// Device reading functions
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package local
import (
"os"
"syscall"
"github.com/ncw/rclone/fs"
)
var (
oneFileSystem = fs.BoolP("one-file-system", "x", false, "Don't cross filesystem boundaries.")
)
// readDevice turns a valid os.FileInfo into a device number,
// returning devUnset if it fails.
func readDevice(fi os.FileInfo) uint64 {
if !*oneFileSystem {
return devUnset
}
statT, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
fs.Debug(fi.Name(), "Type assertion fi.Sys().(*syscall.Stat_t) failed from: %#v", fi.Sys())
return devUnset
}
return uint64(statT.Dev)
}
testModeHeader = "X-Bz-Test-Mode"
retryAfterHeader = "Retry-After"
minSleep = 10 * time.Millisecond
maxSleep = 5 * time.Minute
decayConstant = 1 // bigger for slower decay, exponential
maxParts = 10000
maxVersions = 100 // maximum number of versions we search in --b2-versions mode
)
// Globals
var (
minChunkSize = fs.SizeSuffix(100E6)
chunkSize = fs.SizeSuffix(96 * 1024 * 1024)
uploadCutoff = fs.SizeSuffix(200E6)
b2TestMode = fs.StringP("b2-test-mode", "", "", "A flag string for X-Bz-Test-Mode header.")
b2Versions = fs.BoolP("b2-versions", "", false, "Include old versions in directory listings.")
errNotWithVersions = errors.New("can't modify or delete files in --b2-versions mode")
)
// Register with Fs
func init() {
fs.Register(&fs.RegInfo{
Name: "b2",
Description: "Backblaze B2",
NewFs: NewFs,
Options: []fs.Option{{
Name: "account",
Help: "Account ID",
}, {
Name: "key",
Help: "Application Key",
// Constants
const (
rcloneClientID = "202264815644.apps.googleusercontent.com"
rcloneEncryptedClientSecret = "eX8GpZTVx3vxMWVkuuBdDWmAUE6rGhTwVrvG9GhllYccSdj2-mvHVg"
driveFolderType = "application/vnd.google-apps.folder"
timeFormatIn = time.RFC3339
timeFormatOut = "2006-01-02T15:04:05.000000000Z07:00"
minSleep = 10 * time.Millisecond
defaultExtensions = "docx,xlsx,pptx,svg"
)
// Globals
var (
// Flags
driveFullList = fs.BoolP("drive-full-list", "", false, "Use a full listing for directory list. More data but usually quicker. (obsolete)")
driveAuthOwnerOnly = fs.BoolP("drive-auth-owner-only", "", false, "Only consider files owned by the authenticated user. Requires drive-full-list.")
driveUseTrash = fs.BoolP("drive-use-trash", "", false, "Send files to the trash instead of deleting permanently.")
driveExtensions = fs.StringP("drive-formats", "", defaultExtensions, "Comma separated list of preferred formats for downloading Google docs.")
// chunkSize is the size of the chunks created during a resumable upload and should be a power of two.
// 1<<18 is the minimum size supported by the Google uploader, and there is no maximum.
chunkSize = fs.SizeSuffix(8 * 1024 * 1024)
driveUploadCutoff = chunkSize
// Description of how to auth for this app
driveConfig = &oauth2.Config{
Scopes: []string{"https://www.googleapis.com/auth/drive"},
Endpoint: google.Endpoint,
ClientID: rcloneClientID,
ClientSecret: fs.MustReveal(rcloneEncryptedClientSecret),
RedirectURL: oauthutil.TitleBarRedirectURL,
}