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 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)
}
}
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() && !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()))
}
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)
}
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()))
}
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)
}()
}
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)
}
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)
}
}
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)
}
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)
}()
}
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)))
}
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)
}