1041 lines
26 KiB
Go
1041 lines
26 KiB
Go
package telegram
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import (
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"crypto/sha1"
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"fmt"
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"github.com/pkg/errors"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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osUser "os/user"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"time"
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"dev.narayana.im/narayana/telegabber/telegram/cache"
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"dev.narayana.im/narayana/telegabber/telegram/formatter"
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"dev.narayana.im/narayana/telegabber/xmpp/gateway"
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log "github.com/sirupsen/logrus"
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"github.com/soheilhy/args"
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"github.com/zelenin/go-tdlib/client"
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)
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var errOffline = errors.New("TDlib instance is offline")
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var spaceRegex = regexp.MustCompile(`\s+`)
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var replyRegex = regexp.MustCompile("\\A>>? ?([0-9]+)\\n")
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const newlineChar string = "\n"
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// GetContactByUsername resolves username to user id retrieves user and chat information
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func (c *Client) GetContactByUsername(username string) (*client.Chat, *client.User, error) {
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if !c.Online() {
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return nil, nil, errOffline
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}
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var chat *client.Chat
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var err error
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var userID int64
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if strings.HasPrefix(username, "@") {
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chat, err = c.client.SearchPublicChat(&client.SearchPublicChatRequest{
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Username: username,
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})
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if err != nil {
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return nil, nil, err
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}
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userID = chat.Id
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} else {
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userID, err = strconv.ParseInt(username, 10, 64)
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if err != nil {
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return nil, nil, err
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}
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}
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return c.GetContactByID(userID, chat)
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}
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// GetContactByID gets user and chat information from cache (or tries to retrieve it, if missing)
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func (c *Client) GetContactByID(id int64, chat *client.Chat) (*client.Chat, *client.User, error) {
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if !c.Online() || id == 0 {
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return nil, nil, errOffline
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}
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var user *client.User
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var cacheChat *client.Chat
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var ok bool
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var err error
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user, ok = c.cache.GetUser(id)
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if !ok && id > 0 {
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user, err = c.client.GetUser(&client.GetUserRequest{
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UserId: id,
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})
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if err == nil {
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c.cache.SetUser(id, user)
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}
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}
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cacheChat, ok = c.cache.GetChat(id)
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if !ok {
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if chat == nil {
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cacheChat, err = c.client.GetChat(&client.GetChatRequest{
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ChatId: id,
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})
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if err != nil {
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// error is irrelevant if the user was found successfully
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if user != nil {
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return nil, user, nil
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}
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return nil, nil, err
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}
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c.cache.SetChat(id, cacheChat)
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} else {
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c.cache.SetChat(id, chat)
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}
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}
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if chat == nil {
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chat = cacheChat
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}
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return chat, user, nil
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}
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func (c *Client) userStatusToText(status client.UserStatus, chatID int64) (string, string, string) {
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var show, textStatus, presenceType string
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switch status.UserStatusType() {
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case client.TypeUserStatusOnline:
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onlineStatus, _ := status.(*client.UserStatusOnline)
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c.DelayedStatusesLock.Lock()
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c.DelayedStatuses[chatID] = &DelayedStatus{
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TimestampOnline: time.Now().Unix(),
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TimestampExpired: int64(onlineStatus.Expires),
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}
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c.DelayedStatusesLock.Unlock()
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textStatus = "Online"
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case client.TypeUserStatusRecently:
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show, textStatus = "dnd", "Last seen recently"
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c.DelayedStatusesLock.Lock()
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delete(c.DelayedStatuses, chatID)
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c.DelayedStatusesLock.Unlock()
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case client.TypeUserStatusLastWeek:
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show, textStatus = "xa", "Last seen last week"
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case client.TypeUserStatusLastMonth:
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show, textStatus = "xa", "Last seen last month"
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case client.TypeUserStatusEmpty:
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presenceType, textStatus = "unavailable", "Last seen a long time ago"
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case client.TypeUserStatusOffline:
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offlineStatus, _ := status.(*client.UserStatusOffline)
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// this will stop working in 2038 O\
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wasOnline := int64(offlineStatus.WasOnline)
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elapsed := time.Now().Unix() - wasOnline
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if elapsed < 3600 {
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show = "away"
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} else {
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show = "xa"
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}
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textStatus = c.LastSeenStatus(wasOnline)
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c.DelayedStatusesLock.Lock()
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delete(c.DelayedStatuses, chatID)
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c.DelayedStatusesLock.Unlock()
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}
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return show, textStatus, presenceType
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}
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// LastSeenStatus formats a timestamp to a "Last seen at" string
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func (c *Client) LastSeenStatus(timestamp int64) string {
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return time.Unix(int64(timestamp), 0).
