Example #1
0
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
}
Example #2
0
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
}
Example #3
0
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
}
Example #4
0
func getMessageForNotification(post *model.Post, translateFunc i18n.TranslateFunc) string {
	if len(strings.TrimSpace(post.Message)) != 0 || len(post.Filenames) == 0 {
		return post.Message
	}

	// extract the filenames from their paths and determine what type of files are attached
	filenames := make([]string, len(post.Filenames))
	onlyImages := true
	for i, filename := range post.Filenames {
		var err error
		if filenames[i], err = url.QueryUnescape(filepath.Base(filename)); err != nil {
			// this should never error since filepath was escaped using url.QueryEscape
			filenames[i] = filepath.Base(filename)
		}

		ext := filepath.Ext(filename)
		onlyImages = onlyImages && model.IsFileExtImage(ext)
	}

	props := map[string]interface{}{"Filenames": strings.Join(filenames, ", ")}

	if onlyImages {
		return translateFunc("api.post.get_message_for_notification.images_sent", len(filenames), props)
	} else {
		return translateFunc("api.post.get_message_for_notification.files_sent", len(filenames), props)
	}
}
Example #5
0
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
}
Example #6
0
func uploadFile(c *Context, w http.ResponseWriter, r *http.Request) {
	if !utils.IsS3Configured() && !utils.Cfg.ServiceSettings.UseLocalStorage {
		c.Err = model.NewAppError("uploadFile", "Unable to upload file. Amazon S3 not configured and local server storage turned off. ", "")
		c.Err.StatusCode = http.StatusNotImplemented
		return
	}

	err := r.ParseMultipartForm(model.MAX_FILE_SIZE)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	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{},
		ClientIds: []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)

		filename := filepath.Base(files[i].Filename)

		uid := model.NewId()

		path := "teams/" + c.Session.TeamId + "/channels/" + channelId + "/users/" + c.Session.UserId + "/" + uid + "/" + filename

		if err := writeFile(buf.Bytes(), path); err != nil {
			c.Err = err
			return
		}

		if model.IsFileExtImage(filepath.Ext(files[i].Filename)) {
			imageNameList = append(imageNameList, uid+"/"+filename)
			imageDataList = append(imageDataList, buf.Bytes())
		}

		encName := utils.UrlEncode(filename)

		fileUrl := "/" + channelId + "/" + c.Session.UserId + "/" + uid + "/" + encName
		resStruct.Filenames = append(resStruct.Filenames, fileUrl)
	}

	for _, clientId := range props["client_ids"] {
		resStruct.ClientIds = append(resStruct.ClientIds, clientId)
	}

	fireAndForgetHandleImages(imageNameList, imageDataList, c.Session.TeamId, channelId, c.Session.UserId)

	w.Write([]byte(resStruct.ToJson()))
}
Example #7
0
func sendNotifications(c *Context, post *model.Post, team *model.Team, channel *model.Channel, profileMap map[string]*model.User, members []model.ChannelMember) {
	var channelName string
	var bodyText string
	var subjectText string

	var mentionedUsers []string

	if _, ok := profileMap[post.UserId]; !ok {
		l4g.Error(utils.T("api.post.send_notifications_and_forget.user_id.error"), post.UserId)
		return
	}
	senderName := profileMap[post.UserId].Username

	toEmailMap := make(map[string]bool)

	if channel.Type == model.CHANNEL_DIRECT {

		var otherUserId string
		if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
			otherUserId = userIds[1]
			channelName = profileMap[userIds[1]].Username
		} else {
			otherUserId = userIds[0]
			channelName = profileMap[userIds[0]].Username
		}

		otherUser := profileMap[otherUserId]
		sendEmail := true
		if _, ok := otherUser.NotifyProps["email"]; ok && otherUser.NotifyProps["email"] == "false" {
			sendEmail = false
		}
		if sendEmail && (otherUser.IsOffline() || otherUser.IsAway()) {
			toEmailMap[otherUserId] = true
		}

	} else {
		// Find out who is a member of the channel, only keep those profiles
		tempProfileMap := make(map[string]*model.User)
		for _, member := range members {
			tempProfileMap[member.UserId] = profileMap[member.UserId]
		}

		profileMap = tempProfileMap

		// Build map for keywords
		keywordMap := make(map[string][]string)
		for _, profile := range profileMap {
			if len(profile.NotifyProps["mention_keys"]) > 0 {

				// Add all the user's mention keys
				splitKeys := strings.Split(profile.NotifyProps["mention_keys"], ",")
				for _, k := range splitKeys {
					keywordMap[k] = append(keywordMap[strings.ToLower(k)], profile.Id)
				}
			}

			// If turned on, add the user's case sensitive first name
			if profile.NotifyProps["first_name"] == "true" {
				keywordMap[profile.FirstName] = append(keywordMap[profile.FirstName], profile.Id)
			}

			// Add @all to keywords if user has them turned on
			// if profile.NotifyProps["all"] == "true" {
			// 	keywordMap["@all"] = append(keywordMap["@all"], profile.Id)
			// }

			// Add @channel to keywords if user has them turned on
			if profile.NotifyProps["channel"] == "true" {
				keywordMap["@channel"] = append(keywordMap["@channel"], profile.Id)
			}
		}

		// Build a map as a list of unique user_ids that are mentioned in this post
		splitF := func(c rune) bool {
			return model.SplitRunes[c]
		}
		splitMessage := strings.Fields(post.Message)
		for _, word := range splitMessage {
			var userIds []string

			// Non-case-sensitive check for regular keys
			if ids, match := keywordMap[strings.ToLower(word)]; match {
				userIds = append(userIds, ids...)
			}

			// Case-sensitive check for first name
			if ids, match := keywordMap[word]; match {
				userIds = append(userIds, ids...)
			}

			if len(userIds) == 0 {
				// No matches were found with the string split just on whitespace so try further splitting
				// the message on punctuation
				splitWords := strings.FieldsFunc(word, splitF)

				for _, splitWord := range splitWords {
					// Non-case-sensitive check for regular keys
					if ids, match := keywordMap[strings.ToLower(splitWord)]; match {
						userIds = append(userIds, ids...)
					}

					// Case-sensitive check for first name
					if ids, match := keywordMap[splitWord]; match {
						userIds = append(userIds, ids...)
					}
				}
			}

			for _, userId := range userIds {
				if post.UserId == userId && post.Props["from_webhook"] != "true" {
					continue
				}
				sendEmail := true
				if _, ok := profileMap[userId].NotifyProps["email"]; ok && profileMap[userId].NotifyProps["email"] == "false" {
					sendEmail = false
				}
				if sendEmail && (profileMap[userId].IsAway() || profileMap[userId].IsOffline()) {
					toEmailMap[userId] = true
				} else {
					toEmailMap[userId] = false
				}
			}
		}

		for id := range toEmailMap {
			updateMentionCountAndForget(post.ChannelId, id)
		}
	}

	if len(toEmailMap) != 0 {
		mentionedUsers = make([]string, 0, len(toEmailMap))
		for k := range toEmailMap {
			mentionedUsers = append(mentionedUsers, k)
		}

		teamURL := c.GetSiteURL() + "/" + team.Name

		// Build and send the emails
		tm := time.Unix(post.CreateAt/1000, 0)

		for id, doSend := range toEmailMap {

			if !doSend {
				continue
			}

			// skip if inactive
			if profileMap[id].DeleteAt > 0 {
				continue
			}

			userLocale := utils.GetUserTranslations(profileMap[id].Locale)

			if channel.Type == model.CHANNEL_DIRECT {
				bodyText = userLocale("api.post.send_notifications_and_forget.message_body")
				subjectText = userLocale("api.post.send_notifications_and_forget.message_subject")
			} else {
				bodyText = userLocale("api.post.send_notifications_and_forget.mention_body")
				subjectText = userLocale("api.post.send_notifications_and_forget.mention_subject")
				channelName = channel.DisplayName
			}

