-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/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
+
+#ifndef MODULES_H
+#define MODULES_H
#include "dynamic.h"
#include "base.h"
#include "mode.h"
#include "dns.h"
-class XLine;
-
/** Used to define a set of behavior bits for a module
*/
enum ModuleFlags {
VF_CORE = 16 // module is a core command, can be assumed loaded on all servers
};
-/** Used with SendToMode()
- */
-enum WriteModeFlags {
- WM_AND = 1,
- WM_OR = 2
-};
-
/** Used to represent an event type, for user, channel or server
*/
enum TargetTypeFlags {
}
};
-/** If you change the module API in any way, increment this value.
- * This MUST be a pure integer, with no parenthesis
+/** InspIRCd major version.
+ * 1.2 -> 102; 2.1 -> 201; 2.12 -> 212
*/
-#define API_VERSION 137
-
-class ServerConfig;
-
-/* Forward-delacare module for ModuleMessage etc
+#define INSPIRCD_VERSION_MAJ 200
+/** 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.
*/
-class Module;
-class InspIRCd;
-
-/** A set of strings.
- */
-typedef std::vector<std::string> string_list;
-
-/** Holds a list of 'published features' for modules.
- */
-typedef std::map<std::string,Module*> featurelist;
-
-/** Holds a list of modules which implement an interface
- */
-typedef std::deque<Module*> modulelist;
-
-/** Holds a list of all modules which implement interfaces, by interface name
- */
-typedef std::map<std::string, std::pair<int, modulelist> > interfacelist;
+#define INSPIRCD_VERSION_API 9
/**
* This #define allows us to call a method in all
/** Holds a module's Version information.
* The members (set by the constructor only) indicate details as to the version number
* of a module. A class of type Version is returned by the GetVersion method of the Module class.
- *
- * The core provides only one implementation of the template, causing a run-time linking
- * error when attempting to load a module compiled against a different API_VERSION.
*/
-template<int api>
-class CoreExport VersionBase
+class CoreExport Version
{
public:
/** Module description
*/
const std::string description;
- /** Version information.
- */
- const std::string version;
/** Flags
*/
const int Flags;
- /** Initialize version class
- */
- VersionBase(const std::string &desc, int flags = VF_NONE, const std::string& src_rev = VERSION " r" REVISION);
-};
+ /** Server linking description string */
+ const std::string link_data;
+
+ /** Simple module version */
+ Version(const std::string &desc, int flags = VF_NONE);
-typedef VersionBase<API_VERSION> Version;
+ /** Complex version information, including linking compatability data */
+ Version(const std::string &desc, int flags, const std::string& linkdata);
+
+ virtual ~Version() {}
+};
/** The Request class is a unicast message directed at a given module.
* When this class is properly instantiated it may be sent to a module
void Send();
};
+class CoreExport DataProvider : public ServiceProvider
+{
+ public:
+ DataProvider(Module* Creator, const std::string& Name)
+ : ServiceProvider(Creator, Name, SERVICE_DATA) {}
+};
+
+class CoreExport dynamic_reference_base : public interfacebase
+{
+ private:
+ std::string name;
+ protected:
+ DataProvider* value;
+ public:
+ ModuleRef creator;
+ dynamic_reference_base(Module* Creator, const std::string& Name);
+ ~dynamic_reference_base();
+ inline void ClearCache() { value = NULL; }
+ inline const std::string& GetProvider() { return name; }
+ void SetProvider(const std::string& newname);
+ void lookup();
+ operator bool();
+ static void reset_all();
+};
+
+template<typename T>
+class dynamic_reference : public dynamic_reference_base
+{
+ public:
+ dynamic_reference(Module* Creator, const std::string& Name)
+ : dynamic_reference_base(Creator, Name) {}
+ inline T* operator->()
+ {
+ if (!value)
+ lookup();
+ return static_cast<T*>(value);
+ }
+};
+
/** Priority types which can be used by Module::Prioritize()
*/
-enum Priority { PRIORITY_FIRST, PRIORITY_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()
*/
I_OnSendSnotice, I_OnUserPreJoin, I_OnUserPreKick, I_OnUserKick, I_OnOper, I_OnInfo, I_OnWhois,
I_OnUserPreInvite, I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreNick,
I_OnUserMessage, I_OnUserNotice, I_OnMode, I_OnGetServerDescription, I_OnSyncUser,
- I_OnSyncChannel, I_OnDecodeMetaData, I_OnWallops, I_OnAcceptConnection,
+ I_OnSyncChannel, I_OnDecodeMetaData, I_OnWallops, I_OnAcceptConnection, I_OnUserInit,
I_OnChangeHost, I_OnChangeName, I_OnAddLine, I_OnDelLine, I_OnExpireLine,
I_OnUserPostNick, I_OnPreMode, I_On005Numeric, I_OnKill, I_OnRemoteKill, I_OnLoadModule,
I_OnUnloadModule, I_OnBackgroundTimer, I_OnPreCommand, I_OnCheckReady, I_OnCheckInvite,
