#ifndef CTDL_MODULE_H
#define CTDL_MODULE_H
+#include "sysdep.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <signal.h>
+#include <pwd.h>
+#include <errno.h>
+#include <sys/types.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+
+#include <sys/wait.h>
+#include <string.h>
+#include <limits.h>
+
+
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
+
+
+#include <libcitadel.h>
+
#include "server.h"
#include "sysdep_decls.h"
-
+#include "msgbase.h"
+#include "threads.h"
+#include "citadel_dirs.h"
/*
* define macros for module init stuff
*/
-#define CTDL_MODULE_INIT(module_name) char *ctdl_module_##module_name##_init (void)
+#define CTDL_MODULE_INIT(module_name) char *ctdl_module_##module_name##_init (int threading)
+
+#define CTDL_INIT_CALL(module_name) ctdl_module_##module_name##_init (threading)
+
+#define CTDL_MODULE_UPGRADE(module_name) char *ctdl_module_##module_name##_upgrade (void)
+
+#define CTDL_UPGRADE_CALL(module_name) ctdl_module_##module_name##_upgrade ()
+
+
+/*
+ * Prototype for making log entries in Citadel.
+ */
+
+void CtdlLogPrintf(enum LogLevel loglevel, const char *format, ...);
-#define CTDL_INIT_CALL(module_name) ctdl_module_##module_name##_init ()
+#define CtdlAideMessage(TEXT, SUBJECT) quickie_message("Citadel",NULL,NULL,AIDEROOM,TEXT,FMT_CITADEL,SUBJECT)
+
+/*
+ * Hook functions available to modules.
+ */
void CtdlRegisterSessionHook(void (*fcn_ptr)(void), int EventType);
void CtdlUnregisterSessionHook(void (*fcn_ptr)(void), int EventType);
void CtdlRegisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
void CtdlUnregisterUserHook(void (*fcn_ptr)(struct ctdluser *), int EventType);
-void CtdlRegisterXmsgHook(int (*fcn_ptr)(char *, char *, char *), int order);
-void CtdlUnregisterXmsgHook(int (*fcn_ptr)(char *, char *, char *), int order);
+void CtdlRegisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
+void CtdlUnregisterXmsgHook(int (*fcn_ptr)(char *, char *, char *, char *), int order);
void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
int EventType);
void CtdlUnregisterCleanupHook(void (*fcn_ptr)(void));
void CtdlRegisterProtoHook(void (*handler)(char *), char *cmd, char *desc);
-void CtdlUnregisterProtoHook(void (*handler)(char *), char *cmd);
void CtdlRegisterServiceHook(int tcp_port,
char *sockpath,
*/
void CtdlModuleStartCryptoMsgs(char *ok_response, char *nosup_response, char *error_response);
+
+/*
+ * Citadel Threads API
+ */
+struct CtdlThreadNode *CtdlThreadCreate(char *name, long flags, void *(*thread_func) (void *arg), void *args);
+struct CtdlThreadNode *CtdlThreadSchedule(char *name, long flags, void *(*thread_func) (void *arg), void *args, time_t when);
+void CtdlThreadSleep(int secs);
+void CtdlThreadStop(struct CtdlThreadNode *thread);
+int CtdlThreadCheckStop(void);
+/* void CtdlThreadCancel2(struct CtdlThreadNode *thread); Leave this out, it should never be needed */
+const char *CtdlThreadName(const char *name);
+struct CtdlThreadNode *CtdlThreadSelf(void);
+int CtdlThreadGetCount(void);
+int CtdlThreadGetWorkers(void);
+double CtdlThreadGetWorkerAvg(void);
+double CtdlThreadGetLoadAvg(void);
+void CtdlThreadGC(void);
+void CtdlThreadStopAll(void);
+int CtdlThreadSelect(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
+void CtdlThreadAllocTSD(void);
+
+#define CTDLTHREAD_BIGSTACK 0x0001
+#define CTDLTHREAD_WORKER 0x0002
+
+/* Macros to speed up getting outr thread */
+
+#define MYCURSORS (((ThreadTSD*)pthread_getspecific(ThreadKey))->cursors)
+#define MYTID (((ThreadTSD*)pthread_getspecific(ThreadKey))->tid)
+#define CT (((ThreadTSD*)pthread_getspecific(ThreadKey))->self)
+
+/** return the current context list as an array and do it in a safe manner
+ * The returned data is a copy so only reading is useful
+ * The number of contexts is returned in count.
