* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __MODULES_H
#define __MODULES_H
-/** log levels
- */
-enum DebugLevels { DEBUG, VERBOSE, DEFAULT, SPARSE, NONE };
-
-/** Used with OnExtendedMode() method of modules
- */
-enum ModeTargetType { MT_CHANNEL, MT_CLIENT, MT_SERVER };
-
/** Used with OnAccessCheck() method of modules
*/
enum AccessControlType {
TYPE_OTHER
};
+#include "globals.h"
#include "dynamic.h"
#include "base.h"
#include "ctables.h"
-#include "socket.h"
+#include "inspsocket.h"
#include <string>
#include <deque>
#include <sstream>
#include <typeinfo>
+#include "timer.h"
+#include "mode.h"
+#include "dns.h"
class Server;
class ServerConfig;
+// Forward-delacare module for ModuleMessage etc
+class Module;
+
/** Low level definition of a FileReader classes file cache area
*/
typedef std::deque<std::string> file_cache;
typedef file_cache string_list;
-/** Holds a list of users in a channel
+/** Holds a list of 'published features' for modules.
*/
-typedef std::deque<userrec*> chanuserlist;
+typedef std::map<std::string,Module*> featurelist;
-
-// This #define allows us to call a method in all
-// loaded modules in a readable simple way, e.g.:
-// 'FOREACH_MOD OnConnect(user);'
-
-#define FOREACH_MOD(y,x) if (Config->global_implementation[y] > 0) { \
+/**
+ * This #define allows us to call a method in all
+ * loaded modules in a readable simple way, e.g.:
+ * 'FOREACH_MOD(I_OnXonnwxr,OnConnect(user));'
+ */
+#define FOREACH_MOD(y,x) if (ServerInstance->Config->global_implementation[y] > 0) { \
for (int _i = 0; _i <= MODCOUNT; _i++) { \
- if (Config->implement_lists[_i][y]) \
- modules[_i]->x ; \
+ if (ServerInstance->Config->implement_lists[_i][y]) \
+ try \
+ { \
+ modules[_i]->x ; \
+ } \
+ catch (ModuleException& modexcept) \
+ { \
+ log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); \
+ } \
} \
}
-// This define is similar to the one above but returns a result in MOD_RESULT.
-// The first module to return a nonzero result is the value to be accepted,
-// and any modules after are ignored.
-
-// *********************************************************************************************
-
-#define FOREACH_RESULT(y,x) { if (Config->global_implementation[y] > 0) { \
+#define FOREACH_MOD_I(z,y,x) if (z->Config->global_implementation[y] > 0) { \
+ for (int _i = 0; _i <= MODCOUNT; _i++) { \
+ if (z->Config->implement_lists[_i][y]) \
+ try \
+ { \
+ modules[_i]->x ; \
+ } \
+ catch (ModuleException& modexcept) \
+ { \
+ log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); \
+ } \
+ } \
+}
+/**
+ * This define is similar to the one above but returns a result in MOD_RESULT.
+ * The first module to return a nonzero result is the value to be accepted,
+ * and any modules after are ignored.
+ */
+#define FOREACH_RESULT(y,x) { if (ServerInstance->Config->global_implementation[y] > 0) { \
MOD_RESULT = 0; \
for (int _i = 0; _i <= MODCOUNT; _i++) { \
- if (Config->implement_lists[_i][y]) {\
- int res = modules[_i]->x ; \
- if (res != 0) { \
- MOD_RESULT = res; \
- break; \
+ if (ServerInstance->Config->implement_lists[_i][y]) { \
+ try \
+ { \
+ int res = modules[_i]->x ; \
+ if (res != 0) { \
+ MOD_RESULT = res; \
+ break; \
+ } \
+ } \
+ catch (ModuleException& modexcept) \
+ { \
+ log(DEBUG,"Module exception cought: %s",modexcept.GetReason()); \
} \
} \
} \
} \
}
-
-// *********************************************************************************************
+
+#define FOREACH_RESULT_I(z,y,x) { if (z->Config->global_implementation[y] > 0) { \
+ MOD_RESULT = 0; \
+ for (int _i = 0; _i <= MODCOUNT; _i++) { \
+ if (z->Config->implement_lists[_i][y]) { \
+ try \
+ { \
+ int res = modules[_i]->x ; \
+ if (res != 0) { \
+ MOD_RESULT = res; \
+ break; \
+ } \
+ } \
+ catch (ModuleException& modexcept) \
+ { \
+ log(DEBUG,"Module exception cought: %s",modexcept.GetReason()); \
+ } \
+ } \
+ } \
+ } \
+}
#define FD_MAGIC_NUMBER -42
// useful macros
-#define IS_LOCAL(x) (x->fd > -1)
+#define IS_LOCAL(x) ((x->fd > -1) && (x->fd <= MAX_DESCRIPTORS))
#define IS_REMOTE(x) (x->fd < 0)
#define IS_MODULE_CREATED(x) (x->fd == FD_MAGIC_NUMBER)
-/*extern void createcommand(char* cmd, handlerfunc f, char flags, int minparams, char* source);
-extern void server_mode(char **parameters, int pcnt, userrec *user);*/
-
-// class Version holds the version information of a Module, returned
-// by Module::GetVersion (thanks RD)
-
/** Holds a module's Version information
* The four members (set by the constructor only) indicate details as to the version number
* of a module. A class of type Version is returned by the GetVersion method of the Module class.
Version(int major, int minor, int revision, int build, int flags);
};
-/** Holds /ADMIN data
- * This class contains the admin details of the local server. It is constructed by class Server,
- * and has three read-only values, Name, Email and Nick that contain the specified values for the
- * server where the module is running.
- */
-class Admin : public classbase
-{
- public:
- const std::string Name, Email, Nick;
- Admin(std::string name, std::string email, std::string nick);
-};
-
-
-// Forward-delacare module for ModuleMessage etc
-class Module;
-
-// Thanks to Rob (from anope) for the idea of this message passing API
-// (its been done before, but this seemed a very neat and tidy way...
-
/** The ModuleMessage class is the base class of Request and Event
* This class is used to represent a basic data structure which is passed
* between modules for safe inter-module communications.
class ModuleMessage : public classbase
{
public:
- /** This class is pure virtual and must be inherited.
- */
- virtual char* Send() = 0;
+ /** This class is pure virtual and must be inherited.
+ */
+ virtual char* Send() = 0;
virtual ~ModuleMessage() {};
};
class Request : public ModuleMessage
{
protected:
- /** This member holds a pointer to arbitary data set by the emitter of the message
- */
- char* data;
- /** This is a pointer to the sender of the message, which can be used to
- * directly trigger events, or to create a reply.
- */
- Module* source;
- /** The single destination of the Request
- */
- Module* dest;
+ /** This member holds a pointer to arbitary data set by the emitter of the message
+ */
+ char* data;
+ /** This should be a null-terminated string identifying the type of request,
+ * all modules should define this and use it to determine the nature of the
+ * request before they attempt to cast the Request in any way.
+ */
+ const char* id;
+ /** This is a pointer to the sender of the message, which can be used to
+ * directly trigger events, or to create a reply.
+ */
+ Module* source;
+ /** The single destination of the Request
+ */
+ Module* dest;
public:
- /** Create a new Request
- */
- Request(char* anydata, Module* src, Module* dst);
- /** Fetch the Request data
- */
- char* GetData();
- /** Fetch the request source
- */
- Module* GetSource();
- /** Fetch the request destination (should be 'this' in the receiving module)
- */
- Module* GetDest();
- /** Send the Request.
- * Upon returning the result will be arbitary data returned by the module you
- * sent the request to. It is up to your module to know what this data is and
- * how to deal with it.
- */
- char* Send();
+ /** Create a new Request
+ * This is for the 'old' way of casting whatever the data is
+ * to char* and hoping you get the right thing at the other end.
+ * This is slowly being depreciated in favor of the 'new' way.
+ */
+ Request(char* anydata, Module* src, Module* dst);
+ /** Create a new Request
+ * This is for the 'new' way of defining a subclass
+ * of Request and defining it in a common header,
+ * passing an object of your Request subclass through
+ * as a Request* and using the ID string to determine
+ * what to cast it back to and the other end. This is
+ * much safer as there are no casts not confirmed by
+ * the ID string, and all casts are child->parent and
+ * can be checked at runtime with dynamic_cast<>()
+ */
+ Request(Module* src, Module* dst, const char* idstr);
+ /** Fetch the Request data
+ */
+ char* GetData();
+ /** Fetch the ID string
+ */
+ const char* GetId();
+ /** Fetch the request source
+ */
+ Module* GetSource();
+ /** Fetch the request destination (should be 'this' in the receiving module)
+ */
+ Module* GetDest();
+ /** Send the Request.
