16 /** Low level definition of a FileReader classes file cache area
18 typedef deque<string> file_cache;
21 // This #define allows us to call a method in all
22 // loaded modules in a readable simple way, e.g.:
23 // 'FOREACH_MOD OnConnect(user);'
25 #define FOREACH_MOD for (int i = 0; i <= MODCOUNT; i++) modules[i]->
27 // class Version holds the version information of a Module, returned
28 // by Module::GetVersion (thanks RD)
30 /** Holds a module's Version information
31 * The four members (set by the constructor only) indicate details as to the version number
32 * of a module. A class of type Version is returned by the GetVersion method of the Module class.
34 class Version : public classbase
37 const int Major, Minor, Revision, Build;
38 Version(int major, int minor, int revision, int build);
43 * This class contains the admin details of the local server. It is constructed by class Server,
44 * and has three read-only values, Name, Email and Nick that contain the specified values for the
45 * server where the module is running.
47 class Admin : public classbase
50 const string Name, Email, Nick;
51 Admin(string name,string email,string nick);
54 /** Base class for all InspIRCd modules
55 * This class is the base class for InspIRCd modules. All modules must inherit from this class,
56 * its methods will be called when irc server events occur. class inherited from module must be
57 * instantiated by the ModuleFactory class (see relevent section) for the plugin to be initialised.
59 class Module : public classbase
62 /** Default constructor
63 * creates a module class
66 /** Default destructor
67 * destroys a module class
70 /** Returns the version number of a Module.
71 * The method should return a Version object with its version information assigned via
74 virtual Version GetVersion();
75 /** Called when a user connects.
76 * The details of the connecting user are available to you in the parameter userrec *user
78 virtual void OnUserConnect(userrec* user);
79 /** Called when a user quits.
80 * The details of the exiting user are available to you in the parameter userrec *user
82 virtual void OnUserQuit(userrec* user);
83 /** Called when a user joins a channel.
84 * The details of the joining user are available to you in the parameter userrec *user,
85 * and the details of the channel they have joined is available in the variable chanrec *channel
87 virtual void OnUserJoin(userrec* user, chanrec* channel);
88 /** Called when a user parts a channel.
89 * The details of the leaving user are available to you in the parameter userrec *user,
90 * and the details of the channel they have left is available in the variable chanrec *channel
92 virtual void OnUserPart(userrec* user, chanrec* channel);
95 virtual void Module::OnPacketTransmit(char *p);
96 virtual void Module::OnPacketReceive(char *p);
97 virtual void OnRehash();
102 /** Allows server output and query functions
103 * This class contains methods which allow a module to query the state of the irc server, and produce
104 * output to users and other servers. All modules should instantiate at least one copy of this class,
105 * and use its member functions to perform their tasks.
107 class Server : public classbase
110 /** Default constructor.
111 * Creates a Server object.
114 /** Default destructor.
115 * Destroys a Server object.
119 /** Sends text to all opers.
120 * This method sends a server notice to all opers with the usermode +s.
122 virtual void SendOpers(string s);
123 /** Writes a log string.
124 * This method writes a line of text to the log. If the level given is lower than the
125 * level given in the configuration, this command has no effect.
127 virtual void Log(int level, string s);
128 /** Sends a line of text down a TCP/IP socket.
129 * This method writes a line of text to an established socket, cutting it to 510 characters
130 * plus a carriage return and linefeed if required.
132 virtual void Send(int Socket, string s);
133 /** Sends text from the server to a socket.
134 * This method writes a line of text to an established socket, with the servername prepended
135 * as used by numerics (see RFC 1459)
137 virtual void SendServ(int Socket, string s);
138 /** Sends text from a user to a socket.
139 * This method writes a line of text to an established socket, with the given user's nick/ident
140 * /host combination prepended, as used in PRIVSG etc commands (see RFC 1459)
142 virtual void SendFrom(int Socket, userrec* User, string s);
143 /** Sends text from a user to another user.
144 * This method writes a line of text to a user, with a user's nick/ident
145 * /host combination prepended, as used in PRIVMSG etc commands (see RFC 1459)
147 virtual void SendTo(userrec* Source, userrec* Dest, string s);
148 /** Sends text from a user to a channel (mulicast).
149 * This method writes a line of text to a channel, with the given user's nick/ident
150 * /host combination prepended, as used in PRIVMSG etc commands (see RFC 1459). If the
151 * IncludeSender flag is set, then the text is also sent back to the user from which
152 * it originated, as seen in MODE (see RFC 1459).
154 virtual void SendChannel(userrec* User, chanrec* Channel, string s,bool IncludeSender);
155 /** Returns true if two users share a common channel.
156 * This method is used internally by the NICK and QUIT commands, and the Server::SendCommon
159 virtual bool CommonChannels(userrec* u1, userrec* u2);
160 /** Sends text from a user to one or more channels (mulicast).
