#include "context.h"
typedef struct rssnetcfg rssnetcfg;
-
struct rssnetcfg {
rssnetcfg *next;
char url[256];
int ItemType;
};
-#define RSS_UNSET 0
-#define RSS_RSS 1
-#define RSS_ATOM 2
+#define RSS_UNSET (1<<0)
+#define RSS_RSS (1<<1)
+#define RSS_ATOM (1<<2)
+#define RSS_REQUIRE_BUF (1<<3)
typedef struct _rss_item {
- char *chardata;
- int chardata_len;
char *roomlist;
int done_parsing;
- char *guid;
- char *title;
- char *link;
- char *description;
+ StrBuf *guid;
+ StrBuf *title;
+ StrBuf *link;
+ StrBuf *linkTitle;
+ StrBuf *reLink;
+ StrBuf *reLinkTitle;
+ StrBuf *description;
time_t pubdate;
- char channel_title[256];
+ StrBuf *channel_title;
int item_tag_nesting;
- char *author_or_creator;
- char *author_url;
- StrBuf *CData;
+ StrBuf *author_or_creator;
+ StrBuf *author_url;
}rss_item;
+typedef void (*rss_handler_func)(StrBuf *CData,
+ rss_item *ri,
+ rssnetcfg *Cfg,
+ const char** Attr);
+
+typedef struct __rss_xml_handler {
+ int Flags;
+ rss_handler_func Handler;
+}rss_xml_handler;
+
+
typedef struct _rsscollection {
+ StrBuf *CData;
+ StrBuf *Key;
+
rss_item *Item;
rssnetcfg *Cfg;
-
+ rss_xml_handler *Current;
} rsscollection;
struct rssnetcfg *rnclist = NULL;
-
+HashList *StartHandlers;
+HashList *EndHandlers;
+HashList *KnownNameSpaces;
+void AddRSSStartHandler(rss_handler_func Handler, int Flags, const char *key, long len)
+{
+ rss_xml_handler *h;
+ h = (rss_xml_handler*) malloc(sizeof (rss_xml_handler));
+ h->Flags = Flags;
+ h->Handler = Handler;
+ Put(StartHandlers, key, len, h, NULL);
+}
+void AddRSSEndHandler(rss_handler_func Handler, int Flags, const char *key, long len)
+{
+ rss_xml_handler *h;
+ h = (rss_xml_handler*) malloc(sizeof (rss_xml_handler));
+ h->Flags = Flags;
+ h->Handler = Handler;
+ Put(EndHandlers, key, len, h, NULL);
+}
#if 0
#ifdef HAVE_ICONV
/*
* Commit a fetched and parsed RSS item to disk
*/
-void rss_save_item(rsscollection *rssc) {
+void rss_save_item(rss_item *ri)
+{
struct MD5Context md5context;
u_char rawdigest[MD5_DIGEST_LEN];
struct CtdlMessage *msg;
struct recptypes *recp = NULL;
int msglen = 0;
- rss_item *ri = rssc->Item;
recp = (struct recptypes *) malloc(sizeof(struct recptypes));
if (recp == NULL) return;
* If one is not present in the item itself, make one up.
*/
if (ri->guid != NULL) {
- snprintf(utmsgid, sizeof utmsgid, "rss/%s", ri->guid);
+ StrBufSpaceToBlank(ri->guid);
+ StrBufTrim(ri->guid);
+ snprintf(utmsgid, sizeof utmsgid, "rss/%s", ChrPtr(ri->guid));
}
else {
MD5Init(&md5context);
if (ri->title != NULL) {
- MD5Update(&md5context, (unsigned char*)ri->title, strlen(ri->title));
+ MD5Update(&md5context, (const unsigned char*)ChrPtr(ri->title), StrLength(ri->title));
}
if (ri->link != NULL) {
- MD5Update(&md5context, (unsigned char*)ri->link, strlen(ri->link));
+ MD5Update(&md5context, (const unsigned char*)ChrPtr(ri->link), StrLength(ri->link));
}
MD5Final(rawdigest, &md5context);
for (i=0; i<MD5_DIGEST_LEN; i++) {
/* Find out if we've already seen this item */
cdbut = cdb_fetch(CDB_USETABLE, utmsgid, strlen(utmsgid));
+#if 0
if (cdbut != NULL) {
/* Item has already been seen */
CtdlLogPrintf(CTDL_DEBUG, "%s has already been seen\n", utmsgid);
ut.ut_timestamp = time(NULL);
cdb_store(CDB_USETABLE, utmsgid, strlen(utmsgid), &ut, sizeof(struct UseTable) );
}
- else {
+ else
+#endif
+{
/* Item has not been seen, so save it. */
CtdlLogPrintf(CTDL_DEBUG, "RSS: saving item...\n");
- if (ri->description == NULL) ri->description = strdup("");
- for (i=strlen(ri->description); i>=0; --i) {
- if (isspace(ri->description[i])) {
- ri->description[i] = ' ';
- }
- }
-
+ if (ri->description == NULL) ri->description = NewStrBufPlain(HKEY(""));
+ StrBufSpaceToBlank(ri->description);
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_format_type = FMT_RFC822;
if (ri->guid != NULL) {
- msg->cm_fields['E'] = strdup(ri->guid);
+ msg->cm_fields['E'] = strdup(ChrPtr(ri->guid));
}
if (ri->author_or_creator != NULL) {
UserName = NewStrBuf();
EmailAddress = NewStrBuf();
EncBuf = NewStrBuf();
-
- From = html_to_ascii(ri->author_or_creator,
- strlen(ri->author_or_creator),
+////TODO!
