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K6
lib
NormalizeAndAnonymizePath

How to use NormalizeAndAnonymizePath method of lib Package

Best K6 code snippet using lib.NormalizeAndAnonymizePath

archive.go

Source:archive.go

...42	volumeRE  = regexp.MustCompile(`^[/\\]?([a-zA-Z]):(.*)`)43	sharedRE  = regexp.MustCompile(`^\\\\([^\\]+)`) // matches a shared folder in Windows before backslack replacement. i.e \\VMBOXSVR\k6\script.js44	homeDirRE = regexp.MustCompile(`(?i)^(/[a-zA-Z])?/(Users|home|Documents and Settings)/(?:[^/]+)`)45)46// NormalizeAndAnonymizePath Normalizes (to use a / path separator) and anonymizes a file path, by scrubbing usernames from home directories.47func NormalizeAndAnonymizePath(path string) string {48	path = filepath.Clean(path)49	p := volumeRE.ReplaceAllString(path, `/$1$2`)50	p = sharedRE.ReplaceAllString(p, `/nobody`)51	p = strings.Replace(p, "\\", "/", -1)52	return homeDirRE.ReplaceAllString(p, `$1/$2/nobody`)53}54func newNormalizedFs(fs afero.Fs) afero.Fs {55	return fsext.NewChangePathFs(fs, fsext.ChangePathFunc(func(name string) (string, error) {56		return NormalizeAndAnonymizePath(name), nil57	}))58}59// An Archive is a rollup of all resources and options needed to reproduce a test identically elsewhere.60type Archive struct {61	// The runner to use, eg. "js".62	Type string `json:"type"`63	// Options to use.64	Options Options `json:"options"`65	// TODO: rewrite the encoding, decoding of json to use another type with only the fields it66	// needs in order to remove Filename and Pwd from this67	// Filename and contents of the main file being executed.68	Filename    string   `json:"filename"` // only for json69	FilenameURL *url.URL `json:"-"`70	Data        []byte   `json:"-"`71	// Working directory for resolving relative paths.72	Pwd    string   `json:"pwd"` // only for json73	PwdURL *url.URL `json:"-"`74	Filesystems map[string]afero.Fs `json:"-"`75	// Environment variables76	Env map[string]string `json:"env"`77	CompatibilityMode string `json:"compatibilityMode"`78	K6Version string `json:"k6version"`79	Goos      string `json:"goos"`80}81func (arc *Archive) getFs(name string) afero.Fs {82	fs, ok := arc.Filesystems[name]83	if !ok {84		fs = afero.NewMemMapFs()85		if name == "file" {86			fs = newNormalizedFs(fs)87		}88		arc.Filesystems[name] = fs89	}90	return fs91}92func (arc *Archive) loadMetadataJSON(data []byte) (err error) {93	if err = json.Unmarshal(data, &arc); err != nil {94		return err95	}96	// Path separator normalization for older archives (<=0.20.0)97	if arc.K6Version == "" {98		arc.Filename = NormalizeAndAnonymizePath(arc.Filename)99		arc.Pwd = NormalizeAndAnonymizePath(arc.Pwd)100	}101	arc.PwdURL, err = loader.Resolve(&url.URL{Scheme: "file", Path: "/"}, arc.Pwd)102	if err != nil {103		return err104	}105	arc.FilenameURL, err = loader.Resolve(&url.URL{Scheme: "file", Path: "/"}, arc.Filename)106	if err != nil {107		return err108	}109	return nil110}111// ReadArchive reads an archive created by Archive.Write from a reader.112func ReadArchive(in io.Reader) (*Archive, error) {113	r := tar.NewReader(in)114	arc := &Archive{Filesystems: make(map[string]afero.Fs, 2)}115	// initialize both fses116	_ = arc.getFs("https")117	_ = arc.getFs("file")118	for {119		hdr, err := r.Next()120		if err != nil {121			if err == io.EOF {122				break123			}124			return nil, err125		}126		if hdr.Typeflag != tar.TypeReg && hdr.Typeflag != tar.TypeRegA {127			continue128		}129		data, err := ioutil.ReadAll(r)130		if err != nil {131			return nil, err132		}133		switch hdr.Name {134		case "metadata.json":135			if err = arc.loadMetadataJSON(data); err != nil {136				return nil, err137			}138			continue139		case "data":140			arc.Data = data141			continue142		}143		// Path separator normalization for older archives (<=0.20.0)144		normPath := NormalizeAndAnonymizePath(hdr.Name)145		idx := strings.IndexRune(normPath, '/')146		if idx == -1 {147			continue148		}149		pfx := normPath[:idx]150		name := normPath[idx:]151		switch pfx {152		case "files", "scripts": // old archives153			// in old archives (pre 0.25.0) names without "_" at the beginning were  https, the ones with "_" are local files154			pfx = "https"155			if len(name) >= 2 && name[0:2] == "/_" {156				pfx = "file"157				name = name[2:]158			}159			fallthrough160		case "https", "file":161			fs := arc.getFs(pfx)162			name = filepath.FromSlash(name)163			err = afero.WriteFile(fs, name, data, os.FileMode(hdr.Mode))164			if err != nil {165				return nil, err166			}167			err = fs.Chtimes(name, hdr.AccessTime, hdr.ModTime)168			if err != nil {169				return nil, err170			}171		default:172			return nil, fmt.Errorf("unknown file prefix `%s` for file `%s`", pfx, normPath)173		}174	}175	scheme, pathOnFs := getURLPathOnFs(arc.FilenameURL)176	var err error177	pathOnFs, err = url.PathUnescape(pathOnFs)178	if err != nil {179		return nil, err180	}181	err = afero.WriteFile(arc.getFs(scheme), pathOnFs, arc.Data, 0o644) // TODO fix the mode ?182	if err != nil {183		return nil, err184	}185	return arc, nil186}187func normalizeAndAnonymizeURL(u *url.URL) {188	if u.Scheme == "file" {189		u.Path = NormalizeAndAnonymizePath(u.Path)190	}191}192func getURLPathOnFs(u *url.URL) (scheme string, pathOnFs string) {193	scheme = "https"194	switch {195	case u.Opaque != "":196		return scheme, "/" + u.Opaque197	case u.Scheme == "":198		return scheme, path.Clean(u.String()[len("//"):])199	default:200		scheme = u.Scheme201	}202	return scheme, path.Clean(u.String()[len(u.Scheme)+len(":/"):])203}204func getURLtoString(u *url.URL) string {205	if u.Opaque == "" && u.Scheme == "" {206		return u.String()[len("//"):] // https url without a scheme207	}208	return u.String()209}210// Write serialises the archive to a writer.211//212// The format should be treated as opaque; currently it is simply a TAR rollup, but this may213// change. If it does change, ReadArchive must be able to handle all previous formats as well as214// the current one.215func (arc *Archive) Write(out io.Writer) error {216	w := tar.NewWriter(out)217	now := time.Now()218	metaArc := *arc219	normalizeAndAnonymizeURL(metaArc.FilenameURL)220	normalizeAndAnonymizeURL(metaArc.PwdURL)221	metaArc.Filename = getURLtoString(metaArc.FilenameURL)222	metaArc.Pwd = getURLtoString(metaArc.PwdURL)223	actualDataPath, err := url.PathUnescape(path.Join(getURLPathOnFs(metaArc.FilenameURL)))224	if err != nil {225		return err226	}227	var madeLinkToData bool228	metadata, err := metaArc.json()229	if err != nil {230		return err231	}232	_ = w.WriteHeader(&tar.Header{233		Name:     "metadata.json",234		Mode:     0o644,235		Size:     int64(len(metadata)),236		ModTime:  now,237		Typeflag: tar.TypeReg,238	})239	if _, err = w.Write(metadata); err != nil {240		return err241	}242	_ = w.WriteHeader(&tar.Header{243		Name:     "data",244		Mode:     0o644,245		Size:     int64(len(arc.Data)),246		ModTime:  now,247		Typeflag: tar.TypeReg,248	})249	if _, err = w.Write(arc.Data); err != nil {250		return err251	}252	for _, name := range [...]string{"file", "https"} {253		filesystem, ok := arc.Filesystems[name]254		if !ok {255			continue256		}257		if cachedfs, ok := filesystem.(fsext.CacheLayerGetter); ok {258			filesystem = cachedfs.GetCachingFs()259		}260		// A couple of things going on here:261		// - You can't just create file entries, you need to create directory entries too.262		//   Figure out which directories are in use here.263		// - We want archives to be comparable by hash, which means the entries need to be written264		//   in the same order every time. Go maps are shuffled, so we need to sort lists of keys.265		// - We don't want to leak private information (eg. usernames) in archives, so make sure to266		//   anonymize paths before stuffing them in a shareable archive.267		foundDirs := make(map[string]bool)268		paths := make([]string, 0, 10)269		infos := make(map[string]os.FileInfo) // ... fix this ?270		files := make(map[string][]byte)271		walkFunc := filepath.WalkFunc(func(filePath string, info os.FileInfo, err error) error {272			if err != nil {273				return err274			}275			normalizedPath := NormalizeAndAnonymizePath(filePath)276			infos[normalizedPath] = info277			if info.IsDir() {278				foundDirs[normalizedPath] = true279				return nil280			}281			paths = append(paths, normalizedPath)282			files[normalizedPath], err = afero.ReadFile(filesystem, filePath)283			return err284		})285		if err = fsext.Walk(filesystem, afero.FilePathSeparator, walkFunc); err != nil {286			return err287		}288		if len(files) == 0 {289			continue // we don't need to write anything for this fs, if this is not done the root will be written...

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func TestNormalizeAndAnonymizePath(t *testing.T) {3	core, logs := observer.New(zapcore.DebugLevel)4	logger := zap.New(core)5	_, filename, _, _ := runtime.Caller(0)6	path := filepath.Dir(filename)7	logger.Debug("test", zap.String("path", path))8	NormalizeAndAnonymizePath(logs.All()[0].Message, path)9}10import (11func TestNormalizeAndAnonymizePath(t *testing.T) {12	core, logs := observer.New(zapcore.DebugLevel)13	logger := zap.New(core)14	_, filename, _, _ := runtime.Caller(0)15	path := filepath.Dir(filename)16	logger.Debug("test", zap.String("path", path))17	NormalizeAndAnonymizePath(logs.All()[0].Message, path)18}19import (20func NormalizeAndAnonymizePath(msg string, path string) {21	fmt.Println(msg)22}23func TestNormalizeAndAnonymizePath(t *testing.T) {24	core, logs := observer.New(zapcore.DebugLevel)25	logger := zap.New(core)26	_, filename, _, _ := runtime.Caller(0)27	path := filepath.Dir(filename)28	logger.Debug("test", zap.String("path",

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func main() {3	fmt.Println(lib.NormalizeAndAnonymizePath("/home/abc/def/../ghi/../jkl"))4	fmt.Println(lib.NormalizeAndAnonymizePath("/home/abc/def/../../ghi/../jkl"))5	fmt.Println(lib.NormalizeAndAnonymizePath("/home/abc/def/../../ghi/../../jkl"))6	fmt.Println(lib.NormalizeAndAnonymizePath("/home/abc/def/../../ghi/../../jkl/../../"))7	fmt.Println(lib.NormalizeAndAnonymizePath("/home/abc/def/../../ghi/../../jkl/../../mno/"))8}9import (10func NormalizeAndAnonymizePath(path string) string {11	arr := strings.Split(path, "/")12	stack := []string{}13	for _, str := range arr {14		if str == ".." {15			if len(stack) > 0 {16				stack = stack[:len(stack)-1]17			}18		} else if str != "." {19			stack = append(stack, str)20		}21	}22	fmt.Println(stack)23	return "/" + strings.Join(stack, "/")24}

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func main() {3	fmt.Println(gosec.NormalizeAndAnonymizePath("/var/lib/secret.txt"))4}5import (6func main() {7	fmt.Println(gosec.NormalizeAndAnonymizePath("/var/lib/secret.txt"))8}9{10    {11      "code": "gosec.NormalizeAndAnonymizePath(\"/var/lib/secret.txt\")",12    }13  "Metrics": {14  }15}16{17    {18      "code": "gosec.NormalizeAndAnonymizePath(\"/var/lib/secret.txt\")",19    }20  "Metrics": {21  }22}

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func main() {3    fmt.Println(gosec.NormalizeAndAnonymizePath("/home/user1/1.go"))4}5import (6func main() {7    fmt.Println(gosec.NormalizePath("/home/user1/1.go"))8}

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func main() {3    fmt.Println(lib.NormalizeAndAnonymizePath("/home/krishna/GoLang-Practice/"))4}5import (6func NormalizeAndAnonymizePath(path string) string {7    fmt.Println("NormalizeAndAnonymizePath")8    return filepath.Clean(path)9}

NormalizeAndAnonymizePath

Using AI Code Generation

1import (2func main() {3	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))4}5import (6func main() {7	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))8}9import (10func main() {11	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))12}13import (14func main() {15	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))16}17import (18func main() {19	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))20}21import (22func main() {23	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))24}25import (26func main() {27	fmt.Println(path.NormalizeAndAnonymizePath("/home/username/Documents/GoLang/"))28}

NormalizeAndAnonymizePath

Using AI Code Generation

1func main() {2    var lib = lib{}3    fmt.Println(lib.NormalizeAndAnonymizePath(path))4}5import (6type lib struct{}7func (lib) NormalizeAndAnonymizePath(path string) string {8    var pathArray = strings.Split(path, "/")9    for index < len(pathArray) {10        if index != len(pathArray)-1 {11            if pathArray[index] == "." || pathArray[index] == "" {12                pathArray = append(pathArray[:index], pathArray[index+1:]...)13            } else if pathArray[index] == ".." {14                pathArray = append(pathArray[:index], pathArray[index+1:]...)15                if index != 0 {16                    pathArray = append(pathArray[:index-1], pathArray[index:]...)17                }18            } else {19            }20        } else {21            if pathArray[index] == "." || pathArray[index] == ".." || pathArray[index] == "" {22                pathArray = append(pathArray[:index], pathArray[index+1:]...)23            } else {24            }25        }26    }

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