diff options
Diffstat (limited to 'include/modules.h')
| -rw-r--r-- | include/modules.h | 192 |
1 files changed, 53 insertions, 139 deletions
diff --git a/include/modules.h b/include/modules.h index 8aedaabdd..72ee2683d 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 */ @@ -109,14 +107,14 @@ 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 5 +#define INSPIRCD_VERSION_API 1 /** * This #define allows us to call a method in all @@ -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<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(); + check(); return static_cast<T*>(value); } + + T* operator*() + { + return operator->(); + } +}; + +template<typename T> +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<T*>(value); + } + + T* operator*() + { + return operator->(); + } +}; + +class ModeReference : public dynamic_reference_nocheck<ModeHandler> +{ + public: + ModeReference(Module* mod, const std::string& modename) + : dynamic_reference_nocheck<ModeHandler>(mod, "mode/" + modename) {} }; /** Priority types which can be used by Module::Prioritize() @@ -333,8 +367,8 @@ enum Implementation 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, @@ -514,7 +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 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 @@ -741,8 +775,6 @@ 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! @@ -775,9 +807,6 @@ 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 @@ -885,9 +914,9 @@ 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<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, @@ -1162,24 +1191,6 @@ 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 @@ -1301,101 +1312,6 @@ 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 @@ -1732,5 +1648,3 @@ struct AllModuleList { #define COMMAND_INIT(c) MODULE_INIT(CommandModule<c>) #endif - -#endif |