Beispiel #1
0
// mainList - is a handler for mc ls command
func mainList(ctx *cli.Context) {
	// Additional command speific theme customization.
	console.SetColor("File", color.New(color.FgWhite))
	console.SetColor("Dir", color.New(color.FgCyan, color.Bold))
	console.SetColor("Size", color.New(color.FgYellow))
	console.SetColor("Time", color.New(color.FgGreen))

	// Set global flags from context.
	setGlobalsFromContext(ctx)

	// check 'ls' cli arguments.
	checkListSyntax(ctx)

	// Set command flags from context.
	isRecursive := ctx.Bool("recursive")
	isIncomplete := ctx.Bool("incomplete")

	args := ctx.Args()
	// mimic operating system tool behavior.
	if !ctx.Args().Present() {
		args = []string{"."}
	}

	for _, targetURL := range args {
		var clnt client.Client
		clnt, err := newClient(targetURL)
		fatalIf(err.Trace(targetURL), "Unable to initialize target ‘"+targetURL+"’.")

		err = doList(clnt, isRecursive, isIncomplete)
		if err != nil {
			errorIf(err.Trace(clnt.GetURL().String()), "Unable to list target ‘"+clnt.GetURL().String()+"’.")
			continue
		}
	}
}
Beispiel #2
0
// mainList - is a handler for mc ls command
func mainList(ctx *cli.Context) {
	// Additional command speific theme customization.
	console.SetColor("File", color.New(color.FgWhite))
	console.SetColor("Dir", color.New(color.FgCyan, color.Bold))
	console.SetColor("Size", color.New(color.FgYellow))
	console.SetColor("Time", color.New(color.FgGreen))

	// check 'ls' cli arguments
	checkListSyntax(ctx)

	args := ctx.Args()
	isIncomplete := ctx.Bool("incomplete")

	// mimic operating system tool behavior
	if globalMimicFlag && !ctx.Args().Present() {
		args = []string{"."}
	}

	targetURLs, err := args2URLs(args.Head())
	fatalIf(err.Trace(args...), "One or more unknown URL types passed.")
	for _, targetURL := range targetURLs {
		// if recursive strip off the "..."
		var clnt client.Client
		clnt, err = url2Client(stripRecursiveURL(targetURL))
		fatalIf(err.Trace(targetURL), "Unable to initialize target ‘"+targetURL+"’.")

		err = doList(clnt, isURLRecursive(targetURL), isIncomplete)
		fatalIf(err.Trace(clnt.GetURL().String()), "Unable to list target ‘"+clnt.GetURL().String()+"’.")
	}
}
Beispiel #3
0
// diffFolders - diff of contents of two folders only top level content.
//
// 3: diff(d1, d2) -> []diff(d1/f, d2/f) -> VALID
func diffFolders(firstClnt, secondClnt client.Client, outCh chan<- diffMessage) {
	recursive := false
	// Range on the List to consume incoming content
	for contentCh := range firstClnt.List(recursive, false) {
		if contentCh.Err != nil {
			outCh <- diffMessage{
				Error: contentCh.Err.Trace(firstClnt.GetURL().String()),
			}
			continue
		}
		// Store incoming content
		newFirstContent := contentCh.Content
		newFirstURLStr := newFirstContent.URL.String()
		// Construct the second URL.
		newSecondURL := secondClnt.GetURL()
		// Need to verify the same path from first URL, construct the second URL
		newSecondURL.Path = filepath.Join(newSecondURL.Path, filepath.Base(contentCh.Content.URL.Path))
		newSecondURLStr := newSecondURL.String()
		// Send a stat to verify
		_, newSecondContent, err := url2Stat(newSecondURLStr)
		if err != nil {
			outCh <- diffMessage{
				FirstURL:  newFirstURLStr,
				SecondURL: newSecondURLStr,
				Diff:      "only-in-first",
			}
			continue
		}
		diffMsg := diffObjects(newFirstContent, newSecondContent)
		if diffMsg != nil {
			outCh <- *diffMsg
			continue
		}
	} // Reached EOF
}
Beispiel #4
0
// doShareURL share files from target
func doShareDownloadURL(targetURL string, recursive bool, expires time.Duration) *probe.Error {
	shareDate := time.Now().UTC()
	sURLs, err := loadSharedURLsV3()
	if err != nil {
		return err.Trace()
	}
	var clnt client.Client
	clnt, err = url2Client(targetURL)
	if err != nil {
		return err.Trace()
	}
	if expires.Seconds() < 1 {
		return probe.NewError(errors.New("Too low expires, expiration cannot be less than 1 second."))
	}
	if expires.Seconds() > 604800 {
		return probe.NewError(errors.New("Too high expires, expiration cannot be larger than 7 days."))
	}
	for contentCh := range clnt.List(recursive, false) {
		if contentCh.Err != nil {
			return contentCh.Err.Trace()
		}
		var newClnt client.Client
		newClnt, err = url2Client(contentCh.Content.URL.String())
		if err != nil {
			return err.Trace()
		}
		var sharedURL string
		sharedURL, err = newClnt.ShareDownload(expires)
		if err != nil {
			return err.Trace()
		}
		var shareMsg interface{}
		shareMsg = shareMessage{
			Expiry:      expires,
			DownloadURL: sharedURL,
			Key:         newClnt.GetURL().String(),
		}
		shareMsgV3 := shareMessageV3(shareMsg.(shareMessage))
		sURLs.URLs = append(sURLs.URLs, struct {
			Date    time.Time
			Message shareMessageV3
		}{
			Date:    shareDate,
			Message: shareMsgV3,
		})
		printMsg(shareMsg.(shareMessage))
	}
	saveSharedURLsV3(sURLs)
	return nil
}
Beispiel #5
0
// doList - list all entities inside a folder.
func doList(clnt client.Client, isRecursive, isIncomplete bool) *probe.Error {
	_, parentContent, err := url2Stat(clnt.GetURL().String())
	if err != nil {
		return err.Trace(clnt.GetURL().String())
	}

