X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fmodules.h;h=d13ff58b0cb8c5e2b9822423e239e080cb7ab9fa;hb=9962840222b6886f7653fc64443f19ebd661cc63;hp=6ec1a8ad44e5f7009dd147a0449afb986c7d6577;hpb=9ee588b23fd915255d2cea0c537e6938297dbe5b;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/modules.h b/include/modules.h index 6ec1a8ad4..d13ff58b0 100644 --- a/include/modules.h +++ b/include/modules.h @@ -1,18 +1,29 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2006-2007, 2009 Dennis Friis + * Copyright (C) 2003-2008 Craig Edwards + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2006-2007 Oliver Lupton + * Copyright (C) 2003 randomdan * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -#ifndef __MODULES_H -#define __MODULES_H + +#pragma once #include "dynamic.h" #include "base.h" @@ -23,7 +34,6 @@ #include #include "timer.h" #include "mode.h" -#include "dns.h" /** Used to define a set of behavior bits for a module */ @@ -94,31 +104,36 @@ struct ModResult { } }; -/** If you change the module API in any way, increment this value. - * This MUST be a pure integer, with no parenthesis +/** InspIRCd major version. + * 1.2 -> 102; 2.1 -> 201; 2.12 -> 212 + */ +#define INSPIRCD_VERSION_MAJ 202 +/** InspIRCd API version. + * If you change any API elements, increment this value. This counter should be + * reset whenever the major version is changed. Modules can use these two values + * and numerical comparisons in preprocessor macros if they wish to support + * multiple versions of InspIRCd in one file. */ -#define API_VERSION 137 +#define INSPIRCD_VERSION_API 1 /** * This #define allows us to call a method in all * loaded modules in a readable simple way, e.g.: - * 'FOREACH_MOD(I_OnConnect,OnConnect(user));' + * 'FOREACH_MOD(OnConnect,(user));' */ #define FOREACH_MOD(y,x) do { \ - EventHandlerIter safei; \ - for (EventHandlerIter _i = ServerInstance->Modules->EventHandlers[y].begin(); _i != ServerInstance->Modules->EventHandlers[y].end(); ) \ + const IntModuleList& _handlers = ServerInstance->Modules->EventHandlers[I_ ## y]; \ + for (IntModuleList::const_reverse_iterator _i = _handlers.rbegin(), _next; _i != _handlers.rend(); _i = _next) \ { \ - safei = _i; \ - ++safei; \ + _next = _i+1; \ try \ { \ - (*_i)->x ; \ + (*_i)->y x ; \ } \ catch (CoreException& modexcept) \ { \ - ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \ + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Exception caught: %s",modexcept.GetReason()); \ } \ - _i = safei; \ } \ } while (0); @@ -130,21 +145,19 @@ struct ModResult { */ #define DO_EACH_HOOK(n,v,args) \ do { \ - EventHandlerIter iter_ ## n = ServerInstance->Modules->EventHandlers[I_ ## n].begin(); \ - while (iter_ ## n != ServerInstance->Modules->EventHandlers[I_ ## n].end()) \ + const IntModuleList& _handlers = ServerInstance->Modules->EventHandlers[I_ ## n]; \ + for (IntModuleList::const_reverse_iterator _i = _handlers.rbegin(), _next; _i != _handlers.rend(); _i = _next) \ { \ - Module* mod_ ## n = *iter_ ## n; \ - iter_ ## n ++; \ + _next = _i+1; \ try \ { \ - v = (mod_ ## n)->n args; + v = (*_i)->n args; #define WHILE_EACH_HOOK(n) \ } \ catch (CoreException& except_ ## n) \ { \ - ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s", (except_ ## n).GetReason()); \ - (void) mod_ ## n; /* catch mismatched pairs */ \ + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Exception caught: %s", (except_ ## n).GetReason()); \ } \ } \ } while(0) @@ -169,12 +182,8 @@ do { \ /** Holds a module's Version information. * The 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. - * - * The core provides only one implementation of the template, causing a run-time linking - * error when attempting to load a module compiled against a different API_VERSION. */ -template -class CoreExport VersionBase +class CoreExport Version { public: /** Module description @@ -189,54 +198,14 @@ class CoreExport VersionBase const std::string link_data; /** Simple module version */ - VersionBase(const std::string &desc, int flags = VF_NONE); + Version(const std::string &desc, int flags = VF_NONE); /** Complex version information, including linking compatability data */ - VersionBase(const std::string &desc, int flags, const std::string& linkdata); - - virtual ~VersionBase() {} + Version(const std::string &desc, int flags, const std::string& linkdata); - /** Return true if the module can link (default is identity comparison) */ - virtual bool CanLink(const std::string& other_data); + virtual ~Version() {} }; -typedef VersionBase Version; - -/** The Request class is a unicast message directed at a given module. - * When this class is properly instantiated it may be sent to a module - * using the Send() method, which will call the given module's OnRequest - * method with this class as its parameter. - */ -class CoreExport Request : public classbase -{ - public: - /** 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* const id; - /** This is a pointer to the sender of the message, which can be used to - * directly trigger events, or to create a reply. - */ - ModuleRef source; - /** The single destination of the Request - */ - ModuleRef dest; - - /** 