]> code.citadel.org Git - citadel.git/blobdiff - citadel/modules/smtp/serv_smtpqueue.c
fix removal from Queu
[citadel.git] / citadel / modules / smtp / serv_smtpqueue.c
index 369bc7276fea4adb26873d9fa8d7153f91119055..5f22ee6fbd2bfc3088b24fc3ada8b7bd4521facb 100644 (file)
@@ -89,7 +89,8 @@
 #include "event_client.h"
 
 
-citthread_mutex_t ActiveQItemsLock;
+struct CitContext smtp_queue_CC;
+pthread_mutex_t ActiveQItemsLock;
 HashList *ActiveQItems  = NULL;
 HashList *QItemHandlers = NULL;
 
@@ -106,35 +107,48 @@ void smtp_try_one_queue_entry(OneQueItem *MyQItem,
 
 void smtp_evq_cleanup(void)
 {
-       citthread_mutex_lock(&ActiveQItemsLock);
+
+       pthread_mutex_lock(&ActiveQItemsLock);
        DeleteHash(&QItemHandlers);
        DeleteHash(&ActiveQItems);
-       citthread_mutex_unlock(&ActiveQItemsLock);
-       citthread_mutex_destroy(&ActiveQItemsLock);
+       pthread_mutex_unlock(&ActiveQItemsLock);
+       pthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
+/*     citthread_mutex_destroy(&ActiveQItemsLock); TODO */
 }
 
 int DecreaseQReference(OneQueItem *MyQItem)
 {
        int IDestructQueItem;
 
-       citthread_mutex_lock(&ActiveQItemsLock);
+       pthread_mutex_lock(&ActiveQItemsLock);
        MyQItem->ActiveDeliveries--;
        IDestructQueItem = MyQItem->ActiveDeliveries == 0;
-       citthread_mutex_unlock(&ActiveQItemsLock);
+       pthread_mutex_unlock(&ActiveQItemsLock);
        return IDestructQueItem;
 }
 
 void RemoveQItem(OneQueItem *MyQItem)
 {
+       long len;
+       const char* Key;
+       void *VData;
        HashPos  *It;
 
-       It = GetNewHashPos(MyQItem->MailQEntries, 0);
-       citthread_mutex_lock(&ActiveQItemsLock);
-       {
-               GetHashPosFromKey(ActiveQItems, IKEY(MyQItem->MessageID), It);
+       pthread_mutex_lock(&ActiveQItemsLock);
+       It = GetNewHashPos(ActiveQItems, 0);
+       if (GetHashPosFromKey(ActiveQItems, LKEY(MyQItem->MessageID), It))
                DeleteEntryFromHash(ActiveQItems, It);
-       }
-       citthread_mutex_unlock(&ActiveQItemsLock);
+       else
+       {
+               syslog(LOG_WARNING, 
+                      "SMTP cleanup: unable to find QItem with ID[%ld]",
+                      MyQItem->MessageID);
+               while (GetNextHashPos(ActiveQItems, It, &len, &Key, &VData))
+                       syslog(LOG_WARNING, 
+                              "SMTP cleanup: have_: ID[%ld]",
+                              ((OneQueItem *)VData)->MessageID);                               
+       }
+       pthread_mutex_unlock(&ActiveQItemsLock);
        DeleteHashPos(&It);
 }
 
@@ -205,25 +219,6 @@ OneQueItem *DeserializeQueueItem(StrBuf *RawQItem, long QueMsgID)
        Item->MessageID = -1;
        Item->QueMsgID = QueMsgID;
 
