closer...
[citadel.git] / citadel / modules / rssclient / serv_rssclient.c
index 77612beceedc337df694a3b123dd3332fa6039a0..2fa5134e9173dd9a73f29ab1f561dae10a8e61e6 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Bring external RSS feeds into rooms.
  *
- * Copyright (c) 2007-2012 by the citadel.org team
+ * Copyright (c) 2007-2016 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.
@@ -69,19 +69,19 @@ struct CitContext rss_CC;
 
 struct rssnetcfg *rnclist = NULL;
 int RSSClientDebugEnabled = 0;
-#define N ((rss_aggregator*)IO->Data)->QRnumber
+#define N ((rss_aggregator*)IO->Data)->Cfg.QRnumber
 
 #define DBGLOG(LEVEL) if ((LEVEL != LOG_DEBUG) || (RSSClientDebugEnabled != 0))
 
 #define EVRSSC_syslog(LEVEL, FORMAT, ...)                              \
        DBGLOG(LEVEL) syslog(LEVEL,                                     \
-                            "IO[%ld]CC[%d][%ld]RSS" FORMAT,            \
-                            IO->ID, CCID, N, __VA_ARGS__)
+                            "%s[%ld]CC[%d][%ld]RSS" FORMAT,            \
+                            IOSTR, IO->ID, CCID, N, __VA_ARGS__)
 
 #define EVRSSCM_syslog(LEVEL, FORMAT)                                  \
        DBGLOG(LEVEL) syslog(LEVEL,                                     \
-                            "IO[%ld]CC[%d][%ld]RSS" FORMAT,            \
-                            IO->ID, CCID, N)
+                            "%s[%ld]CC[%d][%ld]RSS" FORMAT,            \
+                            IOSTR, IO->ID, CCID, N)
 
 #define EVRSSQ_syslog(LEVEL, FORMAT, ...)                              \
        DBGLOG(LEVEL) syslog(LEVEL, "RSS" FORMAT,                       \
@@ -90,8 +90,61 @@ int RSSClientDebugEnabled = 0;
        DBGLOG(LEVEL) syslog(LEVEL, "RSS" FORMAT)
 
 #define EVRSSCSM_syslog(LEVEL, FORMAT)                                 \
-       DBGLOG(LEVEL) syslog(LEVEL, "IO[%ld][%ld]RSS" FORMAT,           \
-                            IO->ID, N)
+       DBGLOG(LEVEL) syslog(LEVEL, "%s[%ld][%ld]RSS" FORMAT,           \
+                            IOSTR, IO->ID, N)
+
+typedef enum _RSSState {
+       eRSSCreated,
+       eRSSFetching,
+       eRSSFailure,
+       eRSSParsing,
+       eRSSUT
+} RSSState;
+ConstStr RSSStates[] = {
+       {HKEY("Aggregator created")},
+       {HKEY("Fetching content")},
+       {HKEY("Failed")},
+       {HKEY("parsing content")},
+       {HKEY("checking usetable")}
+};
+
+
+static size_t GetLocationString( void *ptr, size_t size, size_t nmemb, void *userdata)
+{
+#define LOCATION "location"
+       if (strncasecmp((char*)ptr, LOCATION, sizeof(LOCATION) - 1) == 0)
+       {
+               AsyncIO *IO = (AsyncIO *) userdata;
+               rss_aggregator *RSSAggr = (rss_aggregator *)IO->Data;
+
+               char *pch = (char*) ptr;
+               char *pche;
+               
+               pche = pch + (size * nmemb);
+               pch += sizeof(LOCATION);
+               
+               while (isspace(*pch) || (*pch == ':'))
+                       pch ++;
+
+               while (isspace(*pche) || (*pche == '\0'))
+                       pche--;
+               if (RSSAggr->RedirectUrl == NULL) {
+                       RSSAggr->RedirectUrl = NewStrBufPlain(pch, pche - pch + 1);
+               }
+               else {
+                       FlushStrBuf(RSSAggr->RedirectUrl);
+                       StrBufPlain(RSSAggr->RedirectUrl, pch, pche - pch + 1); 
+               }
+       }
+       return size * nmemb;
+}
+
+static void SetRSSState(AsyncIO *IO, RSSState State)
+{
+       CitContext* CCC = IO->CitContext;
+       if (CCC != NULL)
+               memcpy(CCC->cs_clientname, RSSStates[State].Key, RSSStates[State].len + 1);
+}
 
