diff options
Diffstat (limited to 'telegram/utils.go')
-rw-r--r-- | telegram/utils.go | 717 |
1 files changed, 561 insertions, 156 deletions
diff --git a/telegram/utils.go b/telegram/utils.go index 377b784..08c45d2 100644 --- a/telegram/utils.go +++ b/telegram/utils.go @@ -2,8 +2,10 @@ package telegram import ( "crypto/sha1" + "encoding/binary" "fmt" "github.com/pkg/errors" + "hash/maphash" "io" "io/ioutil" "net/http" @@ -24,12 +26,23 @@ import ( "github.com/zelenin/go-tdlib/client" ) +type VCardInfo struct { + Fn string + Photo *client.File + Nicknames []string + Given string + Family string + Tel string + Info string +} + var errOffline = errors.New("TDlib instance is offline") var spaceRegex = regexp.MustCompile(`\s+`) var replyRegex = regexp.MustCompile("\\A>>? ?([0-9]+)\\n") const newlineChar string = "\n" +const messageHeaderSeparator string = " | " // GetContactByUsername resolves username to user id retrieves user and chat information func (c *Client) GetContactByUsername(username string) (*client.Chat, *client.User, error) { @@ -108,6 +121,33 @@ func (c *Client) GetContactByID(id int64, chat *client.Chat) (*client.Chat, *cli return chat, user, nil } +// IsPM checks if a chat is PM +func (c *Client) IsPM(id int64) (bool, error) { + if !c.Online() || id == 0 { + return false, errOffline + } + + var err error + + chat, ok := c.cache.GetChat(id) + if !ok { + chat, err = c.client.GetChat(&client.GetChatRequest{ + ChatId: id, + }) + if err != nil { + return false, err + } + + c.cache.SetChat(id, chat) + } + + chatType := chat.Type.ChatTypeType() + if chatType == client.TypeChatTypePrivate || chatType == client.TypeChatTypeSecret { + return true, nil + } + return false, nil +} + func (c *Client) userStatusToText(status client.UserStatus, chatID int64) (string, string, string) { var show, textStatus, presenceType string @@ -179,7 +219,7 @@ func (c *Client) ProcessStatusUpdate(chatID int64, status string, show string, o var photo string if chat != nil && chat.Photo != nil { - file, path, err := c.OpenPhotoFile(chat.Photo.Small, 1) + file, path, err := c.ForceOpenFile(chat.Photo.Small, 1) if err == nil { defer file.Close() @@ -203,15 +243,33 @@ func (c *Client) ProcessStatusUpdate(chatID int64, status string, show string, o cachedStatus, ok := c.cache.GetStatus(chatID) if status == "" { if ok { - show, status = cachedStatus.XMPP, cachedStatus.Description + var typ string + show, status, typ = cachedStatus.Destruct() + if presenceType == "" { + presenceType = typ + } + log.WithFields(log.Fields{ + "show": show, + "status": status, + "presenceType": presenceType, + }).Debug("Cached status") } else if user != nil && user.Status != nil { show, status, presenceType = c.userStatusToText(user.Status, chatID) + log.WithFields(log.Fields{ + "show": show, + "status": status, + "presenceType": presenceType, + }).Debug("Status to text") } else { show, status = "chat", chat.Title } } - c.cache.SetStatus(chatID, show, status) + cacheShow := show + if presenceType == "unavailable" { + cacheShow = presenceType + } + c.cache.SetStatus(chatID, cacheShow, status) newArgs := []args.V{ gateway.SPFrom(strconv.FormatInt(chatID, 10)), @@ -246,12 +304,15 @@ func (c *Client) formatContact(chatID int64) string { if chat != nil { str = fmt.Sprintf("%s (%v)", chat.Title, chat.Id) } else if user != nil { - username := user.Username - if username == "" { - username = strconv.FormatInt(user.Id, 10) + var usernames string + if user.Usernames != nil { + usernames = c.usernamesToString(user.Usernames.ActiveUsernames) + } + if usernames == "" { + usernames = strconv.FormatInt(user.Id, 10) } - str = fmt.Sprintf("%s %s (%v)", user.FirstName, user.LastName, username) + str = fmt.Sprintf("%s %s (%v)", user.FirstName, user.LastName, usernames) } else { str = strconv.FormatInt(chatID, 10) } @@ -261,6 +322,50 @@ func (c *Client) formatContact(chatID int64) string { return str } +func (c *Client) getSenderId(message *client.Message) (senderId int64) { + if message.SenderId != nil { + switch message.SenderId.MessageSenderType() { + case client.TypeMessageSenderUser: + senderUser, _ := message.SenderId.