+ * Upon returning the result will be arbitary data returned by the module you
+ * sent the request to. It is up to your module to know what this data is and
+ * how to deal with it.
+ */
+ char* Send();
};
class Event : public ModuleMessage
{
protected:
- /** This member holds a pointer to arbitary data set by the emitter of the message
- */
- char* data;
- /** This is a pointer to the sender of the message, which can be used to
- * directly trigger events, or to create a reply.
- */
- Module* source;
- /** The event identifier.
- * This is arbitary text which should be used to distinguish
- * one type of event from another.
- */
- std::string id;
+ /** This member holds a pointer to arbitary data set by the emitter of the message
+ */
+ char* data;
+ /** This is a pointer to the sender of the message, which can be used to
+ * directly trigger events, or to create a reply.
+ */
+ Module* source;
+ /** The event identifier.
+ * This is arbitary text which should be used to distinguish
+ * one type of event from another.
+ */
+ std::string id;
public:
- /** Create a new Event
- */
- Event(char* anydata, Module* src, std::string eventid);
- /** Get the Event data
- */
- char* GetData();
- /** Get the event Source
- */
- Module* GetSource();
- /** Get the event ID.
- * Use this to determine the event type for safe casting of the data
- */
- std::string GetEventID();
- /** Send the Event.
- * The return result of an Event::Send() will always be NULL as
- * no replies are expected.
- */
- char* Send();
+ /** Create a new Event
+ */
+ Event(char* anydata, Module* src, const std::string &eventid);
+ /** Get the Event data
+ */
+ char* GetData();
+ /** Get the event Source
+ */
+ Module* GetSource();
+ /** Get the event ID.
+ * Use this to determine the event type for safe casting of the data
+ */
+ std::string GetEventID();
+ /** Send the Event.
+ * The return result of an Event::Send() will always be NULL as
+ * no replies are expected.
+ */
+ char* Send();
};
-/** Holds an extended mode's details.
- * Used internally by modules.cpp
+/** This class can be used on its own to represent an exception, or derived to represent a module-specific exception.
+ * When a module whishes to abort, e.g. within a constructor, it should throw an exception using ModuleException or
+ * a class derived from ModuleException. If a module throws an exception during its constructor, the module will not
+ * be loaded. If this happens, the error message returned by ModuleException::GetReason will be displayed to the user
+ * attempting to load the module, or dumped to the console if the ircd is currently loading for the first time.
*/
-class ExtMode : public classbase
+class ModuleException : public classbase
{
+ private:
+ /** Holds the error message to be displayed
+ */
+ std::string err;
public:
- char modechar;
- int type;
- bool needsoper;
- int params_when_on;
- int params_when_off;
- bool list;
- ExtMode(char mc, int ty, bool oper, int p_on, int p_off) : modechar(mc), type(ty), needsoper(oper), params_when_on(p_on), params_when_off(p_off), list(false) { };
+ /** Default constructor, just uses the error mesage 'Module threw an exception'.
+ */
+ ModuleException() : err("Module threw an exception") {}
+ /** This constructor can be used to specify an error message before throwing.
+ */
+ ModuleException(std::string message) : err(message) {}
+ /** This destructor solves world hunger, cancels the world debt, and causes the world to end.
+ * Actually no, it does nothing. Never mind.
+ */
+ virtual ~ModuleException() {};
+ /** Returns the reason for the exception.
+ * The module should probably put something informative here as the user will see this upon failure.
+ */
+ virtual const char* GetReason()
+ {
+ return err.c_str();
+ }
};
/** Priority types which can be returned from Module::Prioritize()
/** Implementation-specific flags which may be set in Module::Implements()
*/
enum Implementation { I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash, I_OnServerRaw,
- I_OnExtendedMode, I_OnUserPreJoin, I_OnUserPreKick, I_OnUserKick, I_OnOper, I_OnInfo, I_OnWhois, I_OnUserPreInvite,
+ I_OnUserPreJoin, I_OnUserPreKick, I_OnUserKick, I_OnOper, I_OnInfo, I_OnWhois, I_OnUserPreInvite,
I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreNick, I_OnUserMessage, I_OnUserNotice, I_OnMode,
I_OnGetServerDescription, I_OnSyncUser, I_OnSyncChannel, I_OnSyncChannelMetaData, I_OnSyncUserMetaData,
I_OnDecodeMetaData, I_ProtoSendMode, I_ProtoSendMetaData, I_OnWallops, I_OnChangeHost, I_OnChangeName, I_OnAddGLine,
I_OnAddZLine, I_OnAddQLine, I_OnAddKLine, I_OnAddELine, I_OnDelGLine, I_OnDelZLine, I_OnDelKLine, I_OnDelELine, I_OnDelQLine,
I_OnCleanup, I_OnUserPostNick, I_OnAccessCheck, I_On005Numeric, I_OnKill, I_OnRemoteKill, I_OnLoadModule, I_OnUnloadModule,
- I_OnBackgroundTimer, I_OnSendList, I_OnPreCommand, I_OnCheckReady, I_OnUserRrgister, I_OnRawMode, I_OnCheckInvite,
+ I_OnBackgroundTimer, I_OnPreCommand, I_OnCheckReady, I_OnUserRrgister, I_OnRawMode, I_OnCheckInvite,
I_OnCheckKey, I_OnCheckLimit, I_OnCheckBan, I_OnStats, I_OnChangeLocalUserHost, I_OnChangeLocalUserGecos, I_OnLocalTopicChange,
I_OnPostLocalTopicChange, I_OnEvent, I_OnRequest, I_OnOperCompre, I_OnGlobalOper, I_OnGlobalConnect, I_OnAddBan, I_OnDelBan,
I_OnRawSocketAccept, I_OnRawSocketClose, I_OnRawSocketWrite, I_OnRawSocketRead, I_OnChangeLocalUserGECOS, I_OnUserRegister,
/** Base class for all InspIRCd modules
* This class is the base class for InspIRCd modules. All modules must inherit from this class,
* its methods will be called when irc server events occur. class inherited from module must be
- * instantiated by the ModuleFactory class (see relevent section) for the plugin to be initialised.
+ * instantiated by the ModuleFactory class (see relevent section) for the module to be initialised.
*/
-class Module : public classbase
+class Module : public Extensible
{
public:
/** Default constructor
* Creates a module class.
* @param Me An instance of the Server class which can be saved for future use
+ * \exception ModuleException Throwing this class, or any class derived from ModuleException, causes loading of the module to abort.
*/
Module(Server* Me);
* @param user The user who is quitting
* @param message The user's quit message
*/
- virtual void OnUserQuit(userrec* user, std::string message);
+ virtual void OnUserQuit(userrec* user, const std::string &message);
/** Called whenever a user's socket is closed.
* The details of the exiting user are available to you in the parameter userrec *user
* @param channel The channel being parted
* @param partmessage The part message, or an empty string
*/
- virtual void OnUserPart(userrec* user, chanrec* channel, std::string partmessage);
+ virtual void OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage);
/** Called on rehash.
* This method is called prior to a /REHASH or when a SIGHUP is received from the operating
* receiving the event can decide if this parameter has any relevence to it.
* @param parameter The (optional) parameter given to REHASH from the user.
*/
- virtual void OnRehash(std::string parameter);
+ virtual void OnRehash(const std::string ¶meter);
/** Called when a raw command is transmitted or received.
* This method is the lowest level of handler available to a module. It will be called with raw
*/
virtual void OnServerRaw(std::string &raw, bool inbound, userrec* user);
- /** Called whenever an extended mode is to be processed.
- * The type parameter is MT_SERVER, MT_CLIENT or MT_CHANNEL, dependent on where the mode is being
- * changed. mode_on is set when the mode is being set, in which case params contains a list of
- * parameters for the mode as strings. If mode_on is false, the mode is being removed, and parameters
- * may contain the parameters for the mode, dependent on wether they were defined when a mode handler
- * was set up with Server::AddExtendedMode
- * If the mode is a channel mode, target is a chanrec*, and if it is a user mode, target is a userrec*.
- * You must cast this value yourself to make use of it.
