-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2006-2007, 2009 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
+ * 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 <http://www.gnu.org/licenses/>.
*/
-#ifndef __MODULES_H
-#define __MODULES_H
+
+#pragma once
#include "dynamic.h"
#include "base.h"
#include <sstream>
#include "timer.h"
#include "mode.h"
-#include "dns.h"
-
-class XLine;
-
-/** Used with OnAccessCheck() method of modules
- */
-enum AccessControlType {
- ACR_DEFAULT, // Do default action (act as if the module isnt even loaded)
- ACR_DENY, // deny the action
- ACR_ALLOW, // allow the action
- AC_KICK, // a user is being kicked
- AC_DEOP, // a user is being deopped
- AC_OP, // a user is being opped
- AC_VOICE, // a user is being voiced
- AC_DEVOICE, // a user is being devoiced
- AC_HALFOP, // a user is being halfopped
- AC_DEHALFOP, // a user is being dehalfopped
- AC_INVITE, // a user is being invited
- AC_GENERAL_MODE // a channel mode is being changed
-};
/** Used to define a set of behavior bits for a module
*/
enum ModuleFlags {
+ VF_NONE = 0, // module is not special at all
VF_STATIC = 1, // module is static, cannot be /unloadmodule'd
VF_VENDOR = 2, // module is a vendor module (came in the original tarball, not 3rd party)
- VF_SERVICEPROVIDER = 4, // module provides a service to other modules (can be a dependency)
- VF_COMMON = 8 // module needs to be common on all servers in a network to link
-};
-
-/** Used with SendToMode()
- */
-enum WriteModeFlags {
- WM_AND = 1,
- WM_OR = 2
+ VF_COMMON = 4, // module needs to be common on all servers in a network to link
+ VF_OPTCOMMON = 8, // module should be common on all servers for unsurprising behavior
+ VF_CORE = 16 // module is a core command, can be assumed loaded on all servers
};
/** Used to represent an event type, for user, channel or server
MSG_NOTICE = 1
};
-/** If you change the module API, change this value.
- * If you have enabled ipv6, the sizes of structs is
- * different, and modules will be incompatible with
- * ipv4 servers, so this value will be ten times as
- * high on ipv6 servers.
- */
-#define NATIVE_API_VERSION 12000
-#ifdef IPV6
-#define API_VERSION (NATIVE_API_VERSION * 10)
-#else
-#define API_VERSION (NATIVE_API_VERSION * 1)
-#endif
+#define MOD_RES_ALLOW (ModResult(1))
+#define MOD_RES_PASSTHRU (ModResult(0))
+#define MOD_RES_DENY (ModResult(-1))
-class ServerConfig;
-
-/* Forward-delacare module for ModuleMessage etc
+/** Used to represent an allow/deny module result.
+ * Not constructed as an enum because it reverses the value logic of some functions;
+ * the compiler will inline accesses to have the same efficiency as integer operations.
*/
-class Module;
-class InspIRCd;
-
-/** Low level definition of a FileReader classes file cache area -
- * a text file seperated into lines.
- */
-typedef std::deque<std::string> file_cache;
-
-/** A set of strings.
- */
-typedef file_cache string_list;
-
-/** Holds a list of 'published features' for modules.
- */
-typedef std::map<std::string,Module*> featurelist;
+struct ModResult {
+ int res;
+ ModResult() : res(0) {}
+ explicit ModResult(int r) : res(r) {}
+ inline bool operator==(const ModResult& r) const
+ {
+ return res == r.res;
+ }
+ inline bool operator!=(const ModResult& r) const
+ {
+ return res != r.res;
+ }
+ inline bool operator!() const
+ {
+ return !res;
+ }
+ inline bool check(bool def) const
+ {
+ return (res == 1 || (res == 0 && def));
+ }
+ /**
+ * Merges two results, preferring ALLOW to DENY
+ */
+ inline ModResult operator+(const ModResult& r) const
+ {
+ if (res == r.res || r.res == 0)
+ return *this;
+ if (res == 0)
+ return r;
+ // they are different, and neither is passthru
+ return MOD_RES_ALLOW;
+ }
+};
-/** Holds a list of modules which implement an interface
+/** InspIRCd major version.
+ * 1.2 -> 102; 2.1 -> 201; 2.12 -> 212
*/
-typedef std::deque<Module*> modulelist;
-
-/** Holds a list of all modules which implement interfaces, by interface name
+#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.
*/
-typedef std::map<std::string, std::pair<int, modulelist> > interfacelist;
+#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(); ) \
- { \
- safei = _i; \
- ++safei; \
- try \
- { \
- (*_i)->x ; \
- } \
- catch (CoreException& modexcept) \
- { \
- ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
- } \
- _i = safei; \
- } \
-} while (0);
-
-/**
- * This #define allows us to call a method in all
- * loaded modules in a readable simple way and pass
- * an instance pointer to the macro. e.g.:
- * 'FOREACH_MOD_I(Instance, OnConnect, OnConnect(user));'
- */
-#define FOREACH_MOD_I(z,y,x) do { \
- EventHandlerIter safei; \
- for (EventHandlerIter _i = z->Modules->EventHandlers[y].begin(); _i != z->Modules->EventHandlers[y].end(); ) \
+ IntModuleList& _handlers = ServerInstance->Modules->EventHandlers[I_ ## y]; \
+ for (EventHandlerIter _i = _handlers.begin(); _i != _handlers.end(); ) \
{ \
safei = _i; \
++safei; \
try \
{ \
- (*_i)->x ; \
+ (*_i)->y x ; \
} \
catch (CoreException& modexcept) \
{ \
- z->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Exception caught: %s",modexcept.GetReason()); \
} \
_i = safei; \
} \
} while (0);
/**
- * This define is similar to the one above but returns a result in MOD_RESULT.
- * The first module to return a nonzero result is the value to be accepted,
- * and any modules after are ignored.
+ * Custom module result handling loop. This is a paired macro, and should only
+ * be used with while_each_hook.
+ *
+ * See src/channels.cpp for an example of use.
*/
-#define FOREACH_RESULT(y,x) \
+#define DO_EACH_HOOK(n,v,args) \
do { \
- EventHandlerIter safei; \
- MOD_RESULT = 0; \
- for (EventHandlerIter _i = ServerInstance->Modules->EventHandlers[y].begin(); _i != ServerInstance->Modules->EventHandlers[y].end(); ) \
+ IntModuleList& _handlers = ServerInstance->Modules->EventHandlers[I_ ## n]; \
+ for (EventHandlerIter _i = _handlers.begin(); _i != _handlers.end(); ++_i) \
{ \
- safei = _i; \
- ++safei; \
try \
{ \
- int res = (*_i)->x ; \
- if (res != 0) { \
- MOD_RESULT = res; \
- break; \
- } \
+ v = (*_i)->n args;
+
+#define WHILE_EACH_HOOK(n) \
} \
- catch (CoreException& modexcept) \
+ catch (CoreException& except_ ## n) \
{ \
- ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Exception caught: %s", (except_ ## n).GetReason()); \
} \
- _i = safei; \
} \
-} while(0);
-
+} while(0)
/**
- * This define is similar to the one above but returns a result in MOD_RESULT.