+ From = html_to_ascii(ChrPtr(ri->author_or_creator),
+ StrLength(ri->author_or_creator),
512, 0);
Encoded = NewStrBufPlain(From, -1);
StrBuf *Encoded, *QPEncoded;
QPEncoded = NULL;
- len = strlen(ri->title);
- Sbj = html_to_ascii(ri->title, len, 512, 0);
+ StrBufSpaceToBlank(ri->title);
+ len = StrLength(ri->title);
+ Sbj = html_to_ascii(ChrPtr(ri->title), len, 512, 0);
Encoded = NewStrBufPlain(Sbj, -1);
free(Sbj);
msg->cm_fields['T'] = malloc(64);
snprintf(msg->cm_fields['T'], 64, "%ld", ri->pubdate);
if (ri->channel_title != NULL) {
- if (!IsEmptyStr(ri->channel_title)) {
- msg->cm_fields['O'] = strdup(ri->channel_title);
+ if (StrLength(ri->channel_title) > 0) {
+ msg->cm_fields['O'] = strdup(ChrPtr(ri->channel_title));
}
}
if (ri->link == NULL)
- ri->link = strdup("");
- msglen += 1024 + strlen(ri->link) + strlen(ri->description) ;
+ ri->link = NewStrBufPlain(HKEY(""));
+ msglen += 1024 + StrLength(ri->link) + StrLength(ri->description) ;
msg->cm_fields['M'] = malloc(msglen);
snprintf(msg->cm_fields['M'], msglen,
- "Content-type: text/html; charset=\"UTF-8\"\r\n\r\n"
- "<html><body>\n"
- "%s<br><br>\n"
- "<a href=\"%s\">%s</a>\n"
- "</body></html>\n"
- ,
- ri->description,
- ri->link, ri->link
+ "Content-type: text/html; charset=\"UTF-8\"\r\n\r\n"
+ "<html><body>\n"
+ "%s<br><br>\n"
+ "<a href=\"%s\">%s</a><br>\n"
+ "<a href=\"%s\">%s</a>\n"
+ "</body></html>\n"
+ ,
+ ChrPtr(ri->description),
+ ChrPtr(ri->link),
+ (StrLength(ri->linkTitle)>0)?ChrPtr(ri->linkTitle):ChrPtr(ri->link),
+ ChrPtr(ri->reLink),
+ (StrLength(ri->reLinkTitle)>0)?ChrPtr(ri->reLinkTitle):"Reply to this"
);
CtdlSubmitMsg(msg, recp, NULL, 0);
/*
* Convert an RDF/RSS datestamp into a time_t
*/
-time_t rdf_parsedate(char *p)
+time_t rdf_parsedate(const char *p)
{
struct tm tm;
time_t t = 0;
return(time(NULL));
}
-#define RSS_UNSET 0
-#define RSS_RSS 1
-#define RSS_ATOM 2
-
-void flush_rss_ite(rss_item *ri)
+void flush_rss_item(rss_item *ri)
{
/* Initialize the feed item data structure */
- if (ri->guid != NULL) free(ri->guid);
- ri->guid = NULL;
- if (ri->title != NULL) free(ri->title);
- ri->title = NULL;
- if (ri->link != NULL) free(ri->link);
- ri->link = NULL;
- if (ri->author_or_creator != NULL) free(ri->author_or_creator);
- ri->author_or_creator = NULL;
- if (ri->author_url != NULL) free(ri->author_url);
- ri->author_url = NULL;
- if (ri->description != NULL) free(ri->description);
- ri->description = NULL;
- /* Throw away any existing character data */
- if (ri->chardata_len > 0) {
- free(ri->chardata);
- ri->chardata = 0;
- ri->chardata_len = 0;
- }
- FreeStrBuf(&ri->CData);
-}
-
-void rss_xml_start(void *data, const char *supplied_el, const char **attr) {
- rsscollection *rssc = (rsscollection*) data;
- rss_item *ri = rssc->Item;
- char el[256];
- char *sep = NULL;
+ FreeStrBuf(&ri->guid);
+ FreeStrBuf(&ri->title);
+ FreeStrBuf(&ri->link);
+ FreeStrBuf(&ri->author_or_creator);
+ FreeStrBuf(&ri->author_url);
+ FreeStrBuf(&ri->description);
+}
+
+void rss_xml_start(void *data, const char *supplied_el, const char **attr)
+{
+ rss_xml_handler *h;
+ rsscollection *rssc = (rsscollection*) data;
+ rssnetcfg *Cfg = rssc->Cfg;
+ rss_item *ri = rssc->Item;
+ void *pv;
+ const char *pel;
+ char *sep = NULL;
/* Axe the namespace, we don't care about it */
/// CtdlLogPrintf(0, "RSS: supplied el %d: %s...\n", rssc->Cfg->ItemType, supplied_el);