(*client.MessageSenderUser) + senderId = senderUser.UserId + case client.TypeMessageSenderChat: + senderChat, _ := message.SenderId.(*client.MessageSenderChat) + senderId = senderChat.ChatId + } + } + + return +} + +func (c *Client) formatSender(message *client.Message) string { + return c.formatContact(c.getSenderId(message)) +} + +func (c *Client) getMessageReply(message *client.Message) (reply *gateway.Reply, replyMsg *client.Message) { + if message.ReplyToMessageId != 0 { + var err error + replyMsg, err = c.client.GetMessage(&client.GetMessageRequest{ + ChatId: message.ChatId, + MessageId: message.ReplyToMessageId, + }) + if err != nil { + log.Errorf("<error fetching message: %s>", err.Error()) + return + } + + replyId, err := gateway.IdsDB.GetByTgIds(c.Session.Login, c.jid, message.ChatId, message.ReplyToMessageId) + if err != nil { + replyId = strconv.FormatInt(message.ReplyToMessageId, 10) + } + reply = &gateway.Reply{ + Author: fmt.Sprintf("%v@%s", c.getSenderId(replyMsg), gateway.Jid.Full()), + Id: replyId, + } + } + + return +} + func (c *Client) formatMessage(chatID int64, messageID int64, preview bool, message *client.Message) string { var err error if message == nil { @@ -279,18 +384,7 @@ func (c *Client) formatMessage(chatID int64, messageID int64, preview bool, mess var str strings.Builder // add messageid and sender - var senderId int64 - if message.SenderId != nil { - switch message.SenderId.MessageSenderType() { - case client.TypeMessageSenderUser: - senderUser, _ := message.SenderId.(*client.MessageSenderUser) - senderId = senderUser.UserId - case client.TypeMessageSenderChat: - senderChat, _ := message.SenderId.(*client.MessageSenderChat) - senderId = senderChat.ChatId - } - } - str.WriteString(fmt.Sprintf("%v | %s | ", message.Id, c.formatContact(senderId))) + str.WriteString(fmt.Sprintf("%v | %s | ", message.Id, c.formatSender(message))) // add date if !preview { str.WriteString( @@ -350,10 +444,24 @@ func (c *Client) formatForward(fwd *client.MessageForwardInfo) string { return "Unknown forward type" } -func (c *Client) formatFile(file *client.File, compact bool) string { +func (c *Client) formatFile(file *client.File, compact bool) (string, string) { + if file == nil { + return "", "" + } + src, link := c.PermastoreFile(file, false) + + if compact { + return link, link + } else { + return fmt.Sprintf("%s (%v kbytes) | %s", filepath.Base(src), file.Size/1024, link), link + } +} + +// PermastoreFile steals a file out of TDlib control into an independent shared directory +func (c *Client) PermastoreFile(file *client.File, clone bool) (string, string) { log.Debugf("file: %#v", file) if file == nil || file.Local == nil || file.Remote == nil { - return "" + return "", "" } gateway.StorageLock.Lock() @@ -367,7 +475,7 @@ func (c *Client) formatFile(file *client.File, compact bool) string { _, err := os.Stat(src) if err != nil { log.Errorf("Cannot access source file: %v", err) - return "" + return "", "" } size64 := uint64(file.Size) @@ -377,18 +485,57 @@ func (c *Client) formatFile(file *client.File, compact bool) string { dest := c.content.Path + "/" + basename // destination path link = c.content.Link + "/" + basename // download link - // move - err = os.Rename(src, dest) - if err != nil { - linkErr := err.