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
28 #include <sys/types.h>
30 #if TIME_WITH_SYS_TIME
31 # include <sys/time.h>
35 # include <sys/time.h>
48 #include <libcitadel.h>
51 #include "sysdep_decls.h"
54 #include "citadel_dirs.h"
58 * define macros for module init stuff
61 #define CTDL_MODULE_INIT(module_name) char *ctdl_module_##module_name##_init (int threading)
63 #define CTDL_INIT_CALL(module_name) ctdl_module_##module_name##_init (threading)
65 #define CTDL_MODULE_UPGRADE(module_name) char *ctdl_module_##module_name##_upgrade (void)
67 #define CTDL_UPGRADE_CALL(module_name) ctdl_module_##module_name##_upgrade ()
69 #define CtdlAideMessage(TEXT, SUBJECT) \
80 #define CtdlAideFPMessage(TEXT, SUBJECT, N, STR, STRLEN, ccid, ioid, TIME) \
81 flood_protect_quickie_message( \
96 * Hook functions available to modules.
99 #define PRIO_QUEUE 500
100 #define PRIO_AGGR 1000
101 #define PRIO_SEND 1500
102 #define PRIO_CLEANUP 2000
103 /* Priorities for EVT_HOUSE */
104 #define PRIO_HOUSE 3000
105 /* Priorities for EVT_LOGIN */
106 #define PRIO_CREATE 10000
107 /* Priorities for EVT_LOGOUT */
108 #define PRIO_LOGOUT 15000
109 /* Priorities for EVT_LOGIN */
110 #define PRIO_LOGIN 20000
111 /* Priorities for EVT_START */
112 #define PRIO_START 25000
113 /* Priorities for EVT_STOP */
114 #define PRIO_STOP 30000
115 /* Priorities for EVT_ASYNC */
116 #define PRIO_ASYNC 35000
117 /* Priorities for EVT_SHUTDOWN */
118 #define PRIO_SHUTDOWN 40000
119 /* Priorities for EVT_UNSTEALTH */
120 #define PRIO_UNSTEALTH 45000
121 /* Priorities for EVT_STEALTH */
122 #define PRIO_STEALTH 50000
123 void CtdlRegisterTDAPVetoHook(int (*fcn_ptr)(StrBuf*), int EventType, int Priority);
124 void CtdlUnregisterTDAPVetoHook(int (*fcn_ptr) (StrBuf*), int EventType);
127 void CtdlRegisterSessionHook(void (*fcn_ptr)(void), int EventType, int Priority);
128 void CtdlUnregisterSessionHook(void (*fcn_ptr)(void), int EventType);
129 void CtdlShutdownServiceHooks(void);
131 void CtdlRegisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
132 void CtdlUnregisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
134 void CtdlRegisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
135 void CtdlUnregisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
137 void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
139 void CtdlUnregisterMessageHook(int (*handler)(struct CtdlMessage *),
142 void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) );
143 void CtdlUnregisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) );
145 void CtdlRegisterRoomHook(int (*fcn_ptr)(struct ctdlroom *) );
146 void CtdlUnregisterRoomHook(int (*fnc_ptr)(struct ctdlroom *) );
148 void CtdlRegisterDeleteHook(void (*handler)(char *, long) );
149 void CtdlUnregisterDeleteHook(void (*handler)(char *, long) );
151 void CtdlRegisterCleanupHook(void (*fcn_ptr)(void));
152 void CtdlUnregisterCleanupHook(void (*fcn_ptr)(void));
154 void CtdlRegisterEVCleanupHook(void (*fcn_ptr)(void));
155 void CtdlUnregisterEVCleanupHook(void (*fcn_ptr)(void));
157 void CtdlRegisterProtoHook(void (*handler)(char *), char *cmd, char *desc);
159 void CtdlRegisterServiceHook(int tcp_port,
161 void (*h_greeting_function) (void),
162 void (*h_command_function) (void),
163 void (*h_async_function) (void),
164 const char *ServiceName
166 void CtdlUnregisterServiceHook(int tcp_port,
168 void (*h_greeting_function) (void),
169 void (*h_command_function) (void),
170 void (*h_async_function) (void)
173 void CtdlRegisterFixedOutputHook(char *content_type,
174 void (*output_function) (char *supplied_data, int len)
176 void CtdlUnRegisterFixedOutputHook(char *content_type);
178 void CtdlRegisterMaintenanceThread(char *name, void *(*thread_proc) (void *arg));
180 void CtdlRegisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name);
184 * Directory services hooks for LDAP etc
187 #define DIRECTORY_USER_DEL 1 // Delete a user entry
188 #define DIRECTORY_CREATE_HOST 2 // Create a host entry if not already there.
