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-rw-r--r--src/bridge/bridge.cpp20
-rw-r--r--src/irc/irc_channel.cpp6
-rw-r--r--src/irc/irc_channel.hpp33
-rw-r--r--src/irc/irc_client.cpp23
-rw-r--r--src/irc/irc_client.hpp17
-rw-r--r--src/test.cpp1
-rw-r--r--src/xmpp/xmpp_component.cpp5
7 files changed, 101 insertions, 4 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp
index 277f696..da10e28 100644
--- a/src/bridge/bridge.cpp
+++ b/src/bridge/bridge.cpp
@@ -1,6 +1,7 @@
#include <bridge/bridge.hpp>
#include <bridge/colors.hpp>
#include <xmpp/xmpp_component.hpp>
+#include <irc/irc_message.hpp>
#include <network/poller.hpp>
#include <utils/encoding.hpp>
#include <logger/logger.hpp>
@@ -100,6 +101,25 @@ IrcClient* Bridge::get_irc_client(const std::string& hostname)
bool Bridge::join_irc_channel(const Iid& iid, const std::string& username)
{
IrcClient* irc = this->get_irc_client(iid.server, username);
+ if (iid.chan.empty())
+ { // Join the dummy channel
+ if (irc->is_welcomed())
+ {
+ if (irc->get_dummy_channel().joined)
+ return false;
+ // Immediately simulate a message coming from the IRC server saying that we
+ // joined the channel
+ const IrcMessage join_message(irc->get_nick(), "JOIN", {""});
+ irc->on_channel_join(join_message);
+ const IrcMessage end_join_message(std::string(iid.server), "366",
+ {irc->get_nick(),
+ "", "End of NAMES list"});
+ irc->on_channel_completely_joined(end_join_message);
+ }
+ else
+ irc->get_dummy_channel().joining = true;
+ return true;
+ }
if (irc->is_channel_joined(iid.chan) == false)
{
irc->send_join_command(iid.chan);
diff --git a/src/irc/irc_channel.cpp b/src/irc/irc_channel.cpp
index 99783fa..0604528 100644
--- a/src/irc/irc_channel.cpp
+++ b/src/irc/irc_channel.cpp
@@ -47,3 +47,9 @@ void IrcChannel::remove_user(const IrcUser* user)
}
}
}
+
+DummyIrcChannel::DummyIrcChannel():
+ IrcChannel(),
+ joining(false)
+{
+}
diff --git a/src/irc/irc_channel.hpp b/src/irc/irc_channel.hpp
index 0160469..ab04d60 100644
--- a/src/irc/irc_channel.hpp
+++ b/src/irc/irc_channel.hpp
@@ -25,13 +25,44 @@ public:
IrcUser* find_user(const std::string& name) const;
void remove_user(const IrcUser* user);
-private:
+protected:
std::unique_ptr<IrcUser> self;
std::vector<std::unique_ptr<IrcUser>> users;
+
+private:
IrcChannel(const IrcChannel&) = delete;
IrcChannel(IrcChannel&&) = delete;
IrcChannel& operator=(const IrcChannel&) = delete;
IrcChannel& operator=(IrcChannel&&) = delete;
};
+/**
+ * A special channel that is not actually linked to any real irc
+ * channel. This is just a channel representing a connection to the
+ * server. If an user wants to maintain the connection to the server without
+ * having to be on any irc channel of that server, he can just join this
+ * dummy channel.
+ * It’s not actually dummy because it’s useful and it does things, but well.
+ */
+class DummyIrcChannel: public IrcChannel
+{
+public:
+ explicit DummyIrcChannel();
+
+ /**
+ * This flag is at true whenever the user wants to join this channel, but
+ * he is not yet connected to the server. When the connection is made, we
+ * check that flag and if it’s true, we inform the user that he has just
+ * joined that channel.
+ * If the user is already connected to the server when he tries to join
+ * the channel, we don’t use that flag, we just join it immediately.
