This is the last piece of server state not kept in the database, except for files/ and keys/
Increment version to 922
*/
#define CITADEL PACKAGE_STRING
-#define REV_LEVEL 921 // This version
+#define REV_LEVEL 922 // This version
#define REV_MIN 591 // Oldest compatible database
#define EXPORT_REV_MIN 760 // Oldest compatible export files
#define LIBCITADEL_MIN 920 // Minimum required version of libcitadel
*
* You might also see this module affectionately referred to as the DAP (the Dreaded Auto-Purger).
*
- * Copyright (c) 1988-2017 by citadel.org (Art Cancro, Wilifried Goesgens, and others)
+ * Copyright (c) 1988-2018 by citadel.org (Art Cancro, Wilifried Goesgens, and others)
*
* This program is open source software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
syslog(LOG_NOTICE, "Purged %d stale external auth associations.", retval);
}
- if (!server_shutting_down)
- {
- retval = TDAP_ProcessAdjRefCountQueue();
- syslog(LOG_NOTICE, "Processed %d message reference count adjustments.", retval);
- }
+ //if (!server_shutting_down)
+ //{
+ // FIXME this is where we could do a non-interactive delete of zero-refcount messages
+ //}
if ( (!server_shutting_down) && (CtdlGetConfigInt("c_shrink_db_files") != 0) )
{
}
-
/*
* Traverse the visits file...
*/
}
-
void migr_export_openids(void) {
struct cdbdata *cdboi;
long usernum;
}
-
-
void migr_export_messages(void) {
char buf[SIZ];
long msgnum;
}
fclose(migr_global_message_list);
}
- if (Ctx->kill_me == 0)
+ if (Ctx->kill_me == 0) {
syslog(LOG_INFO, "Exported %d messages.", count);
- else
+ }
+ else {
syslog(LOG_ERR, "Export aborted due to client disconnect!");
+ }
migr_export_message(-1L); /* This frees the encoding buffer */
}
-
void migr_do_export(void) {
CitContext *Ctx;
}
-
-
/******************************************************************************
* Import code *
* Here's the code that implements the import side. It's going to end up *
return 1;
}
+
int migr_floorrecord(void *data, const char *el)
{
- if (!strcasecmp(el, "f_num")) floornum = atoi(ChrPtr(migr_chardata));
+ if (!strcasecmp(el, "f_num")) floornum = atoi(ChrPtr(migr_chardata));
else if (!strcasecmp(el, "f_flags")) flbuf.f_flags = atoi(ChrPtr(migr_chardata));
else if (!strcasecmp(el, "f_name")) safestrncpy(flbuf.f_name, ChrPtr(migr_chardata), sizeof flbuf.f_name);
else if (!strcasecmp(el, "f_ref_count")) flbuf.f_ref_count = atoi(ChrPtr(migr_chardata));
return 1;
}
+
int migr_visitrecord(void *data, const char *el)
{
if (!strcasecmp(el, "v_roomnum")) vbuf.v_roomnum = atol(ChrPtr(migr_chardata));
}
/*** VISITS ***/
- else if ((!strncasecmp(el, HKEY("v_"))) &&
- migr_visitrecord(data, el))
+ else if ((!strncasecmp(el, HKEY("v_"))) && migr_visitrecord(data, el)) {
; /* Nothing to do anymore */
+ }
else if (!strcasecmp(el, "visit")) {
put_visit(&vbuf);
syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
}
-
-
/*
* Import begins here
*/
client_set_inbound_buf(SIZ * 10);
while (!Finished && client_read_random_blob(Buf, -1) >= 0) {
- if ((StrLength(Buf) > 4) &&
- !strcmp(ChrPtr(Buf) + StrLength(Buf) - 4, "000\n"))
- {
+ if ((StrLength(Buf) > 4) && !strcmp(ChrPtr(Buf) + StrLength(Buf) - 4, "000\n")) {
Finished = 1;
StrBufCutAt(Buf, StrLength(Buf) - 4, NULL);
}
smi.meta_rfc822_length = StrLength(CCC->redirect_buffer);
CCC->redirect_buffer = NULL;
-
syslog(LOG_INFO,
"Setting message #%ld meta data to: refcount=%d, bodylength=%ld, content-type: %s",
smi.meta_msgnum,
return 0;
}
+
void migr_check_room_msg(long msgnum, void *userdata) {
fprintf(migr_global_message_list, "%ld %s\n", msgnum, CC->room.QRname);
}
CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_check_room_msg, NULL);
}
+
void RemoveMessagesFromRooms(StrBuf *RoomNameVec, long msgnum) {
struct MetaData smi;
const char *Pos = NULL;
CtdlDeleteMessages(ChrPtr(oneRoom), &msgnum, 1, "");
};
GetMetaData(&smi, msgnum);
