src/plugins/rssyl/rssyl_update_comments.c

   1 /*
   2  * Copyright (C) 2006 Andrej Kacian <andrej@kacian.sk>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public
  15  * License along with this program; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 /* Global includes */
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <pthread.h>
  28
  29 /* Claws Mail includes */
  30 #include <log.h>
  31 #include <mainwindow.h>
  32 #include <statusbar.h>
  33 #include <main.h>
  34
  35 /* Local includes */
  36 #include "libfeed/feed.h"
  37 #include "rssyl.h"
  38 #include "rssyl_feed.h"
  39 #include "rssyl_parse_feed.h"
  40 #include "rssyl_update_feed.h"
  41 #include "parse822.h"
  42
  43 static void rssyl_update_reference_func(gpointer data, gpointer user_data)
  44 {
  45         FeedItem *item = (FeedItem *)data;
  46         gchar *parent_id = (gchar *)user_data;
  47
  48         g_return_if_fail(item != NULL);
  49         g_return_if_fail(user_data != NULL);
  50
  51         feed_item_set_parent_id(item, parent_id);
  52 }
  53
  54 void rssyl_update_comments(RFolderItem *ritem)
  55 {
  56         FolderItem *item = &ritem->item;
  57         FeedItem *fi = NULL;
  58         RFetchCtx *ctx = NULL;
  59         GDir *dp;
  60         const gchar *d;
  61         GError *error = NULL;
  62         gint num;
  63         gchar *path, *msg, *fname;
  64         MainWindow *mainwin = mainwindow_get_mainwindow();
  65
  66         g_return_if_fail(ritem != NULL);
  67
  68         if( ritem->fetch_comments == FALSE )
  69                 return;
  70
  71         path = folder_item_get_path(item);
  72         g_return_if_fail(path != NULL);
  73
  74         debug_print("RSSyl: starting to parse comments, path is '%s'\n", path);
  75
  76         if( (dp = g_dir_open(path, 0, &error)) == NULL ) {
  77                 debug_print("g_dir_open on \"%s\" failed with error %d (%s)\n",
  78                                 path, error->code, error->message);
  79                 g_error_free(error);
  80                 g_free(path);
  81                 return;
  82         }
  83
  84         ritem->fetching_comments = TRUE;
  85
  86         while( (d = g_dir_read_name(dp)) != NULL ) {
  87                 if (claws_is_exiting()) {
  88                         g_dir_close(dp);
  89                         g_free(path);
  90                         debug_print("RSSyl: bailing out, app is exiting\n");
  91                         return;
  92                 }
  93
  94                 if( (num = to_number(d)) > 0) {
  95                         fname = g_strdup_printf("%s%c%s", path, G_DIR_SEPARATOR, d);
  96                         if (!g_file_test(fname, G_FILE_TEST_IS_REGULAR))
  97                                 continue;
  98
  99                         debug_print("RSSyl: starting to parse '%s'\n", d);
 100
 101                         if( (fi = rssyl_parse_folder_item_file(fname)) != NULL ) {
 102                                 if( feed_item_get_comments_url(fi) && feed_item_get_id(fi) &&
 103                                                 (ritem->fetch_comments_max_age == -1 ||
 104                                                  time(NULL) - feed_item_get_date_modified(fi) <= ritem->fetch_comments_max_age*86400)) {
 105                                         msg = g_strdup_printf(_("Updating comments for '%s'..."),
 106                                                         feed_item_get_title(fi));
 107                                         debug_print("RSSyl: updating comments for '%s' (%s)\n",
 108                                                         feed_item_get_title(fi), feed_item_get_comments_url(fi));
 109                                         STATUSBAR_PUSH(mainwin, msg);
 110
 111                                         ctx = rssyl_prep_fetchctx_from_url(feed_item_get_comments_url(fi));
 112                                         g_return_if_fail(ctx != NULL);
 113                                         feed_set_ssl_verify_peer(ctx->feed, ritem->ssl_verify_peer);
 114
 115                                         rssyl_fetch_feed(ctx, FALSE);
 116
 117                                         if( ctx->success && feed_n_items(ctx->feed) > 0 ) {
 118                                                 g_free(ctx->feed->title);
 119                                                 ctx->feed->title = g_strdup(ritem->official_title);
 120
 121                                                 feed_foreach_item(ctx->feed, rssyl_update_reference_func,
 122                                                                 feed_item_get_id(fi));
 123
 124                                                 if( !rssyl_parse_feed(ritem, ctx->feed) ) {
 125                                                         debug_print("RSSyl: Error processing comments feed\n");
 126                                                         log_error(LOG_PROTOCOL, RSSYL_LOG_ERROR_PROC, ctx->feed->url);
 127                                                 }
 128                                         }
 129                                 }
 130
 131                                 STATUSBAR_POP(mainwin);
 132
 133                                 feed_item_free(fi);
 134                         }
 135
 136                         g_free(fname);
 137                 }
 138         }
 139
 140         g_dir_close(dp);
 141         g_free(path);
 142
 143         ritem->fetching_comments = FALSE;
 144
 145         debug_print("RSSyl: rssyl_update_comments() is done\n");
 146 }