mirror of
https://github.com/ergochat/ergo.git
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119 lines
3.6 KiB
Go
119 lines
3.6 KiB
Go
// Copyright (c) 2016-2017 Daniel Oaks <daniel@danieloaks.net>
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// released under the MIT license
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package irc
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import (
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"bytes"
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"github.com/oragono/oragono/irc/history"
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"github.com/oragono/oragono/irc/modes"
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"github.com/oragono/oragono/irc/utils"
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)
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const (
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npcNickMask = "*%s*!%s@npc.fakeuser.invalid"
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sceneNickMask = "=Scene=!%s@npc.fakeuser.invalid"
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)
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func sendRoleplayMessage(server *Server, client *Client, source string, targetString string, isAction bool, messageParts []string, rb *ResponseBuffer) {
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config := server.Config()
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if !config.Roleplay.enabled {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDRP, targetString, client.t("Roleplaying has been disabled by the server administrators"))
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return
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}
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if config.Roleplay.RequireOper && !client.HasRoleCapabs("roleplay") {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDRP, targetString, client.t("Insufficient privileges"))
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return
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}
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// block attempts to send CTCP messages to Tor clients
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if len(messageParts) > 0 && len(messageParts[0]) > 0 && messageParts[0][0] == '\x01' {
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return
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}
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var buf bytes.Buffer
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if isAction {
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buf.WriteString("\x01ACTION ")
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}
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for i, part := range messageParts {
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buf.WriteString(part)
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if i != len(messageParts)-1 {
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buf.WriteByte(' ')
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}
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}
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if config.Roleplay.addSuffix {
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buf.WriteString(" (")
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buf.WriteString(client.Nick())
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buf.WriteString(")")
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}
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splitMessage := utils.MakeMessage(buf.String())
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target, cerr := CasefoldChannel(targetString)
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if cerr == nil {
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channel := server.channels.Get(target)
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if channel == nil {
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rb.Add(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, targetString, client.t("No such channel"))
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return
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}
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targetString = channel.Name()
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if !channel.CanSpeak(client) {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDTOCHAN, targetString, client.t("Cannot send to channel"))
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return
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}
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if !channel.flags.HasMode(modes.ChanRoleplaying) {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDRP, targetString, client.t("Channel doesn't have roleplaying mode available"))
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return
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}
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if config.Roleplay.RequireChanops && !channel.ClientIsAtLeast(client, modes.ChannelOperator) {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDRP, targetString, client.t("Insufficient privileges"))
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return
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}
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for _, member := range channel.Members() {
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for _, session := range member.Sessions() {
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// see discussion on #865: clients do not understand how to do local echo
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// of roleplay commands, so send them a copy whether they have echo-message
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// or not
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if rb.session == session {
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rb.AddSplitMessageFromClient(source, "", nil, "PRIVMSG", targetString, splitMessage)
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} else {
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session.sendSplitMsgFromClientInternal(false, source, "", nil, "PRIVMSG", targetString, splitMessage)
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}
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}
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}
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channel.AddHistoryItem(history.Item{
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Type: history.Privmsg,
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Message: splitMessage,
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Nick: source,
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})
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} else {
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target, err := CasefoldName(targetString)
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user := server.clients.Get(target)
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if err != nil || user == nil {
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rb.Add(nil, server.name, ERR_NOSUCHNICK, client.nick, target, client.t("No such nick"))
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return
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}
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if !user.HasMode(modes.UserRoleplaying) {
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rb.Add(nil, client.server.name, ERR_CANNOTSENDRP, user.nick, client.t("User doesn't have roleplaying mode enabled"))
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return
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}
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cnick := client.Nick()
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tnick := user.Nick()
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for _, session := range user.Sessions() {
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session.sendSplitMsgFromClientInternal(false, source, "", nil, "PRIVMSG", tnick, splitMessage)
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}
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if user.Away() {
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//TODO(dan): possibly implement cooldown of away notifications to users
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rb.Add(nil, server.name, RPL_AWAY, cnick, tnick, user.AwayMessage())
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}
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}
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}
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