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. - */ - Request(Module* src, Module* dst, const char* idstr); - /** Send the Request. - */ - void Send(); -}; - - /** The Event class is a unicast message directed at all modules. * When the class is properly instantiated it may be sent to all modules * using the Send() method, which will trigger the OnEvent method in @@ -272,40 +241,9 @@ class CoreExport DataProvider : public ServiceProvider : ServiceProvider(Creator, Name, SERVICE_DATA) {} }; -class CoreExport dynamic_reference_base : public interfacebase -{ - private: - std::string name; - protected: - DataProvider* value; - public: - ModuleRef creator; - dynamic_reference_base(Module* Creator, const std::string& Name); - ~dynamic_reference_base(); - inline void ClearCache() { value = NULL; } - inline const std::string& GetProvider() { return name; } - void SetProvider(const std::string& newname); - void lookup(); - operator bool(); -}; - -template -class dynamic_reference : public dynamic_reference_base -{ - public: - dynamic_reference(Module* Creator, const std::string& Name) - : dynamic_reference_base(Creator, Name) {} - inline T* operator->() - { - if (!value) - lookup(); - return static_cast(value); - } -}; - /** Priority types which can be used by Module::Prioritize() */ -enum Priority { PRIORITY_FIRST, PRIORITY_DONTCARE, PRIORITY_LAST, PRIORITY_BEFORE, PRIORITY_AFTER }; +enum Priority { PRIORITY_FIRST, PRIORITY_LAST, PRIORITY_BEFORE, PRIORITY_AFTER }; /** Implementation-specific flags which may be set in Module::Implements() */ @@ -314,20 +252,20 @@ enum Implementation I_BEGIN, I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash, I_OnSendSnotice, 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_OnDecodeMetaData, I_OnWallops, I_OnAcceptConnection, + I_OnUserPreInvite, I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNick, + I_OnUserMessage, I_OnMode, I_OnGetServerDescription, I_OnSyncUser, + I_OnSyncChannel, I_OnDecodeMetaData, I_OnAcceptConnection, I_OnUserInit, I_OnChangeHost, I_OnChangeName, I_OnAddLine, I_OnDelLine, I_OnExpireLine, - I_OnUserPostNick, I_OnPreMode, I_On005Numeric, I_OnKill, I_OnRemoteKill, I_OnLoadModule, + I_OnUserPostNick, I_OnPreMode, I_On005Numeric, I_OnKill, I_OnLoadModule, I_OnUnloadModule, I_OnBackgroundTimer, I_OnPreCommand, I_OnCheckReady, I_OnCheckInvite, I_OnRawMode, I_OnCheckKey, I_OnCheckLimit, I_OnCheckBan, I_OnCheckChannelBan, I_OnExtBanCheck, I_OnStats, I_OnChangeLocalUserHost, I_OnPreTopicChange, - I_OnPostTopicChange, I_OnEvent, I_OnGlobalOper, I_OnPostConnect, I_OnAddBan, - I_OnDelBan, I_OnChangeLocalUserGECOS, I_OnUserRegister, I_OnChannelPreDelete, I_OnChannelDelete, - I_OnPostOper, I_OnSyncNetwork, I_OnSetAway, I_OnUserList, I_OnPostCommand, I_OnPostJoin, - I_OnWhoisLine, I_OnBuildNeighborList, I_OnGarbageCollect, + I_OnPostTopicChange, I_OnEvent, I_OnGlobalOper, I_OnPostConnect, + I_OnChangeLocalUserGECOS, I_OnUserRegister, I_OnChannelPreDelete, I_OnChannelDelete, + I_OnPostOper, I_OnSyncNetwork, I_OnSetAway, I_OnPostCommand, I_OnPostJoin, + I_OnWhoisLine, I_OnBuildNeighborList, I_OnGarbageCollect, I_OnSetConnectClass, I_OnText, I_OnPassCompare, I_OnRunTestSuite, I_OnNamesListItem, I_OnNumeric, I_OnHookIO, - I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnChannelRestrictionApply, + I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnSetUserIP, I_END }; @@ -338,6 +276,11 @@ enum Implementation */ class CoreExport Module : public classbase, public usecountbase { + /** Detach an event from this module + * @param i Event type to detach + */ + void DetachEvent(Implementation i); + public: /** File that this module was loaded from */ @@ -346,6 +289,11 @@ class CoreExport Module : public classbase, public usecountbase */ DLLManager* ModuleDLLManager; + /** If true, this module will be unloaded soon, further unload attempts will fail + * Value is used by the ModuleManager internally, you should not modify it + */ + bool dying; + /** Default constructor. * Creates a module class. Don't do any type of hook registration or checks * for other modules here; do that in init(). @@ -419,6 +367,7 @@ class CoreExport Module : public classbase, public usecountbase * @param sync This is set to true if the JOIN is the result of a network sync and the remote user is being introduced * to a channel due to the network sync. * @param created This is true if the join created the channel + * @param except_list A list of users not to send to. */ virtual void OnUserJoin(Membership* memb, bool sync, bool created, CUList& except_list); @@ -427,13 +376,14 @@ class CoreExport Module : public classbase, public usecountbase * seen the join. * @param memb The channel membership created */ - virtual void OnPostJoin(Membership*); + virtual void OnPostJoin(Membership* memb); /** Called when a user parts a channel. * The details of the leaving user are available to you in the parameter User *user, * and the details of the channel they have left is available in the variable Channel *channel * @param memb The channel membership being destroyed * @param partmessage The part message, or an empty string (may be