9 #define GC_REDIRECT_TO_LOCAL
10 #include <gc/gc_local_alloc.h>
12 #define GC_MALLOC malloc
13 #define GC_MALLOC_ATOMIC malloc
15 #define GC_REALLOC realloc
27 #include <sys/types.h>
29 #if TIME_WITH_SYS_TIME
30 # include <sys/time.h>
34 # include <sys/time.h>
53 #include <libcitadel.h>
56 #include "sysdep_decls.h"
59 #include "citadel_dirs.h"
63 * define macros for module init stuff
66 #define CTDL_MODULE_INIT(module_name) char *ctdl_module_##module_name##_init (int threading)
68 #define CTDL_INIT_CALL(module_name) ctdl_module_##module_name##_init (threading)
70 #define CTDL_MODULE_UPGRADE(module_name) char *ctdl_module_##module_name##_upgrade (void)
72 #define CTDL_UPGRADE_CALL(module_name) ctdl_module_##module_name##_upgrade ()
76 * Prototype for making log entries in Citadel.
79 void CtdlLogPrintf(enum LogLevel loglevel, const char *format, ...);
81 #define CtdlAideMessage(TEXT, SUBJECT) quickie_message("Citadel",NULL,NULL,AIDEROOM,TEXT,FMT_CITADEL,SUBJECT)
84 * Hook functions available to modules.
87 void CtdlRegisterSessionHook(void (*fcn_ptr)(void), int EventType);
88 void CtdlUnregisterSessionHook(void (*fcn_ptr)(void), int EventType);
90 void CtdlRegisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
91 void CtdlUnregisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
93 void CtdlRegisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
94 void CtdlUnregisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
96 void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
98 void CtdlUnregisterMessageHook(int (*handler)(struct CtdlMessage *),
101 void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) );
102 void CtdlUnregisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) );
104 void CtdlRegisterRoomHook(int (*fcn_ptr)(struct ctdlroom *) );
105 void CtdlUnregisterRoomHook(int (*fnc_ptr)(struct ctdlroom *) );
107 void CtdlRegisterDeleteHook(void (*handler)(char *, long) );
108 void CtdlUnregisterDeleteHook(void (*handler)(char *, long) );
110 void CtdlRegisterCleanupHook(void (*fcn_ptr)(void));
111 void CtdlUnregisterCleanupHook(void (*fcn_ptr)(void));
113 void CtdlRegisterProtoHook(void (*handler)(char *), char *cmd, char *desc);
115 void CtdlRegisterServiceHook(int tcp_port,
117 void (*h_greeting_function) (void),
118 void (*h_command_function) (void),
119 void (*h_async_function) (void),
120 const char *ServiceName
122 void CtdlUnregisterServiceHook(int tcp_port,
124 void (*h_greeting_function) (void),
125 void (*h_command_function) (void),
126 void (*h_async_function) (void)
129 void CtdlRegisterFixedOutputHook(char *content_type,
130 void (*output_function) (char *supplied_data, int len)
132 void CtdlUnRegisterFixedOutputHook(char *content_type);
134 void CtdlRegisterMaintenanceThread(char *name, void *(*thread_proc) (void *arg));
136 void CtdlRegisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name);
140 * Directory services hooks for LDAP etc
143 #define DIRECTORY_USER_DEL 1 // Delete a user entry
144 #define DIRECTORY_CREATE_HOST 2 // Create a host entry if not already there.
145 #define DIRECTORY_CREATE_OBJECT 3 // Create a new object for directory entry
146 #define DIRECTORY_ATTRIB_ADD 4 // Add an attribute to the directory entry object
147 #define DIRECTORY_SAVE_OBJECT 5 // Save the object to the directory service
148 #define DIRECTORY_FREE_OBJECT 6 // Free the object and its attributes
150 int CtdlRegisterDirectoryServiceFunc(int (*func)(char *cn, char *ou, void **object), int cmd, char *module);
151 int CtdlDoDirectoryServiceFunc(char *cn, char *ou, void **object, char *module, int cmd);
153 /* TODODRW: This needs to be changed into a hook type interface
154 * for now we have this horrible hack
156 void CtdlModuleStartCryptoMsgs(char *ok_response, char *nosup_response, char *error_response);
160 * Citadel Threads API
162 struct CtdlThreadNode *CtdlThreadCreate(char *name, long flags, void *(*thread_func) (void *arg), void *args);
163 struct CtdlThreadNode *CtdlThreadSchedule(char *name, long flags, void *(*thread_func) (void *arg), void *args, time_t when);
164 void CtdlThreadSleep(int secs);
165 void CtdlThreadStop(struct CtdlThreadNode *thread);
166 int CtdlThreadCheckStop(void);
167 /* void CtdlThreadCancel2(struct CtdlThreadNode *thread); Leave this out, it should never be needed */
168 const char *CtdlThreadName(const char *name);
169 struct CtdlThreadNode *CtdlThreadSelf(void);
170 int CtdlThreadGetCount(void);
171 int CtdlThreadGetWorkers(void);
172 double CtdlThreadGetWorkerAvg(void);
173 double CtdlThreadGetLoadAvg(void);
174 void CtdlThreadGC(void);
175 void CtdlThreadStopAll(void);
176 int CtdlThreadSelect(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
177 void CtdlThreadAllocTSD(void);
179 #define CTDLTHREAD_BIGSTACK 0x0001
180 #define CTDLTHREAD_WORKER 0x0002
182 /* Macros to speed up getting outr thread */
184 #define MYCURSORS (((ThreadTSD*)pthread_getspecific(ThreadKey))->cursors)
185 #define MYTID (((ThreadTSD*)pthread_getspecific(ThreadKey))->tid)
186 #define CT (((ThreadTSD*)pthread_getspecific(ThreadKey))->self)
187 #define CTP ((ThreadTSD*)pthread_getspecific(ThreadKey))
189 /** return the current context list as an array and do it in a safe manner
190 * The returned data is a copy so only reading is useful
191 * The number of contexts is returned in count.