- * The first module to return a nonzero result is the value to be accepted,
- * and any modules after are ignored.
+ * Module result iterator
+ * Runs the given hook until some module returns a useful result.
+ *
+ * Example: ModResult result;
+ * FIRST_MOD_RESULT(OnUserPreNick, result, (user, newnick))
*/
-#define FOREACH_RESULT_I(z,y,x) \
-do { \
- EventHandlerIter safei; \
- MOD_RESULT = 0; \
- for (EventHandlerIter _i = z->Modules->EventHandlers[y].begin(); _i != z->Modules->EventHandlers[y].end(); ) \
+#define FIRST_MOD_RESULT(n,v,args) do { \
+ v = MOD_RES_PASSTHRU; \
+ DO_EACH_HOOK(n,v,args) \
{ \
- safei = _i; \
- ++safei; \
- try \
- { \
- int res = (*_i)->x ; \
- if (res != 0) { \
- MOD_RESULT = res; \
- break; \
- } \
- } \
- catch (CoreException& modexcept) \
- { \
- z->Logs->Log("MODULE",DEBUG,"Exception caught: %s",modexcept.GetReason()); \
- } \
- _i = safei; \
+ if (v != MOD_RES_PASSTHRU) \
+ break; \
} \
-} while (0);
-
-/** Represents a non-local user.
- * (in fact, any FD less than -1 does)
- */
-#define FD_MAGIC_NUMBER -42
-
-/* Useful macros */
-
-/** Is a local user */
-#define IS_LOCAL(x) ((x->GetFd() > -1))
-/** Is a remote user */
-#define IS_REMOTE(x) (x->GetFd() < 0)
-/** Is a module created user */
-#define IS_MODULE_CREATED(x) (x->GetFd() == FD_MAGIC_NUMBER)
-/** Is an oper */
-#define IS_OPER(x) (!x->oper.empty())
-/** Is away */
-#define IS_AWAY(x) (!x->awaymsg.empty())
+ WHILE_EACH_HOOK(n); \
+} while (0)
/** Holds a module's Version information.
- * The four members (set by the constructor only) indicate details as to the version number
- * of a module. A class of type Version is returned by the GetVersion method of the Module class.
- * The flags and API values represent the module flags and API version of the module.
- * The API version of a module must match the API version of the core exactly for the module to
- * load successfully.
+ * 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.
*/
-class CoreExport Version : public classbase
+class CoreExport Version
{
public:
- /** Version information.
+ /** Module description
*/
- std::string version;
+ const std::string description;
- /** Flags and API version
+ /** Flags
*/
- const int Flags, API;
+ const int Flags;
- /** Initialize version class
- */
- Version(const std::string &sversion, int flags, int api_ver);
-};
+ /** Server linking description string */
+ const std::string link_data;
-/** The ModuleMessage class is the base class of Request and Event
- * This class is used to represent a basic data structure which is passed
- * between modules for safe inter-module communications.
- */
-class CoreExport ModuleMessage : public Extensible
-{
- public:
- /** Destructor
- */
- virtual ~ModuleMessage() {};
-};
+ /** Simple module version */
+ Version(const std::string &desc, int flags = VF_NONE);
-/** 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 ModuleMessage
-{
- protected:
- /** This member holds a pointer to arbitary data set by the emitter of the message
- */
- char* data;
- /** This should be a null-terminated string identifying the type of request,
- * all modules should define this and use it to determine the nature of the
- * request before they attempt to cast the Request in any way.
- */
- const char* id;
- /** This is a pointer to the sender of the message, which can be used to
- * directly trigger events, or to create a reply.
- */
- Module* source;
- /** The single destination of the Request
- */
- Module* dest;
- public:
- /** Create a new Request
- * This is for the 'old' way of casting whatever the data is
- * to char* and hoping you get the right thing at the other end.
- * This is slowly being depreciated in favor of the 'new' way.
- */
- Request(char* anydata, Module* src, Module* dst);
- /** Create a new Request
- * This is for the 'new' way of defining a subclass
- * of Request and defining it in a common header,
- * passing an object of your Request subclass through
- * as a Request* and using the ID string to determine
- * what to cast it back to and the other end. This is
- * much safer as there are no casts not confirmed by
- * the ID string, and all casts are child->parent and
- * can be checked at runtime with dynamic_cast<>()
- */
- Request(Module* src, Module* dst, const char* idstr);
- /** Fetch the Request data
- */
- char* GetData();
- /** Fetch the ID string
- */
- const char* GetId();
- /** Fetch the request source
- */
- Module* GetSource();
- /** Fetch the request destination (should be 'this' in the receiving module)
- */
- Module* GetDest();
- /** Send the Request.
- * Upon returning the result will be arbitary data returned by the module you
- * sent the request to. It is up to your module to know what this data is and
- * how to deal with it.
- */
- const char* Send();
-};
+ /** Complex version information, including linking compatability data */
+ Version(const std::string &desc, int flags, const std::string& linkdata);
+ virtual ~Version() {}
+};
/** 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
* all modules passing the object as its parameter.
*/
-class CoreExport Event : public ModuleMessage
+class CoreExport Event : public classbase
{
- protected:
- /** This member holds a pointer to arbitary data set by the emitter of the message
- */
- char* data;
+ public:
/** This is a pointer to the sender of the message, which can be used to
* directly trigger events, or to create a reply.
*/
- Module* source;
+ ModuleRef source;
/** The event identifier.
* This is arbitary text which should be used to distinguish
* one type of event from another.
*/
- std::string id;
- public:
+ const std::string id;
+
/** Create a new Event
*/
- Event(char* anydata, Module* src, const std::string &eventid);
- /** Get the Event data
- */
- char* GetData();
- /** Get the event Source
- */
- Module* GetSource();
- /** Get the event ID.
- * Use this to determine the event type for safe casting of the data
- */
- std::string GetEventID();
+ Event(Module* src, const std::string &eventid);
/** Send the Event.
* The return result of an Event::Send() will always be NULL as
* no replies are expected.
