diff options
Diffstat (limited to 'include/modules.h')
| -rw-r--r-- | include/modules.h | 619 |
1 files changed, 114 insertions, 505 deletions
diff --git a/include/modules.h b/include/modules.h index c0d852b09..9c0b22b6c 100644 --- a/include/modules.h +++ b/include/modules.h @@ -23,8 +23,7 @@ */ -#ifndef MODULES_H -#define MODULES_H +#pragma once #include "dynamic.h" #include "base.h" @@ -35,7 +34,6 @@ #include <sstream> #include "timer.h" #include "mode.h" -#include "dns.h" /** Used to define a set of behavior bits for a module */ @@ -109,35 +107,33 @@ struct ModResult { /** InspIRCd major version. * 1.2 -> 102; 2.1 -> 201; 2.12 -> 212 */ -#define INSPIRCD_VERSION_MAJ 200 +#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 INSPIRCD_VERSION_API 7 +#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: " + modexcept.GetReason()); \ } \ - _i = safei; \ } \ } while (0); @@ -149,21 +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: " + (except_ ## n).GetReason()); \ } \ } \ } while(0) @@ -212,41 +206,6 @@ class CoreExport Version virtual ~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 @@ -282,38 +241,6 @@ 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(); - static void reset_all(); -}; - -template<typename T> -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<T*>(value); - } -}; - /** Priority types which can be used by Module::Prioritize() */ enum Priority { PRIORITY_FIRST, PRIORITY_LAST, PRIORITY_BEFORE, PRIORITY_AFTER }; @@ -323,21 +250,21 @@ enum Priority { PRIORITY_FIRST, PRIORITY_LAST, PRIORITY_BEFORE, PRIORITY_AFTER } enum Implementation { I_BEGIN, - I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash, + I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, 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_OnUserInit, + I_OnUserPreInvite, I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNick, + I_OnUserMessage, I_OnMode, 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_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_OnText, I_OnPassCompare, I_OnNamesListItem, I_OnNumeric, I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnSetUserIP, I_END }; @@ -349,6 +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 */ @@ -387,6 +319,13 @@ class CoreExport Module : public classbase, public usecountbase { } + /** This method is called when you should reload module specific configuration: + * on boot, on a /REHASH and on module load. + * @param status The current status, can be inspected for more information; + * also used for reporting configuration errors and warnings. + */ + virtual void ReadConfig(ConfigStatus& status); + /** Returns the version number of a Module. * The method should return a Version object with its version information assigned via * Version::Version @@ -477,14 +416,6 @@ class CoreExport Module : public classbase, public usecountbase */ virtual void OnModuleRehash(User* user, const std::string ¶meter); - /** Called on rehash. - * This method is called after a rehash has completed. You should use it to reload any module - * configuration from the main configuration file. - * @param user The user that performed the rehash, if it was initiated by a user and that user - * is still connected. - */ - virtual void OnRehash(User* user); - /** Called whenever a snotice is about to be sent to a snomask. * snomask and type may both be modified; the message may not. * @param snomask The snomask the message is going to (e.g. 'A') @@ -514,7 +445,7 @@ 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 @@ -611,30 +542,10 @@ 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 @@ -645,7 +556,7 @@ class CoreExport Module : public classbase, public usecountbase * * Set exceptions[user] = true to include, exceptions[user] = false to exclude */ - virtual void OnBuildNeighborList(User* source, UserChanList &include_c, std::map<User*,bool> &exceptions); + virtual void OnBuildNeighborList(User* source, IncludeChanList& include_c, std::map<User*, bool>& exceptions); /** Called before any nickchange, local or remote. This can be used to implement Q-lines etc. * Please note that although you can see remote nickchanges through this function, you should @@ -668,25 +579,14 @@ class CoreExport Module : public classbase, public usecountbase * @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. - * @param exempt_list A list of users to not send to. - */ - 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 @@ -699,68 +599,46 @@ class CoreExport Module : public classbase, public usecountbase 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<std::string> &text, const std::vector<TranslateType> &translate); - - /** Allows modules to alter or create server descriptions - * Whenever a module requires a server description, for example for display in - * WHOIS, this function is called in all modules. You may change or define the - * description given in std::string &description. If you do, this description - * will be shown in the WHOIS fields. - * @param servername The servername being searched for - * @param description Alterable server description for this server - */ - virtual void OnGetServerDescription(const std::string &servername,std::string &description); + virtual void OnMode(User* user, User* usertarget, Channel* chantarget, const std::vector<std::string>& modes, const std::vector<TranslateType>& translate); /** 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 - * the linking protocol. This currently is m_spanningtree.so. A pointer to this module - * is given in Module* proto, so that you may call its methods such as ProtoSendMode - * (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. Do not use this call to - * synchronize data which you have stored using class Extensible -- There is a specialist - * function OnSyncUserMetaData and OnSyncChannelMetaData for this! + * the linking protocol. This currently is m_spanningtree.so. + * This function will be called for every user visible on your side + * of the burst, allowing you to for example set modes, etc. * @param user The user 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! + * @param