* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
#ifndef __TREESOCKET_H__
#define __TREESOCKET_H__
-#include "commands/cmd_whois.h"
-#include "commands/cmd_stats.h"
#include "socket.h"
#include "inspircd.h"
-#include "wildcard.h"
#include "xline.h"
-#include "transport.h"
-#include "m_spanningtree/utils.h"
+#include "utils.h"
/*
* The server list in InspIRCd is maintained as two structures
* to apply an operation to a server, and any of its child objects
* we can resort to recursion to walk the tree structure.
* Any socket can have one of five states at any one time.
- * The LISTENER state indicates a socket which is listening
- * for connections. It cannot receive data itself, only incoming
- * sockets.
- * The CONNECTING state indicates an outbound socket which is
- * waiting to be writeable.
- * The WAIT_AUTH_1 state indicates the socket is outbound and
- * has successfully connected, but has not yet sent and received
- * SERVER strings.
- * The WAIT_AUTH_2 state indicates that the socket is inbound
- * (allocated by a LISTENER) but has not yet sent and received
- * SERVER strings.
- * The CONNECTED state represents a fully authorized, fully
- * connected server.
+ *
+ * CONNECTING: indicates an outbound socket which is
+ * waiting to be writeable.
+ * WAIT_AUTH_1: indicates the socket is outbound and
+ * has successfully connected, but has not
+ * yet sent and received SERVER strings.
+ * WAIT_AUTH_2: indicates that the socket is inbound
+ * but has not yet sent and received
+ * SERVER strings.
+ * CONNECTED: represents a fully authorized, fully
+ * connected server.
*/
-enum ServerState { LISTENER, CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED };
+enum ServerState { CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED };
/** Every SERVER connection inbound or outbound is represented by
* an object of type TreeSocket.
{
SpanningTreeUtilities* Utils; /* Utility class */
std::string myhost; /* Canonical hostname */
- std::string in_buffer; /* Input buffer */
ServerState LinkState; /* Link state */
std::string InboundServerName; /* Server name sent to us by other side */
std::string InboundDescription; /* Server description (GECOS) sent to us by the other side */
int num_lost_servers; /* Servers lost in split */
time_t NextPing; /* Time when we are due to ping this server */
bool LastPingWasGood; /* Responded to last ping we sent? */
- bool bursting; /* True if not finished bursting yet */
- unsigned int keylength; /* Is this still used? */
- std::string ModuleList; /* Module list of other server from CAPAB */
+ std::string IP;
+ std::string ModuleList; /* Required module list of other server from CAPAB */
+ std::string OptModuleList; /* Optional module list of other server from CAPAB */
std::map<std::string,std::string> CapKeys; /* CAPAB keys from other server */
- Module* Hook; /* I/O hooking module that we're attached to for this socket */
std::string ourchallenge; /* Challenge sent for challenge/response */
std::string theirchallenge; /* Challenge recv for challenge/response */
std::string OutboundPass; /* Outbound password */
- bool sentcapab; /* Have sent CAPAB already */
+ int capab_phase; /* Have sent CAPAB already */
+ bool auth_fingerprint; /* Did we auth using SSL fingerprint */
+ bool auth_challenge; /* Did we auth using challenge/response */
+ int proto_version; /* Remote protocol version */
public:
+ reference<Autoconnect> myautoconnect; /* Autoconnect used to cause this connection, if any */
+ time_t age;
/** Because most of the I/O gubbins are encapsulated within
* BufferedSocket, we just call the superclass constructor for
* most of the action, and append a few of our own values
* to it.
*/
- TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, Module* HookMod = NULL);
-
- /** Because most of the I/O gubbins are encapsulated within
- * BufferedSocket, we just call the superclass constructor for
- * most of the action, and append a few of our own values
- * to it.
- */
- TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, const std::string &ServerName, const std::string &bindto, Module* HookMod = NULL);
+ TreeSocket(SpanningTreeUtilities* Util, const std::string& host, int port, unsigned long maxtime, const std::string &ServerName, const std::string &bindto, Autoconnect* myac, const std::string& Hook);
/** When a listening socket gives us a new file descriptor,
* we must associate it with a socket without creating a new
* connection. This constructor is used for this purpose.
*/
- TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, int newfd, char* ip, Module* HookMod = NULL);
+ TreeSocket(SpanningTreeUtilities* Util, int newfd, ListenSocket* via, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
/** Get link state
*/
/** Compare two passwords based on authentication scheme
*/
- bool ComparePass(const std::string &ours, const std::string &theirs);
+ bool ComparePass(const Link& link, const std::string &theirs);
- /** Return the module which we are hooking to for I/O encapsulation
+ /** Clean up information used only during server negotiation
*/
- Module* GetHook();
+ void CleanNegotiationInfo();
+ CullResult cull();
/** Destructor
*/
~TreeSocket();
* to server docs on the inspircd.org site, the other side
* will then send back its own server string.