I_OnStats, I_OnChangeLocalUserHost, I_OnPreTopicChange,
I_OnPostTopicChange, I_OnEvent, I_OnGlobalOper, I_OnPostConnect, I_OnAddBan,
I_OnDelBan, I_OnChangeLocalUserGECOS, I_OnUserRegister, I_OnChannelPreDelete, I_OnChannelDelete,
- I_OnPostOper, I_OnSyncNetwork, I_OnSetAway, I_OnUserList, I_OnPostCommand, I_OnPostJoin,
- I_OnWhoisLine, I_OnBuildNeighborList, I_OnGarbageCollect,
+ I_OnPostOper, I_OnSyncNetwork, I_OnSetAway, I_OnPostCommand, I_OnPostJoin,
+ I_OnWhoisLine, I_OnBuildNeighborList, I_OnGarbageCollect, I_OnSetConnectClass,
I_OnText, I_OnPassCompare, I_OnRunTestSuite, I_OnNamesListItem, I_OnNumeric, I_OnHookIO,
- I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnChannelRestrictionApply,
+ I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnSetUserIP,
I_END
};
-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 classbase
+class CoreExport Module : public classbase, public usecountbase
{
- unsigned int refcount;
- friend class reference_base;
public:
/** File that this module was loaded from
*/
*/
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
- * \exception ModuleException Throwing this class, or any class derived from ModuleException, causes loading of the module to abort.
+ * 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.
+ */
+ virtual void init() {}
+
/** Clean up prior to destruction
* If you override, you must call this AFTER your module's cleanup
*/
* @param sync This is set to true if the JOIN is the result of a network sync and the remote user is being introduced
* to a channel due to the network sync.
* @param created This is true if the join created the channel
+ * @param except_list A list of users not to send to.
*/
virtual void OnUserJoin(Membership* memb, bool sync, bool created, CUList& except_list);
* seen the join.
* @param memb The channel membership created
*/
- virtual void OnPostJoin(Membership*);
+ virtual void OnPostJoin(Membership* memb);
/** Called when a user parts a channel.
* The details of the leaving user are available to you in the parameter User *user,
* and the details of the channel they have left is available in the variable Channel *channel
* @param memb The channel membership being destroyed
* @param partmessage The part message, or an empty string (may be modified)
+ * @param except_list A list of users to not send to.
*/
virtual void OnUserPart(Membership* memb, std::string &partmessage, CUList& except_list);
* 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
*/
* If this method is called, the kick is already underway and cannot be prevented, so
* to prevent a kick, please use Module::OnUserPreKick instead of this method.
* @param source The user issuing the kick
- * @param user The user being kicked
- * @param chan The channel the user is being kicked from
+ * @param memb The channel membership of the user who was kicked.
* @param reason The kick reason
+ * @param except_list A list of users to not send to.
*/
virtual void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list);
* @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.
*/
virtual void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list);
* @param target_type The type of target (TYPE_USER or TYPE_CHANNEL)
* @param text the text being sent by the user
* @param status The status being used, e.g. NOTICE @#chan has status== '@', 0 to send to everyone.
+ * @param exempt_list A list of users to not send to.
*/
virtual void OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list);
* @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);
/** 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
* 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
/** Called whenever a user's IDENT is changed.
* This event triggers after the name has been set.
* @param user The user who's IDENT is being changed
- * @param gecos The new IDENT being set on the user
+ * @param ident The new IDENT being set on the user
*/
virtual void OnChangeIdent(User* user, const std::string &ident);
* @param source The user sending the KILL
* @param dest The user being killed
* @param reason The kill reason
+ * @param operreason The oper kill reason
*/
virtual void OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason);
* 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);
* 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 ModResult 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(const std::string &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
* return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
* @param user The user joining the channel
* @param chan The channel being joined
+ * @param keygiven The key given on joining the channel.
