Golang model.NewLocAppError函数代码示例

func PostUpdateChannelPurposeMessage(userId string, channelId string, teamId string, oldChannelPurpose string, newChannelPurpose string) *model.AppError {
	uc := Srv.Store.User().Get(userId)

	if uresult := <-uc; uresult.Err != nil {
		return model.NewLocAppError("PostUpdateChannelPurposeMessage", "app.channel.post_update_channel_purpose_message.retrieve_user.error", nil, uresult.Err.Error())
	} else {
		user := uresult.Data.(*model.User)

		var message string
		if oldChannelPurpose == "" {
			message = fmt.Sprintf(utils.T("app.channel.post_update_channel_purpose_message.updated_to"), user.Username, newChannelPurpose)
		} else if newChannelPurpose == "" {
			message = fmt.Sprintf(utils.T("app.channel.post_update_channel_purpose_message.removed"), user.Username, oldChannelPurpose)
		} else {
			message = fmt.Sprintf(utils.T("app.channel.post_update_channel_purpose_message.updated_from"), user.Username, oldChannelPurpose, newChannelPurpose)
		}

		post := &model.Post{
			ChannelId: channelId,
			Message:   message,
			Type:      model.POST_PURPOSE_CHANGE,
			UserId:    userId,
			Props: model.StringInterface{
				"old_purpose": oldChannelPurpose,
				"new_purpose": newChannelPurpose,
			},
		}
		if _, err := CreatePost(post, teamId, false); err != nil {
			return model.NewLocAppError("", "app.channel.post_update_channel_purpose_message.post.error", nil, err.Error())
		}
	}

	return nil
}

func getOAuthApps(c *Context, w http.ResponseWriter, r *http.Request) {
	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
		c.Err = model.NewLocAppError("getOAuthAppsByUser", "api.oauth.allow_oauth.turn_off.app_error", nil, "")
		c.Err.StatusCode = http.StatusNotImplemented
		return
	}

	if !HasPermissionToContext(c, model.PERMISSION_MANAGE_OAUTH) {
		c.Err = model.NewLocAppError("getOAuthApps", "api.command.admin_only.app_error", nil, "")
		c.Err.StatusCode = http.StatusForbidden
		return
	}

	var ochan store.StoreChannel
	if HasPermissionToContext(c, model.PERMISSION_MANAGE_SYSTEM_WIDE_OAUTH) {
		ochan = Srv.Store.OAuth().GetApps()
	} else {
		c.Err = nil
		ochan = Srv.Store.OAuth().GetAppByUser(c.Session.UserId)
	}

	if result := <-ochan; result.Err != nil {
		c.Err = result.Err
		return
	} else {
		apps := result.Data.([]*model.OAuthApp)
		w.Write([]byte(model.OAuthAppListToJson(apps)))
	}
}

func (s SqlTeamStore) Get(id string) StoreChannel {
	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}

		if obj, err := s.GetReplica().Get(model.Team{}, id); err != nil {
			result.Err = model.NewLocAppError("SqlTeamStore.Get", "store.sql_team.get.finding.app_error", nil, "id="+id+", "+err.Error())
		} else if obj == nil {
			result.Err = model.NewLocAppError("SqlTeamStore.Get", "store.sql_team.get.find.app_error", nil, "id="+id)
		} else {
			team := obj.(*model.Team)
			if len(team.InviteId) == 0 {
				team.InviteId = team.Id
			}

			result.Data = team
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func RevokeAccessToken(token string) *model.AppError {

	session := GetSession(token)
	schan := Srv.Store.Session().Remove(token)

	if result := <-Srv.Store.OAuth().GetAccessData(token); result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.get.app_error", nil, "")
	}

	tchan := Srv.Store.OAuth().RemoveAccessData(token)

	if result := <-tchan; result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.del_token.app_error", nil, "")
	}

	if result := <-schan; result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.del_session.app_error", nil, "")
	}

	if session != nil {
		RemoveAllSessionsForUserId(session.UserId)
	}

	return nil
}

func RevokeAccessToken(token string) *model.AppError {

	schan := Srv.Store.Session().Remove(token)
	sessionCache.Remove(token)

	var accessData *model.AccessData
	if result := <-Srv.Store.OAuth().GetAccessData(token); result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.get.app_error", nil, "")
	} else {
		accessData = result.Data.(*model.AccessData)
	}

	tchan := Srv.Store.OAuth().RemoveAccessData(token)
	cchan := Srv.Store.OAuth().RemoveAuthData(accessData.AuthCode)

	if result := <-tchan; result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.del_token.app_error", nil, "")
	}

	if result := <-cchan; result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.del_code.app_error", nil, "")
	}

	if result := <-schan; result.Err != nil {
		return model.NewLocAppError("RevokeAccessToken", "api.oauth.revoke_access_token.del_session.app_error", nil, "")
	}

	return nil
}

func moveFile(oldPath, newPath string) *model.AppError {
	if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
		fileData := make(chan []byte)
		getFileAndForget(oldPath, fileData)
		fileBytes := <-fileData

		if fileBytes == nil {
			return model.NewLocAppError("moveFile", "api.file.move_file.get_from_s3.app_error", nil, "")
		}

