_requests") || baseErrString == "" {
 		return true, err
 	}
 	return fserrors.ShouldRetry(err), err
@@ -273,7 +273,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 	f := &Fs{
 		name:  name,
 		opt:   *opt,
-		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer: fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	config := dropbox.Config{
 		LogLevel:        dropbox.LogOff, // logging in the SDK: LogOff, LogDebug, LogInfo

backend/ftp/ftp.go

@@ -15,6 +15,7 @@ import (
 	"github.com/ncw/rclone/fs/config/configstruct"
 	"github.com/ncw/rclone/fs/config/obscure"
 	"github.com/ncw/rclone/fs/hash"
+	"github.com/ncw/rclone/lib/pacer"
 	"github.com/ncw/rclone/lib/readers"
 	"github.com/pkg/errors"
 )
@@ -45,6 +46,11 @@ func init() {
 				Help:       "FTP password",
 				IsPassword: true,
 				Required:   true,
+			}, {
+				Name:     "concurrency",
+				Help:     "Maximum number of FTP simultaneous connections, 0 for unlimited",
+				Default:  0,
+				Advanced: true,
 			},
 		},
 	})
@@ -52,10 +58,11 @@ func init() {
 
 // Options defines the configuration for this backend
 type Options struct {
-	Host string `config:"host"`
+	Host        string `config:"host"`
-	User string `config:"user"`
+	User        string `config:"user"`
-	Pass string `config:"pass"`
+	Pass        string `config:"pass"`
-	Port string `config:"port"`
+	Port        string `config:"port"`
+	Concurrency int    `config:"concurrency"`
 }
 
 // Fs represents a remote FTP server
@@ -70,6 +77,7 @@ type Fs struct {
 	dialAddr string
 	poolMu   sync.Mutex
 	pool     []*ftp.ServerConn
+	tokens   *pacer.TokenDispenser
 }
 
 // Object describes an FTP file
@@ -128,6 +136,9 @@ func (f *Fs) ftpConnection() (*ftp.ServerConn, error) {
 
 // Get an FTP connection from the pool, or open a new one
 func (f *Fs) getFtpConnection() (c *ftp.ServerConn, err error) {
+	if f.opt.Concurrency > 0 {
+		f.tokens.Get()
+	}
 	f.poolMu.Lock()
 	if len(f.pool) > 0 {
 		c = f.pool[0]
@@ -147,6 +158,9 @@ func (f *Fs) getFtpConnection() (c *ftp.ServerConn, err error) {
 // if err is not nil then it checks the connection is alive using a
 // NOOP request
 func (f *Fs) putFtpConnection(pc **ftp.ServerConn, err error) {
+	if f.opt.Concurrency > 0 {
+		defer f.tokens.Put()
+	}
 	c := *pc
 	*pc = nil
 	if err != nil {
@@ -198,6 +212,7 @@ func NewFs(name, root string, m configmap.Mapper) (ff fs.Fs, err error) {
 		user:     user,
 		pass:     pass,
 		dialAddr: dialAddr,
+		tokens:   pacer.NewTokenDispenser(opt.Concurrency),
 	}
 	f.features = (&fs.Features{
 		CanHaveEmptyDirectories: true,

backend/googlecloudstorage/googlecloudstorage.go

@@ -16,6 +16,7 @@ FIXME Patch/Delete/Get isn't working with files with spaces in - giving 404 erro
 */
 
 import (
+	"context"
 	"encoding/base64"
 	"encoding/hex"
 	"fmt"
@@ -45,6 +46,8 @@ import (
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/google"
 	"google.golang.org/api/googleapi"
+
+	// NOTE: This API is deprecated
 	storage "google.golang.org/api/storage/v1"
 )
 
@@ -144,6 +147,22 @@ func init() {
 				Value: "publicReadWrite",
 				Help:  "Project team owners get OWNER access, and all Users get WRITER access.",
 			}},
+		}, {
+			Name: "bucket_policy_only",
+			Help: `Access checks should use bucket-level IAM policies.
+
+If you want to upload objects to a bucket with Bucket Policy Only set
+then you will need to set this.
+
+When it is set, rclone:
+
+- ignores ACLs set on buckets
+- ignores ACLs set on objects
+- creates buckets with Bucket Policy Only set
+
+Docs: https://cloud.google.com/storage/docs/bucket-policy-only
+`,
+			Default: false,
 		}, {
 			Name: "location",
 			Help: "Location for the newly created buckets.",
@@ -241,6 +260,7 @@ type Options struct {
 	ServiceAccountCredentials string `config:"service_account_credentials"`
 	ObjectACL                 string `config:"object_acl"`
 	BucketACL                 string `config:"bucket_acl"`
+	BucketPolicyOnly          bool   `config:"bucket_policy_only"`
 	Location                  string `config:"location"`
 	StorageClass              string `config:"storage_class"`
 }
@@ -256,7 +276,7 @@ type Fs struct {
 	bucket     string           // the bucket we are working on
 	bucketOKMu sync.Mutex       // mutex to protect bucket OK
 	bucketOK   bool             // true if we have created the bucket
-	pacer      *pacer.Pacer     // To pace the API calls
+	pacer      *fs.Pacer        // To pace the API calls
 }
 
 // Object describes a storage object
@@ -381,7 +401,11 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 	} else {
 		oAuthClient, _, err = oauthutil.NewClient(name, m, storageConfig)
 		if err != nil {
-			return nil, errors.Wrap(err, "failed to configure Google Cloud Storage")
+			ctx := context.Background()
+			oAuthClient, err = google.DefaultClient(ctx, storage.DevstorageFullControlScope)
+			if err != nil {
+				return nil, errors.Wrap(err, "failed to configure Google Cloud Storage")
+			}
 		}
 	}
 
@@ -395,7 +419,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		bucket: bucket,
 		root:   directory,
 		opt:    *opt,
-		pacer:  pacer.New().SetMinSleep(minSleep).SetPacer(pacer.GoogleDrivePacer),
+		pacer:  fs.NewPacer(pacer.NewGoogleDrive(pacer.MinSleep(minSleep))),
 	}
 	f.features = (&fs.Features{
 		ReadMimeType:  true,
@@ -709,8 +733,19 @@ func (f *Fs) Mkdir(dir string) (err error) {
 		Location:     f.opt.Location,
 		StorageClass: f.opt.StorageClass,
 	}
+	if f.opt.BucketPolicyOnly {
+		bucket.IamConfiguration = &storage.BucketIamConfiguration{
+			BucketPolicyOnly: &storage.BucketIamConfigurationBucketPolicyOnly{
+				Enabled: true,
+			},
+		}
+	}
 	err = f.pacer.Call(func() (bool, error) {
-		_, err = f.svc.Buckets.Insert(f.opt.ProjectNumber, &bucket).PredefinedAcl(f.opt.BucketACL).Do()
+		insertBucket := f.svc.Buckets.Insert(f.opt.ProjectNumber, &bucket)
+		if !f.opt.BucketPolicyOnly {
+			insertBucket.PredefinedAcl(f.opt.BucketACL)
+		}
+		_, err = insertBucket.Do()
 		return shouldRetry(err)
 	})
 	if err == nil {
@@ -976,7 +1011,11 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
 	}
 	var newObject *storage.Object
 	err = o.fs.pacer.CallNoRetry(func() (bool, error) {
-		newObject, err = o.fs.svc.Objects.Insert(o.fs.bucket, &object).Media(in, googleapi.ContentType("")).Name(object.Name).PredefinedAcl(o.fs.opt.ObjectACL).Do()
+		insertObject := o.fs.svc.Objects.Insert(o.fs.bucket, &object).Media(in, googleapi.ContentType("")).Name(object.Name)
+		if !o.fs.opt.BucketPolicyOnly {
+			insertObject.PredefinedAcl(o.fs.opt.ObjectACL)
+		}
+		newObject, err = insertObject.Do()
 		return shouldRetry(err)
 	})
 	if err != nil {

backend/http/http.go

@@ -6,6 +6,7 @@ package http
 
 import (
 	"io"
+	"mime"
 	"net/http"
 	"net/url"
 	"path"
@@ -44,6 +45,22 @@ func init() {
 				Value: "https://user:pass@example.com",
 				Help:  "Connect to example.com using a username and password",
 			}},
+		}, {
+			Name: "no_slash",
+			Help: `Set this if the site doesn't end directories with /
+
+Use this if your target website does not use / on the end of
+directories.
+
+A / on the end of a path is how rclone normally tells the difference
+between files and directories.  If this flag is set, then rclone will
+treat all files with Content-Type: text/html as directories and read
+URLs from them rather than downloading them.
+
+Note that this may cause rclone to confuse genuine HTML files with
+directories.`,
+			Default:  false,
+			Advanced: true,
 		}},
 	}
 	fs.Register(fsi)
@@ -52,6 +69,7 @@ func init() {
 // Options defines the configuration for this backend
 type Options struct {
 	Endpoint string `config:"url"`
+	NoSlash  bool   `config:"no_slash"`
 }
 
 // Fs stores the interface to the remote HTTP files
@@ -270,14 +288,20 @@ func parse(base *url.URL, in io.Reader) (names []string, err error) {
 	if err != nil {
 		return nil, err
 	}
-	var walk func(*html.Node)
+	var (
+		walk func(*html.Node)
+		seen = make(map[string]struct{})
+	)
 	walk = func(n *html.Node) {
 		if n.Type == html.ElementNode && n.Data == "a" {
 			for _, a := range n.Attr {
 				if a.Key == "href" {
 					name, err := parseName(base, a.Val)
 					if err == nil {
-						names = append(names, name)
+						if _, found := seen[name]; !found {
+							names = append(names, name)
+							seen[name] = struct{}{}
+						}
 					}
 					break
 				}
@@ -302,14 +326,16 @@ func (f *Fs) readDir(dir string) (names []string, err error) {
 		return nil, errors.Errorf("internal error: readDir URL %q didn't end in /", URL)
 	}
 	res, err := f.httpClient.Get(URL)
-	if err == nil && res.StatusCode == http.StatusNotFound {
+	if err == nil {
-		return nil, fs.ErrorDirNotFound
+		defer fs.CheckClose(res.Body, &err)
+		if res.StatusCode == http.StatusNotFound {
+			return nil, fs.ErrorDirNotFound
+		}
 	}
 	err = statusError(res, err)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to readDir")
 	}
-	defer fs.CheckClose(res.Body, &err)
 
 	contentType := strings.SplitN(res.Header.Get("Content-Type"), ";", 2)[0]
 	switch contentType {
@@ -353,11 +379,16 @@ func (f *Fs) List(dir string) (entries fs.DirEntries, err error) {
 				fs:     f,
 				remote: remote,
 			}
-			if err = file.stat(); err != nil {
+			switch err = file.stat(); err {
+			case nil:
+				entries = append(entries, file)
+			case fs.ErrorNotAFile:
+				// ...found a directory not a file
+				dir := fs.NewDir(remote, timeUnset)
+				entries = append(entries, dir)
+			default:
 				fs.Debugf(remote, "skipping because of error: %v", err)
-				continue
 			}
-			entries = append(entries, file)
 		}
 	}
 	return entries, nil
@@ -433,6 +464,16 @@ func (o *Object) stat() error {
 	o.size = parseInt64(res.Header.Get("Content-Length"), -1)
 	o.modTime = t
 	o.contentType = res.Header.Get("Content-Type")
+	// If NoSlash is set then check ContentType to see if it is a directory
+	if o.fs.opt.NoSlash {
+		mediaType, _, err := mime.ParseMediaType(o.contentType)
+		if err != nil {
+			return errors.Wrapf(err, "failed to parse Content-Type: %q", o.contentType)
+		}
+		if mediaType == "text/html" {
+			return fs.ErrorNotAFile
+		}
+	}
 	return nil
 }
 

backend/http/http_internal_test.go

@@ -65,7 +65,7 @@ func prepare(t *testing.T) (fs.Fs, func()) {
 	return f, tidy
 }
 
-func testListRoot(t *testing.T, f fs.Fs) {
+func testListRoot(t *testing.T, f fs.Fs, noSlash bool) {
 	entries, err := f.List("")
 	require.NoError(t, err)
 
@@ -93,15 +93,29 @@ func testListRoot(t *testing.T, f fs.Fs) {
 
 	e = entries[3]
 	assert.Equal(t, "two.html", e.Remote())
-	assert.Equal(t, int64(7), e.Size())
+	if noSlash {
-	_, ok = e.(*Object)
+		assert.Equal(t, int64(-1), e.Size())
-	assert.True(t, ok)
+		_, ok = e.(fs.Directory)
+		assert.True(t, ok)
+	} else {
+		assert.Equal(t, int64(41), e.Size())
+		_, ok = e.(*Object)
+		assert.True(t, ok)
+	}
 }
 
 func TestListRoot(t *testing.T) {
 	f, tidy := prepare(t)
 	defer tidy()
-	testListRoot(t, f)
+	testListRoot(t, f, false)
+}
+
+func TestListRootNoSlash(t *testing.T) {
+	f, tidy := prepare(t)
+	f.(*Fs).opt.NoSlash = true
+	defer tidy()
+
+	testListRoot(t, f, true)
 }
 
 func TestListSubDir(t *testing.T) {
@@ -194,7 +208,7 @@ func TestIsAFileRoot(t *testing.T) {
 	f, err := NewFs(remoteName, "one%.txt", m)
 	assert.Equal(t, err, fs.ErrorIsFile)
 
-	testListRoot(t, f)
+	testListRoot(t, f, false)
 }
 
 func TestIsAFileSubDir(t *testing.T) {

backend/http/test/files/two.html

@@ -1 +1 @@
-potato
+<a href="two.html/file.txt">file.txt</a>

backend/jottacloud/jottacloud.go

@@ -190,7 +190,7 @@ type Fs struct {
 	endpointURL  string
 	srv          *rest.Client
 	apiSrv       *rest.Client
-	pacer        *pacer.Pacer
+	pacer        *fs.Pacer
 	tokenRenewer *oauthutil.Renew // renew the token on expiry
 }
 
@@ -381,6 +381,9 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 	rootIsDir := strings.HasSuffix(root, "/")
 	root = parsePath(root)
 
+	// add jottacloud to the long list of sites that don't follow the oauth spec correctly
+	oauth2.RegisterBrokenAuthHeaderProvider("https://www.jottacloud.com/")
+
 	// the oauth client for the api servers needs
 	// a filter to fix the grant_type issues (see above)
 	baseClient := fshttp.NewClient(fs.Config)
@@ -403,7 +406,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		opt:    *opt,
 		srv:    rest.NewClient(oAuthClient).SetRoot(rootURL),
 		apiSrv: rest.NewClient(oAuthClient).SetRoot(apiURL),
-		pacer:  pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer:  fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.features = (&fs.Features{
 		CaseInsensitive:         true,

backend/koofr/koofr.go

@@ -0,0 +1,589 @@
+package koofr
+
+import (
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"path"
+	"strings"
+	"time"
+
+	"github.com/ncw/rclone/fs"
+	"github.com/ncw/rclone/fs/config/configmap"
+	"github.com/ncw/rclone/fs/config/configstruct"
+	"github.com/ncw/rclone/fs/config/obscure"
+	"github.com/ncw/rclone/fs/hash"
+
+	httpclient "github.com/koofr/go-httpclient"
+	koofrclient "github.com/koofr/go-koofrclient"
+)
+
+// Register Fs with rclone
+func init() {
+	fs.Register(&fs.RegInfo{
+		Name:        "koofr",
+		Description: "Koofr",
+		NewFs:       NewFs,
+		Options: []fs.Option{
+			{
+				Name:     "endpoint",
+				Help:     "The Koofr API endpoint to use",
+				Default:  "https://app.koofr.net",
+				Required: true,
+				Advanced: true,
+			}, {
+				Name:     "mountid",
+				Help:     "Mount ID of the mount to use. If omitted, the primary mount is used.",
+				Required: false,
+				Default:  "",
+				Advanced: true,
+			}, {
+				Name:     "user",
+				Help:     "Your Koofr user name",
+				Required: true,
+			}, {
+				Name:       "password",
+				Help:       "Your Koofr password for rclone (generate one at https://app.koofr.net/app/admin/preferences/password)",
+				IsPassword: true,
+				Required:   true,
+			},
+		},
+	})
+}
+
+// Options represent the configuration of the Koofr backend
+type Options struct {
+	Endpoint string `config:"endpoint"`
+	MountID  string `config:"mountid"`
+	User     string `config:"user"`
+	Password string `config:"password"`
+}
+
+// A Fs is a representation of a remote Koofr Fs
+type Fs struct {
+	name     string
+	mountID  string
+	root     string
+	opt      Options
+	features *fs.Features
+	client   *koofrclient.KoofrClient
+}
+
+// An Object on the remote Koofr Fs
+type Object struct {
+	fs     *Fs
+	remote string
+	info   koofrclient.FileInfo
+}
+
+func base(pth string) string {
+	rv := path.Base(pth)
+	if rv == "" || rv == "." {
+		rv = "/"
+	}
+	return rv
+}
+
+func dir(pth string) string {
+	rv := path.Dir(pth)
+	if rv == "" || rv == "." {
+		rv = "/"
+	}
+	return rv
+}
+
+// String returns a string representation of the remote Object
+func (o *Object) String() string {
+	return o.remote
+}
+
+// Remote returns the remote path of the Object, relative to Fs root
+func (o *Object) Remote() string {
+	return o.remote
+}
+
+// ModTime returns the modification time of the Object
+func (o *Object) ModTime() time.Time {
+	return time.Unix(o.info.Modified/1000, (o.info.Modified%1000)*1000*1000)
+}
+
+// Size return the size of the Object in bytes
+func (o *Object) Size() int64 {
+	return o.info.Size
+}
+
+// Fs returns a reference to the Koofr Fs containing the Object
+func (o *Object) Fs() fs.Info {
+	return o.fs
+}
+
+// Hash returns an MD5 hash of the Object
+func (o *Object) Hash(typ hash.Type) (string, error) {
+	if typ == hash.MD5 {
+		return o.info.Hash, nil
+	}
+	return "", nil
+}
+
+// fullPath returns full path of the remote Object (including Fs root)
+func (o *Object) fullPath() string {
+	return o.fs.fullPath(o.remote)
+}
+
+// Storable returns true if the Object is storable
+func (o *Object) Storable() bool {
+	return true
+}
+
+// SetModTime is not supported
+func (o *Object) SetModTime(mtime time.Time) error {
+	return nil
+}
+
+// Open opens the Object for reading
+func (o *Object) Open(options ...fs.OpenOption) (io.ReadCloser, error) {
+	var sOff, eOff int64 = 0, -1
+
+	for _, option := range options {
+		switch x := option.(type) {
+		case *fs.SeekOption:
+			sOff = x.Offset
+		case *fs.RangeOption:
+			sOff = x.Start
+			eOff = x.End
+		default:
+			if option.Mandatory() {
+				fs.Logf(o, "Unsupported mandatory option: %v", option)
+			}
+		}
+	}
+	if sOff == 0 && eOff < 0 {
+		return o.fs.client.FilesGet(o.fs.mountID, o.fullPath())
+	}
+	if sOff < 0 {
+		sOff = o.Size() - eOff
+		eOff = o.Size()
+	}
+	if eOff > o.Size() {
+		eOff = o.Size()
+	}
+	span := &koofrclient.FileSpan{
+		Start: sOff,
+		End:   eOff,
+	}
+	return o.fs.client.FilesGetRange(o.fs.mountID, o.fullPath(), span)
+}
+
+// Update updates the Object contents
+func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) error {
+	putopts := &koofrclient.PutFilter{
+		ForceOverwrite:    true,
+		NoRename:          true,
+		IgnoreNonExisting: true,
+	}
+	fullPath := o.fullPath()
+	dirPath := dir(fullPath)
+	name := base(fullPath)
+	err := o.fs.mkdir(dirPath)
+	if err != nil {
+		return err
+	}
+	info, err := o.fs.client.FilesPutOptions(o.fs.mountID, dirPath, name, in, putopts)
+	if err != nil {
+		return err
+	}
+	o.info = *info
+	return nil
+}
+
+// Remove deletes the remote Object
+func (o *Object) Remove() error {
+	return o.fs.client.FilesDelete(o.fs.mountID, o.fullPath())
+}
+
+// Name returns the name of the Fs
+func (f *Fs) Name() string {
+	return f.name
+}
+
+// Root returns the root path of the Fs
+func (f *Fs) Root() string {
+	return f.root
+}
+
+// String returns a string representation of the Fs
+func (f *Fs) String() string {
+	return "koofr:" + f.mountID + ":" + f.root
+}
+
+// Features returns the optional features supported by this Fs
+func (f *Fs) Features() *fs.Features {
+	return f.features
+}
+
+// Precision denotes that setting modification times is not supported
+func (f *Fs) Precision() time.Duration {
+	return fs.ModTimeNotSupported
+}
+
+// Hashes returns a set of hashes are Provided by the Fs
+func (f *Fs) Hashes() hash.Set {
+	return hash.Set(hash.MD5)
+}
+
+// fullPath constructs a full, absolute path from a Fs root relative path,
+func (f *Fs) fullPath(part string) string {
+	return path.Join("/", f.root, part)
+}
+
+// NewFs constructs a new filesystem given a root path and configuration options
+func NewFs(name, root string, m configmap.Mapper) (ff fs.Fs, err error) {
+	opt := new(Options)
+	err = configstruct.Set(m, opt)
+	if err != nil {
+		return nil, err
+	}
+	pass, err := obscure.Reveal(opt.Password)
+	if err != nil {
+		return nil, err
+	}
+	client := koofrclient.NewKoofrClient(opt.Endpoint, false)
+	basicAuth := fmt.Sprintf("Basic %s",
+		base64.StdEncoding.EncodeToString([]byte(opt.User+":"+pass)))
+	client.HTTPClient.Headers.Set("Authorization", basicAuth)
+	mounts, err := client.Mounts()
+	if err != nil {
+		return nil, err
+	}
+	f := &Fs{
+		name:   name,
+		root:   root,
+		opt:    *opt,
+		client: client,
+	}
+	f.features = (&fs.Features{
+		CaseInsensitive:         true,
+		DuplicateFiles:          false,
+		BucketBased:             false,
+		CanHaveEmptyDirectories: true,
+	}).Fill(f)
+	for _, m := range mounts {
+		if opt.MountID != "" {
+			if m.Id == opt.MountID {
+				f.mountID = m.Id
+				break
+			}
+		} else if m.IsPrimary {
+			f.mountID = m.Id
+			break
+		}
+	}
+	if f.mountID == "" {
+		if opt.MountID == "" {
+			return nil, errors.New("Failed to find primary mount")
+		}
+		return nil, errors.New("Failed to find mount " + opt.MountID)
+	}
+	rootFile, err := f.client.FilesInfo(f.mountID, "/"+f.root)
+	if err == nil && rootFile.Type != "dir" {
+		f.root = dir(f.root)
+		err = fs.ErrorIsFile
+	} else {
+		err = nil
+	}
+	return f, err
+}
+
+// List returns a list of items in a directory
+func (f *Fs) List(dir string) (entries fs.DirEntries, err error) {
+	files, err := f.client.FilesList(f.mountID, f.fullPath(dir))
+	if err != nil {
+		return nil, translateErrorsDir(err)
+	}
+	entries = make([]fs.DirEntry, len(files))
+	for i, file := range files {
+		if file.Type == "dir" {
+			entries[i] = fs.NewDir(path.Join(dir, file.Name), time.Unix(0, 0))
+		} else {
+			entries[i] = &Object{
+				fs:     f,
+				info:   file,
+				remote: path.Join(dir, file.Name),
+			}
+		}
+	}
+	return entries, nil
+}
+
+// NewObject creates a new remote Object for a given remote path
+func (f *Fs) NewObject(remote string) (obj fs.Object, err error) {
+	info, err := f.client.FilesInfo(f.mountID, f.fullPath(remote))
+	if err != nil {
+		return nil, translateErrorsObject(err)
+	}
+	if info.Type == "dir" {
+		return nil, fs.ErrorNotAFile
+	}
+	return &Object{
+		fs:     f,
+		info:   info,
+		remote: remote,
+	}, nil
+}
+
+// Put updates a remote Object
+func (f *Fs) Put(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) (obj fs.Object, err error) {
+	putopts := &koofrclient.PutFilter{
+		ForceOverwrite:    true,
+		NoRename:          true,
+		IgnoreNonExisting: true,
+	}
+	fullPath := f.fullPath(src.Remote())
+	dirPath := dir(fullPath)
+	name := base(fullPath)
+	err = f.mkdir(dirPath)
+	if err != nil {
+		return nil, err
+	}
+	info, err := f.client.FilesPutOptions(f.mountID, dirPath, name, in, putopts)
+	if err != nil {
+		return nil, translateErrorsObject(err)
+	}
+	return &Object{
+		fs:     f,
+		info:   *info,
+		remote: src.Remote(),
+	}, nil
+}
+
+// PutStream updates a remote Object with a stream of unknown size
+func (f *Fs) PutStream(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) (fs.Object, error) {
+	return f.Put(in, src, options...)
+}
+
+// isBadRequest is a predicate which holds true iff the error returned was
+// HTTP status 400
+func isBadRequest(err error) bool {
+	switch err := err.(type) {
+	case httpclient.InvalidStatusError:
+		if err.Got == http.StatusBadRequest {
+			return true
+		}
+	}
+	return false
+}
+
+// translateErrorsDir translates koofr errors to rclone errors (for a dir
+// operation)
+func translateErrorsDir(err error) error {
+	switch err := err.(type) {
+	case httpclient.InvalidStatusError:
+		if err.Got == http.StatusNotFound {
+			return fs.ErrorDirNotFound
+		}
+	}
+	return err
+}
+
+// translatesErrorsObject translates Koofr errors to rclone errors (for an object operation)
+func translateErrorsObject(err error) error {
+	switch err := err.(type) {
+	case httpclient.InvalidStatusError:
+		if err.Got == http.StatusNotFound {
+			return fs.ErrorObjectNotFound
+		}
+	}
+	return err
+}
+
+// mkdir creates a directory at the given remote path. Creates ancestors if
+// neccessary
+func (f *Fs) mkdir(fullPath string) error {
+	if fullPath == "/" {
+		return nil
+	}
+	info, err := f.client.FilesInfo(f.mountID, fullPath)
+	if err == nil && info.Type == "dir" {
+		return nil
+	}
+	err = translateErrorsDir(err)
+	if err != nil && err != fs.ErrorDirNotFound {
+		return err
+	}
+	dirs := strings.Split(fullPath, "/")
+	parent := "/"
+	for _, part := range dirs {
+		if part == "" {
+			continue
+		}
+		info, err = f.client.FilesInfo(f.mountID, path.Join(parent, part))
+		if err != nil || info.Type != "dir" {
+			err = translateErrorsDir(err)
+			if err != nil && err != fs.ErrorDirNotFound {
+				return err
+			}
+			err = f.client.FilesNewFolder(f.mountID, parent, part)
+			if err != nil && !isBadRequest(err) {
+				return err
+			}
+		}
+		parent = path.Join(parent, part)
+	}
+	return nil
+}
+
+// Mkdir creates a directory at the given remote path. Creates ancestors if
+// necessary
+func (f *Fs) Mkdir(dir string) error {
+	fullPath := f.fullPath(dir)
+	return f.mkdir(fullPath)
+}
+
+// Rmdir removes an (empty) directory at the given remote path
+func (f *Fs) Rmdir(dir string) error {
+	files, err := f.client.FilesList(f.mountID, f.fullPath(dir))
+	if err != nil {
+		return translateErrorsDir(err)
+	}
+	if len(files) > 0 {
+		return fs.ErrorDirectoryNotEmpty
+	}
+	err = f.client.FilesDelete(f.mountID, f.fullPath(dir))
+	if err != nil {
+		return translateErrorsDir(err)
+	}
+	return nil
+}
+
+// Copy copies a remote Object to the given path
+func (f *Fs) Copy(src fs.Object, remote string) (fs.Object, error) {
+	dstFullPath := f.fullPath(remote)
+	dstDir := dir(dstFullPath)
+	err := f.mkdir(dstDir)
+	if err != nil {
+		return nil, fs.ErrorCantCopy
+	}
+	err = f.client.FilesCopy((src.(*Object)).fs.mountID,
+		(src.(*Object)).fs.fullPath((src.(*Object)).remote),
+		f.mountID, dstFullPath)
+	if err != nil {
+		return nil, fs.ErrorCantCopy
+	}
+	return f.NewObject(remote)
+}
+
+// Move moves a remote Object to the given path
+func (f *Fs) Move(src fs.Object, remote string) (fs.Object, error) {
+	srcObj := src.(*Object)
+	dstFullPath := f.fullPath(remote)
+	dstDir := dir(dstFullPath)
+	err := f.mkdir(dstDir)
+	if err != nil {
+		return nil, fs.ErrorCantMove
+	}
+	err = f.client.FilesMove(srcObj.fs.mountID,
+		srcObj.fs.fullPath(srcObj.remote), f.mountID, dstFullPath)
+	if err != nil {
+		return nil, fs.ErrorCantMove
+	}
+	return f.NewObject(remote)
+}
+
+// DirMove moves a remote directory to the given path
+func (f *Fs) DirMove(src fs.Fs, srcRemote, dstRemote string) error {
+	srcFs := src.(*Fs)
+	srcFullPath := srcFs.fullPath(srcRemote)
+	dstFullPath := f.fullPath(dstRemote)
+	if srcFs.mountID == f.mountID && srcFullPath == dstFullPath {
+		return fs.ErrorDirExists
+	}
+	dstDir := dir(dstFullPath)
+	err := f.mkdir(dstDir)
+	if err != nil {
+		return fs.ErrorCantDirMove
+	}
+	err = f.client.FilesMove(srcFs.mountID, srcFullPath, f.mountID, dstFullPath)
+	if err != nil {
+		return fs.ErrorCantDirMove
+	}
+	return nil
+}
+
+// About reports space usage (with a MB precision)
+func (f *Fs) About() (*fs.Usage, error) {
+	mount, err := f.client.MountsDetails(f.mountID)
+	if err != nil {
+		return nil, err
+	}
+	return &fs.Usage{
+		Total:   fs.NewUsageValue(mount.SpaceTotal * 1024 * 1024),
+		Used:    fs.NewUsageValue(mount.SpaceUsed * 1024 * 1024),
+		Trashed: nil,
+		Other:   nil,
+		Free:    fs.NewUsageValue((mount.SpaceTotal - mount.SpaceUsed) * 1024 * 1024),
+		Objects: nil,
+	}, nil
+}
+
+// Purge purges the complete Fs
+func (f *Fs) Purge() error {
+	err := translateErrorsDir(f.client.FilesDelete(f.mountID, f.fullPath("")))
+	return err
+}
+
+// linkCreate is a Koofr API request for creating a public link
+type linkCreate struct {
+	Path string `json:"path"`
+}
+
+// link is a Koofr API response to creating a public link
+type link struct {
+	ID               string `json:"id"`
+	Name             string `json:"name"`
+	Path             string `json:"path"`
+	Counter          int64  `json:"counter"`
+	URL              string `json:"url"`
+	ShortURL         string `json:"shortUrl"`
+	Hash             string `json:"hash"`
+	Host             string `json:"host"`
+	HasPassword      bool   `json:"hasPassword"`
+	Password         string `json:"password"`
+	ValidFrom        int64  `json:"validFrom"`
+	ValidTo          int64  `json:"validTo"`
+	PasswordRequired bool   `json:"passwordRequired"`
+}
+
+// createLink makes a Koofr API call to create a public link
+func createLink(c *koofrclient.KoofrClient, mountID string, path string) (*link, error) {
+	linkCreate := linkCreate{
+		Path: path,
+	}
+	linkData := link{}
+
+	request := httpclient.RequestData{
+		Method:         "POST",
+		Path:           "/api/v2/mounts/" + mountID + "/links",
+		ExpectedStatus: []int{http.StatusOK, http.StatusCreated},
+		ReqEncoding:    httpclient.EncodingJSON,
+		ReqValue:       linkCreate,
+		RespEncoding:   httpclient.EncodingJSON,
+		RespValue:      &linkData,
+	}
+
+	_, err := c.Request(&request)
+	if err != nil {
+		return nil, err
+	}
+	return &linkData, nil
+}
+
+// PublicLink creates a public link to the remote path
+func (f *Fs) PublicLink(remote string) (string, error) {
+	linkData, err := createLink(f.client, f.mountID, f.fullPath(remote))
+	if err != nil {
+		return "", translateErrorsDir(err)
+	}
+	return linkData.ShortURL, nil
+}

