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);
+ }
+}
+
+
+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"
+ "<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;
+}
+
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);
}
}
+eNextState RSSAggregator_AnalyseReply(AsyncIO *IO)
+{
+ struct UseTable ut;
+ 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)
+ {
+ StrBuf *ErrMsg;
+ long lens[2];
+ const char *strs[2];
+
+ 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);
+ FreeStrBuf(&ErrMsg);
+ return eAbort;
+ }
+
+ 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 */
+ 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) );
+ FreeStrBuf(&guid);
+ if (cdbut != NULL) return eAbort;
+#endif
+ return RSSAggregator_ParseReply(IO);
+}
+
+eNextState RSSAggregator_FinishHttp(AsyncIO *IO)
+{
+ return QueueDBOperation(IO, RSSAggregator_AnalyseReply);
+}
+
/*
* Begin a feed parse
*/
if (! InitcURLIOStruct(&RSSAggr->IO,
RSSAggr,
"Citadel RSS Client",
- RSSAggregator_ParseReply,
+ RSSAggregator_FinishHttp,
RSSAggregator_Terminate,
RSSAggregator_TerminateDB,
RSSAggregator_ShutdownAbort))
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);
}
projects / citadel.git / blobdiff