		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)

		if err := bucket.Del(oldPath); err != nil {
			return model.NewLocAppError("moveFile", "api.file.move_file.delete_from_s3.app_error", nil, err.Error())
		}

		if err := writeFile(fileBytes, newPath); err != nil {
			return err
		}
	} else if utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_LOCAL {
		if err := os.Rename(utils.Cfg.FileSettings.Directory+oldPath, utils.Cfg.FileSettings.Directory+newPath); err != nil {
			return model.NewLocAppError("moveFile", "api.file.move_file.rename.app_error", nil, err.Error())
		}
	} else {
		return model.NewLocAppError("moveFile", "api.file.move_file.configured.app_error", nil, "")
	}

	return nil
}

func copyDirToExportWriter(writer ExportWriter, inPath string, outPath string) *model.AppError {
	dir, err := os.Open(inPath)
	if err != nil {
		return model.NewLocAppError("copyDirToExportWriter", "api.export.open_dir.app_error", nil, err.Error())
	}

	fileInfoList, err := dir.Readdir(0)
	if err != nil {
		return model.NewLocAppError("copyDirToExportWriter", "api.export.read_dir.app_error", nil, err.Error())
	}

	for _, fileInfo := range fileInfoList {
		if fileInfo.IsDir() {
			copyDirToExportWriter(writer, inPath+"/"+fileInfo.Name(), outPath+"/"+fileInfo.Name())
		} else {
			if toFile, err := writer.Create(outPath + "/" + fileInfo.Name()); err != nil {
				return model.NewLocAppError("copyDirToExportWriter", "api.export.open_file.app_error", nil, err.Error())
			} else {
				fromFile, err := os.Open(inPath + "/" + fileInfo.Name())
				if err != nil {
					return model.NewLocAppError("copyDirToExportWriter", "api.export.open.app_error", nil, err.Error())
				}
				io.Copy(toFile, fromFile)
			}
		}
	}

	return nil
}

func isTeamCreationAllowed(c *Context, email string) bool {

	email = strings.ToLower(email)

	if !utils.Cfg.TeamSettings.EnableTeamCreation {
		c.Err = model.NewLocAppError("isTeamCreationAllowed", "api.team.is_team_creation_allowed.disabled.app_error", nil, "")
		return false
	}

	// commas and @ signs are optional
	// can be in the form of "@corp.mattermost.com, mattermost.com mattermost.org" -> corp.mattermost.com mattermost.com mattermost.org
	domains := strings.Fields(strings.TrimSpace(strings.ToLower(strings.Replace(strings.Replace(utils.Cfg.TeamSettings.RestrictCreationToDomains, "@", " ", -1), ",", " ", -1))))

	matched := false
	for _, d := range domains {
		if strings.HasSuffix(email, "@"+d) {
			matched = true
			break
		}
	}

	if len(utils.Cfg.TeamSettings.RestrictCreationToDomains) > 0 && !matched {
		c.Err = model.NewLocAppError("isTeamCreationAllowed", "api.team.is_team_creation_allowed.domain.app_error", nil, "")
		return false
	}

	return true
}

func (as SqlOAuthStore) SaveApp(app *model.OAuthApp) StoreChannel {

	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}

		if len(app.Id) > 0 {
			result.Err = model.NewLocAppError("SqlOAuthStore.SaveApp", "store.sql_oauth.save_app.existing.app_error", nil, "app_id="+app.Id)
			storeChannel <- result
			close(storeChannel)
			return
		}

		app.PreSave()
		if result.Err = app.IsValid(); result.Err != nil {
			storeChannel <- result
			close(storeChannel)
			return
		}

		if err := as.GetMaster().Insert(app); err != nil {
			result.Err = model.NewLocAppError("SqlOAuthStore.SaveApp", "store.sql_oauth.save_app.save.app_error", nil, "app_id="+app.Id+", "+err.Error())
		} else {
			result.Data = app
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func (as SqlOAuthStore) DeleteApp(id string) StoreChannel {
	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}