 void DeleteRoomReference(long QRnumber)
 {
@@ -119,7 +172,7 @@ void DeleteRoomReference(long QRnumber)
 
 void UnlinkRooms(rss_aggregator *RSSAggr)
 {
-       DeleteRoomReference(RSSAggr->QRnumber);
+       DeleteRoomReference(RSSAggr->Cfg.QRnumber);
        if (RSSAggr->OtherQRnumbers != NULL)
        {
                long HKLen;
@@ -135,8 +188,8 @@ void UnlinkRooms(rss_aggregator *RSSAggr)
                                      &vData) &&
                       (vData != NULL))
                {
-                       long *lData = (long*) vData;
-                       DeleteRoomReference(*lData);
+                       pRSSConfig *Data = (pRSSConfig*) vData;
+                       DeleteRoomReference(Data->QRnumber);
                }
 
                DeleteHashPos(&At);
@@ -164,9 +217,12 @@ void DeleteRssCfg(void *vptr)
 {
        rss_aggregator *RSSAggr = (rss_aggregator *)vptr;
        AsyncIO *IO = &RSSAggr->IO;
-       EVRSSCM_syslog(LOG_DEBUG, "RSS: destroying\n");
+
+       if (IO->CitContext != NULL)
+               EVRSSCM_syslog(LOG_DEBUG, "RSS: destroying\n");
 
        FreeStrBuf(&RSSAggr->Url);
+       FreeStrBuf(&RSSAggr->RedirectUrl);
        FreeStrBuf(&RSSAggr->rooms);
        FreeStrBuf(&RSSAggr->CData);
        FreeStrBuf(&RSSAggr->Key);
@@ -250,11 +306,24 @@ void AppendLink(StrBuf *Message,
 }
 
 
-void rss_format_item(networker_save_message *SaveMsg)
+int rss_format_item(AsyncIO *IO, networker_save_message *SaveMsg)
 {
        StrBuf *Message;
        int msglen = 0;
 
+       if (StrLength(SaveMsg->description) + 
+           StrLength(SaveMsg->link) + 
+           StrLength(SaveMsg->linkTitle) + 
+           StrLength(SaveMsg->reLink) +
+           StrLength(SaveMsg->reLinkTitle) +
+           StrLength(SaveMsg->title) == 0)
+       {
+               EVRSSCM_syslog(LOG_INFO, "Refusing to save empty message.");
+               return 0;
+       }
+
+       CM_Flush(&SaveMsg->Msg);
+
        if (SaveMsg->author_or_creator != NULL) {
 
                char *From;
@@ -272,36 +341,31 @@ void rss_format_item(networker_save_message *SaveMsg)
                if (!FromAt && StrLength (SaveMsg->author_email) > 0)
                {
                        StrBufRFC2047encode(&Encoded, SaveMsg->author_or_creator);
-                       SaveMsg->Msg.cm_fields['A'] = SmashStrBuf(&Encoded);
-                       SaveMsg->Msg.cm_fields['P'] =
-                               SmashStrBuf(&SaveMsg->author_email);
+                       CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &Encoded);
+                       CM_SetAsFieldSB(&SaveMsg->Msg, eMessagePath, &SaveMsg->author_email);
                }
                else
                {
                        if (FromAt)
                        {
-                               SaveMsg->Msg.cm_fields['A'] =
-                                       SmashStrBuf(&SaveMsg->author_or_creator);
-                               SaveMsg->Msg.cm_fields['P'] =
-                                       strdup(SaveMsg->Msg.cm_fields['A']);
+                               CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &SaveMsg->author_or_creator);
+                               CM_CopyField(&SaveMsg->Msg, eMessagePath, eAuthor);
                        }
                        else
                        {
                                StrBufRFC2047encode(&Encoded,
                                                    SaveMsg->author_or_creator);
-                               SaveMsg->Msg.cm_fields['A'] =
-                                       SmashStrBuf(&Encoded);
-                               SaveMsg->Msg.cm_fields['P'] =
-                                       strdup("rss@localhost");
+                               CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &Encoded);
+                               CM_SetField(&SaveMsg->Msg, eMessagePath, HKEY("rss@localhost"));
 
                        }
                }
        }
        else {
-               SaveMsg->Msg.cm_fields['A'] = strdup("rss");
+               CM_SetField(&SaveMsg->Msg, eAuthor, HKEY("rss"));
        }
 
-       SaveMsg->Msg.cm_fields['N'] = strdup(NODENAME);
+       CM_SetField(&SaveMsg->Msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
        if (SaveMsg->title != NULL) {
                long len;
                char *Sbj;
@@ -311,20 +375,25 @@ void rss_format_item(networker_save_message *SaveMsg)
                StrBufSpaceToBlank(SaveMsg->title);
                len = StrLength(SaveMsg->title);
                Sbj = html_to_ascii(ChrPtr(SaveMsg->title), len, 512, 0);
-               len = strlen(Sbj);
-               if ((len > 0) && (Sbj[len - 1] == '\n'))
-               {
-                       len --;
-                       Sbj[len] = '\0';
-               }
-               Encoded = NewStrBufPlain(Sbj, len);
-               free(Sbj);
-
-               StrBufTrim(Encoded);
-               StrBufRFC2047encode(&QPEncoded, Encoded);
+               if (!IsEmptyStr(Sbj)) {
+                       len = strlen(Sbj);
+                       if ((Sbj[len - 1] == '\n'))
+                       {
+                               len --;
+                               Sbj[len] = '\0';
+                       }
+                       Encoded = NewStrBufPlain(Sbj, len);
+               
 
-               SaveMsg->Msg.cm_fields['U'] = SmashStrBuf(&QPEncoded);
-               FreeStrBuf(&Encoded);
+                       StrBufTrim(Encoded);
+                       StrBufRFC2047encode(&QPEncoded, Encoded);
+                       
+                       CM_SetAsFieldSB(&SaveMsg->Msg, eMsgSubject, &QPEncoded);
+                       FreeStrBuf(&Encoded);
+               }
+               if (Sbj != NULL) {
+                       free(Sbj);
+               }
        }
        if (SaveMsg->link == NULL)
                SaveMsg->link = NewStrBufPlain(HKEY(""));
@@ -351,8 +420,8 @@ void rss_format_item(networker_save_message *SaveMsg)
        AppendLink(Message, SaveMsg->reLink, SaveMsg->reLinkTitle, "Reply to this");
        StrBufAppendBufPlain(Message, HKEY("</body></html>\n"), 0);
 
-
        SaveMsg->Message = Message;
+       return 1;
 }
 
 eNextState RSSSaveMessage(AsyncIO *IO)
@@ -361,18 +430,17 @@ eNextState RSSSaveMessage(AsyncIO *IO)
        const char *Key;
        rss_aggregator *RSSAggr = (rss_aggregator *) IO->Data;
 
-       rss_format_item(RSSAggr->ThisMsg);
-
-       RSSAggr->ThisMsg->Msg.cm_fields['M'] =
-               SmashStrBuf(&RSSAggr->ThisMsg->Message);
-
-       CtdlSubmitMsg(&RSSAggr->ThisMsg->Msg, &RSSAggr->recp, NULL, 0);
+       if (rss_format_item(IO, RSSAggr->ThisMsg))
+       {
+               CM_SetAsFieldSB(&RSSAggr->ThisMsg->Msg, eMesageText,
+                                      &RSSAggr->ThisMsg->Message);
 
-       /* write the uidl to the use table so we don't store this item again */
-       cdb_store(CDB_USETABLE,
-                 SKEY(RSSAggr->ThisMsg->MsgGUID),
-                 &RSSAggr->ThisMsg->ut,
-                 sizeof(struct UseTable) );
+               CtdlSubmitMsg(&RSSAggr->ThisMsg->Msg, &RSSAggr->recp, NULL, 0);
+               
+               /* write the uidl to the use table so we don't store this item again */
+               
+               CheckIfAlreadySeen("RSS Item Insert", RSSAggr->ThisMsg->MsgGUID, EvGetNow(IO), 0, eWrite, CCID, IO->ID);
+       }
 
        if (GetNextHashPos(RSSAggr->Messages,
                           RSSAggr->Pos,
@@ -385,29 +453,31 @@ eNextState RSSSaveMessage(AsyncIO *IO)
 
 eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO)
 {
+       static const time_t antiExpire = USETABLE_ANTIEXPIRE_HIRES;
+#ifndef DEBUG_RSS
+       time_t seenstamp = 0;
        const char *Key;
        long len;
-       struct cdbdata *cdbut;
        rss_aggregator *Ctx = (rss_aggregator *) IO->Data;
 
