1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2020 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 
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #include "claws-features.h"
23 #endif
24 
25 #include "defs.h"
26 
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtk.h>
31 
32 #include "claws.h"
33 #include "main.h"
34 #include "inc.h"
35 #include "mbox.h"
36 #include "folderview.h"
37 #include "filesel.h"
38 #include "foldersel.h"
39 #include "gtkutils.h"
40 #include "manage_window.h"
41 #include "folder.h"
42 #include "codeconv.h"
43 #include "alertpanel.h"
44 
45 static GtkWidget *window;
46 static GtkWidget *file_entry;
47 static GtkWidget *dest_entry;
48 static GtkWidget *file_button;
49 static GtkWidget *dest_button;
50 static GtkWidget *ok_button;
51 static GtkWidget *cancel_button;
52 static gboolean import_ok; /* see import_mbox() return values */
53 
54 static void import_create(void);
55 static void import_ok_cb(GtkWidget *widget, gpointer data);
56 static void import_cancel_cb(GtkWidget *widget, gpointer data);
57 static void import_filesel_cb(GtkWidget *widget, gpointer data);
58 static void import_destsel_cb(GtkWidget *widget, gpointer data);
59 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
60 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
61 
import_mbox(FolderItem * default_dest)62 gint import_mbox(FolderItem *default_dest)
63 /* return values: -2 skipped/cancelled, -1 error, 0 OK */
64 {
65 	gchar *dest_id = NULL;
66 
67 	import_ok = -2;	// skipped or cancelled
68 
69 	if (!window) {
70 		import_create();
71 	}
72 	else {
73 		gtk_widget_show(window);
74 	}
75 
76 	gtk_window_set_modal(GTK_WINDOW(window), TRUE);
77 	change_dir(claws_get_startup_dir());
78 
79 	if (default_dest && default_dest->path) {
80 		dest_id = folder_item_get_identifier(default_dest);
81 	}
82 
83 	if (dest_id) {
84 		gtk_entry_set_text(GTK_ENTRY(dest_entry), dest_id);
85 		g_free(dest_id);
86 	} else {
87 		gtk_entry_set_text(GTK_ENTRY(dest_entry), "");
88 	}
89 	gtk_entry_set_text(GTK_ENTRY(file_entry), "");
90 	gtk_widget_grab_focus(file_entry);
91 
92 	manage_window_set_transient(GTK_WINDOW(window));
93 
94 	gtk_main();
95 
96 	gtk_widget_hide(window);
97 	gtk_window_set_modal(GTK_WINDOW(window), FALSE);
98 
99 	return import_ok;
100 }
101 
import_create(void)102 static void import_create(void)
103 {
104 	GtkWidget *vbox;
105 	GtkWidget *hbox;
106 	GtkWidget *desc_label;
107 	GtkWidget *table;
108 	GtkWidget *file_label;
109 	GtkWidget *dest_label;
110 	GtkWidget *confirm_area;
111 
112 	window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
113 	gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
114 	gtk_container_set_border_width(GTK_CONTAINER(window), 5);
115 	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
116 	gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
117 	gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
118 	g_signal_connect(G_OBJECT(window), "delete_event",
119 			 G_CALLBACK(delete_event), NULL);
120 	g_signal_connect(G_OBJECT(window), "key_press_event",
121 			 G_CALLBACK(key_pressed), NULL);
122 	MANAGE_WINDOW_SIGNALS_CONNECT(window);
123 
124 	vbox = gtk_vbox_new(FALSE, 4);
125 	gtk_container_add(GTK_CONTAINER(window), vbox);
126 
127 	hbox = gtk_hbox_new(FALSE, 0);
128 	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
129 	gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
130 
131 	desc_label = gtk_label_new
132 		(_("Locate the mbox file and specify the destination folder."));
133 	gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
134 	gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
135 
136 	table = gtk_table_new(2, 3, FALSE);
137 	gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
138 	gtk_container_set_border_width(GTK_CONTAINER(table), 8);
139 	gtk_table_set_row_spacings(GTK_TABLE(table), 8);
140 	gtk_table_set_col_spacings(GTK_TABLE(table), 8);
141 	gtk_widget_set_size_request(table, 420, -1);
142 
143 	file_label = gtk_label_new(_("Mbox file:"));
144 	gtk_table_attach(GTK_TABLE(table), file_label, 0, 1, 0, 1,
145 			 (GtkAttachOptions) (GTK_FILL),
146 			 (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
147 	gtk_misc_set_alignment(GTK_MISC(file_label), 1, 0.5);
148 
149 	dest_label = gtk_label_new(_("Destination folder:"));
150 	gtk_table_attach(GTK_TABLE(table), dest_label, 0, 1, 1, 2,
151 			 (GtkAttachOptions) (GTK_FILL),
152 			 (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
153 	gtk_misc_set_alignment(GTK_MISC(dest_label), 1, 0.5);
154 
155 	file_entry = gtk_entry_new();
156 	gtk_table_attach(GTK_TABLE(table), file_entry, 1, 2, 0, 1,
157 			 (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