- safestrncpy(el, supplied_el, sizeof el);
- while (sep = strchr(el, ':'), sep) {
- strcpy(el, ++sep);
+ pel = supplied_el;
+ while (sep = strchr(pel, ':'), sep) {
+ pel = sep + 1;
}
- if ((rssc->Cfg->ItemType == RSS_UNSET) && !strcasecmp(el, "rss"))
+ if (pel != supplied_el)
{
- CtdlLogPrintf(9, "RSS: This is an RSS feed.\n");
- rssc->Cfg->ItemType = RSS_RSS;
+ void *v;
+
+ if (!GetHash(KnownNameSpaces,
+ supplied_el,
+ pel - supplied_el - 1,
+ &v))
+ {
+ CtdlLogPrintf(0, "RSS: START ignoring because of wrong namespace [%s] = [%s]\n",
+ supplied_el);
+ return;
+ }
}
- if ((rssc->Cfg->ItemType == RSS_UNSET) && !strcasecmp(el, "rdf"))
+
+ StrBufPlain(rssc->Key, pel, -1);
+ StrBufLowerCase(rssc->Key);
+ if (GetHash(StartHandlers, SKEY(rssc->Key), &pv))
{
- CtdlLogPrintf(9, "RSS: This is an RDF feed.\n");
- rssc->Cfg->ItemType = RSS_RSS;
+ rssc->Current = h = (rss_xml_handler*) pv;
+
+ if (((h->Flags & RSS_UNSET) != 0) &&
+ (Cfg->ItemType == RSS_UNSET))
+ {
+ h->Handler(rssc->CData, ri, Cfg, attr);
+ }
+ else if (((h->Flags & RSS_RSS) != 0) &&
+ (Cfg->ItemType == RSS_RSS))
+ {
+ h->Handler(rssc->CData, ri, Cfg, attr);
+ }
+ else if (((h->Flags & RSS_ATOM) != 0) &&
+ (Cfg->ItemType == RSS_ATOM))
+ {
+ h->Handler(rssc->CData, ri, Cfg, attr);
+ }
+ else
+ CtdlLogPrintf(0, "RSS: START unhandled: [%s] [%s]...\n", pel, supplied_el);
}
- else if ((rssc->Cfg->ItemType == RSS_UNSET) && !strcasecmp(el, "feed"))
- {
- CtdlLogPrintf(9, "RSS: This is an ATOM feed.\n");
- rssc->Cfg->ItemType = RSS_ATOM;
+ else
+ CtdlLogPrintf(0, "RSS: START unhandled: [%s] [%s]...\n", pel, supplied_el);
+
+}
+
+void rss_xml_end(void *data, const char *supplied_el)
+{
+ rss_xml_handler *h;
+ rsscollection *rssc = (rsscollection*) data;
+ rssnetcfg *Cfg = rssc->Cfg;
+ rss_item *ri = rssc->Item;
+ const char *pel;
+ char *sep = NULL;
+ void *pv;
+
+ /* Axe the namespace, we don't care about it */
+ pel = supplied_el;
+ while (sep = strchr(pel, ':'), sep) {
+ pel = sep + 1;
}
- else if ((rssc->Cfg->ItemType == RSS_RSS) &&
- !strcasecmp(el, "item"))
+// CtdlLogPrintf(0, "RSS: END %s...\n", el);
+ if (pel != supplied_el)
{
- ri->item_tag_nesting ++ ;
- flush_rss_ite(ri);
- }
- else if ( (rssc->Cfg->ItemType == RSS_ATOM) &&
- !strcasecmp(el, "entry"))
- { /* Atom feed... */
- ++ri->item_tag_nesting;
- flush_rss_ite(ri);
+ void *v;
+
+ if (!GetHash(KnownNameSpaces,
+ supplied_el,
+ pel - supplied_el - 1,
+ &v))
+ {
+ CtdlLogPrintf(0, "RSS: END ignoring because of wrong namespace [%s] = [%s]\n",
+ supplied_el, ChrPtr(rssc->CData));
+ FlushStrBuf(rssc->CData);
+ return;
+ }
}
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- !strcasecmp(el, "link"))
+
+ StrBufPlain(rssc->Key, pel, -1);
+ StrBufLowerCase(rssc->Key);
+ if (GetHash(EndHandlers, SKEY(rssc->Key), &pv))
{
- int found ;
- int i;
+ h = (rss_xml_handler*) pv;
- for (found = 0, i = 0;!found && attr[i] != NULL; i+=2)
+ if (((h->Flags & RSS_UNSET) != 0) &&
+ (Cfg->ItemType == RSS_UNSET))
{
- if (!strcmp(attr[i], "href"))
- {
- found = 1;
- if (ri->link != NULL)
- free(ri->link);
- ri->link = strdup(attr[i+1]);
- striplt(ri->link);
- }
+ h->Handler(rssc->CData, ri, Cfg, NULL);
}
-
+ else if (((h->Flags & RSS_RSS) != 0) &&
+ (Cfg->ItemType == RSS_RSS))
+ {
+ h->Handler(rssc->CData, ri, Cfg, NULL);
+ }
