diff options
Diffstat (limited to 'src/bridge')
-rw-r--r-- | src/bridge/bridge.cpp | 186 | ||||
-rw-r--r-- | src/bridge/bridge.hpp | 26 | ||||
-rw-r--r-- | src/bridge/colors.hpp | 2 |
3 files changed, 170 insertions, 44 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp index a0ecc6e..0d6ade3 100644 --- a/src/bridge/bridge.cpp +++ b/src/bridge/bridge.cpp @@ -1,4 +1,5 @@ #include <bridge/bridge.hpp> +#include <utility> #include <xmpp/biboumi_component.hpp> #include <network/poller.hpp> #include <utils/empty_if_fixed_server.hpp> @@ -11,6 +12,7 @@ #include <database/database.hpp> #include "result_set_management.hpp" #include <algorithm> +#include <utils/timed_events.hpp> using namespace std::string_literals; @@ -28,8 +30,8 @@ static std::string in_encoding_for(const Bridge& bridge, const Iid& iid) #endif } -Bridge::Bridge(const std::string& user_jid, BiboumiComponent& xmpp, std::shared_ptr<Poller> poller): - user_jid(user_jid), +Bridge::Bridge(std::string user_jid, BiboumiComponent& xmpp, std::shared_ptr<Poller>& poller): + user_jid(std::move(user_jid)), xmpp(xmpp), poller(poller) { @@ -58,10 +60,10 @@ static std::tuple<std::string, std::string> get_role_affiliation_from_irc_mode(c void Bridge::shutdown(const std::string& exit_message) { - for (auto it = this->irc_clients.begin(); it != this->irc_clients.end(); ++it) + for (auto& pair: this->irc_clients) { - it->second->send_quit_command(exit_message); - it->second->leave_dummy_channel(exit_message); + pair.second->send_quit_command(exit_message); + pair.second->leave_dummy_channel(exit_message, {}); } } @@ -167,7 +169,8 @@ IrcClient* Bridge::find_irc_client(const std::string& hostname) const bool Bridge::join_irc_channel(const Iid& iid, const std::string& nickname, const std::string& password, const std::string& resource) { - const auto hostname = iid.get_server(); + const auto& hostname = iid.get_server(); + this->cancel_linger_timer(hostname); IrcClient* irc = this->make_irc_client(hostname, nickname); this->add_resource_to_server(hostname, resource); auto res_in_chan = this->is_resource_in_chan(ChannelKey{iid.get_local(), hostname}, resource); @@ -263,9 +266,11 @@ void Bridge::send_channel_message(const Iid& iid, const std::string& body) } } -void Bridge::forward_affiliation_role_change(const Iid& iid, const std::string& nick, +void Bridge::forward_affiliation_role_change(const Iid& iid, const std::string& from, + const std::string& nick, const std::string& affiliation, - const std::string& role) + const std::string& role, + const std::string& id) { IrcClient* irc = this->get_irc_client(iid.get_server()); IrcChannel* chan = irc->get_channel(iid.get_local()); @@ -273,7 +278,11 @@ void Bridge::forward_affiliation_role_change(const Iid& iid, const std::string& return; IrcUser* user = chan->find_user(nick); if (!user) - return; + { + this->xmpp.send_stanza_error("iq", from, std::to_string(iid), id, "cancel", + "item-not-found", "no such nick", false); + return; + } // For each affiliation or role, we have a “maximal” mode that we want to // set. We must remove any superior mode at the same time. For example if // the user already has +o mode, and we set its affiliation to member, we @@ -325,6 +334,56 @@ void Bridge::forward_affiliation_role_change(const Iid& iid, const std::string& std::vector<std::string> args(nb, nick); args.insert(args.begin(), modes); irc->send_mode_command(iid.get_local(), args); + + irc_responder_callback_t cb = [this, iid, irc, id, from, nick](const std::string& irc_hostname, const IrcMessage& message) -> bool + { + if (irc_hostname != iid.get_server()) + return false; + + if (message.command == "MODE" && message.arguments.size() >= 2) + { + const std::string& chan_name = message.arguments[0]; + if (chan_name != iid.get_local()) + return false; + const std::string actor_nick = IrcUser{message.prefix}.nick; + if (!irc || irc->get_own_nick() != actor_nick) + return false; + + this->xmpp.send_iq_result(id, from, std::to_string(iid)); + } + else if (message.command == "401" && message.arguments.size() >= 2) + { + const std::string target_later = message.arguments[1]; + if (target_later != nick) + return false; + std::string error_message = "No such nick"; + if (message.arguments.size() >= 