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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * @fileoverview ONC Data support class. Wraps a dictionary object containing | 6 * @fileoverview ONC Data support class. Wraps a dictionary object containing |
7 * ONC managed or unmanaged dictionaries. Supports nested dictionaries, | 7 * ONC managed or unmanaged dictionaries. Supports nested dictionaries, |
8 * e.g. data.getManagedProperty('VPN.Type'). | 8 * e.g. data.getManagedProperty('VPN.Type'). |
9 */ | 9 */ |
10 | 10 |
11 cr.exportPath('cr.onc'); | 11 cr.exportPath('cr.onc'); |
12 | 12 |
13 /** | |
14 * @typedef {(Object|Array|string|number|undefined)} | |
15 */ | |
16 cr.onc.OncValue; | |
17 | |
18 cr.define('cr.onc', function() { | 13 cr.define('cr.onc', function() { |
19 'use strict'; | 14 'use strict'; |
20 | 15 |
21 /** | 16 /** |
22 * @constructor | 17 * @constructor |
23 */ | 18 */ |
24 function OncData(data) { | 19 function OncData(data) { |
25 this.data_ = data; | 20 this.data_ = data; |
26 } | 21 } |
27 | 22 |
28 OncData.prototype = { | 23 OncData.prototype = { |
29 | 24 |
30 /** | 25 /** |
31 * Returns either a managed property dictionary or an unmanaged value. | 26 * Returns either a managed property dictionary or an unmanaged value. |
32 * @param {string} key The property key. | 27 * @param {string} key The property key. |
33 * @return {cr.onc.OncValue} The property value or dictionary if it exists, | 28 * @return {?} The property value or dictionary if it exists, otherwise |
34 * otherwise undefined. | 29 * undefined. |
35 */ | 30 */ |
36 getManagedProperty: function(key) { | 31 getManagedProperty: function(key) { |
37 var data = this.data_; | 32 var data = this.data_; |
38 while (true) { | 33 while (true) { |
39 var index = key.indexOf('.'); | 34 var index = key.indexOf('.'); |
40 if (index < 0) | 35 if (index < 0) |
41 break; | 36 break; |
42 var keyComponent = key.substr(0, index); | 37 var keyComponent = key.substr(0, index); |
43 if (!(keyComponent in data)) | 38 if (!(keyComponent in data)) |
44 return undefined; | 39 return undefined; |
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77 // For now, just update the active value. TODO(stevenjb): Eventually we | 72 // For now, just update the active value. TODO(stevenjb): Eventually we |
78 // should update the 'UserSetting' and 'Effective' properties correctly | 73 // should update the 'UserSetting' and 'Effective' properties correctly |
79 // and send that back to Chrome. | 74 // and send that back to Chrome. |
80 data[key]['Active'] = value; | 75 data[key]['Active'] = value; |
81 } | 76 } |
82 }, | 77 }, |
83 | 78 |
84 /** | 79 /** |
85 * Gets the active value of a property. | 80 * Gets the active value of a property. |
86 * @param {string} key The property key. | 81 * @param {string} key The property key. |
87 * @return {cr.onc.OncValue} The property value or undefined. | 82 * @return {?} The property value or undefined. |
88 */ | 83 */ |
89 getActiveValue: function(key) { | 84 getActiveValue: function(key) { |
90 var property = this.getManagedProperty(key); | 85 var property = this.getManagedProperty(key); |
91 if (Array.isArray(property) || typeof property != 'object') | 86 if (Array.isArray(property) || typeof property != 'object') |
92 return property; | 87 return property; |
93 // Otherwise get the Active value (default behavior). | 88 // Otherwise get the Active value (default behavior). |
94 if ('Active' in property) | 89 if ('Active' in property) |
95 return property['Active']; | 90 return property['Active']; |
96 // If no Active value is defined, return the effective value if present. | 91 // If no Active value is defined, return the effective value if present. |
97 var effective = this.getEffectiveValueFromProperty_( | 92 var effective = this.getEffectiveValueFromProperty_( |
98 /** @type {Object} */(property)); | 93 /** @type {Object} */(property)); |
99 if (effective != undefined) | 94 if (effective != undefined) |
100 return effective; | 95 return effective; |
101 // Otherwise this is an Object but not a Managed one. | 96 // Otherwise this is an Object but not a Managed one. |
102 return property; | 97 return property; |
103 }, | 98 }, |
104 | 99 |
105 /** | 100 /** |
106 * Gets the translated ONC value from the result of getActiveValue() using | 101 * Gets the translated ONC value from the result of getActiveValue() using |