        /* Find out if we've already seen this item */
-       strcpy(Ctx->ThisMsg->ut.ut_msgid,
-              ChrPtr(Ctx->ThisMsg->MsgGUID)); /// TODO
-       Ctx->ThisMsg->ut.ut_timestamp = time(NULL);
-
-       cdbut = cdb_fetch(CDB_USETABLE, SKEY(Ctx->ThisMsg->MsgGUID));
-#ifndef DEBUG_RSS
-       if (cdbut != NULL) {
+// todo: expiry?
+       SetRSSState(IO, eRSSUT);
+       seenstamp = CheckIfAlreadySeen("RSS Item Seen",
+                                      Ctx->ThisMsg->MsgGUID,
+                                      EvGetNow(IO),
+                                      antiExpire,
+                                      eCheckUpdate,
+                                      CCID, IO->ID);
+       if (seenstamp != 0)
+       {
                /* Item has already been seen */
                EVRSSC_syslog(LOG_DEBUG,
-                         "%s has already been seen\n",
-                         ChrPtr(Ctx->ThisMsg->MsgGUID));
-               cdb_free(cdbut);
+                             "%s has already been seen - %ld < %ld",
+                             ChrPtr(Ctx->ThisMsg->MsgGUID),
+                             seenstamp, antiExpire);
 
-               /* rewrite the record anyway, to update the timestamp */
-               cdb_store(CDB_USETABLE,
-                         SKEY(Ctx->ThisMsg->MsgGUID),
-                         &Ctx->ThisMsg->ut, sizeof(struct UseTable) );
+               SetRSSState(IO, eRSSParsing);
 
                if (GetNextHashPos(Ctx->Messages,
                                   Ctx->Pos,
@@ -422,51 +492,181 @@ eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO)
        else
 #endif
        {
+               /* Item has already been seen */
+               EVRSSC_syslog(LOG_DEBUG,
+                             "%s Parsing - %ld >= %ld",
+                             ChrPtr(Ctx->ThisMsg->MsgGUID),
+                             seenstamp, antiExpire);
+               SetRSSState(IO, eRSSParsing);
+
                NextDBOperation(IO, RSSSaveMessage);
                return eSendMore;
        }
+       return eSendMore;
+}
+
+void UpdateLastKnownGood(pRSSConfig *pCfg, time_t now)
+{
+       OneRoomNetCfg *pRNCfg;
+       begin_critical_section(S_NETCONFIGS);
+       pRNCfg = CtdlGetNetCfgForRoom(pCfg->QRnumber);
+       if (pRNCfg != NULL)
+       {
+               RSSCfgLine *RSSCfg = (RSSCfgLine *)pRNCfg->NetConfigs[rssclient];
+
+               while (RSSCfg != NULL)
+               {
+                       if (RSSCfg == pCfg->pCfg)
+                               break;
+
+                       RSSCfg = RSSCfg->next;
+               }
+               if (RSSCfg != NULL)
+               {
+                       RSSCfg->last_known_good = now;
+               }
+       }
+       SaveRoomNetConfigFile(pRNCfg, pCfg->QRnumber);
+       FreeRoomNetworkStruct(&pRNCfg);
+       end_critical_section(S_NETCONFIGS);
 }
 
 eNextState RSSAggregator_AnalyseReply(AsyncIO *IO)
 {
-       struct UseTable ut;
+       HashPos *it = NULL;
+       long len;
+       const char *Key;
+       pRSSConfig *pCfg;
        u_char rawdigest[MD5_DIGEST_LEN];
        struct MD5Context md5context;
        StrBuf *guid;
-       struct cdbdata *cdbut;
        rss_aggregator *Ctx = (rss_aggregator *) IO->Data;
 
-       if (IO->HttpReq.httpcode != 200)
-       {
+
+       if ((IO->HttpReq.httpcode >= 300) &&
+           (IO->HttpReq.httpcode < 400)  && 
+           (Ctx->RedirectUrl != NULL)) {
+
                StrBuf *ErrMsg;
                long lens[2];
                const char *strs[2];
 
