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1 /* | 1 /* |
2 * This file is part of Adblock Plus <https://adblockplus.org/>, | 2 * This file is part of Adblock Plus <https://adblockplus.org/>, |
3 * Copyright (C) 2006-present eyeo GmbH | 3 * Copyright (C) 2006-present eyeo GmbH |
4 * | 4 * |
5 * Adblock Plus is free software: you can redistribute it and/or modify | 5 * Adblock Plus is free software: you can redistribute it and/or modify |
6 * it under the terms of the GNU General Public License version 3 as | 6 * it under the terms of the GNU General Public License version 3 as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
8 * | 8 * |
9 * Adblock Plus is distributed in the hope that it will be useful, | 9 * Adblock Plus is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU General Public License | 14 * You should have received a copy of the GNU General Public License |
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. |
16 */ | 16 */ |
17 | 17 |
| 18 "use strict"; |
| 19 |
18 // | 20 // |
19 // The values are hardcoded for now. | 21 // The values are hardcoded for now. |
20 // | 22 // |
21 | 23 |
22 let defaults = { | 24 let defaults = { |
23 __proto__: null, | 25 __proto__: null, |
24 enabled: true, | 26 enabled: true, |
25 patternsbackups: 5, | 27 patternsbackups: 5, |
26 patternsbackupinterval: 24, | 28 patternsbackupinterval: 24, |
27 savestats: false, | 29 savestats: false, |
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40 currentVersion: "0.0", | 42 currentVersion: "0.0", |
41 notificationdata: {}, | 43 notificationdata: {}, |
42 notificationurl: "https://notification.adblockplus.org/notification.json", | 44 notificationurl: "https://notification.adblockplus.org/notification.json", |
43 suppress_first_run_page: false, | 45 suppress_first_run_page: false, |
44 disable_auto_updates: false, | 46 disable_auto_updates: false, |
45 first_run_subscription_auto_select: true, | 47 first_run_subscription_auto_select: true, |
46 notifications_ignoredcategories: [], | 48 notifications_ignoredcategories: [], |
47 allowed_connection_type: "" | 49 allowed_connection_type: "" |
48 }; | 50 }; |
49 | 51 |
50 let preconfigurable = ["suppress_first_run_page", "disable_auto_updates", | 52 let preconfigurable = [ |
| 53 "suppress_first_run_page", "disable_auto_updates", |
51 "first_run_subscription_auto_select", "allowed_connection_type"]; | 54 "first_run_subscription_auto_select", "allowed_connection_type"]; |
52 | 55 |
53 let values; | 56 let values; |
54 let prefsFileName = "prefs.json"; | 57 let prefsFileName = "prefs.json"; |
55 let listeners = []; | 58 let listeners = []; |
56 let isDirty = false; | 59 let isDirty = false; |
57 let isSaving = false; | 60 let isSaving = false; |
58 | 61 |
59 function defineProperty(key) | 62 function defineProperty(key) |
60 { | 63 { |
61 Object.defineProperty(Prefs, key, | 64 Object.defineProperty(Prefs, key, |
62 { | |
63 get: () => values[key], | |
64 set: function(value) | |
65 { | 65 { |
66 if (typeof value != typeof defaults[key]) | 66 get: () => values[key], |
67 throw new Error("Attempt to change preference type"); | 67 set(value) |
| 68 { |
| 69 if (typeof value != typeof defaults[key]) |
| 70 throw new Error("Attempt to change preference type"); |
68 | 71 |
69 if (value == defaults[key]) | 72 if (value == defaults[key]) |
70 delete values[key]; | 73 delete values[key]; |
71 else | 74 else |
72 values[key] = value; | 75 values[key] = value; |
73 save(); | 76 save(); |
74 | 77 |
75 for (let listener of listeners) | 78 for (let listener of listeners) |
76 listener(key); | 79 listener(key); |
77 }, | 80 }, |
78 enumerable: true | 81 enumerable: true |
79 }); | 82 }); |
80 } | 83 } |
81 | 84 |
82 function load() | 85 function load() |
83 { | 86 { |
84 _fileSystem.read(prefsFileName, function (result) | 87 _fileSystem.read(prefsFileName, result => |
85 { | 88 { |
86 // prefs.json is expected to be missing, ignore errors reading file | 89 // prefs.json is expected to be missing, ignore errors reading file |
87 if (!result.error) | 90 if (!result.error) |
88 { | 91 { |
89 try | 92 try |
90 { | 93 { |
91 let data = JSON.parse(result.content); | 94 let data = JSON.parse(result.content); |
92 for (let key in data) | 95 for (let key in data) |
93 if (key in defaults) | 96 if (key in defaults) |
94 values[key] = data[key]; | 97 values[key] = data[key]; |
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108 function save() | 111 function save() |
109 { | 112 { |
110 if (isSaving) | 113 if (isSaving) |
111 { | 114 { |
112 isDirty = true; | 115 isDirty = true; |
113 return; | 116 return; |
114 } | 117 } |
115 | 118 |
116 isDirty = false; | 119 isDirty = false; |
117 isSaving = true; | 120 isSaving = true; |
118 _fileSystem.write(prefsFileName, JSON.stringify(values), function () | 121 _fileSystem.write(prefsFileName, JSON.stringify(values), () => |
119 { | 122 { |
120 isSaving = false; | 123 isSaving = false; |
121 if (isDirty) | 124 if (isDirty) |
122 save(); | 125 save(); |
123 }); | 126 }); |
124 } | 127 } |
125 | 128 |
126 let Prefs = exports.Prefs = { | 129 let Prefs = exports.Prefs = { |
127 initialized: false, | 130 initialized: false, |
128 | 131 |
129 addListener: function(listener) | 132 addListener(listener) |
130 { | 133 { |
131 if (listeners.indexOf(listener) < 0) | 134 if (listeners.indexOf(listener) < 0) |
132 listeners.push(listener); | 135 listeners.push(listener); |
133 }, | 136 }, |
134 | 137 |
135 removeListener: function(listener) | 138 removeListener(listener) |
136 { | 139 { |
137 let index = listeners.indexOf(listener); | 140 let index = listeners.indexOf(listener); |
138 if (index >= 0) | 141 if (index >= 0) |
139 listeners.splice(index, 1); | 142 listeners.splice(index, 1); |
140 }, | 143 } |
141 }; | 144 }; |
142 | 145 |
143 // Update the default prefs with what was preconfigured | 146 // Update the default prefs with what was preconfigured |
144 for (let key in _preconfiguredPrefs) | 147 for (let key in _preconfiguredPrefs) |
145 if (preconfigurable.indexOf(key) != -1) | 148 if (preconfigurable.indexOf(key) != -1) |
146 defaults[key] = _preconfiguredPrefs[key]; | 149 defaults[key] = _preconfiguredPrefs[key]; |
147 | 150 |
148 // Define defaults | 151 // Define defaults |
149 for (let key in defaults) | 152 for (let key in defaults) |
150 defineProperty(key); | 153 defineProperty(key); |
151 | 154 |
152 // Set values of prefs based on defaults | 155 // Set values of prefs based on defaults |
153 values = Object.create(defaults); | 156 values = Object.create(defaults); |
154 | 157 |
155 load(); | 158 load(); |
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