src/plugins/rssyl/rssyl_cb_menu.c

   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  * - callback handler functions for folderview rssyl context menu items
   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.h>
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtk.h>
  31
  32 /* Claws Mail includes */
  33 #include <folderview.h>
  34 #include <alertpanel.h>
  35 #include <gtk/inputdialog.h>
  36 #include <prefs_common.h>
  37 #include <folder_item_prefs.h>
  38 #include <filesel.h>
  39 #include <inc.h>
  40
  41 /* Local includes */
  42 #include "libfeed/parser_opml.h"
  43 #include "rssyl_gtk.h"
  44 #include "rssyl_feed.h"
  45 #include "rssyl_feed_props.h"
  46 #include "rssyl_update_feed.h"
  47 #include "rssyl_subscribe.h"
  48 #include "opml_import.h"
  49
  50 void rssyl_new_feed_cb(GtkAction *action,
  51                 gpointer data)
  52 {
  53         FolderView *folderview = (FolderView*)data;
  54         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
  55         FolderItem *item;
  56         gchar *url;
  57
  58         debug_print("RSSyl: new_feed_cb\n");
  59
  60         g_return_if_fail(folderview->selected != NULL);
  61
  62         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
  63         g_return_if_fail(item != NULL);
  64         g_return_if_fail(item->folder != NULL);
  65
  66         url = input_dialog(_("Subscribe feed"),
  67                         _("Input the URL of the news feed you wish to subscribe:"),
  68                         "");
  69         if( url == NULL )       /* User cancelled */
  70                 return;
  71
  72         rssyl_subscribe(item, url, TRUE);
  73
  74         g_free(url);
  75 }
  76
  77 void rssyl_new_folder_cb(GtkAction *action,
  78                 gpointer data)
  79 {
  80         FolderView *folderview = (FolderView*)data;
  81         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
  82         FolderItem *item;
  83         FolderItem *new_item;
  84         gchar *new_folder, *p, *tmp;
  85         gint i = 1;
  86
  87         if (!folderview->selected) return;
  88
  89         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
  90         g_return_if_fail(item != NULL);
  91         g_return_if_fail(item->folder != NULL);
  92
  93         new_folder = input_dialog(_("New folder"),
  94                                   _("Input the name of new folder:"),
  95                                   _("NewFolder"));
  96         if (!new_folder) return;
  97
  98         p = strchr(new_folder, G_DIR_SEPARATOR);
  99         if (p) {
 100                 alertpanel_error(_("'%c' can't be used in folder name."),
 101                                  G_DIR_SEPARATOR);
 102                 g_free(new_folder);
 103                 return;
 104         }
 105
 106         if (!folder_local_name_ok(new_folder)) {
 107                 g_free(new_folder);
 108                 return;
 109         }
 110
 111         /* Find an unused name for new folder */
 112         /* TODO: Perhaps stop after X attempts? */
 113         tmp = g_strdup(new_folder);
 114         while (folder_find_child_item_by_name(item, tmp)) {
 115                 debug_print("RSSyl: Folder '%s' already exists, trying another name\n",
 116                                 new_folder);
 117                 g_free(tmp);
 118                 tmp = g_strdup_printf("%s__%d", new_folder, ++i);
 119         }
 120
 121         g_free(new_folder);
 122         new_folder = tmp;
 123
 124         new_item = folder_create_folder(item, new_folder);
 125         if (!new_item) {
 126                 alertpanel_error(_("Can't create the folder '%s'."), new_folder);
 127                 g_free(new_folder);
 128                 return;
 129         }
 130
 131         g_free(new_folder);
 132
 133         folder_write_list();
 134 }
 135
 136 void rssyl_remove_folder_cb(GtkAction *action,
 137                              gpointer data)
 138 {
 139         FolderView *folderview = (FolderView*)data;
 140         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 141         FolderItem *item;
 142         gchar *message, *name;
 143         AlertValue avalue;
 144         gchar *old_id;
 145
 146         item = folderview_get_selected_item(folderview);
 147         g_return_if_fail(item != NULL);
 148         g_return_if_fail(item->path != NULL);
 149         g_return_if_fail(item->folder != NULL);
 150
