citadel/modules/rssclient/rss_atom_parser.h

   1 /*
   2  * Bring external RSS feeds into rooms.
   3  *
   4  * Copyright (c) 2007-2012 by the citadel.org team
   5  *
   6  * This program is open source software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 3.
   8  *
   9  *
  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  *
  17  *
  18  *
  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_aggregator rss_aggregator;
  28 typedef struct rss_item rss_item;
  29 typedef struct rss_room_counter rss_room_counter;
  30
  31 typedef void (*rss_handler_func)(StrBuf *CData,
  32                                  rss_item *ri,
  33                                  rss_aggregator *Cfg,
  34                                  const char** Attr);
  35
  36
  37 typedef struct __rss_xml_handler {
  38         int              Flags;
  39         rss_handler_func Handler;
  40 }rss_xml_handler;
  41
  42 struct rss_item {
  43         int     done_parsing;
  44         int     item_tag_nesting;
  45         time_t  pubdate;
  46         StrBuf *guid;
  47         StrBuf *title;
  48         StrBuf *link;
  49         StrBuf *linkTitle;
  50         StrBuf *reLink;
  51         StrBuf *reLinkTitle;
  52         StrBuf *description;
  53         StrBuf *channel_title;
  54         StrBuf *author_or_creator;
  55         StrBuf *author_url;
  56         StrBuf *author_email;
  57 };
  58 void flush_rss_item(rss_item *ri);
  59
  60 struct rss_room_counter {
  61         int count;
  62         long QRnumber;
  63 };
  64
  65 typedef struct __networker_save_message {
  66         struct CtdlMessage Msg;
  67         StrBuf *MsgGUID;
  68         StrBuf *Message;
  69         struct UseTable ut;
  70
  71         StrBuf *author_email;
  72         StrBuf *author_or_creator;
  73         StrBuf *title;
  74         StrBuf *description;
  75
  76         StrBuf *link;
  77         StrBuf *linkTitle;
  78
  79         StrBuf *reLink;
  80         StrBuf *reLinkTitle;
  81 } networker_save_message;
  82
  83 struct rss_aggregator {
  84         AsyncIO          IO;
  85         XML_Parser       xp;
  86
  87         int              ItemType;
  88         int              roomlist_parts;
  89
  90         time_t           last_error_when;
  91         time_t           next_poll;
  92         StrBuf          *Url;
  93         StrBuf          *rooms;
  94         long             QRnumber;
  95         HashList        *OtherQRnumbers;
  96
  97         StrBuf          *CData;
  98         StrBuf          *Key;
  99
 100         rss_item        *Item;
 101         struct recptypes recp;
 102         HashPos         *Pos;
 103         HashList        *Messages;
 104         networker_save_message *ThisMsg;
 105 };
 106
 107
 108
 109 eNextState RSSAggregator_ParseReply(AsyncIO *IO);
 110
 111 eNextState RSS_FetchNetworkUsetableEntry(AsyncIO *IO);