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In(c.Session.TimezoneToLocation()).
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Format("Last seen at 15:04 02/01/2006")
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}
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// ProcessStatusUpdate sets contact status
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func (c *Client) ProcessStatusUpdate(chatID int64, status string, show string, oldArgs ...args.V) error {
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if !c.Online() {
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return nil
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}
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log.WithFields(log.Fields{
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"chat_id": chatID,
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}).Info("Status update for")
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chat, user, err := c.GetContactByID(chatID, nil)
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if err != nil {
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return err
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}
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var photo string
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if chat != nil && chat.Photo != nil {
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path := chat.Photo.Small.Local.Path
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if path == "" {
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tgFile, err := c.DownloadFile(chat.Photo.Small.Id, 1, true)
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if err == nil {
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path = tgFile.Local.Path
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}
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}
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file, err := os.Open(path)
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if err == nil {
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defer file.Close()
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hash := sha1.New()
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_, err = io.Copy(hash, file)
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if err == nil {
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photo = fmt.Sprintf("%x", hash.Sum(nil))
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} else {
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log.Errorf("Error calculating hash: %v", path)
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}
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} else if path != "" {
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log.Errorf("Photo does not exist: %v", path)
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}
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}
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var presenceType string
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if gateway.SPType.IsSet(oldArgs) {
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presenceType = gateway.SPType.Get(oldArgs)
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}
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cachedStatus, ok := c.cache.GetStatus(chatID)
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if status == "" {
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if ok {
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show, status = cachedStatus.XMPP, cachedStatus.Description
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} else if user != nil && user.Status != nil {
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show, status, presenceType = c.userStatusToText(user.Status, chatID)
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} else {
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show, status = "chat", chat.Title
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}
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}
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c.cache.SetStatus(chatID, show, status)
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newArgs := []args.V{
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gateway.SPFrom(strconv.FormatInt(chatID, 10)),
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gateway.SPShow(show),
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gateway.SPStatus(status),
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gateway.SPPhoto(photo),
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gateway.SPResource(gateway.Jid.Resource),
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gateway.SPImmed(gateway.SPImmed.Get(oldArgs)),
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}
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if presenceType != "" {
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newArgs = append(newArgs, gateway.SPType(presenceType))
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}
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return gateway.SendPresence(
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c.xmpp,
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c.jid,
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newArgs...,
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)
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}
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func (c *Client) formatContact(chatID int64) string {
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if chatID == 0 {
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return ""
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}
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chat, user, err := c.GetContactByID(chatID, nil)
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if err != nil {
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return "unknown contact: " + err.Error()
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}
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var str string
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if chat != nil {
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str = fmt.Sprintf("%s (%v)", chat.Title, chat.Id)
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} else if user != nil {
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username := user.Username
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if username == "" {
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username = strconv.FormatInt(user.Id, 10)
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}
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str = fmt.Sprintf("%s %s (%v)", user.FirstName, user.LastName, username)
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} else {
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str = strconv.FormatInt(chatID, 10)
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}
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str = spaceRegex.ReplaceAllString(str, " ")
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return str
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}
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func (c *Client) formatMessage(chatID int64, messageID int64, preview bool, message *client.Message) string {
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var err error
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if message == nil {
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message, err = c.client.GetMessage(&client.GetMessageRequest{
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ChatId: chatID,
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MessageId: messageID,
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})
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if err != nil {
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return fmt.Sprintf("<error fetching message: %s>", err.Error())
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}
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}
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if message == nil {
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return ""
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}
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var str strings.Builder
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// add messageid and sender
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var senderId int64
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if message.SenderId != nil {
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switch message.SenderId.MessageSenderType() {
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case client.TypeMessageSenderUser:
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senderUser, _ := message.SenderId.(*client.MessageSenderUser)
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senderId = senderUser.UserId
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case client.TypeMessageSenderChat:
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senderChat, _ := message.SenderId.(*client.MessageSenderChat)
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senderId = senderChat.ChatId
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}
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}
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str.WriteString(fmt.Sprintf("%v | %s | ", message.Id, c.formatContact(senderId)))
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// add date
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if !preview {
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str.WriteString(
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time.Unix(int64(message.Date), 0).