backend/koofr/koofr_test.go

@@ -0,0 +1,14 @@
+package koofr_test
+
+import (
+	"testing"
+
+	"github.com/ncw/rclone/fstest/fstests"
+)
+
+// TestIntegration runs integration tests against the remote
+func TestIntegration(t *testing.T) {
+	fstests.Run(t, &fstests.Opt{
+		RemoteName: "TestKoofr:",
+	})
+}

backend/mega/mega.go

@@ -98,7 +98,7 @@ type Fs struct {
 	opt        Options      // parsed config options
 	features   *fs.Features // optional features
 	srv        *mega.Mega   // the connection to the server
-	pacer      *pacer.Pacer // pacer for API calls
+	pacer      *fs.Pacer    // pacer for API calls
 	rootNodeMu sync.Mutex   // mutex for _rootNode
 	_rootNode  *mega.Node   // root node - call findRoot to use this
 	mkdirMu    sync.Mutex   // used to serialize calls to mkdir / rmdir
@@ -217,7 +217,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		root:  root,
 		opt:   *opt,
 		srv:   srv,
-		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer: fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.features = (&fs.Features{
 		DuplicateFiles:          true,

backend/onedrive/onedrive.go

@@ -261,7 +261,7 @@ type Fs struct {
 	features     *fs.Features       // optional features
 	srv          *rest.Client       // the connection to the one drive server
 	dirCache     *dircache.DirCache // Map of directory path to directory id
-	pacer        *pacer.Pacer       // pacer for API calls
+	pacer        *fs.Pacer          // pacer for API calls
 	tokenRenewer *oauthutil.Renew   // renew the token on expiry
 	driveID      string             // ID to use for querying Microsoft Graph
 	driveType    string             // https://developer.microsoft.com/en-us/graph/docs/api-reference/v1.0/resources/drive
@@ -335,8 +335,13 @@ func shouldRetry(resp *http.Response, err error) (bool, error) {
 
 // readMetaDataForPathRelativeToID reads the metadata for a path relative to an item that is addressed by its normalized ID.
 // if `relPath` == "", it reads the metadata for the item with that ID.
+//
+// We address items using the pattern `drives/driveID/items/itemID:/relativePath`
+// instead of simply using `drives/driveID/root:/itemPath` because it works for
+// "shared with me" folders in OneDrive Personal (See #2536, #2778)
+// This path pattern comes from https://github.com/OneDrive/onedrive-api-docs/issues/908#issuecomment-417488480
 func (f *Fs) readMetaDataForPathRelativeToID(normalizedID string, relPath string) (info *api.Item, resp *http.Response, err error) {
-	opts := newOptsCall(normalizedID, "GET", ":/"+rest.URLPathEscape(replaceReservedChars(relPath)))
+	opts := newOptsCall(normalizedID, "GET", ":/"+withTrailingColon(rest.URLPathEscape(replaceReservedChars(relPath))))
 	err = f.pacer.Call(func() (bool, error) {
 		resp, err = f.srv.CallJSON(&opts, nil, &info)
 		return shouldRetry(resp, err)
@@ -475,7 +480,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		driveID:   opt.DriveID,
 		driveType: opt.DriveType,
 		srv:       rest.NewClient(oAuthClient).SetRoot(graphURL + "/drives/" + opt.DriveID),
-		pacer:     pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer:     fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.features = (&fs.Features{
 		CaseInsensitive:         true,
@@ -703,9 +708,7 @@ func (f *Fs) List(dir string) (entries fs.DirEntries, err error) {
 			id := info.GetID()
 			f.dirCache.Put(remote, id)
 			d := fs.NewDir(remote, time.Time(info.GetLastModifiedDateTime())).SetID(id)
-			if folder != nil {
+			d.SetItems(folder.ChildCount)
-				d.SetItems(folder.ChildCount)
-			}
 			entries = append(entries, d)
 		} else {
 			o, err := f.newObjectWithInfo(remote, info)
@@ -819,9 +822,6 @@ func (f *Fs) purgeCheck(dir string, check bool) error {
 		return err
 	}
 	f.dirCache.FlushDir(dir)
-	if err != nil {
-		return err
-	}
 	return nil
 }
 
@@ -1340,12 +1340,12 @@ func (o *Object) setModTime(modTime time.Time) (*api.Item, error) {
 		opts = rest.Opts{
 			Method:  "PATCH",
 			RootURL: rootURL,
-			Path:    "/" + drive + "/items/" + trueDirID + ":/" + rest.URLPathEscape(leaf),
+			Path:    "/" + drive + "/items/" + trueDirID + ":/" + withTrailingColon(rest.URLPathEscape(leaf)),
 		}
 	} else {
 		opts = rest.Opts{
 			Method: "PATCH",
-			Path:   "/root:/" + rest.URLPathEscape(o.srvPath()),
+			Path:   "/root:/" + withTrailingColon(rest.URLPathEscape(o.srvPath())),
 		}
 	}
 	update := api.SetFileSystemInfo{
@@ -1488,7 +1488,7 @@ func (o *Object) cancelUploadSession(url string) (err error) {
 // uploadMultipart uploads a file using multipart upload
 func (o *Object) uploadMultipart(in io.Reader, size int64, modTime time.Time) (info *api.Item, err error) {
 	if size <= 0 {
-		panic("size passed into uploadMultipart must be > 0")
+		return nil, errors.New("unknown-sized upload not supported")
 	}
 
 	// Create upload session
@@ -1535,7 +1535,7 @@ func (o *Object) uploadMultipart(in io.Reader, size int64, modTime time.Time) (i
 // This function will set modtime after uploading, which will create a new version for the remote file
 func (o *Object) uploadSinglepart(in io.Reader, size int64, modTime time.Time) (info *api.Item, err error) {
 	if size < 0 || size > int64(fs.SizeSuffix(4*1024*1024)) {
-		panic("size passed into uploadSinglepart must be >= 0 and <= 4MiB")
+		return nil, errors.New("size passed into uploadSinglepart must be >= 0 and <= 4MiB")
 	}
 
 	fs.Debugf(o, "Starting singlepart upload")
@@ -1668,6 +1668,21 @@ func getRelativePathInsideBase(base, target string) (string, bool) {
 	return "", false
 }
 
+// Adds a ":" at the end of `remotePath` in a proper manner.
+// If `remotePath` already ends with "/", change it to ":/"
+// If `remotePath` is "", return "".
+// A workaround for #2720 and #3039
+func withTrailingColon(remotePath string) string {
+	if remotePath == "" {
+		return ""
+	}
+
+	if strings.HasSuffix(remotePath, "/") {
+		return remotePath[:len(remotePath)-1] + ":/"
+	}
+	return remotePath + ":"
+}
+
 // Check the interfaces are satisfied
 var (
 	_ fs.Fs              = (*Fs)(nil)

backend/opendrive/opendrive.go

@@ -65,7 +65,7 @@ type Fs struct {
 	opt      Options            // parsed options
 	features *fs.Features       // optional features
 	srv      *rest.Client       // the connection to the server
-	pacer    *pacer.Pacer       // To pace and retry the API calls
+	pacer    *fs.Pacer          // To pace and retry the API calls
 	session  UserSessionInfo    // contains the session data
 	dirCache *dircache.DirCache // Map of directory path to directory id
 }
@@ -144,7 +144,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		root:  root,
 		opt:   *opt,
 		srv:   rest.NewClient(fshttp.NewClient(fs.Config)).SetErrorHandler(errorHandler),
-		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer: fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 
 	f.dirCache = dircache.New(root, "0", f)
@@ -287,9 +287,6 @@ func (f *Fs) purgeCheck(dir string, check bool) error {
 		return err
 	}
 	f.dirCache.FlushDir(dir)
-	if err != nil {
-		return err
-	}
 	return nil
 }
 

backend/pcloud/api/types.go

@@ -161,7 +161,6 @@ type UserInfo struct {
 	PublicLinkQuota       int64  `json:"publiclinkquota"`
 	Email                 string `json:"email"`
 	UserID                int    `json:"userid"`
-	Result                int    `json:"result"`
 	Quota                 int64  `json:"quota"`
 	TrashRevretentionDays int    `json:"trashrevretentiondays"`
 	Premium               bool   `json:"premium"`

backend/pcloud/pcloud.go

@@ -95,7 +95,7 @@ type Fs struct {
 	features     *fs.Features       // optional features
 	srv          *rest.Client       // the connection to the server
 	dirCache     *dircache.DirCache // Map of directory path to directory id
-	pacer        *pacer.Pacer       // pacer for API calls
+	pacer        *fs.Pacer          // pacer for API calls
 	tokenRenewer *oauthutil.Renew   // renew the token on expiry
 }
 
@@ -254,7 +254,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		root:  root,
 		opt:   *opt,
 		srv:   rest.NewClient(oAuthClient).SetRoot(rootURL),
-		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer: fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.features = (&fs.Features{
 		CaseInsensitive:         false,

backend/s3/s3.go

@@ -346,7 +346,7 @@ func init() {
 			Help:     "Endpoint for S3 API.\nRequired when using an S3 clone.",
 			Provider: "!AWS,IBMCOS,Alibaba",
 			Examples: []fs.OptionExample{{
-				Value:    "objects-us-west-1.dream.io",
+				Value:    "objects-us-east-1.dream.io",
 				Help:     "Dream Objects endpoint",
 				Provider: "Dreamhost",
 			}, {
@@ -782,7 +782,7 @@ type Fs struct {
 	bucketOKMu    sync.Mutex       // mutex to protect bucket OK
 	bucketOK      bool             // true if we have created the bucket
 	bucketDeleted bool             // true if we have deleted the bucket
-	pacer         *pacer.Pacer     // To pace the API calls
+	pacer         *fs.Pacer        // To pace the API calls
 	srv           *http.Client     // a plain http client
 }
 
@@ -1055,7 +1055,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		c:      c,
 		bucket: bucket,
 		ses:    ses,
-		pacer:  pacer.New().SetMinSleep(minSleep).SetPacer(pacer.S3Pacer),
+		pacer:  fs.NewPacer(pacer.NewS3(pacer.MinSleep(minSleep))),
 		srv:    fshttp.NewClient(fs.Config),
 	}
 	f.features = (&fs.Features{

backend/sftp/sftp.go

@@ -427,6 +427,12 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		sshConfig.Auth = append(sshConfig.Auth, ssh.Password(clearpass))
 	}
 
+	return NewFsWithConnection(name, root, opt, sshConfig)
+}
+
+// NewFsWithConnection creates a new Fs object from the name and root and a ssh.ClientConfig. It connects to
+// the host specified in the ssh.ClientConfig
+func NewFsWithConnection(name string, root string, opt *Options, sshConfig *ssh.ClientConfig) (fs.Fs, error) {
 	f := &Fs{
 		name:      name,
 		root:      root,

backend/swift/auth.go

@@ -2,6 +2,7 @@ package swift
 
 import (
 	"net/http"
+	"time"
 
 	"github.com/ncw/swift"
 )
@@ -65,6 +66,14 @@ func (a *auth) Token() string {
 	return a.parentAuth.Token()
 }
 
+// Expires returns the time the token expires if known or Zero if not.
+func (a *auth) Expires() (t time.Time) {
+	if do, ok := a.parentAuth.(swift.Expireser); ok {
+		t = do.Expires()
+	}
+	return t
+}
+
 // The CDN url if available
 func (a *auth) CdnUrl() string { // nolint
 	if a.parentAuth == nil {
@@ -74,4 +83,7 @@ func (a *auth) CdnUrl() string { // nolint
 }
 
 // Check the interfaces are satisfied
-var _ swift.Authenticator = (*auth)(nil)
+var (
+	_ swift.Authenticator = (*auth)(nil)
+	_ swift.Expireser     = (*auth)(nil)
+)

backend/swift/swift.go

@@ -216,7 +216,7 @@ type Fs struct {
 	containerOK       bool              // true if we have created the container
 	segmentsContainer string            // container to store the segments (if any) in
 	noCheckContainer  bool              // don't check the container before creating it
-	pacer             *pacer.Pacer      // To pace the API calls
+	pacer             *fs.Pacer         // To pace the API calls
 }
 
 // Object describes a swift object
@@ -401,7 +401,7 @@ func NewFsWithConnection(opt *Options, name, root string, c *swift.Connection, n
 		segmentsContainer: container + "_segments",
 		root:              directory,
 		noCheckContainer:  noCheckContainer,
-		pacer:             pacer.New().SetMinSleep(minSleep).SetPacer(pacer.S3Pacer),
+		pacer:             fs.NewPacer(pacer.NewS3(pacer.MinSleep(minSleep))),
 	}
 	f.features = (&fs.Features{
 		ReadMimeType:  true,

backend/webdav/api/types.go

@@ -69,7 +69,7 @@ type Prop struct {
 	Status       []string  `xml:"DAV: status"`
 	Name         string    `xml:"DAV: prop>displayname,omitempty"`
 	Type         *xml.Name `xml:"DAV: prop>resourcetype>collection,omitempty"`
-	IsCollection *int      `xml:"DAV: prop>iscollection,omitempty"` // this is a Microsoft extension see #2716
+	IsCollection *string   `xml:"DAV: prop>iscollection,omitempty"` // this is a Microsoft extension see #2716
 	Size         int64     `xml:"DAV: prop>getcontentlength,omitempty"`
 	Modified     Time      `xml:"DAV: prop>getlastmodified,omitempty"`
 	Checksums    []string  `xml:"prop>checksums>checksum,omitempty"`

backend/webdav/webdav.go

@@ -101,7 +101,7 @@ type Fs struct {
 	endpoint           *url.URL      // URL of the host
 	endpointURL        string        // endpoint as a string
 	srv                *rest.Client  // the connection to the one drive server
-	pacer              *pacer.Pacer  // pacer for API calls
+	pacer              *fs.Pacer     // pacer for API calls
 	precision          time.Duration // mod time precision
 	canStream          bool          // set if can stream
 	useOCMtime         bool          // set if can use X-OC-Mtime
@@ -173,9 +173,16 @@ func itemIsDir(item *api.Response) bool {
 		fs.Debugf(nil, "Unknown resource type %q/%q on %q", t.Space, t.Local, item.Props.Name)
 	}
 	// the iscollection prop is a Microsoft extension, but if present it is a reliable indicator
-	// if the above check failed - see #2716
+	// if the above check failed - see #2716. This can be an integer or a boolean - see #2964
 	if t := item.Props.IsCollection; t != nil {
-		return *t != 0
+		switch x := strings.ToLower(*t); x {
+		case "0", "false":
+			return false
+		case "1", "true":
+			return true
+		default:
+			fs.Debugf(nil, "Unknown value %q for IsCollection", x)
+		}
 	}
 	return false
 }
@@ -311,7 +318,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		endpoint:    u,
 		endpointURL: u.String(),
 		srv:         rest.NewClient(fshttp.NewClient(fs.Config)).SetRoot(u.String()),
-		pacer:       pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer:       fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 		precision:   fs.ModTimeNotSupported,
 	}
 	f.features = (&fs.Features{
@@ -637,10 +644,18 @@ func (f *Fs) _mkdir(dirPath string) error {
 		Path:       dirPath,
 		NoResponse: true,
 	}
-	return f.pacer.Call(func() (bool, error) {
+	err := f.pacer.Call(func() (bool, error) {
 		resp, err := f.srv.Call(&opts)
 		return shouldRetry(resp, err)
 	})
+	if apiErr, ok := err.(*api.Error); ok {
+		// already exists
+		// owncloud returns 423/StatusLocked if the create is already in progress
+		if apiErr.StatusCode == http.StatusMethodNotAllowed || apiErr.StatusCode == http.StatusNotAcceptable || apiErr.StatusCode == http.StatusLocked {
+			return nil
+		}
+	}
+	return err
 }
 
 // mkdir makes the directory and parents using native paths
@@ -648,12 +663,7 @@ func (f *Fs) mkdir(dirPath string) error {
 	// defer log.Trace(dirPath, "")("")
 	err := f._mkdir(dirPath)
 	if apiErr, ok := err.(*api.Error); ok {
-		// already exists
+		// parent does not exist so create it first then try again
-		// owncloud returns 423/StatusLocked if the create is already in progress
-		if apiErr.StatusCode == http.StatusMethodNotAllowed || apiErr.StatusCode == http.StatusNotAcceptable || apiErr.StatusCode == http.StatusLocked {
-			return nil
-		}
-		// parent does not exist
 		if apiErr.StatusCode == http.StatusConflict {
 			err = f.mkParentDir(dirPath)
 			if err == nil {
@@ -906,11 +916,13 @@ func (f *Fs) About() (*fs.Usage, error) {
 		return nil, errors.Wrap(err, "about call failed")
 	}
 	usage := &fs.Usage{}
-	if q.Available >= 0 && q.Used >= 0 {
+	if q.Available != 0 || q.Used != 0 {
-		usage.Total = fs.NewUsageValue(q.Available + q.Used)
+		if q.Available >= 0 && q.Used >= 0 {
-	}
+			usage.Total = fs.NewUsageValue(q.Available + q.Used)
-	if q.Used >= 0 {
+		}
-		usage.Used = fs.NewUsageValue(q.Used)
+		if q.Used >= 0 {
+			usage.Used = fs.NewUsageValue(q.Used)
+		}
 	}
 	return usage, nil
 }

backend/yandex/yandex.go

@@ -93,7 +93,7 @@ type Fs struct {
 	opt      Options      // parsed options
 	features *fs.Features // optional features
 	srv      *rest.Client // the connection to the yandex server
-	pacer    *pacer.Pacer // pacer for API calls
+	pacer    *fs.Pacer    // pacer for API calls
 	diskRoot string       // root path with "disk:/" container name
 }
 
@@ -269,7 +269,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 		name:  name,
 		opt:   *opt,
 		srv:   rest.NewClient(oAuthClient).SetRoot(rootURL),
-		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
+		pacer: fs.NewPacer(pacer.NewDefault(pacer.MinSleep(minSleep), pacer.MaxSleep(maxSleep), pacer.DecayConstant(decayConstant))),
 	}
 	f.setRoot(root)
 	f.features = (&fs.Features{

bin/get-github-release.go

@@ -17,14 +17,18 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"net/url"
 	"os"
 	"os/exec"
+	"path"
 	"path/filepath"
 	"regexp"
 	"runtime"
 	"strings"
 	"time"
 
+	"github.com/ncw/rclone/lib/rest"
+	"golang.org/x/net/html"
 	"golang.org/x/sys/unix"
 )
 
@@ -33,6 +37,7 @@ var (
 	install = flag.Bool("install", false, "Install the downloaded package using sudo dpkg -i.")
 	extract = flag.String("extract", "", "Extract the named executable from the .tar.gz and install into bindir.")
 	bindir  = flag.String("bindir", defaultBinDir(), "Directory to install files downloaded with -extract.")
+	useAPI  = flag.Bool("use-api", false, "Use the API for finding the release instead of scraping the page.")
 	// Globals
 	matchProject = regexp.MustCompile(`^([\w-]+)/([\w-]+)$`)
 	osAliases    = map[string][]string{
@@ -209,6 +214,57 @@ func getAsset(project string, matchName *regexp.Regexp) (string, string) {
 	return "", ""
 }
 
+// Get an asset URL and name by scraping the downloads page
+//
+// This doesn't use the API so isn't rate limited when not using GITHUB login details
+func getAssetFromReleasesPage(project string, matchName *regexp.Regexp) (assetURL string, assetName string) {
+	baseURL := "https://github.com/" + project + "/releases"
+	log.Printf("Fetching asset info for %q from %q", project, baseURL)
+	base, err := url.Parse(baseURL)
+	if err != nil {
+		log.Fatalf("URL Parse failed: %v", err)
+	}
+	resp, err := http.Get(baseURL)
+	if err != nil {
+		log.Fatalf("Failed to fetch release info %q: %v", baseURL, err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		log.Printf("Error: %s", readBody(resp.Body))
+		log.Fatalf("Bad status %d when fetching %q release info: %s", resp.StatusCode, baseURL, resp.Status)
+	}
+	doc, err := html.Parse(resp.Body)
+	if err != nil {
+		log.Fatalf("Failed to parse web page: %v", err)
+	}
+	var walk func(*html.Node)
+	walk = func(n *html.Node) {
+		if n.Type == html.ElementNode && n.Data == "a" {
+			for _, a := range n.Attr {
+				if a.Key == "href" {
+					if name := path.Base(a.Val); matchName.MatchString(name) && isOurOsArch(name) {
+						if u, err := rest.URLJoin(base, a.Val); err == nil {
+							if assetName == "" {
+								assetName = name
+								assetURL = u.String()
+							}
+						}
+					}
+					break
+				}
+			}
+		}
+		for c := n.FirstChild; c != nil; c = c.NextSibling {
+			walk(c)
+		}
+	}
+	walk(doc)
+	if assetName == "" || assetURL == "" {
+		log.Fatalf("Didn't find URL in page")
+	}
+	return assetURL, assetName
+}
+
 // isOurOsArch returns true if s contains our OS and our Arch
 func isOurOsArch(s string) bool {
 	s = strings.ToLower(s)
@@ -346,7 +402,12 @@ func main() {
 		log.Fatalf("Invalid regexp for name %q: %v", nameRe, err)
 	}
 
-	assetURL, assetName := getAsset(project, matchName)
+	var assetURL, assetName string
+	if *useAPI {
+		assetURL, assetName = getAsset(project, matchName)
+	} else {
+		assetURL, assetName = getAssetFromReleasesPage(project, matchName)
+	}
 	fileName := filepath.Join(os.TempDir(), assetName)
 	getFile(assetURL, fileName)
 

bin/make_manual.py

@@ -36,6 +36,7 @@ docs = [
     "http.md",
     "hubic.md",
     "jottacloud.md",
+    "koofr.md",
     "mega.md",
     "azureblob.md",
     "onedrive.md",

bin/upload-github

@@ -29,7 +29,7 @@ github-release release \
     --name "rclone" \
     --description "Rclone - rsync for cloud storage. Sync files to and from many cloud storage providers."
 