- * @param user The user issuing the mode
- * @param target The user or channel having the mode set on them
- * @param modechar The mode character being set
- * @param type The type of mode (user or channel) being set
- * @param mode_on True if the mode is being set, false if it is being unset
- * @param params A list of parameters for any channel mode (currently supports either 0 or 1 parameters)
- */
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms);
-
/** Called whenever a user is about to join a channel, before any processing is done.
* Returning a value of 1 from this function stops the process immediately, causing no
* output to be sent to the user by the core. If you do this you must produce your own numerics,
*/
virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname);
- /** Called whenever a user is about to be kicked.
- * Returning a value of 1 from this function stops the process immediately, causing no
- * output to be sent to the user by the core. If you do this you must produce your own numerics,
- * notices etc.
+ /** Called whenever a user is about to be kicked.
+ * Returning a value of 1 from this function stops the process immediately, causing no
+ * output to be sent to the user by the core. If you do this you must produce your own numerics,
+ * notices etc.
* @param source The user issuing the kick
* @param user The user being kicked
* @param chan The channel the user is being kicked from
* @param reason The kick reason
* @return 1 to prevent the kick, 0 to continue normally, -1 to explicitly allow the kick regardless of normal operation
- */
- virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason);
+ */
+ virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason);
/** Called whenever a user is kicked.
* If this method is called, the kick is already underway and cannot be prevented, so
* @param chan The channel the user is being kicked from
* @param reason The kick reason
*/
- virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason);
+ virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason);
/** Called whenever a user opers locally.
* The userrec will contain the oper mode 'o' as this function is called after any modifications
* @param user The user who is opering up
* @param opertype The opers type name
*/
- virtual void OnOper(userrec* user, std::string opertype);
+ virtual void OnOper(userrec* user, const std::string &opertype);
/** Called after a user opers locally.
* This is identical to Module::OnOper(), except it is called after OnOper so that other modules
* @param user The user who is opering up
* @param opertype The opers type name
*/
- virtual void OnPostOper(userrec* user, std::string opertype);
+ virtual void OnPostOper(userrec* user, const std::string &opertype);
/** Called whenever a user types /INFO.
* The userrec will contain the information of the user who typed the command. Modules may use this
* @param newnick Their new nickname
* @return 1 to deny the change, 0 to allow
*/
- virtual int OnUserPreNick(userrec* user, std::string newnick);
+ virtual int OnUserPreNick(userrec* user, const std::string &newnick);
/** Called after any PRIVMSG sent from a user.
* The dest variable contains a userrec* if target_type is TYPE_USER and a chanrec*
* @param text the text being sent by the user
* @param status The status being used, e.g. PRIVMSG @#chan has status== '@', 0 to send to everyone.
*/
- virtual void OnUserMessage(userrec* user, void* dest, int target_type, std::string text, char status);
+ virtual void OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status);
- /** Called after any NOTICE sent from a user.
+ /** Called after any NOTICE sent from a user.
* The dest variable contains a userrec* if target_type is TYPE_USER and a chanrec*
* if target_type is TYPE_CHANNEL.
* @param user The user sending the message
* @param text the text being sent by the user
* @param status The status being used, e.g. NOTICE @#chan has status== '@', 0 to send to everyone.
*/
- virtual void OnUserNotice(userrec* user, void* dest, int target_type, std::string text, char status);
+ virtual void OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status);
/** Called after every MODE command sent from a user
* The dest variable contains a userrec* if target_type is TYPE_USER and a chanrec*
* @param target_type The type of target (TYPE_USER or TYPE_CHANNEL)
* @param text The actual modes and their parameters if any
*/
- virtual void OnMode(userrec* user, void* dest, int target_type, std::string text);
+ virtual void OnMode(userrec* user, void* dest, int target_type, const std::string &text);
/** Allows modules to alter or create server descriptions
* Whenever a module requires a server description, for example for display in
* @param servername The servername being searched for
* @param description Alterable server description for this server
*/
- virtual void OnGetServerDescription(std::string servername,std::string &description);
+ virtual void OnGetServerDescription(const std::string &servername,std::string &description);
/** Allows modules to synchronize data which relates to users during a netburst.
* When this function is called, it will be called from the module which implements
* @param opaque An opaque pointer set by the protocol module, should not be modified!
* @param extname The extensions name which is being searched for
*/
- virtual void OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, std::string extname);
+ virtual void OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, const std::string &extname);
/* Allows modules to syncronize metadata related to users over the network during a netburst.
* Whenever the linking module wants to send out data, but doesnt know what the data
* @param opaque An opaque pointer set by the protocol module, should not be modified!
* @param extname The extensions name which is being searched for
*/
- virtual void OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, std::string extname);
+ virtual void OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname);
/* Allows modules to syncronize metadata not related to users or channels, over the network during a netburst.
* Whenever the linking module wants to send out data, but doesnt know what the data
* @param extname The extension name which is being sent
* @param extdata The extension data, encoded at the other end by an identical module through OnSyncChannelMetaData or OnSyncUserMetaData
*/
- virtual void OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata);
+ virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata);
/** Implemented by modules which provide the ability to link servers.
* These modules will implement this method, which allows transparent sending of servermodes
* @param target The chanrec* or userrec* that modes should be sent for
* @param modeline The modes and parameters to be sent
*/
- virtual void ProtoSendMode(void* opaque, int target_type, void* target, std::string modeline);
+ virtual void ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline);
/** Implemented by modules which provide the ability to link servers.
* These modules will implement this method, which allows metadata (extra data added to
* @param extname The extension name to send metadata for
* @param extdata Encoded data for this extension name, which will be encoded at the oppsite end by an identical module using OnDecodeMetaData
*/
- virtual void ProtoSendMetaData(void* opaque, int target_type, void* target, std::string extname, std::string extdata);
+ virtual void ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata);
/** Called after every WALLOPS command.
* @param user The user sending the WALLOPS
* @param text The content of the WALLOPS message
*/
- virtual void OnWallops(userrec* user, std::string text);
+ virtual void OnWallops(userrec* user, const std::string &text);
/** Called whenever a user's hostname is changed.
* This event triggers after the host has been set.
* @param user The user whos host is being changed
* @param newhost The new hostname being set
*/
- virtual void OnChangeHost(userrec* user, std::string newhost);
+ virtual void OnChangeHost(userrec* user, const std::string &newhost);
/** Called whenever a user's GECOS (realname) is changed.
* This event triggers after the name has been set.
* @param user The user who's GECOS is being changed
* @param gecos The new GECOS being set on the user
*/
- virtual void OnChangeName(userrec* user, std::string gecos);
+ virtual void OnChangeName(userrec* user, const std::string &gecos);
/** Called whenever a gline is added by a local user.
* This method is triggered after the line is added.
* @param reason The reason text to be displayed
* @param hostmask The hostmask to add
*/
- virtual void OnAddGLine(long duration, userrec* source, std::string reason, std::string hostmask);
+ virtual void OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask);
/** Called whenever a zline is added by a local user.
* This method is triggered after the line is added.
- * @param duration The duration of the line in seconds
- * @param source The sender of the line
- * @param reason The reason text to be displayed
- * @param ipmask The hostmask to add
+ * @param duration The duration of the line in seconds
+ * @param source The sender of the line
+ * @param reason The reason text to be displayed
+ * @param ipmask The hostmask to add
*/
- virtual void OnAddZLine(long duration, userrec* source, std::string reason, std::string ipmask);
+ virtual void OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask);
/** Called whenever a kline is added by a local user.
* This method is triggered after the line is added.
- * @param duration The duration of the line in seconds
- * @param source The sender of the line
- * @param reason The reason text to be displayed
- * @param hostmask The hostmask to add
+ * @param duration The duration of the line in seconds
+ * @param source The sender of the line
+ * @param reason The reason text to be displayed
+ * @param hostmask The hostmask to add
*/
- virtual void OnAddKLine(long duration, userrec* source, std::string reason, std::string hostmask);
+ virtual void OnAddKLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask);
/** Called whenever a qline is added by a local user.
* This method is triggered after the line is added.
- * @param duration The duration of the line in seconds
- * @param source The sender of the line
- * @param reason The reason text to be displayed
- * @param nickmask The hostmask to add
+ * @param duration The duration of the line in seconds
+ * @param source The sender of the line
+ * @param reason The reason text to be displayed
+ * @param nickmask The hostmask to add
*/
- virtual void OnAddQLine(long duration, userrec* source, std::string reason, std::string nickmask);
+ virtual void OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask);
/** Called whenever a eline is added by a local user.
* This method is triggered after the line is added.