3) + error_message = message.arguments[2]; + this->xmpp.send_stanza_error("iq", from, std::to_string(iid), id, "cancel", "item-not-found", + error_message, false); + } + else if (message.command == "482" && message.arguments.size() >= 2) + { + const std::string chan_name_later = utils::tolower(message.arguments[1]); + if (chan_name_later != iid.get_local()) + return false; + std::string error_message = "You're not channel operator"; + if (message.arguments.size() >= 3) + error_message = message.arguments[2]; + this->xmpp.send_stanza_error("iq", from, std::to_string(iid), id, "cancel", "not-allowed", + error_message, false); + } + else if (message.command == "472" && message.arguments.size() >= 2) + { + std::string error_message = "Unknown mode: "s + message.arguments[1]; + if (message.arguments.size() >= 3) + error_message = message.arguments[2]; + this->xmpp.send_stanza_error("iq", from, std::to_string(iid), id, "cancel", "not-allowed", + error_message, false); + } + return true; + }; + this->add_waiting_irc(std::move(cb)); } void Bridge::send_private_message(const Iid& iid, const std::string& body, const std::string& type) @@ -364,37 +423,56 @@ void Bridge::leave_irc_channel(Iid&& iid, const std::string& status_message, con if (!this->is_resource_in_chan(key, resource)) return ; + IrcChannel* channel = irc->get_channel(iid.get_local()); + auto nick = channel->get_self()->nick; + const auto resources = this->number_of_resources_in_chan(key); if (resources == 1) { // Do not send a PART message if we actually are not in that channel // or if we already sent a PART but we are just waiting for the // acknowledgment from the server - IrcChannel* channel = irc->get_channel(iid.get_local()); - if (channel->joined && !channel->parting) - irc->send_part_command(iid.get_local(), status_message); + bool persistent = false; +#ifdef USE_DATABASE + const auto coptions = Database::get_irc_channel_options_with_server_default(this->user_jid, + iid.get_server(), iid.get_local()); + persistent = coptions.persistent.value(); +#endif + if (channel->joined && !channel->parting && !persistent) + { + const auto& chan_name = iid.get_local(); + if (chan_name.empty()) + irc->leave_dummy_channel(status_message, resource); + else + irc->send_part_command(iid.get_local(), status_message); + } + else + { + this->send_muc_leave(iid, std::move(nick), "", true, resource); + } // Since there are no resources left in that channel, we don't // want to receive private messages using this room's JID this->remove_all_preferred_from_jid_of_room(iid.get_local()); } else { - IrcChannel* chan = irc->get_channel(iid.get_local()); - if (chan) - { - auto nick = chan->get_self()->nick; - this->remove_resource_from_chan(key, resource); - this->send_muc_leave(std::move(iid), std::move(nick), - "Biboumi note: "s + std::to_string(resources - 1) + " resources are still in this channel.", - true, resource); - if (this->number_of_channels_the_resource_is_in(iid.get_server(), resource) == 0) - this->remove_resource_from_server(iid.get_server(), resource); - } + if (channel) + this->send_muc_leave(iid, std::move(nick), + "Biboumi note: "s + std::to_string(resources - 1) + " resources are still in this channel.", + true, resource); + this->remove_resource_from_chan(key, resource); + if (this->number_of_channels_the_resource_is_in(iid.get_server(), resource) == 0) + this->remove_resource_from_server(iid.get_server(), resource); } + } -void Bridge::send_irc_nick_change(const Iid& iid, const std::string& new_nick) +void Bridge::send_irc_nick_change(const Iid& iid, const std::string& new_nick, const std::string& requesting_resource) { + // We don’t change the nick if the presence was sent to a channel the resource is not in. + auto res_in_chan = this->is_resource_in_chan(ChannelKey{iid.get_local(), iid.get_server()}, requesting_resource); + if (!res_in_chan) + return; IrcClient* irc = this->get_irc_client(iid.get_server()); irc->send_nick_command(new_nick); } @@ -793,19 +871,24 @@ void Bridge::send_presence_error(const Iid& iid, const std::string& nick, this->xmpp.send_presence_error(std::to_string(iid), nick, this->user_jid, type, condition, error_code, text); } -void Bridge::send_muc_leave(Iid&& iid, std::string&& nick, const