107 * loadTimeData. If no translation exists, returns the untranslated value. | 102 * loadTimeData. If no translation exists, returns the untranslated value. |
108 * @param {string} key The property key. | 103 * @param {string} key The property key. |
109 * @return {cr.onc.OncValue} The translation if available or the value if | 104 * @return {?} The translation if available or the value if not. |
110 * not. | |
111 */ | 105 */ |
112 getTranslatedValue: function(key) { | 106 getTranslatedValue: function(key) { |
113 var value = this.getActiveValue(key); | 107 var value = this.getActiveValue(key); |
114 if (typeof value != 'string') | 108 if (typeof value != 'string') |
115 return value; | 109 return value; |
116 var oncString = 'Onc' + key + value; | 110 var oncString = 'Onc' + key + value; |
117 // Handle special cases | 111 // Handle special cases |
118 if (key == 'Name' && this.getActiveValue('Type') == 'Ethernet') | 112 if (key == 'Name' && this.getActiveValue('Type') == 'Ethernet') |
119 return loadTimeData.getString('ethernetName'); | 113 return loadTimeData.getString('ethernetName'); |
120 if (key == 'VPN.Type' && value == 'L2TP-IPsec') { | 114 if (key == 'VPN.Type' && value == 'L2TP-IPsec') { |
121 var auth = this.getActiveValue('VPN.IPsec.AuthenticationType'); | 115 var auth = this.getActiveValue('VPN.IPsec.AuthenticationType'); |
122 if (auth != undefined) | 116 if (auth != undefined) |
123 oncString += auth; | 117 oncString += auth; |
124 } | 118 } |
125 oncString = oncString.replace(/\./g, '-'); | 119 oncString = oncString.replace(/\./g, '-'); |
126 if (loadTimeData.valueExists(oncString)) | 120 if (loadTimeData.valueExists(oncString)) |
127 return loadTimeData.getString(oncString); | 121 return loadTimeData.getString(oncString); |
128 return value; | 122 return value; |
129 }, | 123 }, |
130 | 124 |
131 /** | 125 /** |
132 * Gets the recommended value of a property. | 126 * Gets the recommended value of a property. |
133 * @param {string} key The property key. | 127 * @param {string} key The property key. |
134 * @return {cr.onc.OncValue} The property value or undefined. | 128 * @return {?} The property value or undefined. |
135 */ | 129 */ |
136 getRecommendedValue: function(key) { | 130 getRecommendedValue: function(key) { |
137 var property = this.getManagedProperty(key); | 131 var property = this.getManagedProperty(key); |
138 if (Array.isArray(property) || typeof property != 'object') | 132 if (Array.isArray(property) || typeof property != 'object') |
139 return undefined; | 133 return undefined; |
140 if (property['UserEditable']) | 134 if (property['UserEditable']) |
141 return property['UserPolicy']; | 135 return property['UserPolicy']; |
142 if (property['DeviceEditable']) | 136 if (property['DeviceEditable']) |
143 return property['DevicePolicy']; | 137 return property['DevicePolicy']; |
144 // No value recommended by policy. | 138 // No value recommended by policy. |
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166 var security = this.getActiveValue('WiFi.Security'); | 160 var security = this.getActiveValue('WiFi.Security'); |
167 if (security == undefined) | 161 if (security == undefined) |
168 return 'None'; | 162 return 'None'; |
169 assert(typeof security == 'string'); | 163 assert(typeof security == 'string'); |
170 return security; | 164 return security; |
171 }, | 165 }, |
172 | 166 |
173 /** | 167 /** |
174 * Get the effective value from a Managed property ONC dictionary. | 168 * Get the effective value from a Managed property ONC dictionary. |
175 * @param {Object} property The managed property ONC dictionary. | 169 * @param {Object} property The managed property ONC dictionary. |
176 * @return {cr.onc.OncValue} The effective value or undefined. | 170 * @return {?} The effective value or undefined. |
177 * @private | 171 * @private |
178 */ | 172 */ |
179 getEffectiveValueFromProperty_: function(property) { | 173 getEffectiveValueFromProperty_: function(property) { |
180 if ('Effective' in property) { | 174 if ('Effective' in property) { |
181 var effective = property.Effective; | 175 var effective = property.Effective; |
182 if (effective in property) | 176 if (effective in property) |
183 return property[effective]; | 177 return property[effective]; |
184 } | 178 } |
185 return undefined; | 179 return undefined; |
186 } | 180 } |
187 }; | 181 }; |
188 | 182 |
189 return { | 183 return { |
190 OncData: OncData | 184 OncData: OncData |
191 }; | 185 }; |
192 }); | 186 }); |
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