 151         name = trim_string(item->name, 32);
 152         AUTORELEASE_STR(name, {g_free(name); return;});
 153         message = g_strdup_printf
 154                 (_("All folders and messages under '%s' will be permanently deleted. "
 155                    "Recovery will not be possible.\n\n"
 156                    "Do you really want to delete?"), name);
 157         avalue = alertpanel_full(_("Delete folder"), message,
 158                                  GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, FALSE,
 159                                  NULL, ALERT_WARNING, G_ALERTDEFAULT);
 160         g_free(message);
 161         if (avalue != G_ALERTALTERNATE) return;
 162
 163         old_id = folder_item_get_identifier(item);
 164
 165         if (folderview->opened == folderview->selected ||
 166             gtk_cmctree_is_ancestor(ctree,
 167                                   folderview->selected,
 168                                   folderview->opened)) {
 169                 summary_clear_all(folderview->summaryview);
 170                 folderview->opened = NULL;
 171         }
 172
 173         if (item->folder->klass->remove_folder(item->folder, item) < 0) {
 174                 folder_item_scan(item);
 175                 alertpanel_error(_("Can't remove the folder '%s'."), name);
 176                 g_free(old_id);
 177                 return;
 178         }
 179
 180         folder_write_list();
 181
 182         prefs_filtering_delete_path(old_id);
 183         g_free(old_id);
 184
 185 }
 186
 187 void rssyl_rename_cb(GtkAction *action,
 188                              gpointer *data)
 189 {
 190         FolderItem *item;
 191         gchar *new_folder;
 192         gchar *name;
 193         gchar *message;
 194         FolderView *folderview = (FolderView*)data;
 195         item = folderview_get_selected_item(folderview);
 196         g_return_if_fail(item != NULL);
 197         g_return_if_fail(item->path != NULL);
 198         g_return_if_fail(item->folder != NULL);
 199
 200         name = trim_string(item->name, 32);
 201         message = g_strdup_printf(_("Input new name for '%s':"), name);
 202         new_folder = input_dialog(_("Rename folder"), message, name);
 203         g_free(message);
 204         g_free(name);
 205         if (!new_folder) return;
 206
 207         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
 208                 alertpanel_error(_("'%c' can't be included in folder name."),
 209                                  G_DIR_SEPARATOR);
 210                 g_free(new_folder);
 211                 return;
 212         }
 213
 214         if (!folder_local_name_ok(new_folder)) {
 215                 g_free(new_folder);
 216                 return;
 217         }
 218
 219         if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
 220                 name = trim_string(new_folder, 32);
 221                 alertpanel_error(_("The folder '%s' already exists."), name);
 222                 g_free(name);
 223                 g_free(new_folder);
 224                 return;
 225         }
 226
 227         if (folder_item_rename(item, new_folder) < 0) {
 228                 alertpanel_error(_("The folder could not be renamed.\n"
 229                                    "The new folder name is not allowed."));
 230                 g_free(new_folder);
 231                 return;
 232         }
 233         g_free(new_folder);
 234
 235         folder_item_prefs_save_config(item);
 236         folder_write_list();
 237 }
 238
 239 void rssyl_refresh_feed_cb(GtkAction *action,
 240                 gpointer data)
 241 {
 242         FolderView *folderview = (FolderView*)data;
 243         FolderItem *item = NULL;
 244         RFolderItem *ritem = NULL;
 245
 246         item = folderview_get_selected_item(folderview);
 247         g_return_if_fail(item != NULL);
 248         g_return_if_fail(item->folder != NULL);
 249
 250         ritem = (RFolderItem *)item;
 251
 252         /* Offline check */
 253         if( prefs_common_get_prefs()->work_offline &&
 254                         !inc_offline_should_override(TRUE,
 255                                         ngettext("Claws Mail needs network access in order "
 256                                         "to update the feed.",
 257                                         "Claws Mail needs network access in order "
 258                                         "to update feeds.", 1))) {