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In(c.Session.TimezoneToLocation()).
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Format("02 Jan 2006 15:04:05 | "),
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)
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}
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// text message
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var text string
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if message.Content != nil {
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text = c.messageToText(message, preview)
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}
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if text != "" {
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if !preview {
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str.WriteString(text)
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} else {
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newlinePos := strings.Index(text, newlineChar)
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if newlinePos == -1 {
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str.WriteString(text)
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} else {
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str.WriteString(text[0:newlinePos])
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}
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}
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}
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return str.String()
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}
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func (c *Client) formatForward(fwd *client.MessageForwardInfo) string {
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switch fwd.Origin.MessageForwardOriginType() {
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case client.TypeMessageForwardOriginUser:
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originUser := fwd.Origin.(*client.MessageForwardOriginUser)
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return c.formatContact(originUser.SenderUserId)
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case client.TypeMessageForwardOriginChat:
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originChat := fwd.Origin.(*client.MessageForwardOriginChat)
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var signature string
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if originChat.AuthorSignature != "" {
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signature = fmt.Sprintf(" (%s)", originChat.AuthorSignature)
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}
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return c.formatContact(originChat.SenderChatId) + signature
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case client.TypeMessageForwardOriginHiddenUser:
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originUser := fwd.Origin.(*client.MessageForwardOriginHiddenUser)
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return originUser.SenderName
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case client.TypeMessageForwardOriginChannel:
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channel := fwd.Origin.(*client.MessageForwardOriginChannel)
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var signature string
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if channel.AuthorSignature != "" {
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signature = fmt.Sprintf(" (%s)", channel.AuthorSignature)
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}
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return c.formatContact(channel.ChatId) + signature
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case client.TypeMessageForwardOriginMessageImport:
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originImport := fwd.Origin.(*client.MessageForwardOriginMessageImport)
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return originImport.SenderName
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}
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return "Unknown forward type"
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}
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func (c *Client) formatFile(file *client.File, compact bool) string {
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log.Debugf("file: %#v", file)
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if file == nil || file.Local == nil || file.Remote == nil {
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return ""
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}
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gateway.StorageLock.Lock()
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defer gateway.StorageLock.Unlock()
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var link string
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var src string
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if c.content.Path != "" && c.content.Link != "" {
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src = file.Local.Path // source path
