citadel/modules/rssclient/rss_atom_parser.h

   1 /*
   2  * Bring external RSS feeds into rooms.
   3  *
   4  * Copyright (c) 2007-2010 by the citadel.org team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21
  22 #define RSS_UNSET       (1<<0)
  23 #define RSS_RSS         (1<<1)
  24 #define RSS_ATOM        (1<<2)
  25 #define RSS_REQUIRE_BUF (1<<3)
  26
  27 typedef struct _rss_item {
  28         int     done_parsing;
  29         int     item_tag_nesting;
  30         int     roomlist_parts;
  31         time_t  pubdate;
  32         StrBuf *roomlist;
  33         StrBuf *guid;
  34         StrBuf *title;
  35         StrBuf *link;
  36         StrBuf *linkTitle;
  37         StrBuf *reLink;
  38         StrBuf *reLinkTitle;
  39         StrBuf *description;
  40         StrBuf *channel_title;
  41         StrBuf *author_or_creator;
  42         StrBuf *author_url;
  43         StrBuf *author_email;
  44 }rss_item;
  45
  46 typedef struct __rssnetcfg {
  47         int     Attached;
  48         int     ItemType;
  49         int     roomlist_parts;
  50         time_t  last_error_when;
  51         time_t  next_poll;
  52         StrBuf *Url;
  53         StrBuf *rooms;
  54 }rssnetcfg;
  55
  56 typedef void (*rss_handler_func)(StrBuf *CData,
  57                                  rss_item *ri,
  58                                  rssnetcfg *Cfg,
  59                                  const char** Attr);
  60
  61 typedef struct __rss_xml_handler {
  62         int              Flags;
  63         rss_handler_func Handler;
  64 }rss_xml_handler;
  65
  66 typedef struct _rsscollection {
  67         AsyncIO          IO;
  68         XML_Parser       xp;
  69
  70         StrBuf          *CData;
  71         StrBuf          *Key;
  72
  73         rss_item        *Item;
  74         rssnetcfg       *Cfg;
  75
  76         rss_xml_handler *Current;
  77 } rsscollection;
  78
  79
  80
  81 eNextState ParseRSSReply(AsyncIO *IO);
  82
  83 void rss_save_item(rss_item *ri);