-for build in `ls build | grep -v current`; do
+for build in `ls build | grep -v current | grep -v testbuilds`; do
     echo "Uploading ${build}"
     base="${build%.*}"
     parts=(${base//-/ })

cmd/cmd.go

@@ -341,8 +341,7 @@ func initConfig() {
 	configflags.SetFlags()
 
 	// Load filters
-	var err error
+	err := filterflags.Reload()
-	filter.Active, err = filter.NewFilter(&filterflags.Opt)
 	if err != nil {
 		log.Fatalf("Failed to load filters: %v", err)
 	}

cmd/copy/copy.go

@@ -7,8 +7,13 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var (
+	createEmptySrcDirs = false
+)
+
 func init() {
 	cmd.Root.AddCommand(commandDefintion)
+	commandDefintion.Flags().BoolVarP(&createEmptySrcDirs, "create-empty-src-dirs", "", createEmptySrcDirs, "Create empty source dirs on destination after copy")
 }
 
 var commandDefintion = &cobra.Command{
@@ -69,7 +74,7 @@ changed recently very efficiently like this:
 		fsrc, srcFileName, fdst := cmd.NewFsSrcFileDst(args)
 		cmd.Run(true, true, command, func() error {
 			if srcFileName == "" {
-				return sync.CopyDir(fdst, fsrc)
+				return sync.CopyDir(fdst, fsrc, createEmptySrcDirs)
 			}
 			return operations.CopyFile(fdst, fsrc, srcFileName, srcFileName)
 		})

cmd/copyto/copyto.go

@@ -48,7 +48,7 @@ destination.
 		fsrc, srcFileName, fdst, dstFileName := cmd.NewFsSrcDstFiles(args)
 		cmd.Run(true, true, command, func() error {
 			if srcFileName == "" {
-				return sync.CopyDir(fdst, fsrc)
+				return sync.CopyDir(fdst, fsrc, false)
 			}
 			return operations.CopyFile(fdst, fsrc, dstFileName, srcFileName)
 		})

cmd/help.go

@@ -37,7 +37,7 @@ documentation, changelog and configuration walkthroughs.
 
 const (
 	bashCompletionFunc = `
-__custom_func() {
+__rclone_custom_func() {
     if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
         local cur cword prev words
         if declare -F _init_completion > /dev/null; then
@@ -45,7 +45,7 @@ __custom_func() {
         else
             __rclone_init_completion -n : || return
         fi
-        if [[ $cur =~ ^[[:alnum:]]*$ ]]; then
+        if [[ $cur != *:* ]]; then
             local remote
             while IFS= read -r remote; do
                 [[ $remote != $cur* ]] || COMPREPLY+=("$remote")
@@ -54,10 +54,10 @@ __custom_func() {
                 local paths=("$cur"*)
                 [[ ! -f ${paths[0]} ]] || COMPREPLY+=("${paths[@]}")
             fi
-        elif [[ $cur =~ ^[[:alnum:]]+: ]]; then
+        else
             local path=${cur#*:}
             if [[ $path == */* ]]; then
-                local prefix=${path%/*}
+                local prefix=$(eval printf '%s' "${path%/*}")
             else
                 local prefix=
             fi
@@ -66,6 +66,7 @@ __custom_func() {
                 local reply=${prefix:+$prefix/}$line
                 [[ $reply != $path* ]] || COMPREPLY+=("$reply")
             done < <(rclone lsf "${cur%%:*}:$prefix" 2>/dev/null)
+	    [[ ! ${COMPREPLY[@]} ]] || compopt -o filenames
         fi
         [[ ! ${COMPREPLY[@]} ]] || compopt -o nospace
     fi

cmd/info/info.go

@@ -21,11 +21,22 @@ import (
 	"github.com/spf13/cobra"
 )
 
+type position int
+
+const (
+	positionMiddle position = 1 << iota
+	positionLeft
+	positionRight
+	positionNone position = 0
+	positionAll  position = positionRight<<1 - 1
+)
+
 var (
 	checkNormalization bool
 	checkControl       bool
 	checkLength        bool
 	checkStreaming     bool
+	positionList       = []position{positionMiddle, positionLeft, positionRight}
 )
 
 func init() {
@@ -59,7 +70,7 @@ a bit of go code for each one.
 type results struct {
 	f                    fs.Fs
 	mu                   sync.Mutex
-	charNeedsEscaping    map[rune]bool
+	stringNeedsEscaping  map[string]position
 	maxFileLength        int
 	canWriteUnnormalized bool
 	canReadUnnormalized  bool
@@ -69,8 +80,8 @@ type results struct {
 
 func newResults(f fs.Fs) *results {
 	return &results{
-		f:                 f,
+		f:                   f,
-		charNeedsEscaping: make(map[rune]bool),
+		stringNeedsEscaping: make(map[string]position),
 	}
 }
 
@@ -79,13 +90,13 @@ func (r *results) Print() {
 	fmt.Printf("// %s\n", r.f.Name())
 	if checkControl {
 		escape := []string{}
-		for c, needsEscape := range r.charNeedsEscaping {
+		for c, needsEscape := range r.stringNeedsEscaping {
-			if needsEscape {
+			if needsEscape != positionNone {
 				escape = append(escape, fmt.Sprintf("0x%02X", c))
 			}
 		}
 		sort.Strings(escape)
-		fmt.Printf("charNeedsEscaping = []byte{\n")
+		fmt.Printf("stringNeedsEscaping = []byte{\n")
 		fmt.Printf("\t%s\n", strings.Join(escape, ", "))
 		fmt.Printf("}\n")
 	}
@@ -130,20 +141,45 @@ func (r *results) checkUTF8Normalization() {
 	}
 }
 
-// check we can write file with the rune passed in
+func (r *results) checkStringPositions(s string) {
-func (r *results) checkChar(c rune) {
+	fs.Infof(r.f, "Writing position file 0x%0X", s)
-	fs.Infof(r.f, "Writing file 0x%02X", c)
+	positionError := positionNone
-	path := fmt.Sprintf("0x%02X-%c-", c, c)
+
-	_, err := r.writeFile(path)
+	for _, pos := range positionList {
-	escape := false
+		path := ""
-	if err != nil {
+		switch pos {
-		fs.Infof(r.f, "Couldn't write file 0x%02X", c)
+		case positionMiddle:
-		escape = true
+			path = fmt.Sprintf("position-middle-%0X-%s-", s, s)
-	} else {
+		case positionLeft:
-		fs.Infof(r.f, "OK writing file 0x%02X", c)
+			path = fmt.Sprintf("%s-position-left-%0X", s, s)
+		case positionRight:
+			path = fmt.Sprintf("position-right-%0X-%s", s, s)
+		default:
+			panic("invalid position: " + pos.String())
+		}
+		_, writeErr := r.writeFile(path)
+		if writeErr != nil {
+			fs.Infof(r.f, "Writing %s position file 0x%0X Error: %s", pos.String(), s, writeErr)
+		} else {
+			fs.Infof(r.f, "Writing %s position file 0x%0X OK", pos.String(), s)
+		}
+		obj, getErr := r.f.NewObject(path)
+		if getErr != nil {
+			fs.Infof(r.f, "Getting %s position file 0x%0X Error: %s", pos.String(), s, getErr)
+		} else {
+			if obj.Size() != 50 {
+				fs.Infof(r.f, "Getting %s position file 0x%0X Invalid Size: %d", pos.String(), s, obj.Size())
+			} else {
+				fs.Infof(r.f, "Getting %s position file 0x%0X OK", pos.String(), s)
+			}
+		}
+		if writeErr != nil || getErr != nil {
+			positionError += pos
+		}
 	}
+
 	r.mu.Lock()
-	r.charNeedsEscaping[c] = escape
+	r.stringNeedsEscaping[s] = positionError
 	r.mu.Unlock()
 }
 
@@ -157,19 +193,28 @@ func (r *results) checkControls() {
 	}
 	var wg sync.WaitGroup
 	for i := rune(0); i < 128; i++ {
+		s := string(i)
 		if i == 0 || i == '/' {
 			// We're not even going to check NULL or /
-			r.charNeedsEscaping[i] = true
+			r.stringNeedsEscaping[s] = positionAll
 			continue
 		}
 		wg.Add(1)
-		c := i
+		go func(s string) {
-		go func() {
 			defer wg.Done()
 			token := <-tokens
-			r.checkChar(c)
+			r.checkStringPositions(s)
 			tokens <- token
-		}()
+		}(s)
+	}
+	for _, s := range []string{"＼", "\xBF", "\xFE"} {
+		wg.Add(1)
+		go func(s string) {
+			defer wg.Done()
+			token := <-tokens
+			r.checkStringPositions(s)
+			tokens <- token
+		}(s)
 	}
 	wg.Wait()
 	fs.Infof(r.f, "Done trying to create control character file names")
@@ -268,3 +313,35 @@ func readInfo(f fs.Fs) error {
 	r.Print()
 	return nil
 }
+
+func (e position) String() string {
+	switch e {
+	case positionNone:
+		return "none"
+	case positionAll:
+		return "all"
+	}
+	var buf bytes.Buffer
+	if e&positionMiddle != 0 {
+		buf.WriteString("middle")
+		e &= ^positionMiddle
+	}
+	if e&positionLeft != 0 {
+		if buf.Len() != 0 {
+			buf.WriteRune(',')
+		}
+		buf.WriteString("left")
+		e &= ^positionLeft
+	}
+	if e&positionRight != 0 {
+		if buf.Len() != 0 {
+			buf.WriteRune(',')
+		}
+		buf.WriteString("right")
+		e &= ^positionRight
+	}
+	if e != positionNone {
+		panic("invalid position")
+	}
+	return buf.String()
+}

cmd/info/process.sh

@@ -0,0 +1,40 @@
+set -euo pipefail
+
+for f in info-*.log; do 
+  for pos in middle left right; do
+    egrep -oe " Writing $pos position file [^ ]* \w+" $f | sort | cut -d' ' -f 7 > $f.write_$pos
+    egrep -oe " Getting $pos position file [^ ]* \w+" $f | sort | cut -d' ' -f 7 > $f.get_$pos
+  done
+  {
+    echo "${${f%.log}#info-}\t${${f%.log}#info-}\t${${f%.log}#info-}\t${${f%.log}#info-}\t${${f%.log}#info-}\t${${f%.log}#info-}"
+    echo "Write\tWrite\tWrite\tGet\tGet\tGet"
+    echo "Mid\tLeft\tRight\tMid\tLeft\tRight"
+    paste $f.write_{middle,left,right} $f.get_{middle,left,right}
+  } > $f.csv
+done
+
+for f in info-*.list; do
+  for pos in middle left right; do
+    cat $f | perl -lne 'print $1 if /^\s+[0-9]+\s+(.*)/' | grep -a "position-$pos-" | sort > $f.$pos
+  done
+  {
+    echo "${${f%.list}#info-}\t${${f%.list}#info-}\t${${f%.list}#info-}"
+    echo "List\tList\tList"
+    echo "Mid\tLeft\tRight"
+    for e in 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F BF EFBCBC FE; do
+      echo -n $(perl -lne 'print "'$e'-$1" if /^position-middle-'$e'-(.*)-/' $f.middle | tr -d "\t\r" | grep -a . || echo Miss)
+      echo -n "\t"
+      echo -n $(perl -lne 'print "'$e'-$1" if /^(.*)-position-left-'$e'/'    $f.left   | tr -d "\t\r" | grep -a . || echo Miss)
+      echo -n "\t"
+      echo    $(perl -lne 'print "'$e'-$1" if /^position-right-'$e'-(.*)/'   $f.right  | tr -d "\t\r" | grep -a . || echo Miss)
+      # echo -n $(grep -a "position-middle-$e-" $f.middle | tr -d "\t\r" || echo Miss)"\t"
+      # echo -n $(grep -a "position-left-$e"    $f.left   | tr -d "\t\r" || echo Miss)"\t"
+      # echo    $(grep -a "position-right-$e-"  $f.right  | tr -d "\t\r" || echo Miss)
+    done
+    } > $f.csv
+done
+
+for f in info-*.list; do 
+    paste ${f%.list}.log.csv $f.csv > ${f%.list}.full.csv
+done
+paste *.full.csv > info-complete.csv

cmd/info/test.cmd

@@ -0,0 +1,3 @@
+rclone.exe purge    info
+rclone.exe info -vv info > info-LocalWindows.log  2>&1
+rclone.exe ls   -vv info > info-LocalWindows.list 2>&1

cmd/info/test.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env zsh
+#
+# example usage: 
+# $GOPATH/src/github.com/ncw/rclone/cmd/info/test.sh --list | \
+#   parallel -P20 $GOPATH/src/github.com/ncw/rclone/cmd/info/test.sh
+
+export PATH=$GOPATH/src/github.com/ncw/rclone:$PATH
+
+typeset -A allRemotes
+ allRemotes=(
+  TestAmazonCloudDrive '--low-level-retries=2 --checkers=5'
+  TestB2 ''
+  TestBox ''
+  TestDrive '--tpslimit=5'
+  TestCrypt ''
+  TestDropbox '--checkers=1'
+  TestJottacloud ''
+  TestMega ''
+  TestOneDrive ''
+  TestOpenDrive '--low-level-retries=2 --checkers=5'
+  TestPcloud '--low-level-retries=2 --timeout=15s'
+  TestS3 ''
+  Local ''
+)
+
+set -euo pipefail
+
+if [[ $# -eq 0 ]]; then
+ set -- ${(k)allRemotes[@]}
+elif [[ $1 = --list ]]; then
+  printf '%s\n' ${(k)allRemotes[@]}
+  exit 0
+fi
+
+for remote; do
+  dir=$remote:infotest
+  if [[ $remote = Local ]]; then
+    dir=infotest
+  fi
+  rclone purge    $dir || :
+  rclone info -vv $dir ${=allRemotes[$remote]} &> info-$remote.log
+  rclone ls   -vv $dir &> info-$remote.list
+done

cmd/lsf/lsf.go

@@ -10,7 +10,6 @@ import (
 	"github.com/ncw/rclone/fs"
 	"github.com/ncw/rclone/fs/hash"
 	"github.com/ncw/rclone/fs/operations"
-	"github.com/ncw/rclone/fs/walk"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -67,8 +66,10 @@ output:
     s - size
     t - modification time
     h - hash
-    i - ID of object if known
+    i - ID of object
+    o - Original ID of underlying object
     m - MimeType of object if known
+    e - encrypted name
 
 So if you wanted the path, size and modification time, you would use
 --format "pst", or maybe --format "tsp" to put the path last.
@@ -161,6 +162,10 @@ func Lsf(fsrc fs.Fs, out io.Writer) error {
 	list.SetCSV(csv)
 	list.SetDirSlash(dirSlash)
 	list.SetAbsolute(absolute)
+	var opt = operations.ListJSONOpt{
+		NoModTime: true,
+		Recurse:   recurse,
+	}
 
 	for _, char := range format {
 		switch char {
@@ -168,38 +173,38 @@ func Lsf(fsrc fs.Fs, out io.Writer) error {
 			list.AddPath()
 		case 't':
 			list.AddModTime()
+			opt.NoModTime = false
 		case 's':
 			list.AddSize()
 		case 'h':
 			list.AddHash(hashType)
+			opt.ShowHash = true
 		case 'i':
 			list.AddID()
 		case 'm':
 			list.AddMimeType()
+		case 'e':
+			list.AddEncrypted()
+			opt.ShowEncrypted = true
+		case 'o':
+			list.AddOrigID()
+			opt.ShowOrigIDs = true
 		default:
 			return errors.Errorf("Unknown format character %q", char)
 		}
 	}
 
-	return walk.Walk(fsrc, "", false, operations.ConfigMaxDepth(recurse), func(path string, entries fs.DirEntries, err error) error {
+	return operations.ListJSON(fsrc, "", &opt, func(item *operations.ListJSONItem) error {
-		if err != nil {
+		if item.IsDir {
-			fs.CountError(err)
+			if filesOnly {
-			fs.Errorf(path, "error listing: %v", err)
+				return nil
-			return nil
+			}
-		}
+		} else {
-		for _, entry := range entries {
+			if dirsOnly {
-			_, isDir := entry.(fs.Directory)
+				return nil
-			if isDir {
-				if filesOnly {
-					continue
-				}
-			} else {
-				if dirsOnly {
-					continue
-				}
 			}
-			_, _ = fmt.Fprintln(out, list.Format(entry))
 		}
+		_, _ = fmt.Fprintln(out, list.Format(item))
 		return nil
 	})
 }

cmd/mount/dir.go

@@ -37,6 +37,8 @@ func (d *Dir) Attr(ctx context.Context, a *fuse.Attr) (err error) {
 	a.Crtime = modTime
 	// FIXME include Valid so get some caching?
 	// FIXME fs.Debugf(d.path, "Dir.Attr %+v", a)
+	a.Size = 512
+	a.Blocks = 1
 	return nil
 }
 

cmd/move/move.go

@@ -10,11 +10,13 @@ import (
 // Globals
 var (
 	deleteEmptySrcDirs = false
+	createEmptySrcDirs = false
 )
 
 func init() {
 	cmd.Root.AddCommand(commandDefintion)
 	commandDefintion.Flags().BoolVarP(&deleteEmptySrcDirs, "delete-empty-src-dirs", "", deleteEmptySrcDirs, "Delete empty source dirs after move")
+	commandDefintion.Flags().BoolVarP(&createEmptySrcDirs, "create-empty-src-dirs", "", createEmptySrcDirs, "Create empty source dirs on destination after move")
 }
 
 var commandDefintion = &cobra.Command{
@@ -52,7 +54,7 @@ can speed transfers up greatly.
 		fsrc, srcFileName, fdst := cmd.NewFsSrcFileDst(args)
 		cmd.Run(true, true, command, func() error {
 			if srcFileName == "" {
-				return sync.MoveDir(fdst, fsrc, deleteEmptySrcDirs)
+				return sync.MoveDir(fdst, fsrc, deleteEmptySrcDirs, createEmptySrcDirs)
 			}
 			return operations.MoveFile(fdst, fsrc, srcFileName, srcFileName)
 		})

cmd/moveto/moveto.go

@@ -52,7 +52,7 @@ transfer.
 
 		cmd.Run(true, true, command, func() error {
 			if srcFileName == "" {
-				return sync.MoveDir(fdst, fsrc, false)
+				return sync.MoveDir(fdst, fsrc, false, false)
 			}
 			return operations.MoveFile(fdst, fsrc, dstFileName, srcFileName)
 		})

cmd/ncdu/ncdu.go

@@ -10,6 +10,7 @@ import (
 	"sort"
 	"strings"
 
+	runewidth "github.com/mattn/go-runewidth"
 	"github.com/ncw/rclone/cmd"
 	"github.com/ncw/rclone/cmd/ncdu/scan"
 	"github.com/ncw/rclone/fs"
@@ -122,7 +123,7 @@ func Printf(x, y int, fg, bg termbox.Attribute, format string, args ...interface
 func Line(x, y, xmax int, fg, bg termbox.Attribute, spacer rune, msg string) {
 	for _, c := range msg {
 		termbox.SetCell(x, y, c, fg, bg)
-		x++
+		x += runewidth.RuneWidth(c)
 		if x >= xmax {
 			return
 		}

cmd/serve/dlna/cm-service-desc.go

@@ -0,0 +1,184 @@
+package dlna
+
+const connectionManagerServiceDescription = `<?xml version="1.0" encoding="UTF-8"?>
+<scpd xmlns="urn:schemas-upnp-org:service-1-0">
+  <specVersion>
+    <major>1</major>
+    <minor>0</minor>
+  </specVersion>
+  <actionList>
+    <action>
+      <name>GetProtocolInfo</name>
+      <argumentList>
+        <argument>
+          <name>Source</name>
+          <direction>out</direction>
+          <relatedStateVariable>SourceProtocolInfo</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>Sink</name>
+          <direction>out</direction>
+          <relatedStateVariable>SinkProtocolInfo</relatedStateVariable>
+        </argument>
+      </argumentList>
+    </action>
+    <action>
+      <name>PrepareForConnection</name>
+      <argumentList>
+        <argument>
+          <name>RemoteProtocolInfo</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_ProtocolInfo</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>PeerConnectionManager</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionManager</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>PeerConnectionID</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>Direction</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_Direction</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>ConnectionID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>AVTransportID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_AVTransportID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>RcsID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_RcsID</relatedStateVariable>
+        </argument>
+      </argumentList>
+    </action>
+    <action>
+      <name>ConnectionComplete</name>
+      <argumentList>
+        <argument>
+          <name>ConnectionID</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionID</relatedStateVariable>
+        </argument>
+      </argumentList>
+    </action>
+    <action>
+      <name>GetCurrentConnectionIDs</name>
+      <argumentList>
+        <argument>
+          <name>ConnectionIDs</name>
+          <direction>out</direction>
+          <relatedStateVariable>CurrentConnectionIDs</relatedStateVariable>
+        </argument>
+      </argumentList>
+    </action>
+    <action>
+      <name>GetCurrentConnectionInfo</name>
+      <argumentList>
+        <argument>
+          <name>ConnectionID</name>
+          <direction>in</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>RcsID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_RcsID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>AVTransportID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_AVTransportID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>ProtocolInfo</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_ProtocolInfo</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>PeerConnectionManager</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionManager</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>PeerConnectionID</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionID</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>Direction</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_Direction</relatedStateVariable>
+        </argument>
+        <argument>
+          <name>Status</name>
+          <direction>out</direction>
+          <relatedStateVariable>A_ARG_TYPE_ConnectionStatus</relatedStateVariable>
+        </argument>
+      </argumentList>
+    </action>
+  </actionList>
+  <serviceStateTable>
+    <stateVariable sendEvents="yes">
+      <name>SourceProtocolInfo</name>
+      <dataType>string</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="yes">
+      <name>SinkProtocolInfo</name>
+      <dataType>string</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="yes">
+      <name>CurrentConnectionIDs</name>
+      <dataType>string</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_ConnectionStatus</name>
+      <dataType>string</dataType>
+      <allowedValueList>
+        <allowedValue>OK</allowedValue>
+        <allowedValue>ContentFormatMismatch</allowedValue>
+        <allowedValue>InsufficientBandwidth</allowedValue>
+        <allowedValue>UnreliableChannel</allowedValue>
+        <allowedValue>Unknown</allowedValue>
+      </allowedValueList>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_ConnectionManager</name>
+      <dataType>string</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_Direction</name>
+      <dataType>string</dataType>
+      <allowedValueList>
+        <allowedValue>Input</allowedValue>
+        <allowedValue>Output</allowedValue>
+      </allowedValueList>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_ProtocolInfo</name>
+      <dataType>string</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_ConnectionID</name>
+      <dataType>i4</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_AVTransportID</name>
+      <dataType>i4</dataType>
+    </stateVariable>
+    <stateVariable sendEvents="no">
+      <name>A_ARG_TYPE_RcsID</name>
+      <dataType>i4</dataType>
+    </stateVariable>
+  </serviceStateTable>
+</scpd>`

cmd/serve/dlna/dlna.go

@@ -84,6 +84,21 @@ var services = []*service{
 		},
 		SCPD: contentDirectoryServiceDescription,
 	},
+	{
+		Service: upnp.Service{
+			ServiceType: "urn:schemas-upnp-org:service:ConnectionManager:1",
+			ServiceId:   "urn:upnp-org:serviceId:ConnectionManager",
+			ControlURL:  serviceControlURL,
+		},
+		SCPD: connectionManagerServiceDescription,
+	},
+}
+
+func init() {
+	for _, s := range services {
+		p := path.Join("/scpd", s.ServiceId)
+		s.SCPDURL = p
+	}
 }
 
 func devices() []string {
@@ -250,9 +265,6 @@ func (s *server) initMux(mux *http.ServeMux) {
 
 	// Install handlers to serve SCPD for each UPnP service.
 	for _, s := range services {
-		p := path.Join("/scpd", s.ServiceId)
-		s.SCPDURL = p
-
 		mux.HandleFunc(s.SCPDURL, func(serviceDesc string) http.HandlerFunc {
 			return func(w http.ResponseWriter, r *http.Request) {
 				w.Header().Set("content-type", `text/xml; charset="utf-8"`)

cmd/serve/dlna/dlna_test.go

@@ -59,6 +59,11 @@ func TestRootSCPD(t *testing.T) {
 	// Make sure that the SCPD contains a CDS service.
 	require.Contains(t, string(body),
 		"<serviceType>urn:schemas-upnp-org:service:ContentDirectory:1</serviceType>")
+	// Make sure that the SCPD contains a CM service.
+	require.Contains(t, string(body),
+		"<serviceType>urn:schemas-upnp-org:service:ConnectionManager:1</serviceType>")
+	// Ensure that the SCPD url is configured.
+	require.Regexp(t, "<SCPDURL>/.*</SCPDURL>", string(body))
 }
 