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_, err := os.Stat(src)
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if err != nil {
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log.Errorf("Cannot access source file: %v", err)
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return ""
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}
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size64 := uint64(file.Size)
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c.prepareDiskSpace(size64)
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basename := file.Remote.UniqueId + filepath.Ext(src)
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dest := c.content.Path + "/" + basename // destination path
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link = c.content.Link + "/" + basename // download link
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// move
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err = os.Rename(src, dest)
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if err != nil {
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linkErr := err.(*os.LinkError)
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if linkErr.Err.Error() == "file exists" {
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log.Warn(err.Error())
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} else {
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log.Errorf("File moving error: %v", err)
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return "<ERROR>"
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}
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}
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gateway.CachedStorageSize += size64
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// chown
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if c.content.User != "" {
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user, err := osUser.Lookup(c.content.User)
|
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if err == nil {
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uid, err := strconv.ParseInt(user.Uid, 10, 0)
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if err == nil {
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err = os.Chown(dest, int(uid), -1)
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if err != nil {
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log.Errorf("Chown error: %v", err)
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}
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} else {
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log.Errorf("Broken uid: %v", err)
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}
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} else {
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log.Errorf("Wrong user name for chown: %v", err)
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}
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}
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}
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if compact {
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return link
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} else {
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return fmt.Sprintf("%s (%v kbytes) | %s", filepath.Base(src), file.Size/1024, link)
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}
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}
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func (c *Client) formatBantime(hours int64) int32 {
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var until int32
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if hours > 0 {
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until = int32(time.Now().Unix() + hours*3600)
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}
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return until
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}
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func (c *Client) formatLocation(location *client.Location) string {
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return fmt.Sprintf(
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"coordinates: %v,%v | https://www.google.com/maps/search/%v,%v/",
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location.Latitude,
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location.Longitude,
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location.Latitude,
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location.Longitude,
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)
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}
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|
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func (c *Client) messageToText(message *client.Message, preview bool) string {
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if message.Content == nil {
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log.Warnf("Unknown message: %#v", message)