std::string& message, const bool self, +void Bridge::send_muc_leave(const Iid &iid, std::string&& nick, const std::string& message, const bool self, const std::string& resource) { if (!resource.empty()) - this->xmpp.send_muc_leave(std::to_string(iid), std::move(nick), this->make_xmpp_body(message), + this->xmpp.send_muc_leave(std::to_string(iid), nick, this->make_xmpp_body(message), this->user_jid + "/" + resource, self); else - for (const auto& res: this->resources_in_chan[iid.to_tuple()]) - this->xmpp.send_muc_leave(std::to_string(iid), std::move(nick), this->make_xmpp_body(message), - this->user_jid + "/" + res, self); + { + for (const auto &res: this->resources_in_chan[iid.to_tuple()]) + this->xmpp.send_muc_leave(std::to_string(iid), nick, this->make_xmpp_body(message), + this->user_jid + "/" + res, self); + if (self) + this->remove_all_resources_from_chan(iid.to_tuple()); + + } IrcClient* irc = this->find_irc_client(iid.get_server()); - if (irc && irc->number_of_joined_channels() == 0) - irc->send_quit_command(""); + if (self && irc && irc->number_of_joined_channels() == 0) + this->quit_or_start_linger_timer(iid.get_server()); } void Bridge::send_nick_change(Iid&& iid, @@ -968,7 +1051,7 @@ void Bridge::send_xmpp_ping_request(const std::string& nick, const std::string& const std::string& id) { // Use revstr because the forwarded ping to target XMPP user must not be - // the same that the request iq, but we also need to get it back easily + // the same as the request iq, but we also need to get it back easily // (revstr again) // Forward to the first resource (arbitrary, based on the “order” of the std::set) only const auto resources = this->resources_in_server[hostname]; @@ -1033,6 +1116,11 @@ std::unordered_map<std::string, std::shared_ptr<IrcClient>>& Bridge::get_irc_cli return this->irc_clients; } +const std::unordered_map<std::string, std::shared_ptr<IrcClient>>& Bridge::get_irc_clients() const +{ + return this->irc_clients; +} + std::set<char> Bridge::get_chantypes(const std::string& hostname) const { IrcClient* irc = this->find_irc_client(hostname); @@ -1070,6 +1158,11 @@ bool Bridge::is_resource_in_chan(const Bridge::ChannelKey& channel, const std::s return false; } +void Bridge::remove_all_resources_from_chan(const Bridge::ChannelKey& channel) +{ + this->resources_in_chan.erase(channel); +} + void Bridge::add_resource_to_server(const Bridge::IrcHostname& irc_hostname, const std::string& resource) { auto it = this->resources_in_server.find(irc_hostname); @@ -1099,9 +1192,9 @@ bool Bridge::is_resource_in_server(const Bridge::IrcHostname& irc_hostname, cons return false; } -std::size_t Bridge::number_of_resources_in_chan(const Bridge::ChannelKey& channel_key) const +std::size_t Bridge::number_of_resources_in_chan(const Bridge::ChannelKey& channel) const { - auto it = this->resources_in_chan.find(channel_key); + auto it = this->resources_in_chan.find(channel); if (it == this->resources_in_chan.end()) return 0; return it->second.size(); @@ -1147,3 +1240,28 @@ void Bridge::set_record_history(const bool val) this->record_history = val; } #endif + +void Bridge::quit_or_start_linger_timer(const std::string& irc_hostname) +{ +#ifdef USE_DATABASE + auto options = Database::get_irc_server_options(this->get_bare_jid(), + irc_hostname); + const auto timeout = std::chrono::seconds(options.lingerTime.value()); +#else + const auto timeout = 0s; +#endif + + const auto event_name = "IRCLINGER:" + irc_hostname + ".." + this->get_bare_jid(); + TimedEvent event(std::chrono::steady_clock::now() + timeout, [this, irc_hostname]() { + IrcClient* irc = this->find_irc_client(irc_hostname); + if (irc) + irc->send_quit_command(""); + }, event_name); + TimedEventsManager::instance().add_event(std::move(event)); +} + +void Bridge::cancel_linger_timer(const std::string& irc_hostname) +{ + const auto event_name = "IRCLINGER:" + irc_hostname + ".." + this->get_bare_jid(); + TimedEventsManager::instance().cancel(event_name); +} diff --git a/src/bridge/bridge.hpp b/src/bridge/bridge.hpp index 18ebfeb..53d2136 100644 --- a/src/bridge/bridge.hpp +++ b/src/bridge/bridge.hpp @@ -38,7 +38,7 @@ using irc_responder_callback_t = std::function<bool(const