Merge pull request #41 from grote/android-10

Make app work for Android 10

.travis.yml

@@ -1,9 +1,13 @@
 dist: trusty
+
+jdk:
+  - openjdk11
+
 language: android
 android:
   components:
-    - build-tools-28.0.3
-    - android-28
+    - build-tools-29.0.2
+    - android-29
 
 licenses:
   - android-sdk-license-.+

app/build.gradle

@@ -6,12 +6,12 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
 
-    compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    compileSdkVersion 29
+    buildToolsVersion '29.0.2'
 
     defaultConfig {
-        minSdkVersion 26
-        targetSdkVersion 28
+        minSdkVersion 29
+        targetSdkVersion 29
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -67,6 +67,9 @@ android {
 
 gradle.projectsEvaluated {
     tasks.withType(JavaCompile) {
+        if (JavaVersion.current() >= JavaVersion.VERSION_1_9) {
+            options.compilerArgs.addAll(['--release', '8'])
+        }
         options.compilerArgs.add('-Xbootclasspath/p:app/libs/android.jar:app/libs/libcore.jar')
     }
 }
@@ -81,6 +84,7 @@ preBuild.doLast {
         parsedXml.component[1].remove(jdkNode)
 
         def sdkString = "Android API " + android.compileSdkVersion.substring("android-".length()) + " Platform"
+        //noinspection GroovyResultOfObjectAllocationIgnored // the note gets inserted
         new Node(parsedXml.component[1], 'orderEntry', ['type': 'jdk', 'jdkName': sdkString, 'jdkType': 'Android SDK'])
         XmlUtil.serialize(parsedXml, new FileOutputStream(imlFile))
 
@@ -101,7 +105,7 @@ def aospDeps = fileTree(include: [
 dependencies {
     compileOnly aospDeps
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     implementation 'commons-io:commons-io:2.6'
     implementation 'io.github.novacrypto:BIP39:2019.01.27'
@@ -115,9 +119,9 @@ dependencies {
     lintChecks 'com.github.thirdegg:lint-rules:0.0.4-alpha'
 
     testImplementation aospDeps
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.0'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.2'
     testImplementation 'io.mockk:mockk:1.9.3'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.0'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.2'
 
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test:rules:1.2.0'

app/src/main/AndroidManifest.xml

@@ -5,11 +5,6 @@
     android:versionCode="5"
     android:versionName="0.3.0">
 
-    <uses-sdk
-        android:minSdkVersion="26"
-        android:targetSdkVersion="28"
-        tools:ignore="GradleOverrides,OldTargetApi" />
-
     <uses-permission
         android:name="android.permission.BACKUP"
         tools:ignore="ProtectedPermissions" />

app/src/main/java/com/stevesoltys/backup/restore/RestoreViewModel.kt

@@ -4,6 +4,7 @@ import android.app.Application
 import android.app.backup.IRestoreObserver
 import android.app.backup.IRestoreSession
 import android.app.backup.RestoreSet
+import android.os.UserHandle
 import android.util.Log
 import androidx.annotation.WorkerThread
 import androidx.lifecycle.LiveData
@@ -40,7 +41,7 @@ class RestoreViewModel(app: Application) : RequireProvisioningViewModel(app), Re
     internal val restoreFinished: LiveData<Int> get() = mRestoreFinished
 
     internal fun loadRestoreSets() {
-        val session = this.session ?: backupManager.beginRestoreSession(null, TRANSPORT_ID)
+        val session = this.session ?: backupManager.beginRestoreSessionForUser(UserHandle.myUserId(), null, TRANSPORT_ID)
         this.session = session
 
         if (session == null) {

app/src/main/java/com/stevesoltys/backup/service/PackageService.kt

@@ -43,7 +43,7 @@ class PackageService {
             Log.d(TAG, "Got ${packageList.size} packages: $packageList")
 
             // TODO why is this filtering out so much?
-            val eligibleApps = backupManager.filterAppsEligibleForBackup(packageList.toTypedArray())
+            val eligibleApps = backupManager.filterAppsEligibleForBackupForUser(UserHandle.myUserId(), packageList.toTypedArray())
 
             Log.d(TAG, "Filtering left ${eligibleApps.size} eligible packages: ${Arrays.toString(eligibleApps)}")
 

app/src/main/java/com/stevesoltys/backup/session/restore/RestoreSession.java

@@ -1,7 +1,12 @@
 package com.stevesoltys.backup.session.restore;
 
-import android.app.backup.*;
+import android.app.backup.BackupManager;
+import android.app.backup.IBackupManager;
+import android.app.backup.IRestoreObserver;
+import android.app.backup.IRestoreSession;
+import android.app.backup.RestoreSet;
 import android.os.RemoteException;
+import android.os.UserHandle;
 
 import java.util.Set;
 
@@ -31,7 +36,7 @@ public class RestoreSession extends IRestoreObserver.Stub {
             return;
         }
 
-        restoreSession = backupManager.beginRestoreSession(null, null);
+        restoreSession = backupManager.beginRestoreSessionForUser(UserHandle.myUserId(), null, null);
 
         if (restoreSession == null) {
             stop(RestoreResult.FAILURE);
@@ -62,7 +67,7 @@ public class RestoreSession extends IRestoreObserver.Stub {
         if (restoreSets.length > 0) {
             RestoreSet restoreSet = restoreSets[0];
             String[] packageArray = packages.toArray(new String[0]);
-            int result = restoreSession.restoreSome(restoreSet.token, this, null, packageArray);
+            int result = restoreSession.restorePackages(restoreSet.token, this, packageArray, null);
 
             if (result != BackupManager.SUCCESS) {
                 stop(RestoreResult.FAILURE);

app/src/main/java/com/stevesoltys/backup/transport/backup/plugins/DocumentsStorage.kt

@@ -100,7 +100,7 @@ class DocumentsStorage(private val context: Context, storage: Storage?, token: L
 
     @Throws(IOException::class)
     fun getOutputStream(file: DocumentFile): OutputStream {
-        return context.contentResolver.openOutputStream(file.uri) ?: throw IOException()
+        return context.contentResolver.openOutputStream(file.uri, "wt") ?: throw IOException()
     }
 
 }

app/src/main/java/com/stevesoltys/backup/ui/storage/BackupStorageViewModel.kt

@@ -1,9 +1,12 @@
 package com.stevesoltys.backup.ui.storage
 
+import android.app.ActivityManager
 import android.app.Application
 import android.app.backup.BackupProgress
 import android.app.backup.IBackupObserver
 import android.net.Uri
+import android.os.UserHandle
+import android.os.UserManager
 import android.util.Log
 import androidx.annotation.WorkerThread
 import com.stevesoltys.backup.Backup
@@ -25,7 +28,7 @@ internal class BackupStorageViewModel(private val app: Application) : StorageVie
 
         // initialize the new location
         val observer = InitializationObserver()
-        Backup.backupManager.initializeTransports(arrayOf(TRANSPORT_ID), observer)
+        Backup.backupManager.initializeTransportsForUser(UserHandle.myUserId(), arrayOf(TRANSPORT_ID), observer)
     }
 
     @WorkerThread

build.gradle

@@ -10,7 +10,7 @@ buildscript {
     }
     dependencies {
         // newer versions require us to remove targetSdkVersion from Manifest
-        classpath 'com.android.tools.build:gradle:3.1.0'
+        classpath 'com.android.tools.build:gradle:3.5.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong