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1 /* | |
2 * This file is part of Adblock Plus <https://adblockplus.org/>, | |
3 * Copyright (C) 2006-2016 Eyeo GmbH | |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * Adblock Plus is distributed in the hope that it will be useful, | |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 * GNU General Public License for more details. | |
13 * | |
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/>. | |
16 */ | |
17 | |
18 package org.adblockplus.libadblockplus.android.settings; | |
19 | |
20 import android.content.SharedPreferences; | |
21 | |
22 import org.adblockplus.libadblockplus.android.Subscription; | |
23 | |
24 import java.util.LinkedList; | |
25 import java.util.List; | |
26 | |
27 /** | |
28 * Settings storage implementation in Shared Preferences | |
29 */ | |
30 public class AdblockSettingsSharedPrefsStorage extends AdblockSettingsStorage | |
31 { | |
32 private static final String SETTINGS_ENABLED_KEY = "enabled"; | |
33 private static final String SETTINGS_AA_ENABLED_KEY = "aa_enabled"; | |
34 private static final String SETTINGS_SUBSCRIPTIONS_KEY = "subscriptions"; | |
35 private static final String SETTINGS_SUBSCRIPTION_KEY = "subscription"; | |
36 private static final String SETTINGS_SUBSCRIPTION_URL_KEY = "url"; | |
37 private static final String SETTINGS_SUBSCRIPTION_TITLE_KEY = "title"; | |
38 private static final String SETTINGS_WL_DOMAINS_KEY = "whitelisted_domains"; | |
39 private static final String SETTINGS_WL_DOMAIN_KEY = "domain"; | |
40 | |
41 private SharedPreferences prefs; | |
42 | |
43 public AdblockSettingsSharedPrefsStorage(SharedPreferences prefs) | |
44 { | |
45 this.prefs = prefs; | |
46 } | |
47 | |
48 private boolean commit = true; | |
49 | |
50 public boolean isCommit() | |
51 { | |
52 return commit; | |
53 } | |
54 | |
55 /** | |
56 * Do commit the changes in save() before return | |
57 * | |
58 * @param commit `true` to commit, `false` | |
59 */ | |
60 public void setCommit(boolean commit) | |
61 { | |
62 this.commit = commit; | |
63 } | |
64 | |
65 @Override | |
66 public AdblockSettings load() | |
67 { | |
68 if (!prefs.contains(SETTINGS_ENABLED_KEY)) | |
69 { | |
70 // settings were not saved yet | |
71 return null; | |
72 } | |
73 | |
74 AdblockSettings settings = new AdblockSettings(); | |
75 settings.setAdblockEnabled(prefs.getBoolean(SETTINGS_ENABLED_KEY, true)); | |
76 settings.setAcceptableAdsEnabled(prefs.getBoolean(SETTINGS_AA_ENABLED_KEY, t rue)); | |
77 | |
78 loadSubscriptions(settings); | |
79 loadWhitelistedDomains(settings); | |
80 | |
81 return settings; | |
82 } | |
83 | |
84 private void loadWhitelistedDomains(AdblockSettings settings) | |
85 { | |
86 if (prefs.contains(SETTINGS_WL_DOMAINS_KEY)) | |
87 { | |
88 // count | |
89 int whitelistedDomainsCount = prefs.getInt(SETTINGS_WL_DOMAINS_KEY, 0); | |
90 | |
91 // each domain | |
92 List<String> whitelistedDomains = new LinkedList<String>(); | |
diegocarloslima
2016/11/29 17:47:42
I wouldn't insist, but I would advise to use the d
anton
2016/11/30 06:34:42
Diamond operator is supported starting Java 7 and
| |
93 for (int i = 0; i < whitelistedDomainsCount; i++) | |
94 { | |
95 String whitelistedDomain = prefs.getString(getArrayItemKey(i, SETTINGS_W L_DOMAIN_KEY), ""); | |
96 whitelistedDomains.add(whitelistedDomain); | |
97 } | |
98 settings.setWhitelistedDomains(whitelistedDomains); | |
99 } | |
100 } | |
101 | |
102 private void loadSubscriptions(AdblockSettings settings) | |
103 { | |
