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