*/
- char* Send(InspIRCd* ServerInstance);
+ void Send();
+};
+
+class CoreExport DataProvider : public ServiceProvider
+{
+ public:
+ DataProvider(Module* Creator, const std::string& Name)
+ : ServiceProvider(Creator, Name, SERVICE_DATA) {}
};
-/** Priority types which can be returned from Module::Prioritize()
+/** 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()
*/
enum Implementation
{
I_BEGIN,
- I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash, I_OnServerRaw, 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_OnSyncChannelMetaData, I_OnSyncUserMetaData,
- I_OnDecodeMetaData, I_ProtoSendMode, I_ProtoSendMetaData, I_OnWallops, I_OnChangeHost, I_OnChangeName, I_OnAddLine,
- I_OnDelLine, I_OnExpireLine, I_OnCleanup, I_OnUserPostNick, I_OnAccessCheck, 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_OnCheckExtBan, I_OnCheckStringExtBan, I_OnStats, I_OnChangeLocalUserHost, I_OnChangeLocalUserGecos,
- I_OnLocalTopicChange, I_OnPostLocalTopicChange, I_OnEvent, I_OnRequest, I_OnGlobalOper, I_OnPostConnect, I_OnAddBan, I_OnDelBan,
- I_OnRawSocketAccept, I_OnRawSocketClose, I_OnRawSocketWrite, I_OnRawSocketRead, I_OnChangeLocalUserGECOS, I_OnUserRegister,
- I_OnChannelPreDelete, I_OnChannelDelete, I_OnPostOper, I_OnSyncOtherMetaData, I_OnSetAway, I_OnUserList,
- I_OnPostCommand, I_OnPostJoin, I_OnWhoisLine, I_OnBuildExemptList, I_OnRawSocketConnect, I_OnGarbageCollect, I_OnBufferFlushed,
- I_OnText, I_OnPassCompare, I_OnRunTestSuite, I_OnNamesListItem, I_OnNumeric, I_OnHookUserIO, I_OnHostCycle,
+ 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_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_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_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_OnSetUserIP,
I_END
};
-class ConfigReader;
-
/** Base class for all InspIRCd modules
* This class is the base class for InspIRCd modules. All modules must inherit from this class,
* its methods will be called when irc server events occur. class inherited from module must be
* instantiated by the ModuleFactory class (see relevent section) for the module to be initialised.
*/
-class CoreExport Module : public Extensible
+class CoreExport Module : public classbase, public usecountbase
{
- protected:
- /** Creator/owner pointer
- */
- InspIRCd* ServerInstance;
public:
+ /** File that this module was loaded from
+ */
+ std::string ModuleSourceFile;
+ /** Reference to the dlopen() value
+ */
+ 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.
- * @param Me An instance of the InspIRCd class which will be saved into ServerInstance for your use
+ * Creates a module class. Don't do any type of hook registration or checks
+ * for other modules here; do that in init().
+ */
+ Module();
+
+ /** Module setup
* \exception ModuleException Throwing this class, or any class derived from ModuleException, causes loading of the module to abort.
*/
- Module(InspIRCd* Me);
+ virtual void init() {}
+
+ /** Clean up prior to destruction
+ * If you override, you must call this AFTER your module's cleanup
+ */
+ virtual CullResult cull();
/** Default destructor.
* destroys a module class
* The method should return a Version object with its version information assigned via
* Version::Version
*/
- virtual Version GetVersion();
+ virtual Version GetVersion() = 0;
/** Called when a user connects.
* The details of the connecting user are available to you in the parameter User *user
* @param user The user who is connecting
*/
- virtual void OnUserConnect(User* user);
+ virtual void OnUserConnect(LocalUser* user);
/** Called when a user quits.
* The details of the exiting user are available to you in the parameter User *user
* which might assign resources to user, such as dns lookups, objects and sockets.
* @param user The user who is disconnecting
*/
- virtual void OnUserDisconnect(User* user);
+ virtual void OnUserDisconnect(LocalUser* user);
/** Called whenever a channel is about to be deleted
* @param chan The channel being deleted
* @return An integer specifying whether or not the channel may be deleted. 0 for yes, 1 for no.
*/
- virtual int OnChannelPreDelete(Channel *chan);
+ virtual ModResult OnChannelPreDelete(Channel *chan);
/** Called whenever a channel is deleted, either by QUIT, KICK or PART.
* @param chan The channel being deleted
/** Called when a user joins a channel.
* The details of the joining user are available to you in the parameter User *user,
* and the details of the channel they have joined is available in the variable Channel *channel
- * @param user The user who is joining
- * @param channel The channel being joined
- * @param silent Change this to true if you want to conceal the JOIN command from the other users
- * of the channel (useful for modules such as auditorium)
+ * @param memb The channel membership being created
* @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(User* user, Channel* channel, bool sync, bool &silent);
+ virtual void OnUserJoin(Membership* memb, bool sync, bool created, CUList& except_list);
/** Called after a user joins a channel
* Identical to OnUserJoin, but called immediately afterwards, when any linking module has
* seen the join.
- * @param user The user who is joining
- * @param channel The channel being joined
+ * @param memb The channel membership created
*/
- virtual void OnPostJoin(User* user, Channel* channel);
+ 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 user The user who is parting
- * @param channel The channel being parted
+ * @param memb The channel membership being destroyed
* @param partmessage The part message, or an empty string (may be modified)
- * @param silent Change this to true if you want to conceal the PART command from the other users
- * of the channel (useful for modules such as auditorium)
+ * @param except_list A list of users to not send to.
*/
- virtual void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent);
+ virtual void OnUserPart(Membership* memb, std::string &partmessage, CUList& except_list);
/** Called on rehash.
* This method is called prior to a /REHASH or when a SIGHUP is received from the operating
- * system. You should use it to reload any files so that your module keeps in step with the
- * rest of the application. If a parameter is given, the core has done nothing. The module
- * receiving the event can decide if this parameter has any relevence to it.
- * @param user The user performing the rehash, if any -- if this is server initiated, the
- * value of this variable will be NULL.
- * @param parameter The (optional) parameter given to REHASH from the user.
- */
- virtual void OnRehash(User* user, const std::string ¶meter);
-
- /** Called when a raw command is transmitted or received.
- * This method is the lowest level of handler available to a module. It will be called with raw
- * data which is passing through a connected socket. If you wish, you may munge this data by changing
- * the string parameter "raw". If you do this, after your function exits it will immediately be
- * cut down to 510 characters plus a carriage return and linefeed. For INBOUND messages only (where
- * inbound is set to true) the value of user will be the User of the connection sending the
- * data. This is not possible for outbound data because the data may be being routed to multiple targets.
- * @param raw The raw string in RFC1459 format
- * @param inbound A flag to indicate wether the data is coming into the daemon or going out to the user
- * @param user The user record sending the text, when inbound == true.
- */
- virtual void OnServerRaw(std::string &raw, bool inbound, User* user);
+ * system. This is called in all cases -- including when this server will not execute the
+ * rehash because it is directed at a remote server.
+ *
+ * @param user The user performing the rehash, if any. If this is server initiated, the value of
+ * this variable will be NULL.
+ * @param parameter The (optional) parameter given to REHASH from the user. Empty when server
+ * initiated.
+ */
+ virtual void OnPreRehash(User* user, const std::string ¶meter);
+
+ /** Called on rehash.
+ * This method is called when a user initiates a module-specific rehash. This can be used to do
+ * expensive operations (such as reloading SSL certificates) that are not executed on a normal
+ * rehash for efficiency. A rehash of this type does not reload the core configuration.
+ *
+ * @param user The user performing the rehash.
+ * @param parameter The parameter given to REHASH
+ */
+ 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 message The text message to be sent via snotice
* @return 1 to block the snotice from being sent entirely, 0 else.
*/
- virtual int OnSendSnotice(char &snomask, std::string &type, const std::string &message);
+ virtual ModResult OnSendSnotice(char &snomask, std::string &type, const std::string &message);
/** Called whenever a user is about to join a channel, before any processing is done.
