Silence!
[citadel.git] / citadel / modules / network / serv_netspool.c
index bc7db52b3c04e81b8edb5a5723f2388998dd5adc..0edb1f11efa0e240bcf7c7c3d79ead11d21b3934 100644 (file)
@@ -72,7 +72,6 @@
 #include "internet_addressing.h"
 #include "serv_network.h"
 #include "clientsocket.h"
-#include "file_ops.h"
 #include "citadel_dirs.h"
 #include "threads.h"
 #include "context.h"
@@ -106,12 +105,11 @@ void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos
 
 void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
-/*
-       if (rncfg->RNCfg->sender != NULL)
-               continue; / * just one alowed... * /
-       extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
-       rncfg->RNCfg->sender = nptr;
-*/
+       if (rncfg->Sender != NULL)
+               return;
+
+       ParseGeneric(ThisOne, Line, LinePos, rncfg);
+       rncfg->Sender = NewStrBufDup(rncfg->NetConfigs[roommailalias]->Value[0]);
 }
 
 void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
@@ -142,13 +140,16 @@ void DeleteLastSent(const CfgLineType *ThisOne, RoomNetCfgLine **data)
        *data = NULL;
 }
 
-RoomNetCfg SpoolCfgs [4] = {
+static const RoomNetCfg SpoolCfgs [4] = {
        listrecp,
        digestrecp,
        participate,
        ignet_push_share
 };
 
+static const long SpoolCfgsCopyN [4] = {
+       1, 1, 1, 2
+};
 
 int HaveSpoolConfig(OneRoomNetCfg* RNCfg)
 {
@@ -158,13 +159,30 @@ int HaveSpoolConfig(OneRoomNetCfg* RNCfg)
        return interested;
 }
 
+void Netmap_AddMe(struct CtdlMessage *msg, const char *defl, long defllen)
+{
+       long node_len;
+       char buf[SIZ];
 
+       /* prepend our node to the path */
+       if (CM_IsEmpty(msg, eMessagePath)) {
+               CM_SetField(msg, eMessagePath, defl, defllen);
+       }
+       node_len = configlen.c_nodename;
+       if (node_len >= SIZ) 
+               node_len = SIZ - 1;
+       memcpy(buf, config.c_nodename, node_len);
+       buf[node_len] = '!';
+       buf[node_len + 1] = '\0';
+       CM_PrependToField(msg, eMessagePath, buf, node_len + 1);
+}
 
 void InspectQueuedRoom(SpoolControl **pSC,
                       RoomProcList *room_to_spool,     
                       HashList *working_ignetcfg,
                       HashList *the_netmap)
 {
+       struct CitContext *CCC = CC;
        SpoolControl *sc;
        int i = 0;
 
@@ -187,16 +205,18 @@ void InspectQueuedRoom(SpoolControl **pSC,
        }
        if (sc->room.QRhighest <= sc->lastsent)
        {
-               syslog(LOG_DEBUG, "nothing to do for <%s>\n", room_to_spool->name);
+               QN_syslog(LOG_DEBUG, "nothing to do for <%s>\n", room_to_spool->name);
                free(sc);
                return;
        }
 
+       begin_critical_section(S_NETCONFIGS);
        if (sc->RNCfg == NULL)
                sc->RNCfg = CtdlGetNetCfgForRoom(sc->room.QRnumber);
 
        if (!HaveSpoolConfig(sc->RNCfg))
        {
+               end_critical_section(S_NETCONFIGS);
                free(sc);
                /* nothing to do for this room... */
                return;
@@ -206,17 +226,114 @@ void InspectQueuedRoom(SpoolControl **pSC,
 
        for (i=0; i < 4; i++)
        {
-               aggregate_recipients(&sc->Users[SpoolCfgs[i]], SpoolCfgs[i], sc->RNCfg);
+               aggregate_recipients(&sc->Users[SpoolCfgs[i]],
+                                    SpoolCfgs[i],
+                                    sc->RNCfg,
+                                    SpoolCfgsCopyN[i]);
        }
        
        if (StrLength(sc->RNCfg->Sender) > 0)
                sc->Users[roommailalias] = NewStrBufDup(sc->RNCfg->Sender);
+       end_critical_section(S_NETCONFIGS);
 
        sc->next = *pSC;
        *pSC = sc;
 