- TDAP_AdjRefCount(msgnum, -smi.meta_refcount);
+ AdjRefCount(msgnum, -smi.meta_refcount);
}
+
void migr_do_restore_meta(void) {
char buf[SIZ];
int failGetMessage;
}
refcount = 1;
lastnum = msgnum;
- if (prn != NULL)
+ if (prn != NULL) {
StrBufPlain(RoomNames, prn + 1, -1);
+ }
StrBufTrim(RoomNames);
}
else {
if (prn != NULL) {
- if (StrLength(RoomNames) > 0)
+ if (StrLength(RoomNames) > 0) {
StrBufAppendBufPlain(RoomNames, HKEY("|"), 0);
+ }
StrBufAppendBufPlain(RoomNames, prn, -1, 1);
StrBufTrim(RoomNames);
}
}
-
-
/******************************************************************************
* Dispatcher, Common code *
******************************************************************************/
if (CtdlAccessCheck(ac_internal)) return;
- if (CtdlTrySingleUser())
- {
+ if (CtdlTrySingleUser()) {
CtdlDisableHouseKeeping();
CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
CtdlEnableHouseKeeping();
CtdlEndSingleUser();
}
- else
- {
+ else {
cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
}
}
+
/******************************************************************************
* Module Hook *
******************************************************************************/
* guesses about what kind of data format changes need to be applied, and
* we apply them transparently.
*
- * Copyright (c) 1987-2017 by the citadel.org team
+ * Copyright (c) 1987-2018 by the citadel.org team
*
* This program is open source software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 3.
}
+/*
+ * If our system still has a "refcount_adjustments.dat" sitting around from an old version, ingest it now.
+ */
+int ProcessOldStyleAdjRefCountQueue(void)
+{
+ int r;
+ FILE *fp;
+ struct arcq arcq_rec;
+ int num_records_processed = 0;
+
+ fp = fopen(file_arcq, "rb");
+ if (fp == NULL) {
+ return(num_records_processed);
+ }
+
+ syslog(LOG_INFO, "msgbase: ingesting %s", file_arcq);
+
+ while (fread(&arcq_rec, sizeof(struct arcq), 1, fp) == 1) {
+ AdjRefCount(arcq_rec.arcq_msgnum, arcq_rec.arcq_delta);
+ ++num_records_processed;
+ }
+
+ fclose(fp);
+ r = unlink(file_arcq);
+ if (r != 0) {
+ syslog(LOG_ERR, "%s: %m", file_arcq);
+ }
+
+ return(num_records_processed);
+}
+
+
/*
* Prior to version 912 we kept a user's various Internet email addresses in their vCards.
* This function moves them over to the user record, which is where we keep them now.
if ((oldver > 000) && (oldver < 912)) {
move_inet_addrs_from_vcards_to_user_records();
}
+
+ if ((oldver > 000) && (oldver < 922)) {
+ ProcessOldStyleAdjRefCountQueue();
+ }
}
struct addresses_to_be_filed *atbf = NULL;
-/* This temp file holds the queue of operations for AdjRefCount() */
-static FILE *arcfp = NULL;
-void AdjRefCountList(long *msgnum, long nmsg, int incr);
-
/*
* These are the four-character field headers we use when outputting
* messages in Citadel format (as opposed to RFC822 format).
/*
- * AdjRefCount - submit an adjustment to the reference count for a message.
- * (These are just queued -- we actually process them later.)
+ * Convenience function to process a big block of AdjRefCount() operations
*/
-void AdjRefCount(long msgnum, int incr)
-{
- struct arcq new_arcq;
- int rv = 0;
-
- syslog(LOG_DEBUG, "msgbase: AdjRefCount() msg %ld ref count delta %+d", msgnum, incr);
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp == NULL) {
- arcfp = fopen(file_arcq, "ab+");
- chown(file_arcq, CTDLUID, (-1));
- chmod(file_arcq, 0600);
- }
- end_critical_section(S_SUPPMSGMAIN);
-
- /* msgnum < 0 means that we're trying to close the file */
- if (msgnum < 0) {
- syslog(LOG_DEBUG, "msgbase: closing the AdjRefCount queue file");
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp != NULL) {
- fclose(arcfp);
- arcfp = NULL;
- }
- end_critical_section(S_SUPPMSGMAIN);
- return;
- }
-
- /*
- * If we can't open the queue, perform the operation synchronously.
