Pretty large coding style cleanup, in source doc

cleanup, and allow protocol mods to depend on each other
2026-06-28 13:16:38 +02:00 · 2012-11-22 00:50:33 -05:00
parent 368d469631
commit d33a0f75a5
303 changed files with 7880 additions and 9388 deletions
@@ -0,0 +1,204 @@
+/*
+ *
+ * (C) 2003-2012 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church.
+ *
+ */
+
+#include "uplink.h"
+#include "logger.h"
+#include "config.h"
+#include "protocol.h"
+#include "servers.h"
+#include "dns.h"
+
+UplinkSocket *UplinkSock = NULL;
+
+class ReconnectTimer : public Timer
+{
+ public:
+	ReconnectTimer(int wait) : Timer(wait) { }
+
+	void Tick(time_t)
+	{
+		try
+		{
+			Uplink::Connect();
+		}
+		catch (const SocketException &ex)
+		{
+			Log(LOG_TERMINAL) << "Unable to connect to uplink #" << (Anope::CurrentUplink + 1) << " (" << Config->Uplinks[Anope::CurrentUplink]->host << ":" << Config->Uplinks[Anope::CurrentUplink]->port << "): " << ex.GetReason();
+		}
+	}
+};
+
+void Uplink::Connect()
+{
+	if (static_cast<unsigned>(++Anope::CurrentUplink) >= Config->Uplinks.size())
+		Anope::CurrentUplink = 0;
+
+	ServerConfig::Uplink *u = Config->Uplinks[Anope::CurrentUplink];
+
+	new UplinkSocket();
+	if (!Config->LocalHost.empty())
+		UplinkSock->Bind(Config->LocalHost);
+	FOREACH_MOD(I_OnPreServerConnect, OnPreServerConnect());
+	DNS::Query rep = DNS::Manager::BlockingQuery(u->host, u->ipv6 ? DNS::QUERY_AAAA : DNS::QUERY_A);
+	Anope::string reply_ip = !rep.answers.empty() ? rep.answers.front().rdata : u->host;
+	Log(LOG_TERMINAL) << "Attempting to connect to uplink #" << (Anope::CurrentUplink + 1) << " " << u->host << " (" << reply_ip << "), port " << u->port;
+	UplinkSock->Connect(reply_ip, u->port);
+}
+
+
+UplinkSocket::UplinkSocket() : Socket(-1, Config->Uplinks[Anope::CurrentUplink]->ipv6), ConnectionSocket(), BufferedSocket()
+{
+	UplinkSock = this;
+}
+
+UplinkSocket::~UplinkSocket()
+{
+	if (IRCD && Servers::GetUplink() && Servers::GetUplink()->IsSynced())
+	{
+		FOREACH_MOD(I_OnServerDisconnect, OnServerDisconnect());
+
+		for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
+		{
+			User *u = it->second;
+
+			if (u->server == Me)
+			{
+				/* Don't use quitmsg here, it may contain information you don't want people to see */
+				IRCD->SendQuit(u, "Shutting down");
+				BotInfo* bi = BotInfo::Find(u->nick);
+				if (bi != NULL)
+					bi->introduced = false;
+			}
+		}
+
+		IRCD->SendSquit(Me, Anope::QuitReason);
+
+		this->ProcessWrite(); // Write out the last bit
+	}
+
+	if (Me)
+		for (unsigned i = Me->GetLinks().size(); i > 0; --i)
+			if (!Me->GetLinks()[i - 1]->HasFlag(SERVER_JUPED))
+				Me->GetLinks()[i - 1]->Delete(Me->GetName() + " " + Me->GetLinks()[i - 1]->GetName());
+
+	UplinkSock = NULL;
+
+	Me->SetFlag(SERVER_SYNCING);
+
+	if (Anope::AtTerm())
+	{
+		if (static_cast<unsigned>(Anope::CurrentUplink + 1) == Config->Uplinks.size())
+		{
+			Anope::QuitReason = "Unable to connect to any uplink";
+			Anope::Quitting = true;
+			Anope::ReturnValue = -1;
+		}
+		else
+		{
+			new ReconnectTimer(1);
+		}
+	}
+	else if (!Anope::Quitting)
+	{
+		int retry = Config->RetryWait;
+		if (retry <= 0)
+			retry = 60;
+
+		Log() << "Disconnected, retrying in " << retry << " seconds";
+		new ReconnectTimer(retry);
+	}
+}
+
+bool UplinkSocket::Read(const Anope::string &buf)
+{
+	Anope::Process(buf);
+	return true;
+}
+
+void UplinkSocket::OnConnect()
+{
+	Log(LOG_TERMINAL) << "Successfully connected to uplink #" << (Anope::CurrentUplink + 1) << " " << Config->Uplinks[Anope::CurrentUplink]->host << ":" << Config->Uplinks[Anope::CurrentUplink]->port;
+	IRCD->SendConnect();
+	FOREACH_MOD(I_OnServerConnect, OnServerConnect());
+}
+
+void UplinkSocket::OnError(const Anope::string &error)
+{
+	Log(LOG_TERMINAL) << "Unable to connect to uplink #" << (Anope::CurrentUplink + 1) << " (" << Config->Uplinks[Anope::CurrentUplink]->host << ":" << Config->Uplinks[Anope::CurrentUplink]->port << ")" << (!error.empty() ? (": " + error) : "");
+}
+
+UplinkSocket::Message::Message() : server(NULL), user(NULL)
+{
+}
+
+UplinkSocket::Message::Message(const Server *s) : server(s), user(NULL)
+{
+}
+
+UplinkSocket::Message::Message(const User *u) : server(NULL), user(u)
+{
+	if (!u)
+		server = Me;
+}
+
+UplinkSocket::Message::~Message()
+{
+	Anope::string message_source = "";
+
+	if (this->server != NULL)
+	{
+		if (this->server != Me && !this->server->HasFlag(SERVER_JUPED))
+		{
+			Log(LOG_DEBUG) << "Attempted to send \"" << this->buffer.str() << "\" from " << this->server->GetName() << " who is not from me?";
+			return;
+		}
+
+		message_source = this->server->GetSID();
+	}
+	else if (this->user != NULL)
+	{
+		if (this->user->server != Me && !this->user->server->HasFlag(SERVER_JUPED))
+		{
+			Log(LOG_DEBUG) << "Attempted to send \"" << this->buffer.str() << "\" from " << this->user->nick << " who is not from me?";
+			return;
+		}
+
+		const BotInfo *bi = BotInfo::Find(this->user->nick);
+		if (bi != NULL && bi->introduced == false)
+		{
+			Log(LOG_DEBUG) << "Attempted to send \"" << this->buffer.str() << "\" from " << bi->nick << " when not introduced";
+			return;
+		}
+
+		message_source = this->user->GetUID();
+	}
+
+	if (!UplinkSock)
+	{
+		if (!message_source.empty())
+			Log(LOG_DEBUG) << "Attempted to send \"" << message_source << " " << this->buffer.str() << "\" with UplinkSock NULL";
+		else
+			Log(LOG_DEBUG) << "Attempted to send \"" << this->buffer.str() << "\" with UplinkSock NULL";
+		return;
+	}
+
+	if (!message_source.empty())
+	{
+		UplinkSock->Write(":" + message_source + " " + this->buffer.str());
+		Log(LOG_RAWIO) << "Sent: :" << message_source << " " << this->buffer.str();
+	}
+	else
+	{
+		UplinkSock->Write(this->buffer.str());
+		Log(LOG_RAWIO) << "Sent: " << this->buffer.str();
+	}
+}