modified) + * @param except_list A list of users to not send to. */ virtual void OnUserPart(Membership* memb, std::string &partmessage, CUList& except_list); @@ -496,15 +446,14 @@ class CoreExport Module : public classbase, public usecountbase * @param keygiven The key given to join the channel, or an empty string if none was provided * @return 1 To prevent the join, 0 to allow it. */ - virtual ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven); + virtual ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven); /** 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 memb The channel membership of the user who is being kicked. * @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 */ @@ -514,9 +463,9 @@ class CoreExport Module : public classbase, public usecountbase * If this method is called, the kick is already underway and cannot be prevented, so * to prevent a kick, please use Module::OnUserPreKick instead of this method. * @param source The user issuing the kick - * @param user The user being kicked - * @param chan The channel the user is being kicked from + * @param memb The channel membership of the user who was kicked. * @param reason The kick reason + * @param except_list A list of users to not send to. */ virtual void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list); @@ -594,30 +543,10 @@ class CoreExport Module : public classbase, public usecountbase * @param status The status being used, e.g. PRIVMSG @#chan has status== '@', 0 to send to everyone. * @param exempt_list A list of users not to send to. For channel messages, this will usually contain just the sender. * It will be ignored for private messages. + * @param msgtype The message type, MSG_PRIVMSG for PRIVMSGs, MSG_NOTICE for NOTICEs * @return 1 to deny the message, 0 to allow it */ - virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list); - - /** Called whenever a user is about to NOTICE A user or a channel, before any processing is done. - * Returning any nonzero value 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. This is useful for modules which may want to filter or redirect messages. - * target_type can be one of TYPE_USER or TYPE_CHANNEL. If the target_type value is a user, - * you must cast dest to a User* otherwise you must cast it to a Channel*, this is the details - * of where the message is destined to be sent. - * You may alter the message text as you wish before relinquishing control to the next module - * in the chain, and if no other modules block the text this altered form of the text will be sent out - * to the user and possibly to other servers. - * @param user The user sending the message - * @param dest The target of the message (Channel* or User*) - * @param target_type The type of target (TYPE_USER or TYPE_CHANNEL) - * @param text Changeable text being sent by the user - * @param status The status being used, e.g. PRIVMSG @#chan has status== '@', 0 to send to everyone. - * @param exempt_list A list of users not to send to. For channel notices, this will usually contain just the sender. - * It will be ignored for private notices. - * @return 1 to deny the NOTICE, 0 to allow it - */ - virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list); + virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list, MessageType msgtype); /** Called when sending a message to all "neighbors" of a given user - * that is, all users that share a common channel. This is used in @@ -650,24 +579,15 @@ class CoreExport Module : public classbase, public usecountbase * @param target_type The type of target (TYPE_USER or TYPE_CHANNEL) * @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. + * @param exempt_list A list of users to not send to. + * @param msgtype The message type, MSG_PRIVMSG for PRIVMSGs, MSG_NOTICE for NOTICEs */ - virtual void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list); - - /** Called after any NOTICE sent from a user. - * The dest variable contains a User* if target_type is TYPE_USER and a Channel* - * if target_type is TYPE_CHANNEL. - * @param user The user sending the message - * @param dest The target of the message - * @param target_type The type of target (TYPE_USER or TYPE_CHANNEL) - * @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(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list); + virtual void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list, MessageType msgtype); /** Called immediately before any NOTICE or PRIVMSG sent from a user, local or remote. * The dest variable contains a User* if target_type is TYPE_USER and a Channel* * if target_type is TYPE_CHANNEL. - * The difference between this event and OnUserPreNotice/OnUserPreMessage is that delivery is gauranteed, + * The difference between this event and OnUserPreMessage is that delivery is gauranteed, * the message has already been vetted. In the case of the other two methods, a later module may stop your * message. This also differs from OnUserMessage which occurs AFTER the message has been sent. * @param user The user sending the message @@ -675,20 +595,22 @@ class CoreExport Module : public classbase, public usecountbase * @param target_type