189 lines
5 KiB
C
189 lines
5 KiB
C
/*
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* Claws-Mail-- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2004 Hiroyuki Yamamoto
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* This file (C) 2005 Andrej Kacian <andrej@kacian.sk>
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*
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* - DESCRIPTION HERE
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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/* Global includes */
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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/* Claws Mail includes */
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#include <alertpanel.h>
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#include <folder.h>
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#include <log.h>
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#include <common/utils.h>
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/* Local includes */
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#include "libfeed/feed.h"
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#include "libfeed/feeditem.h"
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#include "rssyl.h"
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#include "rssyl_add_item.h"
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#include "rssyl_feed.h"
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#include "rssyl_gtk.h"
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#include "rssyl_update_feed.h"
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#include "rssyl_subscribe_gtk.h"
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#include "strutils.h"
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static void rssyl_subscribe_foreach_func(gpointer data, gpointer user_data)
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{
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RFolderItem *ritem = (RFolderItem *)user_data;
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FeedItem *feed_item = (FeedItem *)data;
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g_return_if_fail(ritem != NULL);
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g_return_if_fail(feed_item != NULL);
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rssyl_add_item(ritem, feed_item);
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}
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FolderItem *rssyl_subscribe(FolderItem *parent, const gchar *url,
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RSSylVerboseFlags verbose)
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{
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gchar *myurl = NULL, *tmpname = NULL, *tmpname2 = NULL;
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RFetchCtx *ctx;
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FolderItem *new_item;
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RFolderItem *ritem;
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gint i = 1;
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RSubCtx *sctx;
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gboolean edit_properties = FALSE;
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gchar *official_title = NULL;
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g_return_val_if_fail(parent != NULL, FALSE);
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g_return_val_if_fail(url != NULL, FALSE);
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log_print(LOG_PROTOCOL, RSSYL_LOG_SUBSCRIBING, url);
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myurl = my_normalize_url(url);
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/* Fetch the feed. */
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ctx = rssyl_prep_fetchctx_from_url(myurl);
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g_free(myurl);
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g_return_val_if_fail(ctx != NULL, FALSE);
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rssyl_fetch_feed(ctx, verbose);
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debug_print("RSSyl: fetch success == %s\n",
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ctx->success ? "TRUE" : "FALSE");
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if (!ctx->success) {
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/* User notification was already handled inside rssyl_fetch_feed(),
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* let's just return quietly. */
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feed_free(ctx->feed);
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g_free(ctx->error);
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g_free(ctx);
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return NULL;
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}
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if (verbose & RSSYL_SHOW_RENAME_DIALOG) {
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sctx = g_new0(RSubCtx, 1);
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sctx->feed = ctx->feed;
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sctx->edit_properties = FALSE;
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debug_print("RSSyl: Calling subscribe dialog routine...\n");
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rssyl_subscribe_dialog(sctx);
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if (sctx->feed == NULL) {
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debug_print("RSSyl: User cancelled subscribe.\n");
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g_free(sctx);
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return NULL;
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}
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edit_properties = sctx->edit_properties;
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if (sctx->official_title != NULL) {
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debug_print("RSSyl: custom official title\n");
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official_title = g_strdup(sctx->official_title);
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}
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if (sctx->edit_properties)
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debug_print("RSSyl: User wants to edit properties of the new feed.\n");
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else
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debug_print("RSSyl: User does not want to edit properties of the new feed.\n");
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g_free(sctx->official_title);
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g_free(sctx);
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}
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/* OK, feed is successfully fetched and correct, let's add it to CM. */
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/* Create a folder for it. */
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tmpname = rssyl_format_string(ctx->feed->title, TRUE, TRUE);
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tmpname2 = g_strdup(tmpname);
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#ifdef G_OS_WIN32
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/* Windows does not allow its filenames to start or end with a dot,
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* or to end with a space. */
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if (tmpname2[0] == '.')
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tmpname2[0] = '_';
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if (tmpname2[strlen(tmpname2) - 1] == '.')
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tmpname2[strlen(tmpname2) - 1] = '_';
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if (tmpname2[strlen(tmpname2) - 1] == ' ')
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tmpname2[strlen(tmpname2) - 1] = '_';
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#endif
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while (folder_find_child_item_by_name(parent, tmpname2) != 0 && i < 20) {
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debug_print("RSSyl: Folder '%s' already exists, trying another name\n",
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tmpname2);
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g_free(tmpname2);
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tmpname2 = g_strdup_printf("%s__%d", tmpname, ++i);
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}
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/* TODO: handle cases where i reaches 20 */
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folder_item_update_freeze();
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new_item = folder_create_folder(parent, tmpname2);
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g_free(tmpname);
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g_free(tmpname2);
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if (!new_item) {
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if (verbose & RSSYL_SHOW_ERRORS)
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alertpanel_error(_("Couldn't create folder for new feed '%s'."),
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myurl);
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feed_free(ctx->feed);
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g_free(ctx->error);
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g_free(ctx);
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g_free(myurl);
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return NULL;
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}
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debug_print("RSSyl: Adding '%s'\n", ctx->feed->url);
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ritem = (RFolderItem *)new_item;
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ritem->url = g_strdup(ctx->feed->url);
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if (official_title != NULL) {
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debug_print("RSSyl: storing official feed title '%s'\n", official_title);
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ritem->official_title = official_title;
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}
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if (feed_n_items(ctx->feed) > 0)
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feed_foreach_item(ctx->feed, rssyl_subscribe_foreach_func, (gpointer)ritem);
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folder_item_scan(new_item);
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folder_write_list();
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if (edit_properties)
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rssyl_gtk_prop(ritem);
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folder_item_update_thaw();
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return new_item;
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}
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