* Returning a value of 1 from this function stops the process immediately, causing no
* @param user The user joining the channel
* @param chan If the channel is a new channel, this will be NULL, otherwise it will be a pointer to the channel being joined
* @param cname The channel name being joined. For new channels this is valid where chan is not.
- * @param privs A string containing the users privilages when joining the channel. For new channels this will contain "@".
+ * @param privs A string containing the users privilages when joining the channel. For new channels this will contain "o".
* You may alter this string to alter the user's modes on the channel.
* @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 int 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
*/
- virtual int OnUserPreKick(User* source, User* user, Channel* chan, const std::string &reason);
+ virtual ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason);
/** Called whenever a user is kicked.
* If this method is called, the kick is already underway and cannot be prevented, so
* 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 silent Change this to true if you want to conceal the PART command from the other users
- * of the channel (useful for modules such as auditorium)
+ * @param except_list A list of users to not send to.
*/
- virtual void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent);
+ virtual void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list);
/** Called whenever a user opers locally.
* The User will contain the oper mode 'o' as this function is called after any modifications
* @param opertype The opers type name
*/
virtual void OnPostOper(User* user, const std::string &opername, const std::string &opertype);
-
+
/** Called whenever a user types /INFO.
* The User will contain the information of the user who typed the command. Modules may use this
* method to output their own credits in /INFO (which is the ircd's version of an about box).
* @param user The user issuing /INFO
*/
virtual void OnInfo(User* user);
-
+
/** Called whenever a /WHOIS is performed on a local user.
* The source parameter contains the details of the user who issued the WHOIS command, and
* the dest parameter contains the information of the user they are whoising.
* @param dest The user who is being WHOISed
*/
virtual void OnWhois(User* source, User* dest);
-
+
/** Called whenever a user is about to invite another user into a channel, before any processing is done.
* Returning 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,
* @param timeout The time the invite will expire (0 == never)
* @return 1 to deny the invite, 0 to check whether or not the user has permission to invite, -1 to explicitly allow the invite
*/
- virtual int OnUserPreInvite(User* source,User* dest,Channel* channel, time_t timeout);
-
+ virtual ModResult OnUserPreInvite(User* source,User* dest,Channel* channel, time_t timeout);
+
/** Called after a user has been successfully invited to a channel.
* You cannot prevent the invite from occuring using this function, to do that,
* use OnUserPreInvite instead.
* @param timeout The time the invite will expire (0 == never)
*/
virtual void OnUserInvite(User* source,User* dest,Channel* channel, time_t timeout);
-
+
/** Called whenever a user is about to PRIVMSG 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,
* @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.
- * @return 1 to deny the NOTICE, 0 to allow it
+ * @param msgtype The message type, MSG_PRIVMSG for PRIVMSGs, MSG_NOTICE for NOTICEs
+ * @return 1 to deny the message, 0 to allow it
*/
- virtual int OnUserPreMessage(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
+ * commands such as NICK, QUIT, etc.
+ * @param source The source of the message
+ * @param include_c Channels to scan for users to include
+ * @param exceptions Map of user->bool that overrides the inclusion decision
+ *
+ * Set exceptions[user] = true to include, exceptions[user] = false to exclude
+ */
+ virtual void OnBuildNeighborList(User* source, UserChanList &include_c, std::map<User*,bool> &exceptions);
- /** 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 int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list);
-
- /** Called whenever the server wants to build the exemption list for a channel, but is not directly doing a PRIVMSG or NOTICE.
- * For example, the spanningtree protocol will call this event when passing a privmsg on (but not processing it directly).
- * @param message_type The message type, either MSG_PRIVMSG or MSG_NOTICE
- * @param chan The channel to build the exempt list of
- * @param sender The original sender of the PRIVMSG or NOTICE
- * @param status The status char to be used for the channel list
- * @param exempt_list The exempt list to be populated
- * @param text The original message text causing the exempt list to be built
- */
- virtual void OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text);
-
/** 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
* NOT make any changes to the User if the user is a remote user as this may cause a desnyc.
* @param newnick Their new nickname
* @return 1 to deny the change, 0 to allow
*/
- virtual int OnUserPreNick(User* user, const std::string &newnick);
+ virtual ModResult OnUserPreNick(User* user, const std::string &newnick);
/** Called after any PRIVMSG sent from a user.
* The dest variable contains a User* if target_type is TYPE_USER and a Channel*
* @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
* @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::string &text);
+ virtual void OnMode(User* user, User* usertarget, Channel* chantarget, const std::vector<std::string>& modes, 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
* 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!
- *
- * For a good example of how to use this function, please see src/modules/m_chanprotect.cpp
+ * 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
*/
virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque);
- /* Allows modules to syncronize metadata related to 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 it belongs
- * to your module. For a good example of how to use this method, see src/modules/m_swhois.cpp.
- * @param chan The channel whos metadata is 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 extname The extensions name which is being searched for
- * @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.
- */
- virtual void OnSyncChannelMetaData(Channel* chan, Module* proto,void* opaque, const std::string &extname, bool displayable = false);
-
- /* Allows modules to syncronize metadata related to users over the network during a netburst.
- * Whenever the linking module wants to send out data, but doesnt know what the data
- * 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 user The user whos metadata is 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 extname The extensions name which is being searched for
- * @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.
- */
- virtual void OnSyncUserMetaData(User* user, Module* proto,void* opaque, const std::string &extname, bool displayable = false);
-
/* 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
* @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.
*/
- virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable = false);
+ virtual void OnSyncNetwork(Module* proto, void* opaque);
/** 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
*/
- virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata);
+ 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::string &modeline);
+ 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
* 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, TargetTypeFlags target_type, void* target, const std::string &extname, const std::string &extdata);
-
- /** Called after every WALLOPS command.
- * @param user The user sending the WALLOPS
- * @param text The content of the WALLOPS message
- */
- virtual void OnWallops(User* user, const std::string &text);
+ virtual void ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata);
/** Called whenever a user's hostname is changed.
* This event triggers after the host has been set.
*/
virtual void OnChangeName(User* user, const std::string &gecos);
+ /** 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 ident The new IDENT being set on the user
+ */
+ virtual void OnChangeIdent(User* user, const std::string &ident);
+
/** Called whenever an xline is added by a local user.
* This method is triggered after the line is added.
* @param source The sender of the line or NULL for local server
*/
virtual void OnUserPostNick(User* user, const std::string &oldnick);
- /** Called before an action which requires a channel privilage check.
- * This function is called before many functions which check a users status on a channel, for example
- * before opping a user, deopping a user, kicking a user, etc.
- * There are several values for access_type which indicate for what reason access is being checked.