 259                 return;
 260         }
 261
 262         /* Update feed, displaying errors if any. */
 263         rssyl_update_feed(ritem, TRUE);
 264 }
 265
 266 void rssyl_prop_cb(GtkAction *action, gpointer data)
 267 {
 268         FolderView *folderview = (FolderView*)data;
 269         FolderItem *item;
 270         RFolderItem *ritem;
 271
 272         item = folderview_get_selected_item(folderview);
 273         g_return_if_fail(item != NULL);
 274         g_return_if_fail(item->folder != NULL);
 275
 276         debug_print("RSSyl: rssyl_prop_cb() for '%s'\n", item->name);
 277
 278         ritem = (RFolderItem *)item;
 279
 280         rssyl_gtk_prop(ritem);
 281 }
 282
 283 void rssyl_update_all_cb( GtkAction *action, gpointer data)
 284 {
 285         FolderItem *item;
 286         FolderView *folderview = (FolderView*)data;
 287
 288         item = folderview_get_selected_item(folderview);
 289         g_return_if_fail(item != NULL);
 290         g_return_if_fail(item->folder != NULL);
 291
 292         debug_print("RSSyl: rssyl_update_all_cb(): clicked on '%s'\n", item->name);
 293
 294         if( item->folder->klass != rssyl_folder_get_class() ) {
 295                 debug_print("RSSyl: this is not a RSSyl folder, returning\n");
 296                 return;
 297         }
 298
 299         rssyl_update_recursively(item);
 300 }
 301
 302 void rssyl_remove_mailbox_cb(GtkAction *action, gpointer data)
 303 {
 304         FolderView *folderview = (FolderView *)data;
 305         FolderItem *item = NULL;
 306         gchar *n, *message;
 307         AlertValue avalue;
 308
 309         item = folderview_get_selected_item(folderview);
 310
 311         g_return_if_fail(item != NULL);
 312         g_return_if_fail(item->folder != NULL);
 313
 314         if( folder_item_parent(item) )
 315                 return;
 316
 317         n = trim_string(item->folder->name, 32);
 318         message = g_strdup_printf(_("Really remove the feed tree `%s' ?\n"), n);
 319         avalue = alertpanel_full(_("Remove feed tree"), message,
 320                                  GTK_STOCK_CANCEL, _("_Remove"), NULL, FALSE,
 321                                  NULL, ALERT_WARNING, G_ALERTDEFAULT);
 322         g_free(message);
 323         g_free(n);
 324
 325         if( avalue != G_ALERTALTERNATE )
 326                 return;
 327
 328         folderview_unselect(folderview);
 329         summary_clear_all(folderview->summaryview);
 330
 331         n = folder_item_get_path(item);
 332         if( remove_dir_recursive(n) < 0 ) {
 333                 g_warning("can't remove directory '%s'\n", n);
 334                 g_free(n);
 335                 return;
 336         }
 337
 338         g_free(n);
 339         folder_destroy(item->folder);
 340 }
 341
 342 void rssyl_import_feed_list_cb(GtkAction *action, gpointer data)
 343 {
 344         FolderView *folderview = (FolderView *)data;
 345         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 346         FolderItem *item = NULL;
 347         gchar *path = NULL;
 348         OPMLImportCtx *ctx = NULL;
 349
 350         debug_print("RSSyl: import_feed_list_cb\n");
 351
 352         /* Ask user for a file to import */
 353         path = filesel_select_file_open_with_filter(
 354                         _("Select an OPML file"), NULL, "*.opml");
 355         if (!is_file_exist(path)) {
 356                 g_free(path);
 357                 return;
 358         }
 359
 360         /* Find the destination folder for the import */
 361         g_return_if_fail(folderview->selected != NULL);
 362         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 363         g_return_if_fail(item != NULL);
 364         g_return_if_fail(item->folder != NULL);
 365
 366         ctx = malloc( sizeof(OPMLImportCtx) );
 367         ctx->failures = 0;
 368         /* This needs to be +2, since we will be comparing it to depth of
 369          * <outline> tag in OPML's XML structure. Topmost outlines are under
 370          * <opml> and <body>, hence 2. */
 371         ctx->depth = rssyl_folder_depth(item) + 2;
 372         ctx->current = NULL;
 373         ctx->current = g_slist_append(ctx->current, item);
 374
 375         /* Start the whole shebang - call libfeed's OPML parser with correct
 376          * user function */
 377         opml_process(path, rssyl_opml_import_func, (gpointer)ctx);
 378
 379         g_free(ctx);
 380 }