*/
- virtual bool OnConnected();
+ virtual void OnConnected();
/** Handle socket error event
*/
*/
void SendError(const std::string &errormessage);
- /** Handle socket disconnect event
- */
- virtual int OnDisconnect();
-
/** Recursively send the server tree with distances as hops.
* This is used during network burst to inform the other server
* (and any of ITS servers too) of what servers we know about.
*/
void SendServers(TreeServer* Current, TreeServer* s, int hops);
- /** Returns my capabilities as a string
+ /** Returns module list as a string, filtered by filter
+ * @param filter a module version bitmask, such as VF_COMMON or VF_OPTCOMMON
*/
- std::string MyCapabilities();
+ std::string MyModules(int filter);
/** Send my capabilities to the remote side
*/
- void SendCapabilities();
+ void SendCapabilities(int phase);
+
+ /** Add modules to VF_COMMON list for backwards compatability */
+ void CompatAddModules(std::vector<std::string>& modlist);
/* Check a comma seperated list for an item */
bool HasItem(const std::string &list, const std::string &item);
/* Isolate and return the elements that are different between two comma seperated lists */
std::string ListDifference(const std::string &one, const std::string &two);
- bool Capab(const std::deque<std::string> ¶ms);
+ bool Capab(const parameterlist ¶ms);
/** This function forces this server to quit, removing this server
* and any users on it (and servers and users below that, etc etc).
void Squit(TreeServer* Current, const std::string &reason);
/** FMODE command - server mode with timestamp checks */
- bool ForceMode(const std::string &source, std::deque<std::string> ¶ms);
+ void ForceMode(User* who, parameterlist ¶ms);
/** FTOPIC command */
- bool ForceTopic(const std::string &source, std::deque<std::string> ¶ms);
+ bool ForceTopic(const std::string &source, parameterlist ¶ms);
/** FJOIN, similar to TS6 SJOIN, but not quite. */
- bool ForceJoin(const std::string &source, std::deque<std::string> ¶ms);
+ void ForceJoin(User* who, parameterlist ¶ms);
/* Used on nick collision ... XXX ugly function HACK */
- int DoCollision(User *u, time_t remotets, const char *remoteident, const char *remoteip, const char *remoteuid);
+ int DoCollision(User *u, time_t remotets, const std::string &remoteident, const std::string &remoteip, const std::string &remoteuid);
/** UID command */
- bool ParseUID(const std::string &source, std::deque<std::string> ¶ms);
+ bool ParseUID(const std::string &source, parameterlist ¶ms);
/** Send one or more FJOINs for a channel of users.
* If the length of a single line is more than 480-NICKMAX
void DoBurst(TreeServer* s);
/** This function is called when we receive data from a remote
- * server. We buffer the data in a std::string (it doesnt stay
- * there for long), reading using BufferedSocket::Read() which can
- * read up to 16 kilobytes in one operation.
- *
- * IF THIS FUNCTION RETURNS FALSE, THE CORE CLOSES AND DELETES
- * THE SOCKET OBJECT FOR US.
+ * server.
*/
- virtual bool OnDataReady();
+ void OnDataReady();
/** Send one or more complete lines down the socket
*/
- int WriteLine(std::string line);
+ void WriteLine(std::string line);
/** Handle ERROR command */
- bool Error(std::deque<std::string> ¶ms);
-
- /** remote MOTD. leet, huh? */
- bool Motd(const std::string &prefix, std::deque<std::string> ¶ms);
+ void Error(parameterlist ¶ms);
- /** remote ADMIN. leet, huh? */
- bool Admin(const std::string &prefix, std::deque<std::string> ¶ms);
+ /** remote MOTD. */
+ bool Motd(const std::string &prefix, parameterlist ¶ms);
- /** Remote MODULES */
- bool Modules(const std::string &prefix, std::deque<std::string> ¶ms);
+ /** remote ADMIN. */
+ bool Admin(const std::string &prefix, parameterlist ¶ms);
- bool Stats(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool Stats(const std::string &prefix, parameterlist ¶ms);
/** Because the core won't let users or even SERVERS set +o,
* we use the OPERTYPE command to do this.
