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))
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;
void UnlinkRooms(rss_aggregator *RSSAggr)
{
- DeleteRoomReference(RSSAggr->QRnumber);
+ DeleteRoomReference(RSSAggr->Cfg.QRnumber);
if (RSSAggr->OtherQRnumbers != NULL)
{
long HKLen;
&vData) &&
(vData != NULL))
{
- long *lData = (long*) vData;
- DeleteRoomReference(*lData);
+ pRSSConfig *Data = (pRSSConfig*) vData;
+ DeleteRoomReference(Data->QRnumber);
}
DeleteHashPos(&At);
/* Find out if we've already seen this item */
// todo: expiry?
#ifndef DEBUG_RSS
+ SetRSSState(IO, eRSSUT);
if (CheckIfAlreadySeen("RSS Item Seen",
Ctx->ThisMsg->MsgGUID,
IO->Now,
EVRSSC_syslog(LOG_DEBUG,
"%s has already been seen\n",
ChrPtr(Ctx->ThisMsg->MsgGUID));
+ SetRSSState(IO, eRSSParsing);
if (GetNextHashPos(Ctx->Messages,
Ctx->Pos,
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;
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);
2, strs, (long*) &lens,
IO->Now,
IO->ID, CCID);
+
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, IO->Now);
+ if ((Ctx->roomlist_parts > 1) &&
+ (it == NULL))
+ {
+ it = GetNewHashPos(RSSFetchUrls, 0);
+ }
+ if (it != NULL)
+ {
+ void *vptr;
+ GetNextHashPos(Ctx->OtherQRnumbers, it, &len, &Key, &vptr);
+ pCfg = vptr;
+ }
+ else
+ pCfg = NULL;
+ }
+ DeleteHashPos (&it);
+
+ SetRSSState(IO, eRSSUT);
+
MD5Init(&md5context);
MD5Update(&md5context,
{
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);
}
EVRSSCM_syslog(LOG_ALERT, "Unable to initialize libcurl.\n");
return 0;
}
+ SetRSSState(IO, eRSSCreated);
safestrncpy(((CitContext*)RSSAggr->IO.CitContext)->cs_host,
ChrPtr(RSSAggr->Url),
ParseURL(&RSSAggr->IO.ConnectMe, RSSAggr->Url, 80);
CurlPrepareURL(RSSAggr->IO.ConnectMe);
+ SetRSSState(IO, eRSSFetching);
QueueCurlContext(&RSSAggr->IO);
return 1;
}
*/
void rssclient_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG)
{
- const RoomNetCfgLine *pLine;
+ const RSSCfgLine *RSSCfg = (RSSCfgLine *)OneRNCFG->NetConfigs[rssclient];
rss_aggregator *RSSAggr = NULL;
rss_aggregator *use_this_RSSAggr = NULL;
void *vptr;
if (server_shutting_down) return;
- pLine = OneRNCFG->NetConfigs[rssclient];
-
- while (pLine != NULL)
+ while (RSSCfg != NULL)
{
- const char *lPtr = NULL;
-
- RSSAggr = (rss_aggregator *) malloc(
- sizeof(rss_aggregator));
-
- memset (RSSAggr, 0, sizeof(rss_aggregator));
- RSSAggr->QRnumber = qrbuf->QRnumber;
- RSSAggr->roomlist_parts = 1;
- RSSAggr->Url = NewStrBufPlain(NULL, StrLength(pLine->Value[0]));
- StrBufExtract_NextToken(RSSAggr->Url,
- pLine->Value[0],
- &lPtr,
- '|');
-
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,
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;
- pLine = pLine->next;
+ 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(
DeleteRssCfg);
pthread_mutex_unlock(&RSSQueueMutex);
- pLine = pLine->next;
+ RSSCfg = RSSCfg->next;
}
}
}
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;
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);