 }
 
+void CalcListID(SpoolControl *sc)
+{
+       StrBuf *RoomName;
+       const char *err;
+       int fd;
+       struct CitContext *CCC = CC;
+       char filename[PATH_MAX];
+#define MAX_LISTIDLENGTH 150
+
+       assoc_file_name(filename, sizeof filename, &sc->room, ctdl_info_dir);
+       fd = open(filename, 0);
+
+       if (fd > 0) {
+               struct stat stbuf;
+
+               if ((fstat(fd, &stbuf) == 0) &&
+                   (stbuf.st_size > 0))
+               {
+                       sc->RoomInfo = NewStrBufPlain(NULL, stbuf.st_size + 1);
+                       StrBufReadBLOB(sc->RoomInfo, &fd, 0, stbuf.st_size, &err);
+               }
+               close(fd);
+       }
+
+       sc->ListID = NewStrBufPlain(NULL, 1024);
+       if (StrLength(sc->RoomInfo) > 0)
+       {
+               const char *Pos = NULL;
+               StrBufSipLine(sc->ListID, sc->RoomInfo, &Pos);
+
+               if (StrLength(sc->ListID) > MAX_LISTIDLENGTH)
+               {
+                       StrBufCutAt(sc->ListID, MAX_LISTIDLENGTH, NULL);
+                       StrBufAppendBufPlain(sc->ListID, HKEY("..."), 0);
+               }
+               StrBufAsciify(sc->ListID, ' ');
+       }
+       else
+       {
+               StrBufAppendBufPlain(sc->ListID, CCC->room.QRname, -1, 0);
+       }
+
+       StrBufAppendBufPlain(sc->ListID, HKEY("<"), 0);
+       RoomName = NewStrBufPlain (sc->room.QRname, -1);
+       StrBufAsciify(RoomName, '_');
+       StrBufReplaceChars(RoomName, ' ', '_');
+
+       if (StrLength(sc->Users[roommailalias]) > 0)
+       {
+               long Pos;
+               const char *AtPos;
+
+               Pos = StrLength(sc->ListID);
+               StrBufAppendBuf(sc->ListID, sc->Users[roommailalias], 0);
+               AtPos = strchr(ChrPtr(sc->ListID) + Pos, '@');
+
+               if (AtPos != NULL)
+               {
+                       StrBufPeek(sc->ListID, AtPos, 0, '.');
+               }
+       }
+       else
+       {
+               StrBufAppendBufPlain(sc->ListID, HKEY("room_"), 0);
+               StrBufAppendBuf(sc->ListID, RoomName, 0);
+               StrBufAppendBufPlain(sc->ListID, HKEY("."), 0);
+               StrBufAppendBufPlain(sc->ListID, config.c_fqdn, -1, 0);
+               /*
+                * this used to be:
+                * roomname <Room-Number.list-id.fqdn>
+                * according to rfc2919.txt it only has to be a uniq identifier
+                * under the domain of the system; 
+                * in general MUAs use it to calculate the reply address nowadays.
+                */
+       }
+       StrBufAppendBufPlain(sc->ListID, HKEY(">"), 0);
+
+       if (StrLength(sc->Users[roommailalias]) == 0)
+       {
+               sc->Users[roommailalias] = NewStrBuf();
+               
+               StrBufAppendBufPlain(sc->Users[roommailalias], HKEY("room_"), 0);
+               StrBufAppendBuf(sc->Users[roommailalias], RoomName, 0);
+               StrBufAppendBufPlain(sc->Users[roommailalias], HKEY("@"), 0);
+               StrBufAppendBufPlain(sc->Users[roommailalias], config.c_fqdn, -1, 0);
+
+               StrBufLowerCase(sc->Users[roommailalias]);
+       }
+
+       FreeStrBuf(&RoomName);
+}
+
+static time_t last_digest_delivery = 0;
 