-       citthread_mutex_lock(&ActiveQItemsLock);
-       if (GetHash(ActiveQItems, 
-                   IKEY(QueMsgID), 
-                   &v))
-       {
-               /* WHOOPS. somebody else is already working on this. */
-               citthread_mutex_unlock(&ActiveQItemsLock);
-               FreeQueItem(&Item);
-               return NULL;
-       }
-       else {
-               /* mark our claim on this. */
-               Put(ActiveQItems, 
-                   IKEY(Item->QueMsgID),
-                   Item,
-                   HFreeQueItem);
-               citthread_mutex_unlock(&ActiveQItemsLock);
-       }
-
        Token = NewStrBuf();
        Line = NewStrBufPlain(NULL, 128);
        while (pLine != StrBufNOTNULL) {
@@ -242,6 +237,26 @@ OneQueItem *DeserializeQueueItem(StrBuf *RawQItem, long QueMsgID)
        }
        FreeStrBuf(&Line);
        FreeStrBuf(&Token);
+
+       pthread_mutex_lock(&ActiveQItemsLock);
+       if (GetHash(ActiveQItems, 
+                   LKEY(Item->MessageID),
+                   &v))
+       {
+               /* WHOOPS. somebody else is already working on this. */
+               pthread_mutex_unlock(&ActiveQItemsLock);
+               FreeQueItem(&Item);
+               return NULL;
+       }
+       else {
+               /* mark our claim on this. */
+               Put(ActiveQItems, 
+                   LKEY(Item->MessageID),
+                   Item,
+                   HFreeQueItem);
+               pthread_mutex_unlock(&ActiveQItemsLock);
+       }
+
        return Item;
 }
 
@@ -322,7 +337,7 @@ void NewMailQEntry(OneQueItem *Item)
 
 void QItem_Handle_MsgID(OneQueItem *Item, StrBuf *Line, const char **Pos)
 {
-       Item->MessageID = StrBufExtractNext_int(Line, Pos, '|');
+       Item->MessageID = StrBufExtractNext_long(Line, Pos, '|');
 }
 
 void QItem_Handle_EnvelopeFrom(OneQueItem *Item, StrBuf *Line, const char **Pos)
@@ -409,11 +424,11 @@ StrBuf *smtp_load_msg(OneQueItem *MyQItem, int n)
        CCC->redirect_buffer = NULL;
        if ((StrLength(SendMsg) > 0) && 
            ChrPtr(SendMsg)[StrLength(SendMsg) - 1] != '\n') {
-               CtdlLogPrintf(CTDL_WARNING, 
-                             "SMTP client[%d]: Possible problem: message did not "
-                             "correctly terminate. (expecting 0x10, got 0x%02x)\n",
-                             MsgCount, //yes uncool, but best choice here... 
-                             ChrPtr(SendMsg)[StrLength(SendMsg) - 1] );
+               syslog(LOG_WARNING, 
+                      "SMTP client[%d]: Possible problem: message did not "
+                      "correctly terminate. (expecting 0x10, got 0x%02x)\n",
+                      MsgCount, //yes uncool, but best choice here... 
+                      ChrPtr(SendMsg)[StrLength(SendMsg) - 1] );
                StrBufAppendBufPlain(SendMsg, HKEY("\r\n"), 0);
        }
        return SendMsg;
@@ -445,7 +460,7 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
        int num_bounces = 0;
        int give_up = 0;
 
-       CtdlLogPrintf(CTDL_DEBUG, "smtp_do_bounce() called\n");
+       syslog(LOG_DEBUG, "smtp_do_bounce() called\n");
 
        if ( (ev_time() - MyQItem->Submitted) > SMTP_GIVE_UP ) {
                give_up = 1;/// TODO: replace time by libevq timer get
@@ -474,7 +489,7 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
        DeleteHashPos(&It);
 
        /* Deliver the bounce if there's anything worth mentioning */
-       CtdlLogPrintf(CTDL_DEBUG, "num_bounces = %d\n", num_bounces);
+       syslog(LOG_DEBUG, "num_bounces = %d\n", num_bounces);
 
        if (num_bounces == 0) {
                FreeStrBuf(&Msg);
@@ -491,7 +506,7 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
                                  StrLength(OMsgTxt)); /* the original message */
        if (BounceMB == NULL) {
                FreeStrBuf(&boundary);
-               CtdlLogPrintf(CTDL_ERR, "Failed to alloc() bounce message.\n");
+               syslog(LOG_ERR, "Failed to alloc() bounce message.\n");
 
                return;
        }
@@ -500,7 +515,7 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
        if (bmsg == NULL) {
                FreeStrBuf(&boundary);
                FreeStrBuf(&BounceMB);
-               CtdlLogPrintf(CTDL_ERR, "Failed to alloc() bounce message.\n");
+               syslog(LOG_ERR, "Failed to alloc() bounce message.\n");
 
                return;
        }
@@ -566,9 +581,9 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
 
