func getFileInfo(c *Context, w http.ResponseWriter, r *http.Request) {
if len(utils.Cfg.FileSettings.DriverName) == 0 {
c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.storage.app_error", nil, "")
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().CheckPermissionsToNoTeam(channelId, c.Session.UserId)
path := "channels/" + channelId + "/users/" + userId + "/" + filename
var info *model.FileInfo
if cached, ok := fileInfoCache.Get(path); ok {
info = cached.(*model.FileInfo)
} else {
err, bytes := getFileData(c.TeamId, channelId, userId, filename)
if err != nil {
c.Err = err
return
}
newInfo, err := model.GetInfoForBytes(filename, bytes)
if err != nil {
c.Err = err
return
} else {
fileInfoCache.Add(path, newInfo)
info = newInfo
}
}
if !c.HasPermissionsToChannel(cchan, "getFileInfo") {
return
}
w.Header().Set("Cache-Control", "max-age=2592000, public")
w.Write([]byte(info.ToJson()))
}
func getFileInfo(c *Context, w http.ResponseWriter, r *http.Request) {
if len(utils.Cfg.FileSettings.DriverName) == 0 {
c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.storage.app_error", nil, "")
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
}
if !HasPermissionToChannelContext(c, channelId, model.PERMISSION_READ_CHANNEL) {
return
}
path := "teams/" + c.TeamId + "/channels/" + channelId + "/users/" + userId + "/" + filename
var info *model.FileInfo
if cached, ok := fileInfoCache.Get(path); ok {
info = cached.(*model.FileInfo)
} else {
fileData := make(chan []byte)
go readFile(path, fileData)
newInfo, err := model.GetInfoForBytes(filename, <-fileData)
if err != nil {
c.Err = err
return
} else {
fileInfoCache.Add(path, newInfo)
info = newInfo
}
}
w.Header().Set("Cache-Control", "max-age=2592000, public")
w.Write([]byte(info.ToJson()))
}