From d600a2843f1dbe3b1ba2dead9a020cc73d7d10ae Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Fri, 27 Feb 2015 12:16:09 +0100 Subject: Remove all the libs that are now in louloulibs --- src/xmpp/xmpp_component.cpp | 1194 ------------------------------------------- 1 file changed, 1194 deletions(-) delete mode 100644 src/xmpp/xmpp_component.cpp (limited to 'src/xmpp/xmpp_component.cpp') diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp deleted file mode 100644 index 0e2531d..0000000 --- a/src/xmpp/xmpp_component.cpp +++ /dev/null @@ -1,1194 +0,0 @@ -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include - -#include - -#ifdef SYSTEMD_FOUND -# include -#endif - -using namespace std::string_literals; - -static std::set kickable_errors{ - "gone", - "internal-server-error", - "item-not-found", - "jid-malformed", - "recipient-unavailable", - "redirect", - "remote-server-not-found", - "remote-server-timeout", - "service-unavailable", - "malformed-error" - }; - -XmppComponent::XmppComponent(std::shared_ptr poller, const std::string& hostname, const std::string& secret): - TCPSocketHandler(poller), - ever_auth(false), - first_connection_try(true), - served_hostname(hostname), - secret(secret), - authenticated(false), - doc_open(false), - adhoc_commands_handler(this) -{ - this->parser.add_stream_open_callback(std::bind(&XmppComponent::on_remote_stream_open, this, - std::placeholders::_1)); - this->parser.add_stanza_callback(std::bind(&XmppComponent::on_stanza, this, - std::placeholders::_1)); - this->parser.add_stream_close_callback(std::bind(&XmppComponent::on_remote_stream_close, this, - std::placeholders::_1)); - this->stanza_handlers.emplace("handshake", - std::bind(&XmppComponent::handle_handshake, this,std::placeholders::_1)); - this->stanza_handlers.emplace("presence", - std::bind(&XmppComponent::handle_presence, this,std::placeholders::_1)); - this->stanza_handlers.emplace("message", - std::bind(&XmppComponent::handle_message, this,std::placeholders::_1)); - this->stanza_handlers.emplace("iq", - std::bind(&XmppComponent::handle_iq, this,std::placeholders::_1)); - this->stanza_handlers.emplace("error", - std::bind(&XmppComponent::handle_error, this,std::placeholders::_1)); -} - -XmppComponent::~XmppComponent() -{ -} - -void XmppComponent::start() -{ - this->connect("localhost", Config::get("port", "5347"), false); -} - -bool XmppComponent::is_document_open() const -{ - return this->doc_open; -} - -void XmppComponent::send_stanza(const Stanza& stanza) -{ - std::string str = stanza.to_string(); - log_debug("XMPP SENDING: " << str); - this->send_data(std::move(str)); -} - -void XmppComponent::on_connection_failed(const std::string& reason) -{ - this->first_connection_try = false; - log_error("Failed to connect to the XMPP server: " << reason); -#ifdef SYSTEMD_FOUND - sd_notifyf(0, "STATUS=Failed to connect to the XMPP server: %s", reason.data()); -#endif -} - -void XmppComponent::on_connected() -{ - log_info("connected to XMPP server"); - this->first_connection_try = true; - XmlNode node("", nullptr); - node.set_name("stream:stream"); - node["xmlns"] = COMPONENT_NS; - node["xmlns:stream"] = STREAM_NS; - node["to"] = this->served_hostname; - this->send_stanza(node); - this->doc_open = true; - // We may have some pending data to send: this happens when we try to send - // some data before we are actually connected. We send that data right now, if any - this->send_pending_data(); -} - -void XmppComponent::on_connection_close(const std::string& error) -{ - if (error.empty()) - { - log_info("XMPP server closed connection"); - } - else - { - log_info("XMPP server closed connection: " << error); - } -} - -void XmppComponent::parse_in_buffer(const size_t size) -{ - if (!this->in_buf.empty()) - { // This may happen if the parser could not allocate enough space for - // us. We try to feed it the data that was read into our in_buf - // instead. If this fails again we are in trouble. - this->parser.feed(this->in_buf.data(), this->in_buf.size(), false); - this->in_buf.clear(); - } - else - { // Just tell the parser to parse the data that was placed into the - // buffer it provided to us with GetBuffer - this->parser.parse(size, false); - } -} - -void XmppComponent::shutdown() -{ - for (auto it = this->bridges.begin(); it != this->bridges.end(); ++it) - { - it->second->shutdown("Gateway shutdown"); - } -} - -void XmppComponent::clean() -{ - auto it = this->bridges.begin(); - while (it != this->bridges.end()) - { - it->second->clean(); - if (it->second->active_clients() == 0) - it = this->bridges.erase(it); - else - ++it; - } -} - -void XmppComponent::on_remote_stream_open(const XmlNode& node) -{ - log_debug("XMPP DOCUMENT OPEN: " << node.to_string()); - this->stream_id = node.get_tag("id"); - if (this->stream_id.empty()) - { - log_error("Error: no attribute 'id' found"); - this->send_stream_error("bad-format", "missing 'id' attribute"); - this->close_document(); - return ; - } - - // Try to authenticate - char digest[HASH_LENGTH * 2 + 1]; - sha1nfo sha1; - sha1_init(&sha1); - sha1_write(&sha1, this->stream_id.data(), this->stream_id.size()); - sha1_write(&sha1, this->secret.data(), this->secret.size()); - const uint8_t* result = sha1_result(&sha1); - for (int i=0; i < HASH_LENGTH; i++) - sprintf(digest + (i*2), "%02x", result[i]); - digest[HASH_LENGTH * 2] = '\0'; - - Stanza handshake(COMPONENT_NS":handshake"); - handshake.set_inner(digest); - handshake.close(); - this->send_stanza(handshake); -} - -void XmppComponent::on_remote_stream_close(const XmlNode& node) -{ - log_debug("XMPP DOCUMENT CLOSE " << node.to_string()); - this->doc_open = false; -} - -void XmppComponent::reset() -{ - this->parser.reset(); -} - -void XmppComponent::on_stanza(const Stanza& stanza) -{ - log_debug("XMPP RECEIVING: " << stanza.to_string()); - std::function handler; - try - { - handler = this->stanza_handlers.at(stanza.get_name()); - } - catch (const std::out_of_range& exception) - { - log_warning("No handler for stanza of type " << stanza.get_name()); - return; - } - handler(stanza); -} - -void XmppComponent::send_stream_error(const std::string& name, const std::string& explanation) -{ - XmlNode node("stream:error", nullptr); - XmlNode error(name, nullptr); - error["xmlns"] = STREAM_NS; - if (!explanation.empty()) - error.set_inner(explanation); - error.close(); - node.add_child(std::move(error)); - node.close(); - this->send_stanza(node); -} - -void XmppComponent::send_stanza_error(const std::string& kind, const std::string& to, const std::string& from, - const std::string& id, const std::string& error_type, - const std::string& defined_condition, const std::string& text, - const bool fulljid) -{ - Stanza node(kind); - if (!to.empty()) - node["to"] = to; - if (!from.empty()) - { - if (fulljid) - node["from"] = from; - else - node["from"] = from + "@" + this->served_hostname; - } - if (!id.empty()) - node["id"] = id; - node["type"] = "error"; - XmlNode error("error"); - error["type"] = error_type; - XmlNode inner_error(defined_condition); - inner_error["xmlns"] = STANZA_NS; - inner_error.close(); - error.add_child(std::move(inner_error)); - if (!text.empty()) - { - XmlNode text_node("text"); - text_node["xmlns"] = STANZA_NS; - text_node.set_inner(text); - text_node.close(); - error.add_child(std::move(text_node)); - } - error.close(); - node.add_child(std::move(error)); - node.close(); - this->send_stanza(node); -} - -void XmppComponent::close_document() -{ - log_debug("XMPP SENDING: "); - this->send_data(""); - this->doc_open = false; -} - -void XmppComponent::handle_handshake(const Stanza& stanza) -{ - (void)stanza; - this->authenticated = true; - this->ever_auth = true; - log_info("Authenticated with the XMPP server"); -#ifdef SYSTEMD_FOUND - sd_notify(0, "READY=1"); - // Install an event that sends a keepalive to systemd. If biboumi crashes - // or hangs for too long, systemd will restart it. - uint64_t usec; - if (sd_watchdog_enabled(0, &usec) > 0) - { - TimedEventsManager::instance().add_event(TimedEvent( - std::chrono::duration_cast(std::chrono::microseconds(usec / 2)), - []() { sd_notify(0, "WATCHDOG=1"); })); - } -#endif -} - -void XmppComponent::handle_presence(const Stanza& stanza) -{ - std::string from = stanza.get_tag("from"); - std::string id = stanza.get_tag("id"); - std::string to_str = stanza.get_tag("to"); - std::string type = stanza.get_tag("type"); - - // Check for mandatory tags - if (from.empty()) - { - log_warning("Received an invalid presence stanza: tag 'from' is missing."); - return; - } - if (to_str.empty()) - { - this->send_stanza_error("presence", from, this->served_hostname, id, - "modify", "bad-request", "Missing 'to' tag"); - return; - } - - Bridge* bridge = this->get_user_bridge(from); - Jid to(to_str); - Iid iid(to.local); - - // An error stanza is sent whenever we exit this function without - // disabling this scopeguard. If error_type and error_name are not - // changed, the error signaled is internal-server-error. Change their - // value to signal an other kind of error. For example - // feature-not-implemented, etc. Any non-error process should reach the - // stanza_error.disable() call at the end of the function. - std::string error_type("cancel"); - std::string error_name("internal-server-error"); - utils::ScopeGuard stanza_error([&](){ - this->send_stanza_error("presence", from, to_str, id, - error_type, error_name, ""); - }); - - if (iid.is_channel && !iid.get_server().empty()) - { // presence toward a MUC that corresponds to an irc channel, or a - // dummy channel if iid.chan is empty - if (type.empty()) - { - 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); - XmlNode* x = stanza.get_child("x", MUC_NS); - XmlNode* password = x ? x->get_child("password", MUC_NS): nullptr; - bridge->join_irc_channel(iid, to.resource, - password ? password->get_inner() : ""); - } - else if (type == "unavailable") - { - XmlNode* status = stanza.get_child("status", COMPONENT_NS); - bridge->leave_irc_channel(std::move(iid), status ? std::move(status->get_inner()) : ""); - } - } - else - { - // An user wants to join an invalid IRC channel, return a presence error to him - if (type.empty()) - this->send_invalid_room_error(to.local, to.resource, from); - } - stanza_error.disable(); -} - -void XmppComponent::handle_message(const Stanza& stanza) -{ - std::string from = stanza.get_tag("from"); - std::string id = stanza.get_tag("id"); - std::string to_str = stanza.get_tag("to"); - std::string type = stanza.get_tag("type"); - - if (from.empty()) - return; - if (type.empty()) - type = "normal"; - Bridge* bridge = this->get_user_bridge(from); - Jid to(to_str); - Iid iid(to.local); - - std::string error_type("cancel"); - std::string error_name("internal-server-error"); - utils::ScopeGuard stanza_error([&](){ - this->send_stanza_error("message", from, to_str, id, - error_type, error_name, ""); - }); - XmlNode* body = stanza.get_child("body", COMPONENT_NS); - if (type == "groupchat" && iid.is_channel) - { - if (body && !body->get_inner().empty()) - { - bridge->send_channel_message(iid, body->get_inner()); - } - XmlNode* subject = stanza.get_child("subject", COMPONENT_NS); - if (subject) - bridge->set_channel_topic(iid, subject->get_inner()); - } - else if (type == "error") - { - const XmlNode* error = stanza.get_child("error", COMPONENT_NS); - // Only a set of errors are considered “fatal”. If we encounter one of - // them, we purge (we disconnect the user from all the IRC servers). - // We consider this to be true, unless the error condition is - // specified and is not in the kickable_errors set - bool kickable_error = true; - if (error && error->has_children()) - { - const XmlNode* condition = error->get_last_child(); - if (kickable_errors.find(condition->get_name()) == kickable_errors.end()) - kickable_error = false; - } - if (kickable_error) - bridge->shutdown("Error from remote client"); - } - else if (type == "chat") - { - if (body && !body->get_inner().empty()) - { - // a message for nick!server - if (iid.is_user && !iid.get_local().empty()) - { - bridge->send_private_message(iid, body->get_inner()); - bridge->remove_preferred_from_jid(iid.get_local()); - } - else if (!iid.is_user && !to.resource.empty()) - { // a message for chan%server@biboumi/Nick or - // server@biboumi/Nick - // Convert that into a message to nick!server - Iid user_iid(utils::tolower(to.resource) + "!" + iid.get_server()); - bridge->send_private_message(user_iid, body->get_inner()); - bridge->set_preferred_from_jid(user_iid.get_local(), to_str); - } - } - } - else if (iid.is_user) - this->send_invalid_user_error(to.local, from); - stanza_error.disable(); -} - -// We MUST return an iq, whatever happens, except if the type is -// "result". -// To do this, we use a scopeguard. If an exception is raised somewhere, an -// iq of type error "internal-server-error" is sent. If we handle the -// request properly (by calling a function that registers an iq to be sent -// later, or that directly sends an iq), we disable the ScopeGuard. If we -// reach the end of the function without having disabled the scopeguard, we -// send a "feature-not-implemented" iq as a result. If an other kind of -// error is found (for example the feature is implemented in biboumi, but -// the request is missing some attribute) we can just change the values of -// error_type and error_name and return from the function (without disabling -// the scopeguard); an iq error will be sent -void XmppComponent::handle_iq(const Stanza& stanza) -{ - std::string id = stanza.get_tag("id"); - std::string from = stanza.get_tag("from"); - std::string to_str = stanza.get_tag("to"); - std::string type = stanza.get_tag("type"); - - if (from.empty()) - return; - if (id.empty() || to_str.empty() || type.empty()) - { - this->send_stanza_error("iq", from, this->served_hostname, id, - "modify", "bad-request", ""); - return; - } - - Bridge* bridge = this->get_user_bridge(from); - Jid to(to_str); - - // These two values will be used in the error iq sent if we don't disable - // the scopeguard. - std::string error_type("cancel"); - std::string error_name("internal-server-error"); - utils::ScopeGuard stanza_error([&](){ - this->send_stanza_error("iq", from, to_str, id, - error_type, error_name, ""); - }); - if (type == "set") - { - XmlNode* query; - if ((query = stanza.get_child("query", MUC_ADMIN_NS))) - { - const XmlNode* child = query->get_child("item", MUC_ADMIN_NS); - if (child) - { - std::string nick = child->get_tag("nick"); - std::string role = child->get_tag("role"); - std::string affiliation = child->get_tag("affiliation"); - if (!nick.empty()) - { - Iid iid(to.local); - if (role == "none") - { // This is a kick - std::string reason; - XmlNode* reason_el = child->get_child("reason", MUC_ADMIN_NS); - if (reason_el) - reason = reason_el->get_inner(); - bridge->send_irc_kick(iid, nick, reason, id, from); - } - else - bridge->forward_affiliation_role_change(iid, nick, affiliation, role); - stanza_error.disable(); - } - } - } - else if ((query = stanza.get_child("command", ADHOC_NS))) - { - Stanza response("iq"); - response["to"] = from; - response["from"] = this->served_hostname; - response["id"] = id; - XmlNode inner_node = this->adhoc_commands_handler.handle_request(from, *query); - if (inner_node.get_child("error", ADHOC_NS)) - response["type"] = "error"; - else - response["type"] = "result"; - response.add_child(std::move(inner_node)); - response.close(); - this->send_stanza(response); - stanza_error.disable(); - } - } - else if (type == "get") - { - XmlNode* query; - if ((query = stanza.get_child("query", DISCO_INFO_NS))) - { // Disco info - if (to_str == this->served_hostname) - { - const std::string node = query->get_tag("node"); - if (node.empty()) - { - // On the gateway itself - this->send_self_disco_info(id, from); - stanza_error.disable(); - } - } - } - else if ((query = stanza.get_child("query", VERSION_NS))) - { - Iid iid(to.local); - if (iid.is_user || - (iid.is_channel && !to.resource.empty())) - { - // Get the IRC user version - std::string target; - if (iid.is_user) - target = iid.get_local(); - else - target = to.resource; - bridge->send_irc_version_request(iid.get_server(), target, id, - from, to_str); - } - else - { - // On the gateway itself or on a channel - this->send_version(id, from, to_str); - } - stanza_error.disable(); - } - else if ((query = stanza.get_child("query", DISCO_ITEMS_NS))) - { - Iid iid(to.local); - const std::string node = query->get_tag("node"); - if (node == ADHOC_NS) - { - this->send_adhoc_commands_list(id, from); - stanza_error.disable(); - } - else if (node.empty() && !iid.is_user && !iid.is_channel) - { // Disco on an IRC server: get the list of channels - bridge->send_irc_channel_list_request(iid, id, from); - stanza_error.disable(); - } - } - else if ((query = stanza.get_child("ping", PING_NS))) - { - Iid iid(to.local); - if (iid.is_user) - { // Ping any user (no check on the nick done ourself) - bridge->send_irc_user_ping_request(iid.get_server(), - iid.get_local(), id, from, to_str); - } - else if (iid.is_channel && !to.resource.empty()) - { // Ping a room participant (we check if the nick is in the room) - bridge->send_irc_participant_ping_request(iid, - to.resource, id, from, to_str); - } - else - { // Ping a channel, a server or the gateway itself - bridge->on_gateway_ping(iid.get_server(), - id, from, to_str); - } - stanza_error.disable(); - } - } - else if (type == "result") - { - stanza_error.disable(); - XmlNode* query; - if ((query = stanza.get_child("query", VERSION_NS))) - { - XmlNode* name_node = query->get_child("name", VERSION_NS); - XmlNode* version_node = query->get_child("version", VERSION_NS); - XmlNode* os_node = query->get_child("os", VERSION_NS); - std::string name; - std::string version; - std::string os; - if (name_node) - name = name_node->get_inner() + " (through the biboumi gateway)"; - if (version_node) - version = version_node->get_inner(); - if (os_node) - os = os_node->get_inner(); - const Iid iid(to.local); - bridge->send_xmpp_version_to_irc(iid, name, version, os); - } - else - { - const auto it = this->waiting_iq.find(id); - if (it != this->waiting_iq.end()) - { - it->second(bridge, stanza); - this->waiting_iq.erase(it); - } - } - } - error_type = "cancel"; - error_name = "feature-not-implemented"; -} - -void XmppComponent::handle_error(const Stanza& stanza) -{ - XmlNode* text = stanza.get_child("text", STREAMS_NS); - std::string error_message("Unspecified error"); - if (text) - error_message = text->get_inner(); - log_error("Stream error received from the XMPP server: " << error_message); -#ifdef SYSTEMD_FOUND - if (!this->ever_auth) - sd_notifyf(0, "STATUS=Failed to authenticate to the XMPP server: %s", error_message.data()); -#endif - -} - -Bridge* XmppComponent::get_user_bridge(const std::string& user_jid) -{ - try - { - return this->bridges.at(user_jid).get(); - } - catch (const std::out_of_range& exception) - { - this->bridges.emplace(user_jid, std::make_unique(user_jid, this, this->poller)); - return this->bridges.at(user_jid).get(); - } -} - -Bridge* XmppComponent::find_user_bridge(const std::string& user_jid) -{ - try - { - return this->bridges.at(user_jid).get(); - } - catch (const std::out_of_range& exception) - { - return nullptr; - } -} - -std::list XmppComponent::get_bridges() const -{ - std::list res; - for (auto it = this->bridges.begin(); it != this->bridges.end(); ++it) - res.push_back(it->second.get()); - return res; -} - -void* XmppComponent::get_receive_buffer(const size_t size) const -{ - return this->parser.get_buffer(size); -} - -void XmppComponent::send_message(const std::string& from, Xmpp::body&& body, const std::string& to, const std::string& type, const bool fulljid) -{ - XmlNode node("message"); - node["to"] = to; - if (fulljid) - node["from"] = from; - else - node["from"] = from + "@" + this->served_hostname; - if (!type.empty()) - node["type"] = type; - XmlNode body_node("body"); - body_node.set_inner(std::get<0>(body)); - body_node.close(); - node.add_child(std::move(body_node)); - if (std::get<1>(body)) - { - XmlNode html("html"); - html["xmlns"] = XHTMLIM_NS; - // Pass the ownership of the pointer to this xmlnode - html.add_child(std::get<1>(body).release()); - html.close(); - node.add_child(std::move(html)); - } - node.close(); - this->send_stanza(node); -} - -void XmppComponent::send_user_join(const std::string& from, - const std::string& nick, - const std::string& realjid, - const std::string& affiliation, - const std::string& role, - const std::string& to, - const bool self) -{ - XmlNode node("presence"); - node["to"] = to; - node["from"] = from + "@" + this->served_hostname + "/" + nick; - - XmlNode x("x"); - x["xmlns"] = MUC_USER_NS; - - XmlNode item("item"); - if (!affiliation.empty()) - item["affiliation"] = affiliation; - if (!role.empty()) - item["role"] = role; - if (!realjid.empty()) - { - const std::string preped_jid = jidprep(realjid); - if (!preped_jid.empty()) - item["jid"] = preped_jid; - } - item.close(); - x.add_child(std::move(item)); - - if (self) - { - XmlNode status("status"); - status["code"] = "110"; - status.close(); - x.add_child(std::move(status)); - } - x.close(); - node.add_child(std::move(x)); - node.close(); - this->send_stanza(node); -} - -void XmppComponent::send_invalid_room_error(const std::string& muc_name, - const std::string& nick, - const std::string& to) -{ - Stanza presence("presence"); - if (!muc_name.empty()) - presence["from"] = muc_name + "@" + this->served_hostname + "/" + nick; - else - presence["from"] = this->served_hostname; - presence["to"] = to; - presence["type"] = "error"; - 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"; - XmlNode item_not_found("item-not-found"); - item_not_found["xmlns"] = STANZA_NS; - item_not_found.close(); - error.add_child(std::move(item_not_found)); - XmlNode text("text"); - text["xmlns"] = STANZA_NS; - text["xml:lang"] = "en"; - text.set_inner(muc_name + - " is not a valid IRC channel name. A correct room jid is of the form: #%@" + - this->served_hostname); - text.close(); - error.add_child(std::move(text)); - error.close(); - presence.add_child(std::move(error)); - presence.close(); - this->send_stanza(presence); -} - -void XmppComponent::send_invalid_user_error(const std::string& user_name, const std::string& to) -{ - Stanza message("message"); - message["from"] = user_name + "@" + this->served_hostname; - message["to"] = to; - message["type"] = "error"; - XmlNode x("x"); - x["xmlns"] = MUC_NS; - x.close(); - message.add_child(std::move(x)); - XmlNode error("error"); - error["type"] = "cancel"; - XmlNode item_not_found("item-not-found"); - item_not_found["xmlns"] = STANZA_NS; - item_not_found.close(); - error.add_child(std::move(item_not_found)); - XmlNode text("text"); - text["xmlns"] = STANZA_NS; - text["xml:lang"] = "en"; - text.set_inner(user_name + - " is not a valid IRC user name. A correct user jid is of the form: !@" + - this->served_hostname); - text.close(); - error.add_child(std::move(text)); - error.close(); - message.add_child(std::move(error)); - message.close(); - this->send_stanza(message); -} - -void XmppComponent::send_topic(const std::string& from, Xmpp::body&& topic, const std::string& to) -{ - XmlNode message("message"); - message["to"] = to; - message["from"] = from + "@" + this->served_hostname; - message["type"] = "groupchat"; - XmlNode subject("subject"); - subject.set_inner(std::get<0>(topic)); - subject.close(); - message.add_child(std::move(subject)); - message.close(); - this->send_stanza(message); -} - -void XmppComponent::send_muc_message(const std::string& muc_name, const std::string& nick, Xmpp::body&& xmpp_body, const std::string& jid_to) -{ - Stanza message("message"); - message["to"] = jid_to; - if (!nick.empty()) - message["from"] = muc_name + "@" + this->served_hostname + "/" + nick; - else // Message from the room itself - message["from"] = muc_name + "@" + this->served_hostname; - message["type"] = "groupchat"; - XmlNode body("body"); - body.set_inner(std::get<0>(xmpp_body)); - body.close(); - message.add_child(std::move(body)); - if (std::get<1>(xmpp_body)) - { - XmlNode html("html"); - html["xmlns"] = XHTMLIM_NS; - // Pass the ownership of the pointer to this xmlnode - html.add_child(std::get<1>(xmpp_body).release()); - html.close(); - message.add_child(std::move(html)); - } - message.close(); - this->send_stanza(message); -} - -void XmppComponent::send_muc_leave(const std::string& muc_name, std::string&& nick, Xmpp::body&& message, const std::string& jid_to, const bool self) -{ - Stanza presence("presence"); - presence["to"] = jid_to; - presence["from"] = muc_name + "@" + this->served_hostname + "/" + nick; - presence["type"] = "unavailable"; - const std::string message_str = std::get<0>(message); - XmlNode x("x"); - x["xmlns"] = MUC_USER_NS; - if (self) - { - XmlNode status("status"); - status["code"] = "110"; - status.close(); - x.add_child(std::move(status)); - } - x.close(); - presence.add_child(std::move(x)); - if (!message_str.empty()) - { - XmlNode status("status"); - status.set_inner(message_str); - status.close(); - presence.add_child(std::move(status)); - } - presence.close(); - this->send_stanza(presence); -} - -void XmppComponent::send_nick_change(const std::string& muc_name, - const std::string& old_nick, - const std::string& new_nick, - const std::string& affiliation, - const std::string& role, - const std::string& jid_to, - const bool self) -{ - Stanza presence("presence"); - presence["to"] = jid_to; - presence["from"] = muc_name + "@" + this->served_hostname + "/" + old_nick; - presence["type"] = "unavailable"; - XmlNode x("x"); - x["xmlns"] = MUC_USER_NS; - XmlNode item("item"); - item["nick"] = new_nick; - item.close(); - x.add_child(std::move(item)); - XmlNode status("status"); - status["code"] = "303"; - status.close(); - x.add_child(std::move(status)); - if (self) - { - XmlNode status2("status"); - status2["code"] = "110"; - status2.close(); - x.add_child(std::move(status2)); - } - x.close(); - presence.add_child(std::move(x)); - presence.close(); - this->send_stanza(presence); - - this->send_user_join(muc_name, new_nick, "", affiliation, role, jid_to, self); -} - -void XmppComponent::kick_user(const std::string& muc_name, - const std::string& target, - const std::string& txt, - const std::string& author, - const std::string& jid_to) -{ - Stanza presence("presence"); - presence["from"] = muc_name + "@" + this->served_hostname + "/" + target; - presence["to"] = jid_to; - presence["type"] = "unavailable"; - XmlNode x("x"); - x["xmlns"] = MUC_USER_NS; - XmlNode item("item"); - item["affiliation"] = "none"; - item["role"] = "none"; - XmlNode actor("actor"); - actor["nick"] = author; - actor["jid"] = author; // backward compatibility with old clients - actor.close(); - item.add_child(std::move(actor)); - XmlNode reason("reason"); - reason.set_inner(txt); - reason.close(); - item.add_child(std::move(reason)); - item.close(); - x.add_child(std::move(item)); - XmlNode status("status"); - status["code"] = "307"; - status.close(); - x.add_child(std::move(status)); - x.close(); - presence.add_child(std::move(x)); - presence.close(); - this->send_stanza(presence); -} - -void XmppComponent::send_presence_error(const std::string& muc_name, - const std::string& nickname, - const std::string& jid_to, - const std::string& type, - const std::string& condition, - const std::string& error_code, - const std::string& /* text */) -{ - Stanza presence("presence"); - presence["from"] = muc_name + "@" + this->served_hostname + "/" + nickname; - presence["to"] = jid_to; - presence["type"] = "error"; - 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"] = type; - if (!error_code.empty()) - error["code"] = error_code; - XmlNode subnode(condition); - subnode["xmlns"] = STANZA_NS; - subnode.close(); - error.add_child(std::move(subnode)); - error.close(); - presence.add_child(std::move(error)); - presence.close(); - this->send_stanza(presence); -} - -void XmppComponent::send_affiliation_role_change(const std::string& muc_name, - const std::string& target, - const std::string& affiliation, - const std::string& role, - const std::string& jid_to) -{ - Stanza presence("presence"); - presence["from"] = muc_name + "@" + this->served_hostname + "/" + target; - presence["to"] = jid_to; - XmlNode x("x"); - x["xmlns"] = MUC_USER_NS; - XmlNode item("item"); - item["affiliation"] = affiliation; - item["role"] = role; - item.close(); - x.add_child(std::move(item)); - x.close(); - presence.add_child(std::move(x)); - presence.close(); - this->send_stanza(presence); -} - -void XmppComponent::send_self_disco_info(const std::string& id, const std::string& jid_to) -{ - Stanza iq("iq"); - iq["type"] = "result"; - iq["id"] = id; - iq["to"] = jid_to; - iq["from"] = this->served_hostname; - XmlNode query("query"); - query["xmlns"] = DISCO_INFO_NS; - XmlNode identity("identity"); - identity["category"] = "conference"; - identity["type"] = "irc"; - identity["name"] = "Biboumi XMPP-IRC gateway"; - identity.close(); - query.add_child(std::move(identity)); - for (const std::string& ns: {DISCO_INFO_NS, MUC_NS, ADHOC_NS}) - { - XmlNode feature("feature"); - feature["var"] = ns; - feature.close(); - query.add_child(std::move(feature)); - } - query.close(); - iq.add_child(std::move(query)); - iq.close(); - this->send_stanza(iq); -} - -void XmppComponent::send_version(const std::string& id, const std::string& jid_to, const std::string& jid_from, - const std::string& version) -{ - Stanza iq("iq"); - iq["type"] = "result"; - iq["id"] = id; - iq["to"] = jid_to; - iq["from"] = jid_from; - XmlNode query("query"); - query["xmlns"] = VERSION_NS; - if (version.empty()) - { - XmlNode name("name"); - name.set_inner("biboumi"); - name.close(); - query.add_child(std::move(name)); - XmlNode version("version"); - version.set_inner(BIBOUMI_VERSION); - version.close(); - query.add_child(std::move(version)); - XmlNode os("os"); - os.set_inner(SYSTEM_NAME); - os.close(); - query.add_child(std::move(os)); - } - else - { - XmlNode name("name"); - name.set_inner(version); - name.close(); - query.add_child(std::move(name)); - } - query.close(); - iq.add_child(std::move(query)); - iq.close(); - this->send_stanza(iq); -} - -void XmppComponent::send_adhoc_commands_list(const std::string& id, const std::string& requester_jid) -{ - Stanza iq("iq"); - iq["type"] = "result"; - iq["id"] = id; - iq["to"] = requester_jid; - iq["from"] = this->served_hostname; - XmlNode query("query"); - query["xmlns"] = DISCO_ITEMS_NS; - query["node"] = ADHOC_NS; - for (const auto& kv: this->adhoc_commands_handler.get_commands()) - { - XmlNode item("item"); - item["jid"] = this->served_hostname; - item["node"] = kv.first; - item["name"] = kv.second.name; - item.close(); - query.add_child(std::move(item)); - } - query.close(); - iq.add_child(std::move(query)); - iq.close(); - this->send_stanza(iq); -} - -void XmppComponent::send_iq_version_request(const std::string& from, - const std::string& jid_to) -{ - Stanza iq("iq"); - iq["type"] = "get"; - iq["id"] = "version_"s + XmppComponent::next_id(); - iq["from"] = from + "@" + this->served_hostname; - iq["to"] = jid_to; - XmlNode query("query"); - query["xmlns"] = VERSION_NS; - query.close(); - iq.add_child(std::move(query)); - iq.close(); - this->send_stanza(iq); -} - -void XmppComponent::send_ping_request(const std::string& from, - const std::string& jid_to, - const std::string& id) -{ - Stanza iq("iq"); - iq["type"] = "get"; - iq["id"] = id; - iq["from"] = from + "@" + this->served_hostname; - iq["to"] = jid_to; - XmlNode ping("ping"); - ping["xmlns"] = PING_NS; - ping.close(); - iq.add_child(std::move(ping)); - iq.close(); - this->send_stanza(iq); - - auto result_cb = [from, id](Bridge* bridge, const Stanza& stanza) - { - Jid to(stanza.get_tag("to")); - if (to.local != from) - { - log_error("Received a corresponding ping result, but the 'to' from " - "the response mismatches the 'from' of the request"); - } - else - bridge->send_irc_ping_result(from, id); - }; - this->waiting_iq[id] = result_cb; -} - -void XmppComponent::send_iq_result(const std::string& id, const std::string& to_jid, const std::string& from_local_part) -{ - Stanza iq("iq"); - if (!from_local_part.empty()) - iq["from"] = from_local_part + "@" + this->served_hostname; - else - iq["from"] = this->served_hostname; - iq["to"] = to_jid; - iq["id"] = id; - iq["type"] = "result"; - iq.close(); - this->send_stanza(iq); -} - -void XmppComponent::send_iq_room_list_result(const std::string& id, - const std::string to_jid, - const std::string& from, - const std::vector& rooms_list) -{ - Stanza iq("iq"); - iq["from"] = from + "@" + this->served_hostname; - iq["to"] = to_jid; - iq["id"] = id; - iq["type"] = "result"; - XmlNode query("query"); - query["xmlns"] = DISCO_ITEMS_NS; - for (const auto& room: rooms_list) - { - XmlNode item("item"); - item["jid"] = room.channel + "%" + from + "@" + this->served_hostname; - item.close(); - query.add_child(std::move(item)); - } - query.close(); - iq.add_child(std::move(query)); - iq.close(); - this->send_stanza(iq); -} - -std::string XmppComponent::next_id() -{ - char uuid_str[37]; - uuid_t uuid; - uuid_generate(uuid); - uuid_unparse(uuid, uuid_str); - return uuid_str; -} -- cgit v1.2.3