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return "<empty message>"
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}
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|
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markupFunction := formatter.EntityToXEP0393
|
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switch message.Content.MessageContentType() {
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case client.TypeMessageSticker:
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sticker, _ := message.Content.(*client.MessageSticker)
|
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return sticker.Sticker.Emoji
|
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case client.TypeMessageAnimatedEmoji:
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animatedEmoji, _ := message.Content.(*client.MessageAnimatedEmoji)
|
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return animatedEmoji.Emoji
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case client.TypeMessageBasicGroupChatCreate, client.TypeMessageSupergroupChatCreate:
|
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return "has created chat"
|
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case client.TypeMessageChatJoinByLink:
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return "joined chat via invite link"
|
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case client.TypeMessageChatAddMembers:
|
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addMembers, _ := message.Content.(*client.MessageChatAddMembers)
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|
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text := "invited "
|
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if len(addMembers.MemberUserIds) > 0 {
|
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text += c.formatContact(addMembers.MemberUserIds[0])
|
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}
|
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|
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return text
|
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case client.TypeMessageChatDeleteMember:
|
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deleteMember, _ := message.Content.(*client.MessageChatDeleteMember)
|
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return "kicked " + c.formatContact(deleteMember.UserId)
|
|
case client.TypeMessagePinMessage:
|
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pinMessage, _ := message.Content.(*client.MessagePinMessage)
|
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return "pinned message: " + c.formatMessage(message.ChatId, pinMessage.MessageId, preview, nil)
|
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case client.TypeMessageChatChangeTitle:
|
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changeTitle, _ := message.Content.(*client.MessageChatChangeTitle)
|
|
return "chat title set to: " + changeTitle.Title
|
|
case client.TypeMessageLocation:
|
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location, _ := message.Content.(*client.MessageLocation)
|
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return c.formatLocation(location.Location)
|
|
case client.TypeMessageVenue:
|
|
venue, _ := message.Content.(*client.MessageVenue)
|
|
if preview {
|
|
return venue.Venue.Title
|
|
} else {
|
|
return fmt.Sprintf(
|
|
"*%s*\n%s\n%s",
|
|
venue.Venue.Title,
|
|
venue.Venue.Address,
|
|
c.formatLocation(venue.Venue.Location),
|
|
)
|
|
}
|
|
case client.TypeMessagePhoto:
|
|
photo, _ := message.Content.(*client.MessagePhoto)
|
|
if preview {
|
|
return photo.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
photo.Caption.Text,
|
|
photo.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageAudio:
|
|
audio, _ := message.Content.(*client.MessageAudio)
|
|
if preview {
|
|
return audio.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
audio.Caption.Text,
|
|
audio.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageVideo:
|
|
video, _ := message.Content.(*client.MessageVideo)
|
|
if preview {
|
|
return video.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
video.Caption.Text,
|
|
video.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageDocument:
|
|
document, _ := message.Content.(*client.MessageDocument)
|
|
if preview {
|
|
return document.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
document.Caption.Text,
|
|
document.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageText:
|
|
text, _ := message.Content.(*client.MessageText)
|
|
if preview {
|
|
return text.Text.Text
|
|
} else {
|
|
return formatter.Format(
|
|
text.Text.Text,
|
|
text.Text.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageVoiceNote:
|
|
voice, _ := message.Content.(*client.MessageVoiceNote)
|
|
if preview {
|
|
return voice.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
voice.Caption.Text,
|
|
voice.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageVideoNote:
|
|
return ""
|
|
case client.TypeMessageAnimation:
|
|
animation, _ := message.Content.(*client.MessageAnimation)
|
|
if preview {
|
|
return animation.Caption.Text