 // Make sure that it serves content from the remote.

cmd/serve/restic/restic.go

@@ -330,25 +330,12 @@ func (s *server) listObjects(w http.ResponseWriter, r *http.Request, remote stri
 	ls := listItems{}
 
 	// if remote supports ListR use that directly, otherwise use recursive Walk
-	var err error
+	err := walk.ListR(s.f, remote, true, -1, walk.ListObjects, func(entries fs.DirEntries) error {
-	if ListR := s.f.Features().ListR; ListR != nil {
+		for _, entry := range entries {
-		err = ListR(remote, func(entries fs.DirEntries) error {
+			ls.add(entry)
-			for _, entry := range entries {
+		}
-				ls.add(entry)
+		return nil
-			}
+	})
-			return nil
-		})
-	} else {
-		err = walk.Walk(s.f, remote, true, -1, func(path string, entries fs.DirEntries, err error) error {
-			if err == nil {
-				for _, entry := range entries {
-					ls.add(entry)
-				}
-			}
-			return err
-		})
-	}
-
 	if err != nil {
 		_, err = fserrors.Cause(err)
 		if err != fs.ErrorDirNotFound {

cmd/sync/sync.go

@@ -6,8 +6,13 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var (
+	createEmptySrcDirs = false
+)
+
 func init() {
 	cmd.Root.AddCommand(commandDefintion)
+	commandDefintion.Flags().BoolVarP(&createEmptySrcDirs, "create-empty-src-dirs", "", createEmptySrcDirs, "Create empty source dirs on destination after sync")
 }
 
 var commandDefintion = &cobra.Command{
@@ -39,7 +44,7 @@ go there.
 		cmd.CheckArgs(2, 2, command, args)
 		fsrc, fdst := cmd.NewFsSrcDst(args)
 		cmd.Run(true, true, command, func() error {
-			return sync.Sync(fdst, fsrc)
+			return sync.Sync(fdst, fsrc, createEmptySrcDirs)
 		})
 	},
 }

docs/content/about.md

@@ -29,6 +29,7 @@ Rclone is a command line program to sync files and directories to and from:
 * {{< provider name="Hubic" home="https://hubic.com/" config="/hubic/" >}}
 * {{< provider name="Jottacloud" home="https://www.jottacloud.com/en/" config="/jottacloud/" >}}
 * {{< provider name="IBM COS S3" home="http://www.ibm.com/cloud/object-storage" config="/s3/#ibm-cos-s3" >}}
+* {{< provider name="Koofr" home="https://koofr.eu/" config="/koofr/" >}}
 * {{< provider name="Memset Memstore" home="https://www.memset.com/cloud/storage/" config="/swift/" >}}
 * {{< provider name="Mega" home="https://mega.nz/" config="/mega/" >}}
 * {{< provider name="Microsoft Azure Blob Storage" home="https://azure.microsoft.com/en-us/services/storage/blobs/" config="/azureblob/" >}}

docs/content/authors.md

@@ -236,3 +236,15 @@ Contributors
   * weetmuts <oehrstroem@gmail.com>
   * Jonathan <vanillajonathan@users.noreply.github.com>
   * James Carpenter <orbsmiv@users.noreply.github.com>
+  * Vince <vince0villamora@gmail.com>
+  * Nestar47 <47841759+Nestar47@users.noreply.github.com>
+  * Six <brbsix@gmail.com>
+  * Alexandru Bumbacea <alexandru.bumbacea@booking.com>
+  * calisro <robert.calistri@gmail.com>
+  * Dr.Rx <david.rey@nventive.com>
+  * marcintustin <marcintustin@users.noreply.github.com>
+  * jaKa Močnik <jaka@koofr.net>
+  * Fionera <fionera@fionera.de>
+  * Dan Walters <dan@walters.io>
+  * Danil Semelenov <sgtpep@users.noreply.github.com>
+  * xopez <28950736+xopez@users.noreply.github.com>

docs/content/docs.md

@@ -1,7 +1,7 @@
 ---
 title: "Documentation"
 description: "Rclone Usage"
-date: "2015-06-06"
+date: "2019-02-25"
 ---
 
 Configure
@@ -34,6 +34,7 @@ See the following for detailed instructions for
   * [HTTP](/http/)
   * [Hubic](/hubic/)
   * [Jottacloud](/jottacloud/)
+  * [Koofr](/koofr/)
   * [Mega](/mega/)
   * [Microsoft Azure Blob Storage](/azureblob/)
   * [Microsoft OneDrive](/onedrive/)
@@ -98,7 +99,7 @@ The main rclone commands with most used first
 * [rclone genautocomplete](/commands/rclone_genautocomplete/)	- Output shell completion scripts for rclone.
 * [rclone gendocs](/commands/rclone_gendocs/)	- Output markdown docs for rclone to the directory supplied.
 * [rclone listremotes](/commands/rclone_listremotes/)	- List all the remotes in the config file.
-* [rclone mount](/commands/rclone_mount/)	- Mount the remote as a mountpoint. **EXPERIMENTAL**
+* [rclone mount](/commands/rclone_mount/)	- Mount the remote as a mountpoint.
 * [rclone moveto](/commands/rclone_moveto/)	- Move file or directory from source to dest.
 * [rclone obscure](/commands/rclone_obscure/)	- Obscure password for use in the rclone.conf
 * [rclone cryptcheck](/commands/rclone_cryptcheck/)	- Check the integrity of a crypted remote.
@@ -170,11 +171,24 @@ should be the name or prefix of a backend (the `type` in the config
 file) and all the configuration for the backend should be provided on
 the command line (or in environment variables).
 
-Eg
+Here are some examples:
 
     rclone lsd --http-url https://pub.rclone.org :http:
 
-Which lists all the directories in `pub.rclone.org`.
+To list all the directories in the root of `https://pub.rclone.org/`.
+
+    rclone lsf --http-url https://example.com :http:path/to/dir
+
+To list files and directories in `https://example.com/path/to/dir/`
+
+    rclone copy --http-url https://example.com :http:path/to/dir /tmp/dir
+
+To copy files and directories in `https://example.com/path/to/dir` to `/tmp/dir`.
+
+    rclone copy --sftp-host example.com :sftp:path/to/dir /tmp/dir
+
+To copy files and directories from `example.com` in the relative
+directory `path/to/dir` to `/tmp/dir` using sftp.
 
 Quoting and the shell
 ---------------------
@@ -670,6 +684,24 @@ uploaded compressed files.
 There is no need to set this in normal operation, and doing so will
 decrease the network transfer efficiency of rclone.
 
+### --no-traverse ###
+
+The `--no-traverse` flag controls whether the destination file system
+is traversed when using the `copy` or `move` commands.
+`--no-traverse` is not compatible with `sync` and will be ignored if
+you supply it with `sync`.
+
+If you are only copying a small number of files (or are filtering most
+of the files) and/or have a large number of files on the destination
+then `--no-traverse` will stop rclone listing the destination and save
+time.
+
+However, if you are copying a large number of files, especially if you
+are doing a copy where lots of the files under consideration haven't
+changed and won't need copying then you shouldn't use `--no-traverse`.
+
+See [rclone copy](/commands/rclone_copy/) for an example of how to use it.
+
 ### --no-update-modtime ###
 
 When using this flag, rclone won't update modification times of remote
@@ -789,6 +821,16 @@ then the files will have SUFFIX added on to them.
 
 See `--backup-dir` for more info.
 
+### --suffix-keep-extension ###
+
+When using `--suffix`, setting this causes rclone put the SUFFIX
+before the extension of the files that it backs up rather than after.
+
+So let's say we had `--suffix -2019-01-01`, without the flag `file.txt`
+would be backed up to `file.txt-2019-01-01` and with the flag it would
+be backed up to `file-2019-01-01.txt`.  This can be helpful to make
+sure the suffixed files can still be opened.
+
 ### --syslog ###
 
 On capable OSes (not Windows or Plan9) send all log output to syslog.
@@ -991,6 +1033,47 @@ with this setting.
 
 Prints the version number
 
+SSL/TLS options
+---------------
+
+The outoing SSL/TLS connections rclone makes can be controlled with
+these options.  For example this can be very useful with the HTTP or
+WebDAV backends. Rclone HTTP servers have their own set of
+configuration for SSL/TLS which you can find in their documentation.
+
+### --ca-cert string
+
+This loads the PEM encoded certificate authority certificate and uses
+it to verify the certificates of the servers rclone connects to.
+
+If you have generated certificates signed with a local CA then you
+will need this flag to connect to servers using those certificates.
+
+### --client-cert string
+
+This loads the PEM encoded client side certificate.
+
+This is used for [mutual TLS authentication](https://en.wikipedia.org/wiki/Mutual_authentication).
+
+The `--client-key` flag is required too when using this.
+
+### --client-key string
+
+This loads the PEM encoded client side private key used for mutual TLS
+authentication.  Used in conjunction with `--client-cert`.
+
+### --no-check-certificate=true/false ###
+
+`--no-check-certificate` controls whether a client verifies the
+server's certificate chain and host name.
+If `--no-check-certificate` is true, TLS accepts any certificate
+presented by the server and any host name in that certificate.
+In this mode, TLS is susceptible to man-in-the-middle attacks.
+
+This option defaults to `false`.
+
+**This should be used only for testing.**
+
 Configuration Encryption
 ------------------------
 Your configuration file contains information for logging in to 
@@ -1147,36 +1230,6 @@ use it.
 
 Write memory profile to file. This can be analysed with `go tool pprof`.
 
-### --no-check-certificate=true/false ###
-
-`--no-check-certificate` controls whether a client verifies the
-server's certificate chain and host name.
-If `--no-check-certificate` is true, TLS accepts any certificate
-presented by the server and any host name in that certificate.
-In this mode, TLS is susceptible to man-in-the-middle attacks.
-
-This option defaults to `false`.
-
-**This should be used only for testing.**
-
-### --no-traverse ###
-
-The `--no-traverse` flag controls whether the destination file system
-is traversed when using the `copy` or `move` commands.
-`--no-traverse` is not compatible with `sync` and will be ignored if
-you supply it with `sync`.
-
-If you are only copying a small number of files (or are filtering most
-of the files) and/or have a large number of files on the destination
-then `--no-traverse` will stop rclone listing the destination and save
-time.
-
-However, if you are copying a large number of files, especially if you
-are doing a copy where lots of the files under consideration haven't
-changed and won't need copying then you shouldn't use `--no-traverse`.
-
-See [rclone copy](/commands/rclone_copy/) for an example of how to use it.
-
 Filtering
 ---------
 

docs/content/drive.md

@@ -854,6 +854,15 @@ The most likely cause of this is the duplicated file issue above - run
 `rclone dedupe` and check your logs for duplicate object or directory
 messages.
 
+This can also be caused by a delay/caching on google drive's end when
+comparing directory listings. Specifically with team drives used in
+combination with --fast-list. Files that were uploaded recently may
+not appear on the directory list sent to rclone when using --fast-list.
+
+Waiting a moderate period of time between attempts (estimated to be
+approximately 1 hour) and/or not using --fast-list both seem to be
+effective in preventing the problem.
+
 ### Making your own client_id ###
 
 When you use rclone with Google drive in its default configuration you

docs/content/faq.md

@@ -188,3 +188,10 @@ causes not all domains to be resolved properly.
 Additionally with the `GODEBUG=netdns=` environment variable the Go
 resolver decision can be influenced. This also allows to resolve certain
 issues with DNS resolution. See the [name resolution section in the go docs](https://golang.org/pkg/net/#hdr-Name_Resolution).
+
+### The total size reported in the stats for a sync is wrong and keeps changing
+
+It is likely you have more than 10,000 files that need to be
+synced. By default rclone only gets 10,000 files ahead in a sync so as
+not to use up too much memory. You can change this default with the
+[--max-backlog](/docs/#max-backlog-n) flag.

docs/content/googlecloudstorage.md

@@ -217,6 +217,20 @@ the rclone config file, you can set `service_account_credentials` with
 the actual contents of the file instead, or set the equivalent
 environment variable.
 
+### Application Default Credentials ###
+
+If no other source of credentials is provided, rclone will fall back
+to
+[Application Default Credentials](https://cloud.google.com/video-intelligence/docs/common/auth#authenticating_with_application_default_credentials)
+this is useful both when you already have configured authentication
+for your developer account, or in production when running on a google
+compute host. Note that if running in docker, you may need to run
+additional commands on your google compute machine -
+[see this page](https://cloud.google.com/container-registry/docs/advanced-authentication#gcloud_as_a_docker_credential_helper).
+
+Note that in the case application default credentials are used, there
+is no need to explicitly configure a project number.
+
 ### --fast-list ###
 
 This remote supports `--fast-list` which allows you to use fewer
@@ -328,6 +342,27 @@ Access Control List for new buckets.
     - "publicReadWrite"
         - Project team owners get OWNER access, and all Users get WRITER access.
 
+#### --gcs-bucket-policy-only
+
+Access checks should use bucket-level IAM policies.
+
+If you want to upload objects to a bucket with Bucket Policy Only set
+then you will need to set this.
+
+When it is set, rclone:
+
+- ignores ACLs set on buckets
+- ignores ACLs set on objects
+- creates buckets with Bucket Policy Only set
+
+Docs: https://cloud.google.com/storage/docs/bucket-policy-only
+
+
+- Config:      bucket_policy_only
+- Env Var:     RCLONE_GCS_BUCKET_POLICY_ONLY
+- Type:        bool
+- Default:     false
+
 #### --gcs-location
 
 Location for the newly created buckets.

docs/content/koofr.md

@@ -0,0 +1,189 @@
+---
+title: "Koofr"
+description: "Rclone docs for Koofr"
+date: "2019-02-25"
+---
+
+<i class="fa fa-suitcase"></i> Koofr
+-----------------------------------------
+
+Paths are specified as `remote:path`
+
+Paths may be as deep as required, eg `remote:directory/subdirectory`.
+
+The initial setup for Koofr involves creating an application password for
+rclone. You can do that by opening the Koofr
+[web application](https://app.koofr.net/app/admin/preferences/password),
+giving the password a nice name like `rclone` and clicking on generate.
+
+Here is an example of how to make a remote called `koofr`.  First run:
+
+     rclone config
+
+This will guide you through an interactive setup process:
+
+```
+No remotes found - make a new one
+n) New remote
+s) Set configuration password
+q) Quit config
+n/s/q> n
+name> koofr 
+Type of storage to configure.
+Enter a string value. Press Enter for the default ("").
+Choose a number from below, or type in your own value
+ 1 / A stackable unification remote, which can appear to merge the contents of several remotes
+   \ "union"
+ 2 / Alias for a existing remote
+   \ "alias"
+ 3 / Amazon Drive
+   \ "amazon cloud drive"
+ 4 / Amazon S3 Compliant Storage Provider (AWS, Alibaba, Ceph, Digital Ocean, Dreamhost, IBM COS, Minio, etc)
+   \ "s3"
+ 5 / Backblaze B2
+   \ "b2"
+ 6 / Box
+   \ "box"
+ 7 / Cache a remote
+   \ "cache"
+ 8 / Dropbox
+   \ "dropbox"
+ 9 / Encrypt/Decrypt a remote
+   \ "crypt"
+10 / FTP Connection
+   \ "ftp"
+11 / Google Cloud Storage (this is not Google Drive)
+   \ "google cloud storage"
+12 / Google Drive
+   \ "drive"
+13 / Hubic
+   \ "hubic"
+14 / JottaCloud
+   \ "jottacloud"
+15 / Koofr
+   \ "koofr"
+16 / Local Disk
+   \ "local"
+17 / Mega
+   \ "mega"
+18 / Microsoft Azure Blob Storage
+   \ "azureblob"
+19 / Microsoft OneDrive
+   \ "onedrive"
+20 / OpenDrive
+   \ "opendrive"
+21 / Openstack Swift (Rackspace Cloud Files, Memset Memstore, OVH)
+   \ "swift"
+22 / Pcloud
+   \ "pcloud"
+23 / QingCloud Object Storage
+   \ "qingstor"
+24 / SSH/SFTP Connection
+   \ "sftp"
+25 / Webdav
+   \ "webdav"
+26 / Yandex Disk
+   \ "yandex"
+27 / http Connection
+   \ "http"
+Storage> koofr
+** See help for koofr backend at: https://rclone.org/koofr/ **
+
+Your Koofr user name
+Enter a string value. Press Enter for the default ("").
+user> USER@NAME
+Your Koofr password for rclone (generate one at https://app.koofr.net/app/admin/preferences/password)
+y) Yes type in my own password
+g) Generate random password
+y/g> y
+Enter the password:
+password:
+Confirm the password:
+password:
+Edit advanced config? (y/n)
+y) Yes
+n) No
+y/n> n
+Remote config
+--------------------
+[koofr]
+type = koofr
+baseurl = https://app.koofr.net
+user = USER@NAME
+password = *** ENCRYPTED ***
+--------------------
+y) Yes this is OK
+e) Edit this remote
+d) Delete this remote
+y/e/d> y
+```
+
+You can choose to edit advanced config in order to enter your own service URL
+if you use an on-premise or white label Koofr instance, or choose an alternative
+mount instead of your primary storage.
+
+Once configured you can then use `rclone` like this,
+
+List directories in top level of your Koofr
+
+    rclone lsd koofr:
+
+List all the files in your Koofr
+
+    rclone ls koofr:
+
+To copy a local directory to an Koofr directory called backup
+
+    rclone copy /home/source remote:backup
+
+<!--- autogenerated options start - DO NOT EDIT, instead edit fs.RegInfo in backend/koofr/koofr.go then run make backenddocs -->
+### Standard Options
+
+Here are the standard options specific to koofr (Koofr).
+
+#### --koofr-user
+
+Your Koofr user name
+
+- Config:      user
+- Env Var:     RCLONE_KOOFR_USER
+- Type:        string
+- Default:     ""
+
+#### --koofr-password
+
+Your Koofr password for rclone (generate one at https://app.koofr.net/app/admin/preferences/password)
+
+- Config:      password
+- Env Var:     RCLONE_KOOFR_PASSWORD
+- Type:        string
+- Default:     ""
+
+### Advanced Options
+
+Here are the advanced options specific to koofr (Koofr).
+
+#### --koofr-baseurl
+
+Base URL of the Koofr API to connect to
+
+- Config:      baseurl
+- Env Var:     RCLONE_KOOFR_BASEURL
+- Type:        string
+- Default:     "https://app.koofr.net"
+
+#### --koofr-mountid
+
+Mount ID of the mount to use. If omitted, the primary mount is used.
+
+- Config:      mountid
+- Env Var:     RCLONE_KOOFR_MOUNTID
+- Type:        string
+- Default:     ""
+
+<!--- autogenerated options stop -->
+
+### Limitations ###
+
+Note that Koofr is case insensitive so you can't have a file called
+"Hello.doc" and one called "hello.doc".

docs/content/onedrive.md

@@ -298,4 +298,13 @@ Description: Using application 'rclone' is currently not supported for your orga
 
 This means that rclone can't use the OneDrive for Business API with your account. You can't do much about it, maybe write an email to your admins.
 
-However, there are other ways to interact with your OneDrive account. Have a look at the webdav backend: https://rclone.org/webdav/#sharepoint
+However, there are other ways to interact with your OneDrive account. Have a look at the webdav backend: https://rclone.org/webdav/#sharepoint
+
+
+```
+Error: invalid_grant
+Code: AADSTS50076
+Description: Due to a configuration change made by your administrator, or because you moved to a new location, you must use multi-factor authentication to access '...'.
+```
+
+If you see the error above after enabling multi-factor authentication for your account, you can fix it by refreshing your OAuth refresh token. To do that, run `rclone config`, and choose to edit your OneDrive backend. Then, you don't need to actually make any changes until you reach this question: `Already have a token - refresh?`. For this question, answer `y` and go through the process to refresh your token, just like the first time the backend is configured. After this, rclone should work again for this backend.

docs/content/overview.md

@@ -2,7 +2,7 @@
 title: "Overview of cloud storage systems"
 description: "Overview of cloud storage systems"
 type: page
-date: "2015-09-06"
+date: "2019-02-25"
 ---
 
 # Overview of cloud storage systems #
@@ -28,6 +28,7 @@ Here is an overview of the major features of each cloud storage system.
 | HTTP                         | -           | No      | No               | No              | R         |
 | Hubic                        | MD5         | Yes     | No               | No              | R/W       |
 | Jottacloud                   | MD5         | Yes     | Yes              | No              | R/W       |
+| Koofr                        | MD5         | No      | Yes              | No              | -         |
 | Mega                         | -           | No      | No               | Yes             | -         |
 | Microsoft Azure Blob Storage | MD5         | Yes     | No               | No              | R/W       |
 | Microsoft OneDrive           | SHA1 ‡‡     | Yes     | Yes              | No              | R         |

docs/content/rc.md

@@ -556,6 +556,21 @@ This takes the following parameters
 
 Authentication is required for this call.
 
+### operations/publiclink: Create or retrieve a public link to the given file or folder.
+
+This takes the following parameters
+
+- fs - a remote name string eg "drive:"
+- remote - a path within that remote eg "dir"
+
+Returns
+
+- url - URL of the resource
+
+See the [link command](/commands/rclone_link/) command for more information on the above.
+
+Authentication is required for this call.
+
 ### operations/purge: Remove a directory or container and all of its contents
 