+ else if (((h->Flags & RSS_ATOM) != 0) &&
+ (Cfg->ItemType == RSS_ATOM))
+ {
+ h->Handler(rssc->CData, ri, Cfg, NULL);
+ }
+ else
+ CtdlLogPrintf(0, "RSS: END unhandled: [%s] [%s] = [%s]...\n", pel, supplied_el, ChrPtr(rssc->CData));
+
}
+ else
+ CtdlLogPrintf(0, "RSS: END unhandled: [%s] [%s] = [%s]...\n", pel, supplied_el, ChrPtr(rssc->CData));
+ FlushStrBuf(rssc->CData);
+ rssc->Current = NULL;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+void RSS_item_rss_start (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ CtdlLogPrintf(CTDL_DEBUG, "RSS: This is an RSS feed.\n");
+ Cfg->ItemType = RSS_RSS;
}
-void rss_xml_end(void *data, const char *supplied_el) {
- rsscollection *rssc = (rsscollection*) data;
- rss_item *ri = rssc->Item;
- char el[256];
- char *sep = NULL;
+void RSS_item_rdf_start(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ CtdlLogPrintf(CTDL_DEBUG, "RSS: This is an RDF feed.\n");
+ Cfg->ItemType = RSS_RSS;
+}
- /* Axe the namespace, we don't care about it */
- safestrncpy(el, supplied_el, sizeof el);
- while (sep = strchr(el, ':'), sep) {
- strcpy(el, ++sep);
+void ATOM_item_feed_start(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ CtdlLogPrintf(CTDL_DEBUG, "RSS: This is an ATOM feed.\n");
+ Cfg->ItemType = RSS_ATOM;
+}
+
+
+void RSS_item_item_start(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ ri->item_tag_nesting ++;
+ flush_rss_item(ri);
+}
+
+void ATOM_item_entry_start(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+/* Atom feed... */
+ ri->item_tag_nesting ++;
+ flush_rss_item(ri);
+}
+
+void ATOM_item_link_start (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ int i;
+ const char *pHref = NULL;
+ const char *pType = NULL;
+ const char *pRel = NULL;
+ const char *pTitle = NULL;
+
+ for (i = 0; Attr[i] != NULL; i+=2)
+ {
+ if (!strcmp(Attr[i], "href"))
+ {
+ pHref = Attr[i+1];
+ }
+ else if (!strcmp(Attr[i], "rel"))
+ {
+ pRel = Attr[i+1];
+ }
+ else if (!strcmp(Attr[i], "type"))
+ {
+ pType = Attr[i+1];
+ }
+ else if (!strcmp(Attr[i], "title"))
+ {
+ pTitle = Attr[i+1];
+ }
}
-// CtdlLogPrintf(0, "RSS: END %s...\n", el);
+ if (pHref == NULL)
+ return; /* WHUT? Pointing... where? */
+ if ((pType != NULL) && !strcasecmp(pType, "application/atom+xml"))
+ return; /* these just point to other rss resources, we're not interested in them. */
+ if (pRel != NULL)
+ {
+ if (!strcasecmp (pRel, "replies"))
+ {
+ NewStrBufDupAppendFlush(&ri->reLink, NULL, pHref, -1);
+ StrBufTrim(ri->link);
+ NewStrBufDupAppendFlush(&ri->reLinkTitle, NULL, pTitle, -1);
+ }
+ else if (!strcasecmp(pRel, "alternate")) /* Alternative representation of this Item... */
+ {
+ NewStrBufDupAppendFlush(&ri->link, NULL, pHref, -1);
+ StrBufTrim(ri->link);
+ NewStrBufDupAppendFlush(&ri->linkTitle, NULL, pTitle, -1);
- if ( (!strcasecmp(el, "title")) && (ri->item_tag_nesting == 0) && (ri->chardata != NULL) ) {
- safestrncpy(ri->channel_title, ri->chardata, sizeof ri->channel_title);
- striplt(ri->channel_title);
+ }
+#if 0 /* these are also defined, but dunno what to do with them.. */
+ else if (!strcasecmp(pRel, "related"))
+ {
+ }
+ else if (!strcasecmp(pRel, "self"))
+ {
+ }
+ else if (!strcasecmp(pRel, "enclosure"))
+ {/* this reference can get big, and is probably the full article... */
+ }
+ else if (!strcasecmp(pRel, "via"))
+ {/* this article was provided via... */