+ * Beware, this does not copy any of the data pointed to by the context.
+ * This means that you can not rely on things like the redirect buffer being valid.
+ * You must free the returned pointer when done.
+ */
+struct CitContext *CtdlGetContextArray (int *count);
+void CtdlFillSystemContext(struct CitContext *context, char *name);
+
+int CtdlTrySingleUser(void);
+void CtdlEndSingleUser(void);
+int CtdlWantSingleUser(void);
+int CtdlIsSingleUser(void);
+
+
+/*
+ * CtdlGetCurrentMessageNumber() - Obtain the current highest message number in the system
+ * This provides a quick way to initialise a variable that might be used to indicate
+ * messages that should not be processed. EG. a new Sieve script will use this
+ * to record determine that messages older than this should not be processed.
+ * This function is defined in control.c
+ */
+long CtdlGetCurrentMessageNumber(void);
+
+
+
+/*
+ * Expose various room operation functions from room_ops.c to the modules API
+ */
+
+unsigned CtdlCreateRoom(char *new_room_name,
+ int new_room_type,
+ char *new_room_pass,
+ int new_room_floor,
+ int really_create,
+ int avoid_access,
+ int new_room_view);
+int CtdlGetRoom(struct ctdlroom *qrbuf, char *room_name);
+int CtdlGetRoomLock(struct ctdlroom *qrbuf, char *room_name);
+int CtdlDoIHavePermissionToDeleteThisRoom(struct ctdlroom *qr);
+void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
+ int *result, int *view);
+void CtdlPutRoomLock(struct ctdlroom *qrbuf);
+void CtdlForEachRoom(void (*CallBack)(struct ctdlroom *EachRoom, void *out_data),
+ void *in_data);
+void CtdlDeleteRoom(struct ctdlroom *qrbuf);
+int CtdlRenameRoom(char *old_name, char *new_name, int new_floor);
+void CtdlUserGoto (char *where, int display_result, int transiently,
+ int *msgs, int *new);
+struct floor *CtdlGetCachedFloor(int floor_num);
+void CtdlScheduleRoomForDeletion(struct ctdlroom *qrbuf);
+void CtdlGetFloor (struct floor *flbuf, int floor_num);
+void CtdlPutFloor (struct floor *flbuf, int floor_num);
+int CtdlIsNonEditable(struct ctdlroom *qrbuf);
+void CtdlPutRoom(struct ctdlroom *);
+
+/*
+ * Possible return values for CtdlRenameRoom()
+ */
+enum {
+ crr_ok, /* success */
+ crr_room_not_found, /* room not found */
+ crr_already_exists, /* new name already exists */
+ crr_noneditable, /* cannot edit this room */
+ crr_invalid_floor, /* target floor does not exist */
+ crr_access_denied /* not allowed to edit this room */
+};
+
+
+
+/*
+ * API declarations from citserver.h
+ */
+int CtdlAccessCheck(int);
+/* 'required access level' values which may be passed to CtdlAccessCheck()
+ */
+enum {
+ ac_none,
+ ac_logged_in,
+ ac_room_aide,
+ ac_aide,
+ ac_internal
+};
+
+
+
+/*
+ * API declarations from serv_extensions.h
+ */
+void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, char *search_string, char *func_name);
+/*
+ * Global system configuration. Don't change anything here. It's all in dtds/config-defs.h now.
+ */
+struct config {
+#include "datadefinitions.h"
+#include "dtds/config-defs.h"
+#include "undef_data.h"
+};
+
+extern struct config config;
+
+
+
+/*
+ * Expose API calls from user_ops.c
+ */
+int CtdlGetUser(struct ctdluser *usbuf, char name[]);
+int CtdlGetUserLock(struct ctdluser *usbuf, char *name);
+void CtdlPutUser(struct ctdluser *usbuf);
+void CtdlPutUserLock(struct ctdluser *usbuf);
+int CtdlGetUserByNumber(struct ctdluser *usbuf, long number);
+
+
#endif /* CTDL_MODULE_H */
projects / citadel.git / blobdiff