Reorganize src directory

src/duplicacy_keyring_windows.go

@@ -1,160 +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 (
-    "syscall"
-    "unsafe"
-    "io/ioutil"
-    "encoding/json"
-)
-
-var keyringFile string
-
-var (
-    dllcrypt32  = syscall.NewLazyDLL("Crypt32.dll")
-    dllkernel32 = syscall.NewLazyDLL("Kernel32.dll")
-
-    procEncryptData = dllcrypt32.NewProc("CryptProtectData")
-    procDecryptData = dllcrypt32.NewProc("CryptUnprotectData")
-    procLocalFree   = dllkernel32.NewProc("LocalFree")
-)
-
-type DATA_BLOB struct {
-    cbData uint32
-    pbData *byte
-}
-
-func SetKeyringFile(path string) {
-    keyringFile = path
-}
-
-func keyringEncrypt(value []byte) ([]byte, error) {
-
-    dataIn := DATA_BLOB {
-        pbData: &value[0],
-        cbData: uint32(len(value)),
-    }
-    dataOut := DATA_BLOB {}
-
-    r, _, err := procEncryptData.Call(uintptr(unsafe.Pointer(&dataIn)),
-                                      0, 0, 0, 0, 0, uintptr(unsafe.Pointer(&dataOut)))
-    if r == 0 {
-        return nil, err
-    }
-
-    address := uintptr(unsafe.Pointer(dataOut.pbData))
-    defer procLocalFree.Call(address)
-
-    encryptedData := make([]byte, dataOut.cbData)
-    for i := 0; i < len(encryptedData); i++ {
-        encryptedData[i] = *(*byte)(unsafe.Pointer(uintptr(int(address) + i)))
-    }
-    return encryptedData, nil
-}
-
-func keyringDecrypt(value []byte) ([]byte, error) {
-
-    dataIn := DATA_BLOB {
-        pbData: &value[0],
-        cbData: uint32(len(value)),
-    }
-    dataOut := DATA_BLOB {}
-
-    r, _, err := procDecryptData.Call(uintptr(unsafe.Pointer(&dataIn)),
-                                      0, 0, 0, 0, 0, uintptr(unsafe.Pointer(&dataOut)))
-    if r == 0 {
-        return nil, err
-    }
-
-    address := uintptr(unsafe.Pointer(dataOut.pbData))
-    defer procLocalFree.Call(address)
-
-    decryptedData := make([]byte, dataOut.cbData)
-    for i := 0; i < len(decryptedData); i++ {
-        address := int(uintptr(unsafe.Pointer(dataOut.pbData)))
-        decryptedData[i] = *(*byte)(unsafe.Pointer(uintptr(int(address) + i)))
-    }
-    return decryptedData, nil
-}
-
-func keyringGet(key string) (value string) {
-    if keyringFile == "" {
-        LOG_DEBUG("KEYRING_NOT_INITIALIZED", "Keyring file not set")
-        return ""
-    }
-
-    description, err := ioutil.ReadFile(keyringFile)
-    if err != nil {
-        LOG_DEBUG("KEYRING_READ", "Keyring file not read: %v", err)
-        return ""
-    }
-
-    var keyring map[string][]byte
-    err = json.Unmarshal(description, &keyring)
-    if err != nil {
-        LOG_DEBUG("KEYRING_PARSE", "Failed to parse the keyring storage file %s: %v", keyringFile, err)
-        return ""
-    }
-
-    encryptedValue := keyring[key]
-
-    if len(encryptedValue) == 0 {
-        return ""
-    }
-
-    valueInBytes, err := keyringDecrypt(encryptedValue)
-    if err != nil {
-        LOG_DEBUG("KEYRING_DECRYPT", "Failed to decrypt the value: %v", err)
-        return ""
-    }
-
-    return string(valueInBytes)
-}
-
-func keyringSet(key string, value string) bool {
-    if value == "" {
-        return false
-    }
-    if keyringFile == "" {
-        LOG_DEBUG("KEYRING_NOT_INITIALIZED", "Keyring file not set")
-        return false
-    }
-
-    keyring := make(map[string][]byte)
-
-    description, err := ioutil.ReadFile(keyringFile)
-    if err == nil {
-        err = json.Unmarshal(description, &keyring)
-        if err != nil {
-            LOG_DEBUG("KEYRING_PARSE", "Failed to parse the keyring storage file %s: %v", keyringFile, err)
-        }
-    }
-
-    if value == "" {
-        keyring[key] = nil
-    } else {
-        encryptedValue, err := keyringEncrypt([]byte(value))
-        if err != nil {
-            LOG_DEBUG("KEYRING_ENCRYPT", "Failed to encrypt the value: %v", err)
-            return false
-        }
-        keyring[key] = encryptedValue
-    }
-
-    description, err = json.MarshalIndent(keyring, "", "    ")
-    if err != nil {
-        LOG_DEBUG("KEYRING_MARSHAL", "Failed to marshal the keyring storage: %v", err)
-        return false
-    }
-
-    err = ioutil.WriteFile(keyringFile, description, 0600)
-    if err != nil {
-        LOG_DEBUG("KEYRING_WRITE", "Failed to save the keyring storage to file %s: %v", keyringFile, err)
-        return false
-    }
-
-    return true
-}