			month := userLocale(tm.Month().String())
			day := fmt.Sprintf("%d", tm.Day())
			year := fmt.Sprintf("%d", tm.Year())
			zone, _ := tm.Zone()

			subjectPage := utils.NewHTMLTemplate("post_subject", profileMap[id].Locale)
			subjectPage.Props["Subject"] = userLocale("api.templates.post_subject",
				map[string]interface{}{"SubjectText": subjectText, "TeamDisplayName": team.DisplayName,
					"Month": month[:3], "Day": day, "Year": year})
			subjectPage.Props["SiteName"] = utils.Cfg.TeamSettings.SiteName

			bodyPage := utils.NewHTMLTemplate("post_body", profileMap[id].Locale)
			bodyPage.Props["SiteURL"] = c.GetSiteURL()
			bodyPage.Props["PostMessage"] = model.ClearMentionTags(post.Message)
			bodyPage.Props["TeamLink"] = teamURL + "/channels/" + channel.Name
			bodyPage.Props["BodyText"] = bodyText
			bodyPage.Props["Button"] = userLocale("api.templates.post_body.button")
			bodyPage.Html["Info"] = template.HTML(userLocale("api.templates.post_body.info",
				map[string]interface{}{"ChannelName": channelName, "SenderName": senderName,
					"Hour": fmt.Sprintf("%02d", tm.Hour()), "Minute": fmt.Sprintf("%02d", tm.Minute()),
					"TimeZone": zone, "Month": month, "Day": day}))

			// attempt to fill in a message body if the post doesn't have any text
			if len(strings.TrimSpace(bodyPage.Props["PostMessage"])) == 0 && len(post.Filenames) > 0 {
				// extract the filenames from their paths and determine what type of files are attached
				filenames := make([]string, len(post.Filenames))
				onlyImages := true
				for i, filename := range post.Filenames {
					var err error
					if filenames[i], err = url.QueryUnescape(filepath.Base(filename)); err != nil {
						// this should never error since filepath was escaped using url.QueryEscape
						filenames[i] = filepath.Base(filename)
					}

					ext := filepath.Ext(filename)
					onlyImages = onlyImages && model.IsFileExtImage(ext)
				}
				filenamesString := strings.Join(filenames, ", ")

				var attachmentPrefix string
				if onlyImages {
					attachmentPrefix = "Image"
				} else {
					attachmentPrefix = "File"
				}
				if len(post.Filenames) > 1 {
					attachmentPrefix += "s"
				}

				bodyPage.Props["PostMessage"] = userLocale("api.post.send_notifications_and_forget.sent",
					map[string]interface{}{"Prefix": attachmentPrefix, "Filenames": filenamesString})
			}

			if err := utils.SendMail(profileMap[id].Email, subjectPage.Render(), bodyPage.Render()); err != nil {
				l4g.Error(utils.T("api.post.send_notifications_and_forget.send.error"), profileMap[id].Email, err)
			}

			if *utils.Cfg.EmailSettings.SendPushNotifications {
				sessionChan := Srv.Store.Session().GetSessions(id)
				if result := <-sessionChan; result.Err != nil {
					l4g.Error(utils.T("api.post.send_notifications_and_forget.sessions.error"), id, result.Err)
				} else {
					sessions := result.Data.([]*model.Session)
					alreadySeen := make(map[string]string)

					pushServer := *utils.Cfg.EmailSettings.PushNotificationServer
					if pushServer == model.MHPNS && (!utils.IsLicensed || !*utils.License.Features.MHPNS) {
						l4g.Warn(utils.T("api.post.send_notifications_and_forget.push_notification.mhpnsWarn"))
					} else {
						for _, session := range sessions {
							if len(session.DeviceId) > 0 && alreadySeen[session.DeviceId] == "" &&
								(strings.HasPrefix(session.DeviceId, model.PUSH_NOTIFY_APPLE+":") || strings.HasPrefix(session.DeviceId, model.PUSH_NOTIFY_ANDROID+":")) {
								alreadySeen[session.DeviceId] = session.DeviceId

								msg := model.PushNotification{}
								if badge := <-Srv.Store.User().GetUnreadCount(id); badge.Err != nil {
									msg.Badge = 1
									l4g.Error(utils.T("store.sql_user.get_unread_count.app_error"), id, badge.Err)
								} else {
									msg.Badge = int(badge.Data.(int64))
								}
								msg.ServerId = utils.CfgDiagnosticId
								msg.ChannelId = channel.Id
								msg.ChannelName = channel.Name

								if strings.HasPrefix(session.DeviceId, model.PUSH_NOTIFY_APPLE+":") {
									msg.Platform = model.PUSH_NOTIFY_APPLE
									msg.DeviceId = strings.TrimPrefix(session.DeviceId, model.PUSH_NOTIFY_APPLE+":")
								} else if strings.HasPrefix(session.DeviceId, model.PUSH_NOTIFY_ANDROID+":") {
									msg.Platform = model.PUSH_NOTIFY_ANDROID
									msg.DeviceId = strings.TrimPrefix(session.DeviceId, model.PUSH_NOTIFY_ANDROID+":")
								}

								if *utils.Cfg.EmailSettings.PushNotificationContents == model.FULL_NOTIFICATION {
									if channel.Type == model.CHANNEL_DIRECT {
										msg.Category = model.CATEGORY_DM
										msg.Message = "@" + senderName + ": " + model.ClearMentionTags(post.Message)
									} else {
										msg.Message = "@" + senderName + " @ " + channelName + ": " + model.ClearMentionTags(post.Message)
									}
								} else {
									if channel.Type == model.CHANNEL_DIRECT {
										msg.Category = model.CATEGORY_DM
										msg.Message = senderName + userLocale("api.post.send_notifications_and_forget.push_message")
									} else {
										msg.Message = senderName + userLocale("api.post.send_notifications_and_forget.push_mention") + channelName
									}
								}

								tr := &http.Transport{
									TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
								}
								httpClient := &http.Client{Transport: tr}
								request, _ := http.NewRequest("POST", pushServer+model.API_URL_SUFFIX_V1+"/send_push", strings.NewReader(msg.ToJson()))

								l4g.Debug(utils.T("api.post.send_notifications_and_forget.push_notification.debug"), msg.DeviceId, msg.Message)
								if _, err := httpClient.Do(request); err != nil {
									l4g.Error(utils.T("api.post.send_notifications_and_forget.push_notification.error"), id, err)
								}
							}
						}
					}
				}
			}
		}
	}

	message := model.NewMessage(c.TeamId, post.ChannelId, post.UserId, model.ACTION_POSTED)
	message.Add("post", post.ToJson())
	message.Add("channel_type", channel.Type)

	if len(post.Filenames) != 0 {
		message.Add("otherFile", "true")

		for _, filename := range post.Filenames {
			ext := filepath.Ext(filename)
			if model.IsFileExtImage(ext) {
				message.Add("image", "true")
				break
			}
		}
	}

	if len(mentionedUsers) != 0 {
		message.Add("mentions", model.ArrayToJson(mentionedUsers))
	}

	PublishAndForget(message)
}
Example #8
0
func uploadFile(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
	}

	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
		c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.too_large.app_error", nil, "")
		c.Err.StatusCode = http.StatusRequestEntityTooLarge
		return
	}

	err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	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.TeamId, channelId, c.Session.UserId)

	files := m.File["files"]

	resStruct := &model.FileUploadResponse{
		Filenames: []string{},
		ClientIds: []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)

		filename := filepath.Base(files[i].Filename)

		uid := model.NewId()

		if model.IsFileExtImage(filepath.Ext(files[i].Filename)) {
			imageNameList = append(imageNameList, uid+"/"+filename)
			imageDataList = append(imageDataList, buf.Bytes())

