*
* 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.
- *
- *
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
- *
- *
- *
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
*/
#include <stdlib.h>
struct CitContext rss_CC;
struct rssnetcfg *rnclist = NULL;
-
+int RSSClientDebugEnabled = 0;
+#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, \
+ "%s[%ld]CC[%d][%ld]RSS" FORMAT, \
+ IOSTR, IO->ID, CCID, N, __VA_ARGS__)
+
+#define EVRSSCM_syslog(LEVEL, FORMAT) \
+ DBGLOG(LEVEL) syslog(LEVEL, \
+ "%s[%ld]CC[%d][%ld]RSS" FORMAT, \
+ IOSTR, IO->ID, CCID, N)
+
+#define EVRSSQ_syslog(LEVEL, FORMAT, ...) \
+ DBGLOG(LEVEL) syslog(LEVEL, "RSS" FORMAT, \
+ __VA_ARGS__)
+#define EVRSSQM_syslog(LEVEL, FORMAT) \
+ DBGLOG(LEVEL) syslog(LEVEL, "RSS" FORMAT)
+
+#define EVRSSCSM_syslog(LEVEL, FORMAT) \
+ 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 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)
{
DeleteHashPos(&At);
}
-void UnlinkRooms(rss_aggregator *Cfg)
+void UnlinkRooms(rss_aggregator *RSSAggr)
{
- DeleteRoomReference(Cfg->QRnumber);
- if (Cfg->OtherQRnumbers != NULL)
+ DeleteRoomReference(RSSAggr->Cfg.QRnumber);
+ if (RSSAggr->OtherQRnumbers != NULL)
{
long HKLen;
const char *HK;
HashPos *At;
void *vData;
- At = GetNewHashPos(Cfg->OtherQRnumbers, 0);
+ At = GetNewHashPos(RSSAggr->OtherQRnumbers, 0);
while (! server_shutting_down &&
- GetNextHashPos(Cfg->OtherQRnumbers,
+ GetNextHashPos(RSSAggr->OtherQRnumbers,
At,
&HKLen, &HK,
&vData) &&
(vData != NULL))
{
- long *lData = (long*) vData;
- DeleteRoomReference(*lData);
+ pRSSConfig *Data = (pRSSConfig*) vData;
+ DeleteRoomReference(Data->QRnumber);
}
DeleteHashPos(&At);
}
}
-void UnlinkRSSAggregator(rss_aggregator *Cfg)
+void UnlinkRSSAggregator(rss_aggregator *RSSAggr)
{
HashPos *At;
- UnlinkRooms(Cfg);
+ pthread_mutex_lock(&RSSQueueMutex);
+ UnlinkRooms(RSSAggr);
At = GetNewHashPos(RSSFetchUrls, 0);
- if (GetHashPosFromKey(RSSFetchUrls, SKEY(Cfg->Url), At))
+ if (GetHashPosFromKey(RSSFetchUrls, SKEY(RSSAggr->Url), At))
{
DeleteEntryFromHash(RSSFetchUrls, At);
}
DeleteHashPos(&At);
last_run = time(NULL);
+ pthread_mutex_unlock(&RSSQueueMutex);
}
void DeleteRssCfg(void *vptr)
{
rss_aggregator *RSSAggr = (rss_aggregator *)vptr;
AsyncIO *IO = &RSSAggr->IO;
- EVM_syslog(LOG_DEBUG, "RSS: destroying\n");
+
+ if (IO->CitContext != NULL)
+ EVRSSCM_syslog(LOG_DEBUG, "RSS: destroying\n");
FreeStrBuf(&RSSAggr->Url);
FreeStrBuf(&RSSAggr->rooms);
}
FreeAsyncIOContents(&RSSAggr->IO);
+ memset(RSSAggr, 0, sizeof(rss_aggregator));
free(RSSAggr);
}
{
rss_aggregator *RSSAggr = (rss_aggregator *)IO->Data;
- EVM_syslog(LOG_DEBUG, "RSS: Terminating.\n");
-
+ EVRSSCM_syslog(LOG_DEBUG, "RSS: Terminating.\n");
+ StopCurlWatchers(IO);
UnlinkRSSAggregator(RSSAggr);
return eAbort;
}
{
rss_aggregator *RSSAggr = (rss_aggregator *)IO->Data;
- EVM_syslog(LOG_DEBUG, "RSS: Terminating.\n");
+ EVRSSCM_syslog(LOG_DEBUG, "RSS: Terminating.\n");
+ StopDBWatchers(&RSSAggr->IO);
UnlinkRSSAggregator(RSSAggr);
return eAbort;
}
if (pUrl == NULL)
pUrl = "";
- EV_syslog(LOG_DEBUG, "RSS: Aborting by shutdown: %s.\n", pUrl);
-
+ EVRSSC_syslog(LOG_DEBUG, "RSS: Aborting by shutdown: %s.\n", pUrl);
+ StopCurlWatchers(IO);
UnlinkRSSAggregator(RSSAggr);
return eAbort;
}
+void AppendLink(StrBuf *Message,
+ StrBuf *link,
+ StrBuf *LinkTitle,
+ const char *Title)
