bccbcd8e4a
Passing back no data is valid in case both secrets (group and user passwords) are stored. Just confirm the request in that case. https://bugzilla.gnome.org/show_bug.cgi?id=728681
718 lines
28 KiB
JavaScript
718 lines
28 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Clutter = imports.gi.Clutter;
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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const GObject = imports.gi.GObject;
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const Lang = imports.lang;
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const NetworkManager = imports.gi.NetworkManager;
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const NMClient = imports.gi.NMClient;
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const Pango = imports.gi.Pango;
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const Shell = imports.gi.Shell;
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const St = imports.gi.St;
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const Config = imports.misc.config;
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const ModalDialog = imports.ui.modalDialog;
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const PopupMenu = imports.ui.popupMenu;
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const ShellEntry = imports.ui.shellEntry;
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const VPN_UI_GROUP = 'VPN Plugin UI';
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const NetworkSecretDialog = new Lang.Class({
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Name: 'NetworkSecretDialog',
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Extends: ModalDialog.ModalDialog,
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_init: function(agent, requestId, connection, settingName, hints, contentOverride) {
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this.parent({ styleClass: 'prompt-dialog' });
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this._agent = agent;
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this._requestId = requestId;
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this._connection = connection;
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this._settingName = settingName;
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this._hints = hints;
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if (contentOverride)
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this._content = contentOverride;
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else
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this._content = this._getContent();
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let mainContentBox = new St.BoxLayout({ style_class: 'prompt-dialog-main-layout',
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vertical: false });
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this.contentLayout.add(mainContentBox,
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{ x_fill: true,
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y_fill: true });
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let icon = new St.Icon({ icon_name: 'dialog-password-symbolic' });
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mainContentBox.add(icon,
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{ x_fill: true,
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y_fill: false,
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x_align: St.Align.END,
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y_align: St.Align.START });
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let messageBox = new St.BoxLayout({ style_class: 'prompt-dialog-message-layout',
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vertical: true });
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mainContentBox.add(messageBox,
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{ y_align: St.Align.START });
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let subjectLabel = new St.Label({ style_class: 'prompt-dialog-headline',
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text: this._content.title });
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messageBox.add(subjectLabel,
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{ y_fill: false,
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y_align: St.Align.START });
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if (this._content.message != null) {
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let descriptionLabel = new St.Label({ style_class: 'prompt-dialog-description',
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text: this._content.message });
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descriptionLabel.clutter_text.line_wrap = true;
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descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
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messageBox.add(descriptionLabel,
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{ y_fill: true,
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y_align: St.Align.START,
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expand: true });
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}
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let layout = new Clutter.TableLayout();
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let secretTable = new St.Widget({ style_class: 'network-dialog-secret-table',
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layout_manager: layout });
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layout.hookup_style(secretTable);
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let initialFocusSet = false;
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let pos = 0;
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for (let i = 0; i < this._content.secrets.length; i++) {
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let secret = this._content.secrets[i];
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let label = new St.Label({ style_class: 'prompt-dialog-password-label',
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text: secret.label });
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label.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
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let reactive = secret.key != null;
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secret.entry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
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text: secret.value, can_focus: reactive,
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reactive: reactive });
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ShellEntry.addContextMenu(secret.entry,
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{ isPassword: secret.password });
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if (secret.validate)
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secret.valid = secret.validate(secret);
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else // no special validation, just ensure it's not empty
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secret.valid = secret.value.length > 0;
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if (reactive) {
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if (!initialFocusSet) {
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this.setInitialKeyFocus(secret.entry);
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initialFocusSet = true;
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}
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secret.entry.clutter_text.connect('activate', Lang.bind(this, this._onOk));
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secret.entry.clutter_text.connect('text-changed', Lang.bind(this, function() {
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secret.value = secret.entry.get_text();
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if (secret.validate)
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secret.valid = secret.validate(secret);
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else
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secret.valid = secret.value.length > 0;
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this._updateOkButton();
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}));
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} else
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secret.valid = true;
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layout.pack(label, 0, pos);
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layout.child_set(label, { x_expand: false, y_fill: false,
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x_align: Clutter.TableAlignment.START });
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layout.pack(secret.entry, 1, pos);
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pos++;