			// Decode image config first to check dimensions before loading the whole thing into memory later on
			config, _, err := image.DecodeConfig(bytes.NewReader(buf.Bytes()))
			if err != nil {
				c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.image.app_error", nil, err.Error())
				return
			} else if config.Width*config.Height > MaxImageSize {
				c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.large_image.app_error", nil, c.T("api.file.file_upload.exceeds"))
				return
			}
		}

		path := "teams/" + c.TeamId + "/channels/" + channelId + "/users/" + c.Session.UserId + "/" + uid + "/" + filename

		if err := WriteFile(buf.Bytes(), path); err != nil {
			c.Err = err
			return
		}

		encName := utils.UrlEncode(filename)

		fileUrl := "/" + channelId + "/" + c.Session.UserId + "/" + uid + "/" + encName
		resStruct.Filenames = append(resStruct.Filenames, fileUrl)
	}

	for _, clientId := range props["client_ids"] {
		resStruct.ClientIds = append(resStruct.ClientIds, clientId)
	}

	go handleImages(imageNameList, imageDataList, c.TeamId, channelId, c.Session.UserId)

	w.Write([]byte(resStruct.ToJson()))
}
Example #9
0
func fireAndForgetNotifications(post *model.Post, teamId, siteURL string) {

	go func() {
		// Get a list of user names (to be used as keywords) and ids for the given team
		uchan := Srv.Store.User().GetProfiles(teamId)
		echan := Srv.Store.Channel().GetMembers(post.ChannelId)
		cchan := Srv.Store.Channel().Get(post.ChannelId)
		tchan := Srv.Store.Team().Get(teamId)

		var channel *model.Channel
		var channelName string
		var bodyText string
		var subjectText string
		if result := <-cchan; result.Err != nil {
			l4g.Error("Failed to retrieve channel channel_id=%v, err=%v", post.ChannelId, result.Err)
			return
		} else {
			channel = result.Data.(*model.Channel)
			if channel.Type == model.CHANNEL_DIRECT {
				bodyText = "You have one new message."
				subjectText = "New Direct Message"
			} else {
				bodyText = "You have one new mention."
				subjectText = "New Mention"
				channelName = channel.DisplayName
			}
		}

		var mentionedUsers []string

		if result := <-uchan; result.Err != nil {
			l4g.Error("Failed to retrieve user profiles team_id=%v, err=%v", teamId, result.Err)
			return
		} else {
			profileMap := result.Data.(map[string]*model.User)

			if _, ok := profileMap[post.UserId]; !ok {
				l4g.Error("Post user_id not returned by GetProfiles user_id=%v", post.UserId)
				return
			}
			senderName := profileMap[post.UserId].Username

			toEmailMap := make(map[string]bool)

			if channel.Type == model.CHANNEL_DIRECT {

				var otherUserId string
				if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
					otherUserId = userIds[1]
					channelName = profileMap[userIds[1]].Username
				} else {
					otherUserId = userIds[0]
					channelName = profileMap[userIds[0]].Username
				}

				otherUser := profileMap[otherUserId]
				sendEmail := true
				if _, ok := otherUser.NotifyProps["email"]; ok && otherUser.NotifyProps["email"] == "false" {
					sendEmail = false
				}
				if sendEmail && (otherUser.IsOffline() || otherUser.IsAway()) {
					toEmailMap[otherUserId] = true
				}

			} else {

				// Find out who is a member of the channel, only keep those profiles
				if eResult := <-echan; eResult.Err != nil {
					l4g.Error("Failed to get channel members channel_id=%v err=%v", post.ChannelId, eResult.Err.Message)
					return
				} else {
					tempProfileMap := make(map[string]*model.User)
					members := eResult.Data.([]model.ChannelMember)
					for _, member := range members {
						tempProfileMap[member.UserId] = profileMap[member.UserId]
					}

					profileMap = tempProfileMap
				}

				// Build map for keywords
				keywordMap := make(map[string][]string)
				for _, profile := range profileMap {
					if len(profile.NotifyProps["mention_keys"]) > 0 {

						// Add all the user's mention keys
						splitKeys := strings.Split(profile.NotifyProps["mention_keys"], ",")
						for _, k := range splitKeys {
							keywordMap[k] = append(keywordMap[strings.ToLower(k)], profile.Id)
						}
					}

					// If turned on, add the user's case sensitive first name
					if profile.NotifyProps["first_name"] == "true" {
						keywordMap[profile.FirstName] = append(keywordMap[profile.FirstName], profile.Id)
					}

					// Add @all to keywords if user has them turned on
					if profile.NotifyProps["all"] == "true" {
						keywordMap["@all"] = append(keywordMap["@all"], profile.Id)
					}

					// Add @channel to keywords if user has them turned on
					if profile.NotifyProps["channel"] == "true" {
						keywordMap["@channel"] = append(keywordMap["@channel"], profile.Id)
					}
				}

				// Build a map as a list of unique user_ids that are mentioned in this post
				splitF := func(c rune) bool {
					return model.SplitRunes[c]
				}
				splitMessage := strings.FieldsFunc(post.Message, splitF)
				for _, word := range splitMessage {

					// Non-case-sensitive check for regular keys
					userIds1, keyMatch := keywordMap[strings.ToLower(word)]

					// Case-sensitive check for first name
					userIds2, firstNameMatch := keywordMap[word]

					userIds := append(userIds1, userIds2...)

					// If one of the non-case-senstive keys or the first name matches the word
					//  then we add en entry to the sendEmail map
					if keyMatch || firstNameMatch {
						for _, userId := range userIds {
							if post.UserId == userId {
								continue
							}
							sendEmail := true
							if _, ok := profileMap[userId].NotifyProps["email"]; ok && profileMap[userId].NotifyProps["email"] == "false" {
								sendEmail = false
							}
							if sendEmail && (profileMap[userId].IsAway() || profileMap[userId].IsOffline()) {
								toEmailMap[userId] = true
							} else {
								toEmailMap[userId] = false
							}
						}
					}
				}

				for id := range toEmailMap {
					fireAndForgetMentionUpdate(post.ChannelId, id)
				}
			}

			if len(toEmailMap) != 0 {
				mentionedUsers = make([]string, 0, len(toEmailMap))
				for k := range toEmailMap {
					mentionedUsers = append(mentionedUsers, k)
				}

				var teamDisplayName string
				var teamURL string
				if result := <-tchan; result.Err != nil {
					l4g.Error("Failed to retrieve team team_id=%v, err=%v", teamId, result.Err)
					return
				} else {
					teamDisplayName = result.Data.(*model.Team).DisplayName
					teamURL = siteURL + "/" + result.Data.(*model.Team).Name
				}

				// Build and send the emails
				location, _ := time.LoadLocation("UTC")
				tm := time.Unix(post.CreateAt/1000, 0).In(location)

				subjectPage := NewServerTemplatePage("post_subject")
				subjectPage.Props["SiteURL"] = siteURL
				subjectPage.Props["TeamDisplayName"] = teamDisplayName
				subjectPage.Props["SubjectText"] = subjectText
				subjectPage.Props["Month"] = tm.Month().String()[:3]
				subjectPage.Props["Day"] = fmt.Sprintf("%d", tm.Day())
				subjectPage.Props["Year"] = fmt.Sprintf("%d", tm.Year())

				for id, doSend := range toEmailMap {

					if !doSend {
						continue
					}

					// skip if inactive
					if profileMap[id].DeleteAt > 0 {
						continue
					}

					bodyPage := NewServerTemplatePage("post_body")
					bodyPage.Props["SiteURL"] = siteURL
					bodyPage.Props["Nickname"] = profileMap[id].FirstName
					bodyPage.Props["TeamDisplayName"] = teamDisplayName
					bodyPage.Props["ChannelName"] = channelName
					bodyPage.Props["BodyText"] = bodyText
					bodyPage.Props["SenderName"] = senderName
					bodyPage.Props["Hour"] = fmt.Sprintf("%02d", tm.Hour())
					bodyPage.Props["Minute"] = fmt.Sprintf("%02d", tm.Minute())
					bodyPage.Props["Month"] = tm.Month().String()[:3]
					bodyPage.Props["Day"] = fmt.Sprintf("%d", tm.Day())
					bodyPage.Props["PostMessage"] = model.ClearMentionTags(post.Message)
					bodyPage.Props["TeamLink"] = teamURL + "/channels/" + channel.Name

