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Code Issues Releases Wiki Activity

Use bytes to share via safeslinger, import on result

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This commit is contained in:
Dominik Schürmann 2014-09-04 13:44:01 +02:00
parent d0f46f1efb
commit 4872fd5b2d
1 changed files with 56 additions and 5 deletions
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61
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java
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@ -55,6 +55,7 @@ import org.sufficientlysecure.keychain.util.Notify;
import org.sufficientlysecure.keychain.util.QrCodeUtils;
import java.io.IOException;
import java.util.ArrayList;
import edu.cmu.cylab.starslinger.exchange.ExchangeActivity;
import edu.cmu.cylab.starslinger.exchange.ExchangeConfig;
@ -82,6 +83,8 @@ public class ViewKeyShareFragment extends LoaderFragment implements
private static final int LOADER_ID_UNIFIED = 0;
private static final int REQUEST_CODE_SAFESLINGER = 1;
private Uri mDataUri;
@Override
@ -170,7 +173,8 @@ public class ViewKeyShareFragment extends LoaderFragment implements
private void share(Uri dataUri, ProviderHelper providerHelper, boolean fingerprintOnly,
boolean toClipboard, boolean toSafeSlinger) {
try {
String content;
String content = null;
byte[] keyBlob = null;
if (fingerprintOnly) {
byte[] data = (byte[]) providerHelper.getGenericData(
KeyRings.buildUnifiedKeyRingUri(dataUri),
@ -182,9 +186,14 @@ public class ViewKeyShareFragment extends LoaderFragment implements
content = fingerprint;
}
} else {
// get public keyring as ascii armored string
Uri uri = KeychainContract.KeyRingData.buildPublicKeyRingUri(dataUri);
content = providerHelper.getKeyRingAsArmoredString(uri);
if (toSafeSlinger) {
keyBlob = (byte[]) providerHelper.getGenericData(
uri, KeychainContract.KeyRingData.KEY_RING_DATA, ProviderHelper.FIELD_TYPE_BLOB);
} else {
// get public keyring as ascii armored string
content = providerHelper.getKeyRingAsArmoredString(uri);
}
}
if (toClipboard) {
@ -198,9 +207,9 @@ public class ViewKeyShareFragment extends LoaderFragment implements
Notify.showNotify(getActivity(), message, Notify.Style.OK);
} else if (toSafeSlinger) {
Intent slingerIntent = new Intent(getActivity(), ExchangeActivity.class);
slingerIntent.putExtra(ExchangeConfig.extra.USER_DATA, content.getBytes("UTF-8"));
slingerIntent.putExtra(ExchangeConfig.extra.USER_DATA, keyBlob);
slingerIntent.putExtra(ExchangeConfig.extra.HOST_NAME, Constants.SAFESLINGER_SERVER);
startActivity(slingerIntent);
startActivityForResult(slingerIntent, REQUEST_CODE_SAFESLINGER);
} else {
// Android will fail with android.os.TransactionTooLargeException if key is too big
// see http://www.lonestarprod.com/?p=34
@ -234,6 +243,48 @@ public class ViewKeyShareFragment extends LoaderFragment implements
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_SAFESLINGER:
switch (resultCode) {
case ExchangeActivity.RESULT_EXCHANGE_OK:
// use newly exchanged data from 'theirSecrets'
ArrayList<byte[]> theirSecrets = endExchange(data);
Intent importIntent = new Intent(getActivity(), ImportKeysActivity.class);
importIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY);
// TODO
importIntent.putExtra(ImportKeysActivity.EXTRA_KEY_BYTES, theirSecrets.get(0));
startActivity(importIntent);
break;
case ExchangeActivity.RESULT_EXCHANGE_CANCELED:
// handle canceled result
// ...
break;
}
break;
}
super.onActivityResult(requestCode, resultCode, data);
}
private static ArrayList<byte[]> endExchange(Intent data) {
ArrayList<byte[]> theirSecrets = new ArrayList<byte[]>();
Bundle extras = data.getExtras();
if (extras != null) {
byte[] d = null;
int i = 0;
do {
d = extras.getByteArray(ExchangeConfig.extra.MEMBER_DATA + i);
if (d != null) {
theirSecrets.add(d);
i++;
}
} while (d != null);
}
return theirSecrets;
}
private void showQrCodeDialog() {
Intent qrCodeIntent = new Intent(getActivity(), QrCodeActivity.class);
qrCodeIntent.setData(mDataUri);