1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4 * This file (C) 2005 Andrej Kacian <andrej@kacian.sk>
5 *
6 * - DESCRIPTION HERE
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 */
22
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
26
27 /* Global includes */
28 #include <glib/gi18n.h>
29 #include <gtk/gtk.h>
30
31 /* Claws Mail includes */
32 #include <alertpanel.h>
33 #include <folder.h>
34 #include <log.h>
35 #include <common/utils.h>
36
37 /* Local includes */
38 #include "libfeed/feed.h"
39 #include "libfeed/feeditem.h"
40 #include "rssyl.h"
41 #include "rssyl_add_item.h"
42 #include "rssyl_feed.h"
43 #include "rssyl_gtk.h"
44 #include "rssyl_subscribe_gtk.h"
45 #include "rssyl_update_feed.h"
46 #include "strutils.h"
47
rssyl_subscribe_foreach_func(gpointer data,gpointer user_data)48 static void rssyl_subscribe_foreach_func(gpointer data, gpointer user_data)
49 {
50 RFolderItem *ritem = (RFolderItem *)user_data;
51 FeedItem *feed_item = (FeedItem *)data;
52
53 g_return_if_fail(ritem != NULL);
54 g_return_if_fail(feed_item != NULL);
55
56 rssyl_add_item(ritem, feed_item);
57 }
58
rssyl_subscribe(FolderItem * parent,const gchar * url,RSSylVerboseFlags verbose)59 FolderItem *rssyl_subscribe(FolderItem *parent, const gchar *url,
60 RSSylVerboseFlags verbose)
61 {
62 gchar *myurl = NULL, *tmpname = NULL, *tmpname2 = NULL;
63 RFetchCtx *ctx;
64 FolderItem *new_item;
65 RFolderItem *ritem;
66 gint i = 1;
67 RSubCtx *sctx;
68 gboolean edit_properties = FALSE;
69 gchar *official_title = NULL;
70
71 g_return_val_if_fail(parent != NULL, FALSE);
72 g_return_val_if_fail(url != NULL, FALSE);
73
74 log_print(LOG_PROTOCOL, RSSYL_LOG_SUBSCRIBING, url);
75
76 myurl = my_normalize_url(url);
77
78 /* Fetch the feed. */
79 ctx = rssyl_prep_fetchctx_from_url(myurl);
80 g_free(myurl);
81 g_return_val_if_fail(ctx != NULL, FALSE);
82
83 rssyl_fetch_feed(ctx, verbose);
84
85 debug_print("RSSyl: fetch success == %s\n",
86 ctx->success ? "TRUE" : "FALSE");
87
88 if (!ctx->success) {
89 /* User notification was already handled inside rssyl_fetch_feed(),
90 * let's just return quietly. */
91 feed_free(ctx->feed);
92 g_free(ctx->error);
93 g_free(ctx);
94 return NULL;
95 }
96
97 if (verbose & RSSYL_SHOW_RENAME_DIALOG) {
98 sctx = g_new0(RSubCtx, 1);
99 sctx->feed = ctx->feed;
100 sctx->edit_properties = FALSE;
101
102 debug_print("RSSyl: Calling subscribe dialog routine...\n");
103 rssyl_subscribe_dialog(sctx);
104
105 if (sctx->feed == NULL) {
106 debug_print("RSSyl: User cancelled subscribe.\n");
107 g_free(sctx);
108 return NULL;
109 }
110
111 edit_properties = sctx->edit_properties;
112 if (sctx->official_title != NULL) {
113 debug_print("RSSyl: custom official title\n");
114 official_title = g_strdup(sctx->official_title);
115 }
116
117 if (sctx->edit_properties)
118 debug_print("RSSyl: User wants to edit properties of the new feed.\n");
119 else
120 debug_print("RSSyl: User does not want to edit properties of the new feed.\n");
121 g_free(sctx->official_title);
122 g_free(sctx);
123 }
124
125 /* OK, feed is successfully fetched and correct, let's add it to CM. */
126
127 /* Create a folder for it. */
128 tmpname = rssyl_format_string(ctx->feed->title, TRUE, TRUE);
129 tmpname2 = g_strdup(tmpname);
130
131 #ifdef G_OS_WIN32
132 /* Windows does not allow its filenames to start or end with a dot,
133 * or to end with a space. */
134 if (tmpname2[0] == '.')
135 tmpname2[0] = '_';
136 if (tmpname2[strlen(tmpname2) - 1] == '.')
137 tmpname2[strlen(tmpname2) - 1] = '_';
138 if (tmpname2[strlen(tmpname2) - 1] == ' ')
139 tmpname2[strlen(tmpname2) - 1] = '_';
140 #endif
141
142 while (folder_find_child_item_by_name(parent, tmpname2) != 0 && i < 20) {
143 debug_print("RSSyl: Folder '%s' already exists, trying another name\n",
144 tmpname2);
145 g_free(tmpname2);
146 tmpname2 = g_strdup_printf("%s__%d", tmpname, ++i);
147 }
148 /* TODO: handle cases where i reaches 20 */
149
150 folder_item_update_freeze();
151
152 new_item = folder_create_folder(parent, tmpname2);
153 g_free(tmpname);
154 g_free(tmpname2);
155
156 if (!new_item) {
157 if (verbose & RSSYL_SHOW_ERRORS)
158 alertpanel_error(_("Couldn't create folder for new feed '%s'."),
159 feed_get_url(ctx->feed));
160 feed_free(ctx->feed);
161 g_free(ctx->error);
162 g_free(ctx);
163 return NULL;
164 }
165
166 debug_print("RSSyl: Adding '%s'\n", ctx->feed->url);
167
168 ritem = (RFolderItem *)new_item;
169 ritem->url = g_strdup(ctx->feed->url);
170
171 if (official_title != NULL) {
172 debug_print("RSSyl: storing official feed title '%s'\n", official_title);
173 ritem->official_title = official_title;
174 }
175
176 if (feed_n_items(ctx->feed) > 0)
177 feed_foreach_item(ctx->feed, rssyl_subscribe_foreach_func, (gpointer)ritem);
178
179 folder_item_scan(new_item);
180 folder_write_list();
181
182 if (edit_properties)
183 rssyl_gtk_prop(ritem);
184
185 folder_item_update_thaw();
186
187 return new_item;
188 }
189