Admin(std::string name, std::string email, std::string nick);
};
+
+// Forward-delacare module for ModuleMessage etc
+class Module;
+
+// Thanks to Rob (from anope) for the idea of this message passing API
+// (its been done before, but this seemed a very neat and tidy way...
+
+/** 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 ModuleMessage : public classbase
+{
+ public:
+ /** This class is pure virtual and must be inherited.
+ */
+ virtual char* Send() = 0;
+};
+
+/** 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 Request : public ModuleMessage
+{
+ protected:
+ /** This member holds a pointer to arbitary data set by the emitter of the message
+ */
+ char* data;
+ /** This is a pointer to the sender of the message, which can be used to
+ * directly trigger events, or to create a reply.
+ */
+ Module* source;
+ /** The single destination of the Request
+ */
+ Module* dest;
+ public:
+ /** Create a new Request
+ */
+ Request(char* anydata, Module* src, Module* dst);
+ /** Fetch the Request data
+ */
+ char* GetData();
+ /** 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.
+ */
+ char* Send();
+};
+
+
+/** The Event class is a unicast message directed at all modules.
+ * When the class is properly instantiated it may be sent to all modules
+ * using the Send() method, which will trigger the OnEvent method in
+ * all modules passing the object as its parameter.
+ */
+class Event : public ModuleMessage
+{
+ protected:
+ /** This member holds a pointer to arbitary data set by the emitter of the message
+ */
+ char* data;
+ /** This is a pointer to the sender of the message, which can be used to
+ * directly trigger events, or to create a reply.
+ */
+ Module* source;
+ /** The event identifier.
+ * This is arbitary text which should be used to distinguish
+ * one type of event from another.
+ */
+ std::string id;
+ public:
+ /** Create a new Event
+ */
+ Event(char* anydata, Module* src, 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();
+ /** Send the Event.
+ * The return result of an Event::Send() will always be NULL as
+ * no replies are expected.
+ */
+ char* Send();
+};
+
+
/** 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
/** Called when a user quits.
* The details of the exiting user are available to you in the parameter userrec *user
+ * This event is only called when the user is fully registered when they quit. To catch
+ * raw disconnections, use the OnUserDisconnect method.
*/
virtual void OnUserQuit(userrec* user);
+ /** Called whenever a user's socket is closed.
+ * The details of the exiting user are available to you in the parameter userrec *user
+ * This event is called for all users, registered or not, as a cleanup method for modules
+ * which might assign resources to user, such as dns lookups, objects and sockets.
+ */
+ virtual void OnUserDisconnect(userrec* user);
+
/** Called when a user joins a channel.
* The details of the joining user are available to you in the parameter userrec *user,
* and the details of the channel they have joined is available in the variable chanrec *channel
* Use OnUserConnect for that instead.
*/
virtual void OnUserRegister(userrec* user);
+
+ /** Called whenever a mode character is processed.
+ * Return 1 from this function to block the mode character from being processed entirely,
+ * so that you may perform your own code instead. Note that this method allows you to override
+ * modes defined by other modes, but this is NOT RECOMMENDED!
+ */
+ virtual int OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt);
+
+ /** 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
+ * determines the outcome of an if statement around the whole section of invite checking code.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ */
+ virtual int OnCheckInvite(userrec* user, chanrec* chan);
+
+ /** 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
+ * determines the outcome of an if statement around the whole section of key checking code.
+ * if the user specified no key, the keygiven string will be a valid but empty value.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ */
+ virtual int OnCheckKey(userrec* user, chanrec* chan, 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
+ * determines the outcome of an if statement around the whole section of channel limit checking code.
+ * return 1 to explicitly allow the join to go ahead or 0 to ignore the event.
+ */
+ virtual int OnCheckLimit(userrec* user, chanrec* 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.
+ */
+ virtual int OnCheckBan(userrec* user, chanrec* chan);
+
+ /** Called on all /STATS commands
+ * This method is triggered for all /STATS use, including stats symbols handled by the core.
+ */
+ virtual void OnStats(char symbol);
+
+ /** Called whenever a change of a local users displayed host is attempted.
