func WriteFile(f []byte, path string) *model.AppError {
if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
var auth aws.Auth
auth.AccessKey = utils.Cfg.FileSettings.AmazonS3AccessKeyId
auth.SecretKey = utils.Cfg.FileSettings.AmazonS3SecretAccessKey
s := s3.New(auth, awsRegion())
bucket := s.Bucket(utils.Cfg.FileSettings.AmazonS3Bucket)
ext := filepath.Ext(path)
var err error
if model.IsFileExtImage(ext) {
options := s3.Options{}
err = bucket.Put(path, f, model.GetImageMimeType(ext), s3.Private, options)
} else {
options := s3.Options{}
err = bucket.Put(path, f, "binary/octet-stream", s3.Private, options)
}
if err != nil {
return model.NewLocAppError("WriteFile", "api.file.write_file.s3.app_error", nil, err.Error())
}
} else if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_LOCAL {
if err := WriteFileLocally(f, utils.Cfg.FileSettings.Directory+path); err != nil {
return err
}
} else {
return model.NewLocAppError("WriteFile", "api.file.write_file.configured.app_error", nil, "")
}
return nil
}
func WriteFile(f []byte, path string) *model.AppError {
if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
endpoint := utils.Cfg.FileSettings.AmazonS3Endpoint
accessKey := utils.Cfg.FileSettings.AmazonS3AccessKeyId
secretKey := utils.Cfg.FileSettings.AmazonS3SecretAccessKey
secure := *utils.Cfg.FileSettings.AmazonS3SSL
s3Clnt, err := s3.New(endpoint, accessKey, secretKey, secure)
if err != nil {
return model.NewLocAppError("WriteFile", "api.file.write_file.s3.app_error", nil, err.Error())
}
bucket := utils.Cfg.FileSettings.AmazonS3Bucket
ext := filepath.Ext(path)
if model.IsFileExtImage(ext) {
_, err = s3Clnt.PutObject(bucket, path, bytes.NewReader(f), model.GetImageMimeType(ext))
} else {
_, err = s3Clnt.PutObject(bucket, path, bytes.NewReader(f), "binary/octet-stream")
}
if err != nil {
return model.NewLocAppError("WriteFile", "api.file.write_file.s3.app_error", nil, err.Error())
}
} else if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_LOCAL {
if err := writeFileLocally(f, utils.Cfg.FileSettings.Directory+path); err != nil {
return err
}
} else {
return model.NewLocAppError("WriteFile", "api.file.write_file.configured.app_error", nil, "")
}
return nil
}
func writeFile(f []byte, path string) *model.AppError {
if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
var auth aws.Auth
auth.AccessKey = utils.Cfg.FileSettings.AmazonS3AccessKeyId
auth.SecretKey = utils.Cfg.FileSettings.AmazonS3SecretAccessKey
s := s3.New(auth, awsRegion())
bucket := s.Bucket(utils.Cfg.FileSettings.AmazonS3Bucket)
ext := filepath.Ext(path)
var err error
if model.IsFileExtImage(ext) {
options := s3.Options{}
err = bucket.Put(path, f, model.GetImageMimeType(ext), s3.Private, options)
} else {
options := s3.Options{}
err = bucket.Put(path, f, "binary/octet-stream", s3.Private, options)
}
if err != nil {
return model.NewAppError("writeFile", "Encountered an error writing to S3", err.Error())
}
} else if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_LOCAL {
if err := writeFileLocally(f, utils.Cfg.FileSettings.Directory+path); err != nil {
return err
}
} else {
return model.NewAppError("writeFile", "File storage not configured properly. Please configure for either S3 or local server file storage.", "")
}
return nil
}
func writeFile(f []byte, path string) *model.AppError {
if utils.IsS3Configured() && !utils.Cfg.ServiceSettings.UseLocalStorage {
var auth aws.Auth
auth.AccessKey = utils.Cfg.AWSSettings.S3AccessKeyId
auth.SecretKey = utils.Cfg.AWSSettings.S3SecretAccessKey
s := s3.New(auth, aws.Regions[utils.Cfg.AWSSettings.S3Region])
bucket := s.Bucket(utils.Cfg.AWSSettings.S3Bucket)
ext := filepath.Ext(path)
var err error
if model.IsFileExtImage(ext) {
options := s3.Options{}
err = bucket.Put(path, f, model.GetImageMimeType(ext), s3.Private, options)
} else {
options := s3.Options{}
err = bucket.Put(path, f, "binary/octet-stream", s3.Private, options)
}
if err != nil {
return model.NewAppError("writeFile", "Encountered an error writing to S3", err.Error())
}
} else if utils.Cfg.ServiceSettings.UseLocalStorage && len(utils.Cfg.ServiceSettings.StorageDirectory) > 0 {
if err := os.MkdirAll(filepath.Dir(utils.Cfg.ServiceSettings.StorageDirectory+path), 0774); err != nil {
return model.NewAppError("writeFile", "Encountered an error creating the directory for the new file", err.Error())