189 #define DIRECTORY_CREATE_OBJECT 3 // Create a new object for directory entry
190 #define DIRECTORY_ATTRIB_ADD 4 // Add an attribute to the directory entry object
191 #define DIRECTORY_SAVE_OBJECT 5 // Save the object to the directory service
192 #define DIRECTORY_FREE_OBJECT 6 // Free the object and its attributes
194 int CtdlRegisterDirectoryServiceFunc(int (*func)(char *cn, char *ou, void **object), int cmd, char *module);
195 int CtdlDoDirectoryServiceFunc(char *cn, char *ou, void **object, char *module, int cmd);
197 /* TODODRW: This needs to be changed into a hook type interface
198 * for now we have this horrible hack
200 void CtdlModuleStartCryptoMsgs(char *ok_response, char *nosup_response, char *error_response);
202 /* return the current context list as an array and do it in a safe manner
203 * The returned data is a copy so only reading is useful
204 * The number of contexts is returned in count.
205 * Beware, this does not copy any of the data pointed to by the context.
206 * This means that you can not rely on things like the redirect buffer being valid.
207 * You must free the returned pointer when done.
209 struct CitContext *CtdlGetContextArray (int *count);
210 void CtdlFillSystemContext(struct CitContext *context, char *name);
211 int CtdlTrySingleUser(void);
212 void CtdlEndSingleUser(void);
213 int CtdlWantSingleUser(void);
214 int CtdlIsSingleUser(void);
217 int CtdlIsUserLoggedIn (char *user_name);
218 int CtdlIsUserLoggedInByNum (long usernum);
219 void CtdlBumpNewMailCounter(long which_user);
223 * CtdlGetCurrentMessageNumber() - Obtain the current highest message number in the system
224 * This provides a quick way to initialise a variable that might be used to indicate
225 * messages that should not be processed. EG. a new Sieve script will use this
226 * to record determine that messages older than this should not be processed.
227 * This function is defined in control.c
229 long CtdlGetCurrentMessageNumber(void);
234 * Expose various room operation functions from room_ops.c to the modules API
236 typedef struct CfgLineType CfgLineType;
237 typedef struct RoomNetCfgLine RoomNetCfgLine;
238 typedef struct OneRoomNetCfg OneRoomNetCfg;
240 unsigned CtdlCreateRoom(char *new_room_name,
247 int CtdlGetRoom(struct ctdlroom *qrbuf, const char *room_name);
248 int CtdlGetRoomLock(struct ctdlroom *qrbuf, char *room_name);
249 int CtdlDoIHavePermissionToDeleteThisRoom(struct ctdlroom *qr);
250 void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
251 int *result, int *view);
252 void CtdlPutRoomLock(struct ctdlroom *qrbuf);
253 typedef void (*ForEachRoomCallBack)(struct ctdlroom *EachRoom, void *out_data);
254 void CtdlForEachRoom(ForEachRoomCallBack CB, void *in_data);
255 typedef void (*ForEachRoomNetCfgCallBack)(struct ctdlroom *EachRoom, void *out_data, OneRoomNetCfg *OneRNCFG);
256 void CtdlForEachNetCfgRoom(ForEachRoomNetCfgCallBack CB,
259 void SaveChangedConfigs(void);
261 void CtdlDeleteRoom(struct ctdlroom *qrbuf);
262 int CtdlRenameRoom(char *old_name, char *new_name, int new_floor);
263 void CtdlUserGoto (char *where, int display_result, int transiently,
264 int *msgs, int *new);
265 struct floor *CtdlGetCachedFloor(int floor_num);
266 void CtdlScheduleRoomForDeletion(struct ctdlroom *qrbuf);
267 void CtdlGetFloor (struct floor *flbuf, int floor_num);
