src/import.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2024 the Claws Mail team and Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30
  31 #include "claws.h"
  32 #include "main.h"
  33 #include "inc.h"
  34 #include "mbox.h"
  35 #include "folderview.h"
  36 #include "filesel.h"
  37 #include "foldersel.h"
  38 #include "gtkutils.h"
  39 #include "manage_window.h"
  40 #include "folder.h"
  41 #include "codeconv.h"
  42 #include "alertpanel.h"
  43
  44 static GtkWidget *window;
  45 static GtkWidget *file_entry;
  46 static GtkWidget *dest_entry;
  47 static GtkWidget *file_button;
  48 static GtkWidget *dest_button;
  49 static GtkWidget *ok_button;
  50 static GtkWidget *cancel_button;
  51 static gboolean import_ok; /* see import_mbox() return values */
  52
  53 static void import_create(void);
  54 static void import_ok_cb(GtkWidget *widget, gpointer data);
  55 static void import_cancel_cb(GtkWidget *widget, gpointer data);
  56 static void import_filesel_cb(GtkWidget *widget, gpointer data);
  57 static void import_destsel_cb(GtkWidget *widget, gpointer data);
  58 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
  59 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  60
  61 gint import_mbox(FolderItem *default_dest, const gchar* mbox_file)
  62 /* return values: -2 skipped/cancelled, -1 error, 0 OK */
  63 {
  64         gchar *dest_id = NULL;
  65
  66         import_ok = -2; // skipped or cancelled
  67
  68         if (!window) {
  69                 import_create();
  70         }
  71         else {
  72                 gtk_widget_show(window);
  73         }
  74
  75         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
  76         change_dir(claws_get_startup_dir());
  77
  78         if (default_dest && default_dest->path) {
  79                 dest_id = folder_item_get_identifier(default_dest);
  80         }
  81
  82         if (dest_id) {
  83                 gtk_entry_set_text(GTK_ENTRY(dest_entry), dest_id);
  84                 g_free(dest_id);
  85         } else {
  86                 gtk_entry_set_text(GTK_ENTRY(dest_entry), "");
  87         }
  88         if (mbox_file)
  89                 gtk_entry_set_text(GTK_ENTRY(file_entry), mbox_file);
  90         else
  91                 gtk_entry_set_text(GTK_ENTRY(file_entry), "");
  92         gtk_widget_grab_focus(file_entry);
  93
  94         manage_window_set_transient(GTK_WINDOW(window));
  95
  96         gtk_main();
  97
  98         gtk_widget_hide(window);
  99         gtk_window_set_modal(GTK_WINDOW(window), FALSE);
 100
 101         return import_ok;
 102 }
 103
 104 static void import_create(void)
 105 {
 106         GtkWidget *vbox;
 107         GtkWidget *hbox;
 108         GtkWidget *desc_label;
 109         GtkWidget *table;
 110         GtkWidget *file_label;
 111         GtkWidget *dest_label;
 112         GtkWidget *confirm_area;
 113
 114         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
 115         gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
 116         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 117         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
 118         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 119         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 120         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 121         g_signal_connect(G_OBJECT(window), "delete_event",
 122                          G_CALLBACK(delete_event), NULL);
 123         g_signal_connect(G_OBJECT(window), "key_press_event",
 124                          G_CALLBACK(key_pressed), NULL);
 125         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 126
 127         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
 128         gtk_container_add(GTK_CONTAINER(window), vbox);
 129
 130         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 131         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 132         gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
 133
 134         desc_label = gtk_label_new
 135                 (_("Locate the mbox file and specify the destination folder."));
 136         gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 137         gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
 138
 139         table = gtk_grid_new();
 140         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
 141         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 142         gtk_grid_set_row_spacing(GTK_GRID(table), 8);
 143         gtk_grid_set_column_spacing(GTK_GRID(table), 8);
 144         gtk_widget_set_size_request(table, 420, -1);
 145
 146         file_label = gtk_label_new(_("Mbox file:"));
 147         gtk_label_set_xalign(GTK_LABEL(file_label), 1.0);
 148         gtk_grid_attach(GTK_GRID(table), file_label, 0, 0, 1, 1);
 149
 150         dest_label = gtk_label_new(_("Destination folder:"));
 151         gtk_label_set_xalign(GTK_LABEL(dest_label), 1.0);
 152         gtk_grid_attach(GTK_GRID(table), dest_label, 0, 1, 1, 1);
 153
 154         file_entry = gtk_entry_new();
 155         gtk_grid_attach(GTK_GRID(table), file_entry, 1, 0, 1, 1);
 156         gtk_widget_set_hexpand(file_entry, TRUE);
 157         gtk_widget_set_halign(file_entry, GTK_ALIGN_FILL);
 158
 159         dest_entry = gtk_entry_new();
 160         gtk_grid_attach(GTK_GRID(table), dest_entry, 1, 1, 1, 1);
 161         gtk_widget_set_hexpand(dest_entry, TRUE);
 162         gtk_widget_set_halign(dest_entry, GTK_ALIGN_FILL);
 163
 164         file_button = gtkut_get_browse_file_btn(_("_Browse"));
 165         gtk_grid_attach(GTK_GRID(table), file_button, 2, 0, 1, 1);
 166
 167         g_signal_connect(G_OBJECT(file_button), "clicked",
 168                          G_CALLBACK(import_filesel_cb), NULL);
 169
 170         dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
 171         gtk_grid_attach(GTK_GRID(table), dest_button, 2, 1, 1, 1);
 172
 173         g_signal_connect(G_OBJECT(dest_button), "clicked",
 174                          G_CALLBACK(import_destsel_cb), NULL);
 175
 176         gtkut_stock_button_set_create(&confirm_area,
 177                                       &cancel_button, NULL, _("_Cancel"),
 178                                       &ok_button, NULL, _("_OK"),
 179                                       NULL, NULL, NULL);
 180         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 181         gtk_widget_grab_default(ok_button);
 182
 183         g_signal_connect(G_OBJECT(ok_button), "clicked",
 184                          G_CALLBACK(import_ok_cb), NULL);
 185         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 186                          G_CALLBACK(import_cancel_cb), NULL);
 187
 188         gtk_widget_show_all(window);
 189 }
 190
 191 static void import_ok_cb(GtkWidget *widget, gpointer data)
 192 {
 193         GtkWidget *window;
 194         const gchar *utf8mbox, *destdir;
 195         FolderItem *dest;
 196         gchar *mbox;
 197
 198         utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
 199         destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
 200
 201         cm_return_if_fail(utf8mbox);
 202         cm_return_if_fail(destdir);
 203
 204         if (!*utf8mbox) {
 205                 alertpanel_error(_("Mbox file can't be left empty."));
 206                 gtk_widget_grab_focus(file_entry);
 207                 return;
 208         }
 209         if (!*destdir) {
 210                 alertpanel_error(_("Destination folder can't be left empty."));
 211                 gtk_widget_grab_focus(dest_entry);
 212                 return;
 213         }
 214
 215         mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
 216         if (!mbox) {
 217                 g_warning("import_ok_cb(): failed to convert character set");
 218                 mbox = g_strdup(utf8mbox);
 219         }
 220
 221         dest = folder_find_item_from_identifier(destdir);
 222
 223         if (!dest) {
 224                 alertpanel_error(_("Can't find the destination folder."));
 225                 gtk_widget_grab_focus(dest_entry);
 226                 g_free(mbox);
 227                 return;
 228         } else {
 229                 window = label_window_create(_("Importing mbox file..."));
 230                 import_ok = proc_mbox(dest, mbox, FALSE, NULL);
 231                 label_window_destroy(window);
 232         }
 233
 234         g_free(mbox);
 235
 236         if (gtk_main_level() > 0)
 237                 gtk_main_quit();
 238 }
 239
 240 static void import_cancel_cb(GtkWidget *widget, gpointer data)
 241 {
 242         if (gtk_main_level() > 0)
 243                 gtk_main_quit();
 244 }
 245
 246 static void import_filesel_cb(GtkWidget *widget, gpointer data)
 247 {
 248         gchar *filename;
 249         gchar *utf8_filename;
 250
 251         filename = filesel_select_file_open(_("Select importing file"), NULL);
 252         if (!filename) return;
 253
 254         utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
 255         if (!utf8_filename) {
 256                 g_warning("import_filesel_cb(): failed to convert character set");
 257                 utf8_filename = g_strdup(filename);
 258         }
 259         gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
 260         g_free(utf8_filename);
 261 }
 262
 263 static void import_destsel_cb(GtkWidget *widget, gpointer data)
 264 {
 265         FolderItem *dest;
 266         gchar *path;
 267
 268         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
 269                         _("Select folder to import to"));
 270         if (!dest)
 271                  return;
 272         path = folder_item_get_identifier(dest);
 273         gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
 274         g_free(path);
 275 }
 276
 277 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 278 {
 279         import_cancel_cb(NULL, NULL);
 280         return TRUE;
 281 }
 282
 283 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 284 {
 285         if (event && event->keyval == GDK_KEY_Escape)
 286                 import_cancel_cb(NULL, NULL);
 287         return FALSE;
 288 }