(*os.LinkError) - if linkErr.Err.Error() == "file exists" { - log.Warn(err.Error()) + if clone { + file, path, err := c.ForceOpenFile(file, 1) + if err == nil { + defer file.Close() + + // mode + mode := os.FileMode(0644) + fi, err := os.Stat(path) + if err == nil { + mode = fi.Mode().Perm() + } + + // create destination + tempFile, err := os.OpenFile(dest, os.O_CREATE|os.O_EXCL|os.O_WRONLY, mode) + if err != nil { + pathErr := err.(*os.PathError) + if pathErr.Err.Error() == "file exists" { + log.Warn(err.Error()) + return src, link + } else { + log.Errorf("File creation error: %v", err) + return "<ERROR>", "" + } + } + defer tempFile.Close() + // copy + _, err = io.Copy(tempFile, file) + if err != nil { + log.Errorf("File copying error: %v", err) + return "<ERROR>", "" + } + } else if path != "" { + log.Errorf("Source file does not exist: %v", path) + return "<ERROR>", "" } else { - log.Errorf("File moving error: %v", err) - return "<ERROR>" + log.Errorf("PHOTO: %#v", err.Error()) + return "<ERROR>", "" + } + } else { + // move + err = os.Rename(src, dest) + if err != nil { + linkErr := err.(*os.LinkError) + if linkErr.Err.Error() == "file exists" { + log.Warn(err.Error()) + } else { + log.Errorf("File moving error: %v", err) + return "<ERROR>", "" + } } } - gateway.CachedStorageSize += size64 // chown if c.content.User != "" { @@ -407,13 +554,12 @@ func (c *Client) formatFile(file *client.File, compact bool) string { log.Errorf("Wrong user name for chown: %v", err) } } - } - if compact { - return link - } else { - return fmt.Sprintf("%s (%v kbytes) | %s", filepath.Base(src), file.Size/1024, link) + // copy or move should have succeeded at this point + gateway.CachedStorageSize += size64 } + + return src, link } func (c *Client) formatBantime(hours int64) int32 { @@ -441,7 +587,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string { return "<empty message>" } - markupFunction := formatter.EntityToXEP0393 + markupFunction := c.getFormatter() switch message.Content.MessageContentType() { case client.TypeMessageSticker: sticker, _ := message.Content.(*client.MessageSticker) @@ -612,6 +758,22 @@ func (c *Client) messageToText(message *client.Message, preview bool) string { return strings.Join(rows, "\n") } + case client.TypeMessageChatSetMessageAutoDeleteTime: + ttl, _ := message.Content.(*client.MessageChatSetMessageAutoDeleteTime) + name := c.formatContact(ttl.FromUserId) + if name == "" { + if ttl.MessageAutoDeleteTime == 0 { + return "The self-destruct timer was disabled" + } else { + return fmt.Sprintf("The self-destruct timer was set to %v seconds", ttl.MessageAutoDeleteTime) + } + } else { + if ttl.MessageAutoDeleteTime == 0 { + return fmt.Sprintf("%s disabled the self-destruct timer", name) + } else { + return fmt.Sprintf("%s set the self-destruct timer to %v seconds", name, ttl.MessageAutoDeleteTime) + } + } } return fmt.Sprintf("unknown message (%s)", message.Content.MessageContentType()) @@ -626,7 +788,7 @@ func (c *Client) contentToFile(content client.MessageContent) (*client.File, *cl case client.TypeMessageSticker: sticker, _ := content.