server The target of the burst */ - virtual void OnSyncUser(User* user, Module* proto, void* opaque); + virtual void OnSyncUser(User* user, ProtocolServer& server); /** Allows modules to synchronize data which relates to channels during a netburst. * When this function is called, it will be called from the module which implements - * the linking protocol. This currently is m_spanningtree.so. A pointer to this module - * is given in Module* proto, so that you may call its methods such as ProtoSendMode - * (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 + * the linking protocol. This currently is m_spanningtree.so. + * This function will be called for every channel visible on your side of the burst, + * allowing you to for example set modes, etc. * * @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! + * @param server The target of the burst */ - virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque); + virtual void OnSyncChannel(Channel* chan, ProtocolServer& server); - /* 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 - * represents (e.g. it is Extensible metadata, added to a User or Channel by a module) then - * this method is called. You should use the ProtoSendMetaData function after you've - * correctly decided how the data should be represented, to send the metadata on its way if - * if it belongs to your module. - * @param proto A pointer to the module handling network protocol - * @param opaque An opaque pointer set by the protocol module, should not be modified! - * @param displayable If this value is true, the data is going to be displayed to a user, - * and not sent across the network. Use this to determine wether or not to show sensitive data. + /** Allows modules to syncronize metadata not related to users or channels, over the network during a netburst. + * When the linking module has finished sending all data it wanted to send during a netburst, then + * this method is called. You should use the SendMetaData() function after you've + * correctly decided how the data should be represented, to send the data. + * @param server The target of the burst */ - virtual void OnSyncNetwork(Module* proto, void* opaque); + virtual void OnSyncNetwork(ProtocolServer& server); /** 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. @@ -770,43 +648,6 @@ class CoreExport Module : public classbase, public usecountbase */ virtual void OnDecodeMetaData(Extensible* 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 - * 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 - * @param modeline The modes and parameters to be sent - * @param translate The translation types of the mode parameters - */ - virtual void ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const std::vector<std::string> &modeline, const std::vector<TranslateType> &translate); - - /** Implemented by modules which provide the ability to link servers. - * These modules will implement this method, which allows metadata (extra data added to - * user and channel records using class Extensible, Extensible::Extend, etc) to be sent - * to other servers on a netburst and decoded at the other end by the same module on a - * different server. - * - * 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 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 @@ -885,9 +726,9 @@ 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<std::string, std::string>& 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, @@ -904,14 +745,6 @@ 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 - * @param operreason The oper 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, @@ -976,7 +809,7 @@ class CoreExport Module : public classbase, public usecountbase * @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<std::string>& parameters, LocalUser *user, CmdResult result, const std::string &original_line); + virtual void OnPostCommand(Command* command, const std::vector<std::string>& 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. @@ -1020,15 +853,14 @@ class CoreExport Module : public classbase, public usecountbase * Return 1 from this function to block the mode character from being processed entirely. * @param user The user who is sending the mode * @param chan The channel the mode is being sent to (or NULL if a usermode) - * @param mode The mode character being set + * @param mh The mode handler for the mode being changed * @param param The parameter for the mode or an empty string * @param adding true of the mode is being added, false if it is being removed - * @param pcnt The parameter count for the mode (0 or 1) * @return ACR_DENY to deny the mode, ACR_DEFAULT to do standard mode checking, and ACR_ALLOW * to skip all permission checking. Please note that for remote mode changes, your return value * will be ignored! */ - virtual ModResult OnRawMode(User* user, Channel* chan, const char mode, const std::string ¶m, bool adding, int pcnt); + virtual ModResult OnRawMode(User* user, Channel* chan, ModeHandler* mh, const std::string& param, bool adding); /** 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 @@ -1128,12 +960,6 @@ 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). @@ -1162,30 +988,6 @@ 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 socket to possibly install the I/O hook on - * @param via The port that the user connected on - */ - 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() @@ -1195,48 +997,6 @@ class CoreExport Module : public classbase, public usecountbase */ virtual ModResult OnAcceptConnection(int fd, ListenSocket* sock, 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 sock The socket in question - * @param client The client IP address and port - * @param server The server IP address and port - */ - virtual void OnStreamSocketAccept(StreamSocket* sock, 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 sock 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* sock, 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 sock The socket in question - */ - virtual void OnStreamSocketClose(StreamSocket* sock); - - /** Called immediately upon connection