268 void CtdlPutFloor (struct floor *flbuf, int floor_num);
269 void CtdlPutFloorLock(struct floor *flbuf, int floor_num);
270 int CtdlGetFloorByName(const char *floor_name);
271 int CtdlGetFloorByNameLock(const char *floor_name);
272 int CtdlGetAvailableFloor(void);
273 int CtdlIsNonEditable(struct ctdlroom *qrbuf);
274 void CtdlPutRoom(struct ctdlroom *);
277 * Possible return values for CtdlRenameRoom()
280 crr_ok, /* success */
281 crr_room_not_found, /* room not found */
282 crr_already_exists, /* new name already exists */
283 crr_noneditable, /* cannot edit this room */
284 crr_invalid_floor, /* target floor does not exist */
285 crr_access_denied /* not allowed to edit this room */
291 * API declarations from citserver.h
293 int CtdlAccessCheck(int);
294 /* 'required access level' values which may be passed to CtdlAccessCheck()
298 ac_logged_in_or_guest,
308 * API declarations from serv_extensions.h
310 void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, const char *search_string, const char *func_name);
313 * Global system configuration
316 char c_nodename[16]; /* short name of this node on a Citadel network */
317 char c_fqdn[64]; /* this site's fully qualified domain name */
318 char c_humannode[21]; /* human-readable site name */
319 char c_phonenum[16]; /* telephone number */
320 uid_t c_ctdluid; /* uid of posix account under which Citadel will run */
321 char c_creataide; /* 1 = creating a room auto-grants room aide privileges */
322 int c_sleeping; /* watchdog timer (seconds) */
323 char c_initax; /* initial access level for new users */
324 char c_regiscall; /* after c_regiscall logins user will be asked to register */
325 char c_twitdetect; /* automatically move messages from problem users to trashcan */
326 char c_twitroom[ROOMNAMELEN]; /* name of trashcan */
327 char c_moreprompt[80]; /* paginator prompt */
328 char c_restrict; /* require per-user permission to send Internet mail */
330 char c_site_location[32]; /* geographic location of this Citadel site */
331 char c_sysadm[26]; /* name of system administrator */
334 int c_maxsessions; /* maximum number of concurrent sessions allowed */
335 char c_ip_addr[20]; /* bind address for listening sockets */
336 int c_port_number; /* port number for Citadel protocol (usually 504) */
338 struct ExpirePolicy c_ep; /* default expire policy for the entire site */
339 int c_userpurge; /* user purge time (in days) */
340 int c_roompurge; /* room purge time (in days) */
341 char c_logpages[ROOMNAMELEN];
348 int c_rfc822_strict_from;
353 char c_enable_fulltext;
354 char c_baseroom[ROOMNAMELEN];
355 char c_aideroom[ROOMNAMELEN];
357 struct ExpirePolicy c_mbxep;
358 char c_ldap_host[128];
360 char c_ldap_base_dn[256];
361 char c_ldap_bind_dn[256];
362 char c_ldap_bind_pw[256];
369 char c_allow_spoofing;
370 char c_journal_email;
371 char c_journal_pubmsgs;
372 char c_journal_dest[128];
373 char c_default_cal_zone[128];
374 int c_pftcpdict_port;
375 int c_managesieve_port;
377 char c_funambol_host[256];
379 char c_funambol_source[256];
380 char c_funambol_auth[256];
381 char c_rbl_at_greeting;
382 char c_master_user[32];
383 char c_master_pass[32];
384 char c_pager_program[256];
385 char c_imap_keep_from;
389 time_t c_pop3_fastest;
390 int c_spam_flag_only;
