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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Polymer element for displaying and editing network proxy
* values.
*/
Polymer({
is: 'network-proxy',
behaviors: [CrPolicyNetworkBehavior],
properties: {
/**
* The network properties dictionary containing the proxy properties to
* display and modify.
* @type {!CrOnc.NetworkProperties|undefined}
*/
networkProperties: {
type: Object,
observer: 'networkPropertiesChanged_'
},
/**
* Whether or not the proxy values can be edited.
*/
editable: {
type: Boolean,
value: false
},
/**
* UI visible / edited proxy configuration.
* @type {!CrOnc.ProxySettings}
*/
proxy: {
type: Object,
value: function() { return this.createDefaultProxySettings_(); }
},
/**
* The Web Proxy Auto Discovery URL extracted from networkProperties.
*/
WPAD: {
type: String,
value: ''
},
/**
* Whetner or not to use the same manual proxy for all protocols.
*/
useSameProxy: {
type: Boolean,
value: false,
observer: 'useSameProxyChanged_'
},
/**
* Array of proxy configuration types.
* @type {!Array<string>}
* @const
*/
proxyTypes_: {
type: Array,
value: [
CrOnc.ProxySettingsType.DIRECT,
CrOnc.ProxySettingsType.PAC,
CrOnc.ProxySettingsType.WPAD,
CrOnc.ProxySettingsType.MANUAL
],
readOnly: true
},
/**
* Object providing proxy type values for data binding.
* @type {!Object}
* @const
*/
ProxySettingsType: {
type: Object,
value: {
DIRECT: CrOnc.ProxySettingsType.DIRECT,
PAC: CrOnc.ProxySettingsType.PAC,
MANUAL: CrOnc.ProxySettingsType.MANUAL,
WPAD: CrOnc.ProxySettingsType.WPAD
},
readOnly: true
},
},
/**
* Saved Manual properties so that switching to another type does not loose
* any set properties while the UI is open.
* @type {!CrOnc.ManualProxySettings|undefined}
*/
savedManual_: undefined,
/**
* Saved ExcludeDomains properties so that switching to a non-Manual type does
* not loose any set exclusions while the UI is open.
* @type {!Array<string>|undefined}
*/
savedExcludeDomains_: undefined,
/**
* Polymer networkProperties changed method.
*/
networkPropertiesChanged_: function() {
if (!this.networkProperties)
return;
/** @type {!CrOnc.ProxySettings} */
var proxy = this.createDefaultProxySettings_();
/** @type {!chrome.networkingPrivate.ManagedProxySettings|undefined} */
var proxySettings = this.networkProperties.ProxySettings;
if (proxySettings) {
proxy.Type = /** @type {!CrOnc.ProxySettingsType} */(
CrOnc.getActiveValue(proxySettings.Type));
if (proxySettings.Manual) {
proxy.Manual.HTTPProxy = /** @type {!CrOnc.ProxyLocation|undefined} */(
CrOnc.getSimpleActiveProperties(proxySettings.Manual.HTTPProxy));
proxy.Manual.SecureHTTPProxy =
/** @type {!CrOnc.ProxyLocation|undefined} */(
CrOnc.getSimpleActiveProperties(
proxySettings.Manual.SecureHTTPProxy));
proxy.Manual.FTPProxy = /** @type {!CrOnc.ProxyLocation|undefined} */(
CrOnc.getSimpleActiveProperties(proxySettings.Manual.FTPProxy));
proxy.Manual.SOCKS = /** @type {!CrOnc.ProxyLocation|undefined} */(
CrOnc.getSimpleActiveProperties(proxySettings.Manual.SOCKS));
}
if (proxySettings.ExcludeDomains) {
proxy.ExcludeDomains = /** @type {!Array<string>|undefined} */(
CrOnc.getActiveValue(proxySettings.ExcludeDomains));
}
proxy.PAC = /** @type {string|undefined} */(
CrOnc.getActiveValue(proxySettings.PAC));
}
// Use saved ExcludeDomanains and Manual if not defined.
proxy.ExcludeDomains = proxy.ExcludeDomains || this.savedExcludeDomains_;
proxy.Manual = proxy.Manual || this.savedManual_;
this.set('proxy', proxy);
this.$.selectType.value = proxy.Type;
// Set the Web Proxy Auto Discovery URL.
var ipv4 =
CrOnc.getIPConfigForType(this.networkProperties, CrOnc.IPType.IPV4);
this.WPAD = (ipv4 && ipv4.WebProxyAutoDiscoveryUrl) || '';
},
/**
* @return {CrOnc.ProxySettings} An empty/default proxy settings object.