+ * Return 1 to deny the host change, or 0 to allow it.
+ */
+ virtual int OnChangeLocalUserHost(userrec* user, 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.
+ */
+ virtual int OnChangeLocalUserGECOS(userrec* user, std::string newhost);
+
+ /** Called whenever a topic is changed by a local user.
+ * Return 1 to deny the topic change, or 0 to allow it.
+ */
+ virtual int OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic);
+
+ /** Called whenever an unknown token is received in a server to server link.
+ * The token value is the unknown token -- please check that no other modules are using the token
+ * that you use. Returning 1 supresses the 'unknown token type' error which is usually sent to
+ * all opers with +s. The params list is a list of parameters, and if any parameters start with a
+ * colon (:) it is treated as the whole of the last parameter, identical to how RFC messages are
+ * handled. source is the sender of the message, and reply is what should be replied to for a unicast
+ * message. Note that there are not many messages in the mesh protocol which require unicast
+ * messaging. tcp_host is the server name as a string, ipaddr is its ip address in dotted decimal
+ * notation and port is the port number it is using.
+ */
+ virtual int OnMeshToken(char token,string_list params,serverrec* source,serverrec* reply, std::string tcp_host,std::string ipaddr,int port);
+
+ /** 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!
+ */
+ 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).
+ */
+ virtual char* OnRequest(Request* request);
};
/** Returns true if a nick!ident@host string is correctly formatted, false if otherwise.
*/
virtual bool IsValidMask(std::string mask);
+
+ /** Sends a line of text to all connected servers.
+ * If a server is not directly reachable, the core deals with routing the message, and will also
+ * deal with failures transparently.
+ */
+ virtual void MeshSendAll(std::string text);
+
+ /** This method sends a line of text to all servers who have users which share common channels with the user you provide.
+ * For example, if user A is on server A, and they are on channels #one and #two, and user B is on server B, and also on
+ * channel #one, but user C is on server C and on neither #one or #two, this function will cause the text to only be
+ * sent to server B. However, if server B is only reachable via C, it will route it to C (you do not have to worry about
+ * this routing, it is done transparently, but its good to know how things work!)
+ */
+ virtual void MeshSendCommon(userrec* user, std::string text);
+
+ /** This function is equivalent to Server::MeshSendToAll except it will only route to servers which are directly routable.
+ */
+ virtual void MeshSendAllAlive(std::string text);
+
+ /** This function sends a line of text directly to a server.
+ * If the server is not directly routable at this time, the server attempts to route text through the mesh.
+ */
+ virtual void MeshSendUnicast(std::string destination, std::string text);
+
+ /** This function sends to all servers EXCEPT the one you specify.
+ * You should usually use this function to send messages, specifying the SENDER of your message as 'target'.
+ * This will prevent message loops.
+ */
+ virtual void MeshSendAllExcept(std::string target, std::string text);
+
+ /** This function is used to check if any users on channel c are on server servername.
+ * This is used internally by PRIVMSG etc. You should not need to use it.
+ */
+ virtual bool MeshCheckChan(chanrec *c,std::string servername);
+
+ /** This function is used to check if user u has any channels in common with users on servername.
+ * This is used internally by Server::MeshSendCommon. You should very rarely need to use it.
+ */
+ virtual bool MeshCheckCommon(userrec* u,std::string servername);
+
+ /** This function finds a module by name.
+ * You must provide the filename of the module. If the module cannot be found (is not loaded)
+ * the function will return NULL.
+ */
+ virtual Module* FindModule(std::string name);
};
+
#define CONF_NOT_A_NUMBER 0x000010
#define CONF_NOT_UNSIGNED 0x000080
#define CONF_VALUE_NOT_FOUND 0x000100
#define CONF_FILE_NOT_FOUND 0x000200
+
/** Allows reading of values from configuration files
* This class allows a module to read from either the main configuration file (inspircd.conf) or from
* a module-specified configuration file. It may either be instantiated with one parameter or none.
projects / user / henk / code / inspircd.git / blobdiff