* @return 1 to explicitly allow the join, 0 to proceed as normal
*/
virtual ModResult OnCheckKey(User* user, Channel* chan, const std::string &keygiven);
* @param user The user changing the topic
* @param chan The channels who's topic is being changed
* @param topic The actual topic text
- * @param 1 to block the topic change, 0 to allow
+ * @return 1 to block the topic change, 0 to allow
*/
virtual ModResult OnPreTopicChange(User* user, Channel* chan, const std::string &topic);
* 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
virtual ModResult OnDelBan(User* source, Channel* channel,const std::string &banmask);
/** Called to install an I/O hook on an event handler
- * @param user The item to possibly install the I/O hook on
- * @param via The port that <user> connected on
+ * @param user The socket to possibly install the I/O hook on
+ * @param via The port that the user connected on
*/
- virtual void OnHookIO(StreamSocket*, ListenSocket* via);
+ virtual void OnHookIO(StreamSocket* user, ListenSocket* via);
/** Called when a port accepts a connection
* Return MOD_RES_ACCEPT if you have used the file descriptor.
* @param fd The file descriptor returned from accept()
- * @param from The local port the user connected to
+ * @param sock The socket connection for the new user
* @param client The client IP address and port
* @param server The server IP address and port
*/
- virtual ModResult OnAcceptConnection(int fd, ListenSocket* from, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
+ virtual ModResult OnAcceptConnection(int fd, ListenSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
/** Called immediately after any connection is accepted. This is intended for raw socket
* processing (e.g. modules which wrap the tcp connection within another library) and provides
* no information relating to a user record as the connection has not been assigned yet.
* There are no return values from this call as all modules get an opportunity if required to
* process the connection.
- * @param fd The file descriptor returned from accept()
+ * @param sock The socket in question
* @param client The client IP address and port
* @param server The server IP address and port
- * @param localport The local port number the user connected to
*/
- virtual void OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
+ virtual void OnStreamSocketAccept(StreamSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
/**
* Called when a hooked stream has data to write, or when the socket
* engine returns it as writable
- * @param socket The socket in question
+ * @param sock The socket in question
* @param sendq Data to send to the socket
* @return 1 if the sendq has been completely emptied, 0 if there is
* still data to send, and -1 if there was an error
*/
- virtual int OnStreamSocketWrite(StreamSocket*, std::string& sendq);
+ virtual int OnStreamSocketWrite(StreamSocket* sock, std::string& sendq);
/** Called immediately before any socket is closed. When this event is called, shutdown()
* has not yet been called on the socket.
- * @param fd The file descriptor of the socket prior to close()
+ * @param sock The socket in question
*/
- virtual void OnStreamSocketClose(StreamSocket*);
+ virtual void OnStreamSocketClose(StreamSocket* sock);
/** 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()
+ * @param sock The socket in question
*/
- virtual void OnStreamSocketConnect(StreamSocket*);
+ virtual void OnStreamSocketConnect(StreamSocket* sock);
/**
* Called when the stream socket has data to read
- * @param socket The socket that is ready
+ * @param sock The socket that is ready
* @param recvq The receive queue that new data should be appended to
* @return 1 if new data has been read, 0 if no new data is ready (but the
* socket is still connected), -1 if there was an error or close
*/
- virtual int OnStreamSocketRead(StreamSocket*, std::string& recvq);
+ virtual int OnStreamSocketRead(StreamSocket* sock, std::string& recvq);
/** Called whenever a user sets away or returns from being away.
* The away message is available as a parameter, but should not be modified.
*/
virtual ModResult OnSetAway(User* user, const std::string &awaymsg);
- /** Called whenever a NAMES list is requested.
- * You can produce the nameslist yourself, overriding the current list,
- * and if you do you must return 1. If you do not handle the names list,
- * return 0.
- * @param The user requesting the NAMES list
- * @param Ptr The channel the NAMES list is requested for
- */
- virtual ModResult OnUserList(User* user, Channel* Ptr);
-
/** Called whenever a line of WHOIS output is sent to a user.
* You may change the numeric and the text of the output by changing
* the values numeric and text, but you cannot change the user the
*/
virtual void OnGarbageCollect();
+ /** Called when a user's connect class is being matched
+ * @return MOD_RES_ALLOW to force the class to match, MOD_RES_DENY to forbid it, or
+ * MOD_RES_PASSTHRU to allow normal matching (by host/port).
+ */
+ virtual ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass);
+
/** Add test suite hooks here. These are used for testing functionality of a module
* via the --testsuite debugging parameter.