+               SetRSSState(IO, eRSSFailure);
                ErrMsg = NewStrBuf();
-               EVRSSC_syslog(LOG_ALERT, "need a 200, got a %ld !\n",
+               if (IO) EVRSSC_syslog(LOG_ALERT, "need a 200, got a %ld !\n",
                              IO->HttpReq.httpcode);
+               strs[0] = ChrPtr(Ctx->Url);
+               lens[0] = StrLength(Ctx->Url);
+
+               strs[1] = ChrPtr(Ctx->rooms);
+               lens[1] = StrLength(Ctx->rooms);
+
+               if (IO->HttpReq.CurlError == NULL)
+                       IO->HttpReq.CurlError = "";
+
+               StrBufPrintf(ErrMsg,
+                            "Error while RSS-Aggregation Run of %s\n"
+                            " need a 200, got a %ld !\n"
+                            " Curl Error message: \n%s / %s\n"
+                            " Redirect header points to: %s\n"
+                            " Response text was: \n"
+                            " \n %s\n",
+                            ChrPtr(Ctx->Url),
+                            IO->HttpReq.httpcode,
+                            IO->HttpReq.errdesc,
+                            IO->HttpReq.CurlError,
+                            ChrPtr(Ctx->RedirectUrl),
+                            ChrPtr(IO->HttpReq.ReplyData)
+                       );
+
+               CtdlAideFPMessage(
+                       ChrPtr(ErrMsg),
+                       "RSS Aggregation run failure",
+                       2, strs, (long*) &lens,
+                       CCID,
+                       IO->ID,
+                       EvGetNow(IO));
                
+               FreeStrBuf(&ErrMsg);
+               EVRSSC_syslog(LOG_DEBUG,
+                             "RSS feed returned an invalid http status code. <%s><HTTP %ld>\n",
+                             ChrPtr(Ctx->Url),
+                             IO->HttpReq.httpcode);
+               return eAbort;
+       }
+       else if (IO->HttpReq.httpcode != 200)
+       {
+               StrBuf *ErrMsg;
+               long lens[2];
+               const char *strs[2];
+
+               SetRSSState(IO, eRSSFailure);
+               ErrMsg = NewStrBuf();
+               if (IO) EVRSSC_syslog(LOG_ALERT, "need a 200, got a %ld !\n",
+                             IO->HttpReq.httpcode);
                strs[0] = ChrPtr(Ctx->Url);
                lens[0] = StrLength(Ctx->Url);
 
                strs[1] = ChrPtr(Ctx->rooms);
                lens[1] = StrLength(Ctx->rooms);
+
+               if (IO->HttpReq.CurlError == NULL)
+                       IO->HttpReq.CurlError = "";
+
                StrBufPrintf(ErrMsg,
                             "Error while RSS-Aggregation Run of %s\n"
                             " need a 200, got a %ld !\n"
+                            " Curl Error message: \n%s / %s\n"
                             " Response text was: \n"
                             " \n %s\n",
                             ChrPtr(Ctx->Url),
                             IO->HttpReq.httpcode,
-                            ChrPtr(IO->HttpReq.ReplyData));
+                            IO->HttpReq.errdesc,
+                            IO->HttpReq.CurlError,
+                            ChrPtr(IO->HttpReq.ReplyData)
+                       );
+
                CtdlAideFPMessage(
                        ChrPtr(ErrMsg),
                        "RSS Aggregation run failure",
-                       2, strs, (long*) &lens);
+                       2, strs, (long*) &lens,
+                       CCID,
+                       IO->ID,
+                       EvGetNow(IO));
+               
                FreeStrBuf(&ErrMsg);
+               EVRSSC_syslog(LOG_DEBUG,
+                             "RSS feed returned an invalid http status code. <%s><HTTP %ld>\n",
+                             ChrPtr(Ctx->Url),
+                             IO->HttpReq.httpcode);
                return eAbort;
        }
 
+       pCfg = &Ctx->Cfg;
+
+       while (pCfg != NULL)
+       {
+               UpdateLastKnownGood (pCfg, EvGetNow(IO));
+               if ((Ctx->roomlist_parts > 1) && 
+                   (it == NULL))
+               {
+                       it = GetNewHashPos(RSSFetchUrls, 0);
+               }
+               if (it != NULL)
+               {
+                       void *vptr;
+                       if (GetNextHashPos(Ctx->OtherQRnumbers, it, &len, &Key, &vptr))
+                               pCfg = vptr;
+                       else
+                               pCfg = NULL;
+               }
+               else 
+                       pCfg = NULL;
+       }
+       DeleteHashPos (&it);
+
+       SetRSSState(IO, eRSSUT);
+
        MD5Init(&md5context);
 
        MD5Update(&md5context,
@@ -483,32 +683,31 @@ eNextState RSSAggregator_AnalyseReply(AsyncIO *IO)
        if (StrLength(guid) > 40)
                StrBufCutAt(guid, 40, NULL);
        /* Find out if we've already seen this item */
-       memcpy(ut.ut_msgid, SKEY(guid));
-       ut.ut_timestamp = time(NULL);
 