					// attempt to fill in a message body if the post doesn't have any text
					if len(strings.TrimSpace(bodyPage.Props["PostMessage"])) == 0 && len(post.Filenames) > 0 {
						// extract the filenames from their paths and determine what type of files are attached
						filenames := make([]string, len(post.Filenames))
						onlyImages := true
						for i, filename := range post.Filenames {
							var err error
							if filenames[i], err = url.QueryUnescape(filepath.Base(filename)); err != nil {
								// this should never error since filepath was escaped using url.QueryEscape
								filenames[i] = filepath.Base(filename)
							}

							ext := filepath.Ext(filename)
							onlyImages = onlyImages && model.IsFileExtImage(ext)
						}
						filenamesString := strings.Join(filenames, ", ")

						var attachmentPrefix string
						if onlyImages {
							attachmentPrefix = "Image"
						} else {
							attachmentPrefix = "File"
						}
						if len(post.Filenames) > 1 {
							attachmentPrefix += "s"
						}

						bodyPage.Props["PostMessage"] = fmt.Sprintf("%s: %s sent", attachmentPrefix, filenamesString)
					}

					if err := utils.SendMail(profileMap[id].Email, subjectPage.Render(), bodyPage.Render()); err != nil {
						l4g.Error("Failed to send mention email successfully email=%v err=%v", profileMap[id].Email, err)
					}

					if len(utils.Cfg.EmailSettings.ApplePushServer) > 0 {
						sessionChan := Srv.Store.Session().GetSessions(id)
						if result := <-sessionChan; result.Err != nil {
							l4g.Error("Failed to retrieve sessions in notifications id=%v, err=%v", id, result.Err)
						} else {
							sessions := result.Data.([]*model.Session)
							alreadySeen := make(map[string]string)

							for _, session := range sessions {
								if len(session.DeviceId) > 0 && alreadySeen[session.DeviceId] == "" {

									alreadySeen[session.DeviceId] = session.DeviceId

									utils.FireAndForgetSendAppleNotify(session.DeviceId, subjectPage.Render(), 1)
								}
							}
						}
					}
				}
			}
		}

		message := model.NewMessage(teamId, post.ChannelId, post.UserId, model.ACTION_POSTED)
		message.Add("post", post.ToJson())

		if len(post.Filenames) != 0 {
			message.Add("otherFile", "true")

			for _, filename := range post.Filenames {
				ext := filepath.Ext(filename)
				if model.IsFileExtImage(ext) {
					message.Add("image", "true")
					break
				}
			}
		}

		if len(mentionedUsers) != 0 {
			message.Add("mentions", model.ArrayToJson(mentionedUsers))
		}

		PublishAndForget(message)
	}()
}
Example #10
0
func sendNotifications(c *Context, post *model.Post, team *model.Team, channel *model.Channel) {
	// get profiles for all users we could be mentioning
	pchan := Srv.Store.User().GetProfiles(c.TeamId)
	dpchan := Srv.Store.User().GetDirectProfiles(c.Session.UserId)
	mchan := Srv.Store.Channel().GetMembers(post.ChannelId)

	var profileMap map[string]*model.User
	if result := <-pchan; result.Err != nil {
		l4g.Error(utils.T("api.post.handle_post_events_and_forget.profiles.error"), c.TeamId, result.Err)
		return
	} else {
		profileMap = result.Data.(map[string]*model.User)
	}

	if result := <-dpchan; result.Err != nil {
		l4g.Error(utils.T("api.post.handle_post_events_and_forget.profiles.error"), c.TeamId, result.Err)
		return
	} else {
		dps := result.Data.(map[string]*model.User)
		for k, v := range dps {
			profileMap[k] = v
		}
	}

	if _, ok := profileMap[post.UserId]; !ok {
		l4g.Error(utils.T("api.post.send_notifications_and_forget.user_id.error"), post.UserId)
		return
	}
	// using a map as a pseudo-set since we're checking for containment a lot
	members := make(map[string]string)
	if result := <-mchan; result.Err != nil {
		l4g.Error(utils.T("api.post.handle_post_events_and_forget.members.error"), post.ChannelId, result.Err)
		return
	} else {
		for _, member := range result.Data.([]model.ChannelMember) {
			members[member.UserId] = member.UserId
		}
	}

	mentionedUserIds := make(map[string]bool)
	allActivityPushUserIds := []string{}
	hereNotification := false
	updateMentionChans := []store.StoreChannel{}

	if channel.Type == model.CHANNEL_DIRECT {
		var otherUserId string
		if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
			otherUserId = userIds[1]
		} else {
			otherUserId = userIds[0]
		}

		mentionedUserIds[otherUserId] = true
	} else {
		keywords := getMentionKeywords(profileMap, members)

		// get users that are explicitly mentioned
		var mentioned map[string]bool
		mentioned, hereNotification = getExplicitMentions(post.Message, keywords)

		// get users that have comment thread mentions enabled
		if len(post.RootId) > 0 {
			if result := <-Srv.Store.Post().Get(post.RootId); result.Err != nil {
				l4g.Error(utils.T("api.post.send_notifications_and_forget.comment_thread.error"), post.RootId, result.Err)
				return
			} else {
				list := result.Data.(*model.PostList)

				for _, threadPost := range list.Posts {
					profile := profileMap[threadPost.UserId]
					if profile.NotifyProps["comments"] == "any" || (profile.NotifyProps["comments"] == "root" && threadPost.Id == list.Order[0]) {
						mentioned[threadPost.UserId] = true
					}
				}
			}
		}

		// prevent the user from mentioning themselves
		if post.Props["from_webhook"] != "true" {
			delete(mentioned, post.UserId)
		}

		outOfChannelMentions := make(map[string]bool)
		for id := range mentioned {
			if _, inChannel := members[id]; inChannel {
				mentionedUserIds[id] = true
			} else {
				outOfChannelMentions[id] = true
			}
		}

		go sendOutOfChannelMentions(c, post, profileMap, outOfChannelMentions)

		// find which users in the channel are set up to always receive mobile notifications
		for id := range members {
			profile := profileMap[id]
			if profile == nil {
				l4g.Warn(utils.T("api.post.notification.member_profile.warn"), id)
				continue
			}

			if profile.NotifyProps["push"] == model.USER_NOTIFY_ALL &&
				(post.UserId != profile.Id || post.Props["from_webhook"] == "true") &&
				!post.IsSystemMessage() {
				allActivityPushUserIds = append(allActivityPushUserIds, profile.Id)
			}
		}
	}

	mentionedUsersList := make([]string, 0, len(mentionedUserIds))

	senderName := ""

	var sender *model.User
	if post.IsSystemMessage() {
		senderName = c.T("system.message.name")
	} else if profile, ok := profileMap[post.UserId]; ok {
		if value, ok := post.Props["override_username"]; ok && post.Props["from_webhook"] == "true" {
			senderName = value.(string)
		} else {
			senderName = profile.Username
		}
		sender = profile
	}

	for id := range mentionedUserIds {
		mentionedUsersList = append(mentionedUsersList, id)
		updateMentionChans = append(updateMentionChans, Srv.Store.Channel().IncrementMentionCount(post.ChannelId, id))
	}

	if utils.Cfg.EmailSettings.SendEmailNotifications {
		for _, id := range mentionedUsersList {
			userAllowsEmails := profileMap[id].NotifyProps["email"] != "false"

			var status *model.Status
			var err *model.AppError
			if status, err = GetStatus(id); err != nil {
				status = &model.Status{id, model.STATUS_OFFLINE, false, 0, ""}
			}

			if userAllowsEmails && status.Status != model.STATUS_ONLINE {
				sendNotificationEmail(c, post, profileMap[id], channel, team, senderName, sender)
			}
		}
	}

	if hereNotification {
		if result := <-Srv.Store.Status().GetOnline(); result.Err != nil {
			l4g.Warn(utils.T("api.post.notification.here.warn"), result.Err)
			return
		} else {
			statuses := result.Data.([]*model.Status)
			for _, status := range statuses {
				if status.UserId == post.UserId {
					continue
				}