*/
/** Called whenever a result from /WHO is about to be returned
* @param source The user running the /WHO query
+ * @param params The parameters to the /WHO query
* @param user The user that this line of the query is about
- * @param channel The channel being queried (or NULL if not a channel query)
* @param line The raw line to send; modifiable, if empty no line will be returned.
*/
- virtual void OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line);
+ virtual void OnSendWhoLine(User* source, const std::vector<std::string>& params, User* user, std::string& line);
- /** Called to check whether a channel restriction mode applies to a user on it
- * @return MOD_RES_DENY to apply the restriction, MOD_RES_ALLOW to bypass
- * the restriction, or MOD_RES_PASSTHRU to check restriction status normally
+ /** Called whenever a local user's IP is set for the first time, or when a local user's IP changes due to
+ * a module like m_cgiirc changing it.
+ * @param user The user whose IP is being set
*/
- virtual ModResult OnChannelRestrictionApply(User* user, Channel* chan, const char* restriction);
+ virtual void OnSetUserIP(LocalUser* user);
};
*/
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;
*/
IntModuleList EventHandlers[I_END];
+ /** List of data services keyed by name */
+ std::multimap<std::string, ServiceProvider*> DataProviders;
+
/** Simple, bog-standard, boring constructor.
*/
ModuleManager();
* PRIO_FIRST to set the event to be first called, PRIO_LAST to
* set it to be the last called, or PRIO_BEFORE and PRIORITY_AFTER
* to set it to be before or after one or more other modules.
- * @param modules If PRIO_BEFORE or PRIORITY_AFTER is set in parameter 's',
- * then this contains a list of one or more modules your module must be
- * placed before or after. Your module will be placed before the highest
- * priority module in this list for PRIO_BEFORE, or after the lowest
- * priority module in this list for PRIORITY_AFTER.
- * @param sz The number of modules being passed for PRIO_BEFORE and PRIORITY_AFTER.
- * Defaults to 1, as most of the time you will only want to prioritize your module
- * to be before or after one other module.
+ * @param which If PRIO_BEFORE or PRIORITY_AFTER is set in parameter 's',
+ * then this contains a the module that your module must be placed before
+ * or after.
*/
- bool SetPriority(Module* mod, Implementation i, Priority s, Module** modules = NULL, size_t sz = 1);
+ bool SetPriority(Module* mod, Implementation i, Priority s, Module* which = NULL);
+
+ /** Backwards compat interface */
+ inline bool SetPriority(Module* mod, Implementation i, Priority s, Module** dptr)
+ {
+ return SetPriority(mod, i, s, *dptr);
+ }
/** Change the priority of all events in a module.
* @param mod The module to set the priority of
* 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);
/** Load a given module file
* @param filename The file to load
+ * @param defer Defer module init (loading many modules)
* @return True if the module was found and loaded
*/
- bool Load(const char* filename);
+ bool Load(const std::string& filename, bool defer = false);
/** Unload a given module file. Note that the module will not be
* completely gone until the cull list has finished processing.
*/
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,
#define MODULE_INIT_STR MODULE_INIT_STR_FN_2(MODULE_INIT_SYM)
#define MODULE_INIT_STR_FN_2(x) MODULE_INIT_STR_FN_1(x)
#define MODULE_INIT_STR_FN_1(x) #x
-#define MODULE_INIT_SYM MODULE_INIT_SYM_FN_2(API_VERSION)
-#define MODULE_INIT_SYM_FN_2(x) MODULE_INIT_SYM_FN_1(x)
-#define MODULE_INIT_SYM_FN_1(x) inspircd_module_ ## x
+#define MODULE_INIT_SYM MODULE_INIT_SYM_FN_2(INSPIRCD_VERSION_MAJ, INSPIRCD_VERSION_API)
+#define MODULE_INIT_SYM_FN_2(x,y) MODULE_INIT_SYM_FN_1(x,y)
+#define MODULE_INIT_SYM_FN_1(x,y) inspircd_module_ ## x ## _ ## y
+
+#ifdef PURE_STATIC
+
+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 * MODULE_INIT_SYM() \
extern "C" DllExport Module * MODULE_INIT_SYM() \
{ \
return new y; \
- }
+ } \
+ extern "C" const char inspircd_src_version[] = VERSION " r" REVISION;
#endif
#define COMMAND_INIT(c) MODULE_INIT(CommandModule<c>)
#endif
+
+#endif
projects / user / henk / code / inspircd.git / blobdiff