        /* First try the user who sent the message */
        if (StrLength(MyQItem->BounceTo) == 0) 
-               CtdlLogPrintf(CTDL_ERR, "No bounce address specified\n");
+               syslog(LOG_ERR, "No bounce address specified\n");
        else
-               CtdlLogPrintf(CTDL_DEBUG, "bounce to user? <%s>\n", ChrPtr(MyQItem->BounceTo));
+               syslog(LOG_DEBUG, "bounce to user? <%s>\n", ChrPtr(MyQItem->BounceTo));
 
        /* Can we deliver the bounce to the original sender? */
        valid = validate_recipients(ChrPtr(MyQItem->BounceTo), NULL, 0);
@@ -586,7 +601,7 @@ void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt)
        free_recipients(valid);
        FreeStrBuf(&boundary);
        CtdlFreeMessage(bmsg);
-       CtdlLogPrintf(CTDL_DEBUG, "Done processing bounces\n");
+       syslog(LOG_DEBUG, "Done processing bounces\n");
 }
 
 
@@ -618,12 +633,12 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
        int HaveBuffers = 0;
        StrBuf *Msg =NULL;
        
-       CtdlLogPrintf(CTDL_DEBUG, "SMTP Queue: smtp_do_procmsg(%ld)\n", msgnum);
+       syslog(LOG_DEBUG, "SMTP Queue: smtp_do_procmsg(%ld)\n", msgnum);
        ///strcpy(envelope_from, "");
 
        msg = CtdlFetchMessage(msgnum, 1);
        if (msg == NULL) {
-               CtdlLogPrintf(CTDL_ERR, "SMTP Queue: tried %ld but no such message!\n", msgnum);
+               syslog(LOG_ERR, "SMTP Queue: tried %ld but no such message!\n", msgnum);
                return;
        }
 
@@ -643,7 +658,7 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
        FreeStrBuf(&PlainQItem);
 
        if (MyQItem == NULL) {
-               CtdlLogPrintf(CTDL_ERR, "SMTP Queue: Msg No %ld: already in progress!\n", msgnum);              
+               syslog(LOG_ERR, "SMTP Queue: Msg No %ld: already in progress!\n", msgnum);              
                return; /* s.b. else is already processing... */
        }
 
@@ -651,15 +666,15 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
         * Postpone delivery if we've already tried recently.
         * /
        if (((time(NULL) - MyQItem->LastAttempt.when) < MyQItem->LastAttempt.retry) && (run_queue_now == 0)) {
-               CtdlLogPrintf(CTDL_DEBUG, "SMTP client: Retry time not yet reached.\n");
+               syslog(LOG_DEBUG, "SMTP client: Retry time not yet reached.\n");
 
