1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2017 Hiroyuki Yamamoto and the Claws Mail team
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 "filesel.h"
37 #include "foldersel.h"
38 #include "gtkutils.h"
39 #include "manage_window.h"
40 #include "folder.h"
41 #include "utils.h"
42 #include "codeconv.h"
43 #include "alertpanel.h"
44 
45 static GtkWidget *window;
46 static GtkWidget *src_entry;
47 static GtkWidget *file_entry;
48 static GtkWidget *src_button;
49 static GtkWidget *file_button;
50 static GtkWidget *ok_button;
51 static GtkWidget *cancel_button;
52 static gboolean export_ok; /* see export_mbox() return values */
53 
54 static void export_create(void);
55 static void export_ok_cb(GtkWidget *widget, gpointer data);
56 static void export_cancel_cb(GtkWidget *widget, gpointer data);
57 static void export_srcsel_cb(GtkWidget *widget, gpointer data);
58 static void export_filesel_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 
export_mbox(FolderItem * default_src)62 gint export_mbox(FolderItem *default_src)
63 /* return values: -2 skipped/cancelled, -1 error, 0 OK */
64 {
65 	gchar *src_id = NULL;
66 
67 	export_ok = -2;	// skipped or cancelled
68 
69 	if (!window) {
70 		export_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_src && default_src->path) {
80 		src_id = folder_item_get_identifier(default_src);
81 	}
82 
83 	if (src_id) {
84 		gtk_entry_set_text(GTK_ENTRY(src_entry), src_id);
85 		g_free(src_id);
86 	} else {
87 		gtk_entry_set_text(GTK_ENTRY(src_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 export_ok;
100 }
101 
export_create(void)102 static void export_create(void)
103 {
104 	GtkWidget *vbox;
105 	GtkWidget *hbox;
106 	GtkWidget *desc_label;
107 	GtkWidget *table;
108 	GtkWidget *file_label;
109 	GtkWidget *src_label;
110 	GtkWidget *confirm_area;
111 
112 	window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "export");
113 	gtk_window_set_title(GTK_WINDOW(window), _("Export to 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 folder to export and specify the mbox file."));
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 	src_label = gtk_label_new(_("Source folder:"));
144 	gtk_table_attach(GTK_TABLE(table), src_label, 0, 1, 0, 1,
145 			 (GtkAttachOptions) (GTK_FILL),
146 			 (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
147 	gtk_misc_set_alignment(GTK_MISC(src_label), 1, 0.5);
148 
149 	file_label = gtk_label_new(_("Mbox file:"));
150 	gtk_table_attach(GTK_TABLE(table), file_label, 0, 1, 1, 2,
151 			 (GtkAttachOptions) (GTK_FILL),
152 			 (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
153 	gtk_misc_set_alignment(GTK_MISC(file_label), 1, 0.5);
154 
155 	src_entry = gtk_entry_new();
156 	gtk_table_attach(GTK_TABLE(table), src_entry, 1, 2, 0, 1,
157 			 (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
158 			 (GtkAttachOptions) (0), 0, 0);
159 
160 	file_entry = gtk_entry_new();
161 	gtk_table_attach(GTK_TABLE(table), file_entry, 1, 2, 1, 2,
162 			 (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
163 			 (GtkAttachOptions) (0), 0, 0);
164 	gtk_entry_set_activates_default(GTK_ENTRY(file_entry), TRUE);
165 
166 	src_button = gtkut_get_browse_directory_btn(_("_Browse"));
167 	gtk_table_attach(GTK_TABLE(table), src_button, 2, 3, 0, 1,
168 			 (GtkAttachOptions) (0),
169 			 (GtkAttachOptions) (0), 0, 0);
170 	g_signal_connect(G_OBJECT(src_button), "clicked",
171 			 G_CALLBACK(export_srcsel_cb), NULL);
172 
173 	file_button = gtkut_get_browse_file_btn(_("B_rowse"));
174 	gtk_table_attach(GTK_TABLE(table), file_button, 2, 3, 1, 2,
175 			 (GtkAttachOptions) (0),
176 			 (GtkAttachOptions) (0), 0, 0);
177 	g_signal_connect(G_OBJECT(file_button), "clicked",
178 			 G_CALLBACK(export_filesel_cb), NULL);
179 
180 	gtkut_stock_button_set_create(&confirm_area,
181 				      &cancel_button, GTK_STOCK_CANCEL,
182 				      &ok_button, GTK_STOCK_OK,
183 				      NULL, NULL);
184 	gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
185 	gtk_widget_grab_default(ok_button);
186 
187 	g_signal_connect(G_OBJECT(ok_button), "clicked",
188 			 G_CALLBACK(export_ok_cb), NULL);
189 	g_signal_connect(G_OBJECT(cancel_button), "clicked",
190 			 G_CALLBACK(export_cancel_cb), NULL);
191 
192 	gtk_widget_show_all(window);
193 }
194 
export_ok_cb(GtkWidget * widget,gpointer data)195 static void export_ok_cb(GtkWidget *widget, gpointer data)
196 {
197 	const gchar *srcdir, *utf8mbox;
198 	FolderItem *src;
199 	gchar *mbox;
200 
201 	srcdir = gtk_entry_get_text(GTK_ENTRY(src_entry));
202 	utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
203 
204 	if (utf8mbox && !*utf8mbox) {
205 		alertpanel_error(_("Target mbox filename can't be left empty."));
206 		gtk_widget_grab_focus(file_entry);
207 		return;
208 	}
209 	if (srcdir && !*srcdir) {
210 		alertpanel_error(_("Source folder can't be left empty."));
211 		gtk_widget_grab_focus(src_entry);
212 		return;
213 	}
214 
215 	mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
216 	if (!mbox) {
217 		g_warning("export_ok_cb(): failed to convert character set.");
218 		mbox = g_strdup(utf8mbox);
219 	}
220 
221 	src = folder_find_item_from_identifier(srcdir);
222 	if (!src) {
223 		alertpanel_error(_("Couldn't find the source folder."));
224 		gtk_widget_grab_focus(src_entry);
225 		g_free(mbox);
226 		return;
227 	} else {
228 		export_ok = export_to_mbox(src, mbox);
229 	}
230 
231 	g_free(mbox);
232 
233 	if (gtk_main_level() > 1)
234 		gtk_main_quit();
235 }
236 
export_cancel_cb(GtkWidget * widget,gpointer data)237 static void export_cancel_cb(GtkWidget *widget, gpointer data)
238 {
239 	if (gtk_main_level() > 1)
240 		gtk_main_quit();
241 }
242 
export_filesel_cb(GtkWidget * widget,gpointer data)243 static void export_filesel_cb(GtkWidget *widget, gpointer data)
244 {
245 	gchar *filename;
246 
247 	filename = filesel_select_file_save(_("Select exporting file"), NULL);
248 	if (!filename) return;
249 
250 	if (g_getenv ("G_BROKEN_FILENAMES")) {
251 		const gchar *oldstr = filename;
252 		filename = conv_codeset_strdup (filename,
253 						conv_get_locale_charset_str(),
254 						CS_UTF_8);
255 		if (!filename) {
256 			g_warning("export_filesel_cb(): failed to convert character set.");
257 			filename = g_strdup(oldstr);
258 		}
259 		gtk_entry_set_text(GTK_ENTRY(file_entry), filename);
260 		g_free(filename);
261 	} else
262 		gtk_entry_set_text(GTK_ENTRY(file_entry), filename);
263 }
264 
export_srcsel_cb(GtkWidget * widget,gpointer data)265 static void export_srcsel_cb(GtkWidget *widget, gpointer data)
266 {
267 	FolderItem *src;
268 
269 	src = foldersel_folder_sel(NULL, FOLDER_SEL_ALL, NULL, FALSE,
270 			_("Select folder to export"));
271 	if (src && src->path)
272 		gtk_entry_set_text(GTK_ENTRY(src_entry), src->path);
273 }
274 
delete_event(GtkWidget * widget,GdkEventAny * event,gpointer data)275 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
276 {
277 	export_cancel_cb(NULL, NULL);
278 	return TRUE;
279 }
280 
key_pressed(GtkWidget * widget,GdkEventKey * event,gpointer data)281 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
282 {
283 	if (event && event->keyval == GDK_KEY_Escape)
284 		export_cancel_cb(NULL, NULL);
285 	return FALSE;
286 }
287