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Commit 7e4252f1 authored by Ajay Panicker's avatar Ajay Panicker
Browse files

Fix file permissions for Bluetooth share 

Used a file provider to serve up URIs to allow
applications to access files in the external
Bluetooth directory.

Bug: 23367919
Change-Id: Iadcdcafb235f3eeb50a0e147f3ef982fc9ee38b3
parent 9013d987

android/app/Android.mk

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ LOCAL_CERTIFICATE := platform 


LOCAL_JNI_SHARED_LIBRARIES := libbluetooth_jni

LOCAL_JAVA_LIBRARIES := javax.obex telephony-common libprotobuf-java-micro

LOCAL_STATIC_JAVA_LIBRARIES := com.android.vcard  bluetooth.mapsapi sap-api-java-static

LOCAL_STATIC_JAVA_LIBRARIES := com.android.vcard  bluetooth.mapsapi sap-api-java-static android-support-v4



LOCAL_REQUIRED_MODULES := bluetooth.default

LOCAL_MULTILIB := 32

android/app/AndroidManifest.xml

+9 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
    <uses-permission android:name="android.permission.BLUETOOTH_MAP" />

    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.READ_CONTACTS" />

    <!-- WRITE_CONTACTS is used for test cases only -->

    <uses-permission android:name="android.permission.WRITE_CONTACTS" />
@@ -80,6 +81,14 @@ 
                    android:pathPrefix="/btopp"

                    android:permission="android.permission.ACCESS_BLUETOOTH_SHARE" />

        </provider>

        <provider android:name="android.support.v4.content.FileProvider"

            android:authorities="com.google.android.bluetooth.fileprovider"

            android:grantUriPermissions="true"

            android:exported="false">

            <meta-data

                android:name="android.support.FILE_PROVIDER_PATHS"

                android:resource="@xml/file_paths" />

        </provider>

        <service

            android:process="@string/process"

            android:name = ".btservice.AdapterService">

android/app/res/xml/file_paths.xml

0 → 100644
+3 −0
Original line number Diff line number Diff line 
<paths xmlns:android="https://schemas.android.com/apk/res/android">

    <external-path name="bluetooth" path="/" />

</paths>

android/app/src/com/android/bluetooth/opp/BluetoothOppUtility.java

+18 −1
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ import java.util.ArrayList; 
import java.util.List;

import java.util.concurrent.ConcurrentHashMap;



import android.support.v4.content.FileProvider;

/**

 * This class has some utilities for Opp application;

 */
@@ -186,7 +187,8 @@ public class BluetoothOppUtility { 
            return;

        }



        Uri path = Uri.parse(fileName);

        Uri path = FileProvider.getUriForFile(context,

                       "com.google.android.bluetooth.fileprovider", f);

        // If there is no scheme, then it must be a file

        if (path.getScheme() == null) {

            path = Uri.fromFile(new File(fileName));
@@ -196,7 +198,22 @@ public class BluetoothOppUtility { 
            Intent activityIntent = new Intent(Intent.ACTION_VIEW);

            activityIntent.setDataAndTypeAndNormalize(path, mimetype);



            List<ResolveInfo> resInfoList = context.getPackageManager()

                .queryIntentActivities(activityIntent,

                        PackageManager.MATCH_DEFAULT_ONLY);



            // Grant permissions for any app that can handle a file to access it

            for (ResolveInfo resolveInfo : resInfoList) {

                String packageName = resolveInfo.activityInfo.packageName;

                context.grantUriPermission(packageName, path,

                        Intent.FLAG_GRANT_WRITE_URI_PERMISSION |

                        Intent.FLAG_GRANT_READ_URI_PERMISSION);

            }



            activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

            activityIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);

            activityIntent.setFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);



            try {

                if (V) Log.d(TAG, "ACTION_VIEW intent sent out: " + path + " / " + mimetype);

                context.startActivity(activityIntent);