+ */
+ bool joining;
+private:
+ DummyIrcChannel(const DummyIrcChannel&) = delete;
+ DummyIrcChannel(DummyIrcChannel&&) = delete;
+ DummyIrcChannel& operator=(const DummyIrcChannel&) = delete;
+ DummyIrcChannel& operator=(DummyIrcChannel&&) = delete;
+};
+
#endif // IRC_CHANNEL_INCLUDED
diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index 884f214..e565658 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -280,7 +280,11 @@ void IrcClient::set_and_forward_user_list(const IrcMessage& message)
void IrcClient::on_channel_join(const IrcMessage& message)
{
const std::string chan_name = utils::tolower(message.arguments[0]);
- IrcChannel* channel = this->get_channel(chan_name);
+ IrcChannel* channel;
+ if (chan_name.empty())
+ channel = &this->dummy_channel;
+ else
+ channel = this->get_channel(chan_name);
const std::string nick = message.prefix;
if (channel->joined == false)
channel->set_self(nick);
@@ -394,6 +398,18 @@ void IrcClient::on_welcome_message(const IrcMessage& message)
for (const std::string& chan_name: this->channels_to_join)
this->send_join_command(chan_name);
this->channels_to_join.clear();
+ // Indicate that the dummy channel is joined as well, if needed
+ if (this->dummy_channel.joining)
+ {
+ // Simulate a message coming from the IRC server saying that we joined
+ // the channel
+ const IrcMessage join_message(this->get_nick(), "JOIN", {""});
+ this->on_channel_join(join_message);
+ const IrcMessage end_join_message(std::string(this->hostname), "366",
+ {this->get_nick(),
+ "", "End of NAMES list"});
+ this->on_channel_completely_joined(end_join_message);
+ }
}
void IrcClient::on_part(const IrcMessage& message)
@@ -624,3 +640,8 @@ size_t IrcClient::number_of_joined_channels() const
{
return this->channels.size();
}
+
+DummyIrcChannel& IrcClient::get_dummy_channel()
+{
+ return this->dummy_channel;
+}
diff --git a/src/irc/irc_client.hpp b/src/irc/irc_client.hpp
index 908db8e..960d36f 100644
--- a/src/irc/irc_client.hpp
+++ b/src/irc/irc_client.hpp
@@ -194,6 +194,14 @@ public:
* Return the number of joined channels
*/
size_t number_of_joined_channels() const;
+ /**
+ * Get a reference to the unique dummy channel
+ */
+ DummyIrcChannel& get_dummy_channel();
+
+ const std::string& get_hostname() const { return this->hostname; }
+ std::string get_nick() const { return this->current_nick; }
+ bool is_welcomed() const { return this->welcomed; }
private:
/**
@@ -217,12 +225,21 @@ private:
*/
std::unordered_map<std::string, std::unique_ptr<IrcChannel>> channels;
/**
+ * A single channel with a iid of the form "hostname" (normal channel have
+ * an iid of the form "chan%hostname".
+ */
+ DummyIrcChannel dummy_channel;
+ /**
* A list of chan we want to join, but we need a response 001 from
* the server before sending the actual JOIN commands. So we just keep the
* channel names in a list, and send the JOIN commands for each of them
* whenever the WELCOME message is received.
*/
std::vector<std::string> channels_to_join;
+ /**
+ * This flag indicates that the server is completely joined (connection
+ * has been established, we are authentified and we have a nick)
+ */
bool welcomed;
/**
* See http://www.irc.org/tech_docs/draft-brocklesby-irc-isupport-03.txt section 3.3
diff --git a/src/test.cpp b/src/test.cpp
index 7a2051f..e66c4ad 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -10,6 +10,7 @@
#include <utils/tolower.hpp>
#include <utils/split.hpp>
#include <xmpp/jid.hpp>
+#include <irc/iid.hpp>
#include <string.h>
#include <iostream>
diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index 606be10..8e8cc91 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -287,8 +287,9 @@ void XmppComponent::handle_presence(const Stanza& stanza)
error_type, error_name, "");
});
- if (!iid.chan.empty() && !iid.server.empty())
- { // presence toward a MUC that corresponds to an irc channel
+ if (!iid.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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 05:15:01 +0000