std::string& irc_hostn class Bridge { public: - explicit Bridge(const std::string& user_jid, BiboumiComponent& xmpp, std::shared_ptr<Poller> poller); + explicit Bridge(std::string user_jid, BiboumiComponent& xmpp, std::shared_ptr<Poller>& poller); ~Bridge() = default; Bridge(const Bridge&) = delete; @@ -80,7 +80,7 @@ public: void send_private_message(const Iid& iid, const std::string& body, const std::string& type="PRIVMSG"); void send_raw_message(const std::string& hostname, const std::string& body); void leave_irc_channel(Iid&& iid, const std::string& status_message, const std::string& resource); - void send_irc_nick_change(const Iid& iid, const std::string& new_nick); + void send_irc_nick_change(const Iid& iid, const std::string& new_nick, const std::string& requesting_resource); void send_irc_kick(const Iid& iid, const std::string& target, const std::string& reason, const std::string& iq_id, const std::string& to_jid); void set_channel_topic(const Iid& iid, const std::string& subject); @@ -103,8 +103,8 @@ public: bool send_matching_channel_list(const ChannelList& channel_list, const ResultSetInfo& rs_info, const std::string& id, const std::string& to_jid, const std::string& from); - void forward_affiliation_role_change(const Iid& iid, const std::string& nick, - const std::string& affiliation, const std::string& role); + void forward_affiliation_role_change(const Iid& iid, const std::string& from, const std::string& nick, + const std::string& affiliation, const std::string& role, const std::string& id); /** * Directly send a CTCP PING request to the IRC user */ @@ -169,7 +169,7 @@ public: /** * Send an unavailable presence from this participant */ - void send_muc_leave(Iid&& iid, std::string&& nick, const std::string& message, const bool self, const std::string& resource=""); + void send_muc_leave(const Iid& iid, std::string&& nick, const std::string& message, const bool self, const std::string& resource = ""); /** * Send presences to indicate that an user old_nick (ourself if self == * true) changed his nick to new_nick. The user_mode is needed because @@ -231,10 +231,17 @@ public: */ void trigger_on_irc_message(const std::string& irc_hostname, const IrcMessage& message); std::unordered_map<std::string, std::shared_ptr<IrcClient>>& get_irc_clients(); + const std::unordered_map<std::string, std::shared_ptr<IrcClient>>& get_irc_clients() const; std::set<char> get_chantypes(const std::string& hostname) const; #ifdef USE_DATABASE void set_record_history(const bool val); #endif + /** + * Start a timer that will send a QUIT command after the + * configured linger time is expired. + */ + void quit_or_start_linger_timer(const std::string& irc_hostname); + void cancel_linger_timer(const std::string& irc_hostname); private: /** @@ -302,10 +309,11 @@ private: /** * Manage which resource is in which channel */ - void add_resource_to_chan(const ChannelKey& channel_key, const std::string& resource); - void remove_resource_from_chan(const ChannelKey& channel_key, const std::string& resource); - bool is_resource_in_chan(const ChannelKey& channel_key, const std::string& resource) const; - std::size_t number_of_resources_in_chan(const ChannelKey& channel_key) const; + void add_resource_to_chan(const ChannelKey& channel, const std::string& resource); + void remove_resource_from_chan(const ChannelKey& channel, const std::string& resource); + bool is_resource_in_chan(const ChannelKey& channel, const std::string& resource) const; + void remove_all_resources_from_chan(const ChannelKey& channel); + std::size_t number_of_resources_in_chan(const ChannelKey& channel) const; void add_resource_to_server(const IrcHostname& irc_hostname, const std::string& resource); void remove_resource_from_server(const IrcHostname& irc_hostname, const std::string& resource); diff --git a/src/bridge/colors.hpp b/src/bridge/colors.hpp index e2c8a87..dceed74 100644 --- a/src/bridge/colors.hpp +++ b/src/bridge/colors.hpp @@ -51,6 +51,6 @@ static const char irc_format_char[] = { * Returns the body cleaned from any IRC formatting (but without any xhtml), * and the body as XHTML-IM */ -Xmpp::body irc_format_to_xhtmlim(const std::string& str); +Xmpp::body irc_format_to_xhtmlim(const std::string& s); |