Commit 2c5d3d89 authored by louiz’'s avatar louiz’

Change IRC modes when receiving an affiliation/role change request

fix #2946
parent a447214f
......@@ -183,6 +183,72 @@ 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,
const std::string& affiliation,
const std::string& role)
{
IrcClient* irc = this->get_irc_client(iid.get_server());
if (!irc)
return;
IrcChannel* chan = irc->get_channel(iid.get_local());
if (!chan || !chan->joined)
return;
IrcUser* user = chan->find_user(nick);
if (!user)
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
// remove the +o mode, and add +v. For each “superior” mode (for example,
// for +v, the superior modes are 'h', 'a', 'o' and 'q') we check if that
// user has it, and if yes we remove that mode
std::size_t nb = 1; // the number of times the nick must be
// repeated in the argument list
std::string modes; // The string of modes to
// add/remove. For example "+v-aoh"
std::vector<char> modes_to_remove; // List of modes to check for removal
if (affiliation == "none")
{
modes = "";
nb = 0;
modes_to_remove = {'v', 'h', 'o', 'a', 'q'};
}
else if (affiliation == "member")
{
modes = "+v";
modes_to_remove = {'h', 'o', 'a', 'q'};
}
else if (role == "moderator")
{
modes = "+h";
modes_to_remove = {'o', 'a', 'q'};
}
else if (affiliation == "admin")
{
modes = "+o";
modes_to_remove = {'a', 'q'};
}
else if (affiliation == "owner")
{
modes = "+a";
modes_to_remove = {'q'};
}
else
return;
for (const char mode: modes_to_remove)
if (user->modes.find(mode) != user->modes.end())
{
modes += "-"s + mode;
nb++;
}
if (modes.empty())
return;
std::vector<std::string> args(nb, nick);
args.insert(args.begin(), modes);
irc->send_mode_command(iid.get_local(), args);
}
void Bridge::send_private_message(const Iid& iid, const std::string& body, const std::string& type)
{
if (iid.get_local().empty() || iid.get_server().empty())
......
......@@ -72,6 +72,8 @@ public:
void send_irc_version_request(const std::string& irc_hostname, const std::string& target,
const std::string& iq_id, const std::string& to_jid,
const std::string& from_jid);
void forward_affiliation_role_change(const Iid& iid, const std::string& nick,
const std::string& affiliation, const std::string& role);
/**
* Directly send a CTCP PING request to the IRC user
*/
......
......@@ -481,14 +481,20 @@ void XmppComponent::handle_iq(const Stanza& stanza)
{
std::string nick = child->get_tag("nick");
std::string role = child->get_tag("role");
if (!nick.empty() && 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();
std::string affiliation = child->get_tag("affiliation");
if (!nick.empty())
{
Iid iid(to.local);
bridge->send_irc_kick(iid, nick, reason, id, from);
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();
}
}
......
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