158 			 (GtkAttachOptions) (0), 0, 0);
159 
160 	dest_entry = gtk_entry_new();
161 	gtk_table_attach(GTK_TABLE(table), dest_entry, 1, 2, 1, 2,
162 			 GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
163 
164 	file_button = gtkut_get_browse_file_btn(_("_Browse"));
165 	gtk_table_attach(GTK_TABLE(table), file_button, 2, 3, 0, 1,
166 			 (GtkAttachOptions) (GTK_FILL),
167 			 (GtkAttachOptions) (0), 0, 0);
168 	g_signal_connect(G_OBJECT(file_button), "clicked",
169 			 G_CALLBACK(import_filesel_cb), NULL);
170 
171 	dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
172 	gtk_table_attach(GTK_TABLE(table), dest_button, 2, 3, 1, 2,
173 			 (GtkAttachOptions) (GTK_FILL),
174 			 (GtkAttachOptions) (0), 0, 0);
175 	g_signal_connect(G_OBJECT(dest_button), "clicked",
176 			 G_CALLBACK(import_destsel_cb), NULL);
177 
178 	gtkut_stock_button_set_create(&confirm_area,
179 				      &cancel_button, GTK_STOCK_CANCEL,
180 				      &ok_button, GTK_STOCK_OK,
181 				      NULL, NULL);
182 	gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
183 	gtk_widget_grab_default(ok_button);
184 
185 	g_signal_connect(G_OBJECT(ok_button), "clicked",
186 			 G_CALLBACK(import_ok_cb), NULL);
187 	g_signal_connect(G_OBJECT(cancel_button), "clicked",
188 			 G_CALLBACK(import_cancel_cb), NULL);
189 
190 	gtk_widget_show_all(window);
191 }
192 
import_ok_cb(GtkWidget * widget,gpointer data)193 static void import_ok_cb(GtkWidget *widget, gpointer data)
194 {
195 	GtkWidget *window;
196 	const gchar *utf8mbox, *destdir;
197 	FolderItem *dest;
198 	gchar *mbox;
199 
200 	utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
201 	destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
202 
203 	if (utf8mbox && !*utf8mbox) {
204 		alertpanel_error(_("Source mbox filename can't be left empty."));
205 		gtk_widget_grab_focus(file_entry);
206 		return;
207 	}
208 	if (destdir && !*destdir) {
209 		if (alertpanel(_("Import mbox file"), _("Destination folder is not set.\nImport mbox file to the Inbox folder?"),
210 						GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL, ALERTFOCUS_FIRST)
211 			== G_ALERTALTERNATE) {
212 			gtk_widget_grab_focus(dest_entry);
213 			return;
214 		}
215 	}
216 
217 	mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
218 	if (!mbox) {
219 		g_warning("import_ok_cb(): failed to convert character set.");
220 		mbox = g_strdup(utf8mbox);
221 	}
222 
223 	if (!destdir || !*destdir) {
224 		dest = folder_find_item_from_path(INBOX_DIR);
225 	} else {
226 		dest = folder_find_item_from_identifier
227 			(destdir);
228 	}
229 
230 	if (!dest) {
231 		alertpanel_error(_("Can't find the destination folder."));
232 		gtk_widget_grab_focus(dest_entry);
233 		g_free(mbox);
234 		return;
235 	} else {
236 		window = label_window_create(_("Importing mbox file..."));
237 		import_ok = proc_mbox(dest, mbox, FALSE, NULL);
238 		label_window_destroy(window);
239 	}
240 
241 	g_free(mbox);
242 
243 	if (gtk_main_level() > 1)
244 		gtk_main_quit();
245 }
246 
import_cancel_cb(GtkWidget * widget,gpointer data)247 static void import_cancel_cb(GtkWidget *widget, gpointer data)
248 {
249 	if (gtk_main_level() > 1)
250 		gtk_main_quit();
251 }
252 
import_filesel_cb(GtkWidget * widget,gpointer data)253 static void import_filesel_cb(GtkWidget *widget, gpointer data)
254 {
255 	gchar *filename;
256 	gchar *utf8_filename;
257 
258 	filename = filesel_select_file_open(_("Select importing file"), NULL);
259 	if (!filename) return;
260 
261 	utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
262 	if (!utf8_filename) {
263 		g_warning("import_filesel_cb(): failed to convert character set.");
264 		utf8_filename = g_strdup(filename);
265 	}
266 	gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
267 	g_free(utf8_filename);
268 }
269 
import_destsel_cb(GtkWidget * widget,gpointer data)270 static void import_destsel_cb(GtkWidget *widget, gpointer data)
271 {
272 	FolderItem *dest;
273 	gchar *path;
274 
275 	dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
276 			_("Select folder to import to"));
277 	if (!dest)
278 		 return;
279 	path = folder_item_get_identifier(dest);
280 	gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
281 	g_free(path);
282 }
283 
delete_event(GtkWidget * widget,GdkEventAny * event,gpointer data)284 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
285 {
286 	import_cancel_cb(NULL, NULL);
287 	return TRUE;
288 }
289 
key_pressed(GtkWidget * widget,GdkEventKey * event,gpointer data)290 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
291 {
292 	if (event && event->keyval == GDK_KEY_Escape)
293 		import_cancel_cb(NULL, NULL);
294 	return FALSE;
295 }
296