+ }
+#endif
+ }
+ else if (StrLength(ri->link) == 0)
+ {
+ NewStrBufDupAppendFlush(&ri->link, NULL, pHref, -1);
+ StrBufTrim(ri->link);
+ NewStrBufDupAppendFlush(&ri->linkTitle, NULL, pTitle, -1);
}
+}
+
+
- if ( (rssc->Cfg->ItemType == RSS_RSS) &&
- (!strcasecmp(el, "guid")) && (ri->chardata != NULL) ) {
- if (ri->guid != NULL) free(ri->guid);
- striplt(ri->chardata);
- ri->guid = strdup(ri->chardata);
+
+void ATOMRSS_item_title_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if ((ri->item_tag_nesting == 0) && (StrLength(CData) > 0)) {
+ NewStrBufDupAppendFlush(&ri->channel_title, CData, NULL, 0);
+ StrBufTrim(ri->channel_title);
}
- else if ( (rssc->Cfg->ItemType == RSS_ATOM) &&
- (!strcasecmp(el, "id")) && (ri->chardata != NULL) ) {
- if (ri->guid != NULL) free(ri->guid);
- striplt(ri->chardata);
- ri->guid = strdup(ri->chardata);
+}
+
+void RSS_item_guid_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->guid, CData, NULL, 0);
}
+}
- else if ( (rssc->Cfg->ItemType == RSS_RSS) && (!strcasecmp(el, "link")) && (ri->chardata != NULL) ) {
- if (ri->link != NULL) free(ri->link);
- striplt(ri->chardata);
- ri->link = strdup(ri->chardata);
+void ATOM_item_id_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->guid, CData, NULL, 0);
}
+}
+
- else if ( (!strcasecmp(el, "title")) && (ri->chardata != NULL) ) {
- if (ri->title != NULL) free(ri->title);
- striplt(ri->chardata);
- ri->title = strdup(ri->chardata);
+void RSS_item_link_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->link, CData, NULL, 0);
+ StrBufTrim(ri->link);
}
+}
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- (!strcasecmp(el, "content")) &&
- (ri->chardata != NULL) ) {
- if (ri->description != NULL) free(ri->description);
- ri->description = strdup(ri->chardata);
+void RSSATOM_item_title_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->title, CData, NULL, 0);
+ StrBufTrim(ri->title);
}
- else if ( (rssc->Cfg->ItemType == RSS_RSS) &&
- (!strcasecmp(el, "description")) &&
- (ri->chardata != NULL) ) {
- if (ri->description != NULL) free(ri->description);
- ri->description = strdup(ri->chardata);
+}
+
+void ATOM_item_content_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->description, CData, NULL, 0);
+ StrBufTrim(ri->description);
}
-
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- ((!strcasecmp(el, "published")) ||
- (!strcasecmp(el, "updated"))) &&
- (ri->chardata != NULL) ) {
- striplt(ri->chardata);
- ri->pubdate = rdf_parsedate(ri->chardata);
+}
+void ATOM_item_summary_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ /* this can contain an abstract of the article. but we don't want to verwrite a full document if we already have it. */
+ if ((StrLength(CData) > 0) && (StrLength(ri->description) == 0))
+ {
+ NewStrBufDupAppendFlush(&ri->description, CData, NULL, 0);
+ StrBufTrim(ri->description);
}
+}
+void RSS_item_description_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->description, CData, NULL, 0);
+ }
+}
- else if ((rssc->Cfg->ItemType == RSS_RSS) &&
- ((!strcasecmp(el, "pubdate")) ||
- (!strcasecmp(el, "date"))) &&
- (ri->chardata != NULL) ) {
- striplt(ri->chardata);
- ri->pubdate = rdf_parsedate(ri->chardata);
+void ATOM_item_published_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ StrBufTrim(CData);
+ ri->pubdate = rdf_parsedate(ChrPtr(CData));