- * @param duration The duration of the line in seconds
- * @param source The sender of the line
- * @param reason The reason text to be displayed
- * @param hostmask The hostmask to add
+ * @param duration The duration of the line in seconds
+ * @param source The sender of the line
+ * @param reason The reason text to be displayed
+ * @param hostmask The hostmask to add
*/
- virtual void OnAddELine(long duration, userrec* source, std::string reason, std::string hostmask);
+ virtual void OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask);
/** Called whenever a gline is deleted.
* This method is triggered after the line is deleted.
- * @param source The user removing the line
- * @param hostmask The hostmask to delete
+ * @param source The user removing the line
+ * @param hostmask The hostmask to delete
*/
- virtual void OnDelGLine(userrec* source, std::string hostmask);
+ virtual void OnDelGLine(userrec* source, const std::string &hostmask);
/** Called whenever a zline is deleted.
* This method is triggered after the line is deleted.
- * @param source The user removing the line
- * @param hostmask The hostmask to delete
+ * @param source The user removing the line
+ * @param hostmask The hostmask to delete
*/
- virtual void OnDelZLine(userrec* source, std::string ipmask);
+ virtual void OnDelZLine(userrec* source, const std::string &ipmask);
/** Called whenever a kline is deleted.
* This method is triggered after the line is deleted.
- * @param source The user removing the line
- * @param hostmask The hostmask to delete
+ * @param source The user removing the line
+ * @param hostmask The hostmask to delete
*/
- virtual void OnDelKLine(userrec* source, std::string hostmask);
+ virtual void OnDelKLine(userrec* source, const std::string &hostmask);
/** Called whenever a qline is deleted.
* This method is triggered after the line is deleted.
- * @param source The user removing the line
- * @param hostmask The hostmask to delete
+ * @param source The user removing the line
+ * @param hostmask The hostmask to delete
*/
- virtual void OnDelQLine(userrec* source, std::string nickmask);
+ virtual void OnDelQLine(userrec* source, const std::string &nickmask);
/** Called whenever a eline is deleted.
* This method is triggered after the line is deleted.
- * @param source The user removing the line
- * @param hostmask The hostmask to delete
+ * @param source The user removing the line
+ * @param hostmask The hostmask to delete
*/
- virtual void OnDelELine(userrec* source, std::string hostmask);
+ virtual void OnDelELine(userrec* source, const std::string &hostmask);
/** Called before your module is unloaded to clean up Extensibles.
* This method is called once for every user and channel on the network,
/** Called after any nickchange, local or remote. This can be used to track users after nickchanges
* have been applied. Please note that although you can see remote nickchanges through this function, you should
- * NOT make any changes to the userrec if the user is a remote user as this may cause a desnyc.
- * check user->server before taking any action (including returning nonzero from the method).
+ * NOT make any changes to the userrec if the user is a remote user as this may cause a desnyc.
+ * check user->server before taking any action (including returning nonzero from the method).
* Because this method is called after the nickchange is taken place, no return values are possible
* to indicate forbidding of the nick change. Use OnUserPreNick for this.
* @param user The user changing their nick
* @param oldnick The old nickname of the user before the nickchange
- */
- virtual void OnUserPostNick(userrec* user, std::string oldnick);
+ */
+ virtual void OnUserPostNick(userrec* user, const std::string &oldnick);
/** Called before an action which requires a channel privilage check.
* This function is called before many functions which check a users status on a channel, for example
* AC_DEVOICE (4) - a user is being devoiced<br>
* AC_HALFOP (5) - a user is being halfopped<br>
* AC_DEHALFOP (6) - a user is being dehalfopped<br>
- * AC_INVITE (7) - a user is being invited<br>
+ * AC_INVITE () - a user is being invited<br>
* AC_GENERAL_MODE (8) - a user channel mode is being changed<br><br>
* Upon returning from your function you must return either ACR_DEFAULT, to indicate the module wishes
* to do nothing, or ACR_DENY where approprate to deny the action, and ACR_ALLOW where appropriate to allow
* @param reason The kill reason
* @return 1 to prevent the kill, 0 to allow
*/
- virtual int OnKill(userrec* source, userrec* dest, std::string reason);
+ virtual int OnKill(userrec* source, userrec* dest, const std::string &reason);
/** Called when an oper wants to disconnect a remote user via KILL
* @param source The user sending the KILL
* @param dest The user being killed
* @param reason The kill reason
*/
- virtual void OnRemoteKill(userrec* source, userrec* dest, std::string reason);
+ virtual void OnRemoteKill(userrec* source, userrec* dest, const std::string &reason);
/** Called whenever a module is loaded.
* mod will contain a pointer to the module, and string will contain its name,
* @param mod A pointer to the new module
* @param name The new module's filename
*/
- virtual void OnLoadModule(Module* mod,std::string name);
+ virtual void OnLoadModule(Module* mod,const std::string &name);
/** Called whenever a module is unloaded.
- * mod will contain a pointer to the module, and string will contain its name,
- * for example m_widgets.so. This function is primary for dependency checking,
- * your module may decide to enable some extra features if it sees that you have
- * for example loaded "m_killwidgets.so" with "m_makewidgets.so". It is highly
- * recommended that modules do *NOT* bail if they cannot satisfy dependencies,
- * but instead operate under reduced functionality, unless the dependency is
- * absolutely neccessary (e.g. a module that extends the features of another
- * module).
+ * mod will contain a pointer to the module, and string will contain its name,
+ * for example m_widgets.so. This function is primary for dependency checking,
+ * your module may decide to enable some extra features if it sees that you have
+ * for example loaded "m_killwidgets.so" with "m_makewidgets.so". It is highly
+ * recommended that modules do *NOT* bail if they cannot satisfy dependencies,
+ * but instead operate under reduced functionality, unless the dependency is
+ * absolutely neccessary (e.g. a module that extends the features of another
+ * module).
* @param mod Pointer to the module being unloaded (still valid)
* @param name The filename of the module being unloaded
- */
- virtual void OnUnloadModule(Module* mod,std::string name);
+ */
+ virtual void OnUnloadModule(Module* mod,const std::string &name);
/** Called once every five seconds for background processing.
* This timer can be used to control timed features. Its period is not accurate
*/
virtual void OnBackgroundTimer(time_t curtime);
- /** Called whenever a list is needed for a listmode.
- * For example, when a /MODE #channel +b (without any other parameters) is called,
- * if a module was handling +b this function would be called. The function can then
- * output any lists it wishes to. Please note that all modules will see all mode
- * characters to provide the ability to extend each other, so please only output
- * a list if the mode character given matches the one(s) you want to handle.
- * @param user The user requesting the list
- * @param channel The channel the list is for
- * @param mode The listmode which a list is being requested on
- */
- virtual void OnSendList(userrec* user, chanrec* channel, char mode);
-
/** Called whenever any command is about to be executed.
* This event occurs for all registered commands, wether they are registered in the core,
* or another module, but it will not occur for invalid commands (e.g. ones which do not
* @param validated True if the command has passed all checks, e.g. it is recognised, has enough parameters, the user has permission to execute it, etc.
* @return 1 to block the command, 0 to allow
*/
- virtual int OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user, bool validated);
+ virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated);
/** Called to check if a user who is connecting can now be allowed to register
* If any modules return false for this function, the user is held in the waiting
* @param pcnt The parameter count for the mode (0 or 1)
* @return 1 to deny the mode, 0 to allow
*/
- virtual int OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt);
+ virtual int OnRawMode(userrec* user, chanrec* chan, char mode, const std::string ¶m, bool adding, int pcnt);
/** Called whenever a user joins a channel, to determine if invite checks should go ahead or not.
* This method will always be called for each join, wether or not the channel is actually +i, and
*/
virtual int OnCheckInvite(userrec* user, chanrec* chan);
- /** Called whenever a user joins a channel, to determine if key checks should go ahead or not.
- * This method will always be called for each join, wether or not the channel is actually +k, and
- * determines the outcome of an if statement around the whole section of key checking code.
+ /** Called whenever a user joins a channel, to determine if key checks should go ahead or not.
+ * This method will always be called for each join, wether or not the channel is actually +k, and
+ * determines the outcome of an if statement around the whole section of key checking code.
* if the user specified no key, the keygiven string will be a valid but empty value.
- * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
* @param user The user joining the channel
* @param chan The channel being joined
* @return 1 to explicitly allow the join, 0 to proceed as normal
- */
- virtual int OnCheckKey(userrec* user, chanrec* chan, std::string keygiven);
+ */
+ virtual int OnCheckKey(userrec* user, chanrec* chan, const std::string &keygiven);
- /** Called whenever a user joins a channel, to determine if channel limit checks should go ahead or not.
