NETCFG: save messages if changed.
[citadel.git] / citadel / modules / network / serv_netspool.c
index 040930b3e7b0124fc01caa85098ed2da2d019f5c..47e1f18082b9277c64e3a8308bb374a1e14e68d3 100644 (file)
 
 #include "ctdl_module.h"
 
-#include "netconfig.h"
 #include "netspool.h"
 #include "netmail.h"
 
 
+#ifndef DT_UNKNOWN
+#define DT_UNKNOWN     0
+#define DT_DIR         4
+#define DT_REG         8
+#define DT_LNK         10
 
+#define IFTODT(mode)   (((mode) & 0170000) >> 12)
+#define DTTOIF(dirtype)        ((dirtype) << 12)
+#endif
 
-void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
-{
-       rncfg->lastsent = extract_long(LinePos, 0);
-}
-void ParseIgnetPushShare(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
+
+void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
 {
-/*
-       extract_token(nodename, LinePos, 0, '|', sizeof nodename);
-       extract_token(roomname, LinePos, 1, '|', sizeof roomname);
-       mptr = (maplist *) malloc(sizeof(maplist));
-       mptr->next = rncfg->RNCfg->ignet_push_shares;
-       strcpy(mptr->remote_nodename, nodename);
-       strcpy(mptr->remote_roomname, roomname);
-       rncfg->RNCfg->ignet_push_shares = mptr;
-*/
+       RoomNetCfgLine *nptr;
+       nptr = (RoomNetCfgLine *)
+               malloc(sizeof(RoomNetCfgLine));
+       
+       OneRNCFG->lastsent = extract_long(LinePos, 0);
+       OneRNCFG->NetConfigs[ThisOne->C] = nptr;
 }
 
 void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
@@ -113,24 +114,19 @@ void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePo
 */
 }
 
-void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
+void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
 {
+       if (time(NULL) - extract_long(LinePos, 3) > EXP) 
+               return; /* expired subscription... */
 
-       if (time(NULL) - extract_long(LinePos, 3) > EXP) {
-               //      skipthisline = 1;
-       }
-       else
-       {
-       }
-
+       ParseGeneric(ThisOne, Line, LinePos, OneRNCFG);
 }
-void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
+void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
 {
-       ///int skipthisline = 0;
-       if (time(NULL) - extract_long(LinePos, 2) > EXP) {
-               //      skipthisline = 1;
-       }
+       if (time(NULL) - extract_long(LinePos, 2) > EXP)
+               return; /* expired subscription... */
 
+       ParseGeneric(ThisOne, Line, LinePos, OneRNCFG);
 }
 
 
@@ -140,24 +136,15 @@ void SerializeLastSent(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoom
        StrBufAppendPrintf(OutputBuffer, "|%ld\n", RNCfg->lastsent);
 }
 
-void SerializeIgnetPushShare(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *RNCfg, RoomNetCfgLine *data)
+void DeleteLastSent(const CfgLineType *ThisOne, RoomNetCfgLine **data)
 {
-       StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
-/*
-                       StrBufAppendPrintf(Cfg, "ignet_push_share|%s", RNCfg->ignet_push_shares->remote_nodename);
-                       if (!IsEmptyStr(RNCfg->ignet_push_shares->remote_roomname)) {
-                               StrBufAppendPrintf(Cfg, "|%s", RNCfg->ignet_push_shares->remote_roomname);
-                       }
-                       StrBufAppendPrintf(Cfg, "\n");
-                       mptr = RNCfg->ignet_push_shares->next;
-                       free(RNCfg->ignet_push_shares);
-                       RNCfg->ignet_push_shares = mptr;
-*/
-       StrBufAppendBuf(OutputBuffer, data->Value, 0);
-       StrBufAppendBufPlain(OutputBuffer, HKEY("\n"), 0);
+       free(*data);
+       *data = NULL;
 }
 
 
+
+
 /*
  * Batch up and send all outbound traffic from the current room
  */
@@ -165,66 +152,88 @@ void network_spoolout_room(RoomProcList *room_to_spool,
                           HashList *working_ignetcfg,
                           HashList *the_netmap)
 {
+       struct CitContext *CCC = CC;
        char buf[SIZ];
-       char filename[PATH_MAX];
-       SpoolControl *sc;
+       SpoolControl sc;
        int i;
 
+       memset(&sc, 0, sizeof(SpoolControl));
+       sc.RNCfg = room_to_spool->OneRNCfg;
+       sc.lastsent = room_to_spool->OneRNCfg->lastsent;
+       sc.working_ignetcfg = working_ignetcfg;
+       sc.the_netmap = the_netmap;
+
+       if ((sc.RNCfg->NetConfigs[listrecp] == NULL) && 
+           (sc.RNCfg->NetConfigs[digestrecp] == NULL) && 
+           (sc.RNCfg->NetConfigs[participate] == NULL) && 
+           (sc.RNCfg->NetConfigs[ignet_push_share] == NULL))
+       {
+               /* nothing to do for this room... */
+               return;
+       }
+
        /*
         * If the room doesn't exist, don't try to perform its networking tasks.
         * Normally this should never happen, but once in a while maybe a room gets
         * queued for networking and then deleted before it can happen.
         */
-       if (CtdlGetRoom(&CC->room, room_to_spool->name) != 0) {
+       if (CtdlGetRoom(&CCC->room, room_to_spool->name) != 0) {
                syslog(LOG_CRIT, "ERROR: cannot load <%s>\n", room_to_spool->name);
                return;
        }
 
-       assoc_file_name(filename, sizeof filename, &CC->room, ctdl_netcfg_dir);
-       begin_critical_section(S_NETCONFIGS);
-
-       /* Only do net processing for rooms that have netconfigs */
-       if (!read_spoolcontrol_file(&sc, filename))
-       {
-               end_critical_section(S_NETCONFIGS);
-               return;
-       }
-       syslog(LOG_INFO, "Networking started for <%s>\n", CC->room.QRname);
-
-       sc->working_ignetcfg = working_ignetcfg;
-       sc->the_netmap = the_netmap;
+       
+       syslog(LOG_INFO, "Networking started for <%s>\n", CCC->room.QRname);
 
        /* If there are digest recipients, we have to build a digest */
-       if (sc->RNCfg->NetConfigs[digestrecp] != NULL) {
-               sc->digestfp = tmpfile();
-               fprintf(sc->digestfp, "Content-type: text/plain\n\n");
+       if (sc.RNCfg->NetConfigs[digestrecp] != NULL) {
+               sc.digestfp = tmpfile();
+               fprintf(sc.digestfp, "Content-type: text/plain\n\n");
        }
 
        /* Do something useful */
-       CtdlForEachMessage(MSGS_GT, sc->RNCfg->lastsent, NULL, NULL, NULL,
-               network_spool_msg, sc);
+       CtdlForEachMessage(MSGS_GT, sc.lastsent, NULL, NULL, NULL,
+               network_spool_msg, &sc);
 
        /* If we wrote a digest, deliver it and then close it */
-       snprintf(buf, sizeof buf, "room_%s@%s",
-               CC->room.QRname, config.c_fqdn);
+       if (StrLength(sc.RNCfg->Sender) > 0)
+       {
+               long len;
+               len = StrLength(sc.RNCfg->Sender);
+               if (len + 1 > sizeof(buf))
+                       len = sizeof(buf) - 1;
+               memcpy(buf, ChrPtr(sc.RNCfg->Sender), len);
+               buf[len] = '\0';
+       }
+       else
+       {
+               snprintf(buf, sizeof buf, "room_%s@%s",
+                        CCC->room.QRname, config.c_fqdn);
+       }
+
        for (i=0; buf[i]; ++i) {
                buf[i] = tolower(buf[i]);
                if (isspace(buf[i])) buf[i] = '_';
        }
-       if (sc->digestfp != NULL) {
-               fprintf(sc->digestfp,   " -----------------------------------"
-                                       "------------------------------------"
-                                       "-------\n"
-                                       "You are subscribed to the '%s' "
-                                       "list.\n"
-                                       "To post to the list: %s\n",
-                                       CC->room.QRname, buf
+       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 */
+               network_deliver_digest(&sc);    /* deliver and close */
        }
 
