src/import.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 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)
  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         gtk_entry_set_text(GTK_ENTRY(file_entry), "");
  89         gtk_widget_grab_focus(file_entry);
  90
  91         manage_window_set_transient(GTK_WINDOW(window));
  92
  93         gtk_main();
  94
  95         gtk_widget_hide(window);
  96         gtk_window_set_modal(GTK_WINDOW(window), FALSE);
  97
  98         return import_ok;
  99 }
 100
 101 static void import_create(void)
 102 {
 103         GtkWidget *vbox;
 104         GtkWidget *hbox;
 105         GtkWidget *desc_label;
 106         GtkWidget *table;
 107         GtkWidget *file_label;
 108         GtkWidget *dest_label;
 109         GtkWidget *confirm_area;
 110
 111         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
 112         gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
 113         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
 114         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 115         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 116         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 117         g_signal_connect(G_OBJECT(window), "delete_event",
 118                          G_CALLBACK(delete_event), NULL);
 119         g_signal_connect(G_OBJECT(window), "key_press_event",
 120                          G_CALLBACK(key_pressed), NULL);
 121         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 122
 123         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
 124         gtk_container_add(GTK_CONTAINER(window), vbox);
 125
 126         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 127         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 128         gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
 129
 130         desc_label = gtk_label_new
 131                 (_("Locate the mbox file and specify the destination folder."));
 132         gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 133         gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
 134
 135         table = gtk_grid_new();
 136         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
 137         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 138         gtk_grid_set_row_spacing(GTK_GRID(table), 8);
 139         gtk_grid_set_column_spacing(GTK_GRID(table), 8);
 140         gtk_widget_set_size_request(table, 420, -1);
 141
 142         file_label = gtk_label_new(_("Mbox file:"));
 143         gtk_label_set_xalign(GTK_LABEL(file_label), 1.0);
 144         gtk_grid_attach(GTK_GRID(table), file_label, 0, 0, 1, 1);
 145
 146         dest_label = gtk_label_new(_("Destination folder:"));
 147         gtk_label_set_xalign(GTK_LABEL(dest_label), 1.0);
 148         gtk_grid_attach(GTK_GRID(table), dest_label, 0, 1, 1, 1);
 149
 150         file_entry = gtk_entry_new();
 151         gtk_grid_attach(GTK_GRID(table), file_entry, 1, 0, 1, 1);
 152         gtk_widget_set_hexpand(file_entry, TRUE);
 153         gtk_widget_set_halign(file_entry, GTK_ALIGN_FILL);
 154
 155         dest_entry = gtk_entry_new();
 156         gtk_grid_attach(GTK_GRID(table), dest_entry, 1, 1, 1, 1);
 157         gtk_widget_set_hexpand(dest_entry, TRUE);
 158         gtk_widget_set_halign(dest_entry, GTK_ALIGN_FILL);
 159
 160         file_button = gtkut_get_browse_file_btn(_("_Browse"));
 161         gtk_grid_attach(GTK_GRID(table), file_button, 2, 0, 1, 1);
 162
 163         g_signal_connect(G_OBJECT(file_button), "clicked",
 164                          G_CALLBACK(import_filesel_cb), NULL);
 165
 166         dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
 167         gtk_grid_attach(GTK_GRID(table), dest_button, 2, 1, 1, 1);
 168
 169         g_signal_connect(G_OBJECT(dest_button), "clicked",
 170                          G_CALLBACK(import_destsel_cb), NULL);
 171
 172         gtkut_stock_button_set_create(&confirm_area,
 173                                       &cancel_button, NULL, _("_Cancel"),
 174                                       &ok_button, NULL, _("_OK"),
 175                                       NULL, NULL, NULL);
 176         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 177         gtk_widget_grab_default(ok_button);
 178
 179         g_signal_connect(G_OBJECT(ok_button), "clicked",
 180                          G_CALLBACK(import_ok_cb), NULL);
 181         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 182                          G_CALLBACK(import_cancel_cb), NULL);
 183
 184         gtk_widget_show_all(window);
 185 }
 186
 187 static void import_ok_cb(GtkWidget *widget, gpointer data)
 188 {
 189         GtkWidget *window;
 190         const gchar *utf8mbox, *destdir;
 191         FolderItem *dest;
 192         gchar *mbox;
 193
 194         utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
 195         destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
 196
 197         cm_return_if_fail(utf8mbox);
 198         cm_return_if_fail(destdir);
 199
 200         if (!*utf8mbox) {
 201                 alertpanel_error(_("Source mbox filename can't be left empty."));
 202                 gtk_widget_grab_focus(file_entry);
 203                 return;
 204         }
 205         if (!*destdir) {
 206                 if (alertpanel(_("Import mbox file"),
 207                                                 _("Destination folder is not set.\nImport mbox file to the Inbox folder?"),
 208                                                 NULL, _("_OK"), NULL, _("_Cancel"), NULL, NULL, ALERTFOCUS_FIRST)
 209                         == G_ALERTALTERNATE) {
 210                         gtk_widget_grab_focus(dest_entry);
 211                         return;
 212                 }
 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         if (!*destdir) {
 222                 dest = folder_find_item_from_path(INBOX_DIR);
 223         } else {
 224                 dest = folder_find_item_from_identifier(destdir);
 225         }
 226
 227         if (!dest) {
 228                 alertpanel_error(_("Can't find the destination folder."));
 229                 gtk_widget_grab_focus(dest_entry);
 230                 g_free(mbox);
 231                 return;
 232         } else {
 233                 window = label_window_create(_("Importing mbox file..."));
 234                 import_ok = proc_mbox(dest, mbox, FALSE, NULL);
 235                 label_window_destroy(window);
 236         }
 237
 238         g_free(mbox);
 239
 240         if (gtk_main_level() > 1)
 241                 gtk_main_quit();
 242 }
 243
 244 static void import_cancel_cb(GtkWidget *widget, gpointer data)
 245 {
 246         if (gtk_main_level() > 1)
 247                 gtk_main_quit();
 248 }
 249
 250 static void import_filesel_cb(GtkWidget *widget, gpointer data)
 251 {
 252         gchar *filename;
 253         gchar *utf8_filename;
 254
 255         filename = filesel_select_file_open(_("Select importing file"), NULL);
 256         if (!filename) return;
 257
 258         utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
 259         if (!utf8_filename) {
 260                 g_warning("import_filesel_cb(): failed to convert character set");
 261                 utf8_filename = g_strdup(filename);
 262         }
 263         gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
 264         g_free(utf8_filename);
 265 }
 266
 267 static void import_destsel_cb(GtkWidget *widget, gpointer data)
 268 {
 269         FolderItem *dest;
 270         gchar *path;
 271
 272         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
 273                         _("Select folder to import to"));
 274         if (!dest)
 275                  return;
 276         path = folder_item_get_identifier(dest);
 277         gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
 278         g_free(path);
 279 }
 280
 281 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 282 {
 283         import_cancel_cb(NULL, NULL);
 284         return TRUE;
 285 }
 286
 287 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 288 {
 289         if (event && event->keyval == GDK_KEY_Escape)
 290                 import_cancel_cb(NULL, NULL);
 291         return FALSE;
 292 }