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-rw-r--r--src/bridge/bridge.cpp5
-rw-r--r--src/bridge/bridge.hpp1
-rw-r--r--src/irc/irc_client.cpp13
-rw-r--r--src/irc/irc_client.hpp6
-rw-r--r--src/xmpp/xmpp_component.cpp29
-rw-r--r--src/xmpp/xmpp_component.hpp6
6 files changed, 58 insertions, 2 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp
index c93d710..7f245db 100644
--- a/src/bridge/bridge.cpp
+++ b/src/bridge/bridge.cpp
@@ -216,3 +216,8 @@ void Bridge::kick_muc_user(Iid&& iid, const std::string& target, const std::stri
{
this->xmpp->kick_user(iid.chan + "%" + iid.server, target, reason, author, this->user_jid);
}
+
+void Bridge::send_nickname_conflict_error(const Iid& iid, const std::string& nickname)
+{
+ this->xmpp->send_nickname_conflict_error(iid.chan + "%" + iid.server, nickname, this->user_jid);
+}
diff --git a/src/bridge/bridge.hpp b/src/bridge/bridge.hpp
index 1e1149b..b5bee9e 100644
--- a/src/bridge/bridge.hpp
+++ b/src/bridge/bridge.hpp
@@ -89,6 +89,7 @@ public:
*/
void send_nick_change(Iid&& iid, const std::string& old_nick, const std::string& new_nick, const bool self);
void kick_muc_user(Iid&& iid, const std::string& target, const std::string& reason, const std::string& author);
+ void send_nickname_conflict_error(const Iid& iid, const std::string& nickname);
/**
* Misc
diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index afdc629..10a5b12 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -303,6 +303,19 @@ void IrcClient::on_erroneous_nickname(const IrcMessage& message)
this->send_gateway_message(error_msg + ": " + message.arguments[1], message.prefix);
}
+void IrcClient::on_nickname_conflict(const IrcMessage& message)
+{
+ const std::string nickname = message.arguments[1];
+ this->on_generic_error(message);
+ for (auto it = this->channels.begin(); it != this->channels.end(); ++it)
+ {
+ Iid iid;
+ iid.chan = it->first;
+ iid.server = this->hostname;
+ this->bridge->send_nickname_conflict_error(iid, nickname);
+ }
+}
+
void IrcClient::on_generic_error(const IrcMessage& message)
{
const std::string error_msg = message.arguments.size() >= 3 ?
diff --git a/src/irc/irc_client.hpp b/src/irc/irc_client.hpp
index e695e53..eced4b6 100644
--- a/src/irc/irc_client.hpp
+++ b/src/irc/irc_client.hpp
@@ -149,6 +149,11 @@ public:
*/
void on_erroneous_nickname(const IrcMessage& message);
/**
+ * When the IRC servers denies our nickname because of a conflict. Send a
+ * presence conflict from all channels, because the name is server-wide.
+ */
+ void on_nickname_conflict(const IrcMessage& message);
+ /**
* Handles most errors from the server by just forwarding the message to the user.
*/
void on_generic_error(const IrcMessage& message);
@@ -237,6 +242,7 @@ static const std::unordered_map<std::string, irc_callback_t> irc_callbacks = {
{"TOPIC", &IrcClient::on_topic_received},
{"366", &IrcClient::on_channel_completely_joined},
{"432", &IrcClient::on_erroneous_nickname},
+ {"433", &IrcClient::on_nickname_conflict},
{"461", &IrcClient::on_generic_error},
{"001", &IrcClient::on_welcome_message},
{"PART", &IrcClient::on_part},
diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index 3c37eb1..1cc4c25 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -20,6 +20,7 @@
#define DISCO_ITEMS_NS DISCO_NS"#items"
#define DISCO_INFO_NS DISCO_NS"#info"
#define XHTMLIM_NS "http://jabber.org/protocol/xhtml-im"
+#define STANZA_NS "urn:ietf:params:xml:ns:xmpp-stanzas"
XmppComponent::XmppComponent(const std::string& hostname, const std::string& secret):
served_hostname(hostname),
@@ -195,8 +196,7 @@ void XmppComponent::handle_presence(const Stanza& stanza)
const std::string own_nick = bridge->get_own_nick(iid);
if (!own_nick.empty() && own_nick != to.resource)
bridge->send_irc_nick_change(iid, to.resource);
- else
- bridge->join_irc_channel(iid, to.resource);
+ bridge->join_irc_channel(iid, to.resource);
}
else if (type == "unavailable")
{
@@ -479,3 +479,28 @@ void XmppComponent::kick_user(const std::string& muc_name,
presence.close();
this->send_stanza(presence);
}
+
+void XmppComponent::send_nickname_conflict_error(const std::string& muc_name,
+ const std::string& nickname,
+ const std::string& jid_to)
+{
+ Stanza presence("presence");
+ presence["from"] = muc_name + "@" + this->served_hostname + "/" + nickname;
+ presence["to"] = jid_to;
+ XmlNode x("x");
+ x["xmlns"] = MUC_NS;
+ x.close();
+ presence.add_child(std::move(x));
+ XmlNode error("error");
+ error["by"] = muc_name + "@" + this->served_hostname;
+ error["type"] = "cancel";
+ error["code"] = "409";
+ XmlNode conflict("conflict");
+ conflict["xmlns"] = STANZA_NS;
+ conflict.close();
+ error.add_child(std::move(conflict));
+ error.close();
+ presence.add_child(std::move(error));
+ presence.close();
+ this->send_stanza(presence);
+}
diff --git a/src/xmpp/xmpp_component.hpp b/src/xmpp/xmpp_component.hpp
index d76a2c3..63eb88f 100644
--- a/src/xmpp/xmpp_component.hpp
+++ b/src/xmpp/xmpp_component.hpp
@@ -108,6 +108,12 @@ public:
const std::string& author,
const std::string& jid_to);
/**
+ * Send a presence type=error with a conflict element
+ */
+ void send_nickname_conflict_error(const std::string& muc_name,
+ const std::string& nickname,
+ const std::string& jid_to);
+ /**
* Handle the various stanza types
*/
void handle_handshake(const Stanza& stanza);