 /*
  * Batch up and send all outbound traffic from the current room
@@ -237,20 +354,15 @@ void network_spoolout_room(SpoolControl *sc)
 
        syslog(LOG_INFO, "Networking started for <%s>\n", CCC->room.QRname);
 
-       /* If there are digest recipients, we have to build a digest */
-       if (sc->Users[digestrecp] != NULL) {
-               sc->digestfp = tmpfile();
-               fprintf(sc->digestfp, "Content-type: text/plain\n\n");
-       }
+       CalcListID(sc);
 
        /* remember where we started... */
        lastsent = sc->lastsent;
 
-       /* Do something useful */
+       /* Fetch the messages we ought to send & prepare them. */
        CtdlForEachMessage(MSGS_GT, sc->lastsent, NULL, NULL, NULL,
                network_spool_msg, sc);
 
-       /* If we wrote a digest, deliver it and then close it */
        if (StrLength(sc->Users[roommailalias]) > 0)
        {
                long len;
@@ -270,28 +382,56 @@ void network_spoolout_room(SpoolControl *sc)
                buf[i] = tolower(buf[i]);
                if (isspace(buf[i])) buf[i] = '_';
        }
+
+
+       /* If we wrote a digest, deliver it and then close it */
+       if (sc->Users[digestrecp] != NULL) {
+               time_t now = time(NULL);
+               time_t secs_today = now % (24 * 60 * 60);
+               long delta = 0;
+
+               if (last_digest_delivery != 0) {
+                       delta = now - last_digest_delivery;
+                       delta = (24 * 60 * 60) - delta;
+               }
+
+               if ((secs_today < 300) && 
+                   (delta < 300))
+               {
+                       if (sc->digestfp == NULL) {
+                               sc->digestfp = create_digest_file(&sc->room, 0);
+                       }
+                       if (sc->digestfp != NULL) {
+                               last_digest_delivery = now;
+                               fprintf(sc->digestfp,
+                                       " -----------------------------------"
+                                       "------------------------------------"
+                                       "-------\n"
+                                       "You are subscribed to the '%s' "
+                                       "list.\n"
+                                       "To post to the list: %s\n",
+                                       CCC->room.QRname, buf
+                                       );
+                               network_deliver_digest(sc);     /* deliver */
+                               remove_digest_file(&sc->room);
+                       }
+               }
+       }
        if (sc->digestfp != NULL) {
-               fprintf(sc->digestfp,
-                       " -----------------------------------"
-                       "------------------------------------"
-                       "-------\n"
-                       "You are subscribed to the '%s' "
-                       "list.\n"
-                       "To post to the list: %s\n",
-                       CCC->room.QRname, buf
-               );
-               network_deliver_digest(sc);     /* deliver and close */
+               fclose(sc->digestfp);
+               sc->digestfp = NULL;
        }
 
        /* Now rewrite the config file */
        if (sc->lastsent != lastsent)
        {
+               begin_critical_section(S_NETCONFIGS);
                sc->RNCfg = CtdlGetNetCfgForRoom(sc->room.QRnumber);
 
                sc->RNCfg->lastsent = sc->lastsent;
                sc->RNCfg->changed = 1;
+               end_critical_section(S_NETCONFIGS);
        }
-       end_critical_section(S_NETCONFIGS);
 }
 
 /*
@@ -300,15 +440,15 @@ void network_spoolout_room(SpoolControl *sc)
  */
 void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg, HashList *the_netmap, int *netmap_changed)
 {
+       long len;
        struct CitContext *CCC = CC;
        StrBuf *Buf = NULL;
        struct CtdlMessage *msg = NULL;
        long pos;
        int field;
-       struct recptypes *recp = NULL;
+       recptypes *recp = NULL;
        char target_room[ROOMNAMELEN];
        struct ser_ret sermsg;
-       char *oldpath = NULL;
        char filename[PATH_MAX];
        FILE *fp;
        const StrBuf *nexthop = NULL;
@@ -338,38 +478,27 @@ void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg,
 
        for (pos = 3; pos < size; ++pos) {
                field = buffer[pos];
-               msg->cm_fields[field] = strdup(&buffer[pos+1]);
-               pos = pos + strlen(&buffer[(int)pos]);
+               len = strlen(buffer + pos + 1);
+               CM_SetField(msg, field, buffer + pos + 1, len);
+               pos = pos + len + 1;
        }
 
