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_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_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
};
/** Used with SendToMode()
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 MOD_RES_ALLOW (ModResult(1))
+#define MOD_RES_PASSTHRU (ModResult(0))
+#define MOD_RES_DENY (ModResult(-1))
+
+/** 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.
*/
-#define NATIVE_API_VERSION 12000
-#ifdef IPV6
-#define API_VERSION (NATIVE_API_VERSION * 10)
-#else
-#define API_VERSION (NATIVE_API_VERSION * 1)
-#endif
+struct ModResult {
+ int res;
+ ModResult() : res(0) {}
+ explicit ModResult(int r) : res(r) {}
+ bool operator==(const ModResult& r) const
+ {
+ return res == r.res;
+ }
+ bool operator!=(const ModResult& r) const
+ {
+ return res != r.res;
+ }
+ bool operator!() const
+ {
+ return !res;
+ }
+ bool check(bool def) const
+ {
+ return (res == 1 || (res == 0 && def));
+ }
+ /**
+ * Merges two results, preferring ALLOW to DENY
+ */
+ 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;
+ }
+};
+
+/** If you change the module API, change this value. */
+#define API_VERSION 13000
class ServerConfig;
} 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(z,n,v,args) \
do { \
- EventHandlerIter safei; \
- MOD_RESULT = 0; \
- for (EventHandlerIter _i = ServerInstance->Modules->EventHandlers[y].begin(); _i != ServerInstance->Modules->EventHandlers[y].end(); ) \
+ EventHandlerIter iter_ ## n = z->Modules->EventHandlers[I_ ## n].begin(); \
+ while (iter_ ## n != z->Modules->EventHandlers[I_ ## n].end()) \
{ \
- safei = _i; \
- ++safei; \
+ Module* mod_ ## n = *iter_ ## n; \
+ iter_ ## n ++; \
try \
{ \
- int res = (*_i)->x ; \
- if (res != 0) { \
- MOD_RESULT = res; \
- break; \
- } \
+ v = (mod_ ## n)->n args;
+
+#define WHILE_EACH_HOOK(z,n) \
} \
- catch (CoreException& modexcept) \
+ catch (CoreException& except_ ## n) \
{ \
- ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
+ z->Logs->Log("MODULE",DEFAULT,"Exception caught: %s", (except_ ## n).GetReason()); \
+ (void) mod_ ## n; /* catch mismatched pairs */ \
} \
- _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(ServerInstance, 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(z,n,v,args) do { \
+ v = MOD_RES_PASSTHRU; \
+ DO_EACH_HOOK(z,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);
-
-#define FOREACH_RESULT_MAP(y,x,f) \
-do { \
- EventHandlerIter safei; \
- for (EventHandlerIter _i = ServerInstance->Modules->EventHandlers[y].begin(); _i != ServerInstance->Modules->EventHandlers[y].end(); ) \
- { \
- safei = _i; \
- ++safei; \
- try \
- { \
- int MOD_RESULT = (*_i)->x ; \
- f; \
- } \
- catch (CoreException& modexcept) \
- { \
- ServerInstance->Logs->Log("MODULE",DEFAULT,"Exception caught: %s",modexcept.GetReason()); \
- } \
- _i = safei; \
- } \
-} while(0);
+ WHILE_EACH_HOOK(z,n); \
+} while (0)
/** Represents a non-local user.
* (in fact, any FD less than -1 does)
public:
/** Version information.
*/
- std::string version;
+ const std::string version;
/** Flags and API version
*/
/** Initialize version class
*/
- Version(const std::string &sversion, int flags, int api_ver);
+ Version(const std::string &customver, int flags,
+ int api_ver = API_VERSION, const std::string& src_rev = VERSION " r" REVISION);
};
/** The ModuleMessage class is the base class of Request and Event
enum Implementation
{
I_BEGIN,
- I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash, I_OnSendSnotice,
- I_OnUserPreJoin, I_OnUserPreKick, I_OnUserKick, I_OnOper, I_OnInfo, I_OnWhois, I_OnUserPreInvite,
- I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreNick, I_OnUserMessage, I_OnUserNotice, I_OnMode,
- I_OnGetServerDescription, I_OnSyncUser, I_OnSyncChannel, I_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_OnPreRehash, I_OnModuleRehash,
+ I_OnUserConnect, I_OnUserQuit, I_OnUserDisconnect, I_OnUserJoin, I_OnUserPart, I_OnRehash,
+ I_OnSendSnotice, I_OnUserPreJoin, I_OnUserPreKick, I_OnUserKick, I_OnOper, I_OnInfo, I_OnWhois,
+ I_OnUserPreInvite, I_OnUserInvite, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreNick,
+ I_OnUserMessage, I_OnUserNotice, I_OnMode, I_OnGetServerDescription, I_OnSyncUser,
+ I_OnSyncChannel, I_OnDecodeMetaData, I_OnWallops,
+ I_OnChangeHost, I_OnChangeName, I_OnAddLine, I_OnDelLine, I_OnExpireLine, I_OnCleanup,
+ 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_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_OnPostOper, I_OnSyncNetwork, 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_OnHookIO,
+ I_OnHostCycle, I_OnPreRehash, I_OnModuleRehash, I_OnSendWhoLine, I_OnChangeIdent,
I_END
};
*/
class CoreExport Module : public Extensible
{
- protected:
- /** Creator/owner pointer
- */
- InspIRCd* ServerInstance;
public:
+ /** File that this module was loaded from
+ */
+ std::string ModuleSourceFile;
/** Default constructor.