The type of target (TYPE_USER or TYPE_CHANNEL) * @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. + * @param exempt_list A list of users not to send to. For channel messages, this will usually contain just the sender. */ virtual void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list); /** Called after every MODE command sent from a user - * The dest variable contains a User* if target_type is TYPE_USER and a Channel* - * if target_type is TYPE_CHANNEL. The text variable contains the remainder of the - * mode string after the target, e.g. "+wsi" or "+ooo nick1 nick2 nick3". + * Either the usertarget or the chantarget variable contains the target of the modes, + * the actual target will have a non-NULL pointer. + * The modes vector contains the remainder of the mode string after the target, + * e.g.: "+wsi" or ["+ooo", "nick1", "nick2", "nick3"]. * @param user The user sending the MODEs - * @param dest The target of the modes (User* or Channel*) - * @param target_type The type of target (TYPE_USER or TYPE_CHANNEL) - * @param text The actual modes and their parameters if any + * @param usertarget The target user of the modes, NULL if the target is a channel + * @param chantarget The target channel of the modes, NULL if the target is a user + * @param modes The actual modes and their parameters if any * @param translate The translation types of the mode parameters */ - virtual void OnMode(User* user, void* dest, int target_type, const std::vector &text, const std::vector &translate); + virtual void OnMode(User* user, User* usertarget, Channel* chantarget, const std::vector& modes, const std::vector& translate); /** Allows modules to alter or create server descriptions * Whenever a module requires a server description, for example for display in @@ -721,8 +643,6 @@ class CoreExport Module : public classbase, public usecountbase * (see below). This function will be called for every user visible on your side * of the burst, allowing you to for example set modes, etc. * - * For a good example of how to use this function, please see src/modules/m_chanprotect.cpp - * * @param chan The channel being syncronized * @param proto A pointer to the module handling network protocol * @param opaque An opaque pointer set by the protocol module, should not be modified! @@ -744,7 +664,6 @@ class CoreExport Module : public classbase, public usecountbase /** Allows module data, sent via ProtoSendMetaData, to be decoded again by a receiving module. * Please see src/modules/m_swhois.cpp for a working example of how to use this method call. - * @param target_type The type of item to decode data for, TYPE_USER or TYPE_CHANNEL * @param target The Channel* or User* that data should be added to * @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 @@ -756,9 +675,6 @@ class CoreExport Module : public classbase, public usecountbase * down the network link as a broadcast, without a module calling it having to know the format * of the MODE command before the actual mode string. * - * More documentation to follow soon. Please see src/modules/m_chanprotect.cpp for examples - * of how to use this function. - * * @param opaque An opaque pointer set by the protocol module, should not be modified! * @param target_type The type of item to decode data for, TYPE_USER or TYPE_CHANNEL * @param target The Channel* or User* that modes should be sent for @@ -776,19 +692,12 @@ class CoreExport Module : public classbase, public usecountbase * More documentation to follow soon. Please see src/modules/m_swhois.cpp for example of * how to use this function. * @param opaque An opaque pointer set by the protocol module, should not be modified! - * @param target_type The type of item to decode data for, TYPE_USER or TYPE_CHANNEL * @param target The Channel* or User* that metadata should be sent for * @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, Extensible* 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(User* 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 @@ -806,7 +715,7 @@ class CoreExport Module : public classbase, public usecountbase /** Called whenever a user's IDENT is changed. * This event triggers after the name has been set. * @param user The user who's IDENT is being changed - * @param gecos The new IDENT being set on the user + * @param ident The new IDENT being set on the user */ virtual void OnChangeIdent(User* user, const std::string &ident); @@ -867,9 +776,9 @@ class CoreExport Module : public classbase, public usecountbase /** Called when a 005 numeric is about to be output. * The module should modify the 005 numeric if needed to indicate its features. - * @param output The 005 string to be modified if neccessary. - */ - virtual void On005Numeric(std::string &output); + * @param tokens The 005 map to be modified if neccessary. + */ + virtual void On005Numeric(std::map& tokens); /** Called when a client is disconnected by KILL. * If a client is killed by a server, e.g. a nickname collision or protocol error, @@ -886,13 +795,6 @@ class CoreExport Module : public classbase, public usecountbase */ virtual ModResult OnKill(User* source, User* 