- * This method will always be called for each join, wether or not the channel is actually +l, and
- * determines the outcome of an if statement around the whole section of channel limit checking code.
- * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ /** Called whenever a user joins a channel, to determine if channel limit checks should go ahead or not.
+ * This method will always be called for each join, wether or not the channel is actually +l, and
+ * determines the outcome of an if statement around the whole section of channel limit checking code.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
* @param user The user joining the channel
* @param chan The channel being joined
* @return 1 to explicitly allow the join, 0 to proceed as normal
- */
+ */
virtual int OnCheckLimit(userrec* user, chanrec* chan);
- /** Called whenever a user joins a channel, to determine if banlist checks should go ahead or not.
- * This method will always be called for each join, wether or not the user actually matches a channel ban, and
- * determines the outcome of an if statement around the whole section of ban checking code.
- * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ /** Called whenever a user joins a channel, to determine if banlist checks should go ahead or not.
+ * This method will always be called for each join, wether or not the user actually matches a channel ban, and
+ * determines the outcome of an if statement around the whole section of ban checking code.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
* @param user The user joining the channel
* @param chan The channel being joined
* @return 1 to explicitly allow the join, 0 to proceed as normal
- */
+ */
virtual int OnCheckBan(userrec* user, chanrec* chan);
/** Called on all /STATS commands
* This method is triggered for all /STATS use, including stats symbols handled by the core.
* @param symbol the symbol provided to /STATS
- * @user the user issuing the /STATS command
+ * @param user the user issuing the /STATS command
+ * @param results A string_list to append results into
* @return 1 to block the /STATS from being processed by the core, 0 to allow it
*/
- virtual int OnStats(char symbol, userrec* user);
+ virtual int OnStats(char symbol, userrec* user, string_list &results);
/** Called whenever a change of a local users displayed host is attempted.
* Return 1 to deny the host change, or 0 to allow it.
* @param newhost The new hostname
* @return 1 to deny the host change, 0 to allow
*/
- virtual int OnChangeLocalUserHost(userrec* user, std::string newhost);
+ virtual int OnChangeLocalUserHost(userrec* user, const std::string &newhost);
/** Called whenever a change of a local users GECOS (fullname field) is attempted.
* return 1 to deny the name change, or 0 to allow it.
* @param newhost The new GECOS
* @return 1 to deny the GECOS change, 0 to allow
*/
- virtual int OnChangeLocalUserGECOS(userrec* user, std::string newhost);
+ virtual int OnChangeLocalUserGECOS(userrec* user, const std::string &newhost);
/** Called whenever a topic is changed by a local user.
* Return 1 to deny the topic change, or 0 to allow it.
* @param topic The actual topic text
* @param 1 to block the topic change, 0 to allow
*/
- virtual int OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic);
+ virtual int OnLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic);
/** Called whenever a local topic has been changed.
* To block topic changes you must use OnLocalTopicChange instead.
* @param chan The channels who's topic is being changed
* @param topic The actual topic text
*/
- virtual void OnPostLocalTopicChange(userrec* user, chanrec* chan, std::string topic);
+ virtual void OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic);
/** Called whenever an Event class is sent to all module by another module.
* Please see the documentation of Event::Send() for further information. The Event sent can
* @param input The password entered
* @return 1 to match the passwords, 0 to do nothing
*/
- virtual int OnOperCompare(std::string password, std::string input);
+ virtual int OnOperCompare(const std::string &password, const std::string &input);
/** Called whenever a user is given usermode +o, anywhere on the network.
* You cannot override this and prevent it from happening as it is already happened and
* @param banmask The ban mask being added
* @return 1 to block the ban, 0 to continue as normal
*/
- virtual int OnAddBan(userrec* source, chanrec* channel,std::string banmask);
+ virtual int OnAddBan(userrec* source, chanrec* channel,const std::string &banmask);
/** Called whenever a ban is removed from a channel's list.
* Return a non-zero value to 'eat' the mode change and prevent the ban from being removed.
* @param banmask The ban mask being deleted
* @return 1 to block the unban, 0 to continue as normal
*/
- virtual int OnDelBan(userrec* source, chanrec* channel,std::string banmask);
+ virtual int OnDelBan(userrec* source, chanrec* channel,const std::string &banmask);
/** Called immediately after any connection is accepted. This is intended for raw socket
* processing (e.g. modules which wrap the tcp connection within another library) and provides
* @param ip The IP address of the connecting user
* @param localport The local port number the user connected to
*/
- virtual void OnRawSocketAccept(int fd, std::string ip, int localport);
+ virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport);
/** Called immediately before any write() operation on a user's socket in the core. Because
* this event is a low level event no user information is associated with it. It is intended
* @param Number of characters to write
* @return Number of characters actually written or 0 if you didn't handle the operation
*/
- virtual int OnRawSocketWrite(int fd, char* buffer, int count);
+ virtual int OnRawSocketWrite(int fd, const char* buffer, int count);
/** Called immediately before any socket is closed. When this event is called, shutdown()
* has not yet been called on the socket.
*/
virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult);
+ /** Called whenever a user sets away.
+ * This method has no parameter for the away message, as it is available in the
+ * user record as userrec::awaymsg.
+ */
virtual void OnSetAway(userrec* user);
+ /** Called when a user cancels their away state.
+ */
virtual void OnCancelAway(userrec* user);
};
* output to users and other servers. All modules should instantiate at least one copy of this class,
* and use its member functions to perform their tasks.
*/
-class Server : public classbase
+class Server : public Extensible
{
public:
- /** Default constructor.
- * Creates a Server object.
- */
- Server();
-
- /** Default destructor.
- * Destroys a Server object.
- */
- virtual ~Server();
-
- /** Obtains a pointer to the server's ServerConfig object.
- * The ServerConfig object contains most of the configuration data
- * of the IRC server, as read from the config file by the core.
- */
- ServerConfig* GetConfig();
-
/** For use with Module::Prioritize().
* When the return value of this function is returned from
* Module::Prioritize(), this specifies that the module wishes
* @param modulename The module your module wants to be before in the call list
* @returns a priority ID which the core uses to relocate the module in the list
*/
- long PriorityBefore(std::string modulename);
+ long PriorityBefore(const std::string &modulename);
/** For use with Module::Prioritize().
* When the return value of this function is returned from
* @param modulename The module your module wants to be after in the call list
* @returns a priority ID which the core uses to relocate the module in the list
*/
- long PriorityAfter(std::string modulename);
-
- /** Sends text to all opers.
- * This method sends a server notice to all opers with the usermode +s.
- */
- virtual void SendOpers(std::string s);
-
- /** Returns the version string of this server
- */
- std::string GetVersion();
+ long PriorityAfter(const std::string &modulename);
+
+ /** Publish a 'feature'.
+ * There are two ways for a module to find another module it depends on.
+ * Either by name, using Server::FindModule, or by feature, using this
+ * function. A feature is an arbitary string which identifies something this
+ * module can do. For example, if your module provides SSL support, but other
+ * modules provide SSL support too, all the modules supporting SSL should
+ * publish an identical 'SSL' feature. This way, any module requiring use
+ * of SSL functions can just look up the 'SSL' feature using FindFeature,
+ * then use the module pointer they are given.
+ * @param FeatureName The case sensitive feature name to make available
+ * @param Mod a pointer to your module class
+ * @returns True on success, false if the feature is already published by
+ * another module.
+ */
+ bool PublishFeature(const std::string &FeatureName, Module* Mod);
+
+ /** Unpublish a 'feature'.
+ * When your module exits, it must call this method for every feature it
+ * is providing so that the feature table is cleaned up.
+ * @param FeatureName the feature to remove
+ */
+ bool UnpublishFeature(const std::string &FeatureName);
+
+ /** Find a 'feature'.
+ * There are two ways for a module to find another module it depends on.
+ * Either by name, using Server::FindModule, or by feature, using the
+ * Server::PublishFeature method. A feature is an arbitary string which
+ * identifies something this module can do. For example, if your module
+ * provides SSL support, but other modules provide SSL support too, all
+ * the modules supporting SSL should publish an identical 'SSL' feature.
+ * To find a module capable of providing the feature you want, simply
+ * call this method with the feature name you are looking for.
+ * @param FeatureName The feature name you wish to obtain the module for
+ * @returns A pointer to a valid module class on success, NULL on failure.