        /* Check for message routing */
-       if (msg->cm_fields['D'] != NULL) {
-               if (strcasecmp(msg->cm_fields['D'], config.c_nodename)) {
+       if (!CM_IsEmpty(msg, eDestination)) {
+               if (strcasecmp(msg->cm_fields[eDestination], config.c_nodename)) {
 
                        /* route the message */
-                       Buf = NewStrBufPlain(msg->cm_fields['D'], -1);
+                       Buf = NewStrBufPlain(CM_KEY(msg,eDestination));
                        if (CtdlIsValidNode(&nexthop, 
                                            NULL, 
                                            Buf, 
                                            working_ignetcfg, 
                                            the_netmap) == 0) 
                        {
-                               /* prepend our node to the path */
-                               if (msg->cm_fields['P'] != NULL) {
-                                       oldpath = msg->cm_fields['P'];
-                                       msg->cm_fields['P'] = NULL;
-                               }
-                               else {
-                                       oldpath = strdup("unknown_user");
-                               }
-                               size = strlen(oldpath) + SIZ;
-                               msg->cm_fields['P'] = malloc(size);
-                               snprintf(msg->cm_fields['P'], size, "%s!%s",
-                                       config.c_nodename, oldpath);
-                               free(oldpath);
+                               Netmap_AddMe(msg, HKEY("unknown_user"));
 
                                /* serialize the message */
-                               serialize_message(&sermsg, msg);
+                               CtdlSerializeMessage(&sermsg, msg);
 
                                /* now send it */
                                if (StrLength(nexthop) == 0) {
@@ -393,7 +522,7 @@ void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg,
                                        QN_syslog(LOG_ERR, "%s: %s\n", filename, strerror(errno));
                                }
                                free(sermsg.ser);
-                               CtdlFreeMessage(msg);
+                               CM_Free(msg);
                                FreeStrBuf(&Buf);
                                return;
                        }
@@ -418,14 +547,14 @@ void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg,
         * connected that it's inevitable.)
         */
        if (network_usetable(msg) != 0) {
-               CtdlFreeMessage(msg);
+               CM_Free(msg);
                return;
        }
 
        /* Learn network topology from the path */
-       if ((msg->cm_fields['N'] != NULL) && (msg->cm_fields['P'] != NULL)) {
-               NetworkLearnTopology(msg->cm_fields['N'], 
-                                    msg->cm_fields['P'], 
+       if (!CM_IsEmpty(msg, eNodeName) && !CM_IsEmpty(msg, eMessagePath)) {
+               NetworkLearnTopology(msg->cm_fields[eNodeName], 
+                                    msg->cm_fields[eMessagePath], 
                                     the_netmap, 
                                     netmap_changed);
        }
@@ -433,13 +562,13 @@ void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg,
        /* Is the sending node giving us a very persuasive suggestion about
         * which room this message should be saved in?  If so, go with that.
         */
-       if (msg->cm_fields['C'] != NULL) {
-               safestrncpy(target_room, msg->cm_fields['C'], sizeof target_room);
+       if (!CM_IsEmpty(msg, eRemoteRoom)) {
+               safestrncpy(target_room, msg->cm_fields[eRemoteRoom], sizeof target_room);
        }
 
        /* Otherwise, does it have a recipient?  If so, validate it... */
-       else if (msg->cm_fields['R'] != NULL) {
-               recp = validate_recipients(msg->cm_fields['R'], NULL, 0);
+       else if (!CM_IsEmpty(msg, eRecipient)) {
+               recp = validate_recipients(msg->cm_fields[eRecipient], NULL, 0);
                if (recp != NULL) if (recp->num_error != 0) {
                        network_bounce(msg,
                                "A message you sent could not be delivered due to an invalid address.\n"
@@ -453,28 +582,22 @@ void network_process_buffer(char *buffer, long size, HashList *working_ignetcfg,
        }
 
