update dropbox sdk and gson jars, upgrade to TargetFramework Android 9

src/JavaFileStorageBindings/JavaFileStorageBindings.csproj

@@ -12,6 +12,7 @@
     <FileAlignment>512</FileAlignment>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
     <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <AndroidClassParser>class-parse</AndroidClassParser>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -86,9 +87,6 @@
   <ItemGroup>
     <EmbeddedReferenceJar Include="Jars\okhttp-digest-1.7.jar" />
   </ItemGroup>
-  <ItemGroup>
-    <EmbeddedReferenceJar Include="Jars\gson-2.3.1.jar" />
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedReferenceJar Include="Jars\msa-auth-0.8.6\classes-msa-auth.jar" />
   </ItemGroup>
@@ -143,13 +141,16 @@
   <ItemGroup>
     <EmbeddedReferenceJar Include="Jars\jackson-core-2.7.4.jar" />
   </ItemGroup>
-  <ItemGroup>
-    <EmbeddedJar Include="Jars\dropbox-core-sdk-3.0.3.jar" />
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedReferenceJar Include="Jars\okhttp-3.9.0.jar" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedReferenceJar Include="Jars\okio-1.13.0.jar" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedJar Include="Jars\dropbox-core-sdk-3.1.1.jar" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="Jars\gson-2.8.1.jar" />
+  </ItemGroup>
 </Project>

src/java/JavaFileStorage/app/build.gradle

@@ -21,6 +21,10 @@ android {
     }
 }
 
+/*
+NOTE: If you change dependencies here, don't forget to update the jar files in JavaFileStorageBindings as well!
+ */
+
 dependencies {
     compile 'com.squareup.okhttp3:okhttp:3.9.0'
     compile 'com.burgstaller:okhttp-digest:1.7'

src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/OneDriveStorage2.java

@@ -50,7 +50,7 @@ public class OneDriveStorage2 extends JavaFileStorageBase
     private static final String[] scopes = {"openid","offline_access", "https://graph.microsoft.com/Files.ReadWrite","https://graph.microsoft.com/User.Read"};
 
 
-    public OneDriveStorage2(final Activity context, final String clientId) {
+    public OneDriveStorage2(final Context context, final String clientId) {
 
         mPublicClientApp = new PublicClientApplication(context, clientId);
 

src/keepass2android/Properties/AndroidManifest_debug.xml

@@ -9,6 +9,10 @@
 	android:networkSecurityConfig="@xml/network_security_config"
 	>
 	
+	<uses-library
+            android:name="org.apache.http.legacy"
+            android:required="false"/>
+		
 		<activity android:name="com.dropbox.core.android.AuthActivity" android:launchMode="singleTask" android:configChanges="orientation|keyboard">
 			<intent-filter>
 				<data android:scheme="db-2gormiq7iq1jls1" />

src/keepass2android/Properties/AndroidManifest_net.xml

@@ -14,6 +14,11 @@
 	android:networkSecurityConfig="@xml/network_security_config"
 
 	>
+	
+		<uses-library
+            android:name="org.apache.http.legacy"
+            android:required="false"/>
+			
 		<activity android:name="com.dropbox.core.android.AuthActivity" android:launchMode="singleTask" android:configChanges="orientation|keyboard">
 			<intent-filter>
 				<data android:scheme="db-i8shu7v1hgh7ynt" />

src/keepass2android/Properties/AndroidManifest_nonet.xml

@@ -12,6 +12,10 @@
 		android:icon="@mipmap/ic_launcher_offline"
 		android:networkSecurityConfig="@xml/network_security_config"
 	>
+		<uses-library
+            android:name="org.apache.http.legacy"
+            android:required="false"/>
+	
 		<provider android:name="group.pals.android.lib.ui.filechooser.providers.localfile.LocalFileProvider" android:authorities="keepass2android.keepass2android_nonet.android-filechooser.localfile" android:exported="false" />
 		<provider android:name="group.pals.android.lib.ui.filechooser.providers.history.HistoryProvider" android:authorities="keepass2android.keepass2android_nonet.android-filechooser.history" android:exported="false" />
 		<activity android:name="group.pals.android.lib.ui.filechooser.FileChooserActivity" android:configChanges="keyboard|keyboardHidden|orientation|screenSize" android:screenOrientation="user" android:theme="@style/Afc.Theme.Light">

src/keepass2android/keepass2android.csproj

@@ -16,7 +16,7 @@
     <AssemblyName>keepass2android</AssemblyName>
     <newfilesearch>OnLoad</newfilesearch>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
     <MandroidI18n />
     <JavaMaximumHeapSize>1G</JavaMaximumHeapSize>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
@@ -44,11 +44,12 @@
     <AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
     <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <BundleAssemblies>false</BundleAssemblies>
-    <AndroidCreatePackagePerAbi>False</AndroidCreatePackagePerAbi>
+    <AndroidCreatePackagePerAbi>false</AndroidCreatePackagePerAbi>
-    <AndroidEnableMultiDex>false</AndroidEnableMultiDex>
+    <AndroidEnableMultiDex>true</AndroidEnableMultiDex>
     <EnableProguard>true</EnableProguard>
     <AotAssemblies>false</AotAssemblies>
     <EnableLLVM>false</EnableLLVM>
+    <JavaMaximumHeapSize>2G</JavaMaximumHeapSize>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>full</DebugType>
@@ -1926,6 +1927,12 @@
     <AndroidNativeLibrary Include="..\java\argon2\libs\x86\libargon2.so" />
     <AndroidNativeLibrary Include="..\java\argon2\libs\x86_64\libargon2.so" />
   </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-mdpi\ic_storage_onedrive2.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xhdpi\ic_storage_onedrive2.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
   <Import Project="..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
   <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">