-       cdbut = cdb_fetch(CDB_USETABLE, SKEY(guid));
 #ifndef DEBUG_RSS
-       if (cdbut != NULL) {
-               /* Item has already been seen */
-               EVRSSC_syslog(LOG_DEBUG,
-                             "%s has already been seen\n",
-                             ChrPtr(Ctx->Url));
-               cdb_free(cdbut);
-       }
 
-       /* rewrite the record anyway, to update the timestamp */
-       cdb_store(CDB_USETABLE,
-                 SKEY(guid),
-                 &ut, sizeof(struct UseTable) );
+       if (CheckIfAlreadySeen("RSS Whole",
+                              guid,
+                              EvGetNow(IO),
+                              EvGetNow(IO) - USETABLE_ANTIEXPIRE,
+                              eUpdate,
+                              CCID, IO->ID)
+           != 0)
+       {
+               FreeStrBuf(&guid);
+
+               EVRSSC_syslog(LOG_DEBUG, "RSS feed already seen. <%s>\n", ChrPtr(Ctx->Url));
+               return eAbort;
+       }
        FreeStrBuf(&guid);
-       if (cdbut != NULL) return eAbort;
 #endif
+       SetRSSState(IO, eRSSParsing);
        return RSSAggregator_ParseReply(IO);
 }
 
 eNextState RSSAggregator_FinishHttp(AsyncIO *IO)
 {
-       return QueueDBOperation(IO, RSSAggregator_AnalyseReply);
+       return CurlQueueDBOperation(IO, RSSAggregator_AnalyseReply);
 }
 
 /*
@@ -519,6 +718,9 @@ int rss_do_fetching(rss_aggregator *RSSAggr)
        AsyncIO         *IO = &RSSAggr->IO;
        rss_item *ri;
        time_t now;
+       CURLcode sta;
+       CURL *chnd;
+
 
        now = time(NULL);
 
@@ -540,6 +742,10 @@ int rss_do_fetching(rss_aggregator *RSSAggr)
                EVRSSCM_syslog(LOG_ALERT, "Unable to initialize libcurl.\n");
                return 0;
        }
+       chnd = IO->HttpReq.chnd;
+       OPT(HEADERDATA, IO);
+       OPT(HEADERFUNCTION, GetLocationString);
+       SetRSSState(IO, eRSSCreated);
 
        safestrncpy(((CitContext*)RSSAggr->IO.CitContext)->cs_host,
                    ChrPtr(RSSAggr->Url),
@@ -549,6 +755,7 @@ int rss_do_fetching(rss_aggregator *RSSAggr)
        ParseURL(&RSSAggr->IO.ConnectMe, RSSAggr->Url, 80);
        CurlPrepareURL(RSSAggr->IO.ConnectMe);
 
+       SetRSSState(IO, eRSSFetching);
        QueueCurlContext(&RSSAggr->IO);
        return 1;
 }
@@ -556,14 +763,15 @@ int rss_do_fetching(rss_aggregator *RSSAggr)
 /*
  * Scan a room's netconfig to determine whether it is requesting any RSS feeds
  */
-void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, const OneRoomNetCfg *OneRNCFG)
+void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG)
 {
-       const RoomNetCfgLine *pLine;
-       rss_room_counter *Count = NULL;
+       const RSSCfgLine *RSSCfg = (RSSCfgLine *)OneRNCFG->NetConfigs[rssclient];
        rss_aggregator *RSSAggr = NULL;
        rss_aggregator *use_this_RSSAggr = NULL;
        void *vptr;
 
+       TRACE;
+
        pthread_mutex_lock(&RSSQueueMutex);
        if (GetHash(RSSQueueRooms, LKEY(qrbuf->QRnumber), &vptr))
        {
@@ -578,34 +786,18 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, const OneRoomNetCfg
 
        if (server_shutting_down) return;
 