+ */
+ Module* FindFeature(const std::string &FeatureName);
+
+ const std::string& GetModuleName(Module* m);
/** Writes a log string.
* This method writes a line of text to the log. If the level given is lower than the
* level given in the configuration, this command has no effect.
*/
- virtual void Log(int level, std::string s);
-
- /** Sends a line of text down a TCP/IP socket.
- * This method writes a line of text to an established socket, cutting it to 510 characters
- * plus a carriage return and linefeed if required.
- */
- virtual void Send(int Socket, std::string s);
-
- /** Sends text from the server to a socket.
- * This method writes a line of text to an established socket, with the servername prepended
- * as used by numerics (see RFC 1459)
- */
- virtual void SendServ(int Socket, std::string s);
-
- /** Writes text to a channel, but from a server, including all.
- * This can be used to send server notices to a group of users.
- */
- virtual void SendChannelServerNotice(std::string ServName, chanrec* Channel, std::string text);
-
- /** Sends text from a user to a socket.
- * This method writes a line of text to an established socket, with the given user's nick/ident
- * /host combination prepended, as used in PRIVSG etc commands (see RFC 1459)
- */
- virtual void SendFrom(int Socket, userrec* User, std::string s);
-
- /** Sends text from a user to another user.
- * This method writes a line of text to a user, with a user's nick/ident
- * /host combination prepended, as used in PRIVMSG etc commands (see RFC 1459)
- * If you specify NULL as the source, then the data will originate from the
- * local server, e.g. instead of:
- *
- * :user!ident@host TEXT
- *
- * The format will become:
- *
- * :localserver TEXT
- *
- * Which is useful for numerics and server notices to single users, etc.
- */
- virtual void SendTo(userrec* Source, userrec* Dest, std::string s);
-
- /** Sends text from a user to a channel (mulicast).
- * This method writes a line of text to a channel, with the given user's nick/ident
- * /host combination prepended, as used in PRIVMSG etc commands (see RFC 1459). If the
- * IncludeSender flag is set, then the text is also sent back to the user from which
- * it originated, as seen in MODE (see RFC 1459).
- */
- virtual void SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender);
-
- /** Returns true if two users share a common channel.
- * This method is used internally by the NICK and QUIT commands, and the Server::SendCommon
- * method.
- */
- virtual bool CommonChannels(userrec* u1, userrec* u2);
-
- /** Sends text from a user to one or more channels (mulicast).
- * This method writes a line of text to all users which share a common channel with a given
- * user, with the user's nick/ident/host combination prepended, as used in PRIVMSG etc
- * commands (see RFC 1459). If the IncludeSender flag is set, then the text is also sent
- * back to the user from which it originated, as seen in NICK (see RFC 1459). Otherwise, it
- * is only sent to the other recipients, as seen in QUIT.
- */
- virtual void SendCommon(userrec* User, std::string text,bool IncludeSender);
-
- /** Sends a WALLOPS message.
- * This method writes a WALLOPS message to all users with the +w flag, originating from the
- * specified user.
- */
- virtual void SendWallops(userrec* User, std::string text);
+ void Log(int level, const std::string &s);
/** Returns true if a nick is valid.
* Nicks for unregistered connections will return false.
*/
- virtual bool IsNick(std::string nick);
-
- /** Returns a count of the number of users on a channel.
- * This will NEVER be 0, as if the chanrec exists, it will have at least one user in the channel.
- */
- virtual int CountUsers(chanrec* c);
-
- /** Attempts to look up a nick and return a pointer to it.
- * This function will return NULL if the nick does not exist.
- */
- virtual userrec* FindNick(std::string nick);
+ bool IsNick(const std::string &nick);
/** Attempts to look up a nick using the file descriptor associated with that nick.
* This function will return NULL if the file descriptor is not associated with a valid user.
*/
- virtual userrec* FindDescriptor(int socket);
-
- /** Attempts to look up a channel and return a pointer to it.
- * This function will return NULL if the channel does not exist.
- */
- virtual chanrec* FindChannel(std::string channel);
-
- /** Attempts to look up a user's privilages on a channel.
- * This function will return a string containing either @, %, +, or an empty string,
- * representing the user's privilages upon the channel you specify.
- */
- virtual std::string ChanMode(userrec* User, chanrec* Chan);
-
- /** Checks if a user is on a channel.
- * This function will return true or false to indicate if user 'User' is on channel 'Chan'.
- */
- virtual bool IsOnChannel(userrec* User, chanrec* Chan);
+ userrec* FindDescriptor(int socket);
/** Returns the server name of the server where the module is loaded.
*/
- virtual std::string GetServerName();
+ std::string GetServerName();
- /** Returns the network name, global to all linked servers.
- */
- virtual std::string GetNetworkName();
+ bool AddMode(ModeHandler* mh, const unsigned char modechar);
- /** Returns the server description string of the local server
- */
- virtual std::string GetServerDescription();
-
- /** Returns the information of the server as returned by the /ADMIN command.
- * See the Admin class for further information of the return value. The members
- * Admin::Nick, Admin::Email and Admin::Name contain the information for the
- * server where the module is loaded.
- */
- virtual Admin GetAdmin();
+ bool AddModeWatcher(ModeWatcher* mw);
- /** Adds an extended mode letter which is parsed by a module.
- * This allows modules to add extra mode letters, e.g. +x for hostcloak.
- * the "type" parameter is either MT_CHANNEL, MT_CLIENT, or MT_SERVER, to
- * indicate wether the mode is a channel mode, a client mode, or a server mode.
- * requires_oper is used with MT_CLIENT type modes only to indicate the mode can only
- * be set or unset by an oper. If this is used for MT_CHANNEL type modes it is ignored.
- * params_when_on is the number of modes to expect when the mode is turned on
- * (for type MT_CHANNEL only), e.g. with mode +k, this would have a value of 1.
- * the params_when_off value has a similar value to params_when_on, except it indicates
- * the number of parameters to expect when the mode is disabled. Modes which act in a similar
- * way to channel mode +l (e.g. require a parameter to enable, but not to disable) should
- * use this parameter. The function returns false if the mode is unavailable, and will not
- * attempt to allocate another character, as this will confuse users. This also means that
- * as only one module can claim a specific mode character, the core does not need to keep track
- * of which modules own which modes, which speeds up operation of the server. In this version,
- * a mode can have at most one parameter, attempting to use more parameters will have undefined
- * effects.
- */
- virtual bool AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off);
+ bool DelModeWatcher(ModeWatcher* mw);
- /** Adds an extended mode letter which is parsed by a module and handled in a list fashion.
- * This call is used to implement modes like +q and +a. The characteristics of these modes are
- * as follows:
- *
- * (1) They are ALWAYS on channels, not on users, therefore their type is MT_CHANNEL
- *
- * (2) They always take exactly one parameter when being added or removed
- *
- * (3) They can be set multiple times, usually on users in channels
- *
- * (4) The mode and its parameter are NOT stored in the channels modes structure
- *
- * It is down to the module handling the mode to maintain state and determine what 'items' (e.g. users,
- * or a banlist) have the mode set on them, and process the modes at the correct times, e.g. during access
- * checks on channels, etc. When the extended mode is triggered the OnExtendedMode method will be triggered
- * as above. Note that the target you are given will be a channel, if for example your mode is set 'on a user'
- * (in for example +a) you must use Server::Find to locate the user the mode is operating on.
- * Your mode handler may return 1 to handle the mode AND tell the core to display the mode change, e.g.
- * '+aaa one two three' in the case of the mode for 'two', or it may return -1 to 'eat' the mode change,
- * so the above example would become '+aa one three' after processing.
- */
- virtual bool AddExtendedListMode(char modechar);
+ bool AddResolver(Resolver* r);
/** Adds a command to the command table.
* This allows modules to add extra commands into the command table. You must place a function within your
* extension) e.g. "m_blarp.so". If you place the wrong identifier here, you can cause crashes if your module
* is unloaded.
*/
- virtual void AddCommand(command_t *f);
+ void AddCommand(command_t *f);
/** Sends a servermode.
* you must format the parameters array with the target, modes and parameters for those modes.
* You must be sure to get the number of parameters correct in the pcnt parameter otherwise you could leave
* your server in an unstable state!
*/
+ void SendMode(const char **parameters, int pcnt, userrec *user);
- virtual void SendMode(char **parameters, int pcnt, userrec *user);
-
- /** Sends to all users matching a mode mask
- * You must specify one or more usermodes as the first parameter. These can be RFC specified modes such as +i,
- * or module provided modes, including ones provided by your own module.
