2 * Copyright (C) 2006 Andrej Kacian <andrej@kacian.sk>
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.
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.
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.
26 #include <glib/gi18n.h>
29 /* Claws Mail includes */
30 #include <common/claws.h>
31 #include <mainwindow.h>
32 #include <statusbar.h>
33 #include <alertpanel.h>
35 #include <prefs_common.h>
40 #include "libfeed/feed.h"
42 #include "rssyl_deleted.h"
43 #include "rssyl_feed.h"
44 #include "rssyl_parse_feed.h"
45 #include "rssyl_prefs.h"
46 #include "rssyl_update_comments.h"
48 /* rssyl_fetch_feed_thr() */
50 static void *rssyl_fetch_feed_thr(void *arg)
52 RFetchCtx *ctx = (RFetchCtx *)arg;
54 /* Fetch and parse the feed. */
55 ctx->response_code = feed_update(ctx->feed, -1);
57 /* Signal main thread that we're done here. */
63 /* rssyl_fetch_feed() */
64 void rssyl_fetch_feed(RFetchCtx *ctx, gboolean verbose)
70 g_return_if_fail(ctx != NULL);
73 if( pthread_create(&pt, PTHREAD_CREATE_JOINABLE, rssyl_fetch_feed_thr,
75 /* Bummer, couldn't create thread. Continue non-threaded. */
76 rssyl_fetch_feed_thr(ctx);
78 /* Thread created, let's wait until it finishes. */
79 debug_print("RSSyl: waiting for thread to finish (timeout: %ds)\n",
80 feed_get_timeout(ctx->feed));
81 while( !ctx->ready ) {
85 debug_print("RSSyl: thread finished\n");
86 pthread_join(pt, NULL);
89 debug_print("RSSyl: no pthreads available, running non-threaded fetch\n");
90 rssyl_fetch_feed_thr(ctx);
93 if( ctx->response_code == FEED_ERR_INIT ) {
94 debug_print("RSSyl: libfeed reports init error from libcurl\n");
95 ctx->error = g_strdup("Internal error");
96 } else if( ctx->response_code == FEED_ERR_FETCH ) {
97 debug_print("RSSyl: libfeed reports some other error from libcurl\n");
98 ctx->error = g_strdup(ctx->feed->fetcherr);
99 } else if( ctx->response_code == FEED_ERR_UNAUTH ) {
100 debug_print("RSSyl: URL authorization type is unknown\n");
101 ctx->error = g_strdup("Unknown value for URL authorization type");
102 } else if( ctx->response_code >= 400 && ctx->response_code < 500 ) {
103 switch( ctx->response_code ) {
105 ctx->error = g_strdup(_("401 (Authorisation required)"));
108 ctx->error = g_strdup(_("403 (Unauthorised)"));
111 ctx->error = g_strdup(_("404 (Not found)"));
114 ctx->error = g_strdup_printf(_("Error %d"), ctx->response_code);
119 /* Here we handle "imperfect" conditions. If verbose is TRUE, we also
120 * display error dialogs for user. We always log the error. */
121 if( ctx->error != NULL ) {
122 /* libcurl wasn't happy */
123 debug_print("RSSyl: Error: %s\n", ctx->error);
125 gchar *msg = g_markup_printf_escaped(
126 (const char *) C_("First parameter is URL, second is error text",
127 "Error fetching feed at\n<b>%s</b>:\n\n%s"),
128 feed_get_url(ctx->feed), ctx->error);
129 alertpanel_error("%s", msg);
133 log_error(LOG_PROTOCOL, RSSYL_LOG_ERROR_FETCH, ctx->feed->url, ctx->error);
135 ctx->success = FALSE;
137 if( feed_get_title(ctx->feed) == NULL ) {
138 /* libcurl was happy, but libfeed wasn't */
139 debug_print("RSSyl: Error reading feed\n");
141 gchar *msg = g_markup_printf_escaped(
142 (const char *) _("No valid feed found at\n<b>%s</b>"),
143 feed_get_url(ctx->feed));
144 alertpanel_error("%s", msg);
148 log_error(LOG_PROTOCOL, RSSYL_LOG_ERROR_NOFEED,
149 feed_get_url(ctx->feed));
151 ctx->success = FALSE;
156 RFetchCtx *rssyl_prep_fetchctx_from_item(RFolderItem *ritem)
158 RFetchCtx *ctx = NULL;
160 g_return_val_if_fail(ritem != NULL, NULL);
162 ctx = g_new0(RFetchCtx, 1);
163 ctx->feed = feed_new(ritem->url);
168 feed_set_timeout(ctx->feed, prefs_common.io_timeout_secs);
169 feed_set_cookies_path(ctx->feed, rssyl_prefs_get()->cookies_path);
170 feed_set_ssl_verify_peer(ctx->feed, ritem->ssl_verify_peer);
171 feed_set_auth(ctx->feed, ritem->auth);