-       pLine = OneRNCFG->NetConfigs[pop3client];
-
-       while (pLine != NULL)
+       while (RSSCfg != NULL)
        {
-               if (Count == NULL)
-               {
-                       Count = malloc(
-                               sizeof(rss_room_counter));
-                       Count->count = 0;
-               }
-               Count->count ++;
-               RSSAggr = (rss_aggregator *) malloc(
-                       sizeof(rss_aggregator));
-
-               memset (RSSAggr, 0, sizeof(rss_aggregator));
-               RSSAggr->QRnumber = qrbuf->QRnumber;
-               RSSAggr->roomlist_parts = 1;
-               RSSAggr->Url = NewStrBufDup(pLine->Value[1]);
-
                pthread_mutex_lock(&RSSQueueMutex);
                GetHash(RSSFetchUrls,
-                       SKEY(RSSAggr->Url),
+                       SKEY(RSSCfg->Url),
                        &vptr);
 
                use_this_RSSAggr = (rss_aggregator *)vptr;
                if (use_this_RSSAggr != NULL)
                {
-                       long *QRnumber;
+                       pRSSConfig *pRSSCfg;
+
                        StrBufAppendBufPlain(
                                use_this_RSSAggr->rooms,
                                qrbuf->QRname,
@@ -615,23 +807,34 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, const OneRoomNetCfg
                                use_this_RSSAggr->OtherQRnumbers
                                        = NewHash(1, lFlathash);
                        }
-                       QRnumber = (long*)malloc(sizeof(long));
-                       *QRnumber = qrbuf->QRnumber;
+
+                       pRSSCfg = (pRSSConfig *) malloc(sizeof(pRSSConfig));
+
+                       pRSSCfg->QRnumber = qrbuf->QRnumber;
+                       pRSSCfg->pCfg = RSSCfg;
+
                        Put(use_this_RSSAggr->OtherQRnumbers,
                            LKEY(qrbuf->QRnumber),
-                           QRnumber,
+                           pRSSCfg,
                            NULL);
                        use_this_RSSAggr->roomlist_parts++;
 
                        pthread_mutex_unlock(&RSSQueueMutex);
 
-                       FreeStrBuf(&RSSAggr->Url);
-                       free(RSSAggr);
-                       RSSAggr = NULL;
+                       RSSCfg = RSSCfg->next;
                        continue;
                }
                pthread_mutex_unlock(&RSSQueueMutex);
 
+               RSSAggr = (rss_aggregator *) malloc(
+                       sizeof(rss_aggregator));
+
+               memset (RSSAggr, 0, sizeof(rss_aggregator));
+               RSSAggr->Cfg.QRnumber = qrbuf->QRnumber;
+               RSSAggr->Cfg.pCfg = RSSCfg;
+               RSSAggr->roomlist_parts = 1;
+               RSSAggr->Url = NewStrBufDup(RSSCfg->Url);
+
                RSSAggr->ItemType = RSS_UNSET;
 
                RSSAggr->rooms = NewStrBufPlain(
@@ -645,6 +848,7 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, const OneRoomNetCfg
                    DeleteRssCfg);
 
                pthread_mutex_unlock(&RSSQueueMutex);
+               RSSCfg = RSSCfg->next;
        }
 }
 
@@ -688,21 +892,29 @@ void rssclient_scan(void) {
        }
 
        become_session(&rss_CC);
-       EVRSSQM_syslog(LOG_DEBUG, "rssclient started\n");
+       EVRSSQM_syslog(LOG_DEBUG, "rssclient started");
        CtdlForEachNetCfgRoom(rssclient_scan_room, NULL, rssclient);
 
-       pthread_mutex_lock(&RSSQueueMutex);
-
-       it = GetNewHashPos(RSSFetchUrls, 0);
-       while (!server_shutting_down &&
-              GetNextHashPos(RSSFetchUrls, it, &len, &Key, &vrptr) &&
-              (vrptr != NULL)) {
-               rptr = (rss_aggregator *)vrptr;
-               if (!rss_do_fetching(rptr))
-                       UnlinkRSSAggregator(rptr);
+       if (GetCount(RSSFetchUrls) > 0)
+       {
+               pthread_mutex_lock(&RSSQueueMutex);
+               EVRSSQ_syslog(LOG_DEBUG,
+                              "rssclient starting %d Clients",
+                              GetCount(RSSFetchUrls));
+               
+               it = GetNewHashPos(RSSFetchUrls, 0);
+               while (!server_shutting_down &&
+                      GetNextHashPos(RSSFetchUrls, it, &len, &Key, &vrptr) &&
+                      (vrptr != NULL)) {
+                       rptr = (rss_aggregator *)vrptr;
+                       if (!rss_do_fetching(rptr))
+                               UnlinkRSSAggregator(rptr);
+               }
+               DeleteHashPos(&it);
+               pthread_mutex_unlock(&RSSQueueMutex);
        }
-       DeleteHashPos(&it);
-       pthread_mutex_unlock(&RSSQueueMutex);
+       else
+               EVRSSQM_syslog(LOG_DEBUG, "Nothing to do.");
 