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(User* source, User* dest, const std::string &reason, const std::string &operreason); - /** Called whenever a module is loaded. * 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, @@ -916,7 +818,6 @@ class CoreExport Module : public classbase, public usecountbase * 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); @@ -939,7 +840,6 @@ class CoreExport Module : public classbase, public usecountbase * method returns, it will be passed an invalid pointer to the user object and crash!) * @param command The command being executed * @param parameters An array of array of characters containing the parameters for the command - * @param pcnt The nuimber of parameters passed to the command * @param user the user issuing the command * @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. * You should only change the parameter list and command string if validated == false (e.g. before the command lookup occurs). @@ -955,12 +855,16 @@ class CoreExport Module : public classbase, public usecountbase * provided. * @param command The command being executed * @param parameters An array of array of characters containing the parameters for the command - * @param pcnt The nuimber of parameters passed to the command * @param user the user issuing the command * @param result The return code given by the command handler, one of CMD_SUCCESS or CMD_FAILURE * @param original_line The entire original line as passed to the parser from the user */ - virtual void OnPostCommand(const std::string &command, const std::vector& parameters, LocalUser *user, CmdResult result, const std::string &original_line); + virtual void OnPostCommand(Command* command, const std::vector& parameters, LocalUser* user, CmdResult result, const std::string& original_line); + + /** Called when a user is first connecting, prior to starting DNS lookups, checking initial + * connect class, or accepting any commands. + */ + virtual void OnUserInit(LocalUser* user); /** 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 @@ -1016,6 +920,7 @@ class CoreExport Module : public classbase, public usecountbase * 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 + * @param keygiven The key given on joining the channel. * @return 1 to explicitly allow the join, 0 to proceed as normal */ virtual ModResult OnCheckKey(User* user, Channel* chan, const std::string &keygiven); @@ -1088,7 +993,7 @@ class CoreExport Module : public classbase, public usecountbase * @param user The user changing the topic * @param chan The channels who's topic is being changed * @param topic The actual topic text - * @param 1 to block the topic change, 0 to allow + * @return 1 to block the topic change, 0 to allow */ virtual ModResult OnPreTopicChange(User* user, Channel* chan, const std::string &topic); @@ -1106,17 +1011,11 @@ class CoreExport Module : public classbase, public usecountbase */ virtual void OnEvent(Event& event); - /** Called whenever a Request class is sent to your module by another module. - * The value of Request::id should be used to determine the type of request. - * @param request The Request class being received - */ - virtual void OnRequest(Request& request); - /** Called whenever a password check is to be made. Replaces the old OldOperCompare API. * The password field (from the config file) is in 'password' and is to be compared against * 'input'. This method allows for encryption of passwords (oper, connect:allow, die/restart, etc). * You should return a nonzero value to override the normal comparison, or zero to pass it on. - * @param ex The object that's causing the authentication (User* for etc, Server* for ). + * @param ex The object that's causing the authentication (User* for \ \ etc, Server* for \). * @param password The password from the configuration file (the password="" value). * @param input The password entered by the user or whoever. * @param hashtype The hash value from the config @@ -1140,81 +1039,20 @@ class CoreExport Module : public classbase, public usecountbase */ virtual void OnPostConnect(User* user); - /** Called whenever a ban is added to a channel's list. - * Return a non-zero value to 'eat' the mode change and prevent the ban from being added. - * @param source The user adding the ban - * @param channel The channel the ban is being added to - * @param banmask The ban mask being added - * @return 1 to block the ban, 0 to continue as normal - */ - virtual ModResult OnAddBan(User* source, Channel* 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 source The user deleting the ban - * @param channel The channel the ban is being deleted from - * @param banmask The ban mask being deleted - * @return 1 to block the unban, 0 to continue as normal - */ - virtual ModResult OnDelBan(User* source, Channel* channel,const std::string &banmask); - /** Called to install an I/O hook on an event handler - * @param user The item to possibly install the I/O hook on - * @param via The port that connected on + * @param user The socket to possibly install the I/O hook on + * @param via The port that the user connected on */ - virtual void OnHookIO(StreamSocket*, ListenSocket* via); + virtual