diff options
Diffstat (limited to 'OpenKeychain/src')
2 files changed, 18 insertions, 32 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java index 6dd4a1633..45f806960 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java @@ -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 diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java index 6fc2de335..17aca2373 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java @@ -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(); } |