}
+}
- else if ((rssc->Cfg->ItemType == RSS_RSS) &&
- ((!strcasecmp(el, "author")) ||
- (!strcasecmp(el, "creator"))) &&
- (ri->chardata != NULL) ) {
- if (ri->author_or_creator != NULL) free(ri->author_or_creator);
- striplt(ri->chardata);
- ri->author_or_creator = strdup(ri->chardata);
+void ATOM_item_updated_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ StrBufTrim(CData);
+ ri->pubdate = rdf_parsedate(ChrPtr(CData));
}
+}
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- (!strcasecmp(el, "name")) &&
- (ri->chardata != NULL) ) {
- if (ri->author_or_creator != NULL) free(ri->author_or_creator);
- striplt(ri->chardata);
- ri->author_or_creator = strdup(ri->chardata);
+void RSS_item_pubdate_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ StrBufTrim(CData);
+ ri->pubdate = rdf_parsedate(ChrPtr(CData));
}
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- (!strcasecmp(el, "uri")) &&
- (ri->chardata != NULL) ) {
- if (ri->author_url != NULL) free(ri->author_url);
- striplt(ri->chardata);
- ri->author_url = strdup(ri->chardata);
+}
+
+
+void RSS_item_date_end (StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ StrBufTrim(CData);
+ ri->pubdate = rdf_parsedate(ChrPtr(CData));
}
+}
- else if ((rssc->Cfg->ItemType == RSS_RSS) &&
- !strcasecmp(el, "item")) {
- --ri->item_tag_nesting;
- rss_save_item(rssc);
+
+
+void RSS_item_author_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->author_or_creator, CData, NULL, 0);
+ StrBufTrim(ri->author_or_creator);
}
- else if ((rssc->Cfg->ItemType == RSS_ATOM) &&
- !strcasecmp(el, "entry")) {
- --ri->item_tag_nesting;
- rss_save_item(rssc);
+}
+
+
+void ATOM_item_name_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->author_or_creator, CData, NULL, 0);
+ StrBufTrim(ri->author_or_creator);
}
+}
- else if ( (!strcasecmp(el, "rss")) ||
- (!strcasecmp(el, "rdf")) ) {
-// CtdlLogPrintf(CTDL_DEBUG, "End of feed detected. Closing parser.\n");
- ri->done_parsing = 1;
+void RSS_item_creator_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if ((StrLength(CData) > 0) &&
+ (StrLength(ri->author_or_creator) == 0))
+ {
+ NewStrBufDupAppendFlush(&ri->author_or_creator, CData, NULL, 0);
+ StrBufTrim(ri->author_or_creator);
}
+}
+
- if (ri->chardata_len > 0) {
- free(ri->chardata);
- ri->chardata = 0;
- ri->chardata_len = 0;
+void ATOM_item_uri_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ if (StrLength(CData) > 0) {
+ NewStrBufDupAppendFlush(&ri->author_url, CData, NULL, 0);
+ StrBufTrim(ri->author_url);
}
+}
+
+void RSS_item_item_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ --ri->item_tag_nesting;
+ rss_save_item(ri);
+}
+
+
+void ATOM_item_entry_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+ --ri->item_tag_nesting;
+ rss_save_item(ri);
+}
+
+void RSS_item_rss_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+// CtdlLogPrintf(CTDL_DEBUG, "End of feed detected. Closing parser.\n");
+ ri->done_parsing = 1;
+
+}
+void RSS_item_rdf_end(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
+// CtdlLogPrintf(CTDL_DEBUG, "End of feed detected. Closing parser.\n");
+ ri->done_parsing = 1;
+}
+
+void RSSATOM_item_ignore(StrBuf *CData, rss_item *ri, rssnetcfg *Cfg, const char** Attr)
+{
}
+
+
+
+
+
+
+
+
+
/*
* This callback stores up the data which appears in between tags.