(*client.MessageSticker) file := sticker.Sticker.Sticker - if sticker.Sticker.IsAnimated && sticker.Sticker.Thumbnail != nil && sticker.Sticker.Thumbnail.File != nil { + if sticker.Sticker.Format.StickerFormatType() == client.TypeStickerFormatTgs && sticker.Sticker.Thumbnail != nil && sticker.Sticker.Thumbnail.File != nil { file = sticker.Sticker.Thumbnail.File } return file, nil @@ -681,40 +843,62 @@ func (c *Client) contentToFile(content client.MessageContent) (*client.File, *cl return nil, nil } -func (c *Client) messageToPrefix(message *client.Message, previewString string, fileString string) string { +func (c *Client) countCharsInLines(lines *[]string) (count int) { + for _, line := range *lines { + count += len(line) + } + return +} + +func (c *Client) messageToPrefix(message *client.Message, previewString string, fileString string, replyMsg *client.Message) (string, int, int) { + isPM, err := c.IsPM(message.ChatId) + if err != nil { + log.Errorf("Could not determine if chat is PM: %v", err) + } + isCarbonsEnabled := gateway.MessageOutgoingPermissionVersion > 0 && c.Session.Carbons + // with carbons, hide for all messages in PM and only for outgoing in group chats + hideSender := isCarbonsEnabled && (message.IsOutgoing || isPM) + + var replyStart, replyEnd int prefix := []string{} // message direction var directionChar string - if c.Session.AsciiArrows { - if message.IsOutgoing { - directionChar = "> " - } else { - directionChar = "< " - } - } else { - if message.IsOutgoing { - directionChar = "➡ " + if !hideSender { + if c.Session.AsciiArrows { + if message.IsOutgoing { + directionChar = "> " + } else { + directionChar = "< " + } } else { - directionChar = "⬅ " + if message.IsOutgoing { + directionChar = "➡ " + } else { + directionChar = "⬅ " + } } } - prefix = append(prefix, directionChar+strconv.FormatInt(message.Id, 10)) + if !isPM || !c.Session.HideIds { + prefix = append(prefix, directionChar+strconv.FormatInt(message.Id, 10)) + } // show sender in group chats - if message.ChatId < 0 && message.SenderId != nil { - var senderId int64 - switch message.SenderId.MessageSenderType() { - case client.TypeMessageSenderUser: - senderUser, _ := message.SenderId.(*client.MessageSenderUser) - senderId = senderUser.UserId - case client.TypeMessageSenderChat: - senderChat, _ := message.SenderId.(*client.MessageSenderChat) - senderId = senderChat.ChatId + if !hideSender { + sender := c.formatSender(message) + if sender != "" { + prefix = append(prefix, sender) } - prefix = append(prefix, c.formatContact(senderId)) } // reply to if message.ReplyToMessageId != 0 { - prefix = append(prefix, "reply: "+c.formatMessage(message.ChatId, message.ReplyToMessageId, true, nil)) + if len(prefix) > 0 { + replyStart = c.countCharsInLines(&prefix) + (len(prefix)-1)*len(messageHeaderSeparator) + } + replyLine := "reply: " + c.formatMessage(message.ChatId, message.ReplyToMessageId, true, replyMsg) + prefix = append(prefix, replyLine) + replyEnd = replyStart + len(replyLine) + if len(prefix) > 0 { + replyEnd += len(messageHeaderSeparator) + } } if message.ForwardInfo != nil { prefix = append(prefix, "fwd: "+c.formatForward(message.ForwardInfo)) @@ -728,7 +912,7 @@ func (c *Client) messageToPrefix(message *client.Message, previewString string, prefix = append(prefix, "file: "+fileString) } - return strings.Join(prefix, " | ") + return strings.Join(prefix, messageHeaderSeparator), replyStart, replyEnd } func (c *Client) ensureDownloadFile(file *client.File) *client.File { @@ -749,7 +933,13 @@ func (c *Client) ensureDownloadFile(file *client.File) *client.File { // ProcessIncomingMessage transfers a message to XMPP side and marks it as read on Telegram side func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) { - var text string + isCarbon := gateway.MessageOutgoingPermissionVersion > 0 && c.Session.Carbons && message.IsOutgoing + jids := c.getCarbonFullJids(isCarbon, "") + + var text, oob, auxText string + + reply, replyMsg := c.getMessageReply(message) + content := message.Content if content != nil && content.MessageContentType() == client.TypeMessageChatChangePhoto { chat, err := c.client.GetChat(&client.GetChatRequest{ @@ -764,27 +954,47 @@ func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) { text = c.messageToText(message, false) // OTR support (I do not know why would you need it, seriously) - if !