2 * Copyright (c) 2016, JANET(UK)
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6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
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14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of JANET(UK) nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 // Defined here as workaround for emacs vala-mode indentation failure.
39 static const string CANCEL = Stock.CANCEL;
41 static const string CANCEL = STOCK_CANCEL;
45 // For use when exporting certificates.
46 static string export_directory = null;
48 class IdentityDialog : Dialog
50 private static Gdk.Color white = make_color(65535, 65535, 65535);
51 private static Gdk.Color selected_color = make_color(0xd9 << 8, 0xf7 << 8, 65535);
53 private static MoonshotLogger logger = get_logger("IdentityDialog");
55 static const string displayname_labeltext = _("Display Name");
56 static const string realm_labeltext = _("Realm");
57 static const string username_labeltext = _("Username");
58 static const string password_labeltext = _("Password");
60 private Entry displayname_entry;
61 private Label displayname_label;
62 private Entry realm_entry;
63 private Label realm_label;
64 private Entry username_entry;
65 private Label username_label;
66 private Entry password_entry;
67 private Label password_label;
68 private CheckButton remember_checkbutton;
69 private Label message_label;
73 private Label selected_item = null;
75 // Whether to clear the card's TrustAnchor after the user selects OK
76 internal bool clear_trust_anchor = false;
78 public string display_name {
79 get { return displayname_entry.get_text(); }
82 public string issuer {
83 get { return realm_entry.get_text(); }
86 public string username {
87 get { return username_entry.get_text(); }
90 public string password {
91 get { return password_entry.get_text(); }
94 public bool store_password {
95 get { return remember_checkbutton.active; }
99 * Don't leave passwords in memory longer than necessary.
100 * This may not actually erase the password data bytes, but it seems to be the best we can do.
102 public void clear_password() {
103 clear_password_entry(password_entry);
106 internal ArrayList<string> get_services()
108 return card.services;
111 public IdentityDialog(IdentityManagerView parent)
113 this.with_idcard(null, _("Add ID Card"), parent);
116 public IdentityDialog.with_idcard(IdCard? a_card, string title, IdentityManagerView parent)
118 bool is_new_card = false;
124 card = a_card ?? new IdCard();
125 this.set_title(title);
126 this.set_modal(true);
127 this.set_transient_for(parent);
129 this.add_buttons(CANCEL, ResponseType.CANCEL, _("OK"), ResponseType.OK);
130 Box content_area = (Box) this.get_content_area();
132 displayname_label = new Label(@"$displayname_labeltext:");
133 displayname_label.set_alignment(0, (float) 0.5);
134 displayname_entry = new Entry();
135 displayname_entry.set_text(card.display_name);
136 displayname_entry.set_width_chars(40);
138 realm_label = new Label(@"$realm_labeltext:");
139 realm_label.set_alignment(0, (float) 0.5);
140 realm_entry = new Entry();
141 realm_entry.set_text(card.issuer);
142 realm_entry.set_width_chars(60);
144 username_label = new Label(@"$username_labeltext:");
145 username_label.set_alignment(0, (float) 0.5);
146 username_entry = new Entry();
147 username_entry.set_text(card.username);
148 username_entry.set_width_chars(40);
150 password_label = new Label(@"$password_labeltext:");
151 password_label.set_alignment(0, (float) 0.5);
153 remember_checkbutton = new CheckButton.with_label(_("Remember password"));
154 remember_checkbutton.active = card.store_password;
156 password_entry = new Entry();
157 password_entry.set_invisible_char('*');
158 password_entry.set_visibility(false);
159 password_entry.set_width_chars(40);
160 password_entry.set_text(card.password);
162 message_label = new Label("");
163 message_label.set_visible(false);
165 set_atk_relation(displayname_label, displayname_entry, Atk.RelationType.LABEL_FOR);
166 set_atk_relation(realm_label, realm_entry, Atk.RelationType.LABEL_FOR);
167 set_atk_relation(username_label, username_entry, Atk.RelationType.LABEL_FOR);
168 set_atk_relation(password_label, password_entry, Atk.RelationType.LABEL_FOR);
170 content_area.pack_start(message_label, false, false, 6);
171 add_as_vbox(content_area, displayname_label, displayname_entry);
172 add_as_vbox(content_area, username_label, username_entry);