}
if err := ioutil.WriteFile(utils.Cfg.ServiceSettings.StorageDirectory+path, f, 0644); err != nil {
return model.NewAppError("writeFile", "Encountered an error writing to local server storage", err.Error())
}
} else {
return model.NewAppError("writeFile", "File storage not configured properly. Please configure for either S3 or local server file storage.", "")
}
return nil
}
func uploadFile(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.IsS3Configured() {
c.Err = model.NewAppError("uploadFile", "Unable to upload file. Amazon S3 not configured. ", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
err := r.ParseMultipartForm(model.MAX_FILE_SIZE)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var auth aws.Auth
auth.AccessKey = utils.Cfg.AWSSettings.S3AccessKeyId
auth.SecretKey = utils.Cfg.AWSSettings.S3SecretAccessKey
s := s3.New(auth, aws.Regions[utils.Cfg.AWSSettings.S3Region])
bucket := s.Bucket(utils.Cfg.AWSSettings.S3Bucket)
m := r.MultipartForm
props := m.Value
if len(props["channel_id"]) == 0 {
c.SetInvalidParam("uploadFile", "channel_id")
return
}
channelId := props["channel_id"][0]
if len(channelId) == 0 {
c.SetInvalidParam("uploadFile", "channel_id")
return
}
cchan := Srv.Store.Channel().CheckPermissionsTo(c.Session.TeamId, channelId, c.Session.UserId)
files := m.File["files"]
resStruct := &model.FileUploadResponse{
Filenames: []string{}}
imageNameList := []string{}
imageDataList := [][]byte{}
if !c.HasPermissionsToChannel(cchan, "uploadFile") {
return
}
for i, _ := range files {
file, err := files[i].Open()
defer file.Close()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
buf := bytes.NewBuffer(nil)
io.Copy(buf, file)
ext := filepath.Ext(files[i].Filename)
uid := model.NewId()
path := "teams/" + c.Session.TeamId + "/channels/" + channelId + "/users/" + c.Session.UserId + "/" + uid + "/" + files[i].Filename
if model.IsFileExtImage(ext) {
options := s3.Options{}
err = bucket.Put(path, buf.Bytes(), model.GetImageMimeType(ext), s3.Private, options)
imageNameList = append(imageNameList, uid+"/"+files[i].Filename)
imageDataList = append(imageDataList, buf.Bytes())
} else {
options := s3.Options{}
err = bucket.Put(path, buf.Bytes(), "binary/octet-stream", s3.Private, options)
}
if err != nil {
c.Err = model.NewAppError("uploadFile", "Unable to upload file. ", err.Error())
return
}
fileUrl := c.TeamUrl + "/api/v1/files/get/" + channelId + "/" + c.Session.UserId + "/" + uid + "/" + url.QueryEscape(files[i].Filename)
resStruct.Filenames = append(resStruct.Filenames, fileUrl)
}
fireAndForgetHandleImages(imageNameList, imageDataList, c.Session.TeamId, channelId, c.Session.UserId)
w.Write([]byte(resStruct.ToJson()))
}
func getFileInfo(c *Context, w http.ResponseWriter, r *http.Request) {
if len(utils.Cfg.FileSettings.DriverName) == 0 {
c.Err = model.NewAppError("uploadFile", "Unable to get file info. Image storage is not configured.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
params := mux.Vars(r)
channelId := params["channel_id"]
if len(channelId) != 26 {
c.SetInvalidParam("getFileInfo", "channel_id")
return
}
userId := params["user_id"]
if len(userId) != 26 {
c.SetInvalidParam("getFileInfo", "user_id")
return
}
filename := params["filename"]
if len(filename) == 0 {
c.SetInvalidParam("getFileInfo", "filename")
return
}
cchan := Srv.Store.Channel().CheckPermissionsTo(c.Session.TeamId, channelId, c.Session.UserId)
path := "teams/" + c.Session.TeamId + "/channels/" + channelId + "/users/" + userId + "/" + filename
size := ""
if s, ok := fileInfoCache.Get(path); ok {
size = s.(string)
} else {
fileData := make(chan []byte)
getFileAndForget(path, fileData)
f := <-fileData
if f == nil {
c.Err = model.NewAppError("getFileInfo", "Could not find file.", "path="+path)
c.Err.StatusCode = http.StatusNotFound
return
}
size = strconv.Itoa(len(f))
fileInfoCache.Add(path, size)
}
if !c.HasPermissionsToChannel(cchan, "getFileInfo") {
return
}
w.Header().Set("Cache-Control", "max-age=2592000, public")
var mimeType string
ext := filepath.Ext(filename)
if model.IsFileExtImage(ext) {
mimeType = model.GetImageMimeType(ext)
} else {
mimeType = mime.TypeByExtension(ext)
}
result := make(map[string]string)
result["filename"] = filename
result["size"] = size
result["mime"] = mimeType
w.Write([]byte(model.MapToJson(result)))
}