|
|
} else {
|
|
return formatter.Format(
|
|
animation.Caption.Text,
|
|
animation.Caption.Entities,
|
|
markupFunction,
|
|
)
|
|
}
|
|
case client.TypeMessageContact:
|
|
contact, _ := message.Content.(*client.MessageContact)
|
|
if preview {
|
|
return contact.Contact.FirstName + " " + contact.Contact.LastName
|
|
} else {
|
|
var jid string
|
|
if contact.Contact.UserId != 0 {
|
|
jid = fmt.Sprintf("%v@%s", contact.Contact.UserId, gateway.Jid.Bare())
|
|
}
|
|
return fmt.Sprintf(
|
|
"*%s %s*\n%s\n%s\n%s",
|
|
contact.Contact.FirstName,
|
|
contact.Contact.LastName,
|
|
contact.Contact.PhoneNumber,
|
|
contact.Contact.Vcard,
|
|
jid,
|
|
)
|
|
}
|
|
case client.TypeMessageDice:
|
|
dice, _ := message.Content.(*client.MessageDice)
|
|
return fmt.Sprintf("%s 1d6: [%v]", dice.Emoji, dice.Value)
|
|
case client.TypeMessagePoll:
|
|
poll, _ := message.Content.(*client.MessagePoll)
|
|
|
|
if preview {
|
|
return poll.Poll.Question
|
|
} else {
|
|
rows := []string{}
|
|
rows = append(rows, fmt.Sprintf("*%s*", poll.Poll.Question))
|
|
for _, option := range poll.Poll.Options {
|
|
var tick string
|
|
if option.IsChosen {
|
|
tick = "x"
|
|
} else {
|
|
tick = " "
|
|
}
|
|
rows = append(rows, fmt.Sprintf(
|
|
"[%s] %s | %v%% | %v vote",
|
|
tick,
|
|
option.Text,
|
|
option.VotePercentage,
|
|
option.VoterCount,
|
|
))
|
|
}
|
|
|
|
return strings.Join(rows, "\n")
|
|
}
|
|
}
|
|
|
|
return fmt.Sprintf("unknown message (%s)", message.Content.MessageContentType())
|
|
}
|
|
|
|
func (c *Client) contentToFile(content client.MessageContent) (*client.File, *client.File) {
|
|
if content == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
switch content.MessageContentType() {
|
|
case client.TypeMessageSticker:
|
|
sticker, _ := content.(*client.MessageSticker)
|
|
file := sticker.Sticker.Sticker
|
|
if sticker.Sticker.IsAnimated && sticker.Sticker.Thumbnail != nil && sticker.Sticker.Thumbnail.File != nil {
|
|
file = sticker.Sticker.Thumbnail.File
|
|
}
|
|
return file, nil
|
|
case client.TypeMessageVoiceNote:
|
|
voice, _ := content.(*client.MessageVoiceNote)
|
|
return voice.VoiceNote.Voice, nil
|
|
case client.TypeMessageVideoNote:
|
|
video, _ := content.(*client.MessageVideoNote)
|
|
var preview *client.File
|
|
if video.VideoNote.Thumbnail != nil {
|
|
preview = video.VideoNote.Thumbnail.File
|
|
}
|
|
return video.VideoNote.Video, preview
|
|
case client.TypeMessageAnimation:
|
|
animation, _ := content.(*client.MessageAnimation)
|
|
var preview *client.File
|
|
if animation.Animation.Thumbnail != nil {
|
|
preview = animation.Animation.Thumbnail.File
|
|
}
|
|
return animation.Animation.Animation, preview
|
|
case client.TypeMessagePhoto:
|
|
photo, _ := content.(*client.MessagePhoto)
|
|
sizes := photo.Photo.Sizes
|
|
if len(sizes) >= 1 {
|
|
file := sizes[len(sizes)-1].Photo
|
|
return file, nil
|
|
}
|
|
return nil, nil
|
|
case client.TypeMessageAudio:
|
|
audio, _ := content.(*client.MessageAudio)
|
|
var preview *client.File
|
|
if audio.Audio.AlbumCoverThumbnail != nil {
|
|
preview = audio.Audio.AlbumCoverThumbnail.File
|
|
}
|
|
return audio.Audio.Audio, preview
|
|
case client.TypeMessageVideo:
|
|
video, _ := content.(*client.MessageVideo)
|
|
var preview *client.File
|
|
if video.Video.Thumbnail != nil {
|
|
preview = video.Video.Thumbnail.File
|
|
}
|
|
return video.Video.Video, preview
|
|
case client.TypeMessageDocument:
|
|
document, _ := content.(*client.MessageDocument)
|
|
var preview *client.File
|
|
if document.Document.Thumbnail != nil {
|
|
preview = document.Document.Thumbnail.File
|
|
}
|
|
return document.Document.Document, preview
|
|
}
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
func (c *Client) messageToPrefix(message *client.Message, previewString string, fileString string) string {
|
|
prefix := []string{}
|
|
// message direction
|
|
var directionChar string
|
|
if c.Session.AsciiArrows {
|
|
if message.IsOutgoing {
|
|
directionChar = "> "
|
|
} else {
|
|
directionChar = "< "
|
|
}
|
|
} else {
|
|
if message.IsOutgoing {
|
|
directionChar = "➡ "
|
|
} else {
|
|
directionChar = "⬅ "
|
|
}
|
|
}
|
|
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
|
|
}
|
|
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 message.ForwardInfo != nil {
|
|
prefix = append(prefix, "fwd: "+c.formatForward(message.ForwardInfo))
|
|
}
|
|
// preview
|
|
if previewString != "" {
|
|
prefix = append(prefix, "preview: "+previewString)
|
|
}
|
|
// file
|
|
if fileString != "" {
|
|
prefix = append(prefix, "file: "+fileString)
|
|
}
|
|
|
|
return strings.Join(prefix, " | ")
|
|
}
|
|
|
|
func (c *Client) ensureDownloadFile(file *client.File) *client.File {
|
|
gateway.StorageLock.Lock()
|
|
defer gateway.StorageLock.Unlock()
|
|
|
|
if file != nil {
|
|
c.prepareDiskSpace(uint64(file.Size))
|
|
|
|
newFile, err := c.DownloadFile(file.Id, 1, true)
|
|
if err == nil {
|
|
return newFile
|
|
}
|
|
}
|
|
|
|
return 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
|
|
content := message.Content
|
|
if content != nil && content.MessageContentType() == client.TypeMessageChatChangePhoto {
|
|