		// wrap in a transaction so that if one fails, everything fails
		transaction, err := as.GetMaster().Begin()
		if err != nil {
			result.Err = model.NewLocAppError("SqlOAuthStore.DeleteApp", "store.sql_oauth.delete.open_transaction.app_error", nil, err.Error())
		} else {
			if extrasResult := as.deleteApp(transaction, id); extrasResult.Err != nil {
				result = extrasResult
			}

			if result.Err == nil {
				if err := transaction.Commit(); err != nil {
					// don't need to rollback here since the transaction is already closed
					result.Err = model.NewLocAppError("SqlOAuthStore.DeleteApp", "store.sql_oauth.delete.commit_transaction.app_error", nil, err.Error())
				}
			} else {
				if err := transaction.Rollback(); err != nil {
					result.Err = model.NewLocAppError("SqlOAuthStore.DeleteApp", "store.sql_oauth.delete.rollback_transaction.app_error", nil, err.Error())
				}
			}
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func PostUpdateChannelDisplayNameMessage(userId string, channelId string, teamId string, oldChannelDisplayName, newChannelDisplayName string) *model.AppError {
	uc := Srv.Store.User().Get(userId)

	if uresult := <-uc; uresult.Err != nil {
		return model.NewLocAppError("PostUpdateChannelDisplayNameMessage", "api.channel.post_update_channel_displayname_message_and_forget.retrieve_user.error", nil, uresult.Err.Error())
	} else {
		user := uresult.Data.(*model.User)

		message := fmt.Sprintf(utils.T("api.channel.post_update_channel_displayname_message_and_forget.updated_from"), user.Username, oldChannelDisplayName, newChannelDisplayName)

		post := &model.Post{
			ChannelId: channelId,
			Message:   message,
			Type:      model.POST_DISPLAYNAME_CHANGE,
			UserId:    userId,
			Props: model.StringInterface{
				"old_displayname": oldChannelDisplayName,
				"new_displayname": newChannelDisplayName,
			},
		}

		if _, err := CreatePost(post, teamId, false); err != nil {
			return model.NewLocAppError("PostUpdateChannelDisplayNameMessage", "api.channel.post_update_channel_displayname_message_and_forget.create_post.error", nil, err.Error())
		}
	}

	return nil
}

func createChannel(c *Context, w http.ResponseWriter, r *http.Request) {

	channel := model.ChannelFromJson(r.Body)

	if channel == nil {
		c.SetInvalidParam("createChannel", "channel")
		return
	}

	if !c.HasPermissionsToTeam(channel.TeamId, "createChannel") {
		return
	}

	if channel.Type == model.CHANNEL_DIRECT {
		c.Err = model.NewLocAppError("createDirectChannel", "api.channel.create_channel.direct_channel.app_error", nil, "")
		return
	}

	if strings.Index(channel.Name, "__") > 0 {
		c.Err = model.NewLocAppError("createDirectChannel", "api.channel.create_channel.invalid_character.app_error", nil, "")
		return
	}

	channel.CreatorId = c.Session.UserId

	if sc, err := CreateChannel(c, channel, true); err != nil {
		c.Err = err
		return
	} else {
		w.Write([]byte(sc.ToJson()))
	}
}

func (s SqlChannelStore) GetChannels(teamId string, userId string) StoreChannel {
	storeChannel := make(StoreChannel, 1)

	go func() {
		result := StoreResult{}

		data := &model.ChannelList{}
		_, err := s.GetReplica().Select(data, "SELECT Channels.* FROM Channels, ChannelMembers WHERE Id = ChannelId AND UserId = :UserId AND DeleteAt = 0 AND (TeamId = :TeamId OR TeamId = '') ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId, "UserId": userId})

		if err != nil {
			result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
		} else {
			if len(*data) == 0 {
				result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId+", userId="+userId)
			} else {
				result.Data = data
			}
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func (s SqlChannelStore) GetTeamChannels(teamId string) StoreChannel {
	storeChannel := make(StoreChannel, 1)

	go func() {
		result := StoreResult{}

		data := &model.ChannelList{}
		_, err := s.GetReplica().Select(data, "SELECT * FROM Channels WHERE TeamId = :TeamId And Type != 'D' ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId})

		if err != nil {
			result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+",  err="+err.Error())
		} else {
			if len(*data) == 0 {
				result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId)
			} else {
				result.Data = data
			}
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func (us SqlUserStore) GetByAuth(authData *string, authService string) StoreChannel {

	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}

		if authData == nil || *authData == "" {
			result.Err = model.NewLocAppError("SqlUserStore.GetByAuth", MISSING_AUTH_ACCOUNT_ERROR, nil, "authData='', authService="+authService)
			storeChannel <- result
			close(storeChannel)
			return
		}

		user := model.User{}

		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE AuthData = :AuthData AND AuthService = :AuthService", map[string]interface{}{"AuthData": authData, "AuthService": authService}); err != nil {
			if err == sql.ErrNoRows {
				result.Err = model.NewLocAppError("SqlUserStore.GetByAuth", MISSING_AUTH_ACCOUNT_ERROR, nil, "authData="+*authData+", authService="+authService+", "+err.Error())
			} else {
				result.Err = model.NewLocAppError("SqlUserStore.GetByAuth", "store.sql_user.get_by_auth.other.app_error", nil, "authData="+*authData+", authService="+authService+", "+err.Error())
			}
		}

		result.Data = &user

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}