192 * Beware, this does not copy any of the data pointed to by the context.
193 * This means that you can not rely on things like the redirect buffer being valid.
194 * You must free the returned pointer when done.
196 struct CitContext *CtdlGetContextArray (int *count);
197 void CtdlFillSystemContext(struct CitContext *context, char *name);
198 void CtdlClearSystemContext(void);
199 int CtdlTrySingleUser(void);
200 void CtdlEndSingleUser(void);
201 int CtdlWantSingleUser(void);
202 int CtdlIsSingleUser(void);
205 int CtdlIsUserLoggedIn (char *user_name);
206 int CtdlIsUserLoggedInByNum (long usernum);
207 void CtdlBumpNewMailCounter(long which_user);
211 * CtdlGetCurrentMessageNumber() - Obtain the current highest message number in the system
212 * This provides a quick way to initialise a variable that might be used to indicate
213 * messages that should not be processed. EG. a new Sieve script will use this
214 * to record determine that messages older than this should not be processed.
215 * This function is defined in control.c
217 long CtdlGetCurrentMessageNumber(void);
222 * Expose various room operation functions from room_ops.c to the modules API
225 unsigned CtdlCreateRoom(char *new_room_name,
232 int CtdlGetRoom(struct ctdlroom *qrbuf, char *room_name);
233 int CtdlGetRoomLock(struct ctdlroom *qrbuf, char *room_name);
234 int CtdlDoIHavePermissionToDeleteThisRoom(struct ctdlroom *qr);
235 void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
236 int *result, int *view);
237 void CtdlPutRoomLock(struct ctdlroom *qrbuf);
238 void CtdlForEachRoom(void (*CallBack)(struct ctdlroom *EachRoom, void *out_data),
240 void CtdlDeleteRoom(struct ctdlroom *qrbuf);
241 int CtdlRenameRoom(char *old_name, char *new_name, int new_floor);
242 void CtdlUserGoto (char *where, int display_result, int transiently,
243 int *msgs, int *new);
244 struct floor *CtdlGetCachedFloor(int floor_num);
245 void CtdlScheduleRoomForDeletion(struct ctdlroom *qrbuf);
246 void CtdlGetFloor (struct floor *flbuf, int floor_num);
247 void CtdlPutFloor (struct floor *flbuf, int floor_num);
248 void CtdlPutFloorLock(struct floor *flbuf, int floor_num);
249 int CtdlGetFloorByName(const char *floor_name);
250 int CtdlGetFloorByNameLock(const char *floor_name);
251 int CtdlGetAvailableFloor(void);
252 int CtdlIsNonEditable(struct ctdlroom *qrbuf);
253 void CtdlPutRoom(struct ctdlroom *);
256 * Possible return values for CtdlRenameRoom()
259 crr_ok, /* success */
260 crr_room_not_found, /* room not found */
261 crr_already_exists, /* new name already exists */
262 crr_noneditable, /* cannot edit this room */
263 crr_invalid_floor, /* target floor does not exist */
264 crr_access_denied /* not allowed to edit this room */
270 * API declarations from citserver.h
272 int CtdlAccessCheck(int);
273 /* 'required access level' values which may be passed to CtdlAccessCheck()
286 * API declarations from serv_extensions.h
288 void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, const char *search_string, const char *func_name);
290 * Global system configuration. Don't change anything here. It's all in dtds/config-defs.h now.
293 #include "datadefinitions.h"
294 #include "dtds/config-defs.h"
295 #include "undef_data.h"
298 extern struct config config;
303 * Expose API calls from user_ops.c
305 int CtdlGetUser(struct ctdluser *usbuf, char *name);
306 int CtdlGetUserLen(struct ctdluser *usbuf, const char *name, long len);
307 int CtdlGetUserLock(struct ctdluser *usbuf, char *name);
308 void CtdlPutUser(struct ctdluser *usbuf);
309 void CtdlPutUserLock(struct ctdluser *usbuf);
310 int CtdlGetUserByNumber(struct ctdluser *usbuf, long number);
311 void CtdlGetRelationship(visit *vbuf,
312 struct ctdluser *rel_user,
313 struct ctdlroom *rel_room);
314 void CtdlSetRelationship(visit *newvisit,
315 struct ctdluser *rel_user,
316 struct ctdlroom *rel_room);
317 void CtdlMailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix);
319 int CtdlLoginExistingUser(char *authname, const char *username);
322 * Values which may be returned by CtdlLoginExistingUser()
326 pass_already_logged_in,
332 int CtdlTryPassword(const char *password, long len);
334 * Values which may be returned by CtdlTryPassword()
338 login_already_logged_in,
339 login_too_many_users,
343 void CtdlUserLogout(void);
349 * Expose API calls from msgbase.c
351 char *CtdlGetSysConfig(char *sysconfname);
352 void CtdlPutSysConfig(char *sysconfname, char *sysconfdata);
358 * Expose API calls from euidindex.c
360 long CtdlLocateMessageByEuid(char *euid, struct ctdlroom *qrbuf);
363 #endif /* CTDL_MODULE_H */