chat, err := c.client.GetChat(&client.GetChatRequest{
|
|
ChatId: chatId,
|
|
})
|
|
if err == nil {
|
|
c.cache.SetChat(chatId, chat)
|
|
go c.ProcessStatusUpdate(chatId, "", "", gateway.SPImmed(true))
|
|
text = "<Chat photo has changed>"
|
|
}
|
|
} else {
|
|
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) {
|
|
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(" | ")
|
|
}
|
|
|
|
prefix.WriteString(text)
|
|
}
|
|
|
|
text = prefix.String()
|
|
}
|
|
}
|
|
|
|
// mark message as read
|
|
c.client.ViewMessages(&client.ViewMessagesRequest{
|
|
ChatId: chatId,
|
|
MessageIds: []int64{message.Id},
|
|
ForceRead: true,
|
|
})
|
|
// forward message to XMPP
|
|
gateway.SendMessage(c.jid, strconv.FormatInt(chatId, 10), text, c.xmpp)
|
|
}
|
|
|
|
// ProcessOutgoingMessage executes commands or sends messages to mapped chats
|
|
func (c *Client) ProcessOutgoingMessage(chatID int64, text string, returnJid string) client.InputMessageContent {
|
|
if !c.Online() {
|
|
// we're offline
|
|
return nil
|
|
}
|
|
|
|
if returnJid != "" && (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)
|
|
}
|
|
// do not send on success
|
|
if isCommand {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
log.Warnf("Sending message to chat %v", chatID)
|
|
|
|
// quotations
|
|
var reply int64
|
|
replySlice := replyRegex.FindStringSubmatch(text)
|
|
if len(replySlice) > 1 {
|
|
reply, _ = strconv.ParseInt(replySlice[1], 10, 64)
|
|
}
|
|
|
|
// attach a file
|
|
var file *client.InputFileLocal
|
|
if chatID != 0 && 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
|
|
}
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
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
|
|
}
|
|
|
|
_, 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
|
|
}
|
|
|
|
file = &client.InputFileLocal{
|
|
Path: tempFile.Name(),
|
|
}
|
|
}
|
|
}
|
|
|
|
// remove first line from text
|
|
if file != nil || reply != 0 {
|
|
newlinePos := strings.Index(text, newlineChar)
|
|
if newlinePos != -1 {
|
|
text = text[newlinePos+1:]
|
|
} else {
|
|
text = ""
|
|
}
|
|
}
|
|
|
|
formattedText := &client.FormattedText{
|
|
Text: text,
|
|
}
|
|
|
|
var message client.InputMessageContent
|
|
if file != nil {
|
|
// we can try to send a document
|
|
message = &client.InputMessageDocument{
|
|
Document: file,
|
|
Caption: formattedText,
|
|
}
|
|
} else {
|
|
// compile our message
|
|
message = &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
|
|
}
|
|
}
|
|
|
|
// StatusesRange proxies the following function from unexported cache
|
|
func (c *Client) StatusesRange() chan *cache.Status {
|
|
return c.cache.StatusesRange()
|
|
}
|
|
|
|
func (c *Client) addResource(resource string) {
|
|
if resource == "" {
|
|
return
|
|
}
|
|
c.locks.resourcesLock.Lock()
|
|
defer c.locks.resourcesLock.Unlock()
|
|
|
|
c.resources[resource] = true
|
|
}
|
|
|
|
func (c *Client) deleteResource(resource string) {
|
|
c.locks.resourcesLock.Lock()
|
|
defer c.locks.resourcesLock.Unlock()
|
|
|
|
if _, ok := c.resources[resource]; ok {
|
|
delete(c.resources, resource)
|
|
}
|
|
}
|
|
|
|
// resend statuses to (to another resource, for example)
|
|
func (c *Client) roster(resource string) {
|
|
if _, ok := c.resources[resource]; ok {
|
|
return // we know it
|
|
}
|
|
|
|
log.Warnf("Sending roster for %v", resource)
|
|
|
|
for _, chat := range c.cache.ChatsKeys() {
|
|
c.ProcessStatusUpdate(chat, "", "")
|
|
}
|
|
|
|
gateway.SendPresence(c.xmpp, c.jid, gateway.SPStatus("Logged in as: "+c.Session.Login))
|
|
|
|
c.addResource(resource)
|
|
}
|
|
|
|
// get last messages from specified chat
|
|
func (c *Client) getLastMessages(id int64, query string, from int64, count int32) (*client.Messages, error) {
|
|
return c.client.SearchChatMessages(&client.SearchChatMessagesRequest{
|
|
ChatId: id,
|
|
Query: query,
|
|
SenderId: &client.MessageSenderUser{UserId: from},
|
|
Filter: &client.SearchMessagesFilterEmpty{},
|
|
Limit: count,
|
|
})
|
|
}
|
|
|
|
// DownloadFile actually obtains a file by id given by TDlib
|
|
func (c *Client) DownloadFile(id int32, priority int32, synchronous bool) (*client.File, error) {
|
|
return c.client.DownloadFile(&client.DownloadFileRequest{
|
|
FileId: id,
|
|
Priority: priority,
|
|
Synchronous: synchronous,
|
|
})
|
|
}
|
|
|
|
// subscribe to a Telegram ID
|
|
func (c *Client) subscribeToID(id int64, chat *client.Chat) {
|
|
var args []args.V
|
|
args = append(args, gateway.SPFrom(strconv.FormatInt(id, 10)))
|
|
args = append(args, gateway.SPType("subscribe"))
|
|
|
|
if chat == nil {
|
|
chat, _, _ = c.GetContactByID(id, nil)
|
|
}
|
|
if chat != nil {
|
|
args = append(args, gateway.SPNickname(chat.Title))
|
|
}
|
|
|
|
gateway.SendPresence(
|
|
c.xmpp,
|
|
c.jid,
|
|
args...,
|
|
)
|
|
}
|
|
|
|
func (c *Client) prepareDiskSpace(size uint64) {
|
|
if gateway.StorageQuota > 0 && c.content.Path != "" {
|
|
var loweredQuota uint64
|
|
if gateway.StorageQuota >= size {
|
|
loweredQuota = gateway.StorageQuota - size
|
|
}
|
|
if gateway.CachedStorageSize >= loweredQuota {
|
|
log.Warn("Storage is rapidly clogged")
|
|
gateway.CleanOldFiles(c.content.Path, loweredQuota)
|
|
}
|
|
}
|
|
}
|