Reorganize src directory

src/duplicacy_utils_windows.go

@@ -1,115 +0,0 @@
-// Copyright (c) Acrosync LLC. All rights reserved.
-// Licensed under the Fair Source License 0.9 (https://fair.io/)
-// User Limitation: 5 users
-
-package duplicacy
-
-import (
-    "os"
-    "fmt"
-    "syscall"
-    "unsafe"
-)
-
-type symbolicLinkReparseBuffer struct {
-    SubstituteNameOffset uint16
-    SubstituteNameLength uint16
-    PrintNameOffset      uint16
-    PrintNameLength      uint16
-    Flags                uint32
-    PathBuffer           [1]uint16
-}
-
-type mountPointReparseBuffer struct {
-    SubstituteNameOffset uint16
-    SubstituteNameLength uint16
-    PrintNameOffset      uint16
-    PrintNameLength      uint16
-    PathBuffer           [1]uint16
-}
-
-type reparseDataBuffer struct {
-    ReparseTag        uint32
-    ReparseDataLength uint16
-    Reserved          uint16
-
-    // GenericReparseBuffer
-    reparseBuffer byte
-}
-const (
-    FSCTL_GET_REPARSE_POINT          = 0x900A8
-    MAXIMUM_REPARSE_DATA_BUFFER_SIZE = 16 * 1024
-    IO_REPARSE_TAG_MOUNT_POINT       = 0xA0000003
-    IO_REPARSE_TAG_SYMLINK           = 0xA000000C
-    IO_REPARSE_TAG_DEDUP             = 0x80000013
-    SYMBOLIC_LINK_FLAG_DIRECTORY     = 0x1
-
-    FILE_READ_ATTRIBUTES             = 0x0080
-)
-
-// We copied golang source code for Readlink but made a simple modification here:  use FILE_READ_ATTRIBUTES instead of
-// GENERIC_READ to read the symlink, because the latter would cause a Access Denied error on links such as
-// C:\Documents and Settings
-
-// Readlink returns the destination of the named symbolic link.
-func Readlink(path string) (isRegular bool, s string, err error) {
-    fd, err := syscall.CreateFile(syscall.StringToUTF16Ptr(path), FILE_READ_ATTRIBUTES,
-                                  syscall.FILE_SHARE_READ, nil, syscall.OPEN_EXISTING,
-                                  syscall.FILE_FLAG_OPEN_REPARSE_POINT|syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
-    if err != nil {
-        return false, "", err
-    }
-    defer syscall.CloseHandle(fd)
-
-    rdbbuf := make([]byte, syscall.MAXIMUM_REPARSE_DATA_BUFFER_SIZE)
-    var bytesReturned uint32
-    err = syscall.DeviceIoControl(fd, syscall.FSCTL_GET_REPARSE_POINT, nil, 0, &rdbbuf[0],
-                                  uint32(len(rdbbuf)), &bytesReturned, nil)
-    if err != nil {
-        return false, "", err
-    }
-
-    rdb := (*reparseDataBuffer)(unsafe.Pointer(&rdbbuf[0]))
-    switch rdb.ReparseTag {
-    case IO_REPARSE_TAG_SYMLINK:
-        data := (*symbolicLinkReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer))
-        p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0]))
-        if data.PrintNameLength > 0 {
-            s = syscall.UTF16ToString(p[data.PrintNameOffset/2 : (data.PrintNameLength + data.PrintNameOffset)/2])
-        } else {
-            s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameLength + data.SubstituteNameOffset)/2])
-        }
-    case IO_REPARSE_TAG_MOUNT_POINT:
-        data := (*mountPointReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer))
-        p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0]))
-        if data.PrintNameLength > 0 {
-            s = syscall.UTF16ToString(p[data.PrintNameOffset/2 : (data.PrintNameLength + data.PrintNameOffset)/2])
-        } else {
-            s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameLength + data.SubstituteNameOffset)/2])
-        }
-    case IO_REPARSE_TAG_DEDUP:
-        return true, "", nil
-    default:
-        // the path is not a symlink or junction but another type of reparse
-        // point
-        return false, "", fmt.Errorf("Unhandled reparse point type %x", rdb.ReparseTag)
-    }
-
-    return false, s, nil
-}
-
-func GetOwner(entry *Entry, fileInfo *os.FileInfo) {
-    entry.UID = -1
-    entry.GID = -1
-}
-
-func SetOwner(fullPath string, entry *Entry, fileInfo *os.FileInfo) (bool) {
-    return true
-}
-
-func (entry *Entry) ReadAttributes(top string) {
-}
-
-func (entry *Entry) SetAttributesToFile(fullPath string) {
-
-}