X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Frssclient%2Fserv_rssclient.c;h=5f1357603df48ffdb838948c6f301a4e5fa308a6;hb=15fc2bf9cd4d2a34fd91aa16c4f632ee46e72dd8;hp=c1e08b81135ed2a4d2613ff67315324a9776448f;hpb=435389d680008de77a3f1af7231d32c71e3cb690;p=citadel.git diff --git a/citadel/modules/rssclient/serv_rssclient.c b/citadel/modules/rssclient/serv_rssclient.c index c1e08b811..5f1357603 100644 --- a/citadel/modules/rssclient/serv_rssclient.c +++ b/citadel/modules/rssclient/serv_rssclient.c @@ -69,7 +69,7 @@ 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)) @@ -93,6 +93,28 @@ int RSSClientDebugEnabled = 0; DBGLOG(LEVEL) syslog(LEVEL, "IO[%ld][%ld]RSS" FORMAT, \ 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 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) { HashPos *At; @@ -119,7 +141,7 @@ void DeleteRoomReference(long QRnumber) void UnlinkRooms(rss_aggregator *RSSAggr) { - DeleteRoomReference(RSSAggr->QRnumber); + DeleteRoomReference(RSSAggr->Cfg.QRnumber); if (RSSAggr->OtherQRnumbers != NULL) { long HKLen; @@ -135,8 +157,8 @@ void UnlinkRooms(rss_aggregator *RSSAggr) &vData) && (vData != NULL)) { - long *lData = (long*) vData; - DeleteRoomReference(*lData); + pRSSConfig *Data = (pRSSConfig*) vData; + DeleteRoomReference(Data->QRnumber); } DeleteHashPos(&At); @@ -164,7 +186,9 @@ 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->rooms); @@ -229,22 +253,148 @@ eNextState RSSAggregator_ShutdownAbort(AsyncIO *IO) return eAbort; } +void AppendLink(StrBuf *Message, + StrBuf *link, + StrBuf *LinkTitle, + const char *Title) +{ + if (StrLength(link) > 0) + { + StrBufAppendBufPlain(Message, HKEY(""), 0); + if (StrLength(LinkTitle) > 0) + StrBufAppendBuf(Message, LinkTitle, 0); + else if ((Title != NULL) && !IsEmptyStr(Title)) + StrBufAppendBufPlain(Message, Title, -1, 0); + else + StrBufAppendBuf(Message, link, 0); + StrBufAppendBufPlain(Message, HKEY("
\n"), 0); + } +} + + +void rss_format_item(networker_save_message *SaveMsg) +{ + StrBuf *Message; + int msglen = 0; + + if (SaveMsg->author_or_creator != NULL) { + + char *From; + StrBuf *Encoded = NULL; + int FromAt; + + From = html_to_ascii(ChrPtr(SaveMsg->author_or_creator), + StrLength(SaveMsg->author_or_creator), + 512, 0); + StrBufPlain(SaveMsg->author_or_creator, From, -1); + StrBufTrim(SaveMsg->author_or_creator); + free(From); + + FromAt = strchr(ChrPtr(SaveMsg->author_or_creator), '@') != NULL; + 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); + } + else + { + if (FromAt) + { + SaveMsg->Msg.cm_fields['A'] = + SmashStrBuf(&SaveMsg->author_or_creator); + SaveMsg->Msg.cm_fields['P'] = + strdup(SaveMsg->Msg.cm_fields['A']); + } + else + { + StrBufRFC2047encode(&Encoded, + SaveMsg->author_or_creator); + SaveMsg->Msg.cm_fields['A'] = + SmashStrBuf(&Encoded); + SaveMsg->Msg.cm_fields['P'] = + strdup("rss@localhost"); + + } + } + } + else { + SaveMsg->Msg.cm_fields['A'] = strdup("rss"); + } + + SaveMsg->Msg.cm_fields['N'] = strdup(NODENAME); + if (SaveMsg->title != NULL) { + long len; + char *Sbj; + StrBuf *Encoded, *QPEncoded; + + QPEncoded = NULL; + 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); + + SaveMsg->Msg.cm_fields['U'] = SmashStrBuf(&QPEncoded); + FreeStrBuf(&Encoded); + } + if (SaveMsg->link == NULL) + SaveMsg->link = NewStrBufPlain(HKEY("")); + +#if 0 /* temporarily disable shorter urls. */ + SaveMsg->Msg.cm_fields[TMP_SHORTER_URLS] = + GetShorterUrls(SaveMsg->description); +#endif + + msglen += 1024 + StrLength(SaveMsg->link) + StrLength(SaveMsg->description) ; + + Message = NewStrBufPlain(NULL, msglen); + + StrBufPlain(Message, HKEY( + "Content-type: text/html; charset=\"UTF-8\"\r\n\r\n" + "\n")); +#if 0 /* disable shorter url for now. */ + SaveMsg->Msg.cm_fields[TMP_SHORTER_URL_OFFSET] = StrLength(Message); +#endif + StrBufAppendBuf(Message, SaveMsg->description, 0); + StrBufAppendBufPlain(Message, HKEY("

\n"), 0); + + AppendLink(Message, SaveMsg->link, SaveMsg->linkTitle, NULL); + AppendLink(Message, SaveMsg->reLink, SaveMsg->reLinkTitle, "Reply to this"); + StrBufAppendBufPlain(Message, HKEY("\n"), 0); + + + SaveMsg->Message = Message; +} + eNextState RSSSaveMessage(AsyncIO *IO) { long len; 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); /* 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) ); + + CheckIfAlreadySeen("RSS Item Insert", RSSAggr->ThisMsg->MsgGUID, IO->Now, 0, eWrite, IO->ID, CCID); if (GetNextHashPos(RSSAggr->Messages, RSSAggr->Pos, @@ -259,27 +409,25 @@ eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO) { 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)); +// todo: expiry? #ifndef DEBUG_RSS - if (cdbut != NULL) { + SetRSSState(IO, eRSSUT); + if (CheckIfAlreadySeen("RSS Item Seen", + Ctx->ThisMsg->MsgGUID, + IO->Now, + IO->Now - USETABLE_ANTIEXPIRE, + eCheckUpdate, + IO->ID, CCID) + != 0) + { /* Item has already been seen */ EVRSSC_syslog(LOG_DEBUG, "%s has already been seen\n", ChrPtr(Ctx->ThisMsg->MsgGUID)); - cdb_free(cdbut); - - /* 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, @@ -294,9 +442,157 @@ eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO) else #endif { + 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) + { + pRNCfg->changed = 1; + RSSCfg->last_known_good = now; + } + } + + end_critical_section(S_NETCONFIGS); +} + +eNextState RSSAggregator_AnalyseReply(AsyncIO *IO) +{ + HashPos *it = NULL; + long len; + const char *Key; + pRSSConfig *pCfg; + u_char rawdigest[MD5_DIGEST_LEN]; + struct MD5Context md5context; + StrBuf *guid; + rss_aggregator *Ctx = (rss_aggregator *) IO->Data; + + if (IO->HttpReq.httpcode != 200) + { + 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", + IO->HttpReq.httpcode); + + strs[0] = ChrPtr(Ctx->Url); + lens[0] = StrLength(Ctx->Url); + + strs[1] = ChrPtr(Ctx->rooms); + lens[1] = StrLength(Ctx->rooms); + StrBufPrintf(ErrMsg, + "Error while RSS-Aggregation Run of %s\n" + " need a 200, got a %ld !\n" + " Response text was: \n" + " \n %s\n", + ChrPtr(Ctx->Url), + IO->HttpReq.httpcode, + ChrPtr(IO->HttpReq.ReplyData)); + CtdlAideFPMessage( + ChrPtr(ErrMsg), + "RSS Aggregation run failure", + 2, strs, (long*) &lens, + IO->Now, + IO->ID, CCID); + + FreeStrBuf(&ErrMsg); + EVRSSC_syslog(LOG_DEBUG, + "RSS feed returned an invalid http status code. <%s>\n", + ChrPtr(Ctx->Url), + IO->HttpReq.httpcode); + return eAbort; + } + + pCfg = &Ctx->Cfg; + + while (pCfg != NULL) + { + UpdateLastKnownGood (pCfg, IO->Now); + 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, + (const unsigned char*)SKEY(IO->HttpReq.ReplyData)); + + MD5Update(&md5context, + (const unsigned char*)SKEY(Ctx->Url)); + + MD5Final(rawdigest, &md5context); + guid = NewStrBufPlain(NULL, + MD5_DIGEST_LEN * 2 + 12 /* _rss2ctdl*/); + StrBufHexEscAppend(guid, NULL, rawdigest, MD5_DIGEST_LEN); + StrBufAppendBufPlain(guid, HKEY("_rssFM"), 0); + if (StrLength(guid) > 40) + StrBufCutAt(guid, 40, NULL); + /* Find out if we've already seen this item */ + +#ifndef DEBUG_RSS + + if (CheckIfAlreadySeen("RSS Whole", + guid, + IO->Now, + IO->Now - USETABLE_ANTIEXPIRE, + eCheckUpdate, + IO->ID, CCID) + != 0) + { + FreeStrBuf(&guid); + + EVRSSC_syslog(LOG_DEBUG, "RSS feed already seen. <%s>\n", ChrPtr(Ctx->Url)); + return eAbort; + } + FreeStrBuf(&guid); +#endif + SetRSSState(IO, eRSSParsing); + return RSSAggregator_ParseReply(IO); +} + +eNextState RSSAggregator_FinishHttp(AsyncIO *IO) +{ + StopCurlWatchers(IO); + return CurlQueueDBOperation(IO, RSSAggregator_AnalyseReply); } /* @@ -320,7 +616,7 @@ int rss_do_fetching(rss_aggregator *RSSAggr) if (! InitcURLIOStruct(&RSSAggr->IO, RSSAggr, "Citadel RSS Client", - RSSAggregator_ParseReply, + RSSAggregator_FinishHttp, RSSAggregator_Terminate, RSSAggregator_TerminateDB, RSSAggregator_ShutdownAbort)) @@ -328,6 +624,7 @@ int rss_do_fetching(rss_aggregator *RSSAggr) EVRSSCM_syslog(LOG_ALERT, "Unable to initialize libcurl.\n"); return 0; } + SetRSSState(IO, eRSSCreated); safestrncpy(((CitContext*)RSSAggr->IO.CitContext)->cs_host, ChrPtr(RSSAggr->Url), @@ -337,6 +634,7 @@ 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; } @@ -344,21 +642,12 @@ 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) +void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG) { - StrBuf *CfgData=NULL; - StrBuf *CfgType; - StrBuf *Line; - rss_room_counter *Count = NULL; - struct stat statbuf; - char filename[PATH_MAX]; - int fd; - int Done; + const RSSCfgLine *RSSCfg = (RSSCfgLine *)OneRNCFG->NetConfigs[rssclient]; rss_aggregator *RSSAggr = NULL; rss_aggregator *use_this_RSSAggr = NULL; void *vptr; - const char *CfgPtr, *lPtr; - const char *Err; pthread_mutex_lock(&RSSQueueMutex); if (GetHash(RSSQueueRooms, LKEY(qrbuf->QRnumber), &vptr)) @@ -372,143 +661,72 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data) } pthread_mutex_unlock(&RSSQueueMutex); - assoc_file_name(filename, sizeof filename, qrbuf, ctdl_netcfg_dir); + if (server_shutting_down) return; - if (server_shutting_down) - return; + while (RSSCfg != NULL) + { + pthread_mutex_lock(&RSSQueueMutex); + GetHash(RSSFetchUrls, + SKEY(RSSCfg->Url), + &vptr); - /* Only do net processing for rooms that have netconfigs */ - fd = open(filename, 0); - if (fd <= 0) { - /* syslog(LOG_DEBUG, - "rssclient: %s no config.\n", - qrbuf->QRname); */ - return; - } + use_this_RSSAggr = (rss_aggregator *)vptr; + if (use_this_RSSAggr != NULL) + { + pRSSConfig *pRSSCfg; - if (server_shutting_down) - return; + StrBufAppendBufPlain( + use_this_RSSAggr->rooms, + qrbuf->QRname, + -1, 0); + if (use_this_RSSAggr->roomlist_parts==1) + { + use_this_RSSAggr->OtherQRnumbers + = NewHash(1, lFlathash); + } - if (fstat(fd, &statbuf) == -1) { - EVRSSQ_syslog(LOG_DEBUG, - "ERROR: could not stat configfile '%s' - %s\n", - filename, - strerror(errno)); - return; - } + pRSSCfg = (pRSSConfig *) malloc(sizeof(pRSSConfig)); - if (server_shutting_down) - return; + pRSSCfg->QRnumber = qrbuf->QRnumber; + pRSSCfg->pCfg = RSSCfg; - CfgData = NewStrBufPlain(NULL, statbuf.st_size + 1); + Put(use_this_RSSAggr->OtherQRnumbers, + LKEY(qrbuf->QRnumber), + pRSSCfg, + NULL); + use_this_RSSAggr->roomlist_parts++; - if (StrBufReadBLOB(CfgData, &fd, 1, statbuf.st_size, &Err) < 0) { - close(fd); - FreeStrBuf(&CfgData); - EVRSSQ_syslog(LOG_ERR, "ERROR: reading config '%s' - %s
