482 lines
16 KiB
C++
482 lines
16 KiB
C++
#include <xmpp/biboumi_adhoc_commands.hpp>
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#include <xmpp/biboumi_component.hpp>
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#include <config/config.hpp>
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#include <utils/string.hpp>
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#include <utils/split.hpp>
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#include <xmpp/jid.hpp>
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#include <biboumi.h>
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#ifdef USE_DATABASE
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#include <database/database.hpp>
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#endif
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#include <louloulibs.h>
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#include <algorithm>
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using namespace std::string_literals;
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void DisconnectUserStep1(XmppComponent& xmpp_component, AdhocSession&, XmlNode& command_node)
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{
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auto& biboumi_component = static_cast<BiboumiComponent&>(xmpp_component);
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XmlNode x("jabber:x:data:x");
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x["type"] = "form";
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XmlNode title("title");
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title.set_inner("Disconnect a user from the gateway");
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x.add_child(std::move(title));
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XmlNode instructions("instructions");
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instructions.set_inner("Choose a user JID and a quit message");
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x.add_child(std::move(instructions));
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XmlNode jids_field("field");
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jids_field["var"] = "jids";
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jids_field["type"] = "list-multi";
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jids_field["label"] = "The JIDs to disconnect";
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XmlNode required("required");
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jids_field.add_child(std::move(required));
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for (Bridge* bridge: biboumi_component.get_bridges())
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{
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XmlNode option("option");
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option["label"] = bridge->get_jid();
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XmlNode value("value");
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value.set_inner(bridge->get_jid());
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option.add_child(std::move(value));
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jids_field.add_child(std::move(option));
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}
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x.add_child(std::move(jids_field));
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XmlNode message_field("field");
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message_field["var"] = "quit-message";
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message_field["type"] = "text-single";
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message_field["label"] = "Quit message";
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XmlNode message_value("value");
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message_value.set_inner("Disconnected by admin");
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message_field.add_child(std::move(message_value));
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x.add_child(std::move(message_field));
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command_node.add_child(std::move(x));
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}
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void DisconnectUserStep2(XmppComponent& xmpp_component, AdhocSession& session, XmlNode& command_node)
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{
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auto& biboumi_component = static_cast<BiboumiComponent&>(xmpp_component);
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// Find out if the jids, and the quit message are provided in the form.
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std::string quit_message;
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const XmlNode* x = command_node.get_child("x", "jabber:x:data");
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if (x)
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{
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const XmlNode* message_field = nullptr;
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const XmlNode* jids_field = nullptr;
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for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
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if (field->get_tag("var") == "jids")
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jids_field = field;
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else if (field->get_tag("var") == "quit-message")
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message_field = field;
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if (message_field)
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{
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const XmlNode* value = message_field->get_child("value", "jabber:x:data");
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if (value)
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quit_message = value->get_inner();
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}
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if (jids_field)
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{
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std::size_t num = 0;
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for (const XmlNode* value: jids_field->get_children("value", "jabber:x:data"))
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{
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Bridge* bridge = biboumi_component.find_user_bridge(value->get_inner());
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if (bridge)
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{
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bridge->shutdown(quit_message);
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num++;
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}
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}
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command_node.delete_all_children();
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XmlNode note("note");
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note["type"] = "info";
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if (num == 0)
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note.set_inner("No user were disconnected.");
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else if (num == 1)
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note.set_inner("1 user has been disconnected.");
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else
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note.set_inner(std::to_string(num) + " users have been disconnected.");
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command_node.add_child(std::move(note));
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return;
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}
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}
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XmlNode error(ADHOC_NS":error");
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error["type"] = "modify";
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XmlNode condition(STANZA_NS":bad-request");
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error.add_child(std::move(condition));
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command_node.add_child(std::move(error));
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session.terminate();
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}
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#ifdef USE_DATABASE
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void ConfigureIrcServerStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node)
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{
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const Jid owner(session.get_owner_jid());
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const Jid target(session.get_target_jid());
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auto options = Database::get_irc_server_options(owner.local + "@" + owner.domain,