        /* Our last shot at finding a home for this message is to see if
-        * it has the O field (Originating room) set.
+        * it has the eOriginalRoom (O) field (Originating room) set.
         */
-       else if (msg->cm_fields['O'] != NULL) {
-               safestrncpy(target_room, msg->cm_fields['O'], sizeof target_room);
+       else if (!CM_IsEmpty(msg, eOriginalRoom)) {
+               safestrncpy(target_room, msg->cm_fields[eOriginalRoom], sizeof target_room);
        }
 
        /* Strip out fields that are only relevant during transit */
-       if (msg->cm_fields['D'] != NULL) {
-               free(msg->cm_fields['D']);
-               msg->cm_fields['D'] = NULL;
-       }
-       if (msg->cm_fields['C'] != NULL) {
-               free(msg->cm_fields['C']);
-               msg->cm_fields['C'] = NULL;
-       }
+       CM_FlushField(msg, eDestination);
+       CM_FlushField(msg, eRemoteRoom);
 
        /* save the message into a room */
        if (PerformNetprocHooks(msg, target_room) == 0) {
                msg->cm_flags = CM_SKIP_HOOKS;
                CtdlSubmitMsg(msg, recp, target_room, 0);
        }
-       CtdlFreeMessage(msg);
+       CM_Free(msg);
        free_recipients(recp);
 }
 
@@ -526,7 +649,7 @@ void network_process_file(char *filename,
        long msgend = (-1L);
        long msgcur = 0L;
        int ch;
-
+       int nMessages = 0;
 
        fp = fopen(filename, "rb");
        if (fp == NULL) {
@@ -555,6 +678,7 @@ void network_process_file(char *filename,
                }
 
                ++msgcur;
+               nMessages ++;
        }
 
        msgend = msgcur - 1;
@@ -565,8 +689,15 @@ void network_process_file(char *filename,
                                        working_ignetcfg,
                                        the_netmap,
                                        netmap_changed);
+               nMessages ++;
        }
 
+       if (nMessages > 0)
+               QN_syslog(LOG_INFO,
+                         "network: processed %d messages in %s\n",
+                         nMessages,
+                         filename);
+
        fclose(fp);
        unlink(filename);
 }
@@ -615,7 +746,7 @@ void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *n
               (filedir_entry != NULL))
        {
 #ifdef _DIRENT_HAVE_D_NAMLEN
-               d_namelen = filedir_entry->d_namelen;
+               d_namelen = filedir_entry->d_namlen;
 
 #else
                d_namelen = strlen(filedir_entry->d_name);
@@ -719,7 +850,7 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
               (filedir_entry != NULL))
        {
 #ifdef _DIRENT_HAVE_D_NAMLEN
-               d_namelen = filedir_entry->d_namelen;
+               d_namelen = filedir_entry->d_namlen;
 
 #else
                d_namelen = strlen(filedir_entry->d_name);
@@ -828,6 +959,11 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
                        do {} while ((FileMoveChunked(&FDIO, &err) > 0) && (err == NULL));
                        if (err == NULL) {
                                unlink(filename);
+                               QN_syslog(LOG_DEBUG,
+                                         "Spoolfile %s now "SIZE_T_FMT" k\n",
+                                         spooloutfilename,
+                                         (dsize + fsize)/1024
+                                       );                              
                        }
                        else {
                                nFailed++;
@@ -868,7 +1004,7 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
               (filedir_entry != NULL))
        {
 #ifdef _DIRENT_HAVE_D_NAMLEN
-               d_namelen = filedir_entry->d_namelen;
+               d_namelen = filedir_entry->d_namlen;
 
 #else
                d_namelen = strlen(filedir_entry->d_name);
@@ -921,6 +1057,21 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
        closedir(dp);
 }
 
+void free_spoolcontrol_struct(SpoolControl **sc)
+{
+       free_spoolcontrol_struct_members(*sc);
+       free(*sc);
+       *sc = NULL;
+}
+
+void free_spoolcontrol_struct_members(SpoolControl *sc)
+{
+       int i;
+       FreeStrBuf(&sc->RoomInfo);
+       FreeStrBuf(&sc->ListID);
+       for (i = 0; i < maxRoomNetCfg; i++)
+               FreeStrBuf(&sc->Users[i]);
+}