- * In the second parameter you must place a flag value which indicates wether the modes you have given will be
- * logically ANDed or OR'ed. You may use one of either WM_AND or WM_OR.
- * for example, if you were to use:
- *
- * Serv->SendToModeMask("xi", WM_OR, "m00");
- *
- * Then the text 'm00' will be sent to all users with EITHER mode x or i. Conversely if you used WM_AND, the
- * user must have both modes set to receive the message.
- */
- virtual void SendToModeMask(std::string modes, int flags, std::string text);
-
- /** Forces a user to join a channel.
- * This is similar to svsjoin and can be used to implement redirection, etc.
- * On success, the return value is a valid pointer to a chanrec* of the channel the user was joined to.
- * On failure, the result is NULL.
- */
- virtual chanrec* JoinUserToChannel(userrec* user, std::string cname, std::string key);
-
- /** Forces a user to part a channel.
- * This is similar to svspart and can be used to implement redirection, etc.
- * Although the return value of this function is a pointer to a channel record, the returned data is
- * undefined and should not be read or written to. This behaviour may be changed in a future version.
- */
- virtual chanrec* PartUserFromChannel(userrec* user, std::string cname, std::string reason);
-
- /** Forces a user nickchange.
- * This command works similarly to SVSNICK, and can be used to implement Q-lines etc.
- * If you specify an invalid nickname, the nick change will be dropped and the target user will receive
- * the error numeric for it.
- */
- virtual void ChangeUserNick(userrec* user, std::string nickname);
-
- /** Forces a user to quit with the specified reason.
- * To the user, it will appear as if they typed /QUIT themselves, except for the fact that this function
- * may bypass the quit prefix specified in the config file.
- *
- * WARNING!
- *
- * Once you call this function, userrec* user will immediately become INVALID. You MUST NOT write to, or
- * read from this pointer after calling the QuitUser method UNDER ANY CIRCUMSTANCES! The best course of
- * action after calling this method is to immediately bail from your handler.
- */
- virtual void QuitUser(userrec* user, std::string reason);
-
- /** Makes a user kick another user, with the specified reason.
- * If source is NULL, the server will peform the kick.
- * @param The person or server (if NULL) performing the KICK
- * @param target The person being kicked
- * @param chan The channel to kick from
- * @param reason The kick reason
- */
- virtual void KickUser(userrec* source, userrec* target, chanrec* chan, std::string reason);
-
/** Matches text against a glob pattern.
* Uses the ircd's internal matching function to match string against a globbing pattern, e.g. *!*@*.com
* Returns true if the literal successfully matches the pattern, false if otherwise.
*/
- virtual bool MatchText(std::string sliteral, std::string spattern);
+ bool MatchText(const std::string &sliteral, const std::string &spattern);
/** Calls the handler for a command, either implemented by the core or by another module.
* You can use this function to trigger other commands in the ircd, such as PRIVMSG, JOIN,
* in the array. If you do not pass enough parameters to meet the minimum needed by the handler, the
* functiom will silently ignore it. The final parameter is the user executing the command handler,
* used for privilage checks, etc.
+ * @return True if the command exists
*/
- virtual void CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user);
+ bool CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, userrec* user);
/** This function returns true if the commandname exists, pcnt is equal to or greater than the number
* of paramters the command requires, the user specified is allowed to execute the command, AND
* if the command is implemented by a module (not the core). This has a few specific uses, usually
* within network protocols (see src/modules/m_spanningtree.cpp)
*/
- virtual bool IsValidModuleCommand(std::string commandname, int pcnt, userrec* user);
-
- /** Change displayed hostname of a user.
- * You should always call this method to change a user's host rather than writing directly to the
- * dhost member of userrec, as any change applied via this method will be propogated to any
- * linked servers.
- */
- virtual void ChangeHost(userrec* user, std::string host);
-
- /** Change GECOS (fullname) of a user.
- * You should always call this method to change a user's GECOS rather than writing directly to the
- * fullname member of userrec, as any change applied via this method will be propogated to any
- * linked servers.
- */
- virtual void ChangeGECOS(userrec* user, std::string gecos);
+ bool IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user);
/** Returns true if the servername you give is ulined.
* ULined servers have extra privilages. They are allowed to change nicknames on remote servers,
* change modes of clients which are on remote servers and set modes of channels where there are
* no channel operators for that channel on the ulined server, amongst other things.
*/
- virtual bool IsUlined(std::string server);
+ bool IsUlined(const std::string &server);
- /** Fetches the userlist of a channel. This function must be here and not a member of userrec or
- * chanrec due to include constraints.
+ /** Adds a G-line
+ * The G-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
+ * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
+ * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
+ * to indicate who or what sent the data, usually this is the nickname of a person, or a server
+ * name.
*/
- virtual chanuserlist GetUsers(chanrec* chan);
+ void AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
- /** Remove a user's connection to the irc server, but leave their client in existence in the
- * user hash. When you call this function, the user's file descriptor will be replaced with the
- * value of FD_MAGIC_NUMBER and their old file descriptor will be closed. This idle client will
- * remain until it is restored with a valid file descriptor, or is removed from IRC by an operator
- * After this call, the pointer to user will be invalid.
+ /** Adds a Q-line
+ * The Q-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
+ * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
+ * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
+ * to indicate who or what sent the data, usually this is the nickname of a person, or a server
+ * name.
*/
- virtual bool UserToPseudo(userrec* user,std::string message);
+ void AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname);
- /** This user takes one user, and switches their file descriptor with another user, so that one user
- * "becomes" the other. The user in 'alive' is booted off the server with the given message. The user
- * referred to by 'zombie' should have previously been locked with Server::UserToPseudo, otherwise
- * stale sockets and file descriptor leaks can occur. After this call, the pointer to alive will be
- * invalid, and the pointer to zombie will be equivalent in effect to the old pointer to alive.
+ /** Adds a Z-line
+ * The Z-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
+ * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
+ * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
+ * to indicate who or what sent the data, usually this is the nickname of a person, or a server
+ * name.
*/
- virtual bool PseudoToUser(userrec* alive,userrec* zombie,std::string message);
+ void AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr);
- /** Adds a G-line
- * The G-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
+ /** Adds a K-line
+ * The K-line is enforced as soon as it is added.
* The duration must be in seconds, however you can use the Server::CalcDuration method to convert
* durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
* to indicate who or what sent the data, usually this is the nickname of a person, or a server
* name.
*/
- virtual void AddGLine(long duration, std::string source, std::string reason, std::string hostmask);
-
- /** Adds a Q-line
- * The Q-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
- * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
- * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
- * to indicate who or what sent the data, usually this is the nickname of a person, or a server
- * name.
- */
- virtual void AddQLine(long duration, std::string source, std::string reason, std::string nickname);
-
- /** Adds a Z-line
- * The Z-line is propogated to all of the servers in the mesh and enforced as soon as it is added.
- * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
- * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
- * to indicate who or what sent the data, usually this is the nickname of a person, or a server
- * name.
- */
- virtual void AddZLine(long duration, std::string source, std::string reason, std::string ipaddr);
-
- /** Adds a K-line
- * The K-line is enforced as soon as it is added.
- * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
- * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
- * to indicate who or what sent the data, usually this is the nickname of a person, or a server
- * name.
- */
- virtual void AddKLine(long duration, std::string source, std::string reason, std::string hostmask);
-
- /** Adds a E-line
- * The E-line is enforced as soon as it is added.
- * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
- * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
- * to indicate who or what sent the data, usually this is the nickname of a person, or a server
- * name.
- */
- virtual void AddELine(long duration, std::string source, std::string reason, std::string hostmask);
+ void AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
+
+ /** Adds a E-line
+ * The E-line is enforced as soon as it is added.
+ * The duration must be in seconds, however you can use the Server::CalcDuration method to convert
+ * durations into the 1w2d3h3m6s format used by /GLINE etc. The source is an arbitary string used
+ * to indicate who or what sent the data, usually this is the nickname of a person, or a server
+ * name.
