Compatibility.java

  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.os.Build;
 12import android.preference.Preference;
 13import android.preference.PreferenceCategory;
 14import android.preference.PreferenceManager;
 15import android.util.Log;
 16
 17import androidx.annotation.BoolRes;
 18import androidx.core.content.ContextCompat;
 19
 20import java.util.Arrays;
 21import java.util.Collections;
 22import java.util.List;
 23
 24import eu.siacs.conversations.Config;
 25import eu.siacs.conversations.R;
 26import eu.siacs.conversations.ui.SettingsActivity;
 27import eu.siacs.conversations.ui.SettingsFragment;
 28
 29public class Compatibility {
 30
 31    private static final List<String> UNUSED_SETTINGS_POST_TWENTYSIX =
 32            Arrays.asList(
 33                    "led",
 34                    "notification_ringtone",
 35                    "notification_headsup",
 36                    "vibrate_on_notification");
 37    private static final List<String> UNUSED_SETTINGS_PRE_TWENTYSIX =
 38            Collections.singletonList("message_notification_settings");
 39
 40    public static boolean hasStoragePermission(Context context) {
 41        return Build.VERSION.SDK_INT < Build.VERSION_CODES.M
 42                || ContextCompat.checkSelfPermission(
 43                                context, android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
 44                        == PackageManager.PERMISSION_GRANTED;
 45    }
 46
 47    public static boolean s() {
 48        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
 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 =
 75                    packageManager.getApplicationInfo(context.getPackageName(), 0);
 76            return applicationInfo == null || applicationInfo.targetSdkVersion >= 26;
 77        } catch (PackageManager.NameNotFoundException | RuntimeException e) {
 78            return true; // when in doubt…
 79        }
 80    }
 81
 82    private static boolean targetsTwentyFour(Context context) {
 83        try {
 84            final PackageManager packageManager = context.getPackageManager();
 85            final ApplicationInfo applicationInfo =
 86                    packageManager.getApplicationInfo(context.getPackageName(), 0);
 87            return applicationInfo == null || applicationInfo.targetSdkVersion >= 24;
 88        } catch (PackageManager.NameNotFoundException | RuntimeException e) {
 89            return true; // when in doubt…
 90        }
 91    }
 92
 93    public static boolean runsAndTargetsTwentySix(Context context) {
 94        return runsTwentySix() && targetsTwentySix(context);
 95    }
 96
 97    public static boolean runsAndTargetsTwentyFour(Context context) {
 98        return runsTwentyFour() && targetsTwentyFour(context);
 99    }
100
101    public static boolean keepForegroundService(Context context) {
102        return runsAndTargetsTwentySix(context)
103                || getBooleanPreference(
104                        context,
105                        SettingsActivity.KEEP_FOREGROUND_SERVICE,
106                        R.bool.enable_foreground_service);
107    }
108
109    public static void removeUnusedPreferences(SettingsFragment settingsFragment) {
110        List<PreferenceCategory> categories =
111                Arrays.asList(
112                        (PreferenceCategory)
113                                settingsFragment.findPreference("notification_category"),
114                        (PreferenceCategory) settingsFragment.findPreference("advanced"));
115        for (String key :
116                (runsTwentySix()
117                        ? UNUSED_SETTINGS_POST_TWENTYSIX
118                        : UNUSED_SETTINGS_PRE_TWENTYSIX)) {
119            Preference preference = settingsFragment.findPreference(key);
120            if (preference != null) {
121                for (PreferenceCategory category : categories) {
122                    if (category != null) {
123                        category.removePreference(preference);
124                    }
125                }
126            }
127        }
128        if (Compatibility.runsTwentySix()) {
129            if (targetsTwentySix(settingsFragment.getContext())) {
130                Preference preference =
131                        settingsFragment.findPreference(SettingsActivity.KEEP_FOREGROUND_SERVICE);
132                if (preference != null) {
133                    for (PreferenceCategory category : categories) {
134                        if (category != null) {
135                            category.removePreference(preference);
136                        }
137                    }
138                }
139            }
140        }
141    }
142
143    public static void startService(Context context, Intent intent) {
144        try {
145            if (Compatibility.runsAndTargetsTwentySix(context)) {
146                intent.putExtra(EXTRA_NEEDS_FOREGROUND_SERVICE, true);
147                ContextCompat.startForegroundService(context, intent);
148            } else {
149                context.startService(intent);
150            }
151        } catch (RuntimeException e) {
152            Log.d(
153                    Config.LOGTAG,
154                    context.getClass().getSimpleName() + " was unable to start service");
155        }
156    }
157
158    @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
159    public static boolean hasFeatureCamera(final Context context) {
160        final PackageManager packageManager = context.getPackageManager();
161        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
162            return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
163        } else {
164            return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA);
165        }
166    }
167}