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