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if (secret.password)
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secret.entry.clutter_text.set_password_char('\u25cf');
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}
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messageBox.add(secretTable);
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this._okButton = { label: _("Connect"),
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action: Lang.bind(this, this._onOk),
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default: true
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};
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this.setButtons([{ label: _("Cancel"),
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action: Lang.bind(this, this.cancel),
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key: Clutter.KEY_Escape,
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},
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this._okButton]);
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this._updateOkButton();
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},
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_updateOkButton: function() {
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let valid = true;
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for (let i = 0; i < this._content.secrets.length; i++) {
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let secret = this._content.secrets[i];
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valid = valid && secret.valid;
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}
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this._okButton.button.reactive = valid;
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this._okButton.button.can_focus = valid;
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},
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_onOk: function() {
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let valid = true;
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for (let i = 0; i < this._content.secrets.length; i++) {
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let secret = this._content.secrets[i];
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valid = valid && secret.valid;
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if (secret.key != null)
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this._agent.set_password(this._requestId, secret.key, secret.value);
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}
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if (valid) {
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.CONFIRMED);
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this.close(global.get_current_time());
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}
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// do nothing if not valid
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},
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cancel: function() {
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.USER_CANCELED);
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this.close(global.get_current_time());
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},
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_validateWpaPsk: function(secret) {
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let value = secret.value;
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if (value.length == 64) {
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// must be composed of hexadecimal digits only
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for (let i = 0; i < 64; i++) {
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if (!((value[i] >= 'a' && value[i] <= 'f')
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|| (value[i] >= 'A' && value[i] <= 'F')
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|| (value[i] >= '0' && value[i] <= '9')))
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return false;
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}
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return true;
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}
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return (value.length >= 8 && value.length <= 63);
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},
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_validateStaticWep: function(secret) {
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let value = secret.value;
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if (secret.wep_key_type == NetworkManager.WepKeyType.KEY) {
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if (value.length == 10 || value.length == 26) {
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for (let i = 0; i < value.length; i++) {
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if (!((value[i] >= 'a' && value[i] <= 'f')
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|| (value[i] >= 'A' && value[i] <= 'F')
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|| (value[i] >= '0' && value[i] <= '9')))
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return false;
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}
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} else if (value.length == 5 || value.length == 13) {
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for (let i = 0; i < value.length; i++) {
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if (!((value[i] >= 'a' && value[i] <= 'z')
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|| (value[i] >= 'A' && value[i] <= 'Z')))
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return false;
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}
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} else
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return false;
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} else if (secret.wep_key_type == NetworkManager.WepKeyType.PASSPHRASE) {
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if (value.length < 0 || value.length > 64)
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return false;
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}
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return true;
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},
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_getWirelessSecrets: function(secrets, wirelessSetting) {
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let wirelessSecuritySetting = this._connection.get_setting_wireless_security();
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switch (wirelessSecuritySetting.key_mgmt) {
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// First the easy ones
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case 'wpa-none':
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case 'wpa-psk':
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secrets.push({ label: _("Password: "), key: 'psk',
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value: wirelessSecuritySetting.psk || '',
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validate: this._validateWpaPsk, password: true });
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break;
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case 'none': // static WEP
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secrets.push({ label: _("Key: "), key: 'wep-key' + wirelessSecuritySetting.wep_tx_keyidx,
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value: wirelessSecuritySetting.get_wep_key(wirelessSecuritySetting.wep_tx_keyidx) || '',
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wep_key_type: wirelessSecuritySetting.wep_key_type,
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validate: this._validateStaticWep, password: true });
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break;
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case 'ieee8021x':
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if (wirelessSecuritySetting.auth_alg == 'leap') // Cisco LEAP
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secrets.push({ label: _("Password: "), key: 'leap-password',
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value: wirelessSecuritySetting.leap_password || '', password: true });
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else // Dynamic (IEEE 802.1x) WEP
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this._get8021xSecrets(secrets);
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break;
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case 'wpa-eap':
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this._get8021xSecrets(secrets);
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break;
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default:
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log('Invalid wireless key management: ' + wirelessSecuritySetting.key_mgmt);
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}
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},
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_get8021xSecrets: function(secrets) {
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let ieee8021xSetting = this._connection.get_setting_802_1x();
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let phase2method;
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switch (ieee8021xSetting.get_eap_method(0)) {
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case 'md5':
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case 'leap':
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case 'ttls':
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case 'peap':
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case 'fast':
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// TTLS and PEAP are actually much more complicated, but this complication
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// is not visible here since we only care about phase2 authentication
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// (and don't even care of which one)
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secrets.push({ label: _("Username: "), key: null,
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value: ieee8021xSetting.identity || '', password: false });
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secrets.push({ label: _("Password: "), key: 'password',
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value: ieee8021xSetting.password || '', password: true });
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break;
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case 'tls':
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secrets.push({ label: _("Identity: "), key: null,
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value: ieee8021xSetting.identity || '', password: false });
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secrets.push({ label: _("Private key password: "), key: 'private-key-password',
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value: ieee8021xSetting.private_key_password || '', password: true });
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break;
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default:
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log('Invalid EAP/IEEE802.1x method: ' + ieee8021xSetting.get_eap_method(0));
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}
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},
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_getPPPoESecrets: function(secrets) {
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let pppoeSetting = this._connection.get_setting_pppoe();
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secrets.push({ label: _("Username: "), key: 'username',
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value: pppoeSetting.username || '', password: false });
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secrets.push({ label: _("Service: "), key: 'service',
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value: pppoeSetting.service || '', password: false });
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secrets.push({ label: _("Password: "), key: 'password',
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value: pppoeSetting.password || '', password: true });
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},
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_getMobileSecrets: function(secrets, connectionType) {
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let setting;
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if (connectionType == 'bluetooth')
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setting = this._connection.get_setting_cdma() || this._connection.get_setting_gsm();
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else
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setting = this._connection.get_setting_by_name(connectionType);
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secrets.push({ label: _("Password: "), key: 'password',
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value: setting.value || '', password: true });
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},
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_getContent: function() {
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let connectionSetting = this._connection.get_setting_connection();
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let connectionType = connectionSetting.get_connection_type();
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let wirelessSetting;
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let ssid;
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let content = { };
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content.secrets = [ ];
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switch (connectionType) {
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case '802-11-wireless':
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wirelessSetting = this._connection.get_setting_wireless();
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ssid = NetworkManager.utils_ssid_to_utf8(wirelessSetting.get_ssid());
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content.title = _("Authentication required by wireless network");
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content.message = _("Passwords or encryption keys are required to access the wireless network “%s”.").format(ssid);
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this._getWirelessSecrets(content.secrets, wirelessSetting);
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break;
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case '802-3-ethernet':
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content.title = _("Wired 802.1X authentication");
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content.message = null;
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content.secrets.push({ label: _("Network name: "), key: null,
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value: connectionSetting.get_id(), password: false });
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this._get8021xSecrets(content.secrets);
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break;
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case 'pppoe':
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content.title = _("DSL authentication");
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content.message = null;
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this._getPPPoESecrets(content.secrets);
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break;
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case 'gsm':
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if (this._hints.indexOf('pin') != -1) {
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let gsmSetting = this._connection.get_setting_gsm();
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content.title = _("PIN code required");
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content.message = _("PIN code is needed for the mobile broadband device");
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content.secrets.push({ label: _("PIN: "), key: 'pin',
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value: gsmSetting.pin || '', password: true });
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}
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// fall through
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case 'cdma':
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case 'bluetooth':
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content.title = _("Mobile broadband network password");
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content.message = _("A password is required to connect to “%s”.").format(connectionSetting.get_id());
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this._getMobileSecrets(content.secrets, connectionType);
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break;
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default:
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log('Invalid connection type: ' + connectionType);
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};
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return content;
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}
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});
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const VPNRequestHandler = new Lang.Class({
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Name: 'VPNRequestHandler',
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_init: function(agent, requestId, authHelper, serviceType, connection, hints, flags) {
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this._agent = agent;
