gboolean rssyl_subscribe(FolderItem *parent, const gchar *url,
gboolean verbose)
{
gchar *myurl = NULL, *tmpname = NULL, *tmpname2 = NULL;
RFetchCtx *ctx;
FolderItem *new_item;
RFolderItem *ritem;
gint i = 1;
RSubCtx *sctx;
gboolean edit_properties = FALSE;
gchar *official_title = NULL;
g_return_val_if_fail(parent != NULL, FALSE);
g_return_val_if_fail(url != NULL, FALSE);
log_print(LOG_PROTOCOL, RSSYL_LOG_SUBSCRIBING, url);
myurl = my_normalize_url(url);
/* Fetch the feed. */
ctx = rssyl_prep_fetchctx_from_url(myurl);
g_free(myurl);
g_return_val_if_fail(ctx != NULL, FALSE);
rssyl_fetch_feed(ctx, verbose);
debug_print("RSSyl: fetch success == %s\n",
ctx->success ? "TRUE" : "FALSE");
if (!ctx->success) {
/* User notification was already handled inside rssyl_fetch_feed(),
* let's just return quietly. */
feed_free(ctx->feed);
g_free(ctx->error);
g_free(ctx);
return FALSE;
}
if (verbose) {
sctx = g_new0(RSubCtx, 1);
sctx->feed = ctx->feed;
sctx->edit_properties = FALSE;
debug_print("RSSyl: Calling subscribe dialog routine...\n");
rssyl_subscribe_dialog(sctx);
if (sctx->feed == NULL) {
debug_print("RSSyl: User cancelled subscribe.\n");
g_free(sctx);
return FALSE;
}
edit_properties = sctx->edit_properties;
if (sctx->official_title != NULL) {
debug_print("RSSyl: custom official title\n");
official_title = g_strdup(sctx->official_title);
}
if (sctx->edit_properties)
debug_print("RSSyl: User wants to edit properties of the new feed.\n");
else
debug_print("RSSyl: User does not want to edit properties of the new feed.\n");
g_free(sctx->official_title);
g_free(sctx);
}
/* OK, feed is succesfully fetched and correct, let's add it to CM. */
/* Create a folder for it. */
tmpname = rssyl_format_string(ctx->feed->title, TRUE, TRUE);
tmpname2 = g_strdup(tmpname);
#ifdef G_OS_WIN32
/* Windows does not allow its filenames to start or end with a dot,
* or to end with a space. */
if (tmpname2[0] == '.')
tmpname2[0] = '_';
if (tmpname2[strlen(tmpname2) - 1] == '.')
tmpname2[strlen(tmpname2) - 1] = '_';
if (tmpname2[strlen(tmpname2) - 1] == ' ')
tmpname2[strlen(tmpname2) - 1] = '_';
#endif
while (folder_find_child_item_by_name(parent, tmpname2) != 0 && i < 20) {
debug_print("RSSyl: Folder '%s' already exists, trying another name\n",
tmpname2);
g_free(tmpname2);
tmpname2 = g_strdup_printf("%s__%d", tmpname, ++i);
}
/* TODO: handle cases where i reaches 20 */
folder_item_update_freeze();
new_item = folder_create_folder(parent, tmpname2);
g_free(tmpname);
g_free(tmpname2);
if (!new_item) {
if (verbose)
alertpanel_error(_("Couldn't create folder for new feed '%s'."),
myurl);
feed_free(ctx->feed);
g_free(ctx->error);
g_free(ctx);
g_free(myurl);
return FALSE;
}
debug_print("RSSyl: Adding '%s'\n", ctx->feed->url);
ritem = (RFolderItem *)new_item;
ritem->url = g_strdup(ctx->feed->url);
if (official_title != NULL) {
debug_print("RSSyl: storing official feed title '%s'\n", official_title);
ritem->official_title = official_title;
}
if (feed_n_items(ctx->feed) > 0)
feed_foreach_item(ctx->feed, rssyl_subscribe_foreach_func, (gpointer)ritem);
folder_item_scan(new_item);
folder_write_list();
if (edit_properties)
rssyl_gtk_prop(ritem);
folder_item_update_thaw();
return TRUE;
}
gboolean rssyl_parse_feed(RFolderItem *ritem, Feed *feed)
{
gchar *tmp = NULL, *tmp2 = NULL;
gint i = 1;
g_return_val_if_fail(ritem != NULL, FALSE);
g_return_val_if_fail(feed != NULL, FALSE);
g_return_val_if_fail(feed->title != NULL, FALSE);
debug_print("RSSyl: parse_feed\n");
/* Set the last_update timestamp here, so it is the same for all items */
ritem->last_update = time(NULL);
/* If the upstream feed changed its title, change name of our folder
* accordingly even if user has renamed it before. This makes sure that
* user will be aware of the upstream title change. */
if( !ritem->ignore_title_rename &&
(ritem->official_title == NULL ||
strcmp(feed->title, ritem->official_title)) ) {
g_free(ritem->official_title);
ritem->official_title = g_strdup(feed->title);
tmp = rssyl_format_string(feed->title, TRUE, TRUE);
tmp2 = g_strdup(tmp);
while (folder_item_rename(&ritem->item, tmp2) != 0 && i < 20) {
g_free(tmp2);
tmp2 = g_strdup_printf("%s__%d", tmp, ++i);
debug_print("RSSyl: couldn't rename, trying '%s'\n", tmp2);
}
/* TODO: handle case when i reaches 20 */
g_free(tmp);
g_free(tmp2);
/* FIXME: update name in properties */
/* FIXME: store feed properties */
}
folder_item_update_freeze();
/* Read contents of folder, so we can check for duplicates/updates */
rssyl_folder_read_existing(ritem);
if( claws_is_exiting() ) {
debug_print("RSSyl: Claws-Mail is exiting, bailing out\n");
log_print(LOG_PROTOCOL, RSSYL_LOG_ABORTED_EXITING, ritem->url);
folder_item_update_thaw();
return TRUE;
}
/* Populate the ->deleted_items list so that we can check it when
* adding each item. */
ritem->deleted_items = rssyl_deleted_update(ritem);
/* Parse each item in the feed, adding or updating existing items if
* necessary */
if( feed_n_items(feed) > 0 )
feed_foreach_item(feed, rssyl_foreach_parse_func, (gpointer)ritem);
if( !ritem->keep_old && !ritem->fetching_comments ) {
rssyl_folder_read_existing(ritem);
rssyl_expire_items(ritem, feed);
}
rssyl_deleted_free(ritem->deleted_items);
folder_item_scan(&ritem->item);
folder_item_update_thaw();
if( !ritem->fetching_comments )
log_print(LOG_PROTOCOL, RSSYL_LOG_UPDATED, ritem->url);
return TRUE;
}