173 add_as_vbox(content_area, realm_label, realm_entry);
174 add_as_vbox(content_area, password_label, password_entry);
176 var remember_hbox = new HBox(false, 40);
177 remember_hbox.pack_start(new HBox(false, 0), false, false, 0);
178 remember_hbox.pack_start(remember_checkbutton, false, false, 0);
179 content_area.pack_start(remember_hbox, false, false, 2);
181 this.response.connect(on_response);
182 content_area.set_border_width(6);
186 Widget trust_anchor_box = make_trust_anchor_box(card);
187 content_area.pack_start(trust_anchor_box, false, false, 15);
189 var services_vbox = make_services_vbox();
190 content_area.pack_start(services_vbox);
191 var services_vbox_bottom_spacer = new Alignment(0, 0, 0, 0);
192 services_vbox_bottom_spacer.set_size_request(0, 12);
193 content_area.pack_start(services_vbox_bottom_spacer, false, false, 0);
196 if (card.is_no_identity())
198 displayname_entry.set_sensitive(false);
199 realm_entry.set_sensitive(false);
200 username_entry.set_sensitive(false);
201 password_entry.set_sensitive(false);
202 remember_checkbutton.set_sensitive(false);
205 this.destroy.connect(() => {
206 logger.trace("Destroying IdentityDialog; clearing its password.");
207 this.clear_password();
211 this.set_border_width(6);
212 this.set_resizable(false);
217 private Widget make_trust_anchor_box(IdCard id)
222 string ta_label_prefix = _("Trust anchor: ");
223 string none = _("None");
225 HBox trust_anchor_box = new HBox(false, 0);
227 Label ta_label = new Label(ta_label_prefix
228 + (id.trust_anchor.is_empty() ? none : _("Enterprise provisioned")));
229 ta_label.set_alignment(0, 0.5f);
231 if (id.trust_anchor.is_empty()) {
232 trust_anchor_box.pack_start(ta_label, false, false, 0);
233 return trust_anchor_box;
237 AttachOptions fill_and_expand = AttachOptions.EXPAND | AttachOptions.FILL;
238 AttachOptions fill = AttachOptions.FILL;
240 Table ta_table = new Table(nrows, ncolumns, false);
243 var ta_clear_button = new Button.with_label(_("Clear Trust Anchor"));
244 ta_clear_button.clicked.connect((w) => {
245 clear_trust_anchor = true;
247 // Clearing the trust_anchor_box's children, and then re-packing
248 // a label into it, doesn't seem to work. Instead, let's clear out
249 // the table's children, and then re-insert a label into it.
250 var children = ta_table.get_children();
251 foreach (var child in children) {
252 ta_table.remove(child);
255 ta_table.resize(1, ncolumns);
256 ta_label.set_text(ta_label_prefix + none);
257 ta_table.attach(ta_label, 0, 1, 0, 1,
258 fill_and_expand, fill_and_expand, 0, 0);
262 ta_table.attach(ta_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 0, 0);
263 ta_table.attach(ta_clear_button, 1, 2, row, row + 1, fill, fill, 0, 0);
266 Label added_label = new Label(_("Added: " + id.trust_anchor.datetime_added));
267 added_label.set_alignment(0, 0.5f);
268 ta_table.attach(added_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 20, 5);
271 if (id.trust_anchor.get_anchor_type() == TrustAnchor.TrustAnchorType.SERVER_CERT) {
272 Widget fingerprint = make_ta_fingerprint_widget(id.trust_anchor.server_cert);
273 ta_table.attach(fingerprint, 0, 2, row, row + 2, fill_and_expand, fill_and_expand, 5, 5);
276 Label ca_cert_label = new Label(_("CA Certificate:"));
277 ca_cert_label.set_alignment(0, 0.5f);
278 var export_button = new Button.with_label(_("Export Certificate"));
279 export_button.clicked.connect((w) => {export_certificate(id);});
281 ta_table.attach(ca_cert_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 20, 0);
282 ta_table.attach(export_button, 1, 2, row, row + 1, fill, fill, 0, 0);
285 if (id.trust_anchor.subject != "") {
286 Label subject_label = new Label(_("Subject: ") + id.trust_anchor.subject);
287 subject_label.set_alignment(0, 0.5f);
288 ta_table.attach(subject_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 40, 5);
292 if (id.trust_anchor.subject_alt != "") {
293 Label subject_alt_label = new Label(_("Subject-Alt: ") + id.trust_anchor.subject_alt);
294 subject_alt_label.set_alignment(0, 0.5f);
295 ta_table.attach(subject_alt_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 40, 5);
299 Label expiration_label = new Label(_("Expiration date: ") + id.trust_anchor.get_expiration_date());
300 expiration_label.set_alignment(0, 0.5f);
301 ta_table.attach(expiration_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 40, 5);
304 //!!TODO: What goes here?
305 Label constraint_label = new Label(_("Constraint: "));
306 constraint_label.set_alignment(0, 0.5f);
307 ta_table.attach(constraint_label, 0, 1, row, row + 1, fill_and_expand, fill_and_expand, 20, 0);
311 trust_anchor_box.pack_start(ta_table, false, false, 0);
312 return trust_anchor_box;
315 private static void add_as_vbox(Box content_area, Label label, Entry entry)
317 VBox vbox = new VBox(false, 2);
319 vbox.pack_start(label, false, false, 0);
320 vbox.pack_start(entry, false, false, 0);
322 // Hack to prevent the text entries from stretching horizontally
323 HBox hbox = new HBox(false, 0);
324 hbox.pack_start(vbox, false, false, 0);
325 content_area.pack_start(hbox, false, false, 6);
328 private static string update_preamble(string preamble)
331 return _("Missing required field: ");
332 return _("Missing required fields: ");
335 private static string update_message(string old_message, string new_item)
338 if (old_message == "")
341 message = old_message + ", " + new_item;
345 private static void check_field(string field, Label label, string fieldname, ref string preamble, ref string message)
348 label.set_markup(@"$fieldname:");
351 label.set_markup(@"<span foreground=\"red\">$fieldname:</span>");
352 preamble = update_preamble(preamble);
353 message = update_message(message, fieldname);
356 private bool check_fields()
358 string preamble = "";
360 string password_test = store_password ? password : "not required";
361 if (!card.is_no_identity())
363 check_field(display_name, displayname_label, displayname_labeltext, ref preamble, ref message);
364 check_field(username, username_label, username_labeltext, ref preamble, ref message);
365 check_field(issuer, realm_label, realm_labeltext, ref preamble, ref message);
366 check_field(password_test, password_label, password_labeltext, ref preamble, ref message);
369 message_label.set_visible(true);
370 message_label.set_markup(@"<span foreground=\"red\">$preamble$message</span>");
376 private void on_response(Dialog source, int response_id)
378 switch (response_id) {
379 case ResponseType.OK:
380 complete = check_fields();
382 case ResponseType.CANCEL:
388 private VBox make_services_vbox()
390 logger.trace("make_services_vbox");
392 var services_vbox_alignment = new Alignment(0, 0, 1, 0);
393 var services_vscroll = new ScrolledWindow(null, null);
394 services_vscroll.set_policy(PolicyType.NEVER, PolicyType.AUTOMATIC);
395 services_vscroll.set_shadow_type(ShadowType.IN);
396 services_vscroll.set_size_request(0, 60);
397 services_vscroll.add_with_viewport(services_vbox_alignment);
400 var remove_button = new Button.from_stock(Stock.REMOVE);
402 var remove_button = new Button.from_stock(STOCK_REMOVE);
404 remove_button.set_sensitive(false);
407 var services_table = new Table(card.services.size, 1, false);
408 services_table.set_row_spacings(1);
409 services_table.set_col_spacings(0);
410 set_bg_color(services_table);
412 var table_button_hbox = new HBox(false, 6);
413 table_button_hbox.pack_start(services_vscroll, true, true, 4);
415 // Hack to prevent the button from growing vertically
416 VBox fixed_height = new VBox(false, 0);
417 fixed_height.pack_start(remove_button, false, false, 0);
418 table_button_hbox.pack_start(fixed_height, false, false, 0);
420 // A table doesn't have a background color, so put it in an EventBox, and
421 // set the EventBox's background color instead.
422 EventBox table_bg = new EventBox();
423 set_bg_color(table_bg);
424 table_bg.add(services_table);
425 services_vbox_alignment.add(table_bg);
427 var services_vbox_title = new Label(_("Services:"));
428 services_vbox_title.set_alignment(0, 0.5f);
430 var services_vbox = new VBox(false, 6);
431 services_vbox.pack_start(services_vbox_title, false, false, 0);
432 services_vbox.pack_start(table_button_hbox, true, true, 0);
435 foreach (string service in card.services)
437 var label = new Label(service);
438 label.set_alignment((float) 0, (float) 0);
441 EventBox event_box = new EventBox();
442 event_box.modify_bg(StateType.NORMAL, white);
443 event_box.add(label);
444 event_box.button_press_event.connect(() =>
446 var state = label.get_state();
447 logger.trace("button_press_callback: Label state=" + state.to_string() + " setting bg to " + white.to_string());
449 if (selected_item == label)
452 selected_item.parent.modify_bg(state, white);
453 selected_item = null;
454 remove_button.set_sensitive(false);
458 if (selected_item != null)
461 selected_item.parent.modify_bg(state, white);
462 selected_item = null;
466 selected_item = label;
467 selected_item.parent.modify_bg(state, selected_color);
468 remove_button.set_sensitive(true);
473 services_table.attach_defaults(event_box, 0, 1, i, i+1);
477 remove_button.clicked.connect((remove_button) =>
479 var result = WarningDialog.confirm(this,
480 Markup.printf_escaped(
481 "<span font-weight='heavy'>You are about to remove the service '%s'.</span>",
483 + "\n\nAre you sure you want to do this?",
489 card.services.remove(selected_item.label);
490 services_table.remove(selected_item.parent);
491 selected_item = null;
492 remove_button.set_sensitive(false);
498 return services_vbox;
501 private void export_certificate(IdCard id)
503 var dialog = new FileChooserDialog("Save File",
505 FileChooserAction.SAVE,
506 _("Cancel"),ResponseType.CANCEL,
507 _("Save"), ResponseType.ACCEPT,
509 dialog.set_do_overwrite_confirmation(true);
510 if (export_directory != null) {
511 dialog.set_current_folder(export_directory);
513 // Remove slashes from the default filename.
514 string default_filename =
515 (id.display_name + ".pem").replace(Path.DIR_SEPARATOR_S, "_");
516 dialog.set_current_name(default_filename);
517 if (dialog.run() == ResponseType.ACCEPT)
519 // Export the certificate in PEM format.
521 const string CERT_HEADER = "-----BEGIN CERTIFICATE-----\n";
522 const string CERT_FOOTER = "\n-----END CERTIFICATE-----\n";
524 // Strip any embedded newlines in the certificate...
525 string cert = id.trust_anchor.ca_cert.replace("\n", "");
527 // Re-embed newlines every 64 chars.
528 string newcert = CERT_HEADER;
529 while (cert.length > 63) {
530 newcert += cert[0:64];
532 cert = cert[64:cert.length];
534 if (cert.length > 0) {
537 newcert += CERT_FOOTER;
539 string filename = dialog.get_filename();
540 var file = File.new_for_path(filename);
541 var stream = file.replace(null, false, FileCreateFlags.PRIVATE);
542 stream.write(newcert.data);
544 // Save the parent directory to use as default for next save
545 export_directory = file.get_parent().get_path();