* Creates a module class.
* @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
*/
- 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*);
/** 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 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(User* user, Channel* chan, const char* 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
* @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
* @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
* @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,
* It will be ignored for private messages.
* @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);
/** 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
* 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);
+ 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 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 text 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::deque<std::string> &text, const std::deque<TranslateType> &translate);
+ virtual void OnMode(User* user, void* dest, int target_type, const std::vector<std::string> &text, 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!
+ * of the burst, allowing you to for example set modes, etc.
*
* For a good example of how to use this function, please see src/modules/m_chanprotect.cpp
*
*/
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 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
* @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::deque<std::string> &modeline, const std::deque<TranslateType> &translate);
+ 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
* @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);
+ 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
*/
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 gecos 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 - 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 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 reason The kill reason
* @return 1 to prevent the kill, 0 to allow
*/
- virtual int OnKill(User* source, User* dest, const std::string &reason);
+ virtual ModResult 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 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, User *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,
* @param user The user to check
* @return true to indicate readiness, false if otherwise
*/
- virtual bool OnCheckReady(User* user);
+ virtual ModResult OnCheckReady(User* 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(User* 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
* @param chan The channel being joined
* @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
* @return 1 to explicitly allow the join, 0 to proceed as normal. Return -1 to explicitly deny the
* join to the channel.
*/
- virtual int OnCheckBan(User* user, Channel* chan);
+ virtual ModResult OnCheckBan(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 type The type of extended ban to check for.
* @returns 1 = exempt, 0 = no match, -1 = banned
*/
- virtual int OnCheckExtBan(User *u, Channel *c, char type);
+ virtual ModResult OnCheckExtBan(User *u, Channel *c, char type);
/** 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
*/
- virtual int OnCheckStringExtBan(const std::string &s, Channel *c, char type);
+ virtual ModResult OnCheckStringExtBan(const std::string &s, Channel *c, 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(User* 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(User* 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
*/
- 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
* @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
* @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);
+ virtual ModResult OnAddBan(User* source, Channel* channel,const std::string &banmask);
/** Called whenever a ban is removed from a channel's list.
* Return a non-zero value to 'eat' the mode change and prevent the ban from being removed.
* @param banmask The ban mask being deleted
* @return 1 to block the unban, 0 to continue as normal
*/
- virtual int OnDelBan(User* source, Channel* channel,const std::string &banmask);
+ virtual ModResult OnDelBan(User* source, Channel* channel,const std::string &banmask);
- virtual void OnHookUserIO(User* user, const std::string &targetip);
+ /** 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
+ */
+ virtual void OnHookIO(EventHandler* user, ListenSocketBase* via);
/** 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
* 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 ip The IP address of the connecting user
+ * @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 OnRawSocketAccept(int fd, const std::string &ip, int localport);
+ virtual void OnRawSocketAccept(int fd, 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
* @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);
+ 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,
* 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 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
* @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
* 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.
*/
- virtual bool OnHostCycle(User* user);
+ 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 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);
};
*/
std::map<std::string, std::pair<ircd_module*, Module*> > Modules;
+ enum {
+ PRIO_STATE_FIRST,
+ PRIO_STATE_AGAIN,
+ PRIO_STATE_LAST
+ } prioritizationState;
public:
/** Event handler hooks.
}
#endif
+#define COMMAND_INIT(c) MODULE_INIT(CommandModule<c>)
+
#endif
projects / user / henk / code / inspircd.git / blobdiff