 This takes the following parameters

docs/content/s3.md

@@ -1112,6 +1112,11 @@ server_side_encryption =
 storage_class =
 ```
 
+If you are using an older version of CEPH, eg 10.2.x Jewel, then you
+may need to supply the parameter `--s3-upload-cutoff 0` or put this in
+the config file as `upload_cutoff 0` to work around a bug which causes
+uploading of small files to fail.
+
 Note also that Ceph sometimes puts `/` in the passwords it gives
 users.  If you read the secret access key using the command line tools
 you will get a JSON blob with the `/` escaped as `\/`.  Make sure you

docs/layouts/chrome/footer.copyright.html

@@ -2,7 +2,7 @@
             <div class="row">
                 <hr>
                 <div class="col-sm-12">
-                    <p>&copy; <a href="https://www.craig-wood.com/nick/">Nick Craig-Wood</a> 2014-2017<br>
+                    <p>&copy; <a href="https://www.craig-wood.com/nick/">Nick Craig-Wood</a> 2014-2019<br>
                       Website hosted on a <a href="https://www.memset.com/dedicated-servers/vps/"><span style="font-weight: bold; font-family: arial black, arial, sans-serif; font-style: italic;">MEMSET CLOUD VPS</span></a>,
                       uploaded with <a href="https://rclone.org">rclone</a>
                       and built with <a href="https://github.com/spf13/hugo">Hugo</a></p>

docs/layouts/chrome/navbar.html

@@ -67,6 +67,7 @@
                     <li><a href="/http/"><i class="fa fa-globe"></i> HTTP</a></li>
                     <li><a href="/hubic/"><i class="fa fa-space-shuttle"></i> Hubic</a></li>
                     <li><a href="/jottacloud/"><i class="fa fa-cloud"></i> Jottacloud</a></li>
+                    <li><a href="/koofr/"><i class="fa fa-suitcase"></i> Koofr</a></li>
                     <li><a href="/mega/"><i class="fa fa-archive"></i> Mega</a></li>
                     <li><a href="/azureblob/"><i class="fa fa-windows"></i> Microsoft Azure Blob Storage</a></li>
                     <li><a href="/onedrive/"><i class="fa fa-windows"></i> Microsoft OneDrive</a></li>

fs/accounting/stats.go

@@ -201,8 +201,9 @@ func (s *StatsInfo) String() string {
 	}
 	dtRounded := dt - (dt % (time.Second / 10))
 
+	displaySpeed := speed
 	if fs.Config.DataRateUnit == "bits" {
-		speed = speed * 8
+		displaySpeed *= 8
 	}
 
 	var (
@@ -235,7 +236,7 @@ func (s *StatsInfo) String() string {
 		fs.SizeSuffix(s.bytes),
 		fs.SizeSuffix(totalSize).Unit("Bytes"),
 		percent(s.bytes, totalSize),
-		fs.SizeSuffix(speed).Unit(strings.Title(fs.Config.DataRateUnit)+"/s"),
+		fs.SizeSuffix(displaySpeed).Unit(strings.Title(fs.Config.DataRateUnit)+"/s"),
 		etaString(currentSize, totalSize, speed),
 		xfrchkString,
 	)

fs/config.go

@@ -67,6 +67,7 @@ type ConfigInfo struct {
 	DataRateUnit          string
 	BackupDir             string
 	Suffix                string
+	SuffixKeepExtension   bool
 	UseListR              bool
 	BufferSize            SizeSuffix
 	BwLimit               BwTimetable
@@ -87,6 +88,9 @@ type ConfigInfo struct {
 	Progress              bool
 	Cookie                bool
 	UseMmap               bool
+	CaCert                string // Client Side CA
+	ClientCert            string // Client Side Cert
+	ClientKey             string // Client Side Key
 }
 
 // NewConfig creates a new config with everything set to the default

fs/config/configflags/configflags.go

@@ -68,6 +68,7 @@ func AddFlags(flagSet *pflag.FlagSet) {
 	flags.BoolVarP(flagSet, &fs.Config.NoUpdateModTime, "no-update-modtime", "", fs.Config.NoUpdateModTime, "Don't update destination mod-time if files identical.")
 	flags.StringVarP(flagSet, &fs.Config.BackupDir, "backup-dir", "", fs.Config.BackupDir, "Make backups into hierarchy based in DIR.")
 	flags.StringVarP(flagSet, &fs.Config.Suffix, "suffix", "", fs.Config.Suffix, "Suffix for use with --backup-dir.")
+	flags.BoolVarP(flagSet, &fs.Config.SuffixKeepExtension, "suffix-keep-extension", "", fs.Config.SuffixKeepExtension, "Preserve the extension when using --suffix.")
 	flags.BoolVarP(flagSet, &fs.Config.UseListR, "fast-list", "", fs.Config.UseListR, "Use recursive list if available. Uses more memory but fewer transactions.")
 	flags.Float64VarP(flagSet, &fs.Config.TPSLimit, "tpslimit", "", fs.Config.TPSLimit, "Limit HTTP transactions per second to this.")
 	flags.IntVarP(flagSet, &fs.Config.TPSLimitBurst, "tpslimit-burst", "", fs.Config.TPSLimitBurst, "Max burst of transactions for --tpslimit.")
@@ -89,6 +90,9 @@ func AddFlags(flagSet *pflag.FlagSet) {
 	flags.BoolVarP(flagSet, &fs.Config.Progress, "progress", "P", fs.Config.Progress, "Show progress during transfer.")
 	flags.BoolVarP(flagSet, &fs.Config.Cookie, "use-cookies", "", fs.Config.Cookie, "Enable session cookiejar.")
 	flags.BoolVarP(flagSet, &fs.Config.UseMmap, "use-mmap", "", fs.Config.UseMmap, "Use mmap allocator (see docs).")
+	flags.StringVarP(flagSet, &fs.Config.CaCert, "ca-cert", "", fs.Config.CaCert, "CA certificate used to verify servers")
+	flags.StringVarP(flagSet, &fs.Config.ClientCert, "client-cert", "", fs.Config.ClientCert, "Client SSL certificate (PEM) for mutual TLS auth")
+	flags.StringVarP(flagSet, &fs.Config.ClientKey, "client-key", "", fs.Config.ClientKey, "Client SSL private key (PEM) for mutual TLS auth")
 }
 
 // SetFlags converts any flags into config which weren't straight foward

fs/filter/filter.go

@@ -21,8 +21,9 @@ var Active = mustNewFilter(nil)
 
 // rule is one filter rule
 type rule struct {
-	Include bool
+	Include          bool
-	Regexp  *regexp.Regexp
+	Regexp           *regexp.Regexp
+	boundedRecursion bool
 }
 
 // Match returns true if rule matches path
@@ -46,13 +47,14 @@ type rules struct {
 }
 
 // add adds a rule if it doesn't exist already
-func (rs *rules) add(Include bool, re *regexp.Regexp) {
+func (rs *rules) add(Include bool, re *regexp.Regexp, boundedRecursion bool) {
 	if rs.existing == nil {
 		rs.existing = make(map[string]struct{})
 	}
 	newRule := rule{
-		Include: Include,
+		Include:          Include,
-		Regexp:  re,
+		Regexp:           re,
+		boundedRecursion: boundedRecursion,
 	}
 	newRuleString := newRule.String()
 	if _, ok := rs.existing[newRuleString]; ok {
@@ -73,6 +75,23 @@ func (rs *rules) len() int {
 	return len(rs.rules)
 }
 
+// boundedRecursion returns true if the set of filters would only
+// need bounded recursion to evaluate
+func (rs *rules) boundedRecursion() bool {
+	var (
+		excludeAll       = false
+		boundedRecursion = true
+	)
+	for _, rule := range rs.rules {
+		if rule.Include {
+			boundedRecursion = boundedRecursion && rule.boundedRecursion
+		} else if rule.Regexp.String() == `^.*$` {
+			excludeAll = true
+		}
+	}
+	return excludeAll && boundedRecursion
+}
+
 // FilesMap describes the map of files to transfer
 type FilesMap map[string]struct{}
 
@@ -232,7 +251,8 @@ func (f *Filter) addDirGlobs(Include bool, glob string) error {
 		if err != nil {
 			return err
 		}
-		f.dirRules.add(Include, dirRe)
+		boundedRecursion := globBoundedRecursion(dirGlob)
+		f.dirRules.add(Include, dirRe, boundedRecursion)
 	}
 	return nil
 }
@@ -248,8 +268,9 @@ func (f *Filter) Add(Include bool, glob string) error {
 	if err != nil {
 		return err
 	}
+	boundedRecursion := globBoundedRecursion(glob)
 	if isFileRule {
-		f.fileRules.add(Include, re)
+		f.fileRules.add(Include, re, boundedRecursion)
 		// If include rule work out what directories are needed to scan
 		// if exclude rule, we can't rule anything out
 		// Unless it is `*` which matches everything
@@ -262,7 +283,7 @@ func (f *Filter) Add(Include bool, glob string) error {
 		}
 	}
 	if isDirRule {
-		f.dirRules.add(Include, re)
+		f.dirRules.add(Include, re, boundedRecursion)
 	}
 	return nil
 }
@@ -343,6 +364,12 @@ func (f *Filter) InActive() bool {
 		len(f.Opt.ExcludeFile) == 0)
 }
 
+// BoundedRecursion returns true if the filter can be evaluated with
+// bounded recursion only.
+func (f *Filter) BoundedRecursion() bool {
+	return f.fileRules.boundedRecursion()
+}
+
 // includeRemote returns whether this remote passes the filter rules.
 func (f *Filter) includeRemote(remote string) bool {
 	for _, rule := range f.fileRules.rules {

fs/filter/filter_test.go

@@ -25,6 +25,7 @@ func TestNewFilterDefault(t *testing.T) {
 	assert.Len(t, f.dirRules.rules, 0)
 	assert.Nil(t, f.files)
 	assert.True(t, f.InActive())
+	assert.False(t, f.BoundedRecursion())
 }
 
 // testFile creates a temp file with the contents
@@ -103,6 +104,38 @@ func TestNewFilterFull(t *testing.T) {
 		}
 	}
 	assert.False(t, f.InActive())
+	assert.False(t, f.BoundedRecursion())
+}
+
+func TestFilterBoundedRecursion(t *testing.T) {
+	for _, test := range []struct {
+		in   string
+		want bool
+	}{
+		{"", false},
+		{"- /**", true},
+		{"+ *.jpg", false},
+		{"+ *.jpg\n- /**", false},
+		{"+ /*.jpg\n- /**", true},
+		{"+ *.png\n+ /*.jpg\n- /**", false},
+		{"+ /*.png\n+ /*.jpg\n- /**", true},
+		{"- *.jpg\n- /**", true},
+		{"+ /*.jpg\n- /**", true},
+		{"+ /*dir/\n- /**", true},
+		{"+ /*dir/\n", false},
+		{"+ /*dir/**\n- /**", false},
+		{"+ **/pics*/*.jpg\n- /**", false},
+	} {
+		f, err := NewFilter(nil)
+		require.NoError(t, err)
+		for _, rule := range strings.Split(test.in, "\n") {
+			if rule != "" {
+				require.NoError(t, f.AddRule(rule))
+			}
+		}
+		got := f.BoundedRecursion()
+		assert.Equal(t, test.want, got, test.in)
+	}
 }
 
 type includeTest struct {
@@ -151,6 +184,7 @@ func TestNewFilterIncludeFiles(t *testing.T) {
 		{"file3.jpg", 3, 0, false},
 	})
 	assert.False(t, f.InActive())
+	assert.False(t, f.BoundedRecursion())
 }
 
 func TestNewFilterIncludeFilesDirs(t *testing.T) {
@@ -278,6 +312,7 @@ func TestNewFilterMinSize(t *testing.T) {
 		{"potato/file2.jpg", 99, 0, false},
 	})
 	assert.False(t, f.InActive())
+	assert.False(t, f.BoundedRecursion())
 }
 
 func TestNewFilterMaxSize(t *testing.T) {

fs/filter/filterflags/filterflags.go

@@ -13,9 +13,15 @@ var (
 	Opt = filter.DefaultOpt
 )
 
+// Reload the filters from the flags
+func Reload() (err error) {
+	filter.Active, err = filter.NewFilter(&Opt)
+	return err
+}
+
 // AddFlags adds the non filing system specific flags to the command
 func AddFlags(flagSet *pflag.FlagSet) {
-	rc.AddOption("filter", &Opt)
+	rc.AddOptionReload("filter", &Opt, Reload)
 	flags.BoolVarP(flagSet, &Opt.DeleteExcluded, "delete-excluded", "", false, "Delete files on dest excluded from sync")
 	flags.StringArrayVarP(flagSet, &Opt.FilterRule, "filter", "f", nil, "Add a file-filtering rule")
 	flags.StringArrayVarP(flagSet, &Opt.FilterFrom, "filter-from", "", nil, "Read filtering patterns from a file")

fs/filter/glob.go

@@ -167,3 +167,15 @@ func globToDirGlobs(glob string) (out []string) {
 
 	return out
 }
+
+// globBoundedRecursion returns true if the glob only needs bounded
+// recursion in the file tree to evaluate.
+func globBoundedRecursion(glob string) bool {
+	if strings.Contains(glob, "**") {
+		return false
+	}
+	if strings.HasPrefix(glob, "/") {
+		return true
+	}
+	return false
+}

fs/filter/glob_test.go

@@ -108,3 +108,45 @@ func TestGlobToDirGlobs(t *testing.T) {
 		assert.Equal(t, test.want, got, test.in)
 	}
 }
+
+func TestGlobBoundedRecursion(t *testing.T) {
+	for _, test := range []struct {
+		in   string
+		want bool
+	}{
+		{`*`, false},
+		{`/*`, true},
+		{`/**`, false},
+		{`*.jpg`, false},
+		{`/*.jpg`, true},
+		{`/a/*.jpg`, true},
+		{`/a/b/*.jpg`, true},
+		{`*/*/*.jpg`, false},
+		{`a/b/`, false},
+		{`a/b`, false},
+		{`a/b/*.{png,gif}`, false},
+		{`/a/{jpg,png,gif}/*.{jpg,true,gif}`, true},
+		{`a/{a,a*b,a**c}/d/`, false},
+		{`/a/{a,a*b,a/c,d}/d/`, true},
+		{`**`, false},
+		{`a**`, false},
+		{`a**b`, false},
+		{`a**b**c**d`, false},
+		{`a**b/c**d`, false},
+		{`/A/a**b/B/c**d/C/`, false},
+		{`/var/spool/**/ncw`, false},
+		{`var/spool/**/ncw/`, false},
+		{"/file1.jpg", true},
+		{"/file2.png", true},
+		{"/*.jpg", true},
+		{"/*.png", true},
+		{"/potato", true},
+		{"/sausage1", true},
+		{"/sausage2*", true},
+		{"/sausage3**", false},
+		{"/a/*.jpg", true},
+	} {
+		got := globBoundedRecursion(test.in)
+		assert.Equal(t, test.want, got, test.in)
+	}
+}

fs/fs.go

@@ -16,8 +16,10 @@ import (
 
 	"github.com/ncw/rclone/fs/config/configmap"
 	"github.com/ncw/rclone/fs/config/configstruct"
+	"github.com/ncw/rclone/fs/fserrors"
 	"github.com/ncw/rclone/fs/fspath"
 	"github.com/ncw/rclone/fs/hash"
+	"github.com/ncw/rclone/lib/pacer"
 	"github.com/pkg/errors"
 )
 
@@ -59,7 +61,7 @@ var (
 	ErrorNotAFile                    = errors.New("is a not a regular file")
 	ErrorNotDeleting                 = errors.New("not deleting files as there were IO errors")
 	ErrorNotDeletingDirs             = errors.New("not deleting directories as there were IO errors")
-	ErrorCantMoveOverlapping         = errors.New("can't move files on overlapping remotes")
+	ErrorOverlapping                 = errors.New("can't sync or move files on overlapping remotes")
 	ErrorDirectoryNotEmpty           = errors.New("directory not empty")
 	ErrorImmutableModified           = errors.New("immutable file modified")
 	ErrorPermissionDenied            = errors.New("permission denied")
@@ -407,6 +409,7 @@ type Features struct {
 	BucketBased             bool // is bucket based (like s3, swift etc)
 	SetTier                 bool // allows set tier functionality on objects
 	GetTier                 bool // allows to retrieve storage tier of objects
+	ServerSideAcrossConfigs bool // can server side copy between different remotes of the same type
 
 	// Purge all files in the root and the root directory
 	//
@@ -1112,3 +1115,81 @@ func GetModifyWindow(fss ...Info) time.Duration {
 	}
 	return window
 }
+
+// Pacer is a simple wrapper around a pacer.Pacer with logging.
+type Pacer struct {
+	*pacer.Pacer
+}
+
+type logCalculator struct {
+	pacer.Calculator
+}
+
+// NewPacer creates a Pacer for the given Fs and Calculator.
+func NewPacer(c pacer.Calculator) *Pacer {
+	p := &Pacer{
+		Pacer: pacer.New(
+			pacer.InvokerOption(pacerInvoker),
+			pacer.MaxConnectionsOption(Config.Checkers+Config.Transfers),
+			pacer.RetriesOption(Config.LowLevelRetries),
+			pacer.CalculatorOption(c),
+		),
+	}
+	p.SetCalculator(c)
+	return p
+}
+
+func (d *logCalculator) Calculate(state pacer.State) time.Duration {
+	oldSleepTime := state.SleepTime
+	newSleepTime := d.Calculator.Calculate(state)
+	if state.ConsecutiveRetries > 0 {
+		if newSleepTime != oldSleepTime {
+			Debugf("pacer", "Rate limited, increasing sleep to %v", newSleepTime)
+		}
+	} else {
+		if newSleepTime != oldSleepTime {
+			Debugf("pacer", "Reducing sleep to %v", newSleepTime)
+		}
+	}
+	return newSleepTime
+}
+
+// SetCalculator sets the pacing algorithm. Don't modify the Calculator object
+// afterwards, use the ModifyCalculator method when needed.
+//
+// It will choose the default algorithm if nil is passed in.
+func (p *Pacer) SetCalculator(c pacer.Calculator) {
+	switch c.(type) {
+	case *logCalculator:
+		Logf("pacer", "Invalid Calculator in fs.Pacer.SetCalculator")
+	case nil:
+		c = &logCalculator{pacer.NewDefault()}
+	default:
+		c = &logCalculator{c}
+	}
+
+	p.Pacer.SetCalculator(c)
+}
+
+// ModifyCalculator calls the given function with the currently configured
+// Calculator and the Pacer lock held.
+func (p *Pacer) ModifyCalculator(f func(pacer.Calculator)) {
+	p.ModifyCalculator(func(c pacer.Calculator) {
+		switch _c := c.(type) {
+		case *logCalculator:
+			f(_c.Calculator)
+		default:
+			Logf("pacer", "Invalid Calculator in fs.Pacer: %t", c)
+			f(c)
+		}
+	})
+}
+
+func pacerInvoker(try, retries int, f pacer.Paced) (retry bool, err error) {
+	retry, err = f()
+	if retry {
+		Debugf("pacer", "low level retry %d/%d (error %v)", try, retries, err)
+		err = fserrors.RetryError(err)
+	}
+	return
+}

fs/fs_test.go

@@ -2,8 +2,15 @@ package fs
 
 import (
 	"strings"
+	"sync"
 	"testing"
+	"time"
 
+	"github.com/stretchr/testify/require"
+
+	"github.com/ncw/rclone/fs/fserrors"
+	"github.com/ncw/rclone/lib/pacer"
+	"github.com/pkg/errors"
 	"github.com/spf13/pflag"
 	"github.com/stretchr/testify/assert"
 )
@@ -70,3 +77,47 @@ func TestOption(t *testing.T) {
 	err = d.Set("sdfsdf")
 	assert.Error(t, err)
 }
+
+var errFoo = errors.New("foo")
+
+type dummyPaced struct {
+	retry  bool
+	called int
+	wait   *sync.Cond
+}
+
+func (dp *dummyPaced) fn() (bool, error) {
+	if dp.wait != nil {
+		dp.wait.L.Lock()
+		dp.wait.Wait()
+		dp.wait.L.Unlock()
+	}
+	dp.called++
+	return dp.retry, errFoo
+}
+
+func TestPacerCall(t *testing.T) {
+	expectedCalled := Config.LowLevelRetries
+	if expectedCalled == 0 {
+		expectedCalled = 20
+		Config.LowLevelRetries = expectedCalled
+		defer func() {
+			Config.LowLevelRetries = 0
+		}()
+	}
+	p := NewPacer(pacer.NewDefault(pacer.MinSleep(1*time.Millisecond), pacer.MaxSleep(2*time.Millisecond)))
+
+	dp := &dummyPaced{retry: true}
+	err := p.Call(dp.fn)
+	require.Equal(t, expectedCalled, dp.called)
+	require.Implements(t, (*fserrors.Retrier)(nil), err)
+}
+
+func TestPacerCallNoRetry(t *testing.T) {
+	p := NewPacer(pacer.NewDefault(pacer.MinSleep(1*time.Millisecond), pacer.MaxSleep(2*time.Millisecond)))
+
+	dp := &dummyPaced{retry: true}
+	err := p.CallNoRetry(dp.fn)
+	require.Equal(t, 1, dp.called)
+	require.Implements(t, (*fserrors.Retrier)(nil), err)
+}

fs/fserrors/error.go

@@ -194,7 +194,7 @@ func Cause(cause error) (retriable bool, err error) {
 			// this case.
 			err = prev
 		}
-		if err == prev {
+		if reflect.DeepEqual(err, prev) {
 			// Unpack any struct or *struct with a field
 			// of name Err which satisfies the error
 			// interface.  This includes *url.Error,
@@ -215,7 +215,7 @@ func Cause(cause error) (retriable bool, err error) {
 				}
 			}
 		}
-		if err == prev {
+		if reflect.DeepEqual(err, prev) {
 			break
 		}
 	}

fs/fshttp/http.go

@@ -5,6 +5,9 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
+	"crypto/x509"
+	"io/ioutil"
+	"log"
 	"net"
 	"net/http"
 	"net/http/cookiejar"
@@ -130,7 +133,39 @@ func NewTransport(ci *fs.ConfigInfo) http.RoundTripper {
 		t.MaxIdleConns = 2 * t.MaxIdleConnsPerHost
 		t.TLSHandshakeTimeout = ci.ConnectTimeout
 		t.ResponseHeaderTimeout = ci.Timeout
-		t.TLSClientConfig = &tls.Config{InsecureSkipVerify: ci.InsecureSkipVerify}
+
+		// TLS Config
+		t.TLSClientConfig = &tls.Config{
+			InsecureSkipVerify: ci.InsecureSkipVerify,
+		}
+
+		// Load client certs
+		if ci.ClientCert != "" || ci.ClientKey != "" {
+			if ci.ClientCert == "" || ci.ClientKey == "" {
+				log.Fatalf("Both --client-cert and --client-key must be set")
+			}
+			cert, err := tls.LoadX509KeyPair(ci.ClientCert, ci.ClientKey)
+			if err != nil {
+				log.Fatalf("Failed to load --client-cert/--client-key pair: %v", err)
+			}
+			t.TLSClientConfig.Certificates = []tls.Certificate{cert}
+			t.TLSClientConfig.BuildNameToCertificate()
+		}
+
+		// Load CA cert
+		if ci.CaCert != "" {
+			caCert, err := ioutil.ReadFile(ci.CaCert)
+			if err != nil {
+				log.Fatalf("Failed to read --ca-cert: %v", err)
+			}
+			caCertPool := x509.NewCertPool()
+			ok := caCertPool.AppendCertsFromPEM(caCert)
+			if !ok {
+				log.Fatalf("Failed to add certificates from --ca-cert")
+			}
+			t.TLSClientConfig.RootCAs = caCertPool
+		}
+
 		t.DisableCompression = ci.NoGzip
 		t.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
 			return dialContextTimeout(ctx, network, addr, ci)

fs/operations/dedupe.go

@@ -191,25 +191,22 @@ var _ pflag.Value = (*DeduplicateMode)(nil)
 
 // dedupeFindDuplicateDirs scans f for duplicate directories
 func dedupeFindDuplicateDirs(f fs.Fs) ([][]fs.Directory, error) {
-	duplicateDirs := [][]fs.Directory{}
+	dirs := map[string][]fs.Directory{}
-	err := walk.Walk(f, "", true, fs.Config.MaxDepth, func(dirPath string, entries fs.DirEntries, err error) error {
+	err := walk.ListR(f, "", true, fs.Config.MaxDepth, walk.ListDirs, func(entries fs.DirEntries) error {
-		if err != nil {
-			return err
-		}
-		dirs := map[string][]fs.Directory{}
 		entries.ForDir(func(d fs.Directory) {
 			dirs[d.Remote()] = append(dirs[d.Remote()], d)
 		})
-		for _, ds := range dirs {
-			if len(ds) > 1 {
-				duplicateDirs = append(duplicateDirs, ds)
-			}
-		}
 		return nil
 	})
 	if err != nil {
 		return nil, errors.Wrap(err, "find duplicate dirs")
 	}
+	duplicateDirs := [][]fs.Directory{}
+	for _, ds := range dirs {
+		if len(ds) > 1 {
+			duplicateDirs = append(duplicateDirs, ds)
+		}
+	}
 	return duplicateDirs, nil
 }
 
@@ -268,10 +265,7 @@ func Deduplicate(f fs.Fs, mode DeduplicateMode) error {
 
 	// Now find duplicate files
 	files := map[string][]fs.Object{}
-	err := walk.Walk(f, "", true, fs.Config.MaxDepth, func(dirPath string, entries fs.DirEntries, err error) error {
+	err := walk.ListR(f, "", true, fs.Config.MaxDepth, walk.ListObjects, func(entries fs.DirEntries) error {
-		if err != nil {
-			return err
-		}
 		entries.ForObject(func(o fs.Object) {
 			remote := o.Remote()
 			files[remote] = append(files[remote], o)

fs/operations/dedupe_test.go

@@ -161,10 +161,7 @@ func TestDeduplicateRename(t *testing.T) {
 	err := operations.Deduplicate(r.Fremote, operations.DeduplicateRename)
 	require.NoError(t, err)
 
-	require.NoError(t, walk.Walk(r.Fremote, "", true, -1, func(dirPath string, entries fs.DirEntries, err error) error {
+	require.NoError(t, walk.ListR(r.Fremote, "", true, -1, walk.ListObjects, func(entries fs.DirEntries) error {
-		if err != nil {
-			return err
-		}
 		entries.ForObject(func(o fs.Object) {
 			remote := o.Remote()
 			if remote != "one-1.txt" &&

fs/operations/lsjson.go

@@ -89,12 +89,7 @@ func ListJSON(fsrc fs.Fs, remote string, opt *ListJSONOpt, callback func(*ListJS
 		}
 	}
 	format := formatForPrecision(fsrc.Precision())
-	err := walk.Walk(fsrc, remote, false, ConfigMaxDepth(opt.Recurse), func(dirPath string, entries fs.DirEntries, err error) error {
+	err := walk.ListR(fsrc, remote, false, ConfigMaxDepth(opt.Recurse), walk.ListAll, func(entries fs.DirEntries) (err error) {
-		if err != nil {
-			fs.CountError(err)
-			fs.Errorf(dirPath, "error listing: %v", err)
-			return nil
-		}
 		for _, entry := range entries {
 			item := ListJSONItem{
 				Path:     entry.Remote(),

fs/operations/operations.go

@@ -10,6 +10,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"path"
+	"path/filepath"
 	"sort"
 	"strconv"
 	"strings"
@@ -272,7 +273,7 @@ func Copy(f fs.Fs, dst fs.Object, remote string, src fs.Object) (newDst fs.Objec
 		// Try server side copy first - if has optional interface and
 		// is same underlying remote
 		actionTaken = "Copied (server side copy)"
-		if doCopy := f.Features().Copy; doCopy != nil && SameConfig(src.Fs(), f) {
+		if doCopy := f.Features().Copy; doCopy != nil && (SameConfig(src.Fs(), f) || (SameRemoteType(src.Fs(), f) && f.Features().ServerSideAcrossConfigs)) {
 			newDst, err = doCopy(src, remote)
 			if err == nil {
 				dst = newDst
@@ -283,7 +284,7 @@ func Copy(f fs.Fs, dst fs.Object, remote string, src fs.Object) (newDst fs.Objec
 		// If can't server side copy, do it manually
 		if err == fs.ErrorCantCopy {
 			var in0 io.ReadCloser
-			in0, err = src.Open(hashOption)
+			in0, err = newReOpen(src, hashOption, fs.Config.LowLevelRetries)
 			if err != nil {
