~singpolyma/biboumi

ref: 7ba2d0fb45e7466e6fb38002bf1866d1f5e39c28 biboumi/src/bridge/bridge.cpp -rw-r--r-- 4.3 KiB
7ba2d0fb — Florent Le Coz Handle the ACTION (/me) IRC command, both ways 9 years ago
                                                                                
bf7b05ef Florent Le Coz
f38b31a6 Florent Le Coz
bf7b05ef Florent Le Coz
f38b31a6 Florent Le Coz
a418b6ed Florent Le Coz
7ba2d0fb Florent Le Coz
bf7b05ef Florent Le Coz
f38b31a6 Florent Le Coz
bf7b05ef Florent Le Coz
a418b6ed Florent Le Coz
bf7b05ef Florent Le Coz
a418b6ed Florent Le Coz
7ba2d0fb Florent Le Coz
f38b31a6 Florent Le Coz
a418b6ed Florent Le Coz
7c671499 Florent Le Coz
a418b6ed Florent Le Coz
7ba2d0fb Florent Le Coz
a418b6ed Florent Le Coz
7c671499 Florent Le Coz
bf7b05ef Florent Le Coz
a418b6ed Florent Le Coz
f38b31a6 Florent Le Coz
bf7b05ef Florent Le Coz
f38b31a6 Florent Le Coz
bf7b05ef Florent Le Coz
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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 <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;
    }
}

void Bridge::join_irc_channel(const Iid& iid, const std::string& username)
{
  IrcClient* irc = this->get_irc_client(iid.server, username);
  irc->send_join_command(iid.chan);
}

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, 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::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_muc_message(const Iid& iid, const std::string& nick, const std::string& body)
{
  const 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"
      this->xmpp->send_muc_message(iid.chan + "%" + iid.server, nick,
        std::string("/me ") + utf8_body.substr(action_prefix_len, utf8_body.size() - action_prefix_len - 1),
        this->user_jid);
    }
  else
    this->xmpp->send_muc_message(iid.chan + "%" + iid.server, nick, utf8_body, this->user_jid);
}

void Bridge::send_muc_leave(Iid&& iid, std::string&& nick, 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_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);
}