				_, profileFound := profileMap[status.UserId]
				_, isChannelMember := members[status.UserId]
				_, alreadyMentioned := mentionedUserIds[status.UserId]

				if status.Status == model.STATUS_ONLINE && profileFound && isChannelMember && !alreadyMentioned {
					mentionedUsersList = append(mentionedUsersList, status.UserId)
					updateMentionChans = append(updateMentionChans, Srv.Store.Channel().IncrementMentionCount(post.ChannelId, status.UserId))
				}
			}
		}
	}

	// Make sure all mention updates are complete to prevent race
	// Probably better to batch these DB updates in the future
	// MUST be completed before push notifications send
	for _, uchan := range updateMentionChans {
		if result := <-uchan; result.Err != nil {
			l4g.Warn(utils.T("api.post.update_mention_count_and_forget.update_error"), post.Id, post.ChannelId, result.Err)
		}
	}

	sendPushNotifications := false
	if *utils.Cfg.EmailSettings.SendPushNotifications {
		pushServer := *utils.Cfg.EmailSettings.PushNotificationServer
		if pushServer == model.MHPNS && (!utils.IsLicensed || !*utils.License.Features.MHPNS) {
			l4g.Warn(utils.T("api.post.send_notifications_and_forget.push_notification.mhpnsWarn"))
			sendPushNotifications = false
		} else {
			sendPushNotifications = true
		}
	}

	if sendPushNotifications {
		for _, id := range mentionedUsersList {
			var status *model.Status
			var err *model.AppError
			if status, err = GetStatus(id); err != nil {
				status = &model.Status{id, model.STATUS_OFFLINE, false, 0, ""}
			}

			if DoesStatusAllowPushNotification(profileMap[id], status, post.ChannelId) {
				sendPushNotification(post, profileMap[id], channel, senderName, true)
			}
		}

		for _, id := range allActivityPushUserIds {
			if _, ok := mentionedUserIds[id]; !ok {
				var status *model.Status
				var err *model.AppError
				if status, err = GetStatus(id); err != nil {
					status = &model.Status{id, model.STATUS_OFFLINE, false, 0, ""}
				}

				if DoesStatusAllowPushNotification(profileMap[id], status, post.ChannelId) {
					sendPushNotification(post, profileMap[id], channel, senderName, false)
				}
			}
		}
	}

	message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_POSTED, "", post.ChannelId, "", nil)
	message.Add("post", post.ToJson())
	message.Add("channel_type", channel.Type)
	message.Add("channel_display_name", channel.DisplayName)
	message.Add("sender_name", senderName)
	message.Add("team_id", team.Id)

	if len(post.Filenames) != 0 {
		message.Add("otherFile", "true")

		for _, filename := range post.Filenames {
			ext := filepath.Ext(filename)
			if model.IsFileExtImage(ext) {
				message.Add("image", "true")
				break
			}
		}
	}

	if len(mentionedUsersList) != 0 {
		message.Add("mentions", model.ArrayToJson(mentionedUsersList))
	}

	go Publish(message)
}
Example #11
0
func sendNotificationEmail(c *Context, post *model.Post, user *model.User, channel *model.Channel, team *model.Team, senderName string) {
	// skip if inactive
	if user.DeleteAt > 0 {
		return
	}

	var channelName string
	var bodyText string
	var subjectText string

	teamURL := c.GetSiteURL() + "/" + team.Name
	tm := time.Unix(post.CreateAt/1000, 0)

	userLocale := utils.GetUserTranslations(user.Locale)

	if channel.Type == model.CHANNEL_DIRECT {
		bodyText = userLocale("api.post.send_notifications_and_forget.message_body")
		subjectText = userLocale("api.post.send_notifications_and_forget.message_subject")
		channelName = senderName
	} else {
		bodyText = userLocale("api.post.send_notifications_and_forget.mention_body")
		subjectText = userLocale("api.post.send_notifications_and_forget.mention_subject")
		channelName = channel.DisplayName
	}

	month := userLocale(tm.Month().String())
	day := fmt.Sprintf("%d", tm.Day())
	year := fmt.Sprintf("%d", tm.Year())
	zone, _ := tm.Zone()

	subjectPage := utils.NewHTMLTemplate("post_subject", user.Locale)
	subjectPage.Props["Subject"] = userLocale("api.templates.post_subject",
		map[string]interface{}{"SubjectText": subjectText, "TeamDisplayName": team.DisplayName,
			"Month": month[:3], "Day": day, "Year": year})
	subjectPage.Props["SiteName"] = utils.Cfg.TeamSettings.SiteName

	bodyPage := utils.NewHTMLTemplate("post_body", user.Locale)
	bodyPage.Props["SiteURL"] = c.GetSiteURL()
	bodyPage.Props["PostMessage"] = model.ClearMentionTags(post.Message)
	bodyPage.Props["TeamLink"] = teamURL + "/pl/" + post.Id
	bodyPage.Props["BodyText"] = bodyText
	bodyPage.Props["Button"] = userLocale("api.templates.post_body.button")
	bodyPage.Html["Info"] = template.HTML(userLocale("api.templates.post_body.info",
		map[string]interface{}{"ChannelName": channelName, "SenderName": senderName,
			"Hour": fmt.Sprintf("%02d", tm.Hour()), "Minute": fmt.Sprintf("%02d", tm.Minute()),
			"TimeZone": zone, "Month": month, "Day": day}))

	// attempt to fill in a message body if the post doesn't have any text
	if len(strings.TrimSpace(bodyPage.Props["PostMessage"])) == 0 && len(post.Filenames) > 0 {
		// extract the filenames from their paths and determine what type of files are attached
		filenames := make([]string, len(post.Filenames))
		onlyImages := true
		for i, filename := range post.Filenames {
			var err error
			if filenames[i], err = url.QueryUnescape(filepath.Base(filename)); err != nil {
				// this should never error since filepath was escaped using url.QueryEscape
				filenames[i] = filepath.Base(filename)
			}

			ext := filepath.Ext(filename)
			onlyImages = onlyImages && model.IsFileExtImage(ext)
		}
		filenamesString := strings.Join(filenames, ", ")

		var attachmentPrefix string
		if onlyImages {
			attachmentPrefix = "Image"
		} else {
			attachmentPrefix = "File"
		}
		if len(post.Filenames) > 1 {
			attachmentPrefix += "s"
		}

		bodyPage.Props["PostMessage"] = userLocale("api.post.send_notifications_and_forget.sent",
			map[string]interface{}{"Prefix": attachmentPrefix, "Filenames": filenamesString})
	}

	if err := utils.SendMail(user.Email, subjectPage.Render(), bodyPage.Render()); err != nil {
		l4g.Error(utils.T("api.post.send_notifications_and_forget.send.error"), user.Email, err)
	}
}
Example #12
0
func sendNotifications(c *Context, post *model.Post, team *model.Team, channel *model.Channel, profileMap map[string]*model.User, members []model.ChannelMember) {
	if _, ok := profileMap[post.UserId]; !ok {
		l4g.Error(utils.T("api.post.send_notifications_and_forget.user_id.error"), post.UserId)
		return
	}

	mentionedUserIds := make(map[string]bool)
	alwaysNotifyUserIds := []string{}

	if channel.Type == model.CHANNEL_DIRECT {

		var otherUserId string
		if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
			otherUserId = userIds[1]
		} else {
			otherUserId = userIds[0]
		}

		mentionedUserIds[otherUserId] = true

	} else {
		// Find out who is a member of the channel, only keep those profiles
		tempProfileMap := make(map[string]*model.User)
		for _, member := range members {
			if profile, ok := profileMap[member.UserId]; ok {
				tempProfileMap[member.UserId] = profile
			}
		}

		profileMap = tempProfileMap

		// Build map for keywords
		keywordMap := make(map[string][]string)
		for _, profile := range profileMap {
			if len(profile.NotifyProps["mention_keys"]) > 0 {