        EVRSSQM_syslog(LOG_DEBUG, "rssclient ended\n");
        return;
@@ -720,11 +932,93 @@ void LogDebugEnableRSSClient(const int n)
        RSSClientDebugEnabled = n;
 }
 
+
+typedef struct __RSSVetoInfo {
+       StrBuf *ErrMsg;
+       time_t Now;
+       int Veto;
+}RSSVetoInfo;
+
+void rssclient_veto_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG)
+{
+       RSSVetoInfo *Info = (RSSVetoInfo *) data;
+       const RSSCfgLine *RSSCfg = (RSSCfgLine *)OneRNCFG->NetConfigs[rssclient];
+
+       while (RSSCfg != NULL)
+       {
+               if ((RSSCfg->last_known_good != 0) &&
+                   (RSSCfg->last_known_good + USETABLE_ANTIEXPIRE < Info->Now))
+               {
+                       StrBufAppendPrintf(Info->ErrMsg,
+                                          "RSS feed not seen for a %d days:: <",
+                                          (Info->Now - RSSCfg->last_known_good) / (24 * 60 * 60));
+
+                       StrBufAppendBuf(Info->ErrMsg, RSSCfg->Url, 0);
+                       StrBufAppendBufPlain(Info->ErrMsg, HKEY(">\n"), 0);
+               }
+               RSSCfg = RSSCfg->next;
+       }
+}
+
+int RSSCheckUsetableVeto(StrBuf *ErrMsg)
+{
+       RSSVetoInfo Info;
+
+       Info.ErrMsg = ErrMsg;
+       Info.Now = time (NULL);
+       Info.Veto = 0;
+
+       CtdlForEachNetCfgRoom(rssclient_veto_scan_room, &Info, rssclient);
+
+       return Info.Veto;;
+}
+
+
+
+
+void ParseRSSClientCfgLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *OneRNCFG)
+{
+       RSSCfgLine *RSSCfg;
+
+       RSSCfg = (RSSCfgLine *) malloc (sizeof(RSSCfgLine));
+       RSSCfg->Url = NewStrBufPlain (NULL, StrLength (Line));
+       
+
+       StrBufExtract_NextToken(RSSCfg->Url, Line, &LinePos, '|');
+       RSSCfg->last_known_good = StrBufExtractNext_long(Line, &LinePos, '|');
+
+
+       RSSCfg->next = (RSSCfgLine *)OneRNCFG->NetConfigs[ThisOne->C];
+       OneRNCFG->NetConfigs[ThisOne->C] = (RoomNetCfgLine*) RSSCfg;
+}
+
+void SerializeRSSClientCfgLine(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *RNCfg, RoomNetCfgLine *data)
+{
+       RSSCfgLine *RSSCfg = (RSSCfgLine*) data;
+
+       StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
+       StrBufAppendBufPlain(OutputBuffer, HKEY("|"), 0);
+       StrBufAppendBufPlain(OutputBuffer, SKEY(RSSCfg->Url), 0);
+       StrBufAppendPrintf(OutputBuffer, "|%ld\n", RSSCfg->last_known_good);
+}
+
+void DeleteRSSClientCfgLine(const CfgLineType *ThisOne, RoomNetCfgLine **data)
+{
+       RSSCfgLine *RSSCfg = (RSSCfgLine*) *data;
+
+       FreeStrBuf(&RSSCfg->Url);
+       free(*data);
+       *data = NULL;
+}
+
+
 CTDL_MODULE_INIT(rssclient)
 {
        if (!threading)
        {
-               CtdlREGISTERRoomCfgType(rssclient, ParseGeneric, 0, 1, SerializeGeneric, DeleteGenericCfgLine); /// todo: implement rss specific parser
+               CtdlRegisterTDAPVetoHook (RSSCheckUsetableVeto, CDB_USETABLE, 0);
+
+               CtdlREGISTERRoomCfgType(rssclient, ParseRSSClientCfgLine, 0, 1, SerializeRSSClientCfgLine, DeleteRSSClientCfgLine);
                pthread_mutex_init(&RSSQueueMutex, NULL);
                RSSQueueRooms = NewHash(1, lFlathash);
                RSSFetchUrls = NewHash(1, NULL);