 				err = errors.Wrap(err, "failed to open source object")
 			} else {
@@ -391,7 +392,7 @@ func Move(fdst fs.Fs, dst fs.Object, remote string, src fs.Object) (newDst fs.Ob
 		return newDst, nil
 	}
 	// See if we have Move available
-	if doMove := fdst.Features().Move; doMove != nil && SameConfig(src.Fs(), fdst) {
+	if doMove := fdst.Features().Move; doMove != nil && (SameConfig(src.Fs(), fdst) || (SameRemoteType(src.Fs(), fdst) && fdst.Features().ServerSideAcrossConfigs)) {
 		// Delete destination if it exists
 		if dst != nil {
 			err = DeleteFile(dst)
@@ -434,6 +435,20 @@ func CanServerSideMove(fdst fs.Fs) bool {
 	return canMove || canCopy
 }
 
+// SuffixName adds the current --suffix to the remote, obeying
+// --suffix-keep-extension if set
+func SuffixName(remote string) string {
+	if fs.Config.Suffix == "" {
+		return remote
+	}
+	if fs.Config.SuffixKeepExtension {
+		ext := path.Ext(remote)
+		base := remote[:len(remote)-len(ext)]
+		return base + fs.Config.Suffix + ext
+	}
+	return remote + fs.Config.Suffix
+}
+
 // DeleteFileWithBackupDir deletes a single file respecting --dry-run
 // and accumulating stats and errors.
 //
@@ -455,7 +470,7 @@ func DeleteFileWithBackupDir(dst fs.Object, backupDir fs.Fs) (err error) {
 		if !SameConfig(dst.Fs(), backupDir) {
 			err = errors.New("parameter to --backup-dir has to be on the same remote as destination")
 		} else {
-			remoteWithSuffix := dst.Remote() + fs.Config.Suffix
+			remoteWithSuffix := SuffixName(dst.Remote())
 			overwritten, _ := backupDir.NewObject(remoteWithSuffix)
 			_, err = Move(backupDir, overwritten, remoteWithSuffix, dst)
 		}
@@ -524,6 +539,11 @@ func DeleteFiles(toBeDeleted fs.ObjectsChan) error {
 	return DeleteFilesWithBackupDir(toBeDeleted, nil)
 }
 
+// SameRemoteType returns true if fdst and fsrc are the same type
+func SameRemoteType(fdst, fsrc fs.Info) bool {
+	return fmt.Sprintf("%T", fdst) == fmt.Sprintf("%T", fsrc)
+}
+
 // SameConfig returns true if fdst and fsrc are using the same config
 // file entry
 func SameConfig(fdst, fsrc fs.Info) bool {
@@ -532,7 +552,7 @@ func SameConfig(fdst, fsrc fs.Info) bool {
 
 // Same returns true if fdst and fsrc point to the same underlying Fs
 func Same(fdst, fsrc fs.Info) bool {
-	return SameConfig(fdst, fsrc) && fdst.Root() == fsrc.Root()
+	return SameConfig(fdst, fsrc) && strings.Trim(fdst.Root(), "/") == strings.Trim(fsrc.Root(), "/")
 }
 
 // Overlapping returns true if fdst and fsrc point to the same
@@ -543,7 +563,7 @@ func Overlapping(fdst, fsrc fs.Info) bool {
 	}
 	// Return the Root with a trailing / if not empty
 	fixedRoot := func(f fs.Info) string {
-		s := strings.Trim(f.Root(), "/")
+		s := strings.Trim(filepath.ToSlash(f.Root()), "/")
 		if s != "" {
 			s += "/"
 		}
@@ -810,11 +830,7 @@ func CheckDownload(fdst, fsrc fs.Fs, oneway bool) error {
 //
 // Lists in parallel which may get them out of order
 func ListFn(f fs.Fs, fn func(fs.Object)) error {
-	return walk.Walk(f, "", false, fs.Config.MaxDepth, func(dirPath string, entries fs.DirEntries, err error) error {
+	return walk.ListR(f, "", false, fs.Config.MaxDepth, walk.ListObjects, func(entries fs.DirEntries) error {
-		if err != nil {
-			// FIXME count errors and carry on for listing
-			return err
-		}
 		entries.ForObject(fn)
 		return nil
 	})
@@ -930,11 +946,7 @@ func ConfigMaxDepth(recursive bool) int {
 
 // ListDir lists the directories/buckets/containers in the Fs to the supplied writer
 func ListDir(f fs.Fs, w io.Writer) error {
-	return walk.Walk(f, "", false, ConfigMaxDepth(false), func(dirPath string, entries fs.DirEntries, err error) error {
+	return walk.ListR(f, "", false, ConfigMaxDepth(false), walk.ListDirs, func(entries fs.DirEntries) error {
-		if err != nil {
-			// FIXME count errors and carry on for listing
-			return err
-		}
 		entries.ForDir(func(dir fs.Directory) {
 			if dir != nil {
 				syncFprintf(w, "%12d %13s %9d %s\n", dir.Size(), dir.ModTime().Local().Format("2006-01-02 15:04:05"), dir.Items(), dir.Remote())
@@ -1042,21 +1054,17 @@ func listToChan(f fs.Fs, dir string) fs.ObjectsChan {
 	o := make(fs.ObjectsChan, fs.Config.Checkers)
 	go func() {
 		defer close(o)
-		_ = walk.Walk(f, dir, true, fs.Config.MaxDepth, func(dirPath string, entries fs.DirEntries, err error) error {
+		err := walk.ListR(f, dir, true, fs.Config.MaxDepth, walk.ListObjects, func(entries fs.DirEntries) error {
-			if err != nil {
-				if err == fs.ErrorDirNotFound {
-					return nil
-				}
-				err = errors.Errorf("Failed to list: %v", err)
-				fs.CountError(err)
-				fs.Errorf(nil, "%v", err)
-				return nil
-			}
 			entries.ForObject(func(obj fs.Object) {
 				o <- obj
 			})
 			return nil
 		})
+		if err != nil && err != fs.ErrorDirNotFound {
+			err = errors.Wrap(err, "failed to list")
+			fs.CountError(err)
+			fs.Errorf(nil, "%v", err)
+		}
 	}()
 	return o
 }
@@ -1479,8 +1487,7 @@ type ListFormat struct {
 	separator string
 	dirSlash  bool
 	absolute  bool
-	output    []func() string
+	output    []func(entry *ListJSONItem) string
-	entry     fs.DirEntry
 	csv       *csv.Writer
 	buf       bytes.Buffer
 }
@@ -1516,76 +1523,91 @@ func (l *ListFormat) SetCSV(useCSV bool) {
 }
 
 // SetOutput sets functions used to create files information
-func (l *ListFormat) SetOutput(output []func() string) {
+func (l *ListFormat) SetOutput(output []func(entry *ListJSONItem) string) {
 	l.output = output
 }
 
 // AddModTime adds file's Mod Time to output
 func (l *ListFormat) AddModTime() {
-	l.AppendOutput(func() string { return l.entry.ModTime().Local().Format("2006-01-02 15:04:05") })
+	l.AppendOutput(func(entry *ListJSONItem) string {
+		return entry.ModTime.When.Local().Format("2006-01-02 15:04:05")
+	})
 }
 
 // AddSize adds file's size to output
 func (l *ListFormat) AddSize() {
-	l.AppendOutput(func() string {
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		return strconv.FormatInt(l.entry.Size(), 10)
+		return strconv.FormatInt(entry.Size, 10)
 	})
 }
 
+// normalisePath makes sure the path has the correct slashes for the current mode
+func (l *ListFormat) normalisePath(entry *ListJSONItem, remote string) string {
+	if l.absolute && !strings.HasPrefix(remote, "/") {
+		remote = "/" + remote
+	}
+	if entry.IsDir && l.dirSlash {
+		remote += "/"
+	}
+	return remote
+}
+
 // AddPath adds path to file to output
 func (l *ListFormat) AddPath() {
-	l.AppendOutput(func() string {
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		remote := l.entry.Remote()
+		return l.normalisePath(entry, entry.Path)
-		if l.absolute && !strings.HasPrefix(remote, "/") {
+	})
-			remote = "/" + remote
+}
-		}
+
-		_, isDir := l.entry.(fs.Directory)
+// AddEncrypted adds the encrypted path to file to output
-		if isDir && l.dirSlash {
+func (l *ListFormat) AddEncrypted() {
-			remote += "/"
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		}
+		return l.normalisePath(entry, entry.Encrypted)
-		return remote
 	})
 }
 
 // AddHash adds the hash of the type given to the output
 func (l *ListFormat) AddHash(ht hash.Type) {
-	l.AppendOutput(func() string {
+	hashName := ht.String()
-		o, ok := l.entry.(fs.Object)
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		if !ok {
+		if entry.IsDir {
 			return ""
 		}
-		return hashSum(ht, o)
+		return entry.Hashes[hashName]
 	})
 }
 
 // AddID adds file's ID to the output if known
 func (l *ListFormat) AddID() {
-	l.AppendOutput(func() string {
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		if do, ok := l.entry.(fs.IDer); ok {
+		return entry.ID
-			return do.ID()
+	})
-		}
+}
-		return ""
+
+// AddOrigID adds file's Original ID to the output if known
+func (l *ListFormat) AddOrigID() {
+	l.AppendOutput(func(entry *ListJSONItem) string {
+		return entry.OrigID
 	})
 }
 
 // AddMimeType adds file's MimeType to the output if known
 func (l *ListFormat) AddMimeType() {
-	l.AppendOutput(func() string {
+	l.AppendOutput(func(entry *ListJSONItem) string {
-		return fs.MimeTypeDirEntry(l.entry)
+		return entry.MimeType
 	})
 }
 
 // AppendOutput adds string generated by specific function to printed output
-func (l *ListFormat) AppendOutput(functionToAppend func() string) {
+func (l *ListFormat) AppendOutput(functionToAppend func(item *ListJSONItem) string) {
 	l.output = append(l.output, functionToAppend)
 }
 
 // Format prints information about the DirEntry in the format defined
-func (l *ListFormat) Format(entry fs.DirEntry) (result string) {
+func (l *ListFormat) Format(entry *ListJSONItem) (result string) {
-	l.entry = entry
 	var out []string
 	for _, fun := range l.output {
-		out = append(out, fun())
+		out = append(out, fun(entry))
 	}
 	if l.csv != nil {
 		l.buf.Reset()

fs/operations/operations_test.go

@@ -39,7 +39,6 @@ import (
 	"github.com/ncw/rclone/fs/accounting"
 	"github.com/ncw/rclone/fs/filter"
 	"github.com/ncw/rclone/fs/hash"
-	"github.com/ncw/rclone/fs/list"
 	"github.com/ncw/rclone/fs/operations"
 	"github.com/ncw/rclone/fstest"
 	"github.com/stretchr/testify/assert"
@@ -232,6 +231,33 @@ func TestHashSums(t *testing.T) {
 	}
 }
 
+func TestSuffixName(t *testing.T) {
+	origSuffix, origKeepExt := fs.Config.Suffix, fs.Config.SuffixKeepExtension
+	defer func() {
+		fs.Config.Suffix, fs.Config.SuffixKeepExtension = origSuffix, origKeepExt
+	}()
+	for _, test := range []struct {
+		remote  string
+		suffix  string
+		keepExt bool
+		want    string
+	}{
+		{"test.txt", "", false, "test.txt"},
+		{"test.txt", "", true, "test.txt"},
+		{"test.txt", "-suffix", false, "test.txt-suffix"},
+		{"test.txt", "-suffix", true, "test-suffix.txt"},
+		{"test.txt.csv", "-suffix", false, "test.txt.csv-suffix"},
+		{"test.txt.csv", "-suffix", true, "test.txt-suffix.csv"},
+		{"test", "-suffix", false, "test-suffix"},
+		{"test", "-suffix", true, "test-suffix"},
+	} {
+		fs.Config.Suffix = test.suffix
+		fs.Config.SuffixKeepExtension = test.keepExt
+		got := operations.SuffixName(test.remote)
+		assert.Equal(t, test.want, got, fmt.Sprintf("%+v", test))
+	}
+}
+
 func TestCount(t *testing.T) {
 	r := fstest.NewRun(t)
 	defer r.Finalise()
@@ -778,6 +804,7 @@ func TestSame(t *testing.T) {
 
 func TestOverlapping(t *testing.T) {
 	a := &testFsInfo{name: "name", root: "root"}
+	slash := string(os.PathSeparator) // native path separator
 	for _, test := range []struct {
 		name     string
 		root     string
@@ -790,6 +817,8 @@ func TestOverlapping(t *testing.T) {
 		{"name", "roo", false},
 		{"name", "root/toot", true},
 		{"name", "root/toot/", true},
+		{"name", "root" + slash + "toot", true},
+		{"name", "root" + slash + "toot" + slash, true},
 		{"name", "", true},
 		{"name", "/", true},
 	} {
@@ -873,61 +902,90 @@ func TestCheckEqualReaders(t *testing.T) {
 }
 
 func TestListFormat(t *testing.T) {
-	r := fstest.NewRun(t)
+	item0 := &operations.ListJSONItem{
-	defer r.Finalise()
+		Path:      "a",
-	file1 := r.WriteObject("a", "a", t1)
+		Name:      "a",
-	file2 := r.WriteObject("subdir/b", "b", t1)
+		Encrypted: "encryptedFileName",
+		Size:      1,
+		MimeType:  "application/octet-stream",
+		ModTime: operations.Timestamp{
+			When:   t1,
+			Format: "2006-01-02T15:04:05.000000000Z07:00"},
+		IsDir: false,
+		Hashes: map[string]string{
+			"MD5":          "0cc175b9c0f1b6a831c399e269772661",
+			"SHA-1":        "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
+			"DropboxHash":  "bf5d3affb73efd2ec6c36ad3112dd933efed63c4e1cbffcfa88e2759c144f2d8",
+			"QuickXorHash": "6100000000000000000000000100000000000000"},
+		ID:     "fileID",
+		OrigID: "fileOrigID",
+	}
 
-	fstest.CheckItems(t, r.Fremote, file1, file2)
+	item1 := &operations.ListJSONItem{
+		Path:      "subdir",
+		Name:      "subdir",
+		Encrypted: "encryptedDirName",
+		Size:      -1,
+		MimeType:  "inode/directory",
+		ModTime: operations.Timestamp{
+			When:   t2,
+			Format: "2006-01-02T15:04:05.000000000Z07:00"},
+		IsDir:  true,
+		Hashes: map[string]string(nil),
+		ID:     "dirID",
+		OrigID: "dirOrigID",
+	}
 
-	items, _ := list.DirSorted(r.Fremote, true, "")
 	var list operations.ListFormat
 	list.AddPath()
 	list.SetDirSlash(false)
-	assert.Equal(t, "subdir", list.Format(items[1]))
+	assert.Equal(t, "subdir", list.Format(item1))
 
 	list.SetDirSlash(true)
-	assert.Equal(t, "subdir/", list.Format(items[1]))
+	assert.Equal(t, "subdir/", list.Format(item1))
 
 	list.SetOutput(nil)
-	assert.Equal(t, "", list.Format(items[1]))
+	assert.Equal(t, "", list.Format(item1))
 
-	list.AppendOutput(func() string { return "a" })
+	list.AppendOutput(func(item *operations.ListJSONItem) string { return "a" })
-	list.AppendOutput(func() string { return "b" })
+	list.AppendOutput(func(item *operations.ListJSONItem) string { return "b" })
-	assert.Equal(t, "ab", list.Format(items[1]))
+	assert.Equal(t, "ab", list.Format(item1))
 	list.SetSeparator(":::")
-	assert.Equal(t, "a:::b", list.Format(items[1]))
+	assert.Equal(t, "a:::b", list.Format(item1))
 
 	list.SetOutput(nil)
 	list.AddModTime()
-	assert.Equal(t, items[0].ModTime().Local().Format("2006-01-02 15:04:05"), list.Format(items[0]))
+	assert.Equal(t, t1.Local().Format("2006-01-02 15:04:05"), list.Format(item0))
 
 	list.SetOutput(nil)
+	list.SetSeparator("|")
 	list.AddID()
-	_ = list.Format(items[0]) // Can't really check anything - at least it didn't panic!
+	list.AddOrigID()
+	assert.Equal(t, "fileID|fileOrigID", list.Format(item0))
+	assert.Equal(t, "dirID|dirOrigID", list.Format(item1))
 
 	list.SetOutput(nil)
 	list.AddMimeType()
-	assert.Contains(t, list.Format(items[0]), "/")
+	assert.Contains(t, list.Format(item0), "/")
-	assert.Equal(t, "inode/directory", list.Format(items[1]))
+	assert.Equal(t, "inode/directory", list.Format(item1))
 
 	list.SetOutput(nil)
 	list.AddPath()
 	list.SetAbsolute(true)
-	assert.Equal(t, "/a", list.Format(items[0]))
+	assert.Equal(t, "/a", list.Format(item0))
 	list.SetAbsolute(false)
-	assert.Equal(t, "a", list.Format(items[0]))
+	assert.Equal(t, "a", list.Format(item0))
 
 	list.SetOutput(nil)
 	list.AddSize()
-	assert.Equal(t, "1", list.Format(items[0]))
+	assert.Equal(t, "1", list.Format(item0))
 
 	list.AddPath()
 	list.AddModTime()
 	list.SetDirSlash(true)
 	list.SetSeparator("__SEP__")
-	assert.Equal(t, "1__SEP__a__SEP__"+items[0].ModTime().Local().Format("2006-01-02 15:04:05"), list.Format(items[0]))
+	assert.Equal(t, "1__SEP__a__SEP__"+t1.Local().Format("2006-01-02 15:04:05"), list.Format(item0))
-	assert.Equal(t, fmt.Sprintf("%d", items[1].Size())+"__SEP__subdir/__SEP__"+items[1].ModTime().Local().Format("2006-01-02 15:04:05"), list.Format(items[1]))
+	assert.Equal(t, "-1__SEP__subdir/__SEP__"+t2.Local().Format("2006-01-02 15:04:05"), list.Format(item1))
 
 	for _, test := range []struct {
 		ht   hash.Type
@@ -939,10 +997,7 @@ func TestListFormat(t *testing.T) {
 	} {
 		list.SetOutput(nil)
 		list.AddHash(test.ht)
-		got := list.Format(items[0])
+		assert.Equal(t, test.want, list.Format(item0))
-		if got != "UNSUPPORTED" && got != "" {
-			assert.Equal(t, test.want, got)
-		}
 	}
 
 	list.SetOutput(nil)
@@ -952,8 +1007,15 @@ func TestListFormat(t *testing.T) {
 	list.AddPath()
 	list.AddModTime()
 	list.SetDirSlash(true)
-	assert.Equal(t, "1|a|"+items[0].ModTime().Local().Format("2006-01-02 15:04:05"), list.Format(items[0]))
+	assert.Equal(t, "1|a|"+t1.Local().Format("2006-01-02 15:04:05"), list.Format(item0))
-	assert.Equal(t, fmt.Sprintf("%d", items[1].Size())+"|subdir/|"+items[1].ModTime().Local().Format("2006-01-02 15:04:05"), list.Format(items[1]))
+	assert.Equal(t, "-1|subdir/|"+t2.Local().Format("2006-01-02 15:04:05"), list.Format(item1))
+
+	list.SetOutput(nil)
+	list.SetSeparator("|")
+	list.AddPath()
+	list.AddEncrypted()
+	assert.Equal(t, "a|encryptedFileName", list.Format(item0))
+	assert.Equal(t, "subdir/|encryptedDirName/", list.Format(item1))
 
 }
 

fs/operations/rc.go

@@ -172,7 +172,7 @@ See the [` + op.name + ` command](/commands/rclone_` + op.name + `/) command for
 	}
 }
 
-// Mkdir a directory
+// Run a single command, eg Mkdir
 func rcSingleCommand(in rc.Params, name string, noRemote bool) (out rc.Params, err error) {
 	var (
 		f      fs.Fs
@@ -240,7 +240,7 @@ See the [size command](/commands/rclone_size/) command for more information on t
 	})
 }
 
-// Mkdir a directory
+// Size a directory
 func rcSize(in rc.Params) (out rc.Params, err error) {
 	f, err := rc.GetFs(in)
 	if err != nil {
@@ -255,3 +255,38 @@ func rcSize(in rc.Params) (out rc.Params, err error) {
 	out["bytes"] = bytes
 	return out, nil
 }
+
+func init() {
+	rc.Add(rc.Call{
+		Path:         "operations/publiclink",
+		AuthRequired: true,
+		Fn:           rcPublicLink,
+		Title:        "Create or retrieve a public link to the given file or folder.",
+		Help: `This takes the following parameters
+
+- fs - a remote name string eg "drive:"
+- remote - a path within that remote eg "dir"
+
+Returns
+
+- url - URL of the resource
+
+See the [link command](/commands/rclone_link/) command for more information on the above.
+`,
+	})
+}
+
+// Make a public link
+func rcPublicLink(in rc.Params) (out rc.Params, err error) {
+	f, remote, err := rc.GetFsAndRemote(in)
+	if err != nil {
+		return nil, err
+	}
+	url, err := PublicLink(f, remote)
+	if err != nil {
+		return nil, err
+	}
+	out = make(rc.Params)
+	out["url"] = url
+	return out, nil
+}

fs/operations/rc_test.go

@@ -356,3 +356,16 @@ func TestRcSize(t *testing.T) {
 		"bytes": int64(120),
 	}, out)
 }
+
+// operations/publiclink: Create or retrieve a public link to the given file or folder.
+func TestRcPublicLink(t *testing.T) {
+	r, call := rcNewRun(t, "operations/publiclink")
+	defer r.Finalise()
+	in := rc.Params{
+		"fs":     r.FremoteName,
+		"remote": "",
+	}
+	_, err := call.Fn(in)
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "doesn't support public links")
+}

fs/operations/reopen.go

@@ -0,0 +1,111 @@
+package operations
+
+import (
+	"io"
+	"sync"
+
+	"github.com/ncw/rclone/fs"
+	"github.com/pkg/errors"
+)
+
+// reOpen is a wrapper for an object reader which reopens the stream on error
+type reOpen struct {
+	mu         sync.Mutex       // mutex to protect the below
+	src        fs.Object        // object to open
+	hashOption *fs.HashesOption // option to pass to initial open
+	rc         io.ReadCloser    // underlying stream
+	read       int64            // number of bytes read from this stream
+	maxTries   int              // maximum number of retries
+	tries      int              // number of retries we've had so far in this stream
+	err        error            // if this is set then Read/Close calls will return it
+	opened     bool             // if set then rc is valid and needs closing
+}
+
+var (
+	errorFileClosed   = errors.New("file already closed")
+	errorTooManyTries = errors.New("failed to reopen: too many retries")
+)
+
+// newReOpen makes a handle which will reopen itself and seek to where it was on errors
+func newReOpen(src fs.Object, hashOption *fs.HashesOption, maxTries int) (rc io.ReadCloser, err error) {
+	h := &reOpen{
+		src:        src,
+		hashOption: hashOption,
+		maxTries:   maxTries,
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	err = h.open()
+	if err != nil {
+		return nil, err
+	}
+	return h, nil
+}
+
+// open the underlying handle - call with lock held
+//
+// we don't retry here as the Open() call will itself have low level retries
+func (h *reOpen) open() error {
+	var opts = make([]fs.OpenOption, 1)
+	if h.tries > 0 {
+	}
+	if h.read == 0 {
+		// put hashOption on if reading from the start, ditch otherwise
+		opts[0] = h.hashOption
+	} else {
+		// seek to the read point
+		opts[0] = &fs.SeekOption{Offset: h.read}
+	}
+	h.tries++
+	if h.tries > h.maxTries {
+		h.err = errorTooManyTries
+	} else {
+		h.rc, h.err = h.src.Open(opts...)
+	}
+	if h.err != nil {
+		if h.tries > 1 {
+			fs.Debugf(h.src, "Reopen failed after %d bytes read: %v", h.read, h.err)
+		}
+		return h.err
+	}
+	h.opened = true
+	return nil
+}
+
+// Read bytes retrying as necessary
+func (h *reOpen) Read(p []byte) (n int, err error) {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	if h.err != nil {
+		// return a previous error if there is one
+		return n, h.err
+	}
+	n, err = h.rc.Read(p)
+	if err != nil {
+		h.err = err
+	}
+	h.read += int64(n)
+	if err != nil && err != io.EOF {
+		// close underlying stream
+		h.opened = false
+		_ = h.rc.Close()
+		// reopen stream, clearing error if successful
+		fs.Debugf(h.src, "Reopening on read failure after %d bytes: retry %d/%d: %v", h.read, h.tries, h.maxTries, err)
+		if h.open() == nil {
+			err = nil
+		}
+	}
+	return n, err
+}
+
+// Close the stream
+func (h *reOpen) Close() error {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	if !h.opened {
+		return errorFileClosed
+	}
+	h.opened = false
+	h.err = errorFileClosed
+	return h.rc.Close()
+}

fs/operations/reopen_test.go

@@ -0,0 +1,144 @@
+package operations
+
+import (
+	"io"
+	"io/ioutil"
+	"testing"
+
+	"github.com/ncw/rclone/fs"
+	"github.com/ncw/rclone/fs/hash"
+	"github.com/ncw/rclone/fstest/mockobject"
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+)
+
+// check interface
+var _ io.ReadCloser = (*reOpen)(nil)
+
+var errorTestError = errors.New("test error")
+
+// this is a wrapper for an mockobject with a custom Open function
+//
+// breaks indicate the number of bytes to read before returning an
+// error
+type reOpenTestObject struct {
+	fs.Object
+	breaks []int64
+}
+
+// Open opens the file for read.  Call Close() on the returned io.ReadCloser
+//
+// This will break after reading the number of bytes in breaks
+func (o *reOpenTestObject) Open(options ...fs.OpenOption) (io.ReadCloser, error) {
+	rc, err := o.Object.Open(options...)
+	if err != nil {
+		return nil, err
+	}
+	if len(o.breaks) > 0 {
+		// Pop a breakpoint off
+		N := o.breaks[0]
+		o.breaks = o.breaks[1:]
+		// If 0 then return an error immediately
+		if N == 0 {
+			return nil, errorTestError
+		}
+		// Read N bytes then an error
+		r := io.MultiReader(&io.LimitedReader{R: rc, N: N}, errorReader{errorTestError})
+		// Wrap with Close in a new readCloser
+		rc = readCloser{Reader: r, Closer: rc}
+	}
+	return rc, nil
+}
+
+// Return an error only
+type errorReader struct {
+	err error
+}
+
+// Read returning an error
+func (er errorReader) Read(p []byte) (n int, err error) {
+	return 0, er.err
+}
+
+// Contents for the mock object
+var reOpenTestcontents = []byte("0123456789")
+
+// Start the test with the given breaks
+func testReOpen(breaks []int64, maxRetries int) (io.ReadCloser, error) {
+	srcOrig := mockobject.New("potato").WithContent(reOpenTestcontents, mockobject.SeekModeRegular)
+	src := &reOpenTestObject{
+		Object: srcOrig,
+		breaks: breaks,
+	}
+	hashOption := &fs.HashesOption{Hashes: hash.NewHashSet(hash.MD5)}
+	return newReOpen(src, hashOption, maxRetries)
+}
+
+func TestReOpenBasics(t *testing.T) {
+	// open
+	h, err := testReOpen(nil, 10)
+	assert.NoError(t, err)
+
+	// Check contents read correctly
+	got, err := ioutil.ReadAll(h)
+	assert.NoError(t, err)
+	assert.Equal(t, reOpenTestcontents, got)
+
+	// Check read after end
+	var buf = make([]byte, 1)
+	n, err := h.Read(buf)
+	assert.Equal(t, 0, n)
+	assert.Equal(t, io.EOF, err)
+
+	// Check close