*/
- bool OperType(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool OperType(const std::string &prefix, parameterlist ¶ms);
+
+ /** Remote AWAY */
+ bool Away(const std::string &prefix, parameterlist ¶ms);
/** Because Andy insists that services-compatible servers must
* implement SVSNICK and SVSJOIN, that's exactly what we do :p
*/
- bool ForceNick(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool SVSNick(const std::string &prefix, parameterlist ¶ms);
- bool OperQuit(const std::string &prefix, std::deque<std::string> ¶ms);
+ /** SAVE to resolve nick collisions without killing */
+ bool ForceNick(const std::string &prefix, parameterlist ¶ms);
- /** SVSJOIN
+ /** ENCAP command
*/
- bool ServiceJoin(const std::string &prefix, std::deque<std::string> ¶ms);
+ void Encap(User* who, parameterlist ¶ms);
- /** SVSPART
+ /** OPERQUIT command
*/
- bool ServicePart(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool OperQuit(const std::string &prefix, parameterlist ¶ms);
- /** REHASH
+ /** SVSJOIN
+ */
+ bool ServiceJoin(const std::string &prefix, parameterlist ¶ms);
+
+ /** SVSPART
*/
- bool RemoteRehash(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool ServicePart(const std::string &prefix, parameterlist ¶ms);
/** KILL
*/
- bool RemoteKill(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool RemoteKill(const std::string &prefix, parameterlist ¶ms);
/** PONG
*/
- bool LocalPong(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool LocalPong(const std::string &prefix, parameterlist ¶ms);
/** METADATA
*/
- bool MetaData(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool MetaData(const std::string &prefix, parameterlist ¶ms);
/** VERSION
*/
- bool ServerVersion(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool ServerVersion(const std::string &prefix, parameterlist ¶ms);
/** CHGHOST
*/
- bool ChangeHost(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool ChangeHost(const std::string &prefix, parameterlist ¶ms);
/** ADDLINE
*/
- bool AddLine(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool AddLine(const std::string &prefix, parameterlist ¶ms);
+
+ /** DELLINE
+ */
+ bool DelLine(const std::string &prefix, parameterlist ¶ms);
/** CHGNAME
*/
- bool ChangeName(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool ChangeName(const std::string &prefix, parameterlist ¶ms);
+
+ /** FIDENT */
+ bool ChangeIdent(const std::string &prefix, parameterlist ¶ms);
/** WHOIS
*/
- bool Whois(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool Whois(const std::string &prefix, parameterlist ¶ms);
/** PUSH
*/
- bool Push(const std::string &prefix, std::deque<std::string> ¶ms);
-
- /** SETTIME
- */
- bool HandleSetTime(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool Push(const std::string &prefix, parameterlist ¶ms);
/** TIME
*/
- bool Time(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool Time(const std::string &prefix, parameterlist ¶ms);
/** PING
*/
- bool LocalPing(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool LocalPing(const std::string &prefix, parameterlist ¶ms);
/** Remove all modes from a channel, including statusmodes (+qaovh etc), simplemodes, parameter modes.
* This does not update the timestamp of the target channel, this must be done seperately.
*/
- bool RemoveStatus(const std::string &prefix, std::deque<std::string> ¶ms);
+ void RemoveStatus(User* source, parameterlist ¶ms);
/** <- (remote) <- SERVER
*/
- bool RemoteServer(const std::string &prefix, std::deque<std::string> ¶ms);
+ bool RemoteServer(const std::string &prefix, parameterlist ¶ms);
/** (local) -> SERVER
*/
- bool Outbound_Reply_Server(std::deque<std::string> ¶ms);
+ bool Outbound_Reply_Server(parameterlist ¶ms);
/** (local) <- SERVER
*/
- bool Inbound_Server(std::deque<std::string> ¶ms);
+ bool Inbound_Server(parameterlist ¶ms);
- /** Handle netsplit
+ /** Handle IRC line split
*/
- void Split(const std::string &line, std::deque<std::string> &n);
+ void Split(const std::string &line, std::string& prefix, std::string& command, parameterlist ¶ms);
/** Process complete line from buffer
*/
- bool ProcessLine(std::string &line);
+ void ProcessLine(std::string &line);
+
+ void ProcessConnectedLine(std::string& prefix, std::string& command, parameterlist& params);
/** Get this server's name
*/
/** Handle socket timeout from connect()
*/
virtual void OnTimeout();
-
- /** Handle socket close event
- */
- virtual void OnClose();
-
- /** Handle incoming connection event
+ /** Handle server quit on close
*/
- virtual int OnIncomingConnection(int newsock, char* ip);
+ virtual void Close();
};
/* Used to validate the value lengths of multiple parameters for a command */