gnome-shell/js/ui/networkAgent.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/*
* Copyright 2011 Giovanni Campagna <scampa.giovanni@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const NetworkManager = imports.gi.NetworkManager;
const NMClient = imports.gi.NMClient;
const Pango = imports.gi.Pango;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const ModalDialog = imports.ui.modalDialog;
const PopupMenu = imports.ui.popupMenu;
function NetworkSecretDialog() {
this._init.apply(this, arguments);
}
NetworkSecretDialog.prototype = {
__proto__: ModalDialog.ModalDialog.prototype,
_init: function(agent, requestId, connection, settingName, hints) {
ModalDialog.ModalDialog.prototype._init.call(this, { styleClass: 'polkit-dialog' });
this._agent = agent;
this._requestId = requestId;
this._connection = connection;
this._settingName = settingName;
this._hints = hints;
this._content = this._getContent();
let mainContentBox = new St.BoxLayout({ style_class: 'polkit-dialog-main-layout',
vertical: false });
this.contentLayout.add(mainContentBox,
{ x_fill: true,
y_fill: true });
let icon = new St.Icon({ icon_name: 'dialog-password-symbolic' });
mainContentBox.add(icon,
{ x_fill: true,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.START });
let messageBox = new St.BoxLayout({ style_class: 'polkit-dialog-message-layout',
vertical: true });
mainContentBox.add(messageBox,
{ y_align: St.Align.START });
let subjectLabel = new St.Label({ style_class: 'polkit-dialog-headline',
text: this._content.title });
messageBox.add(subjectLabel,
{ y_fill: false,
y_align: St.Align.START });
if (this._content.message != null) {
let descriptionLabel = new St.Label({ style_class: 'polkit-dialog-description',
text: this._content.message,
// HACK: for reasons unknown to me, the label
// is not asked the correct height for width,
// and thus is underallocated
// place a fixed height to avoid overflowing
style: 'height: 3em'
});
descriptionLabel.clutter_text.line_wrap = true;
messageBox.add(descriptionLabel,
{ y_fill: true,
y_align: St.Align.START,
expand: true });
}
let secretTable = new St.Table({ style_class: 'network-dialog-secret-table' });
let initialFocusSet = false;
let pos = 0;
for (let i = 0; i < this._content.secrets.length; i++) {
let secret = this._content.secrets[i];
let label = new St.Label({ style_class: 'polkit-dialog-password-label',
text: secret.label });
let reactive = secret.key != null;
secret.entry = new St.Entry({ style_class: 'polkit-dialog-password-entry',
text: secret.value, can_focus: reactive,
reactive: reactive });
if (secret.validate)
secret.valid = secret.validate(secret);
else // no special validation, just ensure it's not empty
secret.valid = secret.value.length > 0;
if (reactive) {
if (!initialFocusSet) {
this.setInitialKeyFocus(secret.entry);
initialFocusSet = true;
}
secret.entry.clutter_text.connect('activate', Lang.bind(this, this._onOk));
secret.entry.clutter_text.connect('text-changed', Lang.bind(this, function() {
secret.value = secret.entry.get_text();
if (secret.validate)
secret.valid = secret.validate(secret);
else
secret.valid = secret.value.length > 0;
this._updateOkButton();
}));
} else
secret.valid = true;
secretTable.add(label, { row: pos, col: 0, x_align: St.Align.START, y_align: St.Align.START });
secretTable.add(secret.entry, { row: pos, col: 1, x_expand: true, x_fill: true, y_align: St.Align.END });
pos++;
if (secret.password) {
secret.entry.clutter_text.set_password_char('\u25cf');
// FIXME: need a real checkbox here
let button = new St.Button({ button_mask: St.ButtonMask.ONE,
can_focus: true });
let checkbox = new St.BoxLayout({ vertical: false,
style_class: 'network-dialog-show-password-checkbox'
});
let _switch = new PopupMenu.Switch(false);
checkbox.add(_switch.actor);
checkbox.add(new St.Label({ text: _("Show password") }), { expand: true });
button.connect('clicked', function() {
_switch.toggle();
if (_switch.state)
secret.entry.clutter_text.set_password_char('');
else
secret.entry.clutter_text.set_password_char('\u25cf');
});
button.child = checkbox;
secretTable.add(button, { row: pos, col: 1, x_expand: true, x_fill: true, y_fill: true })
pos++;
}
}
messageBox.add(secretTable);
this._okButton = { label: _("Connect"),
action: Lang.bind(this, this._onOk),
key: Clutter.KEY_Return,
};
this.setButtons([{ label: _("Cancel"),
action: Lang.bind(this, this.cancel),
key: Clutter.KEY_Escape,
},
this._okButton]);
},
_updateOkButton: function() {
let valid = true;
for (let i = 0; i < this._content.secrets.length; i++) {
let secret = this._content.secrets[i];
valid = valid && secret.valid;
}
this._okButton.button.reactive = valid;
this._okButton.button.can_focus = valid;
if (valid)
this._okButton.button.remove_style_pseudo_class('disabled');
else
this._okButton.button.add_style_pseudo_class('disabled');
},
_onOk: function() {
let valid = true;
for (let i = 0; i < this._content.secrets.length; i++) {
let secret = this._content.secrets[i];
valid = valid && secret.valid;
if (secret.key != null)
this._agent.set_password(this._requestId, secret.key, secret.value);
}
if (valid) {
this._agent.respond(this._requestId, false);
this.close(global.get_current_time());
}
// do nothing if not valid
},
cancel: function() {
this._agent.respond(this._requestId, true);
this.close(global.get_current_time());
},
_validateWpaPsk: function(secret) {
let value = secret.value;
if (value.length == 64) {
// must be composed of hexadecimal digits only
for (let i = 0; i < 64; i++) {
if (!((value[i] >= 'a' && value[i] <= 'f')
|| (value[i] >= 'A' && value[i] <= 'F')
|| (value[i] >= '0' && value[i] <= '9')))
return false;
}
return true;
}
return (value.length >= 8 && value.length <= 63);
},
_validateStaticWep: function(secret) {
let value = secret.value;
if (secret.wep_key_type == NetworkManager.WepKeyType.KEY) {
if (value.length == 10 || value.length == 26) {
for (let i = 0; i < value.length; i++) {
if (!((value[i] >= 'a' && value[i] <= 'f')
|| (value[i] >= 'A' && value[i] <= 'F')
|| (value[i] >= '0' && value[i] <= '9')))
return false;
}
} else if (value.length == 5 || value.length == 13) {
for (let i = 0; i < value.length; i++) {
if (!((value[i] >= 'a' && value[i] <= 'z')
|| (value[i] >= 'A' && value[i] <= 'Z')))
return false;
}
} else
return false;
} else if (secret.wep_key_type == NetworkManager.WepKeyType.PASSPHRASE) {
if (value.length < 0 || value.length > 64)
return false;
}
return true;
},
_getWirelessSecrets: function(secrets, wirelessSetting) {
let wirelessSecuritySetting = this._connection.get_setting_wireless_security();
switch (wirelessSecuritySetting.key_mgmt) {
// First the easy ones
case 'wpa-none':
case 'wpa-psk':
secrets.push({ label: _("Password: "), key: 'psk',
value: wirelessSecuritySetting.psk || '',
validate: this._validateWpaPsk, password: true });
break;
case 'none': // static WEP
secrets.push({ label: _("Key: "), key: 'wep-key' + wirelessSecuritySetting.wep_tx_keyidx,
value: wirelessSecuritySetting.get_wep_key(wirelessSecuritySetting.wep_tx_keyidx) || '',
wep_key_type: wirelessSecuritySetting.wep_key_type,
validate: this._validateStaticWep, password: true });
break;
case 'ieee8021x':
if (wirelessSecuritySetting.auth_alg == 'leap') // Cisco LEAP
secrets.push({ label: _("Password: "), key: 'leap-password',
value: wirelessSecuritySetting.leap_password || '', password: true });
else // Dynamic (IEEE 802.1x) WEP
this._get8021xSecrets(secrets);
break;
case 'wpa-eap':
this._get8021xSecrets(secrets);
break;
default:
log('Invalid wireless key management: ' + wirelessSecuritySetting.key_mgmt);
}
},
_get8021xSecrets: function(secrets) {
let ieee8021xSetting = this._connection.get_setting_802_1x();
let phase2method;
switch (ieee8021xSetting.get_eap_method(0)) {
case 'md5':
case 'leap':
case 'ttls':
case 'peap':
// TTLS and PEAP are actually much more complicated, but this complication
// is not visible here since we only care about phase2 authentication
// (and don't even care of which one)
secrets.push({ label: _("Username: "), key: null,
value: ieee8021xSetting.identity || '', password: false });
secrets.push({ label: _("Password: "), key: 'password',
value: ieee8021xSetting.password || '', password: true });
break;
case 'tls':
secrets.push({ label: _("Identity: "), key: null,
value: ieee8021xSetting.identity || '', password: false });
secrets.push({ label: _("Private key password: "), key: 'private-key-password',
value: ieee8021xSetting.private_key_password || '', password: true });
break;
default:
log('Invalid EAP/IEEE802.1x method: ' + ieee8021xSetting.get_eap_method(0));
}
},
_getPPPoESecrets: function(secrets) {
let pppoeSetting = this._connection.get_setting_pppoe();
secrets.push({ label: _("Username: "), key: 'username',
value: pppoeSetting.username || '', password: false });
secrets.push({ label: _("Service: "), key: 'service',
value: pppoeSetting.service || '', password: false });
secrets.push({ label: _("Password: "), key: 'password',
value: pppoeSetting.password || '', password: true });
},
_getMobileSecrets: function(secrets, connectionType) {
let setting;
if (connectionType == 'bluetooth')
setting = this._connection.get_setting_cdma() || this._connection.get_setting_gsm();
else
setting = this._connection.get_setting_by_name(connectionType);
secrets.push({ label: _("Password: "), key: 'password',
value: setting.value || '', password: true });
},
_getContent: function() {
let connectionSetting = this._connection.get_setting_connection();
let connectionType = connectionSetting.get_connection_type();
let wirelessSetting;
let ssid;
let content = { };
content.secrets = [ ];
switch (connectionType) {
case '802-11-wireless':
wirelessSetting = this._connection.get_setting_wireless();
ssid = NetworkManager.utils_ssid_to_utf8(wirelessSetting.get_ssid());
content.title = _("Authentication required by wireless network");
content.message = _("Passwords or encryption keys are required to access the wireless network '%s'.").format(ssid);
this._getWirelessSecrets(content.secrets, wirelessSetting);
break;
case '802-3-ethernet':
content.title = _("Wired 802.1X authentication");
content.message = null;
content.secrets.push({ label: _("Network name: "), key: null,
value: connectionSetting.get_id(), password: false });
this._get8021xSecrets(content.secrets);
break;
case 'pppoe':
content.title = _("DSL authentication");
content.message = null;
this._getPPPoESecrets(content.secrets);
break;
case 'gsm':
if (this._hints.indexOf('pin') != -1) {
let gsmSetting = this._connection.get_setting_gsm();
content.title = _("PIN code required");
content.message = _("PIN code is needed for the mobile broadband device");
content.secrets.push({ label: _("PIN: "), key: 'pin',
value: gsmSetting.pin || '', password: true });
}
// fall through
case 'cdma':
case 'bluetooth':
content.title = _("Mobile broadband network password");
content.message = _("A password is required to connect to '%s'.").format(connectionSetting.get_id());
this._getMobileSecrets(content.secrets, connectionType);
break;
default:
log('Invalid connection type: ' + connectionType);
};
return content;
}
};
function NetworkAgent() {
this._init.apply(this, arguments);
}
NetworkAgent.prototype = {
_init: function() {
this._native = new Shell.NetworkAgent({ auto_register: true,
identifier: 'org.gnome.Shell.NetworkAgent' });
this._dialogs = { };
this._native.connect('new-request', Lang.bind(this, this._newRequest));
this._native.connect('cancel-request', Lang.bind(this, this._cancelRequest));
},
_newRequest: function(agent, requestId, connection, settingName, hints) {
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) {
this._dialogs[requestId].close(global.get_current_time());
this._dialogs[requestId].destroy();
}
};