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target.local);
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XmlNode x("jabber:x:data:x");
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x["type"] = "form";
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XmlNode title("title");
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title.set_inner("Configure the IRC server "s + target.local);
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x.add_child(std::move(title));
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XmlNode instructions("instructions");
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instructions.set_inner("Edit the form, to configure the settings of the IRC server "s + target.local);
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x.add_child(std::move(instructions));
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XmlNode required("required");
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XmlNode ports("field");
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ports["var"] = "ports";
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ports["type"] = "text-multi";
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ports["label"] = "Ports";
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ports["desc"] = "List of ports to try, without TLS. Defaults: 6667.";
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auto vals = utils::split(options.ports.value(), ';', false);
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for (const auto& val: vals)
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{
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XmlNode ports_value("value");
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ports_value.set_inner(val);
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ports.add_child(std::move(ports_value));
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}
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ports.add_child(required);
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x.add_child(std::move(ports));
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#ifdef BOTAN_FOUND
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XmlNode tls_ports("field");
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tls_ports["var"] = "tls_ports";
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tls_ports["type"] = "text-multi";
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tls_ports["label"] = "TLS ports";
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tls_ports["desc"] = "List of ports to try, with TLS. Defaults: 6697, 6670.";
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vals = utils::split(options.tlsPorts.value(), ';', false);
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for (const auto& val: vals)
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{
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XmlNode tls_ports_value("value");
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tls_ports_value.set_inner(val);
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tls_ports.add_child(std::move(tls_ports_value));
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}
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tls_ports.add_child(required);
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x.add_child(std::move(tls_ports));
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XmlNode verify_cert("field");
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verify_cert["var"] = "verify_cert";
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verify_cert["type"] = "boolean";
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verify_cert["label"] = "Verify certificate";
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verify_cert["desc"] = "Whether or not to abort the connection if the server’s TLS certificate is invalid";
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XmlNode verify_cert_value("value");
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if (options.verifyCert.value())
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verify_cert_value.set_inner("true");
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else
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verify_cert_value.set_inner("false");
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verify_cert.add_child(std::move(verify_cert_value));
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x.add_child(std::move(verify_cert));
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#endif
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XmlNode pass("field");
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pass["var"] = "pass";
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pass["type"] = "text-private";
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pass["label"] = "Server password (to be used in a PASS command when connecting)";
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if (!options.pass.value().empty())
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{
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XmlNode pass_value("value");
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pass_value.set_inner(options.pass.value());
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pass.add_child(std::move(pass_value));
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}
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pass.add_child(required);
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x.add_child(std::move(pass));
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XmlNode after_cnt_cmd("field");
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after_cnt_cmd["var"] = "after_connect_command";
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after_cnt_cmd["type"] = "text-single";
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after_cnt_cmd["desc"] = "Custom IRC command sent after the connection is established with the server.";
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after_cnt_cmd["label"] = "After-connection IRC command";
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if (!options.afterConnectionCommand.value().empty())
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{
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XmlNode after_cnt_cmd_value("value");
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after_cnt_cmd_value.set_inner(options.afterConnectionCommand.value());
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after_cnt_cmd.add_child(std::move(after_cnt_cmd_value));
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}
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after_cnt_cmd.add_child(required);
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x.add_child(std::move(after_cnt_cmd));
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if (Config::get("realname_customization", "true") == "true")
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{
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XmlNode username("field");
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username["var"] = "username";
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username["type"] = "text-single";
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username["label"] = "Username";
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if (!options.username.value().empty())
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{
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XmlNode username_value("value");
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username_value.set_inner(options.username.value());
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username.add_child(std::move(username_value));
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}
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username.add_child(required);
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x.add_child(std::move(username));
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XmlNode realname("field");
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realname["var"] = "realname";
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realname["type"] = "text-single";
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realname["label"] = "Realname";
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if (!options.realname.value().empty())
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{
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XmlNode realname_value("value");
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realname_value.set_inner(options.realname.value());
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realname.add_child(std::move(realname_value));
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}
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realname.add_child(required);
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x.add_child(std::move(realname));
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}
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command_node.add_child(std::move(x));
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}
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void ConfigureIrcServerStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node)
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{
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const XmlNode* x = command_node.get_child("x", "jabber:x:data");
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if (x)
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{
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const Jid owner(session.get_owner_jid());
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const Jid target(session.get_target_jid());
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auto options = Database::get_irc_server_options(owner.local + "@" + owner.domain,
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target.local);
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for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
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{
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const XmlNode* value = field->get_child("value", "jabber:x:data");
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const std::vector<const XmlNode*> values = field->get_children("value", "jabber:x:data");
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if (field->get_tag("var") == "ports")
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{
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std::string ports;
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for (const auto& val: values)
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ports += val->get_inner() + ";";
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options.ports = ports;
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}
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#ifdef BOTAN_FOUND
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else if (field->get_tag("var") == "tls_ports")
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{
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std::string ports;
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for (const auto& val: values)
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ports += val->get_inner() + ";";
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options.tlsPorts = ports;
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}
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else if (field->get_tag("var") == "verify_cert" && value
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&& !value->get_inner().empty())
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{
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auto val = to_bool(value->get_inner());
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options.verifyCert = val;
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}
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#endif // BOTAN_FOUND
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else if (field->get_tag("var") == "pass" &&
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value && !value->get_inner().empty())
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options.pass = value->get_inner();
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else if (field->get_tag("var") == "after_connect_command" &&
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value && !value->get_inner().empty())
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options.afterConnectionCommand = value->get_inner();
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else if (field->get_tag("var") == "username" &&
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value && !value->get_inner().empty())
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{
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auto username = value->get_inner();
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// The username must not contain spaces
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std::replace(username.begin(), username.end(), ' ', '_');
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options.username = username;
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}
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else if (field->get_tag("var") == "realname" &&
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value && !value->get_inner().empty())
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options.realname = value->get_inner();
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}
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options.update();
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command_node.delete_all_children();
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XmlNode note("note");
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note["type"] = "info";
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note.set_inner("Configuration successfully applied.");
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command_node.add_child(std::move(note));
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return;
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}
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XmlNode error(ADHOC_NS":error");
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error["type"] = "modify";
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XmlNode condition(STANZA_NS":bad-request");
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error.add_child(std::move(condition));
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command_node.add_child(std::move(error));
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session.terminate();
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}
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#endif // USE_DATABASE
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void DisconnectUserFromServerStep1(XmppComponent& xmpp_component, AdhocSession& session, XmlNode& command_node)
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{
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const Jid owner(session.get_owner_jid());
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if (owner.bare() != Config::get("admin", ""))
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{ // A non-admin is not allowed to disconnect other users, only
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// him/herself, so we just skip this step
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auto next_step = session.get_next_step();
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next_step(xmpp_component, session, command_node);
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}
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else
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{ // Send a form to select the user to disconnect
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auto& biboumi_component = static_cast<BiboumiComponent&>(xmpp_component);
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XmlNode x("jabber:x:data:x");
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x["type"] = "form";
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XmlNode title("title");
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title.set_inner("Disconnect a user from selected IRC servers");
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x.add_child(std::move(title));
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XmlNode instructions("instructions");
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instructions.set_inner("Choose a user JID");
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x.add_child(std::move(instructions));
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XmlNode jids_field("field");
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jids_field["var"] = "jid";
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jids_field["type"] = "list-single";
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jids_field["label"] = "The JID to disconnect";
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XmlNode required("required");
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jids_field.add_child(std::move(required));
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for (Bridge* bridge: biboumi_component.get_bridges())
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{
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XmlNode option("option");
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option["label"] = bridge->get_jid();
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XmlNode value("value");
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value.set_inner(bridge->get_jid());
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option.add_child(std::move(value));
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jids_field.add_child(std::move(option));
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}
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x.add_child(std::move(jids_field));
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command_node.add_child(std::move(x));
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}
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}