*/
-void rss_xml_cdata_start(void *data) {
+void rss_xml_cdata_start(void *data)
+{
rsscollection *rssc = (rsscollection*) data;
- rss_item *ri = rssc->Item;
- ri->CData = NewStrBuf();
+ FlushStrBuf(rssc->CData);
}
-void rss_xml_cdata_end(void *data) {
- rsscollection *rssc = (rsscollection*) data;
- rss_item *ri = rssc->Item;
+void rss_xml_cdata_end(void *data)
+{
+ //rsscollection *rssc = (rsscollection*) data;
+ //rss_item *ri = rssc->Item;
- ri->description = SmashStrBuf(&ri->CData);
+ /* Hm, it seems as if in some CDATA cases expat doesn't call the handler... * /
+ if (rssc->Current == NULL)
+ NewStrBufDupAppendFlush(&ri->description, rssc->CData, NULL, 0);
+ */
}
-void rss_xml_chardata(void *data, const XML_Char *s, int len) {
+void rss_xml_chardata(void *data, const XML_Char *s, int len)
+{
rsscollection *rssc = (rsscollection*) data;
- rss_item *ri = rssc->Item;
- int old_len;
- int new_len;
- char *new_buffer;
-
- if (ri->CData != NULL) {
- StrBufAppendBufPlain (ri->CData, s, len, 0);
- } else {
- old_len = ri->chardata_len;
- new_len = old_len + len;
- new_buffer = realloc(ri->chardata, new_len + 1);
- if (new_buffer != NULL) {
- memcpy(&new_buffer[old_len], s, len);
- new_buffer[new_len] = 0;
- ri->chardata = new_buffer;
- ri->chardata_len = new_len;
- }
- }
+
+ StrBufAppendBufPlain (rssc->CData, s, len, 0);
}
/*
CURLcode res;
char errmsg[1024] = "";
+ memset(&ri, 0, sizeof(rss_item));
rssc.Item = &ri;
rssc.Cfg = Cfg;
curl_easy_cleanup(curl);
return;
}
-
+ rssc.CData = NewStrBufPlain(NULL, SIZ);
+ rssc.Key = NewStrBuf();
curl_easy_setopt(curl, CURLOPT_URL, Cfg->url);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_cleanup(curl);
XML_ParserFree(xp);
- flush_rss_ite(&ri);
+ flush_rss_item(&ri);
+ FreeStrBuf(&rssc.CData);
+ FreeStrBuf(&rssc.Key);
}
CtdlLogPrintf(CTDL_INFO, "%s\n", curl_version());
CtdlThreadSchedule ("RSS Client", CTDLTHREAD_BIGSTACK, rssclient_scan, NULL, 0);
}
- /* return our Subversion id for the Log */
- return "rssclient";
+
+ StartHandlers = NewHash(1, NULL);
+ EndHandlers = NewHash(1, NULL);
+
+ AddRSSStartHandler(RSS_item_rss_start, RSS_UNSET, HKEY("rss"));
+ AddRSSStartHandler(RSS_item_rdf_start, RSS_UNSET, HKEY("rdf"));
+ AddRSSStartHandler(ATOM_item_feed_start, RSS_UNSET, HKEY("feed"));
+ AddRSSStartHandler(RSS_item_item_start, RSS_RSS, HKEY("item"));
+ AddRSSStartHandler(ATOM_item_entry_start, RSS_ATOM, HKEY("entry"));
+ AddRSSStartHandler(ATOM_item_link_start, RSS_ATOM, HKEY("link"));
+
+ AddRSSEndHandler(ATOMRSS_item_title_end, RSS_ATOM|RSS_RSS|RSS_REQUIRE_BUF, HKEY("title"));
+ AddRSSEndHandler(RSS_item_guid_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("guid"));
+ AddRSSEndHandler(ATOM_item_id_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("id"));
+ AddRSSEndHandler(RSS_item_link_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("link"));
+ AddRSSEndHandler(RSSATOM_item_title_end, RSS_ATOM|RSS_RSS|RSS_REQUIRE_BUF, HKEY("title"));
+ AddRSSEndHandler(ATOM_item_content_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("content"));
+ AddRSSEndHandler(RSS_item_description_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("encoded"));
+ AddRSSEndHandler(ATOM_item_summary_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("summary"));
+ AddRSSEndHandler(RSS_item_description_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("description"));
+ AddRSSEndHandler(ATOM_item_published_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("published"));
+ AddRSSEndHandler(ATOM_item_updated_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("updated"));
+ AddRSSEndHandler(RSS_item_pubdate_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("pubdate"));