        /* Now rewrite the config file */
-       //// todo writenfree_spoolcontrol_file(&sc, filename);
+       if (sc.lastsent != room_to_spool->OneRNCfg->lastsent)
+       {
+               room_to_spool->OneRNCfg->lastsent = sc.lastsent;
+               room_to_spool->OneRNCfg->changed = 1;
+       }
        end_critical_section(S_NETCONFIGS);
 }
 
@@ -514,9 +523,12 @@ void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *n
        struct CitContext *CCC = CC;
        DIR *dp;
        struct dirent *d;
+       struct dirent *filedir_entry;
        struct stat statbuf;
        char filename[PATH_MAX];
        static time_t last_spoolin_mtime = 0L;
+       int d_type = 0;
+        int d_namelen;
 
        /*
         * Check the spoolin directory's modification time.  If it hasn't
@@ -536,8 +548,60 @@ void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *n
        dp = opendir(ctdl_netin_dir);
        if (dp == NULL) return;
 
-       while (d = readdir(dp), d != NULL) {
-               if ((strcmp(d->d_name, ".")) && (strcmp(d->d_name, ".."))) {
+       d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
+       if (d == NULL) {
+               closedir(dp);
+               return;
+       }
+
+       while ((readdir_r(dp, d, &filedir_entry) == 0) &&
+              (filedir_entry != NULL))
+       {
+#ifdef _DIRENT_HAVE_D_NAMLEN
+               d_namelen = filedir_entry->d_namelen;
+
+#else
+               d_namelen = strlen(filedir_entry->d_name);
+#endif
+
+#ifdef _DIRENT_HAVE_D_TYPE
+               d_type = filedir_entry->d_type;
+#else
+               d_type = DT_UNKNOWN;
+#endif
+               if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
+                       continue; /* Ignore backup files... */
+
+               if ((d_namelen == 1) && 
+                   (filedir_entry->d_name[0] == '.'))
+                       continue;
+
+               if ((d_namelen == 2) && 
+                   (filedir_entry->d_name[0] == '.') &&
+                   (filedir_entry->d_name[1] == '.'))
+                       continue;
+
+               if (d_type == DT_UNKNOWN) {
+                       struct stat s;
+                       char path[PATH_MAX];
+
+                       snprintf(path,
+                                PATH_MAX,
+                                "%s/%s", 
+                                ctdl_netin_dir,
+                                filedir_entry->d_name);
+
+                       if (lstat(path, &s) == 0) {
+                               d_type = IFTODT(s.st_mode);
+                       }
+               }
+
+               switch (d_type)
+               {
+               case DT_DIR:
+                       break;
+               case DT_LNK: /* TODO: check whether its a file or a directory */
+               case DT_REG:
                        snprintf(filename, 
                                sizeof filename,
                                "%s/%s",
@@ -552,6 +616,7 @@ void network_do_spoolin(HashList *working_ignetcfg, HashList *the_netmap, int *n
        }
 
        closedir(dp);
+       free(d);
 }
 
 /*
@@ -575,6 +640,8 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
        int i;
        struct stat statbuf;
        int nFailed = 0;
+       int d_type = 0;
+
 
        /* Step 1: consolidate files in the outbound queue into one file per neighbor node */
        d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
@@ -594,21 +661,21 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
        while ((readdir_r(dp, d, &filedir_entry) == 0) &&
               (filedir_entry != NULL))
        {
-#ifdef _DIRENT_HAVE_D_NAMELEN
+#ifdef _DIRENT_HAVE_D_NAMLEN
                d_namelen = filedir_entry->d_namelen;
-#else
 
-#ifndef DT_UNKNOWN
-#define DT_UNKNOWN     0
-#define DT_DIR         4
-#define DT_REG         8
-#define DT_LNK         10
-
-#define IFTODT(mode)   (((mode) & 0170000) >> 12)
-#define DTTOIF(dirtype)        ((dirtype) << 12)
-#endif
+#else
                d_namelen = strlen(filedir_entry->d_name);
 #endif
+
+#ifdef _DIRENT_HAVE_D_TYPE
+               d_type = filedir_entry->d_type;
+#else
+               d_type = DT_UNKNOWN;
+#endif
+               if (d_type == DT_DIR)
+                       continue;
+
                if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
                        continue; /* Ignore backup files... */
 
