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Add PermissionsUtil#requestPermissions(...) to provide the ability …
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…to request multiple permissions at a time

Fix GodotVR/godot_openxr_vendors#101
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@m4gr3d
m4gr3d committed Mar 7, 2024
1 parent aef11a1 commit 900fc2a
Showing 1 changed file with 86 additions and 46 deletions.
132 changes: 86 additions & 46 deletions platform/android/java/lib/src/org/godotengine/godot/utils/PermissionsUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,12 +41,16 @@
import android.os.Build;
import android.os.Environment;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;

import androidx.annotation.Nullable;
import androidx.core.content.ContextCompat;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

Expand All @@ -67,12 +71,74 @@ private PermissionsUtil() {
}

/**
* Request a dangerous permission. name must be specified in <a href="https://github.com/aosp-mirror/platform_frameworks_base/blob/master/core/res/AndroidManifest.xml">this</a>
* @param permissionName the name of the requested permission.
* Request a list of dangerous permissions. The requested permissions must be included in the app's AndroidManifest
* @param permissions list of the permissions to request.
* @param activity the caller activity for this method.
* @return true/false. "true" if permissions are already granted, "false" if a permissions request was dispatched.
*/
public static boolean requestPermissions(Activity activity, List<String> permissions) {
if (activity == null) {
return false;
}

if (permissions == null || permissions.isEmpty()) {
return true;
}

if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
// Not necessary, asked on install already
return true;
}

Set<String> requestedPermissions = new HashSet<>();
for (String permission : permissions) {
try {
if (permission.equals(Manifest.permission.MANAGE_EXTERNAL_STORAGE)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && !Environment.isExternalStorageManager()) {
Log.d(TAG, "Requesting permission " + permission);
try {
Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
intent.setData(Uri.parse(String.format("package:%s", activity.getPackageName())));
activity.startActivityForResult(intent, REQUEST_MANAGE_EXTERNAL_STORAGE_REQ_CODE);
} catch (Exception ignored) {
Intent intent = new Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION);
activity.startActivityForResult(intent, REQUEST_MANAGE_EXTERNAL_STORAGE_REQ_CODE);
}
}
} else {
PermissionInfo permissionInfo = getPermissionInfo(activity, permission);
int protectionLevel = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P ? permissionInfo.getProtection() : permissionInfo.protectionLevel;
if (protectionLevel == PermissionInfo.PROTECTION_DANGEROUS && ContextCompat.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED) {
Log.d(TAG, "Requesting permission " + permission);
requestedPermissions.add(permission);
}
}
} catch (PackageManager.NameNotFoundException e) {
// Skip this permission and continue.
Log.w(TAG, "Unable to identify permission " + permission, e);
}
}

if (requestedPermissions.isEmpty()) {
// If list is empty, all of dangerous permissions were granted.
return true;
}

activity.requestPermissions(requestedPermissions.toArray(new String[0]), REQUEST_ALL_PERMISSION_REQ_CODE);
return true;
}

/**
* Request a dangerous permission. The requested permission must be included in the app's AndroidManifest
* @param permissionName the name of the permission to request.
* @param activity the caller activity for this method.
* @return true/false. "true" if permission is already granted, "false" if a permission request was dispatched.
*/
public static boolean requestPermission(String permissionName, Activity activity) {
if (activity == null || TextUtils.isEmpty(permissionName)) {
return false;
}

if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
// Not necessary, asked on install already
return true;
Expand Down Expand Up @@ -137,60 +203,33 @@ public static boolean requestManifestPermissions(Activity activity) {
* @return true/false. "true" if all permissions were already granted, returns "false" if permissions requests were dispatched.
*/
public static boolean requestManifestPermissions(Activity activity, @Nullable Set<String> excludes) {
if (activity == null) {
return false;
}

if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
return true;
}

String[] manifestPermissions;
List<String> manifestPermissions;
try {
manifestPermissions = getManifestPermissions(activity);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
return false;
}

if (manifestPermissions.length == 0)
if (manifestPermissions.isEmpty()) {
return true;

List<String> requestedPermissions = new ArrayList<>();
for (String manifestPermission : manifestPermissions) {
if (excludes != null && excludes.contains(manifestPermission)) {
continue;
}
try {
if (manifestPermission.equals(Manifest.permission.MANAGE_EXTERNAL_STORAGE)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && !Environment.isExternalStorageManager()) {
Log.d(TAG, "Requesting permission " + manifestPermission);
try {
Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
intent.setData(Uri.parse(String.format("package:%s", activity.getPackageName())));
activity.startActivityForResult(intent, REQUEST_MANAGE_EXTERNAL_STORAGE_REQ_CODE);
} catch (Exception ignored) {
Intent intent = new Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION);
activity.startActivityForResult(intent, REQUEST_MANAGE_EXTERNAL_STORAGE_REQ_CODE);
}
}
} else {
PermissionInfo permissionInfo = getPermissionInfo(activity, manifestPermission);
int protectionLevel = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P ? permissionInfo.getProtection() : permissionInfo.protectionLevel;
if (protectionLevel == PermissionInfo.PROTECTION_DANGEROUS && ContextCompat.checkSelfPermission(activity, manifestPermission) != PackageManager.PERMISSION_GRANTED) {
Log.d(TAG, "Requesting permission " + manifestPermission);
requestedPermissions.add(manifestPermission);
}
}
} catch (PackageManager.NameNotFoundException e) {
// Skip this permission and continue.
Log.w(TAG, "Unable to identify permission " + manifestPermission, e);
}
}

if (requestedPermissions.isEmpty()) {
// If list is empty, all of dangerous permissions were granted.
return true;
if (excludes != null && !excludes.isEmpty()) {
for (String excludedPermission : excludes) {
manifestPermissions.remove(excludedPermission);
}
}

activity.requestPermissions(requestedPermissions.toArray(new String[0]), REQUEST_ALL_PERMISSION_REQ_CODE);
return false;
return requestPermissions(activity, manifestPermissions);
}

/**
Expand All @@ -199,15 +238,16 @@ public static boolean requestManifestPermissions(Activity activity, @Nullable Se
* @return granted permissions list
*/
public static String[] getGrantedPermissions(Context context) {
String[] manifestPermissions;
List<String> manifestPermissions;
try {
manifestPermissions = getManifestPermissions(context);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
return new String[0];
}
if (manifestPermissions.length == 0)
return manifestPermissions;
if (manifestPermissions.isEmpty()) {
return new String[0];
}

List<String> grantedPermissions = new ArrayList<>();
for (String manifestPermission : manifestPermissions) {
Expand Down Expand Up @@ -256,12 +296,12 @@ public static boolean hasManifestPermission(Context context, String permission)
* @return manifest permissions list
* @throws PackageManager.NameNotFoundException the exception is thrown when a given package, application, or component name cannot be found.
*/
private static String[] getManifestPermissions(Context context) throws PackageManager.NameNotFoundException {
public static List<String> getManifestPermissions(Context context) throws PackageManager.NameNotFoundException {
PackageManager packageManager = context.getPackageManager();
PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), PackageManager.GET_PERMISSIONS);
if (packageInfo.requestedPermissions == null)
return new String[0];
return packageInfo.requestedPermissions;
return Collections.emptyList();
return Arrays.asList(packageInfo.requestedPermissions);
}

/**
Expand Down

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