bot: add ability to change nick

bot/interfaces.go

@@ -226,6 +226,9 @@ type Connector interface {
 
 	// SetRole toggles a role on/off for a user by ID
 	SetRole(userID, roleID string) error
+
+	// Nick sets the username of the bot on the server
+	Nick(string) error
 }
 
 // Plugin interface used for compatibility with the Plugin interface

connectors/discord/discord.go

@@ -423,3 +423,8 @@ func (d *Discord) Shutdown() {
 		}
 	}
 }
+
+func (d *Discord) Nick(nick string) error {
+	guildID := d.config.Get("discord.guildid", "")
+	return d.client.GuildMemberNickname(guildID, "@me", nick)
+}

connectors/irc/irc.go

@@ -361,3 +361,8 @@ func (i Irc) SetRole(userID, roleID string) error {
 }
 
 func (i Irc) Shutdown() {}
+
+func (i Irc) Nick(nick string) error {
+	// Yeah, I could figure this out, but I don't want to test/debug it
+	return fmt.Errorf("nick changes not supported on irc")
+}

connectors/slackapp/slackApp.go

@@ -751,3 +751,7 @@ func (s *SlackApp) SetRole(userID, roleID string) error {
 }
 
 func (s *SlackApp) Shutdown() {}
+
+func (s *SlackApp) Nick(nick string) error {
+	return s.api.SetUserRealName(nick)
+}

plugins/admin/admin.go

@@ -57,6 +57,7 @@ func New(b bot.Bot) *AdminPlugin {
 	b.RegisterRegexCmd(p, bot.Message, pushConfigRegex, p.isAdmin(p.pushConfigCmd))
 	b.RegisterRegexCmd(p, bot.Message, setKeyConfigRegex, p.isAdmin(p.setKeyConfigCmd))
 	b.RegisterRegexCmd(p, bot.Message, getConfigRegex, p.isAdmin(p.getConfigCmd))
+	b.RegisterRegexCmd(p, bot.Message, setNickRegex, p.isAdmin(p.setNick))
 
 	b.Register(p, bot.Help, p.help)
 	p.registerWeb()
@@ -106,6 +107,7 @@ var setConfigRegex = regexp.MustCompile(`(?i)^set (?P<key>\S+) (?P<value>.*)$`)
 var pushConfigRegex = regexp.MustCompile(`(?i)^push (?P<key>\S+) (?P<value>.*)$`)
 var setKeyConfigRegex = regexp.MustCompile(`(?i)^setkey (?P<key>\S+) (?P<name>\S+) (?P<value>.*)$`)
 var getConfigRegex = regexp.MustCompile(`(?i)^get (?P<key>\S+)$`)
+var setNickRegex = regexp.MustCompile(`(?i)^nick (?P<nick>\S+)$`)
 
 func (p *AdminPlugin) isAdmin(rh bot.ResponseHandler) bot.ResponseHandler {
 	return func(r bot.Request) bool {
@@ -407,3 +409,14 @@ func (p *AdminPlugin) modList(query, channel, plugin string) error {
 	err := fmt.Errorf("unknown plugin named '%s'", plugin)
 	return err
 }
+
+func (p *AdminPlugin) setNick(r bot.Request) bool {
+	nick := r.Values["nick"]
+	if err := r.Conn.Nick(nick); err != nil {
+		log.Error().Err(err).Msg("set nick")
+		p.bot.Send(r.Conn, bot.Message, r.Msg.Channel, "I can't seem to set a new nick.")
+		return true
+	}
+	p.bot.Send(r.Conn, bot.Message, r.Msg.Channel, fmt.Sprintf("I shall now be known as %s.", nick))
+	return true
+}

plugins/cli/cli.go

@@ -140,3 +140,4 @@ func (p *CliPlugin) GetChannelName(id string) string     { return id }
 func (p *CliPlugin) GetChannelID(name string) string     { return name }
 func (p *CliPlugin) GetRoles() ([]bot.Role, error)       { return []bot.Role{}, nil }
 func (p *CliPlugin) SetRole(userID, roleID string) error { return nil }
+func (p *CliPlugin) Nick(string) error                   { return nil }