@@ -743,22 +810,21 @@ void network_consolidate_spoolout(HashList *working_ignetcfg, HashList *the_netm
        while ((readdir_r(dp, d, &filedir_entry) == 0) &&
               (filedir_entry != NULL))
        {
-#ifdef _DIRENT_HAVE_D_NAMELEN
+#ifdef _DIRENT_HAVE_D_NAMLEN
                d_namelen = filedir_entry->d_namelen;
-               d_type = filedir_entry->d_type;
-#else
 
-#ifndef DT_UNKNOWN
-#define DT_UNKNOWN     0
-#define DT_DIR         4
-#define DT_REG         8
-#define DT_LNK         10
-
-#define IFTODT(mode)   (((mode) & 0170000) >> 12)
-#define DTTOIF(dirtype)        ((dirtype) << 12)
-#endif
+#else
                d_namelen = strlen(filedir_entry->d_name);
 #endif
+
+#ifdef _DIRENT_HAVE_D_TYPE
+               d_type = filedir_entry->d_type;
+#else
+               d_type = DT_UNKNOWN;
+#endif
+               if (d_type == DT_DIR)
+                       continue;
+
                if ((d_namelen == 1) && 
                    (filedir_entry->d_name[0] == '.'))
                        continue;
@@ -830,14 +896,14 @@ CTDL_MODULE_INIT(network_spool)
 {
        if (!threading)
        {
-//             CtdlREGISTERRoomCfgType(subpending, ParseSubPendingLine, 0, SerializeSubPendingLine, DeleteSubPendingLine); /// todo: move this to mailinglist manager
-//             CtdlREGISTERRoomCfgType(unsubpending, ParseUnSubPendingLine0, SerializeUnSubPendingLine, DeleteUnSubPendingLine); /// todo: move this to mailinglist manager
-//             CtdlREGISTERRoomCfgType(lastsent, ParseLastSent, 1, SerializeLastSent, DeleteLastSent);
-///            CtdlREGISTERRoomCfgType(ignet_push_share, ParseIgnetPushShare, 0, SerializeIgnetPushShare, DeleteIgnetPushShare); // todo: move this to the ignet client
-               CtdlREGISTERRoomCfgType(listrecp, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
-               CtdlREGISTERRoomCfgType(digestrecp, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
-               CtdlREGISTERRoomCfgType(participate, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
-               CtdlREGISTERRoomCfgType(roommailalias, ParseRoomAlias, 0, SerializeGeneric, DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(subpending,       ParseSubPendingLine,   0, 5, SerializeGeneric,  DeleteGenericCfgLine); /// todo: move this to mailinglist manager
+               CtdlREGISTERRoomCfgType(unsubpending,     ParseUnSubPendingLine, 0, 4, SerializeGeneric,  DeleteGenericCfgLine); /// todo: move this to mailinglist manager
+               CtdlREGISTERRoomCfgType(lastsent,         ParseLastSent,         1, 1, SerializeLastSent, DeleteLastSent);
+               CtdlREGISTERRoomCfgType(ignet_push_share, ParseGeneric,          0, 2, SerializeGeneric,  DeleteGenericCfgLine); // [remotenode|remoteroomname (optional)]// todo: move this to the ignet client
+               CtdlREGISTERRoomCfgType(listrecp,         ParseGeneric,          0, 1, SerializeGeneric,  DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(digestrecp,       ParseGeneric,          0, 1, SerializeGeneric,  DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(participate,      ParseGeneric,          0, 1, SerializeGeneric,  DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(roommailalias,    ParseRoomAlias,        0, 1, SerializeGeneric,  DeleteGenericCfgLine);
 
                create_spool_dirs();
 //////todo             CtdlRegisterCleanupHook(destroy_network_queue_room);