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
- AC_GENERAL_UMODE // a user 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
- VF_OPTCOMMON = 16 // module should be common on all servers for unsurprising behavior
+ 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 with SendToMode()
int res;
ModResult() : res(0) {}
explicit ModResult(int r) : res(r) {}
- bool operator==(const ModResult& r) const
+ inline bool operator==(const ModResult& r) const
{
return res == r.res;
}
- bool operator!=(const ModResult& r) const
+ inline bool operator!=(const ModResult& r) const
{
return res != r.res;
}
- bool operator!() const
+ inline bool operator!() const
{
return !res;
}
- bool check(bool def) const
+ inline bool check(bool def) const
{
return (res == 1 || (res == 0 && def));
}
/**
* Merges two results, preferring ALLOW to DENY
*/
- ModResult operator+(const ModResult& r) const
+ inline ModResult operator+(const ModResult& r) const
{
if (res == r.res || r.res == 0)
return *this;
}
};
-/** If you change the module API, change this value. */
-#define API_VERSION 13000
+/** If you change the module API in any way, increment this value.
+ * This MUST be a pure integer, with no parenthesis
+ */
+#define API_VERSION 135
class ServerConfig;
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;
+typedef std::vector<std::string> string_list;
/** Holds a list of 'published features' for modules.
*/
} \
} 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(); ) \
- { \
- safei = _i; \
- ++safei; \
- try \
- { \
- (*_i)->x ; \
- } \
- catch (CoreException& modexcept) \
- { \
- z->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
- } \
- _i = safei; \
- } \
-} while (0);
-
/**
* 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 DO_EACH_HOOK(z,n,v,args) \
+#define DO_EACH_HOOK(n,v,args) \
do { \
- EventHandlerIter iter_ ## n = z->Modules->EventHandlers[I_ ## n].begin(); \
- while (iter_ ## n != z->Modules->EventHandlers[I_ ## n].end()) \
+ EventHandlerIter iter_ ## n = ServerInstance->Modules->EventHandlers[I_ ## n].begin(); \
+ while (iter_ ## n != ServerInstance->Modules->EventHandlers[I_ ## n].end()) \
{ \
Module* mod_ ## n = *iter_ ## n; \
iter_ ## n ++; \
{ \
v = (mod_ ## n)->n args;
-#define WHILE_EACH_HOOK(z,n) \
+#define WHILE_EACH_HOOK(n) \
} \
catch (CoreException& except_ ## n) \
{ \
- z->Logs->Log("MODULE",DEFAULT,"Exception caught: %s", (except_ ## n).GetReason()); \
+ ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s", (except_ ## n).GetReason()); \
(void) mod_ ## n; /* catch mismatched pairs */ \
} \
} \
* Runs the given hook until some module returns a useful result.
*
* Example: ModResult result;
- * FIRST_MOD_RESULT(ServerInstance, OnUserPreNick, result, (user, newnick))
+ * FIRST_MOD_RESULT(OnUserPreNick, result, (user, newnick))
*/
-#define FIRST_MOD_RESULT(z,n,v,args) do { \
+#define FIRST_MOD_RESULT(n,v,args) do { \
v = MOD_RES_PASSTHRU; \
- DO_EACH_HOOK(z,n,v,args) \
+ DO_EACH_HOOK(n,v,args) \
{ \
if (v != MOD_RES_PASSTHRU) \
break; \
} \
- WHILE_EACH_HOOK(z,n); \
+ WHILE_EACH_HOOK(n); \
} while (0)
/** Represents a non-local user.
/** Is a remote user */
#define IS_REMOTE(x) (x->GetFd() < 0)
/** Is a fake user */
-#define IS_FAKE(x) (x->GetFd() == FD_FAKEUSER_NUMBER)
+#define IS_SERVER(x) (x->GetFd() == FD_FAKEUSER_NUMBER)
/** Is a module created user */
#define IS_MODULE_CREATED(x) (x->GetFd() == FD_MAGIC_NUMBER)
/** Is an oper */
#define IS_AWAY(x) (!x->awaymsg.empty())
/** 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.
+ *
+ * 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.
*/
-class CoreExport Version : public classbase
+template<int api>
+class CoreExport VersionBase
{
public:
+ /** Module description
+ */
+ const std::string description;
/** Version information.