173 if (!g_ascii_strncasecmp(ritem->url, "https", 5)) {
174 feed_set_cacert_file(ctx->feed, claws_ssl_get_cert_file());
175 debug_print("RSSyl: using cert file '%s'\n", feed_get_cacert_file(ctx->feed));
182 RFetchCtx *rssyl_prep_fetchctx_from_url(gchar *url)
184 RFetchCtx *ctx = NULL;
186 g_return_val_if_fail(url != NULL, NULL);
188 ctx = g_new0(RFetchCtx, 1);
189 ctx->feed = feed_new(url);
194 feed_set_timeout(ctx->feed, prefs_common.io_timeout_secs);
195 feed_set_cookies_path(ctx->feed, rssyl_prefs_get()->cookies_path);
196 feed_set_ssl_verify_peer(ctx->feed, rssyl_prefs_get()->ssl_verify_peer);
198 if (!g_ascii_strncasecmp(ritem->url, "https", 5)) {
199 feed_set_cacert_file(ctx->feed, claws_ssl_get_cert_file());
200 debug_print("RSSyl: using cert file '%s'\n", feed_get_cacert_file(ctx->feed));
207 /* rssyl_update_feed() */
209 gboolean rssyl_update_feed(RFolderItem *ritem, gboolean verbose)
211 RFetchCtx *ctx = NULL;
212 MainWindow *mainwin = mainwindow_get_mainwindow();
214 gboolean success = FALSE;
216 g_return_val_if_fail(ritem != NULL, FALSE);
217 g_return_val_if_fail(ritem->url != NULL, FALSE);
219 debug_print("RSSyl: starting to update '%s' (%s)\n",
220 ritem->item.name, ritem->url);
222 log_print(LOG_PROTOCOL, RSSYL_LOG_UPDATING, ritem->url);
224 msg = g_strdup_printf(_("Updating feed '%s'..."), ritem->item.name);
225 STATUSBAR_PUSH(mainwin, msg);
230 /* Prepare context for fetching the feed file */
231 ctx = rssyl_prep_fetchctx_from_item(ritem);
232 g_return_val_if_fail(ctx != NULL, FALSE);
234 /* Fetch the feed file */
235 rssyl_fetch_feed(ctx, verbose);
237 debug_print("RSSyl: fetch done; success == %s\n",
238 ctx->success ? "TRUE" : "FALSE");
240 debug_print("RSSyl: STARTING TO PARSE FEED\n");
241 if( ctx->success && !(ctx->success = rssyl_parse_feed(ritem, ctx->feed)) ) {
242 /* both libcurl and libfeed were happy, but we weren't */
243 debug_print("RSSyl: Error processing feed\n");
245 gchar *msg = g_markup_printf_escaped(
246 (const char *) _("Couldn't process feed at\n<b>%s</b>\n\n"
247 "Please contact developers, this should not happen."),
248 feed_get_url(ctx->feed));
249 alertpanel_error("%s", msg);
253 log_error(LOG_PROTOCOL, RSSYL_LOG_ERROR_PROC, ctx->feed->url);
256 debug_print("RSSyl: FEED PARSED\n");
258 STATUSBAR_POP(mainwin);
260 if( claws_is_exiting() ) {
261 feed_free(ctx->feed);
267 if( ritem->fetch_comments )
268 rssyl_update_comments(ritem);
270 /* Prune our deleted items list of items which are no longer in
272 rssyl_deleted_expire(ritem, ctx->feed);
275 success = ctx->success;
276 feed_free(ctx->feed);
283 static gboolean rssyl_update_recursively_func(GNode *node, gpointer data)
288 g_return_val_if_fail(node->data != NULL, FALSE);
290 item = FOLDER_ITEM(node->data);
291 ritem = (RFolderItem *)item;
293 if( ritem->url != NULL ) {
294 debug_print("RSSyl: Updating feed '%s'\n", item->name);
295 rssyl_update_feed(ritem, FALSE);
297 debug_print("RSSyl: Updating in folder '%s'\n", item->name);
302 void rssyl_update_recursively(FolderItem *item)
304 g_return_if_fail(item != NULL);
305 g_return_if_fail(item->folder != NULL);
307 if( item->folder->klass != rssyl_folder_get_class() )
310 debug_print("Recursively updating '%s'\n", item->name);
312 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
313 rssyl_update_recursively_func, NULL);
316 void rssyl_update_all_func(FolderItem *item, gpointer data)
318 /* Only try to refresh our feed folders */
319 if( !IS_RSSYL_FOLDER_ITEM(item) )
322 if( folder_item_parent(item) == NULL )
323 rssyl_update_recursively(item);
326 void rssyl_update_all_feeds(void)
328 if (prefs_common.work_offline &&
329 !inc_offline_should_override(TRUE,
330 _("Claws Mail needs network access in order to update your feeds.")) ) {
334 folder_func_to_all_folders((FolderItemFunc)rssyl_update_all_func, NULL);