                It = GetNewHashPos(MyQItem->MailQEntries, 0);
-               citthread_mutex_lock(&ActiveQItemsLock);
+               pthread_mutex_lock(&ActiveQItemsLock);
                {
-                       GetHashPosFromKey(ActiveQItems, IKEY(MyQItem->MessageID), It);
+                       GetHashPosFromKey(ActiveQItems, LKEY(MyQItem->MessageID), It);
                        DeleteEntryFromHash(ActiveQItems, It);
                }
-               citthread_mutex_unlock(&ActiveQItemsLock);
+               pthread_mutex_unlock(&ActiveQItemsLock);
                ////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
                DeleteHashPos(&It);
                return;
@@ -669,14 +684,14 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
         * Bail out if there's no actual message associated with this
         */
        if (MyQItem->MessageID < 0L) {
-               CtdlLogPrintf(CTDL_ERR, "SMTP Queue: no 'msgid' directive found!\n");
+               syslog(LOG_ERR, "SMTP Queue: no 'msgid' directive found!\n");
                It = GetNewHashPos(MyQItem->MailQEntries, 0);
-               citthread_mutex_lock(&ActiveQItemsLock);
+               pthread_mutex_lock(&ActiveQItemsLock);
                {
-                       GetHashPosFromKey(ActiveQItems, IKEY(MyQItem->MessageID), It);
+                       GetHashPosFromKey(ActiveQItems, LKEY(MyQItem->MessageID), It);
                        DeleteEntryFromHash(ActiveQItems, It);
                }
-               citthread_mutex_unlock(&ActiveQItemsLock);
+               pthread_mutex_unlock(&ActiveQItemsLock);
                DeleteHashPos(&It);
                ////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
                return;
@@ -696,7 +711,7 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
                        while ((Pos != StrBufNOTNULL) && ((Pos == NULL) || !IsEmptyStr(Pos))) {
                                StrBufExtract_NextToken(One, All, &Pos, '|');
                                if (!ParseURL(Url, One, 25))
-                                       CtdlLogPrintf(CTDL_DEBUG, "Failed to parse: %s\n", ChrPtr(One));
+                                       syslog(LOG_DEBUG, "Failed to parse: %s\n", ChrPtr(One));
                                else {
                                        ///if (!Url->IsIP)) /// todo dupe me fork ipv6
                                        Url = &(*Url)->Next;
@@ -719,7 +734,7 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
                        while ((Pos != StrBufNOTNULL) && ((Pos == NULL) || !IsEmptyStr(Pos))) {
                                StrBufExtract_NextToken(One, All, &Pos, '|');
                                if (!ParseURL(Url, One, 25))
-                                       CtdlLogPrintf(CTDL_DEBUG, "Failed to parse: %s\n", ChrPtr(One));
+                                       syslog(LOG_DEBUG, "Failed to parse: %s\n", ChrPtr(One));
                                else 
                                        Url = &(*Url)->Next;
                        }
@@ -732,7 +747,7 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
        while (GetNextHashPos(MyQItem->MailQEntries, It, &len, &Key, &vQE))
        {
                MailQEntry *ThisItem = vQE;
-               CtdlLogPrintf(CTDL_DEBUG, "SMTP Queue: Task: <%s> %d\n", ChrPtr(ThisItem->Recipient), ThisItem->Active);
+               syslog(LOG_DEBUG, "SMTP Queue: Task: <%s> %d\n", ChrPtr(ThisItem->Recipient), ThisItem->Active);
        }
        DeleteHashPos(&It);
 
@@ -751,11 +766,12 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
                        if (ThisItem->Active == 1) {
                                int KeepBuffers = (i == m);
                                if (i > 1) n = MsgCount++;
-                               CtdlLogPrintf(CTDL_DEBUG, 
-                                             "SMTP Queue: Trying <%s> %d / %d \n", 
-                                             ChrPtr(ThisItem->Recipient), 
-                                             i, 
-                                             m);
+                               syslog(LOG_DEBUG, 
+                                      "SMTP Queue: Trying <%ld> <%s> %d / %d \n", 
+                                      MyQItem->MessageID,
+                                      ChrPtr(ThisItem->Recipient), 
+                                      i, 
+                                      m);
                                smtp_try_one_queue_entry(MyQItem, 
                                                         ThisItem, 
                                                         Msg, 
@@ -771,12 +787,26 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
        else 
        {
                It = GetNewHashPos(MyQItem->MailQEntries, 0);
-               citthread_mutex_lock(&ActiveQItemsLock);
+               pthread_mutex_lock(&ActiveQItemsLock);
                {
-                       GetHashPosFromKey(ActiveQItems, IKEY(MyQItem->MessageID), It);
-                       DeleteEntryFromHash(ActiveQItems, It);
+                       if (GetHashPosFromKey(ActiveQItems, LKEY(MyQItem->MessageID), It))
+                               DeleteEntryFromHash(ActiveQItems, It);
+                       else
+                       {
+                               long len;
+                               const char* Key;
+                               void *VData;
+                               syslog(LOG_WARNING, 
+                                      "SMTP cleanup: unable to find QItem with ID[%ld]",
+                                      MyQItem->MessageID);
+                               while (GetNextHashPos(ActiveQItems, It, &len, &Key, &VData))
+                                       syslog(LOG_WARNING, 
+                                              "SMTP cleanup: have: ID[%ld]",
+                                              ((OneQueItem *)VData)->MessageID);
+                       }
+
                }
-               citthread_mutex_unlock(&ActiveQItemsLock);
+               pthread_mutex_unlock(&ActiveQItemsLock);
                DeleteHashPos(&It);
                ////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
 