+{
+ if (StrLength(link) > 0)
+ {
+ StrBufAppendBufPlain(Message, HKEY("<a href=\""), 0);
+ StrBufAppendBuf(Message, 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("</a><br>\n"), 0);
+ }
+}
+
-eNextState AbortNetworkSaveMessage (AsyncIO *IO)
+int rss_format_item(AsyncIO *IO, networker_save_message *SaveMsg)
{
- return eAbort; ///TODO
+ 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;
+ 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);
+ CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &Encoded);
+ CM_SetAsFieldSB(&SaveMsg->Msg, eMessagePath, &SaveMsg->author_email);
+ }
+ else
+ {
+ if (FromAt)
+ {
+ CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &SaveMsg->author_or_creator);
+ CM_CopyField(&SaveMsg->Msg, eMessagePath, eAuthor);
+ }
+ else
+ {
+ StrBufRFC2047encode(&Encoded,
+ SaveMsg->author_or_creator);
+ CM_SetAsFieldSB(&SaveMsg->Msg, eAuthor, &Encoded);
+ CM_SetField(&SaveMsg->Msg, eMessagePath, HKEY("rss@localhost"));
+
+ }
+ }
+ }
+ else {
+ CM_SetField(&SaveMsg->Msg, eAuthor, HKEY("rss"));
+ }
+
+ CM_SetField(&SaveMsg->Msg, eNodeName, CFG_KEY(c_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);
+
+ CM_SetAsFieldSB(&SaveMsg->Msg, eMsgSubject, &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"
+ "<html><body>\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("<br><br>\n"), 0);
+
+ AppendLink(Message, SaveMsg->link, SaveMsg->linkTitle, NULL);
+ 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)
const char *Key;
rss_aggregator *RSSAggr = (rss_aggregator *) IO->Data;
- 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) );
+ if (rss_format_item(IO, RSSAggr->ThisMsg))
+ {
+ CM_SetAsFieldSB(&RSSAggr->ThisMsg->Msg, eMesageText,
+ &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 */
+
+ CheckIfAlreadySeen("RSS Item Insert", RSSAggr->ThisMsg->MsgGUID, IO->Now, 0, eWrite, CCID, IO->ID);
+ }
if (GetNextHashPos(RSSAggr->Messages,
RSSAggr->Pos,
eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO)
{
+#ifndef DEBUG_RSS
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);
+ if (CheckIfAlreadySeen("RSS Item Seen",
+ Ctx->ThisMsg->MsgGUID,
+ IO->Now,
+ IO->Now - USETABLE_ANTIEXPIRE_HIRES,
+ eCheckUpdate,
+ CCID, IO->ID)
+ != 0)
+ {
/* Item has already been seen */
- EV_syslog(LOG_DEBUG,
+ 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,
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);
+
+ 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,
+ IO->HttpReq.errdesc,
+ IO->HttpReq.CurlError,
+ 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><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;
+ 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,
+ CCID, IO->ID)
+ != 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)
+{
+ return CurlQueueDBOperation(IO, RSSAggregator_AnalyseReply);
}
/*
* Begin a feed parse
*/
-int rss_do_fetching(rss_aggregator *Cfg)
+int rss_do_fetching(rss_aggregator *RSSAggr)
{
+ AsyncIO *IO = &RSSAggr->IO;
rss_item *ri;
time_t now;
now = time(NULL);
- if ((Cfg->next_poll != 0) && (now < Cfg->next_poll))
+ if ((RSSAggr->next_poll != 0) && (now < RSSAggr->next_poll))
return 0;
ri = (rss_item*) malloc(sizeof(rss_item));
memset(ri, 0, sizeof(rss_item));
- Cfg->Item = ri;
+ RSSAggr->Item = ri;
- if (! InitcURLIOStruct(&Cfg->IO,
- Cfg,
+ if (! InitcURLIOStruct(&RSSAggr->IO,