+	assert.NoError(t, h.Close())
+
+	// Check double close
+	assert.Equal(t, errorFileClosed, h.Close())
+
+	// Check read after close
+	n, err = h.Read(buf)
+	assert.Equal(t, 0, n)
+	assert.Equal(t, errorFileClosed, err)
+}
+
+func TestReOpenErrorAtStart(t *testing.T) {
+	// open with immediate breaking
+	h, err := testReOpen([]int64{0}, 10)
+	assert.Equal(t, errorTestError, err)
+	assert.Nil(t, h)
+}
+
+func TestReOpenError(t *testing.T) {
+	// open with a few break points but less than the max
+	h, err := testReOpen([]int64{2, 1, 3}, 10)
+	assert.NoError(t, err)
+
+	// check contents
+	got, err := ioutil.ReadAll(h)
+	assert.NoError(t, err)
+	assert.Equal(t, reOpenTestcontents, got)
+
+	// check close
+	assert.NoError(t, h.Close())
+}
+
+func TestReOpenFail(t *testing.T) {
+	// open with a few break points but >= the max
+	h, err := testReOpen([]int64{2, 1, 3}, 3)
+	assert.NoError(t, err)
+
+	// check contents
+	got, err := ioutil.ReadAll(h)
+	assert.Equal(t, errorTestError, err)
+	assert.Equal(t, reOpenTestcontents[:6], got)
+
+	// check old error is returned
+	var buf = make([]byte, 1)
+	n, err := h.Read(buf)
+	assert.Equal(t, 0, n)
+	assert.Equal(t, errorTooManyTries, err)
+
+	// Check close
+	assert.Equal(t, errorFileClosed, h.Close())
+}

fs/rc/config.go

@@ -8,13 +8,23 @@ import (
 	"github.com/pkg/errors"
 )
 
-var optionBlock = map[string]interface{}{}
+var (
+	optionBlock  = map[string]interface{}{}
+	optionReload = map[string]func() error{}
+)
 
 // AddOption adds an option set
 func AddOption(name string, option interface{}) {
 	optionBlock[name] = option
 }
 
+// AddOptionReload adds an option set with a reload function to be
+// called when options are changed
+func AddOptionReload(name string, option interface{}, reload func() error) {
+	optionBlock[name] = option
+	optionReload[name] = reload
+}
+
 func init() {
 	Add(Call{
 		Path:  "options/blocks",
@@ -103,7 +113,12 @@ func rcOptionsSet(in Params) (out Params, err error) {
 		if err != nil {
 			return nil, errors.Wrapf(err, "failed to write options from block %q", name)
 		}
-
+		if reload := optionReload[name]; reload != nil {
+			err = reload()
+			if err != nil {
+				return nil, errors.Wrapf(err, "failed to reload options from block %q", name)
+			}
+		}
 	}
 	return out, nil
 }

fs/rc/config_test.go

@@ -1,8 +1,10 @@
 package rc
 
 import (
+	"fmt"
 	"testing"
 
+	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -24,9 +26,21 @@ func TestAddOption(t *testing.T) {
 	assert.Equal(t, len(optionBlock), 0)
 	AddOption("potato", &testOptions)
 	assert.Equal(t, len(optionBlock), 1)
+	assert.Equal(t, len(optionReload), 0)
 	assert.Equal(t, &testOptions, optionBlock["potato"])
 }
 
+func TestAddOptionReload(t *testing.T) {
+	defer clearOptionBlock()
+	assert.Equal(t, len(optionBlock), 0)
+	reload := func() error { return nil }
+	AddOptionReload("potato", &testOptions, reload)
+	assert.Equal(t, len(optionBlock), 1)
+	assert.Equal(t, len(optionReload), 1)
+	assert.Equal(t, &testOptions, optionBlock["potato"])
+	assert.Equal(t, fmt.Sprintf("%p", reload), fmt.Sprintf("%p", optionReload["potato"]))
+}
+
 func TestOptionsBlocks(t *testing.T) {
 	defer clearOptionBlock()
 	AddOption("potato", &testOptions)
@@ -53,7 +67,14 @@ func TestOptionsGet(t *testing.T) {
 
 func TestOptionsSet(t *testing.T) {
 	defer clearOptionBlock()
-	AddOption("potato", &testOptions)
+	var reloaded int
+	AddOptionReload("potato", &testOptions, func() error {
+		if reloaded > 0 {
+			return errors.New("error while reloading")
+		}
+		reloaded++
+		return nil
+	})
 	call := Calls.Get("options/set")
 	require.NotNil(t, call)
 
@@ -67,6 +88,12 @@ func TestOptionsSet(t *testing.T) {
 	require.Nil(t, out)
 	assert.Equal(t, 50, testOptions.Int)
 	assert.Equal(t, "hello", testOptions.String)
+	assert.Equal(t, 1, reloaded)
+
+	// error from reload
+	_, err = call.Fn(in)
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "error while reloading")
 
 	// unknown option block
 	in = Params{
@@ -85,4 +112,5 @@ func TestOptionsSet(t *testing.T) {
 	_, err = call.Fn(in)
 	require.Error(t, err)
 	assert.Contains(t, err.Error(), "failed to write options")
+
 }

fs/rc/job.go

@@ -188,8 +188,8 @@ func rcJobStatus(in Params) (out Params, err error) {
 	defer job.mu.Unlock()
 	out = make(Params)
 	err = Reshape(&out, job)
-	if job == nil {
+	if err != nil {
-		return nil, errors.New("Reshape failed in job status")
+		return nil, errors.Wrap(err, "reshape failed in job status")
 	}
 	return out, nil
 }

fs/sync/rc.go

@@ -39,17 +39,21 @@ func rcSyncCopyMove(in rc.Params, name string) (out rc.Params, err error) {
 	if err != nil {
 		return nil, err
 	}
+	createEmptySrcDirs, err := in.GetBool("createEmptySrcDirs")
+	if rc.NotErrParamNotFound(err) {
+		return nil, err
+	}
 	switch name {
 	case "sync":
-		return nil, Sync(dstFs, srcFs)
+		return nil, Sync(dstFs, srcFs, createEmptySrcDirs)
 	case "copy":
-		return nil, CopyDir(dstFs, srcFs)
+		return nil, CopyDir(dstFs, srcFs, createEmptySrcDirs)
 	case "move":
 		deleteEmptySrcDirs, err := in.GetBool("deleteEmptySrcDirs")
 		if rc.NotErrParamNotFound(err) {
 			return nil, err
 		}
-		return nil, MoveDir(dstFs, srcFs, deleteEmptySrcDirs)
+		return nil, MoveDir(dstFs, srcFs, deleteEmptySrcDirs, createEmptySrcDirs)
 	}
 	panic("unknown rcSyncCopyMove type")
 }

fs/sync/sync.go

@@ -24,6 +24,7 @@ type syncCopyMove struct {
 	fsrc               fs.Fs
 	deleteMode         fs.DeleteMode // how we are doing deletions
 	DoMove             bool
+	copyEmptySrcDirs   bool
 	deleteEmptySrcDirs bool
 	dir                string
 	// internal state
@@ -63,12 +64,16 @@ type syncCopyMove struct {
 	suffix         string                 // suffix to add to files placed in backupDir
 }
 
-func newSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, deleteEmptySrcDirs bool) (*syncCopyMove, error) {
+func newSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, deleteEmptySrcDirs bool, copyEmptySrcDirs bool) (*syncCopyMove, error) {
+	if (deleteMode != fs.DeleteModeOff || DoMove) && operations.Overlapping(fdst, fsrc) {
+		return nil, fserrors.FatalError(fs.ErrorOverlapping)
+	}
 	s := &syncCopyMove{
 		fdst:               fdst,
 		fsrc:               fsrc,
 		deleteMode:         deleteMode,
 		DoMove:             DoMove,
+		copyEmptySrcDirs:   copyEmptySrcDirs,
 		deleteEmptySrcDirs: deleteEmptySrcDirs,
 		dir:                "",
 		srcFilesChan:       make(chan fs.Object, fs.Config.Checkers+fs.Config.Transfers),
@@ -221,7 +226,7 @@ func (s *syncCopyMove) pairChecker(in *pipe, out *pipe, wg *sync.WaitGroup) {
 				} else {
 					// If destination already exists, then we must move it into --backup-dir if required
 					if pair.Dst != nil && s.backupDir != nil {
-						remoteWithSuffix := pair.Dst.Remote() + s.suffix
+						remoteWithSuffix := operations.SuffixName(pair.Dst.Remote())
 						overwritten, _ := s.backupDir.NewObject(remoteWithSuffix)
 						_, err := operations.Move(s.backupDir, overwritten, remoteWithSuffix, pair.Dst)
 						if err != nil {
@@ -686,7 +691,9 @@ func (s *syncCopyMove) run() error {
 	s.stopTransfers()
 	s.stopDeleters()
 
-	s.processError(copyEmptyDirectories(s.fdst, s.srcEmptyDirs))
+	if s.copyEmptySrcDirs {
+		s.processError(copyEmptyDirectories(s.fdst, s.srcEmptyDirs))
+	}
 
 	// Delete files after
 	if s.deleteMode == fs.DeleteModeAfter {
@@ -849,7 +856,7 @@ func (s *syncCopyMove) Match(dst, src fs.DirEntry) (recurse bool) {
 // If DoMove is true then files will be moved instead of copied
 //
 // dir is the start directory, "" for root
-func runSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, deleteEmptySrcDirs bool) error {
+func runSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, deleteEmptySrcDirs bool, copyEmptySrcDirs bool) error {
 	if deleteMode != fs.DeleteModeOff && DoMove {
 		return fserrors.FatalError(errors.New("can't delete and move at the same time"))
 	}
@@ -859,7 +866,7 @@ func runSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, de
 			return fserrors.FatalError(errors.New("can't use --delete-before with --track-renames"))
 		}
 		// only delete stuff during in this pass
-		do, err := newSyncCopyMove(fdst, fsrc, fs.DeleteModeOnly, false, deleteEmptySrcDirs)
+		do, err := newSyncCopyMove(fdst, fsrc, fs.DeleteModeOnly, false, deleteEmptySrcDirs, copyEmptySrcDirs)
 		if err != nil {
 			return err
 		}
@@ -870,7 +877,7 @@ func runSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, de
 		// Next pass does a copy only
 		deleteMode = fs.DeleteModeOff
 	}
-	do, err := newSyncCopyMove(fdst, fsrc, deleteMode, DoMove, deleteEmptySrcDirs)
+	do, err := newSyncCopyMove(fdst, fsrc, deleteMode, DoMove, deleteEmptySrcDirs, copyEmptySrcDirs)
 	if err != nil {
 		return err
 	}
@@ -878,22 +885,22 @@ func runSyncCopyMove(fdst, fsrc fs.Fs, deleteMode fs.DeleteMode, DoMove bool, de
 }
 
 // Sync fsrc into fdst
-func Sync(fdst, fsrc fs.Fs) error {
+func Sync(fdst, fsrc fs.Fs, copyEmptySrcDirs bool) error {
-	return runSyncCopyMove(fdst, fsrc, fs.Config.DeleteMode, false, false)
+	return runSyncCopyMove(fdst, fsrc, fs.Config.DeleteMode, false, false, copyEmptySrcDirs)
 }
 
 // CopyDir copies fsrc into fdst
-func CopyDir(fdst, fsrc fs.Fs) error {
+func CopyDir(fdst, fsrc fs.Fs, copyEmptySrcDirs bool) error {
-	return runSyncCopyMove(fdst, fsrc, fs.DeleteModeOff, false, false)
+	return runSyncCopyMove(fdst, fsrc, fs.DeleteModeOff, false, false, copyEmptySrcDirs)
 }
 
 // moveDir moves fsrc into fdst
-func moveDir(fdst, fsrc fs.Fs, deleteEmptySrcDirs bool) error {
+func moveDir(fdst, fsrc fs.Fs, deleteEmptySrcDirs bool, copyEmptySrcDirs bool) error {
-	return runSyncCopyMove(fdst, fsrc, fs.DeleteModeOff, true, deleteEmptySrcDirs)
+	return runSyncCopyMove(fdst, fsrc, fs.DeleteModeOff, true, deleteEmptySrcDirs, copyEmptySrcDirs)
 }
 
 // MoveDir moves fsrc into fdst
-func MoveDir(fdst, fsrc fs.Fs, deleteEmptySrcDirs bool) error {
+func MoveDir(fdst, fsrc fs.Fs, deleteEmptySrcDirs bool, copyEmptySrcDirs bool) error {
 	if operations.Same(fdst, fsrc) {
 		fs.Errorf(fdst, "Nothing to do as source and destination are the same")
 		return nil
@@ -920,13 +927,6 @@ func MoveDir(fdst, fsrc fs.Fs, deleteEmptySrcDirs bool) error {
 		}
 	}
 
-	// The two remotes mustn't overlap if we didn't do server side move
-	if operations.Overlapping(fdst, fsrc) {
-		err := fs.ErrorCantMoveOverlapping
-		fs.Errorf(fdst, "%v", err)
-		return err
-	}
-
 	// Otherwise move the files one by one
-	return moveDir(fdst, fsrc, deleteEmptySrcDirs)
+	return moveDir(fdst, fsrc, deleteEmptySrcDirs, copyEmptySrcDirs)
 }

fs/sync/sync_test.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ncw/rclone/fs"
 	"github.com/ncw/rclone/fs/accounting"
 	"github.com/ncw/rclone/fs/filter"
+	"github.com/ncw/rclone/fs/fserrors"
 	"github.com/ncw/rclone/fs/hash"
 	"github.com/ncw/rclone/fs/operations"
 	"github.com/ncw/rclone/fstest"
@@ -39,7 +40,7 @@ func TestCopyWithDryRun(t *testing.T) {
 	r.Mkdir(r.Fremote)
 
 	fs.Config.DryRun = true
-	err := CopyDir(r.Fremote, r.Flocal)
+	err := CopyDir(r.Fremote, r.Flocal, false)
 	fs.Config.DryRun = false
 	require.NoError(t, err)
 
@@ -54,7 +55,7 @@ func TestCopy(t *testing.T) {
 	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
 	r.Mkdir(r.Fremote)
 
-	err := CopyDir(r.Fremote, r.Flocal)
+	err := CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -71,7 +72,7 @@ func TestCopyNoTraverse(t *testing.T) {
 
 	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
 
-	err := CopyDir(r.Fremote, r.Flocal)
+	err := CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -89,7 +90,7 @@ func TestSyncNoTraverse(t *testing.T) {
 	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -107,7 +108,7 @@ func TestCopyWithDepth(t *testing.T) {
 	fs.Config.MaxDepth = 1
 	defer func() { fs.Config.MaxDepth = -1 }()
 
-	err := CopyDir(r.Fremote, r.Flocal)
+	err := CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1, file2)
@@ -135,7 +136,7 @@ func TestCopyWithFilesFrom(t *testing.T) {
 	}
 	defer unpatch()
 
-	err = CopyDir(r.Fremote, r.Flocal)
+	err = CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	unpatch()
 
@@ -152,7 +153,59 @@ func TestCopyEmptyDirectories(t *testing.T) {
 	require.NoError(t, err)
 	r.Mkdir(r.Fremote)
 
-	err = CopyDir(r.Fremote, r.Flocal)
+	err = CopyDir(r.Fremote, r.Flocal, true)
+	require.NoError(t, err)
+
+	fstest.CheckListingWithPrecision(
+		t,
+		r.Fremote,
+		[]fstest.Item{
+			file1,
+		},
+		[]string{
+			"sub dir",
+			"sub dir2",
+		},
+		fs.GetModifyWindow(r.Fremote),
+	)
+}
+
+// Test move empty directories
+func TestMoveEmptyDirectories(t *testing.T) {
+	r := fstest.NewRun(t)
+	defer r.Finalise()
+	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
+	err := operations.Mkdir(r.Flocal, "sub dir2")
+	require.NoError(t, err)
+	r.Mkdir(r.Fremote)
+
+	err = MoveDir(r.Fremote, r.Flocal, false, true)
+	require.NoError(t, err)
+
+	fstest.CheckListingWithPrecision(
+		t,
+		r.Fremote,
+		[]fstest.Item{
+			file1,
+		},
+		[]string{
+			"sub dir",
+			"sub dir2",
+		},
+		fs.GetModifyWindow(r.Fremote),
+	)
+}
+
+// Test sync empty directories
+func TestSyncEmptyDirectories(t *testing.T) {
+	r := fstest.NewRun(t)
+	defer r.Finalise()
+	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
+	err := operations.Mkdir(r.Flocal, "sub dir2")
+	require.NoError(t, err)
+	r.Mkdir(r.Fremote)
+
+	err = Sync(r.Fremote, r.Flocal, true)
 	require.NoError(t, err)
 
 	fstest.CheckListingWithPrecision(
@@ -181,7 +234,7 @@ func TestServerSideCopy(t *testing.T) {
 	defer finaliseCopy()
 	t.Logf("Server side copy (if possible) %v -> %v", r.Fremote, FremoteCopy)
 
-	err = CopyDir(FremoteCopy, r.Fremote)
+	err = CopyDir(FremoteCopy, r.Fremote, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, FremoteCopy, file1)
@@ -199,7 +252,7 @@ func TestCopyAfterDelete(t *testing.T) {
 	err := operations.Mkdir(r.Flocal, "")
 	require.NoError(t, err)
 
-	err = CopyDir(r.Fremote, r.Flocal)
+	err = CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal)
@@ -213,7 +266,7 @@ func TestCopyRedownload(t *testing.T) {
 	file1 := r.WriteObject("sub dir/hello world", "hello world", t1)
 	fstest.CheckItems(t, r.Fremote, file1)
 
-	err := CopyDir(r.Flocal, r.Fremote)
+	err := CopyDir(r.Flocal, r.Fremote, false)
 	require.NoError(t, err)
 
 	// Test with combined precision of local and remote as we copied it there and back
@@ -233,7 +286,7 @@ func TestSyncBasedOnCheckSum(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly one file.
@@ -245,7 +298,7 @@ func TestSyncBasedOnCheckSum(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred no files
@@ -267,7 +320,7 @@ func TestSyncSizeOnly(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly one file.
@@ -279,7 +332,7 @@ func TestSyncSizeOnly(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred no files
@@ -301,7 +354,7 @@ func TestSyncIgnoreSize(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly one file.
@@ -313,7 +366,7 @@ func TestSyncIgnoreSize(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred no files
@@ -329,7 +382,7 @@ func TestSyncIgnoreTimes(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly 0 files because the
@@ -340,7 +393,7 @@ func TestSyncIgnoreTimes(t *testing.T) {
 	defer func() { fs.Config.IgnoreTimes = false }()
 
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly one file even though the
@@ -360,7 +413,7 @@ func TestSyncIgnoreExisting(t *testing.T) {
 	defer func() { fs.Config.IgnoreExisting = false }()
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file1)
 	fstest.CheckItems(t, r.Fremote, file1)
@@ -368,7 +421,7 @@ func TestSyncIgnoreExisting(t *testing.T) {
 	// Change everything
 	r.WriteFile("existing", "newpotatoes", t2)
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	// Items should not change
 	fstest.CheckItems(t, r.Fremote, file1)
@@ -416,7 +469,7 @@ func TestSyncIgnoreErrors(t *testing.T) {
 
 	accounting.Stats.ResetCounters()
 	fs.CountError(nil)
-	assert.NoError(t, Sync(r.Fremote, r.Flocal))
+	assert.NoError(t, Sync(r.Fremote, r.Flocal, false))
 
 	fstest.CheckListingWithPrecision(
 		t,
@@ -459,7 +512,7 @@ func TestSyncAfterChangingModtimeOnly(t *testing.T) {
 	defer func() { fs.Config.DryRun = false }()
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -468,7 +521,7 @@ func TestSyncAfterChangingModtimeOnly(t *testing.T) {
 	fs.Config.DryRun = false
 
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -496,7 +549,7 @@ func TestSyncAfterChangingModtimeOnlyWithNoUpdateModTime(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file2)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -517,7 +570,7 @@ func TestSyncDoesntUpdateModtime(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file2)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Flocal, file1)
@@ -537,7 +590,7 @@ func TestSyncAfterAddingAFile(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file1)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file1, file2)
 	fstest.CheckItems(t, r.Fremote, file1, file2)
@@ -552,7 +605,7 @@ func TestSyncAfterChangingFilesSizeOnly(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file2)
 	fstest.CheckItems(t, r.Fremote, file2)
@@ -575,7 +628,7 @@ func TestSyncAfterChangingContentsOnly(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file2)
 	fstest.CheckItems(t, r.Fremote, file2)
@@ -591,7 +644,7 @@ func TestSyncAfterRemovingAFileAndAddingAFileDryRun(t *testing.T) {
 
 	fs.Config.DryRun = true
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	fs.Config.DryRun = false
 	require.NoError(t, err)
 
@@ -610,7 +663,7 @@ func TestSyncAfterRemovingAFileAndAddingAFile(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file1, file3)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file1, file3)
 	fstest.CheckItems(t, r.Fremote, file1, file3)
@@ -656,7 +709,7 @@ func TestSyncAfterRemovingAFileAndAddingAFileSubDir(t *testing.T) {
 	)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckListingWithPrecision(
@@ -726,7 +779,7 @@ func TestSyncAfterRemovingAFileAndAddingAFileSubDirWithErrors(t *testing.T) {
 
 	accounting.Stats.ResetCounters()
 	fs.CountError(nil)
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	assert.Equal(t, fs.ErrorNotDeleting, err)
 
 	fstest.CheckListingWithPrecision(
@@ -803,7 +856,7 @@ func TestCopyDeleteBefore(t *testing.T) {
 	fstest.CheckItems(t, r.Flocal, file2)
 
 	accounting.Stats.ResetCounters()
-	err := CopyDir(r.Fremote, r.Flocal)
+	err := CopyDir(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	fstest.CheckItems(t, r.Fremote, file1, file2)
@@ -826,14 +879,14 @@ func TestSyncWithExclude(t *testing.T) {
 	}()
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Fremote, file2, file1)
 
 	// Now sync the other way round and check enormous doesn't get
 	// deleted as it is excluded from the sync
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Flocal, r.Fremote)
+	err = Sync(r.Flocal, r.Fremote, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file2, file1, file3)
 }
@@ -856,14 +909,14 @@ func TestSyncWithExcludeAndDeleteExcluded(t *testing.T) {
 	}()
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Fremote, file2)
 
 	// Check sync the other way round to make sure enormous gets
 	// deleted even though it is excluded
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Flocal, r.Fremote)
+	err = Sync(r.Flocal, r.Fremote, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file2)
 }
@@ -898,7 +951,7 @@ func TestSyncWithUpdateOlder(t *testing.T) {
 	}()
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Fremote, oneO, twoF, threeO, fourF, fiveF)
 }
@@ -922,7 +975,7 @@ func TestSyncWithTrackRenames(t *testing.T) {
 	f2 := r.WriteFile("yam", "Yam Content", t2)
 
 	accounting.Stats.ResetCounters()
-	require.NoError(t, Sync(r.Fremote, r.Flocal))
+	require.NoError(t, Sync(r.Fremote, r.Flocal, false))
 
 	fstest.CheckItems(t, r.Fremote, f1, f2)
 	fstest.CheckItems(t, r.Flocal, f1, f2)
@@ -931,7 +984,7 @@ func TestSyncWithTrackRenames(t *testing.T) {
 	f2 = r.RenameFile(f2, "yaml")
 
 	accounting.Stats.ResetCounters()
-	require.NoError(t, Sync(r.Fremote, r.Flocal))
+	require.NoError(t, Sync(r.Fremote, r.Flocal, false))
 
 	fstest.CheckItems(t, r.Fremote, f1, f2)
 
@@ -968,7 +1021,7 @@ func testServerSideMove(t *testing.T, r *fstest.Run, withFilter, testDeleteEmpty
 
 	// Do server side move
 	accounting.Stats.ResetCounters()
-	err = MoveDir(FremoteMove, r.Fremote, testDeleteEmptyDirs)
+	err = MoveDir(FremoteMove, r.Fremote, testDeleteEmptyDirs, false)
 	require.NoError(t, err)
 
 	if withFilter {
@@ -995,7 +1048,7 @@ func testServerSideMove(t *testing.T, r *fstest.Run, withFilter, testDeleteEmpty
 
 	// Move it back to a new empty remote, dst does not exist this time
 	accounting.Stats.ResetCounters()
-	err = MoveDir(FremoteMove2, FremoteMove, testDeleteEmptyDirs)
+	err = MoveDir(FremoteMove2, FremoteMove, testDeleteEmptyDirs, false)
 	require.NoError(t, err)
 
 	if withFilter {
@@ -1020,7 +1073,7 @@ func TestMoveWithDeleteEmptySrcDirs(t *testing.T) {
 	r.Mkdir(r.Fremote)
 
 	// run move with --delete-empty-src-dirs
-	err := MoveDir(r.Fremote, r.Flocal, true)
+	err := MoveDir(r.Fremote, r.Flocal, true, false)
 	require.NoError(t, err)
 
 	fstest.CheckListingWithPrecision(
@@ -1040,7 +1093,7 @@ func TestMoveWithoutDeleteEmptySrcDirs(t *testing.T) {
 	file2 := r.WriteFile("nested/sub dir/file", "nested", t1)
 	r.Mkdir(r.Fremote)
 
-	err := MoveDir(r.Fremote, r.Flocal, false)
+	err := MoveDir(r.Fremote, r.Flocal, false, false)
 	require.NoError(t, err)
 
 	fstest.CheckListingWithPrecision(
@@ -1101,20 +1154,41 @@ func TestServerSideMoveOverlap(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file1)
 
 	// Subdir move with no filters should return ErrorCantMoveOverlapping
-	err = MoveDir(FremoteMove, r.Fremote, false)
+	err = MoveDir(FremoteMove, r.Fremote, false, false)
-	assert.EqualError(t, err, fs.ErrorCantMoveOverlapping.Error())
+	assert.EqualError(t, err, fs.ErrorOverlapping.Error())
 
 	// Now try with a filter which should also fail with ErrorCantMoveOverlapping
 	filter.Active.Opt.MinSize = 40
 	defer func() {
 		filter.Active.Opt.MinSize = -1
 	}()
-	err = MoveDir(FremoteMove, r.Fremote, false)
+	err = MoveDir(FremoteMove, r.Fremote, false, false)
-	assert.EqualError(t, err, fs.ErrorCantMoveOverlapping.Error())
+	assert.EqualError(t, err, fs.ErrorOverlapping.Error())
+}
+
+// Test a sync with overlap
+func TestSyncOverlap(t *testing.T) {
+	r := fstest.NewRun(t)
+	defer r.Finalise()
+
+	subRemoteName := r.FremoteName + "/rclone-sync-test"
+	FremoteSync, err := fs.NewFs(subRemoteName)
+	require.NoError(t, err)
+
+	checkErr := func(err error) {
+		require.Error(t, err)
+		assert.True(t, fserrors.IsFatalError(err))
+		assert.Equal(t, fs.ErrorOverlapping.Error(), err.Error())
+	}
+
+	checkErr(Sync(FremoteSync, r.Fremote, false))
+	checkErr(Sync(r.Fremote, FremoteSync, false))
+	checkErr(Sync(r.Fremote, r.Fremote, false))
+	checkErr(Sync(FremoteSync, FremoteSync, false))
 }
 
 // Test with BackupDir set
-func testSyncBackupDir(t *testing.T, suffix string) {
+func testSyncBackupDir(t *testing.T, suffix string, suffixKeepExtension bool) {
 	r := fstest.NewRun(t)
