X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fmodules.h;h=95902536736de7ccee4b7f61a166a4ee6408b7d7;hb=ca4c4a67988419b9eb479ffcf82238dc1648b0ad;hp=d47e3a62e18d7e2c71c2d0f7d4efdfb14ea21e11;hpb=de9cf90b6b9c0a65ec21030c3906306b5c17bde8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/modules.h b/include/modules.h index d47e3a62e..959025367 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 #include "timer.h" #include "mode.h" -#include "dns.h" /** Used to define a set of behavior bits for a module */ @@ -135,7 +133,7 @@ struct ModResult { } \ 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; \ } \ @@ -162,7 +160,7 @@ do { \ } \ catch (CoreException& except_ ## n) \ { \ - ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s", (except_ ## n).GetReason()); \ + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Exception caught: %s", (except_ ## n).GetReason()); \ (void) mod_ ## n; /* catch mismatched pairs */ \ } \ } \ @@ -286,32 +284,68 @@ class CoreExport dynamic_reference_base : public interfacebase { private: std::string name; + void resolve(); protected: - DataProvider* value; + ServiceProvider* 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(); + void check(); + operator bool() { return (value != NULL); } static void reset_all(); }; +inline void dynamic_reference_base::check() +{ + if (!value) + throw ModuleException("Dynamic reference to '" + name + "' failed to resolve"); +} + 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(); + check(); return static_cast(value); } + + T* operator*() + { + return operator->(); + } +}; + +template +class dynamic_reference_nocheck : public dynamic_reference_base +{ + public: + dynamic_reference_nocheck(Module* Creator, const std::string& Name) + : dynamic_reference_base(Creator, Name) {} + + T* operator->() + { + return static_cast(value); + } + + T* operator*() + { + return operator->(); + } +}; + +class ModeReference : public dynamic_reference_nocheck +{ + public: + ModeReference(Module* mod, const std::string& modename) + : dynamic_reference_nocheck(mod, "mode/" + modename) {} }; /** Priority types which can be used by Module::Prioritize() @@ -325,16 +359,16 @@ 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_OnUserInit, + 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_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, @@ -357,6 +391,11 @@ 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(). @@ -509,7 +548,7 @@ 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 std::string& 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 @@ -606,30 +645,10 @@ 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 @@ -663,25 +682,14 @@ 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 @@ -791,12 +799,6 @@ class CoreExport Module : public classbase, public usecountbase */ 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 @@ -875,9 +877,9 @@ 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 output 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, @@ -1152,24 +1154,6 @@ 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 @@ -1291,76 +1275,42 @@ class CoreExport Module : public classbase, public usecountbase virtual void OnSetUserIP(LocalUser* user); }; -/** 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 file 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. + /** Loads a text file from disk. + * @param filename The file to read into memory. + * @throw CoreException The file can not be loaded. */ - ~FileReader(); + void Load(const std::string& filename); - /** 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. + /** Retrieves the entire contents of the file cache as a single string. */ - void LoadFile(const std::string &filename); + std::string GetString(); - /** Returns the whole content of the file as std::string + /** Retrieves the entire contents of the file cache as a vector of strings. */ - std::string Contents(); + const std::vector& GetVector() { return lines; } - /** 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(); + unsigned long TotalSize() { return totalSize; } }; /** A list of modules @@ -1627,5 +1577,3 @@ struct AllModuleList { #define COMMAND_INIT(c) MODULE_INIT(CommandModule) #endif - -#endif