void OnHookIO(StreamSocket* user, ListenSocket* via); /** Called when a port accepts a connection * Return MOD_RES_ACCEPT if you have used the file descriptor. * @param fd The file descriptor returned from accept() - * @param from The local port the user connected to + * @param sock The socket connection for the new user * @param client The client IP address and port * @param server The server IP address and port */ - virtual ModResult OnAcceptConnection(int fd, ListenSocket* from, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); - - /** 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 - * no information relating to a user record as the connection has not been assigned yet. - * There are no return values from this call as all modules get an opportunity if required to - * process the connection. - * @param fd The file descriptor returned from accept() - * @param client The client IP address and port - * @param server The server IP address and port - * @param localport The local port number the user connected to - */ - virtual void OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); - - /** - * Called when a hooked stream has data to write, or when the socket - * engine returns it as writable - * @param socket The socket in question - * @param sendq Data to send to the socket - * @return 1 if the sendq has been completely emptied, 0 if there is - * still data to send, and -1 if there was an error - */ - virtual int OnStreamSocketWrite(StreamSocket*, std::string& sendq); - - /** Called immediately before any socket is closed. When this event is called, shutdown() - * has not yet been called on the socket. - * @param fd The file descriptor of the socket prior to close() - */ - virtual void OnStreamSocketClose(StreamSocket*); - - /** Called immediately upon connection of an outbound BufferedSocket which has been hooked - * by a module. - * @param fd The file descriptor of the socket immediately after connect() - */ - virtual void OnStreamSocketConnect(StreamSocket*); - - /** - * Called when the stream socket has data to read - * @param socket The socket that is ready - * @param recvq The receive queue that new data should be appended to - * @return 1 if new data has been read, 0 if no new data is ready (but the - * socket is still connected), -1 if there was an error or close - */ - virtual int OnStreamSocketRead(StreamSocket*, std::string& recvq); + virtual ModResult OnAcceptConnection(int fd, ListenSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); /** Called whenever a user sets away or returns from being away. * The away message is available as a parameter, but should not be modified. @@ -1226,15 +1064,6 @@ class CoreExport Module : public classbase, public usecountbase */ virtual ModResult OnSetAway(User* user, const std::string &awaymsg); - /** Called whenever a NAMES list is requested. - * You can produce the nameslist yourself, overriding the current list, - * and if you do you must return 1. If you do not handle the names list, - * return 0. - * @param The user requesting the NAMES list - * @param Ptr The channel the NAMES list is requested for - */ - virtual ModResult OnUserList(User* user, Channel* Ptr); - /** Called whenever a line of WHOIS output is sent to a user. * You may change the numeric and the text of the output by changing * the values numeric and text, but you cannot change the user the @@ -1255,6 +1084,12 @@ class CoreExport Module : public classbase, public usecountbase */ virtual void OnGarbageCollect(); + /** Called when a user's connect class is being matched + * @return MOD_RES_ALLOW to force the class to match, MOD_RES_DENY to forbid it, or + * MOD_RES_PASSTHRU to allow normal matching (by host/port). + */ + virtual ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass); + /** Add test suite hooks here. These are used for testing functionality of a module * via the --testsuite debugging parameter. */ @@ -1270,184 +1105,55 @@ class CoreExport Module : public classbase, public usecountbase /** Called whenever a result from /WHO is about to be returned * @param source The user running the /WHO query + * @param params The parameters to the /WHO query * @param user The user that this line of the query is about - * @param channel The channel being queried (or NULL if not a channel query) * @param line The raw line to send; modifiable, if empty no line will be returned. */ - virtual void OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line); + virtual void OnSendWhoLine(User* source, const std::vector& params, User* user, std::string& line); - /** Called to check whether a channel restriction mode applies to a user on it - * @return MOD_RES_DENY to apply the restriction, MOD_RES_ALLOW to bypass - * the restriction, or MOD_RES_PASSTHRU to check restriction status normally + /** Called whenever a local user's IP is set for the first time, or when a local user's IP changes due to + * a module like m_cgiirc changing it. + * @param user The user whose IP is being set */ - virtual ModResult OnChannelRestrictionApply(User* user, Channel* chan, const char* restriction); + virtual void