+ AddRSSEndHandler(RSS_item_date_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("date"));
+ AddRSSEndHandler(RSS_item_author_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("author"));
+ AddRSSEndHandler(RSS_item_creator_end, RSS_RSS|RSS_REQUIRE_BUF, HKEY("creator"));
+ AddRSSEndHandler(ATOM_item_name_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("name"));
+ AddRSSEndHandler(ATOM_item_uri_end, RSS_ATOM|RSS_REQUIRE_BUF, HKEY("uri"));
+
+ AddRSSEndHandler(RSS_item_item_end, RSS_RSS, HKEY("item"));
+ AddRSSEndHandler(RSS_item_rss_end, RSS_RSS, HKEY("rss"));
+ AddRSSEndHandler(RSS_item_rdf_end, RSS_RSS, HKEY("rdf"));
+ AddRSSEndHandler(ATOM_item_entry_end, RSS_ATOM, HKEY("entry"));
+
+
+/* at the start of atoms: <seq> <li>link to resource</li></seq> ignore them. */
+ AddRSSStartHandler(RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("seq"));
+ AddRSSEndHandler (RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("seq"));
+ AddRSSStartHandler(RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("li"));
+ AddRSSEndHandler (RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("li"));
+
+/* links to other feed generators... */
+ AddRSSStartHandler(RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("feedflare"));
+ AddRSSEndHandler (RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("feedflare"));
+ AddRSSStartHandler(RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("browserfriendly"));
+ AddRSSEndHandler (RSSATOM_item_ignore, RSS_RSS|RSS_ATOM, HKEY("browserfriendly"));
+
+ KnownNameSpaces = NewHash(1, NULL);
+ Put(KnownNameSpaces, HKEY("http://a9.com/-/spec/opensearch/1.1/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://a9.com/-/spec/opensearchrss/1.0/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://backend.userland.com/creativeCommonsRssModule"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/atom/ns#"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/dc/elements/1.1/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/rss/1.0/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/rss/1.0/modules/content/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/rss/1.0/modules/slash/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/rss/1.0/modules/syndication/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/rss/1.0/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://purl.org/syndication/thread/1.0"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://rssnamespace.org/feedburner/ext/1.0"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://schemas.google.com/g/2005"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://webns.net/mvcb/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://web.resource.org/cc/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://wellformedweb.org/CommentAPI/"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.georss.org/georss"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.w3.org/1999/xhtml"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.w3.org/1999/02/22-rdf-syntax-ns#"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.w3.org/1999/02/22-rdf-syntax-ns#"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.w3.org/2003/01/geo/wgs84_pos#"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("http://www.w3.org/2005/Atom"), NULL, reference_free_handler);
+ Put(KnownNameSpaces, HKEY("urn:flickr:"), NULL, reference_free_handler);
+#if 0
+ /* we don't like these namespaces because of they shadow our usefull parameters. */
+ Put(KnownNameSpaces, HKEY("http://search.yahoo.com/mrss/"), NULL, reference_free_handler);
+#endif
+ return "rssclient";
}