1package eu.siacs.conversations.utils;
2
3import android.annotation.SuppressLint;
4import android.content.Context;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.content.pm.ApplicationInfo;
8import android.content.pm.PackageManager;
9import android.os.Build;
10import android.preference.Preference;
11import android.preference.PreferenceCategory;
12import android.preference.PreferenceManager;
13import android.support.annotation.BoolRes;
14import android.support.v4.content.ContextCompat;
15import android.util.Log;
16
17import java.util.Arrays;
18import java.util.Collections;
19import java.util.List;
20
21import eu.siacs.conversations.Config;
22import eu.siacs.conversations.R;
23import eu.siacs.conversations.ui.SettingsActivity;
24import eu.siacs.conversations.ui.SettingsFragment;
25
26import static eu.siacs.conversations.services.EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE;
27
28public class Compatibility {
29
30 private static final List<String> UNUSED_SETTINGS_POST_TWENTYSIX = Arrays.asList(
31 "led",
32 "notification_ringtone",
33 "notification_headsup",
34 "vibrate_on_notification",
35 "call_ringtone"
36 );
37 private static final List<String> UNUESD_SETTINGS_PRE_TWENTYSIX = Arrays.asList(
38 "message_notification_settings",
39 "call_notification_settings"
40 );
41
42
43 public static boolean hasStoragePermission(Context context) {
44 return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(context, android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
45 }
46
47 public static boolean runsTwentyOne() {
48 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
49 }
50
51 private static boolean runsTwentyFour() {
52 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
53 }
54
55 public static boolean runsTwentySix() {
56 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
57 }
58
59 public static boolean twentyEight() {
60 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
61 }
62
63 private static boolean getBooleanPreference(Context context, String name, @BoolRes int res) {
64 return getPreferences(context).getBoolean(name, context.getResources().getBoolean(res));
65 }
66
67 private static SharedPreferences getPreferences(final Context context) {
68 return PreferenceManager.getDefaultSharedPreferences(context);
69 }
70
71 private static boolean targetsTwentySix(Context context) {
72 try {
73 final PackageManager packageManager = context.getPackageManager();
74 final ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
75 return applicationInfo == null || applicationInfo.targetSdkVersion >= 26;
76 } catch (PackageManager.NameNotFoundException | RuntimeException e) {
77 return true; //when in doubt…
78 }
79 }
80
81 private static boolean targetsTwentyFour(Context context) {
82 try {
83 final PackageManager packageManager = context.getPackageManager();
84 final ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
85 return applicationInfo == null || applicationInfo.targetSdkVersion >= 24;
86 } catch (PackageManager.NameNotFoundException | RuntimeException e) {
87 return true; //when in doubt…
88 }
89 }
90
91 public static boolean runsAndTargetsTwentySix(Context context) {
92 return runsTwentySix() && targetsTwentySix(context);
93 }
94
95 public static boolean runsAndTargetsTwentyFour(Context context) {
96 return runsTwentyFour() && targetsTwentyFour(context);
97 }
98
99 public static boolean keepForegroundService(Context context) {
100 return runsAndTargetsTwentySix(context) || getBooleanPreference(context, SettingsActivity.KEEP_FOREGROUND_SERVICE, R.bool.enable_foreground_service);
101 }
102
103 public static void removeUnusedPreferences(SettingsFragment settingsFragment) {
104 List<PreferenceCategory> categories = Arrays.asList(
105 (PreferenceCategory) settingsFragment.findPreference("notification_category"),
106 (PreferenceCategory) settingsFragment.findPreference("advanced"));
107 for (String key : (runsTwentySix() ? UNUSED_SETTINGS_POST_TWENTYSIX : UNUESD_SETTINGS_PRE_TWENTYSIX)) {
108 Preference preference = settingsFragment.findPreference(key);
109 if (preference != null) {
110 for (PreferenceCategory category : categories) {
111 if (category != null) {
112 category.removePreference(preference);
113 }
114 }
115 }
116 }
117 if (Compatibility.runsTwentySix()) {
118 if (targetsTwentySix(settingsFragment.getContext())) {
119 Preference preference = settingsFragment.findPreference(SettingsActivity.KEEP_FOREGROUND_SERVICE);
120 if (preference != null) {
121 for (PreferenceCategory category : categories) {
122 if (category != null) {
123 category.removePreference(preference);
124 }
125 }
126 }
127 }
128 }
129 }
130
131 public static void startService(Context context, Intent intent) {
132 try {
133 if (Compatibility.runsAndTargetsTwentySix(context)) {
134 intent.putExtra(EXTRA_NEEDS_FOREGROUND_SERVICE, true);
135 ContextCompat.startForegroundService(context, intent);
136 } else {
137 context.startService(intent);
138 }
139 } catch (RuntimeException e) {
140 Log.d(Config.LOGTAG, context.getClass().getSimpleName() + " was unable to start service");
141 }
142 }
143
144
145 @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
146 public static boolean hasFeatureCamera(final Context context) {
147 final PackageManager packageManager = context.getPackageManager();
148 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
149 return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
150 } else {
151 return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA);
152 }
153 }
154}