diff options
Diffstat (limited to 'bridge/discord')
| -rw-r--r-- | bridge/discord/discord.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/bridge/discord/discord.go b/bridge/discord/discord.go index b424e4b0..25a6a7a6 100644 --- a/bridge/discord/discord.go +++ b/bridge/discord/discord.go @@ -2,6 +2,7 @@ package bdiscord import ( "bytes" + "errors" "fmt" "regexp" "strings" @@ -21,6 +22,7 @@ type Bdiscord struct { Nick string UseChannelID bool userMemberMap map[string]*discordgo.Member + nickMemberMap map[string]*discordgo.Member guildID string webhookID string webhookToken string @@ -32,6 +34,7 @@ type Bdiscord struct { func New(cfg *bridge.Config) bridge.Bridger { b := &Bdiscord{Config: cfg} b.userMemberMap = make(map[string]*discordgo.Member) + b.nickMemberMap = make(map[string]*discordgo.Member) b.channelInfoMap = make(map[string]*config.ChannelInfo) if b.GetString("WebhookURL") != "" { b.Log.Debug("Configuring Discord Incoming Webhook") @@ -181,6 +184,8 @@ func (b *Bdiscord) Send(msg config.Message) (string, error) { } msg.Text = helper.ClipMessage(msg.Text, MessageLength) + msg.Text = b.replaceUserMentions(msg.Text) + // Edit message if msg.ID != "" { _, err := b.c.ChannelMessageEdit(channelID, msg.ID, msg.Username+msg.Text) @@ -293,6 +298,7 @@ func (b *Bdiscord) memberUpdate(s *discordgo.Session, m *discordgo.GuildMemberUp b.Log.Debugf("%s: memberupdate: user %s (nick %s) changes nick to %s", b.Account, m.Member.User.Username, b.userMemberMap[m.Member.User.ID].Nick, m.Member.Nick) } b.userMemberMap[m.Member.User.ID] = m.Member + b.nickMemberMap[m.Member.Nick] = m.Member b.Unlock() } @@ -323,6 +329,18 @@ func (b *Bdiscord) getNick(user *discordgo.User) string { return user.Username } +func (b *Bdiscord) getGuildMemberByNick(nick string) (*discordgo.Member, error) { + b.Lock() + defer b.Unlock() + if _, ok := b.nickMemberMap[nick]; ok { + if b.nickMemberMap[nick] != nil { + return b.nickMemberMap[nick], nil + } + } + + return nil, errors.New("Couldn't find guild member with nick " + nick) // This will most likely get ignored by the caller +} + func (b *Bdiscord) getChannelID(name string) string { idcheck := strings.Split(name, "ID:") if len(idcheck) > 1 { @@ -364,6 +382,34 @@ func (b *Bdiscord) replaceChannelMentions(text string) string { return text } +func (b *Bdiscord) replaceUserMentions(text string) string { + re := regexp.MustCompile("@[^@]{1,32}") + text = re.ReplaceAllStringFunc(text, func(m string) string { + mention := strings.TrimSpace(m[1:]) + var member *discordgo.Member + var err error + for { + b.Log.Debugf("Testing mention: '%s'", mention) + member, err = b.getGuildMemberByNick(mention) + if err != nil { + lastSpace := strings.LastIndex(mention, " ") + if lastSpace == -1 { + break + } + mention = strings.TrimSpace(mention[0:lastSpace]) + } else { + break + } + } + if err != nil { + return m + } + return member.User.Mention() + }) + b.Log.Debugf("Message with mention replaced: %s", text) + return text +} + func (b *Bdiscord) replaceAction(text string) (string, bool) { if strings.HasPrefix(text, "_") && strings.HasSuffix(text, "_") { return strings.Replace(text, "_", "", -1), true |