*/
createDefaultProxySettings_: function() {
return {
Type: CrOnc.ProxySettingsType.DIRECT,
ExcludeDomains: [],
Manual: {
HTTPProxy: {Host: '', Port: 80},
SecureHTTPProxy: {Host: '', Port: 80},
FTPProxy: {Host: '', Port: 80},
SOCKS: {Host: '', Port: 1080}
},
PAC: ''
};
},
/**
* Polymer useSameProxy changed method.
*/
useSameProxyChanged_: function() {
this.sendProxyChange_();
},
/**
* Called when the proxy changes in the UI.
*/
sendProxyChange_: function() {
if (this.proxy.Type == CrOnc.ProxySettingsType.MANUAL) {
if (this.useSameProxy) {
var defaultProxy = this.proxy.Manual.HTTPProxy;
this.set('proxy.Manual.SecureHTTPProxy',
Object.assign({}, defaultProxy));
this.set('proxy.Manual.FTPProxy', Object.assign({}, defaultProxy));
this.set('proxy.Manual.SOCKS', Object.assign({}, defaultProxy));
}
this.savedManual_ = this.proxy.Manual;
this.savedExcludeDomains_ = this.proxy.ExcludeDomains;
}
this.fire('proxy-change', {
field: 'ProxySettings',
value: this.proxy
});
},
/**
* Event triggered when the selected proxy type changes.
* @param {Event} event The select node change event.
* @private
*/
onTypeChange_: function(event) {
var type = this.proxyTypes_[event.target.selectedIndex];
this.set('proxy.Type', type);
if (type != CrOnc.ProxySettingsType.MANUAL ||
this.savedManual_) {
this.sendProxyChange_();
}
},
/**
* Event triggered when a proxy value changes.
* @param {Event} event The proxy value change event.
* @private
*/
onProxyInputChange_: function(event) {
this.sendProxyChange_();
},
/**
* Event triggered when a proxy exclusion is added.
* @param {Event} event The add proxy exclusion event.
* @private
*/
onAddProxyExclusionTap_: function(event) {
var value = this.$.proxyExclusion.value;
if (!value)
return;
this.push('proxy.ExcludeDomains', value);
// Clear input.
this.$.proxyExclusion.value = '';
this.sendProxyChange_();
},
/**
* Event triggered when the proxy exclusion list changes.
* @param {Event} event The remove proxy exclusions change event.
* @private
*/
onProxyExclusionsChange_: function(event) {
this.sendProxyChange_();
},
/**
* @param {string} proxyType The proxy type.
* @return {string} The description for |proxyType|.
* @private
*/
proxyTypeDesc_: function(proxyType) {
// TODO(stevenjb): Translate.
if (proxyType == CrOnc.ProxySettingsType.MANUAL)
return 'Manual proxy configuration';
if (proxyType == CrOnc.ProxySettingsType.PAC)
return 'Automatic proxy configuration';
if (proxyType == CrOnc.ProxySettingsType.WPAD)
return 'Web proxy autodiscovery';
return 'Direct Internet connection';
},
/**
* @param {boolean} editable
* @param {!CrOnc.NetworkProperties} networkProperties
* @param {string} key
* @return {boolean} Whether the property is editable.
* @private
*/
isPropertyEditable_: function(editable, networkProperties, key) {
if (!editable)
return false;
var property = /** @type {!CrOnc.ManagedProperty|undefined} */(
this.get(key, networkProperties));
return !this.isNetworkPolicyEnforced(property);
},
/**
* @param {string} property The property to test
* @param {string} value The value to test against
* @return {boolean} True if property == value
* @private
*/
matches_: function(property, value) {
return property == value;
}
});
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