161 * This method writes a line of text to all users which share a common channel with a given
162 * user, with the user's nick/ident/host combination prepended, as used in PRIVMSG etc
163 * commands (see RFC 1459). If the IncludeSender flag is set, then the text is also sent
164 * back to the user from which it originated, as seen in NICK (see RFC 1459). Otherwise, it
165 * is only sent to the other recipients, as seen in QUIT.
167 virtual void SendCommon(userrec* User, string text,bool IncludeSender);
168 /** Sends a WALLOPS message.
169 * This method writes a WALLOPS message to all users with the +w flag, originating from the
172 virtual void SendWallops(userrec* User, string text);
174 /** Returns true if a nick is valid.
175 * Nicks for unregistered connections will return false.
177 virtual bool IsNick(string nick);
178 /** Attempts to look up a nick and return a pointer to it.
179 * This function will return NULL if the nick does not exist.
181 virtual userrec* FindNick(string nick);
182 /** Attempts to look up a channel and return a pointer to it.
183 * This function will return NULL if the channel does not exist.
185 virtual chanrec* FindChannel(string channel);
186 /** Attempts to look up a user's privilages on a channel.
187 * This function will return a string containing either @, %, +, or an empty string,
188 * representing the user's privilages upon the channel you specify.
190 virtual string ChanMode(userrec* User, chanrec* Chan);
191 /** Returns the server name of the server where the module is loaded.
193 virtual string GetServerName();
194 /** Returns the network name, global to all linked servers.
196 virtual string GetNetworkName();
197 /** Returns the information of the server as returned by the /ADMIN command.
198 * See the Admin class for further information of the return value. The members
199 * Admin::Nick, Admin::Email and Admin::Name contain the information for the
200 * server where the module is loaded.
202 virtual Admin GetAdmin();
206 /** Allows reading of values from configuration files
207 * This class allows a module to read from either the main configuration file (inspircd.conf) or from
208 * a module-specified configuration file. It may either be instantiated with one parameter or none.
209 * Constructing the class using one parameter allows you to specify a path to your own configuration
210 * file, otherwise, inspircd.conf is read.
212 class ConfigReader : public classbase
215 /** The filename of the configuration file, as set by the constructor.
219 /** Default constructor.
220 * This constructor initialises the ConfigReader class to read the inspircd.conf file
221 * as specified when running ./configure.
223 ConfigReader(); // default constructor reads ircd.conf
224 /** Overloaded constructor.
225 * This constructor initialises the ConfigReader class to read a user-specified config file
227 ConfigReader(string filename); // read a module-specific config
228 /** Default destructor.
229 * This method destroys the ConfigReader class.
232 /** Retrieves a value from the config file.
233 * This method retrieves a value from the config file. Where multiple copies of the tag
234 * exist in the config file, index indicates which of the values to retrieve.
236 string ReadValue(string tag, string name, int index);
237 /** Counts the number of times a given tag appears in the config file.
238 * This method counts the number of times a tag appears in a config file, for use where
239 * there are several tags of the same kind, e.g. with opers and connect types. It can be
240 * used with the index value of ConfigReader::ReadValue to loop through all copies of a
241 * multiple instance tag.
243 int Enumerate(string tag);
244 /** Returns true if a config file is valid.
245 * This method is unimplemented and will always return true.
252 /** Caches a text file into memory and can be used to retrieve lines from it.
253 * This class contains methods for read-only manipulation of a text file in memory.
254 * Either use the constructor type with one parameter to load a file into memory
255 * at construction, or use the LoadFile method to load a file.
257 class FileReader : public classbase
261 /** Default constructor.
262 * This method does not load any file into memory, you must use the LoadFile method
263 * after constructing the class this way.
266 /** Secondary constructor.
267 * This method initialises the class with a file loaded into it ready for GetLine and
268 * and other methods to be called. If the file could not be loaded, FileReader::FileSize
271 FileReader(string filename);
272 /** Default destructor.
273 * This deletes the memory allocated to the file.
276 /** Used to load a file.
277 * This method loads a file into the class ready for GetLine and
278 * and other methods to be called. If the file could not be loaded, FileReader::FileSize
281 void LoadFile(string filename);
282 /** Retrieve one line from the file.
283 * This method retrieves one line from the text file. If an empty non-NULL string is returned,
284 * the index was out of bounds, or the line had no data on it.
286 string GetLine(int x);
287 /** Returns the size of the file in lines.
288 * This method returns the number of lines in the read file. If it is 0, no lines have been
289 * read into memory, either because the file is empty or it does not exist, or cannot be
290 * opened due to permission problems.
296 /** Instantiates classes inherited from Module
297 * This class creates a class inherited from type Module, using new. This is to allow for modules
298 * to create many different variants of Module, dependent on architecture, configuration, etc.
299 * In most cases, the simple class shown in the example module m_foobar.so will suffice for most
302 class ModuleFactory : public classbase
306 virtual ~ModuleFactory() { }
307 /** Creates a new module.
308 * Your inherited class of ModuleFactory must return a pointer to your Module class
311 virtual Module * CreateModule() = 0;
315 typedef DLLFactory<ModuleFactory> ircd_module;