				// Add all the user's mention keys
				splitKeys := strings.Split(profile.NotifyProps["mention_keys"], ",")
				for _, k := range splitKeys {
					keywordMap[k] = append(keywordMap[strings.ToLower(k)], profile.Id)
				}
			}

			// If turned on, add the user's case sensitive first name
			if profile.NotifyProps["first_name"] == "true" {
				keywordMap[profile.FirstName] = append(keywordMap[profile.FirstName], profile.Id)
			}

			// Add @channel and @all to keywords if user has them turned on
			if profile.NotifyProps["channel"] == "true" {
				keywordMap["@channel"] = append(keywordMap["@channel"], profile.Id)
				keywordMap["@all"] = append(keywordMap["@all"], profile.Id)
			}

			if profile.NotifyProps["push"] == model.USER_NOTIFY_ALL &&
				(post.UserId != profile.Id || post.Props["from_webhook"] == "true") &&
				!post.IsSystemMessage() {
				alwaysNotifyUserIds = append(alwaysNotifyUserIds, profile.Id)
			}
		}

		// Build a map as a list of unique user_ids that are mentioned in this post
		splitF := func(c rune) bool {
			return model.SplitRunes[c]
		}
		splitMessage := strings.Fields(post.Message)
		for _, word := range splitMessage {
			var userIds []string

			// Non-case-sensitive check for regular keys
			if ids, match := keywordMap[strings.ToLower(word)]; match {
				userIds = append(userIds, ids...)
			}

			// Case-sensitive check for first name
			if ids, match := keywordMap[word]; match {
				userIds = append(userIds, ids...)
			}

			if len(userIds) == 0 {
				// No matches were found with the string split just on whitespace so try further splitting
				// the message on punctuation
				splitWords := strings.FieldsFunc(word, splitF)

				for _, splitWord := range splitWords {
					// Non-case-sensitive check for regular keys
					if ids, match := keywordMap[strings.ToLower(splitWord)]; match {
						userIds = append(userIds, ids...)
					}

					// Case-sensitive check for first name
					if ids, match := keywordMap[splitWord]; match {
						userIds = append(userIds, ids...)
					}
				}
			}

			for _, userId := range userIds {
				if post.UserId == userId && post.Props["from_webhook"] != "true" {
					continue
				}

				mentionedUserIds[userId] = true
			}
		}

		for id := range mentionedUserIds {
			go updateMentionCount(post.ChannelId, id)
		}
	}

	mentionedUsersList := make([]string, 0, len(mentionedUserIds))

	senderName := ""
	if post.IsSystemMessage() {
		senderName = c.T("system.message.name")
	} else if profile, ok := profileMap[post.UserId]; ok {
		senderName = profile.Username
	}

	for id := range mentionedUserIds {
		mentionedUsersList = append(mentionedUsersList, id)
	}

	if utils.Cfg.EmailSettings.SendEmailNotifications {
		for _, id := range mentionedUsersList {
			userAllowsEmails := profileMap[id].NotifyProps["email"] != "false"

			if userAllowsEmails && (profileMap[id].IsAway() || profileMap[id].IsOffline()) {
				sendNotificationEmail(c, post, profileMap[id], channel, team, senderName)
			}
		}
	}

	sendPushNotifications := false
	if *utils.Cfg.EmailSettings.SendPushNotifications {
		pushServer := *utils.Cfg.EmailSettings.PushNotificationServer
		if pushServer == model.MHPNS && (!utils.IsLicensed || !*utils.License.Features.MHPNS) {
			l4g.Warn(utils.T("api.post.send_notifications_and_forget.push_notification.mhpnsWarn"))
			sendPushNotifications = false
		} else {
			sendPushNotifications = true
		}
	}

	if sendPushNotifications {
		for _, id := range mentionedUsersList {
			if profileMap[id].NotifyProps["push"] != "none" {
				sendPushNotification(post, profileMap[id], channel, senderName, true)
			}
		}
		for _, id := range alwaysNotifyUserIds {
			if _, ok := mentionedUserIds[id]; !ok {
				sendPushNotification(post, profileMap[id], channel, senderName, false)
			}
		}
	}

	message := model.NewMessage(c.TeamId, post.ChannelId, post.UserId, model.ACTION_POSTED)
	message.Add("post", post.ToJson())
	message.Add("channel_type", channel.Type)
	message.Add("channel_display_name", channel.DisplayName)
	message.Add("sender_name", senderName)
	message.Add("team_id", team.Id)

	if len(post.Filenames) != 0 {
		message.Add("otherFile", "true")

		for _, filename := range post.Filenames {
			ext := filepath.Ext(filename)
			if model.IsFileExtImage(ext) {
				message.Add("image", "true")
				break
			}
		}
	}

	if len(mentionedUsersList) != 0 {
		message.Add("mentions", model.ArrayToJson(mentionedUsersList))
	}

	go Publish(message)
}
Example #13
0
func sendNotificationsAndForget(c *Context, post *model.Post, team *model.Team, channel *model.Channel) {

	go func() {
		// Get a list of user names (to be used as keywords) and ids for the given team
		uchan := Srv.Store.User().GetProfiles(c.Session.TeamId)
		echan := Srv.Store.Channel().GetMembers(post.ChannelId)

		var channelName string
		var bodyText string
		var subjectText string
		if channel.Type == model.CHANNEL_DIRECT {
			bodyText = "You have one new message."
			subjectText = "New Direct Message"
		} else {
			bodyText = "You have one new mention."
			subjectText = "New Mention"
			channelName = channel.DisplayName
		}

		var mentionedUsers []string

		if result := <-uchan; result.Err != nil {
			l4g.Error("Failed to retrieve user profiles team_id=%v, err=%v", c.Session.TeamId, result.Err)
			return
		} else {
			profileMap := result.Data.(map[string]*model.User)

			if _, ok := profileMap[post.UserId]; !ok {
				l4g.Error("Post user_id not returned by GetProfiles user_id=%v", post.UserId)
				return
			}
			senderName := profileMap[post.UserId].Username

			toEmailMap := make(map[string]bool)

			if channel.Type == model.CHANNEL_DIRECT {

				var otherUserId string
				if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
					otherUserId = userIds[1]
					channelName = profileMap[userIds[1]].Username
				} else {
					otherUserId = userIds[0]
					channelName = profileMap[userIds[0]].Username
				}

				otherUser := profileMap[otherUserId]
				sendEmail := true
				if _, ok := otherUser.NotifyProps["email"]; ok && otherUser.NotifyProps["email"] == "false" {
					sendEmail = false
				}
				if sendEmail && (otherUser.IsOffline() || otherUser.IsAway()) {
					toEmailMap[otherUserId] = true
				}

			} else {

				// Find out who is a member of the channel, only keep those profiles
				if eResult := <-echan; eResult.Err != nil {
					l4g.Error("Failed to get channel members channel_id=%v err=%v", post.ChannelId, eResult.Err.Message)
					return
				} else {
					tempProfileMap := make(map[string]*model.User)
					members := eResult.Data.([]model.ChannelMember)
					for _, member := range members {
						tempProfileMap[member.UserId] = profileMap[member.UserId]
					}

					profileMap = tempProfileMap
				}

				// Build map for keywords
				keywordMap := make(map[string][]string)
				for _, profile := range profileMap {
					if len(profile.NotifyProps["mention_keys"]) > 0 {

						// Add all the user's mention keys
						splitKeys := strings.Split(profile.NotifyProps["mention_keys"], ",")
						for _, k := range splitKeys {
							keywordMap[k] = append(keywordMap[strings.ToLower(k)], profile.Id)
						}
					}

					// If turned on, add the user's case sensitive first name
					if profile.NotifyProps["first_name"] == "true" {
						keywordMap[profile.FirstName] = append(keywordMap[profile.FirstName], profile.Id)
					}