	for contentCh := range clnt.List(isRecursive, isIncomplete) {
		if contentCh.Err != nil {
			switch contentCh.Err.ToGoError().(type) {
			// handle this specifically for filesystem
			case client.BrokenSymlink:
				errorIf(contentCh.Err.Trace(), "Unable to list broken link.")
				continue
			case client.TooManyLevelsSymlink:
				errorIf(contentCh.Err.Trace(), "Unable to list too many levels link.")
				continue
			}
			if os.IsNotExist(contentCh.Err.ToGoError()) || os.IsPermission(contentCh.Err.ToGoError()) {
				if contentCh.Content != nil {
					if contentCh.Content.Type.IsDir() {
						if contentCh.Content.Type&os.ModeSymlink == os.ModeSymlink {
							errorIf(contentCh.Err.Trace(), "Unable to list broken folder link.")
							continue
						}
						errorIf(contentCh.Err.Trace(), "Unable to list folder.")
					}
				} else {
					errorIf(contentCh.Err.Trace(), "Unable to list.")
					continue
				}
			}
			err = contentCh.Err.Trace()
			break
		}
		trimmedContent := trimContent(parentContent, contentCh.Content, isRecursive)
		parsedContent := parseContent(trimmedContent)
		printMsg(parsedContent)
	}
	if err != nil {
		return err.Trace()
	}
	return nil
}
Beispiel #6
0
func getTargetContent(srcContent *client.Content, targetContent *client.Content, targetCh <-chan client.ContentOnChannel, targetClnt client.Client) (c *client.Content) {
	if srcContent == nil {
		// nothing to do for empty source content.
		return
	}

	if targetContent == nil {
		c = getContent(targetCh)
	} else {
		c = targetContent
	}

	for ; c != nil; c = getContent(targetCh) {
		// Remove prefix so that we can properly validate.
		targetURL := strings.TrimPrefix(c.URL.Path, targetClnt.GetURL().Path)
		sourceURL := strings.TrimPrefix(srcContent.URL.Path, string(srcContent.URL.Separator))
		if sourceURL <= targetURL {
			break
		}
	}
	return
}
Beispiel #7
0
// diffFoldersRecursive diff folders for all files recursively.
//
// 4: diff(d1..., d2) -> []diff(d1/f, d2/f) -> VALID.
func diffFoldersRecursive(firstClnt, secondClnt client.Client, outCh chan<- diffMessage) {
	var scanBar scanBarFunc
	if !globalQuietFlag && !globalJSONFlag { // set up progress bar
		scanBar = scanBarFactory()
	}
	recursive := true
	firstListCh := firstClnt.List(recursive, false) // Copy first list channel.
	for firstContentCh := range firstListCh {
		if firstContentCh.Err != nil {
			outCh <- diffMessage{Error: firstContentCh.Err.Trace()}
			continue
		}
		if firstContentCh.Content.Type.IsDir() {
			// Skip directories there is no concept of directories on S3.
			continue
		}
		firstContent := firstContentCh.Content
		secondURL := secondClnt.GetURL()
		secondURL.Path = filepath.Join(secondURL.Path,
			strings.TrimPrefix(firstContent.URL.Path, url2Dir(firstClnt.GetURL().Path)))
		_, secondContent, err := url2Stat(secondURL.String())
		if err != nil {
			outCh <- diffMessage{
				FirstURL:  firstContent.URL.String(),
				SecondURL: secondURL.String(),
				Diff:      "only-in-first",
			}
			continue
		}
		if diffMsg := diffObjects(firstContent, secondContent); diffMsg != nil {
			outCh <- *diffMsg
			continue
		}
		if !globalQuietFlag && !globalJSONFlag { // set up progress bar
			scanBar(firstContent.URL.String())
		}
	}
}
Beispiel #8
0
Datei: ls.go Projekt: fwessels/mc
// doList - list all entities inside a folder.
func doList(clnt client.Client, isRecursive, isIncomplete bool) *probe.Error {
	prefixPath := clnt.GetURL().Path
	separator := string(clnt.GetURL().Separator)
	if !strings.HasSuffix(prefixPath, separator) {
		prefixPath = prefixPath[:strings.LastIndex(prefixPath, separator)+1]
	}
	for content := range clnt.List(isRecursive, isIncomplete) {
		if content.Err != nil {
			switch content.Err.ToGoError().(type) {
			// handle this specifically for filesystem related errors.
			case client.BrokenSymlink:
				errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list broken link.")
				continue
			case client.TooManyLevelsSymlink:
				errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list too many levels link.")
				continue
			case client.PathNotFound:
				errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
				continue
			case client.PathInsufficientPermission:
				errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
				continue
			}
			errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
			continue
		}
		contentURL := content.URL.Path
		contentURL = strings.TrimPrefix(contentURL, prefixPath)
		content.URL.Path = contentURL
		parsedContent := parseContent(content)
		// print colorized or jsonized content info.
		printMsg(parsedContent)
	}
	return nil
}