- */
- if (arcfp == NULL) {
- TDAP_AdjRefCount(msgnum, incr);
- return;
- }
-
- new_arcq.arcq_msgnum = msgnum;
- new_arcq.arcq_delta = incr;
- rv = fwrite(&new_arcq, sizeof(struct arcq), 1, arcfp);
- if (rv == -1) {
- syslog(LOG_EMERG, "%s: %m", file_arcq);
- }
- fflush(arcfp);
-
- return;
-}
-
-
void AdjRefCountList(long *msgnum, long nmsg, int incr)
{
- long i, the_size, offset;
- struct arcq *new_arcq;
- int rv = 0;
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp == NULL) {
- arcfp = fopen(file_arcq, "ab+");
- chown(file_arcq, CTDLUID, (-1));
- chmod(file_arcq, 0600);
- }
- end_critical_section(S_SUPPMSGMAIN);
-
- /*
- * If we can't open the queue, perform the operation synchronously.
- */
- if (arcfp == NULL) {
- for (i = 0; i < nmsg; i++)
- TDAP_AdjRefCount(msgnum[i], incr);
- return;
- }
+ long i;
- the_size = sizeof(struct arcq) * nmsg;
- new_arcq = malloc(the_size);
for (i = 0; i < nmsg; i++) {
- syslog(LOG_DEBUG, "msgbase: AdjRefCountList() msg %ld ref count delta %+d", msgnum[i], incr);
- new_arcq[i].arcq_msgnum = msgnum[i];
- new_arcq[i].arcq_delta = incr;
+ AdjRefCount(msgnum[i], incr);
}
- rv = 0;
- offset = 0;
- while ((rv >= 0) && (offset < the_size))
- {
- rv = fwrite(new_arcq + offset, 1, the_size - offset, arcfp);
- if (rv == -1) {
- syslog(LOG_ERR, "%s: %m", file_arcq);
- }
- else {
- offset += rv;
- }
- }
- free(new_arcq);
- fflush(arcfp);
-
- return;
}
/*
- * TDAP_ProcessAdjRefCountQueue()
- *
- * Process the queue of message count adjustments that was created by calls
- * to AdjRefCount() ... by reading the queue and calling TDAP_AdjRefCount()
- * for each one. This should be an "off hours" operation.
+ * AdjRefCount - adjust the reference count for a message. We need to delete from disk any message whose reference count reaches zero.
*/
-int TDAP_ProcessAdjRefCountQueue(void)
-{
- char file_arcq_temp[PATH_MAX];
- int r;
- FILE *fp;
- struct arcq arcq_rec;
- int num_records_processed = 0;
-
- snprintf(file_arcq_temp, sizeof file_arcq_temp, "%s.%04x", file_arcq, rand());
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp != NULL) {
- fclose(arcfp);
- arcfp = NULL;
- }
-
- r = link(file_arcq, file_arcq_temp);
- if (r != 0) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- end_critical_section(S_SUPPMSGMAIN);
- return(num_records_processed);
- }
-
- unlink(file_arcq);
- end_critical_section(S_SUPPMSGMAIN);
-
- fp = fopen(file_arcq_temp, "rb");
- if (fp == NULL) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- return(num_records_processed);
- }
-
- while (fread(&arcq_rec, sizeof(struct arcq), 1, fp) == 1) {
- TDAP_AdjRefCount(arcq_rec.arcq_msgnum, arcq_rec.arcq_delta);
- ++num_records_processed;
- }
-
- fclose(fp);
- r = unlink(file_arcq_temp);
- if (r != 0) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- }
-
- return(num_records_processed);
-}
-
-
-/*
- * TDAP_AdjRefCount - adjust the reference count for a message.
- * This one does it "for real" because it's called by
- * the autopurger function that processes the queue
- * created by AdjRefCount(). If a message's reference
- * count becomes zero, we also delete the message from
- * disk and de-index it.
- */
-void TDAP_AdjRefCount(long msgnum, int incr)
+void AdjRefCount(long msgnum, int incr)
{
struct MetaData smi;
long delnum;
smi.meta_refcount += incr;
PutMetaData(&smi);
end_critical_section(S_SUPPMSGMAIN);
- syslog(LOG_DEBUG, "msgbase: TDAP_AdjRefCount() msg %ld ref count delta %+d, is now %d", msgnum, incr, smi.meta_refcount);
+ syslog(LOG_DEBUG, "msgbase: AdjRefCount() msg %ld ref count delta %+d, is now %d", msgnum, incr, smi.meta_refcount);
- /* If the reference count is now zero, delete the message
- * (and its supplementary record as well).
+ /* If the reference count is now zero, delete both the message and its metadata record.
*/
if (smi.meta_refcount == 0) {
syslog(LOG_DEBUG, "msgbase: deleting message <%ld>", msgnum);
long reflen
);
+void AdjRefCountList(long *msgnum, long nmsg, int incr);
#endif /* MSGBASE_H */
projects / citadel.git / commitdiff