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void DisconnectUserFromServerStep2(XmppComponent& xmpp_component, AdhocSession& session, XmlNode& command_node)
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{
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// If no JID is contained in the command node, it means we skipped the
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// previous stage, and the jid to disconnect is the executor's jid
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std::string jid_to_disconnect = session.get_owner_jid();
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if (const XmlNode* x = command_node.get_child("x", "jabber:x:data"))
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{
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for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
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if (field->get_tag("var") == "jid")
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{
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if (const XmlNode* value = field->get_child("value", "jabber:x:data"))
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jid_to_disconnect = value->get_inner();
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}
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}
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// Save that JID for the last step
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session.vars["jid"] = jid_to_disconnect;
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// Send a data form to let the user choose which server to disconnect the
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// user from
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command_node.delete_all_children();
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auto& biboumi_component = static_cast<BiboumiComponent&>(xmpp_component);
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XmlNode x("jabber:x:data:x");
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x["type"] = "form";
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XmlNode title("title");
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title.set_inner("Disconnect a user from selected IRC servers");
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x.add_child(std::move(title));
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XmlNode instructions("instructions");
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instructions.set_inner("Choose one or more servers to disconnect this JID from");
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x.add_child(std::move(instructions));
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XmlNode jids_field("field");
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jids_field["var"] = "irc-servers";
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jids_field["type"] = "list-multi";
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jids_field["label"] = "The servers to disconnect from";
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XmlNode required("required");
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jids_field.add_child(std::move(required));
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Bridge* bridge = biboumi_component.find_user_bridge(jid_to_disconnect);
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if (!bridge || bridge->get_irc_clients().empty())
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{
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XmlNode note("note");
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note["type"] = "info";
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note.set_inner("User "s + jid_to_disconnect + " is not connected to any IRC server.");
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command_node.add_child(std::move(note));
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session.terminate();
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return ;
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}
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for (const auto& pair: bridge->get_irc_clients())
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{
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XmlNode option("option");
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option["label"] = pair.first;
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XmlNode value("value");
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value.set_inner(pair.first);
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option.add_child(std::move(value));
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jids_field.add_child(std::move(option));
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}
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x.add_child(std::move(jids_field));
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XmlNode message_field("field");
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message_field["var"] = "quit-message";
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message_field["type"] = "text-single";
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message_field["label"] = "Quit message";
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XmlNode message_value("value");
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message_value.set_inner("Killed by admin");
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message_field.add_child(std::move(message_value));
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x.add_child(std::move(message_field));
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command_node.add_child(std::move(x));
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}
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void DisconnectUserFromServerStep3(XmppComponent& xmpp_component, AdhocSession& session, XmlNode& command_node)
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{
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const auto it = session.vars.find("jid");
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if (it == session.vars.end())
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return ;
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const auto jid_to_disconnect = it->second;
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std::vector<std::string> servers;
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std::string quit_message;
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if (const XmlNode* x = command_node.get_child("x", "jabber:x:data"))
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{
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for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
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{
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if (field->get_tag("var") == "irc-servers")
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{
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for (const XmlNode* value: field->get_children("value", "jabber:x:data"))
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servers.push_back(value->get_inner());
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}
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else if (field->get_tag("var") == "quit-message")
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if (const XmlNode* value = field->get_child("value", "jabber:x:data"))
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quit_message = value->get_inner();
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}
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}
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auto& biboumi_component = static_cast<BiboumiComponent&>(xmpp_component);
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Bridge* bridge = biboumi_component.find_user_bridge(jid_to_disconnect);
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auto& clients = bridge->get_irc_clients();
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std::size_t number = 0;
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for (const auto& hostname: servers)
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{
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auto it = clients.find(hostname);
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if (it != clients.end())
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{
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it->second->on_error({"ERROR", {quit_message}});
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clients.erase(it);
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number++;
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}
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}
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command_node.delete_all_children();
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XmlNode note("note");
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||
note["type"] = "info";
|
||
std::string msg = jid_to_disconnect + " was disconnected from " + std::to_string(number) + " IRC server";
|
||
if (number > 1)
|
||
msg += "s";
|
||
msg += ".";
|
||
note.set_inner(msg);
|
||
command_node.add_child(std::move(note));
|
||
}
|