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this._requestId = requestId;
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this._connection = connection;
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this._pluginOutBuffer = [];
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this._title = null;
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this._description = null;
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this._content = [ ];
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this._shellDialog = null;
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let connectionSetting = connection.get_setting_connection();
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let argv = [ authHelper.fileName,
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'-u', connectionSetting.uuid,
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'-n', connectionSetting.id,
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'-s', serviceType
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];
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if (authHelper.externalUIMode)
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argv.push('--external-ui-mode');
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if (flags & NMClient.SecretAgentGetSecretsFlags.ALLOW_INTERACTION)
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argv.push('-i');
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if (flags & NMClient.SecretAgentGetSecretsFlags.REQUEST_NEW)
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argv.push('-r');
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this._newStylePlugin = authHelper.externalUIMode;
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try {
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let [success, pid, stdin, stdout, stderr] =
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GLib.spawn_async_with_pipes(null, /* pwd */
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argv,
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null, /* envp */
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GLib.SpawnFlags.DO_NOT_REAP_CHILD,
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null /* child_setup */);
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this._childPid = pid;
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this._stdin = new Gio.UnixOutputStream({ fd: stdin, close_fd: true });
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this._stdout = new Gio.UnixInputStream({ fd: stdout, close_fd: true });
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GLib.close(stderr);
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this._dataStdout = new Gio.DataInputStream({ base_stream: this._stdout });
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if (this._newStylePlugin)
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this._readStdoutNewStyle();
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else
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this._readStdoutOldStyle();
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this._childWatch = GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid,
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Lang.bind(this, this._vpnChildFinished));
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this._writeConnection();
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} catch(e) {
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logError(e, 'error while spawning VPN auth helper');
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this._agent.respond(requestId, Shell.NetworkAgentResponse.INTERNAL_ERROR);
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}
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},
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cancel: function(respond) {
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if (respond)
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.USER_CANCELED);
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if (this._newStylePlugin && this._shellDialog) {
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this._shellDialog.close(global.get_current_time());
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this._shellDialog.destroy();
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} else {
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try {
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this._stdin.write('QUIT\n\n', null);
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} catch(e) { /* ignore broken pipe errors */ }
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}
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this.destroy();
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},
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destroy: function() {
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if (this._destroyed)
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return;
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GLib.source_remove(this._childWatch);
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this._stdin.close(null);
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// Stdout is closed when we finish reading from it
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this._destroyed = true;
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},
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_vpnChildFinished: function(pid, status, requestObj) {
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this._childWatch = 0;
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if (this._newStylePlugin) {
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// For new style plugin, all work is done in the async reading functions
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// Just reap the process here
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return;
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}
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let [exited, exitStatus] = Shell.util_wifexited(status);
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if (exited) {
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if (exitStatus != 0)
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.USER_CANCELED);
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else
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.CONFIRMED);
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} else
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this._agent.respond(this._requestId, Shell.NetworkAgentResponse.INTERNAL_ERROR);
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this.destroy();
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},
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_vpnChildProcessLineOldStyle: function(line) {
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if (this._previousLine != undefined) {
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// Two consecutive newlines mean that the child should be closed
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// (the actual newlines are eaten by Gio.DataInputStream)
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// Send a termination message
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if (line == '' && this._previousLine == '') {
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try {
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this._stdin.write('QUIT\n\n', null);
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} catch(e) { /* ignore broken pipe errors */ }
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} else {
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this._agent.set_password(this._requestId, this._previousLine, line);
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this._previousLine = undefined;
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}
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} else {
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this._previousLine = line;
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}
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},
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_readStdoutOldStyle: function() {
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this._dataStdout.read_line_async(GLib.PRIORITY_DEFAULT, null, Lang.bind(this, function(stream, result) {
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let [line, len] = this._dataStdout.read_line_finish_utf8(result);
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if (line == null) {
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// end of file
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this._stdout.close(null);
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return;
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}
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this._vpnChildProcessLineOldStyle(line);
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// try to read more!
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this._readStdoutOldStyle();
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}));
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},
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_readStdoutNewStyle: function() {
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this._dataStdout.fill_async(-1, GLib.PRIORITY_DEFAULT, null, Lang.bind(this, function(stream, result) {
|
|
let cnt = this._dataStdout.fill_finish(result);
|
|
|
|
if (cnt == 0) {
|
|
// end of file
|
|
this._showNewStyleDialog();
|
|
|
|
this._stdout.close(null);
|
|
return;
|
|
}
|
|
|
|
// Try to read more
|
|
this._dataStdout.set_buffer_size(2 * this._dataStdout.get_buffer_size());
|
|
this._readStdoutNewStyle();
|
|
}));
|
|
},
|
|
|
|
_showNewStyleDialog: function() {
|
|
let keyfile = new GLib.KeyFile();
|
|
let data;
|
|
let contentOverride;
|
|
|
|
try {
|
|
data = this._dataStdout.peek_buffer();
|
|
|
|
keyfile.load_from_data(data.toString(), data.length,
|
|
GLib.KeyFileFlags.NONE);
|
|
|
|
if (keyfile.get_integer(VPN_UI_GROUP, 'Version') != 2)
|
|
throw new Error('Invalid plugin keyfile version, is %d');
|
|
|
|
contentOverride = { title: keyfile.get_string(VPN_UI_GROUP, 'Title'),
|
|
message: keyfile.get_string(VPN_UI_GROUP, 'Description'),
|
|
secrets: [] };
|
|
|
|
let [groups, len] = keyfile.get_groups();
|
|
for (let i = 0; i < groups.length; i++) {
|
|
if (groups[i] == VPN_UI_GROUP)
|
|
continue;
|
|
|
|
let value = keyfile.get_string(groups[i], 'Value');
|
|
let shouldAsk = keyfile.get_boolean(groups[i], 'ShouldAsk');
|
|
|
|
if (shouldAsk) {
|
|
contentOverride.secrets.push({ label: keyfile.get_string(groups[i], 'Label'),
|
|
key: groups[i],
|
|
value: value,
|
|
password: keyfile.get_boolean(groups[i], 'IsSecret')
|
|
});
|
|
} else {
|
|
if (!value.length) // Ignore empty secrets
|
|
continue;
|
|
|
|
this._agent.set_password(this._requestId, groups[i], value);
|
|
}
|
|
}
|
|
} catch(e) {
|
|
// No output is a valid case it means "both secrets are stored"
|
|
if (data.length > 0) {
|
|
logError(e, 'error while reading VPN plugin output keyfile');
|
|
|
|
this._agent.respond(this._requestId, Shell.NetworkAgentResponse.INTERNAL_ERROR);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (contentOverride && contentOverride.secrets.length) {
|
|
// Only show the dialog if we actually have something to ask
|
|
this._shellDialog = new NetworkSecretDialog(this._agent, this._requestId, this._connection, 'vpn', [], contentOverride);
|
|
this._shellDialog.open(global.get_current_time());
|
|
} else {
|
|
this._agent.respond(this._requestId, Shell.NetworkAgentResponse.CONFIRMED);
|
|
}
|
|
},
|
|
|
|
_writeConnection: function() {
|
|
let vpnSetting = this._connection.get_setting_vpn();
|
|
|
|
try {
|
|
vpnSetting.foreach_data_item(Lang.bind(this, function(key, value) {
|
|
this._stdin.write('DATA_KEY=' + key + '\n', null);
|
|
this._stdin.write('DATA_VAL=' + (value || '') + '\n\n', null);
|
|
}));
|
|
vpnSetting.foreach_secret(Lang.bind(this, function(key, value) {
|
|
this._stdin.write('SECRET_KEY=' + key + '\n', null);
|
|
this._stdin.write('SECRET_VAL=' + (value || '') + '\n\n', null);
|
|
}));
|
|
this._stdin.write('DONE\n\n', null);
|
|
} catch(e) {
|
|
logError(e, 'internal error while writing connection to helper');
|
|
|
|
this._agent.respond(this._requestId, Shell.NetworkAgentResponse.INTERNAL_ERROR);
|
|
}
|
|
},
|
|
});
|
|
|
|
const NetworkAgent = new Lang.Class({
|
|
Name: 'NetworkAgent',
|
|
|
|
_init: function() {
|
|
this._native = new Shell.NetworkAgent({ identifier: 'org.gnome.Shell.NetworkAgent' });
|
|
|
|
this._dialogs = { };
|
|
this._vpnRequests = { };
|
|
|
|
this._native.connect('new-request', Lang.bind(this, this._newRequest));
|
|
this._native.connect('cancel-request', Lang.bind(this, this._cancelRequest));
|
|
|
|
this._enabled = false;
|
|
},
|
|
|
|
enable: function() {
|
|
this._enabled = true;
|
|
},
|
|
|
|
disable: function() {
|
|
let requestId;
|
|
|
|
for (requestId in this._dialogs)
|
|
this._dialogs[requestId].cancel();
|
|
this._dialogs = { };
|
|
|
|
for (requestId in this._vpnRequests)
|
|
this._vpnRequests[requestId].cancel(true);
|
|
this._vpnRequests = { };
|
|
|
|
this._enabled = false;
|
|
},
|
|
|
|
_newRequest: function(agent, requestId, connection, settingName, hints, flags) {
|
|
if (!this._enabled) {
|
|
agent.respond(requestId, Shell.NetworkAgentResponse.USER_CANCELED);
|
|
return;
|
|
}
|
|
|
|
if (settingName == 'vpn') {
|
|
this._vpnRequest(requestId, connection, hints, flags);
|
|
return;
|
|
}
|
|
|
|
let dialog = new NetworkSecretDialog(agent, requestId, connection, settingName, hints);
|
|
dialog.connect('destroy', Lang.bind(this, function() {
|
|
delete this._dialogs[requestId];
|
|
}));
|
|
this._dialogs[requestId] = dialog;
|
|
dialog.open(global.get_current_time());
|
|
},
|
|
|
|
_cancelRequest: function(agent, requestId) {
|
|
if (this._dialogs[requestId]) {
|
|
this._dialogs[requestId].close(global.get_current_time());
|
|
this._dialogs[requestId].destroy();
|
|
delete this._dialogs[requestId];
|
|
} else if (this._vpnRequests[requestId]) {
|
|
this._vpnRequests[requestId].cancel(false);
|
|
delete this._vpnRequests[requestId];
|
|
}
|
|
},
|
|
|
|
_vpnRequest: function(requestId, connection, hints, flags) {
|
|
let vpnSetting = connection.get_setting_vpn();
|
|
let serviceType = vpnSetting.service_type;
|
|
|
|
this._buildVPNServiceCache();
|
|
|
|
let binary = this._vpnBinaries[serviceType];
|
|
if (!binary) {
|
|
log('Invalid VPN service type (cannot find authentication binary)');
|
|
|
|
/* cancel the auth process */
|
|
this._native.respond(requestId, Shell.NetworkAgentResponse.INTERNAL_ERROR);
|
|
return;
|
|
}
|
|
|
|
this._vpnRequests[requestId] = new VPNRequestHandler(this._native, requestId, binary, serviceType, connection, hints, flags);
|
|
},
|
|
|
|
_buildVPNServiceCache: function() {
|
|
if (this._vpnCacheBuilt)
|
|
return;
|
|
|
|
this._vpnCacheBuilt = true;
|
|
this._vpnBinaries = { };
|
|
|
|
let dir = Gio.file_new_for_path(GLib.build_filenamev([Config.SYSCONFDIR, 'NetworkManager/VPN']));
|
|
try {
|
|
let fileEnum = dir.enumerate_children('standard::name', Gio.FileQueryInfoFlags.NONE, null);
|
|
let info;
|
|
|
|
while ((info = fileEnum.next_file(null))) {
|
|
let name = info.get_name();
|
|
if (name.substr(-5) != '.name')
|
|
continue;
|
|
|
|
try {
|
|
let keyfile = new GLib.KeyFile();
|
|
keyfile.load_from_file(dir.get_child(name).get_path(), GLib.KeyFileFlags.NONE);
|
|
let service = keyfile.get_string('VPN Connection', 'service');
|
|
let binary = keyfile.get_string('GNOME', 'auth-dialog');
|
|
let externalUIMode = false;
|
|
try {
|
|
externalUIMode = keyfile.get_boolean('GNOME', 'supports-external-ui-mode');
|
|
} catch(e) { } // ignore errors if key does not exist
|
|
let path = binary;
|
|
if (!GLib.path_is_absolute(path)) {
|
|
path = GLib.build_filenamev([Config.LIBEXECDIR, path]);
|
|
}
|
|
|
|
if (GLib.file_test(path, GLib.FileTest.IS_EXECUTABLE))
|
|
this._vpnBinaries[service] = { fileName: path, externalUIMode: externalUIMode };
|
|
else
|
|
throw new Error('VPN plugin at %s is not executable'.format(path));
|
|
} catch(e) {
|
|
log('Error \'%s\' while processing VPN keyfile \'%s\''.
|
|
format(e.message, dir.get_child(name).get_path()));
|
|
continue;
|
|
}
|
|
}
|
|
} catch(e) {
|
|
logError(e, 'error while enumerating VPN auth helpers');
|
|
}
|
|
}
|
|
});
|
|
const Component = NetworkAgent;
|