OnSetUserIP(LocalUser* user); }; - -#define CONF_NO_ERROR 0x000000 -#define CONF_NOT_A_NUMBER 0x000010 -#define CONF_INT_NEGATIVE 0x000080 -#define CONF_VALUE_NOT_FOUND 0x000100 -#define CONF_FILE_NOT_FOUND 0x000200 - - -/** Allows reading of values from configuration files - * This class allows a module to read from either the main configuration file (inspircd.conf) or from - * a module-specified configuration file. It may either be instantiated with one parameter or none. - * Constructing the class using one parameter allows you to specify a path to your own configuration - * file, otherwise, inspircd.conf is read. - */ -class CoreExport ConfigReader : public interfacebase -{ - protected: - /** Error code - */ - long error; - - public: - /** Default constructor. - * This constructor initialises the ConfigReader class to read the inspircd.conf file - * as specified when running ./configure. - */ - ConfigReader(); - /** Default destructor. - * This method destroys the ConfigReader class. - */ - ~ConfigReader(); - - /** Retrieves a value from the config file. - * 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(const std::string &tag, const std::string &name, int index, bool allow_linefeeds = false); - /** Retrieves a value from the config file. - * 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. If the - * tag is not found the default value is returned instead. - */ - std::string ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds = false); - - /** 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(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. - * If the tag is not found, the default value is used instead. - */ - bool ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, 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 - * values in the tag will cause the objects error value to be set, and any call to GetError() will - * return CONF_INVALID_NUMBER to be returned. need_positive is set if the number must be non-negative. - * If a negative number is placed into a tag which is specified positive, 0 will be returned and GetError() - * will return CONF_INT_NEGATIVE. Note that need_positive is not suitable to get an unsigned int - you - * should cast the result to achieve that effect. - */ - int ReadInteger(const std::string &tag, const std::string &name, int index, bool need_positive); - /** 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 - * values in the tag will cause the objects error value to be set, and any call to GetError() will - * return CONF_INVALID_NUMBER to be returned. needs_unsigned is set if the number must be unsigned. - * If a signed number is placed into a tag which is specified unsigned, 0 will be returned and GetError() - * will return CONF_NOT_UNSIGNED. If the tag is not found, the default value is used instead. - */ - int ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive); - - /** 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. - */ - long GetError(); - - /** Counts the number of times a given tag appears in the config file. - * This method counts the number of times a tag appears in a config file, for use where - * there are several tags of the same kind, e.g. with opers and connect types. It can be - * used with the index value of ConfigReader::ReadValue to loop through all copies of a - * multiple instance tag. - */ - int Enumerate(const std::string &tag); -}; - - - -/** Caches a text file into memory and can be used to retrieve lines from it. - * This class contains methods for read-only manipulation of a text file in memory. - * Either use the constructor type with one parameter to load a file into memory - * at construction, or use the LoadFile method to load a file. - */ +/** Provides an easy method of reading a text file into memory. */ class CoreExport FileReader : public classbase { - /** The file contents + /** The lines of text in the file. */ - std::vector fc; + std::vector lines; /** Content size in bytes */ - unsigned long contentsize; - - /** Calculate content size in bytes - */ - void CalcSize(); + unsigned long totalSize; public: - /** Default constructor. - * This method does not load any file into memory, you must use the LoadFile method - * after constructing the class this way. + /** Initializes a new file reader. */ - FileReader(); + FileReader() : totalSize(0) { } - /** 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. + /** Initializes a new file reader and reads the specified file. + * @param filename The file to read into memory. */ - FileReader(const std::string &filename); + 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 + /** Loads a text file from disk. + * @param filename The file to read into memory. + * @throw CoreException The file can not be loaded. */ - std::string Contents(); + void Load(const std::string& filename); - /** Returns the entire size of the file as std::string + /** Retrieves the entire contents of the file cache as a single string. */ - unsigned long ContentSize(); + std::string GetString(); - /** Returns true if the file exists - * This function will return false if the file could not be opened. + /** Retrieves the entire contents of the file cache as a vector of strings. */ - bool Exists(); + const std::vector& GetVector() { return lines; } - /** 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(); + unsigned long TotalSize() { return totalSize; } }; /** A list of modules @@ -1495,9 +1201,6 @@ class CoreExport ModuleManager /** List of data services keyed by name */ std::multimap DataProviders; - /** List of all dynamic references that are currently active */ - std::vector ActiveDynrefs; - /** Simple, bog-standard, boring constructor. */ ModuleManager(); @@ -1518,16 +1221,17 @@ class CoreExport ModuleManager * PRIO_FIRST to set the event to be first called, PRIO_LAST to * set it to be the last called, or PRIO_BEFORE and PRIORITY_AFTER * to set it to be before or after one or more other modules. - * @param modules If PRIO_BEFORE or PRIORITY_AFTER is set in parameter 's', - * then this contains a list of one or more modules your module must be - * placed before or after. Your module will be placed before the highest - * priority module in this list for PRIO_BEFORE, or after the lowest - * priority module in this list for PRIORITY_AFTER. - * @param sz The number of modules being passed for PRIO_BEFORE and PRIORITY_AFTER. - * Defaults to 1, as most of the time you will only want to prioritize your module - * to be before or after one other module. + * @param which If PRIO_BEFORE or PRIORITY_AFTER is set in parameter 's', + * then this contains a the module that your module must be placed before + * or after. */ - bool SetPriority(Module* mod, Implementation i, Priority s, Module** modules = NULL, size_t sz = 1); + bool SetPriority(Module* mod, Implementation i, Priority s, Module* which = NULL); + + /** Backwards compat interface */ + inline bool SetPriority(Module* mod, Implementation i, Priority s, Module** dptr) + { + return SetPriority(mod, i, s, *dptr); + } /** Change the priority of all events in a module. * @param mod The module to set the priority of @@ -1553,13 +1257,14 @@ class CoreExport ModuleManager * automatically detatch your module from all events it is attached to. * @param i Event type to detach * @param mod Module to detach event from - * @param Detach true if the event was detached + * @return True if the event was detached */ bool Detach(Implementation i, Module* mod); /** Attach an array of events to a module * @param i Event types (array) to attach * @param mod Module to attach events to + * @param sz The size of the implementation array */ void Attach(Implementation* i, Module* mod, size_t sz); @@ -1568,6 +1273,11 @@ class CoreExport ModuleManager */ void DetachAll(Module* mod); + /** Attach all events to a module (used on module load) + * @param mod Module to attach to all events + */ + void AttachAll(Module* mod); + /** Returns text describing the last module error * @return The last error message to occur */ @@ -1575,9 +1285,10 @@ class CoreExport ModuleManager /** Load a given module file * @param filename The file to load + * @param defer Defer module init (loading many modules) * @return True if the module was found and loaded */ - bool Load(const char* filename); + bool Load(const std::string& filename, bool defer = false); /** Unload a given module file. Note that the module will not be * completely gone until the cull list has finished processing. @@ -1616,6 +1327,9 @@ class CoreExport ModuleManager /** Register a service provided by a module */ void AddService(ServiceProvider&); + /** Unregister a service provided by a module */ + void DelService(ServiceProvider&); + inline void AddServices(ServiceProvider** list, int count) { for(int i=0; i < count; i++) @@ -1647,9 +1361,9 @@ class CoreExport ModuleManager #define MODULE_INIT_STR MODULE_INIT_STR_FN_2(MODULE_INIT_SYM) #define MODULE_INIT_STR_FN_2(x) MODULE_INIT_STR_FN_1(x) #define MODULE_INIT_STR_FN_1(x) #x -#define MODULE_INIT_SYM MODULE_INIT_SYM_FN_2(API_VERSION) -#define MODULE_INIT_SYM_FN_2(x) MODULE_INIT_SYM_FN_1(x) -#define MODULE_INIT_SYM_FN_1(x) inspircd_module_ ## x +#define MODULE_INIT_SYM MODULE_INIT_SYM_FN_2(INSPIRCD_VERSION_MAJ, INSPIRCD_VERSION_API) +#define MODULE_INIT_SYM_FN_2(x,y) MODULE_INIT_SYM_FN_1(x,y) +#define MODULE_INIT_SYM_FN_1(x,y) inspircd_module_ ## x ## _ ## y #ifdef PURE_STATIC @@ -1668,8 +1382,11 @@ struct AllModuleList { }; #define MODULE_INIT(x) static Module* MK_ ## x() { return new x; } \ - static const AllModuleList PREP_ ## x(&MK_ ## x, #x); + static const AllModuleList PREP_ ## x(&MK_ ## x, MODNAMESTR); +#define MODNAMESTR MODNAMESTR_FN_2(MODNAME) +#define MODNAMESTR_FN_2(x) MODNAMESTR_FN_1(x) +#define MODNAMESTR_FN_1(x) #x #else @@ -1677,7 +1394,7 @@ struct AllModuleList { * and functions needed to make a module loadable by the OS. * It defines the class factory and external init_module function. */ -#ifdef WINDOWS +#ifdef _WIN32 #define MODULE_INIT(y) \ extern "C" DllExport Module * MODULE_INIT_SYM() \ @@ -1702,11 +1419,9 @@ struct AllModuleList { { \ return new y; \ } \ - extern "C" const char inspircd_src_version[] = VERSION " r" REVISION; + extern "C" const char inspircd_src_version[] = VERSION " " REVISION; #endif #define COMMAND_INIT(c) MODULE_INIT(CommandModule) #endif - -#endif