*/
const std::string version;
- /** Flags and API version
+ /** Flags
*/
- const int Flags, API;
+ const int Flags;
/** Initialize version class
*/
- Version(const std::string &customver, int flags,
- int api_ver = API_VERSION, const std::string& src_rev = VERSION " r" REVISION);
+ VersionBase(const std::string &desc, int flags = VF_NONE, const std::string& src_rev = VERSION " r" REVISION);
};
-/** 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() {};
-};
+typedef VersionBase<API_VERSION> Version;
/** The Request class is a unicast message directed at a given module.
* When this class is properly instantiated it may be sent to a module
* using the Send() method, which will call the given module's OnRequest
* method with this class as its parameter.
*/
-class CoreExport Request : public ModuleMessage
+class CoreExport Request : public classbase
{
- protected:
- /** This member holds a pointer to arbitary data set by the emitter of the message
- */
- char* data;
+ public:
/** This should be a null-terminated string identifying the type of request,
* all modules should define this and use it to determine the nature of the
* request before they attempt to cast the Request in any way.
*/
- const char* id;
+ const char* const id;
/** This is a pointer to the sender of the message, which can be used to
* directly trigger events, or to create a reply.
*/
- Module* source;
+ Module* const 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);
+ Module* const dest;
+
/** Create a new Request
* This is for the 'new' way of defining a subclass
* of Request and defining it in a common header,
* passing an object of your Request subclass through
* as a Request* and using the ID string to determine
- * what to cast it back to and the other end. 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<>()
+ * what to cast it back to and the other end.
*/
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();
+ void Send();
};
* 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;
+ Module* const 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();
};
-/** 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 };
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_OnChangeHost, I_OnChangeName, I_OnAddLine, I_OnDelLine, I_OnExpireLine, I_OnCleanup,
- I_OnUserPostNick, I_OnAccessCheck, I_On005Numeric, I_OnKill, I_OnRemoteKill, I_OnLoadModule,
+ I_OnChangeHost, I_OnChangeName, I_OnAddLine, I_OnDelLine, I_OnExpireLine,
+ I_OnUserPostNick, I_OnPreMode, I_On005Numeric, I_OnKill, I_OnRemoteKill, I_OnLoadModule,
I_OnUnloadModule, I_OnBackgroundTimer, I_OnPreCommand, I_OnCheckReady, I_OnCheckInvite,
- I_OnRawMode, I_OnCheckKey, I_OnCheckLimit, I_OnCheckBan, I_OnCheckExtBan, I_OnCheckStringExtBan,
+ I_OnRawMode, I_OnCheckKey, I_OnCheckLimit, I_OnCheckBan, I_OnCheckChannelBan, I_OnExtBanCheck,
I_OnStats, I_OnChangeLocalUserHost, I_OnChangeLocalUserGecos, I_OnPreTopicChange,
- I_OnPostTopicChange, 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_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_OnBuildExemptList, I_OnRawSocketConnect, I_OnGarbageCollect, I_OnBufferFlushed,
+ I_OnWhoisLine, I_OnBuildNeighborList, I_OnGarbageCollect,
I_OnText, I_OnPassCompare, I_OnRunTestSuite, I_OnNamesListItem, I_OnNumeric, I_OnHookIO,
- I_OnHostCycle, I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent,
+ I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent, I_OnChannelRestrictionApply,
I_END
};
* 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:
- /** Creator/owner pointer
- */
- InspIRCd* ServerInstance;
/** File that this module was loaded from
*/
std::string ModuleSourceFile;
+ /** Reference to the dlopen() value
+ */
+ DLLManager* ModuleDLLManager;
/** 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.
*/
- Module(InspIRCd* Me);
+ Module();
+
+ /** 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
/** 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
*/
- virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created);
+ 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*);
/** 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)
*/
- 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
* @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.
* @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 ModResult 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
* @param user The user being kicked
* @param chan The channel the user is being kicked from
* @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)
*/
- 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
*/
virtual ModResult 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
+ /** 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 OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text);
+ virtual void OnBuildNeighborList(User* source, UserChanList &include_c, std::map<User*,bool> &exceptions);
/** Called before any nickchange, local or remote. This can be used to implement Q-lines etc.
* Please note that although you can see remote nickchanges through this function, you should
*/
virtual void ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata);
- /**
- * Implemented by all modules that implement ProtoSendMetaData.
- * Translates the item into a string format suitable for sending to other servers.
- * Currently, this just translates nicks to their UID and channels to their name
- */
- virtual std::string ProtoTranslate(Extensible* item);
-
/** Called after every WALLOPS command.