 	defer r.Finalise()
 
@@ -1125,16 +1199,18 @@ func testSyncBackupDir(t *testing.T, suffix string) {
 
 	fs.Config.BackupDir = r.FremoteName + "/backup"
 	fs.Config.Suffix = suffix
+	fs.Config.SuffixKeepExtension = suffixKeepExtension
 	defer func() {
 		fs.Config.BackupDir = ""
 		fs.Config.Suffix = ""
+		fs.Config.SuffixKeepExtension = false
 	}()
 
 	// Make the setup so we have one, two, three in the dest
 	// and one (different), two (same) in the source
 	file1 := r.WriteObject("dst/one", "one", t1)
 	file2 := r.WriteObject("dst/two", "two", t1)
-	file3 := r.WriteObject("dst/three", "three", t1)
+	file3 := r.WriteObject("dst/three.txt", "three", t1)
 	file2a := r.WriteFile("two", "two", t1)
 	file1a := r.WriteFile("one", "oneA", t2)
 
@@ -1145,7 +1221,7 @@ func testSyncBackupDir(t *testing.T, suffix string) {
 	require.NoError(t, err)
 
 	accounting.Stats.ResetCounters()
-	err = Sync(fdst, r.Flocal)
+	err = Sync(fdst, r.Flocal, false)
 	require.NoError(t, err)
 
 	// one should be moved to the backup dir and the new one installed
@@ -1153,20 +1229,24 @@ func testSyncBackupDir(t *testing.T, suffix string) {
 	file1a.Path = "dst/one"
 	// two should be unchanged
 	// three should be moved to the backup dir
-	file3.Path = "backup/three" + suffix
+	if suffixKeepExtension {
+		file3.Path = "backup/three" + suffix + ".txt"
+	} else {
+		file3.Path = "backup/three.txt" + suffix
+	}
 
 	fstest.CheckItems(t, r.Fremote, file1, file2, file3, file1a)
 
 	// Now check what happens if we do it again
 	// Restore a different three and update one in the source
-	file3a := r.WriteObject("dst/three", "threeA", t2)
+	file3a := r.WriteObject("dst/three.txt", "threeA", t2)
 	file1b := r.WriteFile("one", "oneBB", t3)
 	fstest.CheckItems(t, r.Fremote, file1, file2, file3, file1a, file3a)
 
 	// This should delete three and overwrite one again, checking
 	// the files got overwritten correctly in backup-dir
 	accounting.Stats.ResetCounters()
-	err = Sync(fdst, r.Flocal)
+	err = Sync(fdst, r.Flocal, false)
 	require.NoError(t, err)
 
 	// one should be moved to the backup dir and the new one installed
@@ -1174,12 +1254,17 @@ func testSyncBackupDir(t *testing.T, suffix string) {
 	file1b.Path = "dst/one"
 	// two should be unchanged
 	// three should be moved to the backup dir
-	file3a.Path = "backup/three" + suffix
+	if suffixKeepExtension {
+		file3a.Path = "backup/three" + suffix + ".txt"
+	} else {
+		file3a.Path = "backup/three.txt" + suffix
+	}
 
 	fstest.CheckItems(t, r.Fremote, file1b, file2, file3a, file1a)
 }
-func TestSyncBackupDir(t *testing.T)           { testSyncBackupDir(t, "") }
+func TestSyncBackupDir(t *testing.T)                        { testSyncBackupDir(t, "", false) }
-func TestSyncBackupDirWithSuffix(t *testing.T) { testSyncBackupDir(t, ".bak") }
+func TestSyncBackupDirWithSuffix(t *testing.T)              { testSyncBackupDir(t, ".bak", false) }
+func TestSyncBackupDirWithSuffixKeepExtension(t *testing.T) { testSyncBackupDir(t, "-2019-01-01", true) }
 
 // Check we can sync two files with differing UTF-8 representations
 func TestSyncUTFNorm(t *testing.T) {
@@ -1203,7 +1288,7 @@ func TestSyncUTFNorm(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file2)
 
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 
 	// We should have transferred exactly one file, but kept the
@@ -1229,7 +1314,7 @@ func TestSyncImmutable(t *testing.T) {
 
 	// Should succeed
 	accounting.Stats.ResetCounters()
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	require.NoError(t, err)
 	fstest.CheckItems(t, r.Flocal, file1)
 	fstest.CheckItems(t, r.Fremote, file1)
@@ -1241,7 +1326,7 @@ func TestSyncImmutable(t *testing.T) {
 
 	// Should fail with ErrorImmutableModified and not modify local or remote files
 	accounting.Stats.ResetCounters()
-	err = Sync(r.Fremote, r.Flocal)
+	err = Sync(r.Fremote, r.Flocal, false)
 	assert.EqualError(t, err, fs.ErrorImmutableModified.Error())
 	fstest.CheckItems(t, r.Flocal, file2)
 	fstest.CheckItems(t, r.Fremote, file1)
@@ -1277,6 +1362,6 @@ func TestAbort(t *testing.T) {
 
 	accounting.Stats.ResetCounters()
 
-	err := Sync(r.Fremote, r.Flocal)
+	err := Sync(r.Fremote, r.Flocal, false)
 	assert.Equal(t, accounting.ErrorMaxTransferLimitReached, err)
 }

fs/version.go

@@ -1,4 +1,4 @@
 package fs
 
 // Version of rclone
-var Version = "v1.46"
+var Version = "v1.46-DEV"

fs/walk/walk.go

@@ -51,7 +51,7 @@ type Func func(path string, entries fs.DirEntries, err error) error
 //
 // Parent directories are always listed before their children
 //
-// This is implemented by WalkR if Config.UseRecursiveListing is true
+// This is implemented by WalkR if Config.UseUseListR is true
 // and f supports it and level > 1, or WalkN otherwise.
 //
 // If --files-from is set then a DirTree will be constructed with just
@@ -62,12 +62,265 @@ func Walk(f fs.Fs, path string, includeAll bool, maxLevel int, fn Func) error {
 	if filter.Active.HaveFilesFrom() {
 		return walkR(f, path, includeAll, maxLevel, fn, filter.Active.MakeListR(f.NewObject))
 	}
+	// FIXME should this just be maxLevel < 0 - why the maxLevel > 1
 	if (maxLevel < 0 || maxLevel > 1) && fs.Config.UseListR && f.Features().ListR != nil {
 		return walkListR(f, path, includeAll, maxLevel, fn)
 	}
 	return walkListDirSorted(f, path, includeAll, maxLevel, fn)
 }
 
+// ListType is uses to choose which combination of files or directories is requires
+type ListType byte
+
+// Types of listing for ListR
+const (
+	ListObjects ListType                 = 1 << iota // list objects only
+	ListDirs                                         // list dirs only
+	ListAll     = ListObjects | ListDirs             // list files and dirs
+)
+
+// Objects returns true if the list type specifies objects
+func (l ListType) Objects() bool {
+	return (l & ListObjects) != 0
+}
+
+// Dirs returns true if the list type specifies dirs
+func (l ListType) Dirs() bool {
+	return (l & ListDirs) != 0
+}
+
+// Filter in (inplace) to only contain the type of list entry required
+func (l ListType) Filter(in *fs.DirEntries) {
+	if l == ListAll {
+		return
+	}
+	out := (*in)[:0]
+	for _, entry := range *in {
+		switch entry.(type) {
+		case fs.Object:
+			if l.Objects() {
+				out = append(out, entry)
+			}
+		case fs.Directory:
+			if l.Dirs() {
+				out = append(out, entry)
+			}
+		default:
+			fs.Errorf(nil, "Unknown object type %T", entry)
+		}
+	}
+	*in = out
+}
+
+// ListR lists the directory recursively.
+//
+// If includeAll is not set it will use the filters defined.
+//
+// If maxLevel is < 0 then it will recurse indefinitely, else it will
+// only do maxLevel levels.
+//
+// If synthesizeDirs is set then for bucket based remotes it will
+// synthesize directories from the file structure.  This uses extra
+// memory so don't set this if you don't need directories, likewise do
+// set this if you are interested in directories.
+//
+// It calls fn for each tranche of DirEntries read. Note that these
+// don't necessarily represent a directory
+//
+// Note that fn will not be called concurrently whereas the directory
+// listing will proceed concurrently.
+//
+// Directories are not listed in any particular order so you can't
+// rely on parents coming before children or alphabetical ordering
+//
+// This is implemented by using ListR on the backend if possible and
+// efficient, otherwise by Walk.
+//
+// NB (f, path) to be replaced by fs.Dir at some point
+func ListR(f fs.Fs, path string, includeAll bool, maxLevel int, listType ListType, fn fs.ListRCallback) error {
+	// FIXME disable this with --no-fast-list ??? `--disable ListR` will do it...
+	doListR := f.Features().ListR
+
+	// Can't use ListR if...
+	if doListR == nil || // ...no ListR
+		filter.Active.HaveFilesFrom() || // ...using --files-from
+		maxLevel >= 0 || // ...using bounded recursion
+		len(filter.Active.Opt.ExcludeFile) > 0 || // ...using --exclude-file
+		filter.Active.BoundedRecursion() { // ...filters imply bounded recursion
+		return listRwalk(f, path, includeAll, maxLevel, listType, fn)
+	}
+	return listR(f, path, includeAll, listType, fn, doListR, listType.Dirs() && f.Features().BucketBased)
+}
+
+// listRwalk walks the file tree for ListR using Walk
+func listRwalk(f fs.Fs, path string, includeAll bool, maxLevel int, listType ListType, fn fs.ListRCallback) error {
+	var listErr error
+	walkErr := Walk(f, path, includeAll, maxLevel, func(path string, entries fs.DirEntries, err error) error {
+		// Carry on listing but return the error at the end
+		if err != nil {
+			listErr = err
+			fs.CountError(err)
+			fs.Errorf(path, "error listing: %v", err)
+			return nil
+		}
+		listType.Filter(&entries)
+		return fn(entries)
+	})
+	if listErr != nil {
+		return listErr
+	}
+	return walkErr
+}
+
+// dirMap keeps track of directories made for bucket based remotes.
+// true => directory has been sent
+// false => directory has been seen but not sent
+type dirMap struct {
+	mu   sync.Mutex
+	m    map[string]bool
+	root string
+}
+
+// make a new dirMap
+func newDirMap(root string) *dirMap {
+	return &dirMap{
+		m:    make(map[string]bool),
+		root: root,
+	}
+}
+
+// add adds a directory and parents with sent
+func (dm *dirMap) add(dir string, sent bool) {
+	for {
+		if dir == dm.root || dir == "" {
+			return
+		}
+		currentSent, found := dm.m[dir]
+		if found {
+			// If it has been sent already then nothing more to do
+			if currentSent {
+				return
+			}
+			// If not sent already don't override
+			if !sent {
+				return
+			}
+			// currenSent == false && sent == true so needs overriding
+		}
+		dm.m[dir] = sent
+		// Add parents in as unsent
+		dir = parentDir(dir)
+		sent = false
+	}
+}
+
+// add all the directories in entries and their parents to the dirMap
+func (dm *dirMap) addEntries(entries fs.DirEntries) error {
+	dm.mu.Lock()
+	defer dm.mu.Unlock()
+	for _, entry := range entries {
+		switch x := entry.(type) {
+		case fs.Object:
+			dm.add(parentDir(x.Remote()), false)
+		case fs.Directory:
+			dm.add(x.Remote(), true)
+		default:
+			return errors.Errorf("unknown object type %T", entry)
+		}
+	}
+	return nil
+}
+
+// send any missing parents to fn
+func (dm *dirMap) sendEntries(fn fs.ListRCallback) (err error) {
+	// Count the strings first so we allocate the minimum memory
+	n := 0
+	for _, sent := range dm.m {
+		if !sent {
+			n++
+		}
+	}
+	if n == 0 {
+		return nil
+	}
+	dirs := make([]string, 0, n)
+	// Fill the dirs up then sort it
+	for dir, sent := range dm.m {
+		if !sent {
+			dirs = append(dirs, dir)
+		}
+	}
+	sort.Strings(dirs)
+	// Now convert to bulkier Dir in batches and send
+	now := time.Now()
+	list := NewListRHelper(fn)
+	for _, dir := range dirs {
+		err = list.Add(fs.NewDir(dir, now))
+		if err != nil {
+			return err
+		}
+	}
+	return list.Flush()
+}
+
+// listR walks the file tree using ListR
+func listR(f fs.Fs, path string, includeAll bool, listType ListType, fn fs.ListRCallback, doListR fs.ListRFn, synthesizeDirs bool) error {
+	includeDirectory := filter.Active.IncludeDirectory(f)
+	if !includeAll {
+		includeAll = filter.Active.InActive()
+	}
+	var dm *dirMap
+	if synthesizeDirs {
+		dm = newDirMap(path)
+	}
+	var mu sync.Mutex
+	err := doListR(path, func(entries fs.DirEntries) (err error) {
+		if synthesizeDirs {
+			err = dm.addEntries(entries)
+			if err != nil {
+				return err
+			}
+		}
+		listType.Filter(&entries)
+		if !includeAll {
+			filteredEntries := entries[:0]
+			for _, entry := range entries {
+				var include bool
+				switch x := entry.(type) {
+				case fs.Object:
+					include = filter.Active.IncludeObject(x)
+				case fs.Directory:
+					include, err = includeDirectory(x.Remote())
+					if err != nil {
+						return err
+					}
+				default:
+					return errors.Errorf("unknown object type %T", entry)
+				}
+				if include {
+					filteredEntries = append(filteredEntries, entry)
+				} else {
+					fs.Debugf(entry, "Excluded from sync (and deletion)")
+				}
+			}
+			entries = filteredEntries
+		}
+		mu.Lock()
+		defer mu.Unlock()
+		return fn(entries)
+	})
+	if err != nil {
+		return err
+	}
+	if synthesizeDirs {
+		err = dm.sendEntries(fn)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // walkListDirSorted lists the directory.
 //
 // It implements Walk using non recursive directory listing.
@@ -506,12 +759,9 @@ func walkR(f fs.Fs, path string, includeAll bool, maxLevel int, fn Func, listR f
 	return nil
 }
 
-// GetAll runs Walk getting all the results
+// GetAll runs ListR getting all the results
 func GetAll(f fs.Fs, path string, includeAll bool, maxLevel int) (objs []fs.Object, dirs []fs.Directory, err error) {
-	err = Walk(f, path, includeAll, maxLevel, func(dirPath string, entries fs.DirEntries, err error) error {
+	err = ListR(f, path, includeAll, maxLevel, ListAll, func(entries fs.DirEntries) error {
-		if err != nil {
-			return err
-		}
 		for _, entry := range entries {
 			switch x := entry.(type) {
 			case fs.Object:

fs/walk/walk_test.go

@@ -2,12 +2,15 @@ package walk
 
 import (
 	"fmt"
+	"io"
+	"strings"
 	"sync"
 	"testing"
 
 	"github.com/ncw/rclone/fs"
 	"github.com/ncw/rclone/fs/filter"
 	"github.com/ncw/rclone/fstest/mockdir"
+	"github.com/ncw/rclone/fstest/mockfs"
 	"github.com/ncw/rclone/fstest/mockobject"
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
@@ -634,3 +637,307 @@ b/c/d/
 	// Set to default value, to avoid side effects
 	filter.Active.Opt.ExcludeFile = ""
 }
+
+func TestListType(t *testing.T) {
+	assert.Equal(t, true, ListObjects.Objects())
+	assert.Equal(t, false, ListObjects.Dirs())
+	assert.Equal(t, false, ListDirs.Objects())
+	assert.Equal(t, true, ListDirs.Dirs())
+	assert.Equal(t, true, ListAll.Objects())
+	assert.Equal(t, true, ListAll.Dirs())
+
+	var (
+		a           = mockobject.Object("a")
+		b           = mockobject.Object("b")
+		dir         = mockdir.New("dir")
+		adir        = mockobject.Object("dir/a")
+		dir2        = mockdir.New("dir2")
+		origEntries = fs.DirEntries{
+			a, b, dir, adir, dir2,
+		}
+		dirEntries = fs.DirEntries{
+			dir, dir2,
+		}
+		objEntries = fs.DirEntries{
+			a, b, adir,
+		}
+	)
+	copyOrigEntries := func() (out fs.DirEntries) {
+		out = make(fs.DirEntries, len(origEntries))
+		copy(out, origEntries)
+		return out
+	}
+
+	got := copyOrigEntries()
+	ListAll.Filter(&got)
+	assert.Equal(t, origEntries, got)
+
+	got = copyOrigEntries()
+	ListObjects.Filter(&got)
+	assert.Equal(t, objEntries, got)
+
+	got = copyOrigEntries()
+	ListDirs.Filter(&got)
+	assert.Equal(t, dirEntries, got)
+}
+
+func TestListR(t *testing.T) {
+	objects := fs.DirEntries{
+		mockobject.Object("a"),
+		mockobject.Object("b"),
+		mockdir.New("dir"),
+		mockobject.Object("dir/a"),
+		mockobject.Object("dir/b"),
+		mockobject.Object("dir/c"),
+	}
+	f := mockfs.NewFs("mock", "/")
+	var got []string
+	clearCallback := func() {
+		got = nil
+	}
+	callback := func(entries fs.DirEntries) error {
+		for _, entry := range entries {
+			got = append(got, entry.Remote())
+		}
+		return nil
+	}
+	doListR := func(dir string, callback fs.ListRCallback) error {
+		var os fs.DirEntries
+		for _, o := range objects {
+			if dir == "" || strings.HasPrefix(o.Remote(), dir+"/") {
+				os = append(os, o)
+			}
+		}
+		return callback(os)
+	}
+
+	// Setup filter
+	oldFilter := filter.Active
+	defer func() {
+		filter.Active = oldFilter
+	}()
+
+	var err error
+	filter.Active, err = filter.NewFilter(nil)
+	require.NoError(t, err)
+	require.NoError(t, filter.Active.AddRule("+ b"))
+	require.NoError(t, filter.Active.AddRule("- *"))
+
+	// Base case
+	clearCallback()
+	err = listR(f, "", true, ListAll, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"a", "b", "dir", "dir/a", "dir/b", "dir/c"}, got)
+
+	// Base case - with Objects
+	clearCallback()
+	err = listR(f, "", true, ListObjects, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"a", "b", "dir/a", "dir/b", "dir/c"}, got)
+
+	// Base case - with Dirs
+	clearCallback()
+	err = listR(f, "", true, ListDirs, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir"}, got)
+
+	// With filter
+	clearCallback()
+	err = listR(f, "", false, ListAll, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"b", "dir", "dir/b"}, got)
+
+	// With filter - with Objects
+	clearCallback()
+	err = listR(f, "", false, ListObjects, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"b", "dir/b"}, got)
+
+	// With filter - with Dir
+	clearCallback()
+	err = listR(f, "", false, ListDirs, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir"}, got)
+
+	// With filter and subdir
+	clearCallback()
+	err = listR(f, "dir", false, ListAll, callback, doListR, false)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir/b"}, got)
+
+	// Now bucket based
+	objects = fs.DirEntries{
+		mockobject.Object("a"),
+		mockobject.Object("b"),
+		mockobject.Object("dir/a"),
+		mockobject.Object("dir/b"),
+		mockobject.Object("dir/subdir/c"),
+		mockdir.New("dir/subdir"),
+	}
+
+	// Base case
+	clearCallback()
+	err = listR(f, "", true, ListAll, callback, doListR, true)
+	require.NoError(t, err)
+	require.Equal(t, []string{"a", "b", "dir/a", "dir/b", "dir/subdir/c", "dir/subdir", "dir"}, got)
+
+	// With filter
+	clearCallback()
+	err = listR(f, "", false, ListAll, callback, doListR, true)
+	require.NoError(t, err)
+	require.Equal(t, []string{"b", "dir/b", "dir/subdir", "dir"}, got)
+
+	// With filter and subdir
+	clearCallback()
+	err = listR(f, "dir", false, ListAll, callback, doListR, true)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir/b", "dir/subdir"}, got)
+
+	// With filter and subdir - with Objects
+	clearCallback()
+	err = listR(f, "dir", false, ListObjects, callback, doListR, true)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir/b"}, got)
+
+	// With filter and subdir - with Dirs
+	clearCallback()
+	err = listR(f, "dir", false, ListDirs, callback, doListR, true)
+	require.NoError(t, err)
+	require.Equal(t, []string{"dir/subdir"}, got)
+}
+
+func TestDirMapAdd(t *testing.T) {
+	type add struct {
+		dir  string
+		sent bool
+	}
+	for i, test := range []struct {
+		root string
+		in   []add
+		want map[string]bool
+	}{
+		{
+			root: "",
+			in: []add{
+				{"", true},
+			},
+			want: map[string]bool{},
+		},
+		{
+			root: "",
+			in: []add{
+				{"a/b/c", true},
+			},
+			want: map[string]bool{
+				"a/b/c": true,
+				"a/b":   false,
+				"a":     false,
+			},
+		},
+		{
+			root: "",
+			in: []add{
+				{"a/b/c", true},
+				{"a/b", true},
+			},
+			want: map[string]bool{
+				"a/b/c": true,
+				"a/b":   true,
+				"a":     false,
+			},
+		},
+		{
+			root: "",
+			in: []add{
+				{"a/b", true},
+				{"a/b/c", false},
+			},
+			want: map[string]bool{
+				"a/b/c": false,
+				"a/b":   true,
+				"a":     false,
+			},
+		},
+		{
+			root: "root",
+			in: []add{
+				{"root/a/b", true},
+				{"root/a/b/c", false},
+			},
+			want: map[string]bool{
+				"root/a/b/c": false,
+				"root/a/b":   true,
+				"root/a":     false,
+			},
+		},
+	} {
+		t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
+			dm := newDirMap(test.root)
+			for _, item := range test.in {
+				dm.add(item.dir, item.sent)
+			}
+			assert.Equal(t, test.want, dm.m)
+		})
+	}
+}
+
+func TestDirMapAddEntries(t *testing.T) {
+	dm := newDirMap("")
+	entries := fs.DirEntries{
+		mockobject.Object("dir/a"),
+		mockobject.Object("dir/b"),
+		mockdir.New("dir"),
+		mockobject.Object("dir2/a"),
+		mockobject.Object("dir2/b"),
+	}
+	require.NoError(t, dm.addEntries(entries))
+	assert.Equal(t, map[string]bool{"dir": true, "dir2": false}, dm.m)
+}
+
+func TestDirMapSendEntries(t *testing.T) {
+	var got []string
+	clearCallback := func() {
+		got = nil
+	}
+	callback := func(entries fs.DirEntries) error {
+		for _, entry := range entries {
+			got = append(got, entry.Remote())
+		}
+		return nil
+	}
+
+	// general test
+	dm := newDirMap("")
+	entries := fs.DirEntries{
+		mockobject.Object("dir/a"),
+		mockobject.Object("dir/b"),
+		mockdir.New("dir"),
+		mockobject.Object("dir2/a"),
+		mockobject.Object("dir2/b"),
+		mockobject.Object("dir1/a"),
+		mockobject.Object("dir3/b"),
+	}
+	require.NoError(t, dm.addEntries(entries))
+	clearCallback()
+	err := dm.sendEntries(callback)
+	require.NoError(t, err)
+	assert.Equal(t, []string{
+		"dir1",
+		"dir2",
+		"dir3",
+	}, got)
+
+	// return error from callback
+	callback2 := func(entries fs.DirEntries) error {
+		return io.EOF
+	}
+	err = dm.sendEntries(callback2)
+	require.Equal(t, io.EOF, err)
+
+	// empty
+	dm = newDirMap("")
+	clearCallback()
+	err = dm.sendEntries(callback)
+	require.NoError(t, err)
+	assert.Equal(t, []string(nil), got)
+}

fstest/fstest.go

@@ -468,11 +468,8 @@ func Purge(f fs.Fs) {
 	}
 	if doFallbackPurge {
 		dirs := []string{""}
-		err = walk.Walk(f, "", true, -1, func(dirPath string, entries fs.DirEntries, err error) error {
+		err = walk.ListR(f, "", true, -1, walk.ListAll, func(entries fs.DirEntries) error {
-			if err != nil {
+			var err error
-				log.Printf("purge walk returned error: %v", err)
-				return nil
-			}
 			entries.ForObject(func(obj fs.Object) {
 				fs.Debugf(f, "Purge object %q", obj.Remote())
 				err = obj.Remove()

fstest/fstests/fstests.go

@@ -782,6 +782,39 @@ func Run(t *testing.T, opt *Opt) {
 				TestFsListDirFile2(t)
 			})
 
+			// Test the files are all there with walk.ListR recursive listings
+			t.Run("FsListR", func(t *testing.T) {
+				skipIfNotOk(t)
+				objs, dirs, err := walk.GetAll(remote, "", true, -1)
+				require.NoError(t, err)
+				assert.Equal(t, []string{
+					"hello_ sausage",
+					"hello_ sausage/êé",
+					"hello_ sausage/êé/Hello, 世界",
+					"hello_ sausage/êé/Hello, 世界/ _ ' @ _ _ & _ + ≠",
+				}, dirsToNames(dirs))
+				assert.Equal(t, []string{
+					"file name.txt",
+					"hello_ sausage/êé/Hello, 世界/ _ ' @ _ _ & _ + ≠/z.txt",
+				}, objsToNames(objs))
+			})
+
+			// Test the files are all there with
+			// walk.ListR recursive listings on a sub dir
+			t.Run("FsListRSubdir", func(t *testing.T) {
+				skipIfNotOk(t)
+				objs, dirs, err := walk.GetAll(remote, path.Dir(path.Dir(path.Dir(path.Dir(file2.Path)))), true, -1)
+				require.NoError(t, err)
+				assert.Equal(t, []string{
+					"hello_ sausage/êé",
+					"hello_ sausage/êé/Hello, 世界",
+					"hello_ sausage/êé/Hello, 世界/ _ ' @ _ _ & _ + ≠",
+				}, dirsToNames(dirs))
+				assert.Equal(t, []string{
+					"hello_ sausage/êé/Hello, 世界/ _ ' @ _ _ & _ + ≠/z.txt",
+				}, objsToNames(objs))
+			})
+
 			// TestFsListDirRoot tests that DirList works in the root
 			TestFsListDirRoot := func(t *testing.T) {
 				skipIfNotOk(t)

fstest/run.go

@@ -139,13 +139,7 @@ func newRunIndividual(t *testing.T, individual bool) *Run {
 		*r = *oneRun
 		r.cleanRemote = func() {
 			var toDelete []string
-			err := walk.Walk(r.Fremote, "", true, -1, func(dirPath string, entries fs.DirEntries, err error) error {
+			err := walk.ListR(r.Fremote, "", true, -1, walk.ListAll, func(entries fs.DirEntries) error {
-				if err != nil {
-					if err == fs.ErrorDirNotFound {
-						return nil
-					}
-					t.Fatalf("Error listing: %v", err)
-				}
 				for _, entry := range entries {
 					switch x := entry.(type) {
 					case fs.Object: