示例#1
0
// Load - loads json config from filename for the a given struct data
func Load(filename string, data interface{}) (Config, *probe.Error) {
	_, err := os.Stat(filename)
	if err != nil {
		return nil, probe.NewError(err)
	}

	fileData, err := ioutil.ReadFile(filename)
	if err != nil {
		return nil, probe.NewError(err)
	}

	if runtime.GOOS == "windows" {
		fileData = []byte(strings.Replace(string(fileData), "\r\n", "\n", -1))
	}

	err = json.Unmarshal(fileData, &data)
	if err != nil {
		switch err := err.(type) {
		case *json.SyntaxError:
			return nil, probe.NewError(FormatJSONSyntaxError(bytes.NewReader(fileData), err))
		default:
			return nil, probe.NewError(err)
		}
	}

	config, perr := New(data)
	if perr != nil {
		return nil, perr.Trace()
	}

	return config, nil
}
示例#2
0
func extractHTTPFormValues(reader *multipart.Reader) (io.Reader, map[string]string, *probe.Error) {
	/// HTML Form values
	formValues := make(map[string]string)
	filePart := new(bytes.Buffer)
	var err error
	for err == nil {
		var part *multipart.Part
		part, err = reader.NextPart()
		if part != nil {
			if part.FileName() == "" {
				buffer, err := ioutil.ReadAll(part)
				if err != nil {
					return nil, nil, probe.NewError(err)
				}
				formValues[http.CanonicalHeaderKey(part.FormName())] = string(buffer)
			} else {
				_, err := io.Copy(filePart, part)
				if err != nil {
					return nil, nil, probe.NewError(err)
				}
			}
		}
	}
	return filePart, formValues, nil
}
示例#3
0
// initPresignedSignatureV4 initializing presigned signature verification
func initPresignedSignatureV4(req *http.Request) (*signv4.Signature, *probe.Error) {
	credentialElements := strings.Split(strings.TrimSpace(req.URL.Query().Get("X-Amz-Credential")), "/")
	if len(credentialElements) != 5 {
		return nil, probe.NewError(errCredentialTagMalformed)
	}
	accessKeyID := credentialElements[0]
	if !IsValidAccessKey(accessKeyID) {
		return nil, probe.NewError(errAccessKeyIDInvalid)
	}
	authConfig, err := LoadConfig()
	if err != nil {
		return nil, err.Trace()
	}
	signedHeaders := strings.Split(strings.TrimSpace(req.URL.Query().Get("X-Amz-SignedHeaders")), ";")
	signature := strings.TrimSpace(req.URL.Query().Get("X-Amz-Signature"))
	for _, user := range authConfig.Users {
		if user.AccessKeyID == accessKeyID {
			signature := &signv4.Signature{
				AccessKeyID:     user.AccessKeyID,
				SecretAccessKey: user.SecretAccessKey,
				Signature:       signature,
				SignedHeaders:   signedHeaders,
				Presigned:       true,
				Request:         req,
			}
			return signature, nil
		}
	}
	return nil, probe.NewError(errAccessKeyIDInvalid)
}
示例#4
0
文件: sorted-list.go 项目: dudymas/mc
func (sl *sortedList) Match(source *client.Content) (bool, *probe.Error) {
	if len(sl.current.Name) == 0 {
		// for the first time read
		if err := sl.dec.Decode(&sl.current); err != nil {
			if err != io.EOF {
				return false, probe.NewError(err)
			}
			return false, nil
		}
	}
	for {
		compare := strings.Compare(source.Name, sl.current.Name)
		if compare == 0 {
			if source.Type.IsRegular() && sl.current.Type.IsRegular() && source.Size == sl.current.Size {
				return true, nil
			}
			return false, nil
		}
		if compare < 0 {
			return false, nil
		}
		// assign zero values to fields because if s.current's previous decode had non zero value
		// fields it will not be over written if this loop's decode does not contain those fields
		sl.current = client.Content{}
		if err := sl.dec.Decode(&sl.current); err != nil {
			return false, probe.NewError(err)
		}
	}
}
示例#5
0
文件: s3v2.go 项目: dudymas/mc
func (c *s3Client) ShareUpload(recursive bool, expires time.Duration, contentType string) (map[string]string, *probe.Error) {
	bucket, object := c.url2BucketAndObject()
	p := minio.NewPostPolicy()
	if err := p.SetExpires(time.Now().UTC().Add(expires)); err != nil {
		return nil, probe.NewError(err)
	}
	if strings.TrimSpace(contentType) != "" || contentType != "" {
		// No need to check for errors here, we have trimmed off the spaces
		p.SetContentType(contentType)
	}
	if err := p.SetBucket(bucket); err != nil {
		return nil, probe.NewError(err)
	}
	if recursive {
		if err := p.SetKeyStartsWith(object); err != nil {
			return nil, probe.NewError(err)
		}
	} else {
		if err := p.SetKey(object); err != nil {
			return nil, probe.NewError(err)
		}
	}
	m, err := c.api.PresignedPostPolicy(p)
	return m, probe.NewError(err)
}
示例#6
0
func printServerMsg(serverConf *http.Server) {
	host, port, e := net.SplitHostPort(serverConf.Addr)
	fatalIf(probe.NewError(e), "Unable to split host port.", nil)

	var hosts []string
	switch {
	case host != "":
		hosts = append(hosts, host)
	default:
		addrs, e := net.InterfaceAddrs()
		fatalIf(probe.NewError(e), "Unable to get interface address.", nil)

		for _, addr := range addrs {
			if addr.Network() == "ip+net" {
				host := strings.Split(addr.String(), "/")[0]
				if ip := net.ParseIP(host); ip.To4() != nil {
					hosts = append(hosts, host)
				}
			}
		}
	}
	for _, host := range hosts {
		if serverConf.TLSConfig != nil {
			Printf("    https://%s:%s\n", host, port)
		} else {
			Printf("    http://%s:%s\n", host, port)
		}
	}
}
示例#7
0
// MakeBucket - PUT Bucket
func (fs API) MakeBucket(bucket, acl string) *probe.Error {
	fs.lock.Lock()
	defer fs.lock.Unlock()

	// verify bucket path legal
	if !IsValidBucket(bucket) {
		return probe.NewError(BucketNameInvalid{Bucket: bucket})
	}

	// get bucket path
	bucketDir := filepath.Join(fs.path, bucket)

	// check if bucket exists
	if _, err := os.Stat(bucketDir); err == nil {
		return probe.NewError(BucketExists{
			Bucket: bucket,
		})
	}

	// make bucket
	err := os.Mkdir(bucketDir, 0700)
	if err != nil {
		return probe.NewError(err)
	}
	return nil
}
示例#8
0
// GetObjectMetadata - get object metadata.
func (fs Filesystem) GetObjectMetadata(bucket, object string) (ObjectMetadata, *probe.Error) {
	// Input validation.
	if !IsValidBucketName(bucket) {
		return ObjectMetadata{}, probe.NewError(BucketNameInvalid{Bucket: bucket})
	}

	if !IsValidObjectName(object) {
		return ObjectMetadata{}, probe.NewError(ObjectNameInvalid{Bucket: bucket, Object: bucket})
	}

	// Normalize buckets.
	bucket = fs.denormalizeBucket(bucket)
	bucketPath := filepath.Join(fs.path, bucket)
	if _, e := os.Stat(bucketPath); e != nil {
		if os.IsNotExist(e) {
			return ObjectMetadata{}, probe.NewError(BucketNotFound{Bucket: bucket})
		}
		return ObjectMetadata{}, probe.NewError(e)
	}

	metadata, err := getMetadata(fs.path, bucket, object)
	if err != nil {
		return ObjectMetadata{}, err.Trace(bucket, object)
	}
	if metadata.Mode.IsDir() {
		return ObjectMetadata{}, probe.NewError(ObjectNotFound{Bucket: bucket, Object: object})
	}
	return metadata, nil
}
示例#9
0
// deleteObjectPath - delete object path if its empty.
func deleteObjectPath(basePath, deletePath, bucket, object string) *probe.Error {
	if basePath == deletePath {
		return nil
	}
	// Verify if the path exists.
	pathSt, e := os.Stat(deletePath)
	if e != nil {
		if os.IsNotExist(e) {
			return probe.NewError(ObjectNotFound{Bucket: bucket, Object: object})
		}
		return probe.NewError(e)
	}
	if pathSt.IsDir() {
		// Verify if directory is empty.
		empty, e := ioutils.IsDirEmpty(deletePath)
		if e != nil {
			return probe.NewError(e)
		}
		if !empty {
			return nil
		}
	}
	// Attempt to remove path.
	if e := os.Remove(deletePath); e != nil {
		return probe.NewError(e)
	}
	// Recursively go down the next path and delete again.
	if err := deleteObjectPath(basePath, filepath.Dir(deletePath), bucket, object); err != nil {
		return err.Trace(basePath, deletePath, bucket, object)
	}
	return nil
}
示例#10
0
// Delete removes all the session files.
func (s *sessionV8) Delete() *probe.Error {
	s.mutex.Lock()
	defer s.mutex.Unlock()

	if s.DataFP != nil {
		name := s.DataFP.Name()
		// close file pro-actively before deleting
		// ignore any error, it could be possibly that
		// the file is closed already
		s.DataFP.Close()

		// Remove the data file.
		if e := os.Remove(name); e != nil {
			return probe.NewError(e)
		}
	}

	// Fetch the session file.
	sessionFile, err := getSessionFile(s.SessionID)
	if err != nil {
		return err.Trace(s.SessionID)
	}

	// Remove session file
	if e := os.Remove(sessionFile); e != nil {
		return probe.NewError(e)
	}

	// Remove session backup file if any, ignore any error.
	os.Remove(sessionFile + ".old")

	return nil
}
示例#11
0
// GetAuthKeys get access key id and secret access key
func GetAuthKeys(url string) ([]byte, *probe.Error) {
	op := RPCOps{
		Method:  "Auth.Get",
		Request: rpc.Args{Request: ""},
	}
	req, perr := NewRequest(url, op, http.DefaultTransport)
	if perr != nil {
		return nil, perr.Trace()
	}
	resp, perr := req.Do()
	defer closeResp(resp)
	if perr != nil {
		return nil, perr.Trace()
	}
	var reply rpc.AuthReply
	if err := jsonrpc.DecodeClientResponse(resp.Body, &reply); err != nil {
		return nil, probe.NewError(err)
	}
	authConfig := &auth.Config{}
	authConfig.Version = "0.0.1"
	authConfig.Users = make(map[string]*auth.User)
	user := &auth.User{}
	user.Name = "testuser"
	user.AccessKeyID = reply.AccessKeyID
	user.SecretAccessKey = reply.SecretAccessKey
	authConfig.Users[reply.AccessKeyID] = user
	if err := auth.SaveConfig(authConfig); err != nil {
		return nil, err.Trace()
	}
	jsonRespBytes, err := json.MarshalIndent(reply, "", "\t")
	if err != nil {
		return nil, probe.NewError(err)
	}
	return jsonRespBytes, nil
}
示例#12
0
// save - wrapper for quick.Save and saves only if sessionHeader is
// modified.
func (s *sessionV8) save() *probe.Error {
	sessionFile, err := getSessionFile(s.SessionID)
	if err != nil {
		return err.Trace(s.SessionID)
	}

	// Verify if sessionFile is modified.
	modified, err := s.isModified(sessionFile)
	if err != nil {
		return err.Trace(s.SessionID)
	}
	// Header is modified, we save it.
	if modified {
		qs, e := quick.New(s.Header)
		if e != nil {
			return probe.NewError(e).Trace(s.SessionID)
		}
		// Save an return.
		e = qs.Save(sessionFile)
		if e != nil {
			return probe.NewError(e).Trace(sessionFile)
		}
	}
	return nil
}
示例#13
0
// IsModified - returns if in memory session header has changed from
// its on disk value.
func (s *sessionV8) isModified(sessionFile string) (bool, *probe.Error) {
	qs, e := quick.New(s.Header)
	if e != nil {
		return false, probe.NewError(e).Trace(s.SessionID)
	}

	var currentHeader = &sessionV8Header{}
	currentQS, e := quick.Load(sessionFile, currentHeader)
	if e != nil {
		// If session does not exist for the first, return modified to
		// be true.
		if os.IsNotExist(e) {
			return true, nil
		}
		// For all other errors return.
		return false, probe.NewError(e).Trace(s.SessionID)
	}

	changedFields, e := qs.DeepDiff(currentQS)
	if e != nil {
		return false, probe.NewError(e).Trace(s.SessionID)
	}

	// Returns true if there are changed entries.
	return len(changedFields) > 0, nil
}
示例#14
0
// Save this session.
func (s *sessionV8) Save() *probe.Error {
	s.mutex.Lock()
	defer s.mutex.Unlock()

	if s.DataFP.dirty {
		if err := s.DataFP.Sync(); err != nil {
			return probe.NewError(err)
		}
		s.DataFP.dirty = false
	}

	qs, e := quick.New(s.Header)
	if e != nil {
		return probe.NewError(e).Trace(s.SessionID)
	}

	sessionFile, err := getSessionFile(s.SessionID)
	if err != nil {
		return err.Trace(s.SessionID)
	}
	e = qs.Save(sessionFile)
	if e != nil {
		return probe.NewError(e).Trace(sessionFile)
	}
	return nil
}
示例#15
0
文件: donut-v2.go 项目: kahing/minio
// SetBucketMetadata -
func (donut API) SetBucketMetadata(bucket string, metadata map[string]string, signature *Signature) *probe.Error {
	donut.lock.Lock()
	defer donut.lock.Unlock()

	if signature != nil {
		ok, err := signature.DoesSignatureMatch("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
		if err != nil {
			return err.Trace()
		}
		if !ok {
			return probe.NewError(SignatureDoesNotMatch{})
		}
	}

	if !IsValidBucket(bucket) {
		return probe.NewError(BucketNameInvalid{Bucket: bucket})
	}
	if !donut.storedBuckets.Exists(bucket) {
		return probe.NewError(BucketNotFound{Bucket: bucket})
	}
	if len(donut.config.NodeDiskMap) > 0 {
		if err := donut.setBucketMetadata(bucket, metadata); err != nil {
			return err.Trace()
		}
	}
	storedBucket := donut.storedBuckets.Get(bucket).(storedBucket)
	storedBucket.bucketMetadata.ACL = BucketACL(metadata["acl"])
	donut.storedBuckets.Set(bucket, storedBucket)
	return nil
}
示例#16
0
// GetObjectMetadata - get object metadata from cache
func (donut API) GetObjectMetadata(bucket, key string) (ObjectMetadata, *probe.Error) {
	donut.lock.Lock()
	defer donut.lock.Unlock()

	// check if bucket exists
	if !IsValidBucket(bucket) {
		return ObjectMetadata{}, probe.NewError(BucketNameInvalid{Bucket: bucket})
	}
	if !IsValidObjectName(key) {
		return ObjectMetadata{}, probe.NewError(ObjectNameInvalid{Object: key})
	}
	if !donut.storedBuckets.Exists(bucket) {
		return ObjectMetadata{}, probe.NewError(BucketNotFound{Bucket: bucket})
	}
	storedBucket := donut.storedBuckets.Get(bucket).(storedBucket)
	objectKey := bucket + "/" + key
	if objMetadata, ok := storedBucket.objectMetadata[objectKey]; ok == true {
		return objMetadata, nil
	}
	if len(donut.config.NodeDiskMap) > 0 {
		objMetadata, err := donut.getObjectMetadata(bucket, key)
		if err != nil {
			return ObjectMetadata{}, err.Trace()
		}
		// update
		storedBucket.objectMetadata[objectKey] = objMetadata
		donut.storedBuckets.Set(bucket, storedBucket)
		return objMetadata, nil
	}
	return ObjectMetadata{}, probe.NewError(ObjectNotFound{Object: key})
}
示例#17
0
文件: quick.go 项目: wkuans/minio
// Load - loads json config
func Load(filename string, data interface{}) (Config, *probe.Error) {
	_, err := os.Stat(filename)
	if err != nil {
		return nil, probe.NewError(err)
	}

	fileData, err := ioutil.ReadFile(filename)
	if err != nil {
		return nil, probe.NewError(err)
	}

	if runtime.GOOS == "windows" {
		fileData = []byte(strings.Replace(string(fileData), "\r\n", "\n", -1))
	}

	err = json.Unmarshal(fileData, &data)
	if err != nil {
		return nil, probe.NewError(err)
	}

	config, perr := New(data)
	if perr != nil {
		return nil, perr.Trace()
	}

	return config, nil
}
示例#18
0
文件: xl-v1.go 项目: nohitall/minio
// putObject - put object
func (xl API) putObject(bucket, object, expectedMD5Sum string, reader io.Reader, size int64, metadata map[string]string, signature *signV4.Signature) (ObjectMetadata, *probe.Error) {
	if bucket == "" || strings.TrimSpace(bucket) == "" {
		return ObjectMetadata{}, probe.NewError(InvalidArgument{})
	}
	if object == "" || strings.TrimSpace(object) == "" {
		return ObjectMetadata{}, probe.NewError(InvalidArgument{})
	}
	if err := xl.listXLBuckets(); err != nil {
		return ObjectMetadata{}, err.Trace()
	}
	if _, ok := xl.buckets[bucket]; !ok {
		return ObjectMetadata{}, probe.NewError(BucketNotFound{Bucket: bucket})
	}
	bucketMeta, err := xl.getXLBucketMetadata()
	if err != nil {
		return ObjectMetadata{}, err.Trace()
	}
	if _, ok := bucketMeta.Buckets[bucket].BucketObjects[object]; ok {
		return ObjectMetadata{}, probe.NewError(ObjectExists{Object: object})
	}
	objMetadata, err := xl.buckets[bucket].WriteObject(object, reader, size, expectedMD5Sum, metadata, signature)
	if err != nil {
		return ObjectMetadata{}, err.Trace()
	}
	bucketMeta.Buckets[bucket].BucketObjects[object] = struct{}{}
	if err := xl.setXLBucketMetadata(bucketMeta); err != nil {
		return ObjectMetadata{}, err.Trace()
	}
	return objMetadata, nil
}
示例#19
0
func configureWebServer(conf cloudServerConfig) (*http.Server, *probe.Error) {
	// Split the api address into host and port.
	host, port, e := net.SplitHostPort(conf.Address)
	if e != nil {
		return nil, probe.NewError(e)
	}
	webPort, e := strconv.Atoi(port)
	if e != nil {
		return nil, probe.NewError(e)
	}
	// Always choose the next port, based on the API address port.
	webPort = webPort + 1
	webAddress := net.JoinHostPort(host, strconv.Itoa(webPort))

	// Minio server config
	webServer := &http.Server{
		Addr:           webAddress,
		Handler:        getWebAPIHandler(getNewWebAPI(conf)),
		MaxHeaderBytes: 1 << 20,
	}

	if conf.TLS {
		var err error
		webServer.TLSConfig = &tls.Config{}
		webServer.TLSConfig.Certificates = make([]tls.Certificate, 1)
		webServer.TLSConfig.Certificates[0], err = tls.LoadX509KeyPair(conf.CertFile, conf.KeyFile)
		if err != nil {
			return nil, probe.NewError(err)
		}
	}
	return webServer, nil
}
示例#20
0
文件: xl-v1.go 项目: nohitall/minio
// abortMultipartUpload - abort a incomplete multipart upload
func (xl API) abortMultipartUpload(bucket, object, uploadID string) *probe.Error {
	if err := xl.listXLBuckets(); err != nil {
		return err.Trace()
	}
	if _, ok := xl.buckets[bucket]; !ok {
		return probe.NewError(BucketNotFound{Bucket: bucket})
	}
	allbuckets, err := xl.getXLBucketMetadata()
	if err != nil {
		return err.Trace()
	}
	bucketMetadata := allbuckets.Buckets[bucket]
	if _, ok := bucketMetadata.Multiparts[object]; !ok {
		return probe.NewError(InvalidUploadID{UploadID: uploadID})
	}
	if bucketMetadata.Multiparts[object].UploadID != uploadID {
		return probe.NewError(InvalidUploadID{UploadID: uploadID})
	}
	delete(bucketMetadata.Multiparts, object)

	allbuckets.Buckets[bucket] = bucketMetadata
	if err := xl.setXLBucketMetadata(allbuckets); err != nil {
		return err.Trace()
	}

	return nil
}
示例#21
0
// DeleteBucket - delete bucket
func (fs API) DeleteBucket(bucket string) *probe.Error {
	fs.lock.Lock()
	defer fs.lock.Unlock()

	// verify bucket path legal
	if !IsValidBucket(bucket) {
		return probe.NewError(BucketNameInvalid{Bucket: bucket})
	}
	bucketDir := filepath.Join(fs.path, bucket)
	// check bucket exists
	if _, err := os.Stat(bucketDir); os.IsNotExist(err) {
		return probe.NewError(BucketNotFound{Bucket: bucket})
	}
	files, err := ioutil.ReadDir(bucketDir)
	if err != nil {
		return probe.NewError(err)
	}
	if len(files) > 0 {
		return probe.NewError(BucketNotEmpty{Bucket: bucket})
	}
	if err := os.Remove(bucketDir); err != nil {
		return probe.NewError(err)
	}
	return nil
}
示例#22
0
文件: fs.go 项目: dudymas/mc
// PutObject - create a new file
func (f *fsClient) PutObject(size int64, data io.Reader) *probe.Error {
	objectDir, _ := filepath.Split(f.Path)
	objectPath := f.Path
	if objectDir != "" {
		if err := os.MkdirAll(objectDir, 0700); err != nil {
			return probe.NewError(err)
		}
	}
	fs, err := os.Create(objectPath)
	if err != nil {
		return probe.NewError(err)
	}
	defer fs.Close()

	// even if size is zero try to read from source
	if size > 0 {
		_, err = io.CopyN(fs, data, int64(size))
		if err != nil {
			return probe.NewError(err)
		}
	} else {
		// size could be 0 for virtual files on certain filesystems
		// for example /proc, so read till EOF for such files
		_, err = io.Copy(fs, data)
		if err != nil {
			return probe.NewError(err)
		}
	}
	return nil
}
示例#23
0
// GetBucketMetadata - get bucket metadata.
func (fs Filesystem) GetBucketMetadata(bucket string) (BucketMetadata, *probe.Error) {
	if !IsValidBucketName(bucket) {
		return BucketMetadata{}, probe.NewError(BucketNameInvalid{Bucket: bucket})
	}

	bucket = fs.denormalizeBucket(bucket)
	// Get bucket path.
	bucketDir := filepath.Join(fs.path, bucket)
	fi, e := os.Stat(bucketDir)
	if e != nil {
		// Check if bucket exists.
		if os.IsNotExist(e) {
			return BucketMetadata{}, probe.NewError(BucketNotFound{Bucket: bucket})
		}
		return BucketMetadata{}, probe.NewError(e)
	}
	fs.rwLock.RLock()
	bucketMetadata, ok := fs.buckets.Metadata[bucket]
	fs.rwLock.RUnlock()
	// If metadata value is not found, get it from disk.
	if !ok {
		bucketMetadata = &BucketMetadata{}
		bucketMetadata.Name = fi.Name()
		bucketMetadata.Created = fi.ModTime()
		bucketMetadata.ACL = BucketACL("private")
	}
	return *bucketMetadata, nil
}
示例#24
0
文件: fs.go 项目: dudymas/mc
// GetObject download an full or part object from bucket
// getobject returns a reader, length and nil for no errors
// with errors getobject will return nil reader, length and typed errors
func (f *fsClient) GetObject(offset, length int64) (io.ReadCloser, int64, *probe.Error) {
	if offset < 0 || length < 0 {
		return nil, 0, probe.NewError(client.InvalidRange{Offset: offset})
	}

	tmppath := f.Path
	// Golang strips trailing / if you clean(..) or
	// EvalSymlinks(..). Adding '.' prevents it from doing so.
	if strings.HasSuffix(tmppath, string(f.URL().Separator)) {
		tmppath = tmppath + "."
	}

	// Resolve symlinks
	_, err := filepath.EvalSymlinks(tmppath)
	if os.IsNotExist(err) {
		return nil, length, probe.NewError(err)
	}
	if err != nil {
		return nil, length, probe.NewError(err)
	}
	if offset == 0 && length == 0 {
		return f.get()
	}
	body, err := os.Open(f.Path)
	if err != nil {
		return nil, length, probe.NewError(err)

	}
	_, err = io.CopyN(ioutil.Discard, body, int64(offset))
	if err != nil {
		return nil, length, probe.NewError(err)
	}
	return body, length, nil
}
示例#25
0
文件: multipart.go 项目: kahing/minio
// AbortMultipartUpload - abort an incomplete multipart session
func (donut API) AbortMultipartUpload(bucket, key, uploadID string, signature *Signature) *probe.Error {
	donut.lock.Lock()
	defer donut.lock.Unlock()

	if !IsValidBucket(bucket) {
		return probe.NewError(BucketNameInvalid{Bucket: bucket})
	}
	if !IsValidObjectName(key) {
		return probe.NewError(ObjectNameInvalid{Object: key})
	}
	if signature != nil {
		ok, err := signature.DoesSignatureMatch("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
		if err != nil {
			return err.Trace()
		}
		if !ok {
			return probe.NewError(SignatureDoesNotMatch{})
		}
	}
	if len(donut.config.NodeDiskMap) > 0 {
		return donut.abortMultipartUpload(bucket, key, uploadID)
	}
	if !donut.storedBuckets.Exists(bucket) {
		return probe.NewError(BucketNotFound{Bucket: bucket})
	}
	storedBucket := donut.storedBuckets.Get(bucket).(storedBucket)
	if storedBucket.multiPartSession[key].UploadID != uploadID {
		return probe.NewError(InvalidUploadID{UploadID: uploadID})
	}
	donut.cleanupMultipartSession(bucket, key, uploadID)
	return nil
}
示例#26
0
文件: disk.go 项目: solderzzc/minio
// New - instantiate new disk
func New(diskPath string) (Disk, *probe.Error) {
	if diskPath == "" {
		return Disk{}, probe.NewError(InvalidArgument{})
	}
	st, err := os.Stat(diskPath)
	if err != nil {
		return Disk{}, probe.NewError(err)
	}

	if !st.IsDir() {
		return Disk{}, probe.NewError(syscall.ENOTDIR)
	}
	s := syscall.Statfs_t{}
	err = syscall.Statfs(diskPath, &s)
	if err != nil {
		return Disk{}, probe.NewError(err)
	}
	disk := Disk{
		lock:   &sync.Mutex{},
		path:   diskPath,
		fsInfo: make(map[string]string),
	}
	if fsType := getFSType(s.Type); fsType != "UNKNOWN" {
		disk.fsInfo["FSType"] = fsType
		disk.fsInfo["MountPoint"] = disk.path
		return disk, nil
	}
	return Disk{}, probe.NewError(UnsupportedFilesystem{Type: strconv.FormatInt(int64(s.Type), 10)})
}
示例#27
0
// initPostPresignedPolicyV4 initializing post policy signature verification
func initPostPresignedPolicyV4(formValues map[string]string) (*signv4.Signature, *probe.Error) {
	credentialElements := strings.Split(strings.TrimSpace(formValues["X-Amz-Credential"]), "/")
	if len(credentialElements) != 5 {
		return nil, probe.NewError(errCredentialTagMalformed)
	}
	accessKeyID := credentialElements[0]
	if !IsValidAccessKey(accessKeyID) {
		return nil, probe.NewError(errAccessKeyIDInvalid)
	}
	authConfig, perr := LoadConfig()
	if perr != nil {
		return nil, perr.Trace()
	}
	for _, user := range authConfig.Users {
		if user.AccessKeyID == accessKeyID {
			signature := &signv4.Signature{
				AccessKeyID:     user.AccessKeyID,
				SecretAccessKey: user.SecretAccessKey,
				Signature:       formValues["X-Amz-Signature"],
				PresignedPolicy: formValues["Policy"],
			}
			return signature, nil
		}
	}
	return nil, probe.NewError(errAccessKeyIDInvalid)
}
示例#28
0
文件: donut-v2.go 项目: kahing/minio
// GetBucketMetadata -
func (donut API) GetBucketMetadata(bucket string, signature *Signature) (BucketMetadata, *probe.Error) {
	donut.lock.Lock()
	defer donut.lock.Unlock()

	if signature != nil {
		ok, err := signature.DoesSignatureMatch("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
		if err != nil {
			return BucketMetadata{}, err.Trace()
		}
		if !ok {
			return BucketMetadata{}, probe.NewError(SignatureDoesNotMatch{})
		}
	}

	if !IsValidBucket(bucket) {
		return BucketMetadata{}, probe.NewError(BucketNameInvalid{Bucket: bucket})
	}
	if !donut.storedBuckets.Exists(bucket) {
		if len(donut.config.NodeDiskMap) > 0 {
			bucketMetadata, err := donut.getBucketMetadata(bucket)
			if err != nil {
				return BucketMetadata{}, err.Trace()
			}
			storedBucket := donut.storedBuckets.Get(bucket).(storedBucket)
			storedBucket.bucketMetadata = bucketMetadata
			donut.storedBuckets.Set(bucket, storedBucket)
		}
		return BucketMetadata{}, probe.NewError(BucketNotFound{Bucket: bucket})
	}
	return donut.storedBuckets.Get(bucket).(storedBucket).bucketMetadata, nil
}
func (r rpcSignature) DoesSignatureMatch(hashedPayload string) (bool, *probe.Error) {
	// set new calulated payload
	r.Request.Header.Set("X-Minio-Content-Sha256", hashedPayload)

	// Add date if not present throw error
	var date string
	if date = r.Request.Header.Get(http.CanonicalHeaderKey("x-minio-date")); date == "" {
		if date = r.Request.Header.Get("Date"); date == "" {
			return false, probe.NewError(errMissingDateHeader)
		}
	}
	t, err := time.Parse(iso8601Format, date)
	if err != nil {
		return false, probe.NewError(err)
	}
	canonicalRequest := r.getCanonicalRequest()
	stringToSign := r.getStringToSign(canonicalRequest, t)
	signingKey := r.getSigningKey(t)
	newSignature := r.getSignature(signingKey, stringToSign)

	if newSignature != r.Signature {
		return false, nil
	}
	return true, nil
}
示例#30
0
文件: session-v2.go 项目: dudymas/mc
// Delete removes all the session files.
func (s *sessionV2) Delete() *probe.Error {
	s.mutex.Lock()
	defer s.mutex.Unlock()

	if s.DataFP != nil {
		name := s.DataFP.Name()
		// close file pro-actively before deleting
		// ignore any error, it could be possibly that
		// the file is closed already
		s.DataFP.Close()

		err := os.Remove(name)
		if err != nil {
			return probe.NewError(err)
		}
	}

	sessionFile, err := getSessionFile(s.SessionID)
	if err != nil {
		return err.Trace(s.SessionID)
	}

	if err := os.Remove(sessionFile); err != nil {
		return probe.NewError(err)
	}

	return nil
}