+ */
+ void AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
/** Deletes a G-Line from all servers
*/
- virtual bool DelGLine(std::string hostmask);
+ bool DelGLine(const std::string &hostmask);
/** Deletes a Q-Line from all servers
*/
- virtual bool DelQLine(std::string nickname);
+ bool DelQLine(const std::string &nickname);
/** Deletes a Z-Line from all servers
*/
- virtual bool DelZLine(std::string ipaddr);
+ bool DelZLine(const std::string &ipaddr);
/** Deletes a local K-Line
*/
- virtual bool DelKLine(std::string hostmask);
+ bool DelKLine(const std::string &hostmask);
/** Deletes a local E-Line
*/
- virtual bool DelELine(std::string hostmask);
+ bool DelELine(const std::string &hostmask);
/** Calculates a duration
* This method will take a string containing a formatted duration (e.g. "1w2d") and return its value
* as a total number of seconds. This is the same function used internally by /GLINE etc to set
* the ban times.
*/
- virtual long CalcDuration(std::string duration);
+ long CalcDuration(const std::string &duration);
/** Returns true if a nick!ident@host string is correctly formatted, false if otherwise.
*/
- virtual bool IsValidMask(std::string mask);
+ bool IsValidMask(const std::string &mask);
/** This function finds a module by name.
* You must provide the filename of the module. If the module cannot be found (is not loaded)
* the function will return NULL.
*/
- virtual Module* FindModule(std::string name);
+ Module* FindModule(const std::string &name);
/** Adds a class derived from InspSocket to the server's socket engine.
*/
- virtual void AddSocket(InspSocket* sock);
+ void AddSocket(InspSocket* sock);
/** Forcibly removes a class derived from InspSocket from the servers socket engine.
*/
- virtual void RemoveSocket(InspSocket* sock);
+ void RemoveSocket(InspSocket* sock);
/** Deletes a class derived from InspSocket from the server's socket engine.
*/
- virtual void DelSocket(InspSocket* sock);
+ void DelSocket(InspSocket* sock);
+
+ /** Causes the local server to rehash immediately.
+ * WARNING: Do not call this method from within your rehash method, for
+ * obvious reasons!
+ */
+ void RehashServer();
+
+ /** This method returns the total number of channels on the network.
+ */
+ long GetChannelCount();
- virtual void RehashServer();
+ /** This method returns a channel whos index is greater than or equal to 0 and less than the number returned by Server::GetChannelCount().
+ * This is slower (by factors of dozens) than requesting a channel by name with Server::FindChannel(), however there are times when
+ * you wish to safely iterate the channel list, saving your position, with large amounts of time in between, which is what this function
+ * is useful for.
+ */
+ chanrec* GetChannelIndex(long index);
+
+ /** Dumps text (in a stringstream) to a user. The stringstream should not contain linefeeds, as it will be split
+ * automatically by the function into safe amounts. The line prefix given is prepended onto each line (e.g. a servername
+ * and a numeric).
+ */
+ void DumpText(userrec* User, const std::string &LinePrefix, stringstream &TextStream);
};
* core is changed). It will contain a pointer to the configuration file data with unneeded data
* (such as comments) stripped from it.
*/
- std::stringstream *cache;
- std::stringstream *errorlog;
+ ConfigDataHash* data;
+ std::ostringstream* errorlog;;
/** Used to store errors
*/
+ bool privatehash; // If we're using our own config data hash or not.
bool readerror;
long error;
/** Overloaded constructor.
* This constructor initialises the ConfigReader class to read a user-specified config file
*/
- ConfigReader(std::string filename); // read a module-specific config
+ ConfigReader(const std::string &filename); // read a module-specific config
/** Default destructor.
* This method destroys the ConfigReader class.
*/
* This method retrieves a value from the config file. Where multiple copies of the tag
* exist in the config file, index indicates which of the values to retrieve.
*/
- std::string ReadValue(std::string tag, std::string name, int index);
+ std::string ReadValue(const std::string &tag, const std::string &name, int index);
/** Retrieves a boolean value from the config file.
* This method retrieves a boolean value from the config file. Where multiple copies of the tag
* exist in the config file, index indicates which of the values to retrieve. The values "1", "yes"
* and "true" in the config file count as true to ReadFlag, and any other value counts as false.
*/
- bool ReadFlag(std::string tag, std::string name, int index);
+ bool ReadFlag(const std::string &tag, const std::string &name, int index);
/** Retrieves an integer value from the config file.
* This method retrieves an integer value from the config file. Where multiple copies of the tag
* exist in the config file, index indicates which of the values to retrieve. Any invalid integer
* If a signed number is placed into a tag which is specified unsigned, 0 will be returned and GetError()
* will return CONF_NOT_UNSIGNED
*/
- long ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned);
+ long ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned);
/** Returns the last error to occur.
* Valid errors can be found by looking in modules.h. Any nonzero value indicates an error condition.
* A call to GetError() resets the error flag back to 0.
* used with the index value of ConfigReader::ReadValue to loop through all copies of a
* multiple instance tag.
*/
- int Enumerate(std::string tag);
+ int Enumerate(const std::string &tag);
/** Returns true if a config file is valid.
* This method is partially implemented and will only return false if the config
* file does not exist or could not be opened.
* function would return 2. Spaces and newlines both qualify as valid seperators
* between values.
*/
- int EnumerateValues(std::string tag, int index);
+ int EnumerateValues(const std::string &tag, int index);
};
*/
class FileReader : public classbase
{
- file_cache fc;
+ /** The file contents
+ */
+ file_cache fc;
+
+ unsigned long contentsize;
+
+ void CalcSize();
+
public:
- /** Default constructor.
- * This method does not load any file into memory, you must use the LoadFile method
- * after constructing the class this way.
- */
- FileReader();
-
- /** Secondary constructor.
- * This method initialises the class with a file loaded into it ready for GetLine and
- * and other methods to be called. If the file could not be loaded, FileReader::FileSize
- * returns 0.
- */
- FileReader(std::string filename);
-
- /** Default destructor.
- * This deletes the memory allocated to the file.
- */
- ~FileReader();
-
- /** Used to load a file.
- * This method loads a file into the class ready for GetLine and
- * and other methods to be called. If the file could not be loaded, FileReader::FileSize
- * returns 0.
- */
- void LoadFile(std::string filename);
-
- /** Returns true if the file exists
- * This function will return false if the file could not be opened.
- */
- bool Exists();
-
- /** Retrieve one line from the file.
- * This method retrieves one line from the text file. If an empty non-NULL string is returned,
- * the index was out of bounds, or the line had no data on it.
- */
- std::string GetLine(int x);
-
- /** Returns the size of the file in lines.
- * This method returns the number of lines in the read file. If it is 0, no lines have been
- * read into memory, either because the file is empty or it does not exist, or cannot be
- * opened due to permission problems.
- */
- int FileSize();
+ /** Default constructor.
+ * This method does not load any file into memory, you must use the LoadFile method
+ * after constructing the class this way.
+ */
+ FileReader();
+
+ /** Secondary constructor.
+ * This method initialises the class with a file loaded into it ready for GetLine and
+ * and other methods to be called. If the file could not be loaded, FileReader::FileSize
+ * returns 0.
+ */
+ FileReader(const std::string &filename);
+
+ /** Default destructor.
+ * This deletes the memory allocated to the file.
+ */
+ ~FileReader();
+
+ /** Used to load a file.
+ * This method loads a file into the class ready for GetLine and
+ * and other methods to be called. If the file could not be loaded, FileReader::FileSize
+ * returns 0.
+ */
+ void LoadFile(const std::string &filename);
+
+ /** Returns the whole content of the file as std::string
+ */
+ std::string Contents();
+
+ /** Returns the entire size of the file as std::string
+ */
+ unsigned long ContentSize();
+
+ /** Returns true if the file exists
+ * This function will return false if the file could not be opened.
+ */
+ bool Exists();
+
+ /** Retrieve one line from the file.
+ * This method retrieves one line from the text file. If an empty non-NULL string is returned,
+ * the index was out of bounds, or the line had no data on it.
+ */
+ std::string GetLine(int x);
+
+ /** Returns the size of the file in lines.
+ * This method returns the number of lines in the read file. If it is 0, no lines have been
+ * read into memory, either because the file is empty or it does not exist, or cannot be
+ * opened due to permission problems.
+ */
+ int FileSize();
};
typedef DLLFactory<ModuleFactory> ircd_module;
-
-bool ModeDefined(char c, int i);
-bool ModeDefinedOper(char c, int i);
-int ModeDefinedOn(char c, int i);
-int ModeDefinedOff(char c, int i);
-void ModeMakeList(char modechar);
-bool ModeIsListMode(char modechar, int type);
+typedef std::vector<Module*> ModuleList;
+typedef std::vector<ircd_module*> FactoryList;
#endif
projects / user / henk / code / inspircd.git / blobdiff