- * These are:<br><br>
- * AC_KICK (0) - A user is being kicked<br>
- * AC_DEOP (1) - a user is being deopped<br>
- * AC_OP (2) - a user is being opped<br>
- * AC_VOICE (3) - a user is being voiced<br>
- * AC_DEVOICE (4) - a user is being devoiced<br>
- * AC_HALFOP (5) - a user is being halfopped<br>
- * AC_DEHALFOP (6) - a user is being dehalfopped<br>
- * AC_INVITE () - a user is being invited<br>
- * AC_GENERAL_MODE (8) - a user channel mode is being changed<br><br>
- * Upon returning from your function you must return either ACR_DEFAULT, to indicate the module wishes
- * to do nothing, or ACR_DENY where approprate to deny the action, and ACR_ALLOW where appropriate to allow
- * the action. Please note that in the case of some access checks (such as AC_GENERAL_MODE) access may be
- * denied 'upstream' causing other checks such as AC_DEOP to not be reached. Be very careful with use of the
- * AC_GENERAL_MODE type, as it may inadvertently override the behaviour of other modules. When the access_type
- * is AC_GENERAL_MODE, the destination of the mode will be NULL (as it has not yet been determined).
- * @param source The source of the access check
- * @param dest The destination of the access check
- * @param channel The channel which is being checked
- * @param access_type See above
- */
- virtual int OnAccessCheck(User* source,User* dest,Channel* channel,int access_type);
+ /** Called before any mode change, to allow a single access check for
+ * a full mode change (use OnRawMode to check individual modes)
+ *
+ * Returning MOD_RES_ALLOW will skip prefix level checks, but can be overridden by
+ * OnRawMode for each individual mode
+ *
+ * @param source the user making the mode change
+ * @param dest the user destination of the umode change (NULL if a channel mode)
+ * @param channel the channel destination of the mode change
+ * @param parameters raw mode parameters; parameters[0] is the user/channel being changed
+ */
+ virtual ModResult OnPreMode(User* source, User* dest, Channel* channel, const std::vector<std::string>& parameters);
/** 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,
* @param reason The kill reason
* @return 1 to prevent the kill, 0 to allow
*/
- virtual int 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);
+ virtual ModResult OnKill(User* source, User* dest, const std::string &reason);
/** Called whenever a module is loaded.
* mod will contain a pointer to the module, and string will contain its name,
* absolutely neccessary (e.g. a module that extends the features of another
* module).
* @param mod A pointer to the new module
- * @param name The new module's filename
*/
- virtual void OnLoadModule(Module* mod,const std::string &name);
+ virtual void OnLoadModule(Module* mod);
/** Called whenever a module is unloaded.
* mod will contain a pointer to the module, and string will contain its name,
* 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,const std::string &name);
+ virtual void OnUnloadModule(Module* mod);
/** Called once every five seconds for background processing.
* This timer can be used to control timed features. Its period is not accurate
* 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).
* @param original_line The entire original line as passed to the parser from the user
* @return 1 to block the command, 0 to allow
*/
- virtual int OnPreCommand(std::string &command, std::vector<std::string>& parameters, User *user, bool validated, const std::string &original_line);
+ virtual ModResult OnPreCommand(std::string &command, std::vector<std::string>& parameters, LocalUser *user, bool validated, const std::string &original_line);
/** Called after any command has been executed.
* This event occurs for all registered commands, wether they are registered in the core,
* 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<std::string>& parameters, User *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.
+ */
+ 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
* @param user The user to check
* @return true to indicate readiness, false if otherwise
*/
- virtual bool OnCheckReady(User* user);
+ virtual ModResult OnCheckReady(LocalUser* user);
/** Called whenever a user is about to register their connection (e.g. before the user
* is sent the MOTD etc). Modules can use this method if they are performing a function
* @param user The user registering
* @return 1 to indicate user quit, 0 to continue
*/
- virtual int OnUserRegister(User* user);
+ virtual ModResult OnUserRegister(LocalUser* user);
/** Called whenever a user joins a channel, to determine if invite checks should go ahead or not.
* This method will always be called for each join, wether or not the channel is actually +i, and
* @param chan The channel being joined
* @return 1 to explicitly allow the join, 0 to proceed as normal
*/
- virtual int OnCheckInvite(User* user, Channel* chan);
+ virtual ModResult OnCheckInvite(User* user, Channel* chan);
/** Called whenever a mode character is processed.
* Return 1 from this function to block the mode character from being processed entirely.
* to skip all permission checking. Please note that for remote mode changes, your return value
* will be ignored!
*/
- virtual int OnRawMode(User* user, Channel* chan, const char mode, const std::string ¶m, bool adding, int pcnt, bool servermode = true);
+ virtual ModResult OnRawMode(User* user, Channel* chan, const char mode, const std::string ¶m, bool adding, int pcnt);
/** 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
* 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 int OnCheckKey(User* user, Channel* chan, const std::string &keygiven);
+ virtual ModResult OnCheckKey(User* user, Channel* chan, const std::string &keygiven);
/** Called whenever a user joins a channel, to determine if channel limit checks should go ahead or not.
* This method will always be called for each join, wether or not the channel is actually +l, and
* @param chan The channel being joined
* @return 1 to explicitly allow the join, 0 to proceed as normal
*/
- virtual int OnCheckLimit(User* user, Channel* chan);
+ virtual ModResult OnCheckLimit(User* user, Channel* chan);
- /** Called whenever a user joins a channel, to determine if banlist checks should go ahead or not.
- * This method will always be called for each join, wether or not the user actually matches a channel ban, and
- * determines the outcome of an if statement around the whole section of ban checking code.
- * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
- * @param user The user joining the channel
- * @param chan The channel being joined
- * @return 1 to explicitly allow the join, 0 to proceed as normal. Return -1 to explicitly deny the
- * join to the channel.
+ /**
+ * Checks for a user's ban from the channel
+ * @param user The user to check
+ * @param chan The channel to check in
+ * @return MOD_RES_DENY to mark as banned, MOD_RES_ALLOW to skip the
+ * ban check, or MOD_RES_PASSTHRU to check bans normally
*/
- virtual int OnCheckBan(User* user, Channel* chan);
+ virtual ModResult OnCheckChannelBan(User* user, Channel* chan);
- /* Called whenever checking whether or not a user is matched by an applicable extended bantype.
- * NOTE: may also trigger extra OnCheckStringExtBan events!
- * @param u The user to check
- * @param c The channel the user is on
- * @param type The type of extended ban to check for.
+ /**
+ * Checks for a user's match of a single ban
+ * @param user The user to check for match
+ * @param chan The channel on which the match is being checked
+ * @param mask The mask being checked
+ * @return MOD_RES_DENY to mark as banned, MOD_RES_ALLOW to skip the
+ * ban check, or MOD_RES_PASSTHRU to check bans normally
*/
- virtual int OnCheckExtBan(User *u, Channel *c, char type);
+ virtual ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask);
- /** Called whenever checking whether or not a string is extbanned. NOTE: one OnCheckExtBan will also trigger a number of
- * OnCheckStringExtBan events for seperate host/IP comnbinations.
+ /** Checks for a match on a given extban type
+ * @return MOD_RES_DENY to mark as banned, MOD_RES_ALLOW to skip the
+ * ban check, or MOD_RES_PASSTHRU to check bans normally
*/
- virtual int OnCheckStringExtBan(const std::string &s, Channel *c, char type);
+ virtual ModResult OnExtBanCheck(User* user, Channel* chan, char type);
/** Called on all /STATS commands
* This method is triggered for all /STATS use, including stats symbols handled by the core.
