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#include <bridge/bridge.hpp>
#include <bridge/colors.hpp>
#include <xmpp/xmpp_component.hpp>
#include <network/poller.hpp>
#include <utils/encoding.hpp>
#include <utils/split.hpp>
#include <iostream>
static const char* action_prefix = "\01ACTION ";
static const size_t action_prefix_len = 8;
Bridge::Bridge(const std::string& user_jid, XmppComponent* xmpp, Poller* poller):
user_jid(user_jid),
xmpp(xmpp),
poller(poller)
{
}
Bridge::~Bridge()
{
}
std::string Bridge::sanitize_for_xmpp(const std::string& str)
{
std::string res;
if (utils::is_valid_utf8(str.c_str()))
res = str;
else
res = utils::convert_to_utf8(str, "ISO-8859-1");
remove_irc_colors(res);
return res;
}
IrcClient* Bridge::get_irc_client(const std::string& hostname, const std::string& username)
{
try
{
return this->irc_clients.at(hostname).get();
}
catch (const std::out_of_range& exception)
{
this->irc_clients.emplace(hostname, std::make_shared<IrcClient>(hostname, username, this));
std::shared_ptr<IrcClient> irc = this->irc_clients.at(hostname);
this->poller->add_socket_handler(irc);
irc->start();
return irc.get();
}
}
IrcClient* Bridge::get_irc_client(const std::string& hostname)
{
try
{
return this->irc_clients.at(hostname).get();
}
catch (const std::out_of_range& exception)
{
return nullptr;
}
}
bool Bridge::join_irc_channel(const Iid& iid, const std::string& username)
{
IrcClient* irc = this->get_irc_client(iid.server, username);
if (irc->is_channel_joined(iid.chan) == false)
{
irc->send_join_command(iid.chan);
return true;
}
return false;
}
void Bridge::send_channel_message(const Iid& iid, const std::string& body)
{
if (iid.chan.empty() || iid.server.empty())
{
std::cout << "Cannot send message to channel: [" << iid.chan << "] on server [" << iid.server << "]" << std::endl;
return;
}
IrcClient* irc = this->get_irc_client(iid.server);
if (!irc)
{
std::cout << "Cannot send message: no client exist for server " << iid.server << std::endl;
return;
}
if (body.substr(0, 6) == "/mode ")
{
std::vector<std::string> args = utils::split(body.substr(6), ' ', false);
irc->send_mode_command(iid.chan, args);
return;
}
if (body.substr(0, 4) == "/me ")
irc->send_channel_message(iid.chan, action_prefix + body.substr(4) + "\01");
else
irc->send_channel_message(iid.chan, body);
// We do not need to convert body to utf-8: it comes from our XMPP server,
// so it's ok to send it back
this->xmpp->send_muc_message(iid.chan + "%" + iid.server, irc->get_own_nick(), body, this->user_jid);
}
void Bridge::send_private_message(const Iid& iid, const std::string& body)
{
if (iid.chan.empty() || iid.server.empty())
return ;
IrcClient* irc = this->get_irc_client(iid.server);
if (irc)
irc->send_private_message(iid.chan, body);
}
void Bridge::leave_irc_channel(Iid&& iid, std::string&& status_message)
{
IrcClient* irc = this->get_irc_client(iid.server);
if (irc)
irc->send_part_command(iid.chan, status_message);
}
void Bridge::send_irc_nick_change(const Iid& iid, const std::string& new_nick)
{
IrcClient* irc = this->get_irc_client(iid.server);
if (irc)
irc->send_nick_command(new_nick);
}
void Bridge::send_message(const Iid& iid, const std::string& nick, const std::string& body, const bool muc)
{
std::string utf8_body = this->sanitize_for_xmpp(body);
if (utf8_body.substr(0, action_prefix_len) == action_prefix)
{ // Special case for ACTION (/me) messages:
// "\01ACTION goes out\01" == "/me goes out"
utf8_body = std::string("/me ") +
utf8_body.substr(action_prefix_len, utf8_body.size() - action_prefix_len - 1);
}
if (muc)
this->xmpp->send_muc_message(iid.chan + "%" + iid.server, nick, utf8_body, this->user_jid);
else
this->xmpp->send_message(iid.chan + "%" + iid.server, utf8_body, this->user_jid);
}
void Bridge::send_muc_leave(Iid&& iid, std::string&& nick, const std::string& message, const bool self)
{
this->xmpp->send_muc_leave(std::move(iid.chan) + "%" + std::move(iid.server), std::move(nick), this->sanitize_for_xmpp(message), this->user_jid, self);
}
void Bridge::send_nick_change(Iid&& iid, const std::string& old_nick, const std::string& new_nick, const bool self)
{
this->xmpp->send_nick_change(std::move(iid.chan) + "%" + std::move(iid.server),
old_nick, new_nick, this->user_jid, self);
}
void Bridge::send_xmpp_message(const std::string& from, const std::string& author, const std::string& msg)
{
std::string body;
if (!author.empty())
body = std::string("[") + author + std::string("] ") + msg;
else
body = msg;
this->xmpp->send_message(from, this->sanitize_for_xmpp(body), this->user_jid);
}
void Bridge::send_user_join(const std::string& hostname, const std::string& chan_name, const std::string nick)
{
this->xmpp->send_user_join(chan_name + "%" + hostname, nick, this->user_jid);
}
void Bridge::send_self_join(const std::string& hostname, const std::string& chan_name, const std::string nick)
{
this->xmpp->send_self_join(chan_name + "%" + hostname, nick, this->user_jid);
}
void Bridge::send_topic(const std::string& hostname, const std::string& chan_name, const std::string topic)
{
this->xmpp->send_topic(chan_name + "%" + hostname, this->sanitize_for_xmpp(topic), this->user_jid);
}
std::string Bridge::get_own_nick(const Iid& iid)
{
IrcClient* irc = this->get_irc_client(iid.server);
if (irc)
return irc->get_own_nick();
return "";
}
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