					// Add @all to keywords if user has them turned on
					// if profile.NotifyProps["all"] == "true" {
					// 	keywordMap["@all"] = append(keywordMap["@all"], profile.Id)
					// }

					// Add @channel to keywords if user has them turned on
					if profile.NotifyProps["channel"] == "true" {
						keywordMap["@channel"] = append(keywordMap["@channel"], profile.Id)
					}
				}

				// Build a map as a list of unique user_ids that are mentioned in this post
				splitF := func(c rune) bool {
					return model.SplitRunes[c]
				}
				splitMessage := strings.Fields(post.Message)
				for _, word := range splitMessage {
					var userIds []string

					// Non-case-sensitive check for regular keys
					if ids, match := keywordMap[strings.ToLower(word)]; match {
						userIds = append(userIds, ids...)
					}

					// Case-sensitive check for first name
					if ids, match := keywordMap[word]; match {
						userIds = append(userIds, ids...)
					}

					if len(userIds) == 0 {
						// No matches were found with the string split just on whitespace so try further splitting
						// the message on punctuation
						splitWords := strings.FieldsFunc(word, splitF)

						for _, splitWord := range splitWords {
							// Non-case-sensitive check for regular keys
							if ids, match := keywordMap[strings.ToLower(splitWord)]; match {
								userIds = append(userIds, ids...)
							}

							// Case-sensitive check for first name
							if ids, match := keywordMap[splitWord]; match {
								userIds = append(userIds, ids...)
							}
						}
					}

					for _, userId := range userIds {
						if post.UserId == userId {
							continue
						}
						sendEmail := true
						if _, ok := profileMap[userId].NotifyProps["email"]; ok && profileMap[userId].NotifyProps["email"] == "false" {
							sendEmail = false
						}
						if sendEmail && (profileMap[userId].IsAway() || profileMap[userId].IsOffline()) {
							toEmailMap[userId] = true
						} else {
							toEmailMap[userId] = false
						}
					}
				}

				for id := range toEmailMap {
					updateMentionCountAndForget(post.ChannelId, id)
				}
			}

			if len(toEmailMap) != 0 {
				mentionedUsers = make([]string, 0, len(toEmailMap))
				for k := range toEmailMap {
					mentionedUsers = append(mentionedUsers, k)
				}

				teamURL := c.GetSiteURL() + "/" + team.Name

				// Build and send the emails
				tm := time.Unix(post.CreateAt/1000, 0)

				subjectPage := NewServerTemplatePage("post_subject")
				subjectPage.Props["SiteURL"] = c.GetSiteURL()
				subjectPage.Props["TeamDisplayName"] = team.DisplayName
				subjectPage.Props["SubjectText"] = subjectText
				subjectPage.Props["Month"] = tm.Month().String()[:3]
				subjectPage.Props["Day"] = fmt.Sprintf("%d", tm.Day())
				subjectPage.Props["Year"] = fmt.Sprintf("%d", tm.Year())

				for id, doSend := range toEmailMap {

					if !doSend {
						continue
					}

					// skip if inactive
					if profileMap[id].DeleteAt > 0 {
						continue
					}

					bodyPage := NewServerTemplatePage("post_body")
					bodyPage.Props["SiteURL"] = c.GetSiteURL()
					bodyPage.Props["Nickname"] = profileMap[id].FirstName
					bodyPage.Props["TeamDisplayName"] = team.DisplayName
					bodyPage.Props["ChannelName"] = channelName
					bodyPage.Props["BodyText"] = bodyText
					bodyPage.Props["SenderName"] = senderName
					bodyPage.Props["Hour"] = fmt.Sprintf("%02d", tm.Hour())
					bodyPage.Props["Minute"] = fmt.Sprintf("%02d", tm.Minute())
					bodyPage.Props["Month"] = tm.Month().String()[:3]
					bodyPage.Props["Day"] = fmt.Sprintf("%d", tm.Day())
					bodyPage.Props["TimeZone"], _ = tm.Zone()
					bodyPage.Props["PostMessage"] = model.ClearMentionTags(post.Message)
					bodyPage.Props["TeamLink"] = teamURL + "/channels/" + channel.Name

					// attempt to fill in a message body if the post doesn't have any text
					if len(strings.TrimSpace(bodyPage.Props["PostMessage"])) == 0 && len(post.Filenames) > 0 {
						// extract the filenames from their paths and determine what type of files are attached
						filenames := make([]string, len(post.Filenames))
						onlyImages := true
						for i, filename := range post.Filenames {
							var err error
							if filenames[i], err = url.QueryUnescape(filepath.Base(filename)); err != nil {
								// this should never error since filepath was escaped using url.QueryEscape
								filenames[i] = filepath.Base(filename)
							}

							ext := filepath.Ext(filename)
							onlyImages = onlyImages && model.IsFileExtImage(ext)
						}
						filenamesString := strings.Join(filenames, ", ")

						var attachmentPrefix string
						if onlyImages {
							attachmentPrefix = "Image"
						} else {
							attachmentPrefix = "File"
						}
						if len(post.Filenames) > 1 {
							attachmentPrefix += "s"
						}

						bodyPage.Props["PostMessage"] = fmt.Sprintf("%s: %s sent", attachmentPrefix, filenamesString)
					}

					if err := utils.SendMail(profileMap[id].Email, subjectPage.Render(), bodyPage.Render()); err != nil {
						l4g.Error("Failed to send mention email successfully email=%v err=%v", profileMap[id].Email, err)
					}

					if *utils.Cfg.EmailSettings.SendPushNotifications {
						sessionChan := Srv.Store.Session().GetSessions(id)
						if result := <-sessionChan; result.Err != nil {
							l4g.Error("Failed to retrieve sessions in notifications id=%v, err=%v", id, result.Err)
						} else {
							sessions := result.Data.([]*model.Session)
							alreadySeen := make(map[string]string)

							for _, session := range sessions {
								if len(session.DeviceId) > 0 && alreadySeen[session.DeviceId] == "" && strings.HasPrefix(session.DeviceId, "apple:") {
									alreadySeen[session.DeviceId] = session.DeviceId

									msg := model.PushNotification{}
									msg.Platform = model.PUSH_NOTIFY_APPLE
									msg.Badge = 1
									msg.DeviceId = strings.TrimPrefix(session.DeviceId, "apple:")
									msg.ServerId = utils.CfgDiagnosticId

									if channel.Type == model.CHANNEL_DIRECT {
										msg.Message = senderName + " sent you a direct message"
									} else {
										msg.Message = senderName + " mentioned you in " + channelName
									}

									httpClient := http.Client{}
									request, _ := http.NewRequest("POST", *utils.Cfg.EmailSettings.PushNotificationServer+"/api/v1/send_push", strings.NewReader(msg.ToJson()))

									l4g.Debug("Sending push notification to " + msg.DeviceId + " with msg of '" + msg.Message + "'")
									if _, err := httpClient.Do(request); err != nil {
										l4g.Error("Failed to send push notificationid=%v, err=%v", id, err)
									}
								}
							}
						}
					}
				}
			}
		}

		message := model.NewMessage(c.Session.TeamId, post.ChannelId, post.UserId, model.ACTION_POSTED)
		message.Add("post", post.ToJson())

		if len(post.Filenames) != 0 {
			message.Add("otherFile", "true")

			for _, filename := range post.Filenames {
				ext := filepath.Ext(filename)
				if model.IsFileExtImage(ext) {
					message.Add("image", "true")
					break
				}
			}
		}

		if len(mentionedUsers) != 0 {
			message.Add("mentions", model.ArrayToJson(mentionedUsers))
		}

