1package eu.siacs.conversations.utils;
2
3import static eu.siacs.conversations.services.EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE;
4
5import android.annotation.SuppressLint;
6import android.content.Context;
7import android.content.Intent;
8import android.content.SharedPreferences;
9import android.content.pm.ApplicationInfo;
10import android.content.pm.PackageManager;
11import android.net.ConnectivityManager;
12import android.os.Build;
13import android.preference.Preference;
14import android.preference.PreferenceCategory;
15import android.preference.PreferenceManager;
16import android.util.Log;
17
18import androidx.annotation.BoolRes;
19import androidx.annotation.NonNull;
20import androidx.annotation.RequiresApi;
21import androidx.core.content.ContextCompat;
22
23import java.util.Arrays;
24import java.util.Collections;
25import java.util.List;
26
27import eu.siacs.conversations.Config;
28import eu.siacs.conversations.R;
29import eu.siacs.conversations.ui.SettingsActivity;
30import eu.siacs.conversations.ui.SettingsFragment;
31
32public class Compatibility {
33
34 private static final List<String> UNUSED_SETTINGS_POST_TWENTYSIX =
35 Arrays.asList(
36 "led",
37 "notification_ringtone",
38 "notification_headsup",
39 "vibrate_on_notification");
40 private static final List<String> UNUSED_SETTINGS_PRE_TWENTYSIX =
41 Collections.singletonList("message_notification_settings");
42
43 public static boolean hasStoragePermission(final Context context) {
44 return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU
45 || ContextCompat.checkSelfPermission(
46 context, android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
47 == PackageManager.PERMISSION_GRANTED;
48 }
49
50 public static boolean s() {
51 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
52 }
53
54 private static boolean runsTwentyFour() {
55 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
56 }
57
58 public static boolean runsTwentySix() {
59 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
60 }
61
62 public static boolean twentyEight() {
63 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
64 }
65
66 private static boolean getBooleanPreference(Context context, String name, @BoolRes int res) {
67 return getPreferences(context).getBoolean(name, context.getResources().getBoolean(res));
68 }
69
70 private static SharedPreferences getPreferences(final Context context) {
71 return PreferenceManager.getDefaultSharedPreferences(context);
72 }
73
74 private static boolean targetsTwentySix(Context context) {
75 try {
76 final PackageManager packageManager = context.getPackageManager();
77 final ApplicationInfo applicationInfo =
78 packageManager.getApplicationInfo(context.getPackageName(), 0);
79 return applicationInfo == null || applicationInfo.targetSdkVersion >= 26;
80 } catch (PackageManager.NameNotFoundException | RuntimeException e) {
81 return true; // when in doubt…
82 }
83 }
84
85 private static boolean targetsTwentyFour(Context context) {
86 try {
87 final PackageManager packageManager = context.getPackageManager();
88 final ApplicationInfo applicationInfo =
89 packageManager.getApplicationInfo(context.getPackageName(), 0);
90 return applicationInfo == null || applicationInfo.targetSdkVersion >= 24;
91 } catch (PackageManager.NameNotFoundException | RuntimeException e) {
92 return true; // when in doubt…
93 }
94 }
95
96 public static boolean runsAndTargetsTwentySix(Context context) {
97 return runsTwentySix() && targetsTwentySix(context);
98 }
99
100 public static boolean runsAndTargetsTwentyFour(Context context) {
101 return runsTwentyFour() && targetsTwentyFour(context);
102 }
103
104 public static boolean keepForegroundService(Context context) {
105 return runsAndTargetsTwentySix(context)
106 || getBooleanPreference(
107 context,
108 SettingsActivity.KEEP_FOREGROUND_SERVICE,
109 R.bool.enable_foreground_service);
110 }
111
112 public static void removeUnusedPreferences(SettingsFragment settingsFragment) {
113 List<PreferenceCategory> categories =
114 Arrays.asList(
115 (PreferenceCategory)
116 settingsFragment.findPreference("notification_category"),
117 (PreferenceCategory) settingsFragment.findPreference("advanced"));
118 for (String key :
119 (runsTwentySix()
120 ? UNUSED_SETTINGS_POST_TWENTYSIX
121 : UNUSED_SETTINGS_PRE_TWENTYSIX)) {
122 Preference preference = settingsFragment.findPreference(key);
123 if (preference != null) {
124 for (PreferenceCategory category : categories) {
125 if (category != null) {
126 category.removePreference(preference);
127 }
128 }
129 }
130 }
131 if (Compatibility.runsTwentySix()) {
132 if (targetsTwentySix(settingsFragment.getContext())) {
133 Preference preference =
134 settingsFragment.findPreference(SettingsActivity.KEEP_FOREGROUND_SERVICE);
135 if (preference != null) {
136 for (PreferenceCategory category : categories) {
137 if (category != null) {
138 category.removePreference(preference);
139 }
140 }
141 }
142 }
143 }
144
145 try {
146 Class.forName("io.sentry.Sentry");
147 Preference preference = settingsFragment.findPreference("never_send");
148 if (preference != null) {
149 for (PreferenceCategory category : categories) {
150 if (category != null) {
151 category.removePreference(preference);
152 }
153 }
154 }
155 } catch (final ClassNotFoundException e) { }
156 }
157
158 public static void startService(Context context, Intent intent) {
159 try {
160 if (Compatibility.runsAndTargetsTwentySix(context)) {
161 intent.putExtra(EXTRA_NEEDS_FOREGROUND_SERVICE, true);
162 context.startForegroundService(intent);
163 } else {
164 context.startService(intent);
165 }
166 } catch (RuntimeException e) {
167 Log.d(
168 Config.LOGTAG,
169 context.getClass().getSimpleName() + " was unable to start service");
170 }
171 }
172
173 @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
174 public static boolean hasFeatureCamera(final Context context) {
175 final PackageManager packageManager = context.getPackageManager();
176 return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
177 }
178
179 @RequiresApi(api = Build.VERSION_CODES.N)
180 public static int getRestrictBackgroundStatus(
181 @NonNull final ConnectivityManager connectivityManager) {
182 try {
183 return connectivityManager.getRestrictBackgroundStatus();
184 } catch (final Exception e) {
185 Log.d(
186 Config.LOGTAG,
187 "platform bug detected. Unable to get restrict background status",
188 e);
189 return ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
190 }
191 }
192}