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author | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-11-13 17:36:16 +0100 |
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committer | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-11-13 17:36:16 +0100 |
commit | c6ea0b6a07df0c509183e4c664b5749a264954f8 (patch) | |
tree | 0a41aeaf0583769df7ca41e00b64d16a5d3e2574 /OpenKeychain/src/main/java/org/sufficientlysecure | |
parent | ad03031d242e7372eef48c2ee1a03238e7737a79 (diff) | |
download | open-keychain-c6ea0b6a07df0c509183e4c664b5749a264954f8.tar.gz open-keychain-c6ea0b6a07df0c509183e4c664b5749a264954f8.tar.bz2 open-keychain-c6ea0b6a07df0c509183e4c664b5749a264954f8.zip |
Request READ_EXTERNAL_STORAGE for decryption
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure')
2 files changed, 94 insertions, 21 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java index 0abe833c6..d4190ea3e 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java @@ -22,14 +22,17 @@ import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; +import java.util.Iterator; import java.util.List; +import android.Manifest; import android.annotation.TargetApi; import android.app.Activity; import android.content.ClipDescription; import android.content.Context; import android.content.Intent; import android.content.pm.LabeledIntent; +import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.graphics.Bitmap; import android.graphics.Point; @@ -37,10 +40,12 @@ import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.AsyncTask; +import android.os.Build; import android.os.Build.VERSION_CODES; import android.os.Bundle; import android.os.Parcelable; import android.support.annotation.NonNull; +import android.support.v4.content.ContextCompat; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; @@ -98,6 +103,7 @@ public class DecryptListFragment public static final String ARG_CAN_DELETE = "can_delete"; private static final int REQUEST_CODE_OUTPUT = 0x00007007; + private static final int MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 12; private ArrayList<Uri> mInputUris; private HashMap<Uri, InputDataResult> mInputDataResults; @@ -218,10 +224,12 @@ public class DecryptListFragment continue; } - if (results != null && results.containsKey(uri)) { - processResult(uri); - } else { - mPendingInputUris.add(uri); + if (readPermissionGranted(uri)) { + if (results != null && results.containsKey(uri)) { + processResult(uri); + } else { + mPendingInputUris.add(uri); + } } } @@ -229,6 +237,82 @@ public class DecryptListFragment cryptoOperation(); } + /** + * Request READ_EXTERNAL_STORAGE permission on Android >= 6.0 to read content from "file" Uris + * + * see + * https://commonsware.com/blog/2015/10/07/runtime-permissions-files-action-send.html + */ + private boolean readPermissionGranted(Uri uri) { + if (Build.VERSION.SDK_INT < VERSION_CODES.M) { + return true; + } + if (! "file".equals(uri.getScheme())) { + return true; + } + + // Build check due to https://commonsware.com/blog/2015/11/09/you-cannot-hold-nonexistent-permissions.html + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN || + ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.READ_EXTERNAL_STORAGE) + == PackageManager.PERMISSION_GRANTED) { + return true; + } else { + requestPermissions( + new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, + MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE); + + if (! mCancelledInputUris.contains(uri)) { + mCancelledInputUris.add(uri); + } + return false; + } + } + + @Override + public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, + @NonNull int[] grantResults) { + switch (requestCode) { + case MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: { + if (grantResults.length > 0 + && grantResults[0] == PackageManager.PERMISSION_GRANTED) { + + // permission granted -> retry all cancelled uris! + for (Iterator<Uri> iterator = mCancelledInputUris.iterator(); iterator.hasNext(); ) { + Uri uri = iterator.next(); + + if ("file".equals(uri.getScheme())) { + iterator.remove(); + mPendingInputUris.add(uri); + mAdapter.setCancelled(uri, null); + } + } + + // check if there are any pending input uris + cryptoOperation(); + } else { + + // permission denied -> cancel all file uris + for (final Uri uri : mInputUris) { + if ("file".equals(uri.getScheme())) { + if (! mCancelledInputUris.contains(uri)) { + mCancelledInputUris.add(uri); + } + mAdapter.setCancelled(uri, new OnClickListener() { + @Override + public void onClick(View v) { + retryUri(uri); + } + }); + } + } + } + } + default: { + super.onRequestPermissionsResult(requestCode, permissions, grantResults); + } + } + } + @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { switch (requestCode) { @@ -450,12 +534,14 @@ public class DecryptListFragment } // un-cancel this one - mCancelledInputUris.remove(uri); - mPendingInputUris.add(uri); - mAdapter.setCancelled(uri, null); + if (readPermissionGranted(uri)) { + mCancelledInputUris.remove(uri); + mPendingInputUris.add(uri); + mAdapter.setCancelled(uri, null); + } + // check if there are any pending input uris cryptoOperation(); - } public void displayBottomSheet(final InputDataResult result, final int index) { diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java index bf024cb5b..b5d3948be 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java @@ -57,22 +57,9 @@ public class QrCodeCaptureActivity extends FragmentActivity { == PackageManager.PERMISSION_GRANTED) { init(barcodeScannerView, getIntent(), null); } else { - -// // Should we show an explanation? -// if (ActivityCompat.shouldShowRequestPermissionRationale(this, -// Manifest.permission.CAMERA)) { -// -// // Show an explanation to the user *asynchronously* -- don't block -// // this thread waiting for the user's response! After the user -// // sees the explanation, try again to request the permission. -// -// } else { - ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, MY_PERMISSIONS_REQUEST_CAMERA); - -// } } } |