* @param user The user sending the WALLOPS
* @param text The content of the WALLOPS message
*/
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 - A user is being kicked<br>
- * AC_DEOP - a user is being deopped<br>
- * AC_OP - a user is being opped<br>
- * AC_VOICE - a user is being voiced<br>
- * AC_DEVOICE - a user is being devoiced<br>
- * AC_HALFOP - a user is being halfopped<br>
- * AC_DEHALFOP - a user is being dehalfopped<br>
- * AC_INVITE - a user is being invited<br>
- * AC_GENERAL_MODE - 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 ModResult 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.
* 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,
* @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
*/
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 ModResult 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.
- * @returns 1 = exempt, 0 = no match, -1 = banned
+ /**
+ * 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 ModResult 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.
- * @returns 1 = exempt, 0 = no match, -1 = banned
+ /** 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 ModResult 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.
*/
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);
+ 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).
+ * The value of Request::id should be used to determine the type of request.
* @param request The Request class being received
*/
- virtual const char* OnRequest(Request* request);
+ virtual void OnRequest(Request& request);
/** Called whenever a password check is to be made. Replaces the old OldOperCompare API.
* The password field (from the config file) is in 'password' and is to be compared against
* @param user The item to possibly install the I/O hook on
* @param via The port that <user> connected on
*/
- virtual void OnHookIO(EventHandler* user, ListenSocketBase* via);
+ virtual void OnHookIO(StreamSocket*, ListenSocketBase* via);
- /** Called immediately after any connection is accepted. This is intended for raw socket
+ /** 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
* @param server The server IP address and port
* @param localport The local port number the user connected to
*/
- virtual void OnRawSocketAccept(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
+ virtual void OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server);
- /** 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
+ /**
+ * 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 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 OnRawSocketWrite(int fd, const char* buffer, int count);
+ virtual int OnStreamSocketWrite(StreamSocket*, 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()
*/
- virtual void OnRawSocketClose(int fd);
+ virtual void OnStreamSocketClose(StreamSocket*);
/** 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);
+ virtual void OnStreamSocketConnect(StreamSocket*);
+
+ /**
+ * Called when the stream socket has data to read
+ * @param socket 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);
/** 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 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.
- */
- virtual void OnBufferFlushed(User* user);
-
/** 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 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.
- */
- virtual ModResult OnHostCycle(User* user);
-
/** Called whenever a result from /WHO is about to be returned
* @param source The user running 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 void OnSendWhoLine(User* source, User* user, Channel* channel, 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
+ */
+ virtual ModResult OnChannelRestrictionApply(User* user, Channel* chan, const char* restriction);
};
* 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
+class CoreExport ConfigReader : public interfacebase
{
protected:
- InspIRCd* ServerInstance;
/** Error code
*/
long error;
* This constructor initialises the ConfigReader class to read the inspircd.conf file
* as specified when running ./configure.
*/
- ConfigReader(InspIRCd* Instance);
+ ConfigReader();
/** Default destructor.
* This method destroys the ConfigReader class.
*/
* 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
* multiple instance tag.
*/
int Enumerate(const std::string &tag);
-
- /** 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);
};
*/
class CoreExport FileReader : public classbase
{
- InspIRCd* ServerInstance;
/** The file contents
*/
- file_cache fc;
+ std::vector<std::string> fc;
/** Content size in bytes
*/
* This method does not load any file into memory, you must use the LoadFile method
* after constructing the class this way.
*/
- FileReader(InspIRCd* Instance);
+ FileReader();
/** Secondary constructor.
* This method initialises the class with a file loaded into it ready for GetLine and
* and other methods to be called. If the file could not be loaded, FileReader::FileSize
* returns 0.
*/
- FileReader(InspIRCd* Instance, const std::string &filename);
+ FileReader(const std::string &filename);
/** Default destructor.
* This deletes the memory allocated to the file.
int FileSize();
};
-/** 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;
/** 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
*/
int ModCount;
- /** Our pointer to the main insp instance
- */
- InspIRCd* Instance;
-
/** 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.
/** Simple, bog-standard, boring constructor.
*/
- ModuleManager(InspIRCd* Ins);
+ ModuleManager();
/** Destructor
*/
*/
bool Load(const char* filename);
- /** 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(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.
*/
- bool Unload(const char* filename);
+ 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
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(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
+
/** 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
#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; \
}
#endif
projects / user / henk / code / inspircd.git / blobdiff