104 if (prefs.contains(SETTINGS_SUBSCRIPTIONS_KEY)) | |
105 { | |
106 // count | |
107 int subscriptionsCount = prefs.getInt(SETTINGS_SUBSCRIPTIONS_KEY, 0); | |
108 | |
109 // each subscription | |
110 List<Subscription> subscriptions = new LinkedList<Subscription>(); | |
diegocarloslima
2016/11/29 17:47:41
I wouldn't insist, but I would advise to use the d
anton
2016/11/30 06:34:42
Diamond operator is supported starting Java 7 and
| |
111 for (int i = 0; i < subscriptionsCount; i++) | |
112 { | |
113 Subscription subscription = new Subscription(); | |
114 subscription.title = prefs.getString(getSubscriptionTitleKey(i), ""); | |
115 subscription.url = prefs.getString(getSubscriptionURLKey(i), ""); | |
116 subscriptions.add(subscription); | |
117 } | |
118 settings.setSubscriptions(subscriptions); | |
119 } | |
120 } | |
121 | |
122 private String getArrayItemKey(int index, String entity) | |
123 { | |
124 // f.e. "domain0" | |
125 return entity + index; | |
126 } | |
127 | |
128 private String getArrayItemKey(int index, String entity, String field) | |
129 { | |
130 // f.e. `subscription0.field` | |
131 return getArrayItemKey(index, entity) + "." + field; | |
132 } | |
133 | |
134 private String getSubscriptionTitleKey(int index) | |
135 { | |
136 return getArrayItemKey(index, SETTINGS_SUBSCRIPTION_KEY, SETTINGS_SUBSCRIPTI ON_TITLE_KEY); | |
137 } | |
138 | |
139 private String getSubscriptionURLKey(int index) | |
140 { | |
141 return getArrayItemKey(index, SETTINGS_SUBSCRIPTION_KEY, SETTINGS_SUBSCRIPTI ON_URL_KEY); | |
142 } | |
143 | |
144 @Override | |
145 public void save(AdblockSettings settings) | |
146 { | |
147 SharedPreferences.Editor editor = prefs | |
148 .edit() | |
149 .clear() | |
150 .putBoolean(SETTINGS_ENABLED_KEY, settings.isAdblockEnabled()) | |
151 .putBoolean(SETTINGS_AA_ENABLED_KEY, settings.isAcceptableAdsEnabled()); | |
152 | |
153 saveSubscriptions(settings, editor); | |
154 saveWhitelistedDomains(settings, editor); | |
155 | |
156 if (commit) | |
157 { | |
158 editor.commit(); | |
159 } | |
160 else | |
161 { | |
162 // faster but not finished most likely before return | |
163 editor.apply(); | |
164 } | |
165 } | |
166 | |
167 private void saveWhitelistedDomains(AdblockSettings settings, SharedPreference s.Editor editor) | |
168 { | |
169 if (settings.getWhitelistedDomains() != null) | |
170 { | |
171 // count | |
172 editor.putInt(SETTINGS_WL_DOMAINS_KEY, settings.getWhitelistedDomains().si ze()); | |
173 | |
174 // each domain | |
175 for (int i = 0; i < settings.getWhitelistedDomains().size(); i++) | |
176 { | |
177 String eachDomain = settings.getWhitelistedDomains().get(i); | |
178 editor.putString(getArrayItemKey(i, SETTINGS_WL_DOMAIN_KEY), eachDomain) ; | |
179 } | |
180 } | |
181 } | |
182 | |
183 private void saveSubscriptions(AdblockSettings settings, SharedPreferences.Edi tor editor) | |
184 { | |
185 if (settings.getSubscriptions() != null) | |
186 { | |
187 // count | |
188 editor.putInt(SETTINGS_SUBSCRIPTIONS_KEY, settings.getSubscriptions().size ()); | |
189 | |
190 // each subscription | |
191 for (int i = 0; i < settings.getSubscriptions().size(); i++) | |
192 { | |
193 Subscription eachSubscription = settings.getSubscriptions().get(i); | |
194 | |
195 // warning: saving `title` and `url` fields only | |
196 editor.putString(getSubscriptionTitleKey(i), eachSubscription.title); | |
197 editor.putString(getSubscriptionURLKey(i), eachSubscription.url); | |
198 } | |
199 } | |
200 } | |
201 } | |
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