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Code Issues Releases Wiki Activity

Merge pull request #1235 from wfaulk/replacement_extra

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Fix Bluetooth share without breaking others
This commit is contained in:
Dominik Schürmann 2015-05-04 23:33:32 +02:00
commit 9bf01bad14
3 changed files with 54 additions and 9 deletions
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9
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java
View File

@ -48,6 +48,8 @@ public class TemporaryStorageProvider extends ContentProvider {
private static final Uri BASE_URI = Uri.parse("content://org.sufficientlysecure.keychain.tempstorage/");
private static final int DB_VERSION = 2;
private static File cacheDir;
public static Uri createFile(Context context, String targetName) {
ContentValues contentValues = new ContentValues();
contentValues.put(COLUMN_NAME, targetName);
@ -90,7 +92,7 @@ public class TemporaryStorageProvider extends ContentProvider {
}
}
private TemporaryStorageDatabase db;
private static TemporaryStorageDatabase db;
private File getFile(Uri uri) throws FileNotFoundException {
try {
@ -101,13 +103,14 @@ public class TemporaryStorageProvider extends ContentProvider {
}
private File getFile(String id) {
return new File(getContext().getCacheDir(), "temp/" + id);
return new File(cacheDir, "temp/" + id);
}
@Override
public boolean onCreate() {
db = new TemporaryStorageDatabase(getContext());
return new File(getContext().getCacheDir(), "temp").mkdirs();
cacheDir = getContext().getCacheDir();
return new File(cacheDir, "temp").mkdirs();
}
@Override

49
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java
View File

@ -26,6 +26,7 @@ import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
@ -42,19 +43,24 @@ import android.widget.TextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.QrCodeUtils;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.NfcHelper;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.io.FileNotFoundException;
public class ViewKeyAdvShareFragment extends LoaderFragment implements
@ -175,11 +181,11 @@ public class ViewKeyAdvShareFragment extends LoaderFragment implements
boolean toClipboard) {
try {
String content;
if (fingerprintOnly) {
byte[] data = (byte[]) providerHelper.getGenericData(
byte[] fingerprintData = (byte[]) providerHelper.getGenericData(
KeyRings.buildUnifiedKeyRingUri(dataUri),
Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB);
String fingerprint = KeyFormattingUtils.convertFingerprintToHex(data);
if (fingerprintOnly) {
String fingerprint = KeyFormattingUtils.convertFingerprintToHex(fingerprintData);
if (!toClipboard) {
content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
} else {
@ -213,13 +219,48 @@ public class ViewKeyAdvShareFragment extends LoaderFragment implements
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_TEXT, content);
sendIntent.setType("text/plain");
String title;
if (fingerprintOnly) {
title = getResources().getString(R.string.title_share_fingerprint_with);
} else {
title = getResources().getString(R.string.title_share_key);
}
startActivity(Intent.createChooser(sendIntent, title));
Intent shareChooser = Intent.createChooser(sendIntent, title);
// Bluetooth Share will convert text/plain sent via EXTRA_TEXT to HTML
// Add replacement extra to send a text/plain file instead.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
try {
String primaryUserId = UncachedKeyRing.decodeFromData(content.getBytes()).
getPublicKey().getPrimaryUserIdWithFallback();
TemporaryStorageProvider shareFileProv = new TemporaryStorageProvider();
Uri contentUri = TemporaryStorageProvider.createFile(getActivity(),
primaryUserId + Constants.FILE_EXTENSION_ASC);
BufferedWriter contentWriter = new BufferedWriter(new OutputStreamWriter(
new ParcelFileDescriptor.AutoCloseOutputStream(
shareFileProv.openFile(contentUri, "w"))));
contentWriter.write(content);
contentWriter.close();
// create replacement extras inside try{}:
// if file creation fails, just don't add the replacements
Bundle replacements = new Bundle();
shareChooser.putExtra(Intent.EXTRA_REPLACEMENT_EXTRAS, replacements);
Bundle bluetoothExtra = new Bundle(sendIntent.getExtras());
replacements.putBundle("com.android.bluetooth", bluetoothExtra);
bluetoothExtra.putParcelable(Intent.EXTRA_STREAM, contentUri);
} catch (FileNotFoundException e) {
Log.e(Constants.TAG, "error creating temporary Bluetooth key share file!", e);
Notify.create(getActivity(), R.string.error_bluetooth_file, Notify.Style.ERROR).show();
}
}
startActivity(shareChooser);
}
} catch (PgpGeneralException | IOException e) {
Log.e(Constants.TAG, "error processing key!", e);

1
OpenKeychain/src/main/res/values/strings.xml
View File

@ -1289,5 +1289,6 @@
<string name="snack_yubi_other">Different key stored on YubiKey!</string>
<string name="error_nfc">"NFC Error: %s"</string>
<string name="error_pin_nodefault">Default PIN was rejected!</string>
<string name="error_bluetooth_file">Error creating temporary file. Bluetooth sharing will fail.</string>
</resources>