moparisthebest
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open-keychain
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Code Issues Releases Wiki Activity

use TemporaryStorageProvider for Bluetooth Share

This commit is contained in:
William Faulk 2015-05-04 16:35:05 -04:00
parent af1809eebc
commit eabc6cd8d4
2 changed files with 18 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

41
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java
View File

@ -26,7 +26,7 @@ import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.FileObserver;
import android.os.ParcelFileDescriptor;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
@ -44,13 +44,13 @@ 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.UncachedPublicKey;
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;
@ -58,9 +58,9 @@ import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.NfcHelper;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.io.FileNotFoundException;
public class ViewKeyAdvShareFragment extends LoaderFragment implements
@ -234,33 +234,16 @@ public class ViewKeyAdvShareFragment extends LoaderFragment implements
try {
String primaryUserId = UncachedKeyRing.decodeFromData(content.getBytes()).
getPublicKey().getPrimaryUserIdWithFallback();
final File contentFile = new File(getActivity().getExternalCacheDir(),
TemporaryStorageProvider shareFileProv = new TemporaryStorageProvider();
Uri contentUri = TemporaryStorageProvider.createFile(getActivity(),
primaryUserId + Constants.FILE_EXTENSION_PGP_ALTERNATE + Constants.FILE_EXTENSION_ASC);
FileWriter contentFileWriter = new FileWriter(contentFile, false);
BufferedWriter contentWriter = new BufferedWriter(contentFileWriter);
BufferedWriter contentWriter = new BufferedWriter(new OutputStreamWriter(
new ParcelFileDescriptor.AutoCloseOutputStream(
shareFileProv.openFile(contentUri, "w"))));
contentWriter.write(content);
contentWriter.close();
Uri contentUri = Uri.fromFile(contentFile);
final Runnable deleteContentFile = new Runnable() {
public void run() {
contentFile.delete();
}
};
// delete the file after Bluetooth Share closes the file
FileObserver tempFileObserver = new FileObserver(contentFile.getAbsolutePath(),
FileObserver.CLOSE_NOWRITE) {
@Override
public void onEvent(int event, String path) {
// Hopefully it will only be opened and then closed by the share process once
getContainer().post(deleteContentFile);
}
};
tempFileObserver.startWatching();
// If it's not complete in 1m, the file was not used; delete it
getContainer().postDelayed(deleteContentFile, 1 * 60 * 1000);
// create replacement extras inside try{}:
// if file creation fails, just don't add the replacements
@ -271,7 +254,7 @@ public class ViewKeyAdvShareFragment extends LoaderFragment implements
replacements.putBundle("com.android.bluetooth", bluetoothExtra);
bluetoothExtra.putParcelable(Intent.EXTRA_STREAM, contentUri);
} catch (IOException e) {
} 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();
}