of an outbound BufferedSocket which has been hooked - * by a module. - * @param sock The socket in question - */ - virtual void OnStreamSocketConnect(StreamSocket* sock); - - /** - * Called when the stream socket has data to read - * @param sock 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* sock, std::string& recvq); - /** Called whenever a user sets away or returns from being away. * The away message is available as a parameter, but should not be modified. * At this stage, it has already been copied into the user record. @@ -1273,10 +1033,12 @@ class CoreExport Module : public classbase, public usecountbase */ virtual ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass); +#ifdef INSPIRCD_ENABLE_TESTSUITE /** Add test suite hooks here. These are used for testing functionality of a module * via the --testsuite debugging parameter. */ virtual void OnRunTestSuite(); +#endif /** Called for every item in a NAMES list, so that modules may reformat portions of it as they see fit. * For example NAMESX, channel mode +u and +I, and UHNAMES. If the nick is set to an empty string by any @@ -1290,9 +1052,10 @@ class CoreExport Module : public classbase, public usecountbase * @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 memb The member shown in this line, NULL if no channel is in this line * @param line The raw line to send; modifiable, if empty no line will be returned. */ - virtual void OnSendWhoLine(User* source, const std::vector<std::string>& params, User* user, std::string& line); + virtual void OnSendWhoLine(User* source, const std::vector<std::string>& params, User* user, Membership* memb, std::string& line); /** 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. @@ -1301,173 +1064,6 @@ class CoreExport Module : public classbase, public usecountbase 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. - */ -class CoreExport FileReader : public classbase -{ - /** The file contents - */ - std::vector<std::string> fc; - - /** Content size in bytes - */ - unsigned long contentsize; - - /** Calculate content size in bytes - */ - 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(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(); -}; - /** A list of modules */ typedef std::vector<Module*> IntModuleList; @@ -1481,15 +1077,14 @@ typedef IntModuleList::iterator EventHandlerIter; */ class CoreExport ModuleManager { + public: + typedef std::vector<ServiceProvider*> ServiceList; + private: /** Holds a string describing the last module error to occur */ std::string LastModuleError; - /** Total number of modules loaded into the ircd - */ - int ModCount; - /** List of loaded modules and shared object/dll handles * keyed by module name */ @@ -1503,7 +1098,18 @@ class CoreExport ModuleManager /** Internal unload module hook */ bool CanUnload(Module*); + + /** Loads all core modules (cmd_*) + */ + void LoadCoreModules(std::map<std::string, ServiceList>& servicemap); + + /** Calls the Prioritize() method in all loaded modules + * @return True if all went well, false if a dependency loop was detected + */ + bool PrioritizeHooks(); + public: + typedef std::map<std::string, Module*> ModuleMap; /** Event handler hooks. * This needs to be public to be used by FOREACH_MOD and friends. @@ -1513,6 +1119,16 @@ class CoreExport ModuleManager /** List of data services keyed by name */ std::multimap<std::string, ServiceProvider*> DataProviders; + /** A list of ServiceProviders waiting to be registered. + * Non-NULL when constructing a Module, NULL otherwise. + * When non-NULL ServiceProviders add themselves to this list on creation and the core + * automatically registers them (that is, call AddService()) after the Module is constructed, + * and before Module::init() is called. + * If a service is created after the construction of the Module (for example in init()) it + * has to be registered manually. + */ + ServiceList* NewServices; + /** Simple, bog-standard, boring constructor. */ ModuleManager(); @@ -1585,6 +1201,11 @@ 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 */ @@ -1616,14 +1237,6 @@ class CoreExport ModuleManager void UnloadAll(); void DoSafeUnload(Module*); - /** Get the total number of currently loaded modules - * @return The number of loaded modules - */ - int GetCount() - { - return this->ModCount; - } - /** Find a module by name, and return a Module* to it. * This is preferred over iterating the module lists yourself. * @param name The module name to look up @@ -1637,6 +1250,11 @@ class CoreExport ModuleManager /** Unregister a service provided by a module */ void DelService(ServiceProvider&); + /** Register all services in a given ServiceList + * @param list The list containing the services to register + */ + void AddServices(const ServiceList& list); + inline void AddServices(ServiceProvider** list, int count) { for(int i=0; i < count; i++) @@ -1653,13 +1271,10 @@ class CoreExport ModuleManager return static_cast<T*>(FindService(SERVICE_DATA, name)); } - /** Return a list of all modules matching the given filter - * @param filter This int is a bitmask of flags set in Module::Flags, - * such as VF_VENDOR or VF_STATIC. If you wish to receive a list of - * all modules with no filtering, set this to 0. - * @return The list of module names + /** Get a map of all loaded modules keyed by their name + * @return A ModuleMap containing all loaded modules */ - const std::vector<std::string> GetAllModuleNames(int filter); + const ModuleMap& GetModules() const { return Modules; } }; /** Do not mess with these functions unless you know the C preprocessor @@ -1689,11 +1304,7 @@ struct AllModuleList { }; #define MODULE_INIT(x) static Module* MK_ ## x() { return new 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 + static const AllModuleList PREP_ ## x(&MK_ ## x, MODNAME ".so"); #else @@ -1726,11 +1337,9 @@ struct AllModuleList { { \ return new y; \ } \ - extern "C" const char inspircd_src_version[] = VERSION " r" REVISION; + extern "C" DllExport const char inspircd_src_version[] = VERSION " " REVISION; #endif #define COMMAND_INIT(c) MODULE_INIT(CommandModule<c>) #endif - -#endif |