* work when remote STATS queries are received.
* @return 1 to block the /STATS from being processed by the core, 0 to allow it
*/
- virtual int OnStats(char symbol, User* user, string_list &results);
+ virtual ModResult OnStats(char symbol, User* user, string_list &results);
/** Called whenever a change of a local users displayed host is attempted.
* Return 1 to deny the host change, or 0 to allow it.
* @param newhost The new hostname
* @return 1 to deny the host change, 0 to allow
*/
- virtual int OnChangeLocalUserHost(User* user, const std::string &newhost);
+ virtual ModResult OnChangeLocalUserHost(LocalUser* user, const std::string &newhost);
/** Called whenever a change of a local users GECOS (fullname field) is attempted.
* return 1 to deny the name change, or 0 to allow it.
* @param newhost The new GECOS
* @return 1 to deny the GECOS change, 0 to allow
*/
- virtual int OnChangeLocalUserGECOS(User* user, const std::string &newhost);
+ virtual ModResult OnChangeLocalUserGECOS(LocalUser* user, const std::string &newhost);
- /** Called whenever a topic is changed by a local user.
+ /** Called before a topic is changed.
* Return 1 to deny the topic change, 0 to check details on the change, -1 to let it through with no checks
+ * As with other 'pre' events, you should only ever block a local event.
* @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 int OnLocalTopicChange(User* user, Channel* chan, const std::string &topic);
+ virtual ModResult OnPreTopicChange(User* user, Channel* chan, const std::string &topic);
- /** Called whenever a local topic has been changed.
- * To block topic changes you must use OnLocalTopicChange instead.
+ /** Called whenever a topic has been changed.
+ * To block topic changes you must use OnPreTopicChange instead.
* @param user The user changing the topic
* @param chan The channels who's topic is being changed
* @param topic The actual topic text
*/
- virtual void OnPostLocalTopicChange(User* user, Channel* chan, const std::string &topic);
+ virtual void OnPostTopicChange(User* user, Channel* chan, const std::string &topic);
- /** Called whenever an Event class is sent to all module by another module.
- * Please see the documentation of Event::Send() for further information. The Event sent can
- * always be assumed to be non-NULL, you should *always* check the value of Event::GetEventID()
- * before doing anything to the event data, and you should *not* change the event data in any way!
+ /** Called whenever an Event class is sent to all modules by another module.
+ * You should *always* check the value of Event::id to determine the event type.
* @param event The Event class being received
*/
- virtual void OnEvent(Event* event);
-
- /** Called whenever a Request class is sent to your module by another module.
- * Please see the documentation of Request::Send() for further information. The Request sent
- * can always be assumed to be non-NULL, you should not change the request object or its data.
- * Your method may return arbitary data in the char* result which the requesting module
- * may be able to use for pre-determined purposes (e.g. the results of an SQL query, etc).
- * @param request The Request class being received
- */
- virtual const char* OnRequest(Request* request);
+ virtual void OnEvent(Event& event);
/** 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 <oper> <connect:allow> etc, Server* for <link>).
+ * @param ex The object that's causing the authentication (User* for \<oper> \<connect:allow> etc, Server* for \<link>).
* @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
* @return 0 to do nothing (pass on to next module/default), 1 == password is OK, -1 == password is not OK
*/
- virtual int OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype);
+ virtual ModResult OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype);
/** Called whenever a user is given usermode +o, anywhere on the network.
* You cannot override this and prevent it from happening as it is already happened and
*/
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 int 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
+ /** 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 int OnDelBan(User* source, Channel* channel,const std::string &banmask);
+ virtual void OnHookIO(StreamSocket* user, ListenSocket* via);
- virtual void OnHookUserIO(User* user, const std::string &targetip);
-
- /** 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.
+ /** 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 ip The IP address of the connecting user
- * @param localport The local port number the user connected to
- */
- virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport);
-
- /** Called immediately before any write() operation on a user's socket in the core. Because
- * this event is a low level event no user information is associated with it. It is intended
- * for use by modules which may wrap connections within another API such as SSL for example.
- * return a non-zero result if you have handled the write operation, in which case the core
- * will not call write().
- * @param fd The file descriptor of the socket
- * @param buffer A char* buffer being written
- * @param Number of characters to write
- * @return Number of characters actually written or 0 if you didn't handle the operation
- */
- virtual int OnRawSocketWrite(int fd, const char* buffer, int count);
-
- /** Called immediately before any socket is closed. When this event is called, shutdown()
- * has not yet been called on the socket.
- * @param fd The file descriptor of the socket prior to close()
- */
- virtual void OnRawSocketClose(int fd);
-
- /** 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 OnRawSocketConnect(int fd);
-
- /** Called immediately before any read() operation on a client socket in the core.
- * This occurs AFTER the select() or poll() so there is always data waiting to be read
- * when this event occurs.
- * Your event should return 1 if it has handled the reading itself, which prevents the core
- * just using read(). You should place any data read into buffer, up to but NOT GREATER THAN
- * the value of count. The value of readresult must be identical to an actual result that might
- * be returned from the read() system call, for example, number of bytes read upon success,
- * 0 upon EOF or closed socket, and -1 for error. If your function returns a nonzero value,
- * you MUST set readresult.
- * @param fd The file descriptor of the socket
- * @param buffer A char* buffer being read to
- * @param count The size of the buffer
- * @param readresult The amount of characters read, or 0
- * @return nonzero if the event was handled, in which case readresult must be valid on exit
- */
- virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult);
+ * @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* 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.
* @param awaymsg The away message of the user, or empty if returning from away
* @return nonzero if the away message should be blocked - should ONLY be nonzero for LOCAL users (IS_LOCAL) (no output is returned by core)
*/
- virtual int 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
- * @param userlist The user list for the channel (you may change this pointer.
- * If you want to change the values, take a copy first, and change the copy, then
- * point the pointer at your copy)
- * @return 1 to prevent the user list being sent to the client, 0 to allow it.
- * Returning -1 allows the names list, but bypasses any checks which check for
- * channel membership before sending the names list.
- */
- virtual int OnUserList(User* user, Channel* Ptr, CUList* &userlist);
+ virtual ModResult OnSetAway(User* user, const std::string &awaymsg);
/** 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
* @return nonzero to drop the line completely so that the user does not
* receive it, or zero to allow the line to be sent.
*/
- virtual int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text);
+ virtual ModResult OnWhoisLine(User* user, User* dest, int &numeric, std::string &text);
/** Called at intervals for modules to garbage-collect any hashes etc.
* Certain data types such as hash_map 'leak' buckets, which must be
*/
virtual void OnGarbageCollect();
- /** Called whenever a user's write buffer has been completely sent.
- * This is called when the user's write buffer is completely empty, and
- * there are no more pending bytes to be written and no pending write events
- * in the socket engine's queue. This may be used to refill the buffer with
- * data which is being spooled in a controlled manner, e.g. LIST lines.
- * @param user The user who's buffer is now empty.
+ /** 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 void OnBufferFlushed(User* user);
+ 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.
* For example NAMESX, channel mode +u and +I, and UHNAMES. If the nick is set to an empty string by any
* module, then this will cause the nickname not to be displayed at all.