		PublishAndForget(message)
	}()
}
Example #14
0
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()))
}
Example #15
0
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)))
}
Example #16
0
func sendNotifications(c *Context, post *model.Post, team *model.Team, channel *model.Channel, profileMap map[string]*model.User, members []model.ChannelMember) {
	if _, ok := profileMap[post.UserId]; !ok {
		l4g.Error(utils.T("api.post.send_notifications_and_forget.user_id.error"), post.UserId)
		return
	}

	mentionedUserIds := make(map[string]bool)
	alwaysNotifyUserIds := []string{}
	hereNotification := false
	updateMentionChans := []store.StoreChannel{}

	if channel.Type == model.CHANNEL_DIRECT {

		var otherUserId string
		if userIds := strings.Split(channel.Name, "__"); userIds[0] == post.UserId {
			otherUserId = userIds[1]
		} else {
			otherUserId = userIds[0]
		}

		mentionedUserIds[otherUserId] = true

	} else {
		// Find out who is a member of the channel, only keep those profiles
		tempProfileMap := make(map[string]*model.User)
		for _, member := range members {
			if profile, ok := profileMap[member.UserId]; ok {
				tempProfileMap[member.UserId] = profile
			}
		}

		profileMap = tempProfileMap

		// Build map for keywords
		keywordMap := make(map[string][]string)
		for _, profile := range profileMap {
			if len(profile.NotifyProps["mention_keys"]) > 0 {

				// Add all the user's mention keys
				splitKeys := strings.Split(profile.NotifyProps["mention_keys"], ",")
				for _, k := range splitKeys {
					keywordMap[k] = append(keywordMap[strings.ToLower(k)], profile.Id)
				}
			}

			// If turned on, add the user's case sensitive first name
			if profile.NotifyProps["first_name"] == "true" {
				keywordMap[profile.FirstName] = append(keywordMap[profile.FirstName], profile.Id)
			}

			// Add @channel and @all to keywords if user has them turned on
			if profile.NotifyProps["channel"] == "true" {
				keywordMap["@channel"] = append(keywordMap["@channel"], profile.Id)
				keywordMap["@all"] = append(keywordMap["@all"], profile.Id)
			}

			if profile.NotifyProps["push"] == model.USER_NOTIFY_ALL &&
				(post.UserId != profile.Id || post.Props["from_webhook"] == "true") &&
				!post.IsSystemMessage() {
				alwaysNotifyUserIds = append(alwaysNotifyUserIds, profile.Id)
			}
		}

		// Build a map as a list of unique user_ids that are mentioned in this post
		splitF := func(c rune) bool {
			return model.SplitRunes[c]
		}
		splitMessage := strings.Fields(post.Message)
		var userIds []string
		for _, word := range splitMessage {
			if word == "@here" {
				hereNotification = true
				continue
			}

			// Non-case-sensitive check for regular keys
			if ids, match := keywordMap[strings.ToLower(word)]; match {
				userIds = append(userIds, ids...)
			}

			// Case-sensitive check for first name
			if ids, match := keywordMap[word]; match {
				userIds = append(userIds, ids...)
			}

			if len(userIds) == 0 {
				// No matches were found with the string split just on whitespace so try further splitting
				// the message on punctuation
				splitWords := strings.FieldsFunc(word, splitF)

				for _, splitWord := range splitWords {
					// Non-case-sensitive check for regular keys
					if ids, match := keywordMap[strings.ToLower(splitWord)]; match {
						userIds = append(userIds, ids...)
					}

					// Case-sensitive check for first name
					if ids, match := keywordMap[splitWord]; match {
						userIds = append(userIds, ids...)
					}
				}
			}
		}

		if len(post.RootId) > 0 {
			if result := <-Srv.Store.Post().Get(post.RootId); result.Err != nil {
				l4g.Error(utils.T("api.post.send_notifications_and_forget.comment_thread.error"), post.RootId, result.Err)
				return
			} else {
				list := result.Data.(*model.PostList)

				for _, threadPost := range list.Posts {
					profile := profileMap[threadPost.UserId]
					if profile.NotifyProps["comments"] == "any" || (profile.NotifyProps["comments"] == "root" && threadPost.Id == list.Order[0]) {
						userIds = append(userIds, threadPost.UserId)
					}
				}
			}
		}

		for _, userId := range userIds {
			if post.UserId == userId && post.Props["from_webhook"] != "true" {
				continue
			}

			mentionedUserIds[userId] = true
		}

		for id := range mentionedUserIds {
			updateMentionChans = append(updateMentionChans, Srv.Store.Channel().IncrementMentionCount(post.ChannelId, id))
		}
	}

	mentionedUsersList := make([]string, 0, len(mentionedUserIds))

	senderName := ""
	if post.IsSystemMessage() {
		senderName = c.T("system.message.name")
	} else if profile, ok := profileMap[post.UserId]; ok {
		senderName = profile.Username
	}

	for id := range mentionedUserIds {
		mentionedUsersList = append(mentionedUsersList, id)
	}

	if utils.Cfg.EmailSettings.SendEmailNotifications {
		for _, id := range mentionedUsersList {
			userAllowsEmails := profileMap[id].NotifyProps["email"] != "false"

			var status *model.Status
			var err *model.AppError
			if status, err = GetStatus(id); err != nil {
				status = &model.Status{id, model.STATUS_OFFLINE, 0}
			}

			if userAllowsEmails && status.Status != model.STATUS_ONLINE {
				sendNotificationEmail(c, post, profileMap[id], channel, team, senderName)
			}
		}
	}

	if hereNotification {
		if result := <-Srv.Store.Status().GetOnline(); result.Err != nil {
			l4g.Warn(utils.T("api.post.notification.here.warn"), result.Err)
			return
		} else {
			statuses := result.Data.([]*model.Status)
			for _, status := range statuses {
				if status.UserId == post.UserId {
					continue
				}

				_, profileFound := profileMap[status.UserId]
				_, alreadyAdded := mentionedUserIds[status.UserId]

				if status.Status == model.STATUS_ONLINE && profileFound && !alreadyAdded {
					mentionedUsersList = append(mentionedUsersList, status.UserId)
					updateMentionChans = append(updateMentionChans, Srv.Store.Channel().IncrementMentionCount(post.ChannelId, status.UserId))
				}
			}
		}
	}

	sendPushNotifications := false
	if *utils.Cfg.EmailSettings.SendPushNotifications {
		pushServer := *utils.Cfg.EmailSettings.PushNotificationServer
		if pushServer == model.MHPNS && (!utils.IsLicensed || !*utils.License.Features.MHPNS) {
			l4g.Warn(utils.T("api.post.send_notifications_and_forget.push_notification.mhpnsWarn"))
			sendPushNotifications = false
		} else {
			sendPushNotifications = true
		}
	}

	if sendPushNotifications {
		for _, id := range mentionedUsersList {
			if profileMap[id].NotifyProps["push"] != "none" {
				sendPushNotification(post, profileMap[id], channel, senderName, true)
			}
		}
		for _, id := range alwaysNotifyUserIds {
			if _, ok := mentionedUserIds[id]; !ok {
				sendPushNotification(post, profileMap[id], channel, senderName, false)
			}
		}
	}

	message := model.NewWebSocketEvent(c.TeamId, post.ChannelId, post.UserId, model.WEBSOCKET_EVENT_POSTED)
	message.Add("post", post.ToJson())
	message.Add("channel_type", channel.Type)
	message.Add("channel_display_name", channel.DisplayName)
	message.Add("sender_name", senderName)
	message.Add("team_id", team.Id)

	if len(post.Filenames) != 0 {
		message.Add("otherFile", "true")

		for _, filename := range post.Filenames {
			ext := filepath.Ext(filename)
			if model.IsFileExtImage(ext) {
				message.Add("image", "true")
				break
			}
		}
	}

	if len(mentionedUsersList) != 0 {
		message.Add("mentions", model.ArrayToJson(mentionedUsersList))
	}

	// Make sure all mention updates are complete to prevent race
	// Probably better to batch these DB updates in the future
	for _, uchan := range updateMentionChans {
		if result := <-uchan; result.Err != nil {
			l4g.Warn(utils.T("api.post.update_mention_count_and_forget.update_error"), post.Id, post.ChannelId, result.Err)
		}
	}

	go Publish(message)
}