+ RSSAggr,
"Citadel RSS Client",
- RSSAggregator_ParseReply,
+ RSSAggregator_FinishHttp,
RSSAggregator_Terminate,
RSSAggregator_TerminateDB,
RSSAggregator_ShutdownAbort))
{
- syslog(LOG_ALERT, "Unable to initialize libcurl.\n");
+ EVRSSCM_syslog(LOG_ALERT, "Unable to initialize libcurl.\n");
return 0;
}
+ SetRSSState(IO, eRSSCreated);
- safestrncpy(((CitContext*)Cfg->IO.CitContext)->cs_host,
- ChrPtr(Cfg->Url),
- sizeof(((CitContext*)Cfg->IO.CitContext)->cs_host));
+ safestrncpy(((CitContext*)RSSAggr->IO.CitContext)->cs_host,
+ ChrPtr(RSSAggr->Url),
+ sizeof(((CitContext*)RSSAggr->IO.CitContext)->cs_host));
- syslog(LOG_DEBUG, "Fetching RSS feed <%s>\n", ChrPtr(Cfg->Url));
- ParseURL(&Cfg->IO.ConnectMe, Cfg->Url, 80);
- CurlPrepareURL(Cfg->IO.ConnectMe);
+ EVRSSC_syslog(LOG_DEBUG, "Fetching RSS feed <%s>\n", ChrPtr(RSSAggr->Url));
+ ParseURL(&RSSAggr->IO.ConnectMe, RSSAggr->Url, 80);
+ CurlPrepareURL(RSSAggr->IO.ConnectMe);
- QueueCurlContext(&Cfg->IO);
+ SetRSSState(IO, eRSSFetching);
+ QueueCurlContext(&RSSAggr->IO);
return 1;
}
/*
* 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))
{
- syslog(LOG_DEBUG,
- "rssclient: [%ld] %s already in progress.\n",
- qrbuf->QRnumber,
- qrbuf->QRname);
+ EVRSSQ_syslog(LOG_DEBUG,
+ "rssclient: [%ld] %s already in progress.\n",
+ qrbuf->QRnumber,
+ qrbuf->QRname);
pthread_mutex_unlock(&RSSQueueMutex);
return;
}
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) {
- 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);
- syslog(LOG_DEBUG, "ERROR: reading config '%s' - %s<br>\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);
- syslog(LOG_DEBUG, "rssclient: [%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);
}
/*
* Scan for rooms that have RSS client requests configured
*/
void rssclient_scan(void) {
+ int RSSRoomCount, RSSCount;
rss_aggregator *rptr = NULL;
void *vrptr = NULL;
HashPos *it;
/* Run no more than once every 15 minutes. */
if ((now - last_run) < 900) {
+ EVRSSQ_syslog(LOG_DEBUG,
+ "Client: polling interval not yet reached; last run was %ldm%lds ago",
+ ((now - last_run) / 60),
+ ((now - last_run) % 60)
+ );
return;
}
/*
* This is a simple concurrency check to make sure only one rssclient
- * run is done at a time.We could do this with a mutex, but since we
- * don't really require extremely fine granularity here, we'll do it
- * with a static variable instead.
+ * run is done at a time.
*/
+ pthread_mutex_lock(&RSSQueueMutex);
+ RSSCount = GetCount(RSSFetchUrls);
+ RSSRoomCount = GetCount(RSSQueueRooms);
+ pthread_mutex_unlock(&RSSQueueMutex);
- if ((GetCount(RSSQueueRooms) > 0) || (GetCount(RSSFetchUrls) > 0))
+ if ((RSSRoomCount > 0) || (RSSCount > 0)) {
+ EVRSSQ_syslog(LOG_DEBUG,
+ "rssclient: concurrency check failed; %d rooms and %d url's are queued",
+ RSSRoomCount, RSSCount
+ );
return;
+ }
become_session(&rss_CC);
- syslog(LOG_DEBUG, "rssclient started\n");
- CtdlForEachRoom(rssclient_scan_room, NULL);
-
- pthread_mutex_lock(&RSSQueueMutex);
+ EVRSSQM_syslog(LOG_DEBUG, "rssclient started");
+ CtdlForEachNetCfgRoom(rssclient_scan_room, NULL, rssclient);
- 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.");
- syslog(LOG_DEBUG, "rssclient ended\n");
+ EVRSSQM_syslog(LOG_DEBUG, "rssclient ended\n");
return;
}
DeleteHash(&RSSQueueRooms);
}
+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";
}