\n", - filename, strerror(errno)); - return; - } - close(fd); - if (server_shutting_down) - return; + pthread_mutex_unlock(&RSSQueueMutex); - CfgPtr = NULL; - CfgType = NewStrBuf(); - Line = NewStrBufPlain(NULL, StrLength(CfgData)); - Done = 0; - while (!Done) - { - Done = StrBufSipLine(Line, CfgData, &CfgPtr) == 0; - if (StrLength(Line) > 0) - { - lPtr = NULL; - StrBufExtract_NextToken(CfgType, Line, &lPtr, '|'); - if (!strcasecmp("rssclient", ChrPtr(CfgType))) - { - 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 = NewStrBuf(); - - StrBufExtract_NextToken(RSSAggr->Url, - Line, - &lPtr, - '|'); - - pthread_mutex_lock(&RSSQueueMutex); - GetHash(RSSFetchUrls, - SKEY(RSSAggr->Url), - &vptr); - - use_this_RSSAggr = (rss_aggregator *)vptr; - if (use_this_RSSAggr != NULL) - { - long *QRnumber; - StrBufAppendBufPlain( - use_this_RSSAggr->rooms, - qrbuf->QRname, - -1, 0); - if (use_this_RSSAggr->roomlist_parts==1) - { - use_this_RSSAggr->OtherQRnumbers - = NewHash(1, lFlathash); - } - QRnumber = (long*)malloc(sizeof(long)); - *QRnumber = qrbuf->QRnumber; - Put(use_this_RSSAggr->OtherQRnumbers, - LKEY(qrbuf->QRnumber), - QRnumber, - NULL); - use_this_RSSAggr->roomlist_parts++; - - pthread_mutex_unlock(&RSSQueueMutex); - - FreeStrBuf(&RSSAggr->Url); - free(RSSAggr); - RSSAggr = NULL; - continue; - } - pthread_mutex_unlock(&RSSQueueMutex); - - RSSAggr->ItemType = RSS_UNSET; - - RSSAggr->rooms = NewStrBufPlain( - qrbuf->QRname, -1); - - pthread_mutex_lock(&RSSQueueMutex); - - Put(RSSFetchUrls, - SKEY(RSSAggr->Url), - RSSAggr, - DeleteRssCfg); - - pthread_mutex_unlock(&RSSQueueMutex); - } + RSSCfg = RSSCfg->next; + continue; } - } - if (Count != NULL) - { - Count->QRnumber = qrbuf->QRnumber; + 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( + qrbuf->QRname, -1); + pthread_mutex_lock(&RSSQueueMutex); - EVRSSQ_syslog(LOG_DEBUG, "client: [%ld] %s now starting.\n", - qrbuf->QRnumber, qrbuf->QRname); - Put(RSSQueueRooms, LKEY(qrbuf->QRnumber), Count, NULL); + + Put(RSSFetchUrls, + SKEY(RSSAggr->Url), + RSSAggr, + DeleteRssCfg); + pthread_mutex_unlock(&RSSQueueMutex); + RSSCfg = RSSCfg->next; } - FreeStrBuf(&CfgData); - FreeStrBuf(&CfgType); - FreeStrBuf(&Line); } /* @@ -551,21 +769,29 @@ void rssclient_scan(void) { } become_session(&rss_CC); - EVRSSQM_syslog(LOG_DEBUG, "rssclient started\n"); - CtdlForEachRoom(rssclient_scan_room, NULL); + 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; @@ -583,18 +809,104 @@ 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) + if (!threading) { - CtdlFillSystemContext(&rss_CC, "rssclient"); + 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); syslog(LOG_INFO, "%s\n", curl_version()); - CtdlRegisterSessionHook(rssclient_scan, EVT_TIMER); + CtdlRegisterSessionHook(rssclient_scan, EVT_TIMER, PRIO_AGGR + 300); CtdlRegisterEVCleanupHook(rss_cleanup); CtdlRegisterDebugFlagHook(HKEY("rssclient"), LogDebugEnableRSSClient, &RSSClientDebugEnabled); } + else + { + CtdlFillSystemContext(&rss_CC, "rssclient"); + } return "rssclient"; }