*/
- virtual void OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick);
+ virtual void OnNamesListItem(User* issuer, Membership* item, std::string &prefixes, std::string &nick);
- virtual int OnNumeric(User* user, unsigned int numeric, const std::string &text);
+ virtual ModResult OnNumeric(User* user, unsigned int numeric, const std::string &text);
- /** Called for every time the user's host or ident changes, to indicate wether or not the 'Changing host'
- * message should be sent, if enabled. Certain modules such as auditorium may opt to hide this message
- * even if it is enabled.
+ /** 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 line The raw line to send; modifiable, if empty no line will be returned.
*/
- virtual bool OnHostCycle(User* 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
+ virtual void OnSendWhoLine(User* source, const std::vector<std::string>& params, User* user, std::string& line);
-
-/** 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 classbase
-{
- protected:
- InspIRCd* ServerInstance;
- /** The contents of the configuration file
- * This protected member should never be accessed by a module (and cannot be accessed unless the
- * core is changed). It will contain a pointer to the configuration file data with unneeded data
- * (such as comments) stripped from it.
- */
- ConfigDataHash* data;
- /** Used to store errors
- */
- std::ostringstream* errorlog;
- /** If we're using our own config data hash or not
- */
- bool privatehash;
- /** True if an error occured reading the config file
+ /** 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
*/
- bool readerror;
- /** 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(InspIRCd* Instance);
- /** Overloaded constructor.
- * This constructor initialises the ConfigReader class to read a user-specified config file
- */
- ConfigReader(InspIRCd* Instance, const std::string &filename);
- /** 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);
- /** Returns true if a config file is valid.
- * This method is partially implemented and will only return false if the config
- * file does not exist or could not be opened.
- */
- bool Verify();
- /** Dumps the list of errors in a config file to an output location. If bail is true,
- * then the program will abort. If bail is false and user points to a valid user
- * record, the error report will be spooled to the given user by means of NOTICE.
- * if bool is false AND user is false, the error report will be spooled to all opers
- * by means of a NOTICE to all opers.
- */
- void DumpErrors(bool bail,User* user);
-
- /** Returns the number of items within a tag.
- * For example if the tag was <test tag="blah" data="foo"> then this
- * function would return 2. Spaces and newlines both qualify as valid seperators
- * between values.
- */
- int EnumerateValues(const std::string &tag, int index);
+ 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
{
- InspIRCd* ServerInstance;
- /** The file contents
+ /** The lines of text in the file.
*/
- file_cache fc;
+ std::vector<std::string> 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(InspIRCd* Instance);
+ 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.
- */
- FileReader(InspIRCd* Instance, const std::string &filename);
-
- /** Default destructor.
- * This deletes the memory allocated to the file.
+ /** Initializes a new file reader and reads the specified file.
+ * @param filename The file to read into memory.
*/
- ~FileReader();
+ FileReader(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.
+ /** Loads a text file from disk.
+ * @param filename The file to read into memory.
+ * @throw CoreException The file can not be loaded.
*/
- void LoadFile(const std::string &filename);
+ void Load(const std::string& filename);
- /** Returns the whole content of the file as std::string
+ /** Retrieves the entire contents of the file cache as a single string.
*/
- std::string Contents();
+ std::string GetString();
- /** Returns the entire size of the file as std::string
+ /** Retrieves the entire contents of the file cache as a vector of strings.
*/
- unsigned long ContentSize();
+ const std::vector<std::string>& GetVector() { return lines; }
- /** 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 DLLFactory (designed to load shared objects) containing a
- * handle to a module's init_module() function. Unfortunately,
- * due to the design of shared object systems we must keep this
- * hanging around, as if we remove this handle, we remove the
- * shared object file from memory (!)
- */
-typedef DLLFactory<Module> ircd_module;
-
/** A list of modules
*/
typedef std::vector<Module*> IntModuleList;
*/
typedef IntModuleList::iterator EventHandlerIter;
-/** Module priority states
- */
-enum PriorityState
-{
- PRIO_DONTCARE,
- PRIO_FIRST,
- PRIO_LAST,
- PRIO_AFTER,
- PRIO_BEFORE
-};
-
/** ModuleManager takes care of all things module-related
* in the core.
*/
-class CoreExport ModuleManager : public classbase
+class CoreExport ModuleManager
{
private:
/** Holds a string describing the last module error to occur
*/
std::string LastModuleError;
-
- /** The feature names published by various modules
- */
- featurelist Features;
- /** The interface names published by various modules
- */
- interfacelist Interfaces;
-
/** Total number of modules loaded into the ircd
*/
- int ModCount;
-
- /** Our pointer to the main insp instance
- */
- InspIRCd* Instance;
+ int ModCount;
/** List of loaded modules and shared object/dll handles
* keyed by module name
*/
- std::map<std::string, std::pair<ircd_module*, Module*> > Modules;
+ std::map<std::string, Module*> Modules;
+
+ enum {
+ PRIO_STATE_FIRST,
+ PRIO_STATE_AGAIN,
+ PRIO_STATE_LAST
+ } prioritizationState;
+ /** Internal unload module hook */
+ bool CanUnload(Module*);
public:
/** Event handler hooks.
*/
IntModuleList EventHandlers[I_END];
+ /** List of data services keyed by name */
+ std::multimap<std::string, ServiceProvider*> DataProviders;
+
/** Simple, bog-standard, boring constructor.
*/
- ModuleManager(InspIRCd* Ins);
+ ModuleManager();
/** Destructor
*/
- ~ModuleManager();
+ ~ModuleManager();
/** Change the priority of one event in a module.
* Each module event has a list of modules which are attached to that event type.
* @param i The event to change the priority of
* @param s The state you wish to use for this event. Use one of
* PRIO_FIRST to set the event to be first called, PRIO_LAST to
- * set it to be the last called, or PRIO_BEFORE and PRIO_AFTER
+ * 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 PRIO_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 PRIO_AFTER.
- * @param sz The number of modules being passed for PRIO_BEFORE and PRIO_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, PriorityState 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
* @param s The priority of all events in the module.
* Note that with this method, it is not possible to effectively use
- * PRIO_BEFORE or PRIO_AFTER, you should use the more fine tuned
+ * PRIO_BEFORE or PRIORITY_AFTER, you should use the more fine tuned
* SetPriority method for this, where you may specify other modules to
* be prioritized against.
*/
- bool SetPriority(Module* mod, PriorityState s);
+ bool SetPriority(Module* mod, Priority s);
/** Attach an event to a module.
* You may later detatch the event with ModuleManager::Detach().
* 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);
* @param mod Module to detach from
*/
void DetachAll(Module* mod);
-
+
/** Returns text describing the last module error
* @return The last error message to occur
*/
/** 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
- * @param filename The file to unload
- * @return True if the module was unloaded
+ /** Unload a given module file. Note that the module will not be
+ * completely gone until the cull list has finished processing.