394 extern struct config config;
397 typedef void (*CfgLineParser)(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg);
398 typedef void (*CfgLineSerializer)(const CfgLineType *ThisOne, StrBuf *OuptputBuffer, OneRoomNetCfg *rncfg, RoomNetCfgLine *data);
399 typedef void (*CfgLineDeAllocator)(const CfgLineType *ThisOne, RoomNetCfgLine **data);
403 CfgLineParser Parser;
404 CfgLineSerializer Serializer;
405 CfgLineDeAllocator DeAllocator;
411 struct RoomNetCfgLine {
412 RoomNetCfgLine *next;
417 struct OneRoomNetCfg {
422 RoomNetCfgLine *NetConfigs[maxRoomNetCfg];
427 #define CtdlREGISTERRoomCfgType(a, p, uniq, nSegs, s, d) RegisterRoomCfgType(#a, sizeof(#a) - 1, a, p, uniq, nSegs, s, d);
428 void RegisterRoomCfgType(const char* Name, long len, RoomNetCfg eCfg, CfgLineParser p, int uniq, int nSegments, CfgLineSerializer s, CfgLineDeAllocator d);
429 void ParseGeneric(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *sc);
430 void SerializeGeneric(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *sc, RoomNetCfgLine *data);
431 void DeleteGenericCfgLine(const CfgLineType *ThisOne, RoomNetCfgLine **data);
432 RoomNetCfgLine *DuplicateOneGenericCfgLine(const RoomNetCfgLine *data);
433 void AddRoomCfgLine(OneRoomNetCfg *OneRNCfg, struct ctdlroom *qrbuf, RoomNetCfg LineType, RoomNetCfgLine *Line);
435 OneRoomNetCfg* CtdlGetNetCfgForRoom(long QRNumber);
437 typedef struct _nodeconf {
445 HashList* CtdlLoadIgNetCfg(void);
448 int CtdlNetconfigCheckRoomaccess(char *errmsgbuf,
450 const char* RemoteIdentifier);
453 typedef struct __NetMap {
459 HashList* CtdlReadNetworkMap(void);
460 StrBuf *CtdlSerializeNetworkMap(HashList *Map);
461 void NetworkLearnTopology(char *node, char *path, HashList *the_netmap, int *netmap_changed);
462 int CtdlIsValidNode(const StrBuf **nexthop,
463 const StrBuf **secret,
466 HashList *the_netmap);
471 int CtdlNetworkTalkingTo(const char *nodename, long len, int operation);
474 * Operations that can be performed by network_talking_to()
483 * Expose API calls from user_ops.c
485 int CtdlGetUser(struct ctdluser *usbuf, char *name);
486 int CtdlGetUserLen(struct ctdluser *usbuf, const char *name, long len);
487 int CtdlGetUserLock(struct ctdluser *usbuf, char *name);
488 void CtdlPutUser(struct ctdluser *usbuf);
489 void CtdlPutUserLock(struct ctdluser *usbuf);
490 int CtdlGetUserByNumber(struct ctdluser *usbuf, long number);
491 void CtdlGetRelationship(visit *vbuf,
492 struct ctdluser *rel_user,
493 struct ctdlroom *rel_room);
494 void CtdlSetRelationship(visit *newvisit,
495 struct ctdluser *rel_user,
496 struct ctdlroom *rel_room);
497 void CtdlMailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix);
499 int CtdlLoginExistingUser(char *authname, const char *username);
502 * Values which may be returned by CtdlLoginExistingUser()
506 pass_already_logged_in,
512 int CtdlTryPassword(const char *password, long len);
514 * Values which may be returned by CtdlTryPassword()
518 login_already_logged_in,
519 login_too_many_users,
523 void CtdlUserLogout(void);
529 * Expose API calls from msgbase.c
531 char *CtdlGetSysConfig(char *sysconfname);
532 void CtdlPutSysConfig(char *sysconfname, char *sysconfdata);
538 * Expose API calls from euidindex.c
540 long CtdlLocateMessageByEuid(char *euid, struct ctdlroom *qrbuf);
543 #endif /* CTDL_MODULE_H */