@@ -796,32 +826,25 @@ void smtp_do_procmsg(long msgnum, void *userdata) {
  * 
  * Run through the queue sending out messages.
  */
-void *smtp_queue_thread(void *arg) {
+void smtp_do_queue(void) {
+       static int is_running = 0;
        int num_processed = 0;
-       struct CitContext smtp_queue_CC;
-
-       CtdlThreadSleep(10);
 
-       CtdlFillSystemContext(&smtp_queue_CC, "SMTP_Send");
-       citthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
-       CtdlLogPrintf(CTDL_DEBUG, "smtp_queue_thread() initializing\n");
+       if (is_running) return;         /* Concurrency check - only one can run */
+       is_running = 1;
 
-       while (!CtdlThreadCheckStop()) {
-               
-               CtdlLogPrintf(CTDL_INFO, "SMTP client: processing outbound queue\n");
+       pthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
+       syslog(LOG_INFO, "SMTP client: processing outbound queue");
 
-               if (CtdlGetRoom(&CC->room, SMTP_SPOOLOUT_ROOM) != 0) {
-                       CtdlLogPrintf(CTDL_ERR, "Cannot find room <%s>\n", SMTP_SPOOLOUT_ROOM);
-               }
-               else {
-                       num_processed = CtdlForEachMessage(MSGS_ALL, 0L, NULL, SPOOLMIME, NULL, smtp_do_procmsg, NULL);
-               }
-               CtdlLogPrintf(CTDL_INFO, "SMTP client: queue run completed; %d messages processed\n", num_processed);
-               CtdlThreadSleep(60);
+       if (CtdlGetRoom(&CC->room, SMTP_SPOOLOUT_ROOM) != 0) {
+               syslog(LOG_ERR, "Cannot find room <%s>", SMTP_SPOOLOUT_ROOM);
        }
-
-       CtdlClearSystemContext();
-       return(NULL);
+       else {
+               num_processed = CtdlForEachMessage(MSGS_ALL, 0L, NULL, SPOOLMIME, NULL, smtp_do_procmsg, NULL);
+       }
+       syslog(LOG_INFO, "SMTP client: queue run completed; %d messages processed", num_processed);
+       run_queue_now = 0;
+       is_running = 0;
 }
 
 
@@ -892,15 +915,13 @@ void cmd_smtp(char *argbuf) {
 }
 
 
-
-
 CTDL_MODULE_INIT(smtp_queu)
 {
-#ifdef EXPERIMENTAL_SMTP_EVENT_CLIENT
        if (!threading)
        {
+               CtdlFillSystemContext(&smtp_queue_CC, "SMTP_Send");
                ActiveQItems = NewHash(1, lFlathash);
-               citthread_mutex_init(&ActiveQItemsLock, NULL);
+               pthread_mutex_init(&ActiveQItemsLock, NULL);
 
                QItemHandlers = NewHash(0, NULL);
 
@@ -915,11 +936,10 @@ CTDL_MODULE_INIT(smtp_queu)
                smtp_init_spoolout();
 
                CtdlRegisterCleanupHook(smtp_evq_cleanup);
-               CtdlThreadCreate("SMTPEvent Send", CTDLTHREAD_BIGSTACK, smtp_queue_thread, NULL);
 
                CtdlRegisterProtoHook(cmd_smtp, "SMTP", "SMTP utility commands");
+               CtdlRegisterSessionHook(smtp_do_queue, EVT_TIMER);
        }
-#endif
        
        /* return our Subversion id for the Log */
        return "smtpeventclient";