(strings.HasPrefix(text, "?OTR") || c.Session.RawMessages) { + if !(strings.HasPrefix(text, "?OTR") || (c.Session.RawMessages && !c.Session.OOBMode)) { file, preview := c.contentToFile(content) // download file and preview (if present) file = c.ensureDownloadFile(file) preview = c.ensureDownloadFile(preview) - var prefix strings.Builder - prefix.WriteString(c.messageToPrefix(message, c.formatFile(preview, true), c.formatFile(file, false))) - if text != "" { - // \n if it is groupchat and message is not empty - if chatId < 0 { - prefix.WriteString("\n") - } else if chatId > 0 { - prefix.WriteString(" | ") + previewName, _ := c.formatFile(preview, true) + fileName, link := c.formatFile(file, false) + + oob = link + if c.Session.OOBMode && oob != "" { + typ := message.Content.MessageContentType() + if typ != client.TypeMessageSticker { + auxText = text + } + text = oob + } else if !c.Session.RawMessages { + var newText strings.Builder + + prefix, replyStart, replyEnd := c.messageToPrefix(message, previewName, fileName, replyMsg) + newText.WriteString(prefix) + if reply != nil { + reply.Start = uint64(replyStart) + reply.End = uint64(replyEnd) } - prefix.WriteString(text) - } + if text != "" { + // \n if it is groupchat and message is not empty + if prefix != "" { + if chatId < 0 { + newText.WriteString("\n") + } else if chatId > 0 { + newText.WriteString(" | ") + } + } - text = prefix.String() + newText.WriteString(text) + } + text = newText.String() + } } } @@ -794,26 +1004,40 @@ func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) { MessageIds: []int64{message.Id}, ForceRead: true, }) + // forward message to XMPP - gateway.SendMessage(c.jid, strconv.FormatInt(chatId, 10), text, c.xmpp) + sId := strconv.FormatInt(message.Id, 10) + sChatId := strconv.FormatInt(chatId, 10) + + for _, jid := range jids { + gateway.SendMessageWithOOB(jid, sChatId, text, sId, c.xmpp, reply, oob, isCarbon) + if auxText != "" { + gateway.SendMessage(jid, sChatId, auxText, sId, c.xmpp, reply, isCarbon) + } + } +} + +// PrepareMessageContent creates a simple text message +func (c *Client) PrepareOutgoingMessageContent(text string) client.InputMessageContent { + return c.prepareOutgoingMessageContent(text, nil) } -// ProcessOutgoingMessage executes commands or sends messages to mapped chats -func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid string) client.InputMessageContent { +// ProcessOutgoingMessage executes commands or sends messages to mapped chats, returns message id +func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid string, replyId int64, replaceId int64) int64 { if !c.Online() { // we're offline - return nil + return 0 } - if returnJid != "" && (strings.HasPrefix(text, "/") || strings.HasPrefix(text, "!")) { + if replaceId == 0 && (strings.HasPrefix(text, "/") || strings.HasPrefix(text, "!")) { // try to execute commands response, isCommand := c.ProcessChatCommand(chatID, text) if response != "" { - gateway.SendMessage(returnJid, strconv.FormatInt(chatID, 10), response, c.xmpp) + c.returnMessage(returnJid, chatID, response) } // do not send on success if isCommand { - return nil + return 0 } } @@ -821,67 +1045,41 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid str // quotations var reply int64 - replySlice := replyRegex.FindStringSubmatch(text) - if len(replySlice) > 1 { - reply, _ = strconv.ParseInt(replySlice[1], 10, 64) + if replaceId == 0 && replyId == 0 { + replySlice := replyRegex.FindStringSubmatch(text) + if len(replySlice) > 1 { + reply, _ = strconv.ParseInt(replySlice[1], 10, 64) + } + } else { + reply = replyId } // attach a file var file *client.InputFileLocal - if chatID != 0 && c.content.Upload != "" && strings.HasPrefix(text, c.content.Upload) { + if c.content.Upload != "" && strings.HasPrefix(text, c.content.Upload) { response, err := http.Get(text) if err != nil { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Failed to fetch the uploaded file: %s", err.Error()), - c.xmpp, - ) - return nil + c.returnError(returnJid, chatID, "Failed to fetch the uploaded file", err) } if response != nil && response.Body != nil { defer response.Body.Close() if response.StatusCode != 200 { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Received status code %v", response.StatusCode), - c.xmpp, - ) - return nil + c.returnMessage(returnJid, chatID, fmt.Sprintf("Received status code %v", response.StatusCode)) } tempDir, err := ioutil.TempDir("", "telegabber-*") if err != nil { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Failed to create a temporary directory: %s", err.Error()), - c.xmpp, - ) - return nil + c.returnError(returnJid, chatID, "Failed to create a temporary directory", err) } tempFile, err := os.Create(filepath.Join(tempDir, filepath.Base(text))) if err != nil { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Failed to create a temporary file: %s", err.Error()), - c.xmpp, - ) - return nil + c.returnError(returnJid, chatID, "Failed to create a temporary file", err) } _, err = io.Copy(tempFile, response.Body) if err != nil { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Failed to write a temporary file: %s", err.Error()), - c.xmpp, - ) - return nil + c.returnError(returnJid, chatID, "Failed to write a temporary file", err) } file = &client.InputFileLocal{ @@ -891,7 +1089,7 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid str } // remove first line from text - if file != nil || reply != 0 { + if file != nil || (reply != 0 && replyId == 0) { newlinePos := strings.Index(text, newlineChar) if newlinePos != -1 { text = text[newlinePos+1:] @@ -900,42 +1098,60 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid str } } + content := c.prepareOutgoingMessageContent(text, file) + + if replaceId != 0 { + tgMessage, err := c.client.EditMessageText(&client.EditMessageTextRequest{ + ChatId: chatID, + MessageId: replaceId, + InputMessageContent: content, + }) + if err != nil { + c.returnError(returnJid, chatID, "Not edited", err) + return 0 + } + return tgMessage.Id + } + + tgMessage, err := c.client.SendMessage(&client.SendMessageRequest{ + ChatId: chatID, + ReplyToMessageId: reply, + InputMessageContent: content, + }) + if err != nil { + c.returnError(returnJid, chatID, "Not sent", err) + return 0 + } + return tgMessage.Id +} + +func (c *Client) returnMessage(returnJid string, chatID int64, text string) { + gateway.SendTextMessage(returnJid, strconv.FormatInt(chatID, 10), text, c.xmpp) +} + +func (c *Client) returnError(returnJid string, chatID int64, msg string, err error) { + c.returnMessage(returnJid, chatID, fmt.Sprintf("%s: %s", msg, err.Error())) +} + +func (c *Client) prepareOutgoingMessageContent(text string, file *client.InputFileLocal) client.InputMessageContent { formattedText := &client.FormattedText{ Text: text, } - var message client.InputMessageContent + var content client.InputMessageContent if file != nil { // we can try to send a document - message = &client.InputMessageDocument{ + content = &client.InputMessageDocument{ Document: file, Caption: formattedText, } } else { // compile our message - message = &client.InputMessageText{ + content = &client.InputMessageText{ Text: formattedText, } } - - if chatID != 0 { - _, err := c.client.SendMessage(&client.SendMessageRequest{ - ChatId: chatID, - ReplyToMessageId: reply, - InputMessageContent: message, - }) - if err != nil { - gateway.SendMessage( - returnJid, - strconv.FormatInt(chatID, 10), - fmt.Sprintf("Not sent: %s", err.Error()), - c.xmpp, - ) - } - return nil - } else { - return message - } + return content } // StatusesRange proxies the following function from unexported cache @@ -962,11 +1178,33 @@ func (c *Client) deleteResource(resource string) { } } +func (c *Client) resourcesRange() chan string { + c.locks.resourcesLock.Lock() + + resourceChan := make(chan string, 1) + + go func() { + defer func() { + c.locks.resourcesLock.Unlock() + close(resourceChan) + }() + + for resource := range c.resources { + resourceChan <- resource + } + }() + + return resourceChan +} + // resend statuses to (to another resource, for example) func (c *Client) roster(resource string) { + c.locks.resourcesLock.Lock() if _, ok := c.resources[resource]; ok { + c.locks.resourcesLock.Unlock() return // we know it } + c.locks.resourcesLock.Unlock() log.Warnf("Sending roster for %v", resource) @@ -980,7 +1218,7 @@ func (c *Client) roster(resource string) { } // get last messages from specified chat -func (c *Client) getLastMessages(id int64, query string, from int64, count int32) (*client.Messages, error) { +func (c *Client) getLastMessages(id int64, query string, from int64, count int32) (*client.FoundChatMessages, error) { return c.client.SearchChatMessages(&client.SearchChatMessagesRequest{ ChatId: id, Query: query, @@ -999,20 +1237,20 @@ func (c *Client) DownloadFile(id int32, priority int32, synchronous bool) (*clie }) } -// OpenPhotoFile reliably obtains a photo if possible -func (c *Client) OpenPhotoFile(photoFile *client.File, priority int32) (*os.File, string, error) { - if photoFile == nil { - return nil, "", errors.New("Photo file not found") +// ForceOpenFile reliably obtains a file if possible +func (c *Client) ForceOpenFile(tgFile *client.File, priority int32) (*os.File, string, error) { + if tgFile == nil { + return nil, "", errors.New("File not found") } - path := photoFile.Local.Path + path := tgFile.Local.Path file, err := os.Open(path) if err == nil { return file, path, nil } else // obtain the photo right now if still not downloaded - if !photoFile.Local.IsDownloadingCompleted { - tdFile, tdErr := c.DownloadFile(photoFile.Id, priority, true) + if !tgFile.Local.IsDownloadingCompleted { + tdFile, tdErr := c.DownloadFile(tgFile.Id, priority, true) if tdErr == nil { path = tdFile.Local.Path file, err = os.Open(path) @@ -1033,10 +1271,18 @@ func (c *Client) GetChatDescription(chat *client.Chat) string { UserId: privateType.UserId, }) if err == nil { - if fullInfo.Bio != "" { - return fullInfo.Bio - } else if fullInfo.Description != "" { - return fullInfo.Description + if fullInfo.Bio != nil && fullInfo.Bio.Text != "" { + return formatter.Format( + fullInfo.Bio.Text, + fullInfo.Bio.Entities, + c.getFormatter(), + ) + } else if fullInfo.BotInfo != nil { + if fullInfo.BotInfo.ShortDescription != "" { + return fullInfo.BotInfo.ShortDescription + } else { + return fullInfo.BotInfo.Description + } } } else { log.Warnf("Couldn't retrieve private chat info: %v", err.Error()) @@ -1155,3 +1401,162 @@ func (c *Client) prepareDiskSpace(size uint64) { } } } + +func (c *Client) GetVcardInfo(toID int64) (VCardInfo, error) { + var info VCardInfo + chat, user, err := c.GetContactByID(toID, nil) + if err != nil { + return info, err + } + + if chat != nil { + info.Fn = chat.Title + + if chat.Photo != nil { + info.Photo = chat.Photo.Small + } + info.Info = c.GetChatDescription(chat) + } + if user != nil { + if user.Usernames != nil { + info.Nicknames = make([]string, len(user.Usernames.ActiveUsernames)) + copy(info.Nicknames, user.Usernames.ActiveUsernames) + } + info.Given = user.FirstName + info.Family = user.LastName + info.Tel = user.PhoneNumber + } + + return info, nil +} + +func (c *Client) UpdateChatNicknames() { + for _, id := range c.cache.ChatsKeys() { + chat, ok := c.cache.GetChat(id) + if ok { + newArgs := []args.V{ + gateway.SPFrom(strconv.FormatInt(id, 10)), + gateway.SPNickname(chat.Title), + } + + cachedStatus, ok := c.cache.GetStatus(id) + if ok { + show, status, typ := cachedStatus.Destruct() + newArgs = append(newArgs, gateway.SPShow(show), gateway.SPStatus(status)) + if typ != "" { + newArgs = append(newArgs, gateway.SPType(typ)) + } + } + + gateway.SendPresence( + c.xmpp, + c.jid, + newArgs..., + ) + + gateway.SetNickname(c.jid, strconv.FormatInt(id, 10), chat.Title, c.xmpp) + } + } +} + +// AddToOutbox remembers the resource from which a message with given ID was sent +func (c *Client) AddToOutbox(xmppId, resource string) { + c.locks.outboxLock.Lock() + defer c.locks.outboxLock.Unlock() + + c.outbox[xmppId] = resource +} + +func (c *Client) popFromOutbox(xmppId string) string { + c.locks.outboxLock.Lock() + defer c.locks.outboxLock.Unlock() + + resource, ok := c.outbox[xmppId] + if ok { + delete(c.outbox, xmppId) + } else { + log.Warnf("No %v xmppId in outbox", xmppId) + } + return resource +} + +func (c *Client) getCarbonFullJids(isOutgoing bool, ignoredResource string) []string { + var jids []string + if isOutgoing { + for resource := range c.resourcesRange() { + if ignoredResource == "" || resource != ignoredResource { + jids = append(jids, c.jid+"/"+resource) + } + } + } else { + jids = []string{c.jid} + } + return jids +} + +func (c *Client) calculateMessageHash(messageId int64, content client.MessageContent) uint64 { + var h maphash.Hash + h.SetSeed(c.msgHashSeed) + + buf8 := make([]byte, 8) + binary.BigEndian.PutUint64(buf8, uint64(messageId)) + h.Write(buf8) + + if content != nil && content.MessageContentType() == client.TypeMessageText { + textContent, ok := content.(*client.MessageText) + if !ok { + uhOh() + } + + if textContent.Text != nil { + h.WriteString(textContent.Text.Text) + for _, entity := range textContent.Text.Entities { + buf4 := make([]byte, 4) + binary.BigEndian.PutUint32(buf4, uint32(entity.Offset)) + h.Write(buf4) + binary.BigEndian.PutUint32(buf4, uint32(entity.Length)) + h.Write(buf4) + h.WriteString(entity.Type.TextEntityTypeType()) + } + } + } + + return h.Sum64() +} + +func (c *Client) updateLastMessageHash(chatId, messageId int64, content client.MessageContent) { + c.locks.lastMsgHashesLock.Lock() + defer c.locks.lastMsgHashesLock.Unlock() + + c.lastMsgHashes[chatId] = c.calculateMessageHash(messageId, content) +} + +func (c *Client) hasLastMessageHashChanged(chatId, messageId int64, content client.MessageContent) bool { + c.locks.lastMsgHashesLock.Lock() + defer c.locks.lastMsgHashesLock.Unlock() + + oldHash, ok := c.lastMsgHashes[chatId] + newHash := c.calculateMessageHash(messageId, content) + + if !ok { + log.Warnf("Last message hash for chat %v does not exist", chatId) + } + log.WithFields(log.Fields{ + "old hash": oldHash, + "new hash": newHash, + }).Info("Message hashes") + + return !ok || oldHash != newHash +} + +func (c *Client) getFormatter() func(*client.TextEntity) (*formatter.Insertion, *formatter.Insertion) { + return formatter.EntityToXEP0393 +} + +func (c *Client) usernamesToString(usernames []string) string { + var atUsernames []string + for _, username := range usernames { + atUsernames = append(atUsernames, "@"+username) + } + return strings.Join(atUsernames, ", ") +} |