+ *
+ * @return true on success; if false, LastError will give a reason
*/
- bool Unload(const char* filename);
-
+ bool Unload(Module* module);
+
+ /** Run an asynchronous reload of the given module. When the reload is
+ * complete, the callback will be run with true if the reload succeeded
+ * and false if it did not.
+ */
+ void Reload(Module* module, HandlerBase1<void, bool>* callback);
+
/** Called by the InspIRCd constructor to load all modules from the config file.
*/
void LoadAll();
-
+ void UnloadAll();
+ void DoSafeUnload(Module*);
+
/** Get the total number of currently loaded modules
* @return The number of loaded modules
*/
{
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
* @return A pointer to the module, or NULL if the module cannot be found
*/
Module* Find(const std::string &name);
-
- /** Publish a 'feature'.
- * There are two ways for a module to find another module it depends on.
- * Either by name, using InspIRCd::FindModule, or by feature, using this
- * function. A feature is an arbitary string which identifies something this
- * module can do. For example, if your module provides SSL support, but other
- * modules provide SSL support too, all the modules supporting SSL should
- * publish an identical 'SSL' feature. This way, any module requiring use
- * of SSL functions can just look up the 'SSL' feature using FindFeature,
- * then use the module pointer they are given.
- * @param FeatureName The case sensitive feature name to make available
- * @param Mod a pointer to your module class
- * @returns True on success, false if the feature is already published by
- * another module.
- */
- bool PublishFeature(const std::string &FeatureName, Module* Mod);
-
- /** Publish a module to an 'interface'.
- * Modules which implement the same interface (the same way of communicating
- * with other modules) can publish themselves to an interface, using this
- * method. When they do so, they become part of a list of related or
- * compatible modules, and a third module may then query for that list
- * and know that all modules within that list offer the same API.
- * A prime example of this is the hashing modules, which all accept the
- * same types of Request class. Consider this to be similar to PublishFeature,
- * except for that multiple modules may publish the same 'feature'.
- * @param InterfaceName The case sensitive interface name to make available
- * @param Mod a pointer to your module class
- * @returns True on success, false on failure (there are currently no failure
- * cases)
- */
- bool PublishInterface(const std::string &InterfaceName, Module* Mod);
-
- /** Return a pair saying how many other modules are currently using the
- * interfaces provided by module m.
- * @param m The module to count usage for
- * @return A pair, where the first value is the number of uses of the interface,
- * and the second value is the interface name being used.
- */
- std::pair<int,std::string> GetInterfaceInstanceCount(Module* m);
-
- /** Mark your module as using an interface.
- * If you mark your module as using an interface, then that interface
- * module may not unload until your module has unloaded first.
- * This can be used to prevent crashes by ensuring code you depend on
- * is always in memory while your module is active.
- * @param InterfaceName The interface to use
- */
- void UseInterface(const std::string &InterfaceName);
-
- /** Mark your module as finished with an interface.
- * If you used UseInterface() above, you should use this method when
- * your module is finished with the interface (usually in its destructor)
- * to allow the modules which implement the given interface to be unloaded.
- * @param InterfaceName The interface you are finished with using.
- */
- void DoneWithInterface(const std::string &InterfaceName);
-
- /** Unpublish a 'feature'.
- * When your module exits, it must call this method for every feature it
- * is providing so that the feature table is cleaned up.
- * @param FeatureName the feature to remove
- */
- bool UnpublishFeature(const std::string &FeatureName);
-
- /** Unpublish your module from an interface
- * When your module exits, it must call this method for every interface
- * it is part of so that the interfaces table is cleaned up. Only when
- * the last item is deleted from an interface does the interface get
- * removed.
- * @param InterfaceName the interface to be removed from
- * @param Mod The module to remove from the interface list
- */
- bool UnpublishInterface(const std::string &InterfaceName, Module* Mod);
-
- /** Find a 'feature'.
- * There are two ways for a module to find another module it depends on.
- * Either by name, using InspIRCd::FindModule, or by feature, using the
- * InspIRCd::PublishFeature method. A feature is an arbitary string which
- * identifies something this module can do. For example, if your module
- * provides SSL support, but other modules provide SSL support too, all
- * the modules supporting SSL should publish an identical 'SSL' feature.
- * To find a module capable of providing the feature you want, simply
- * call this method with the feature name you are looking for.
- * @param FeatureName The feature name you wish to obtain the module for
- * @returns A pointer to a valid module class on success, NULL on failure.
- */
- Module* FindFeature(const std::string &FeatureName);
-
- /** Find an 'interface'.
- * An interface is a list of modules which all implement the same API.
- * @param InterfaceName The Interface you wish to obtain the module
- * list of.
- * @return A pointer to a deque of Module*, or NULL if the interface
- * does not exist.
- */
- modulelist* FindInterface(const std::string &InterfaceName);
-
- /** Determine if a module has published the named interface.
- * This could be used in, for example, OnLoadModule to pick up other modules that can be used.
- * @param mod The module to check.
- * @param InterfaceName the interface you want to check for
- * @return True if the module provides the interface, false otherwise.
- */
- bool ModuleHasInterface(Module* mod, const std::string& InterfaceName);
-
- /** Given a pointer to a Module, return its filename
- * @param m The module pointer to identify
- * @return The module name or an empty string
- */
- const std::string& GetModuleName(Module* m);
+
+ /** 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++)
+ AddService(*list[i]);
+ }
+
+ /** Find a service by name.
+ * If multiple modules provide a given service, the first one loaded will be chosen.
+ */
+ ServiceProvider* FindService(ServiceType Type, const std::string& name);
+
+ template<typename T> inline T* FindDataService(const std::string& name)
+ {
+ 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,
const std::vector<std::string> GetAllModuleNames(int filter);
};
+/** Do not mess with these functions unless you know the C preprocessor
+ * well enough to explain why they are needed. The order is important.
+ */
+#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(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
+
+struct AllCommandList {
+ typedef Command* (*fn)(Module*);
+ AllCommandList(fn cmd);
+};
+#define COMMAND_INIT(x) static Command* MK_ ## x(Module* m) { return new x(m); } \
+ static const AllCommandList PREP_ ## x(&MK_ ## x);
+
+struct AllModuleList {
+ typedef Module* (*fn)();
+ fn init;
+ std::string name;
+ AllModuleList(fn mod, const std::string& Name);
+};
+
+#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
+
+#else
+
/** This definition is used as shorthand for the various classes
* 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 * init_module(InspIRCd* Me) \
+ extern "C" DllExport Module * MODULE_INIT_SYM() \
{ \
- return new y(Me); \
+ return new y; \
} \
BOOLEAN WINAPI DllMain(HINSTANCE hDllHandle, DWORD nReason, LPVOID Reserved) \
{ \
#else
#define MODULE_INIT(y) \
- extern "C" DllExport Module * init_module(InspIRCd* Me) \
+ extern "C" DllExport Module * MODULE_INIT_SYM() \
{ \
- return new y(Me); \
- }
+ return new y; \
+ } \
+ extern "C" const char inspircd_src_version[] = VERSION " r" REVISION;
#endif
+#define COMMAND_INIT(c) MODULE_INIT(CommandModule<c>)
+
#endif
projects / user / henk / code / inspircd.git / blobdiff