private void shareKey(Uri dataUri, boolean fingerprintOnly) {
String content;
if (fingerprintOnly) {
byte[] fingerprintBlob = ProviderHelper.getFingerprint(this, dataUri);
String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, false);
content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
} else {
// get public keyring as ascii armored string
long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
ArrayList<String> keyringArmored =
ProviderHelper.getKeyRingsAsArmoredString(this, dataUri, new long[] {masterKeyId});
content = keyringArmored.get(0);
// Android will fail with android.os.TransactionTooLargeException if key is too big
// see http://www.lonestarprod.com/?p=34
if (content.length() >= 86389) {
Toast.makeText(getApplicationContext(), R.string.key_too_big_for_sharing, Toast.LENGTH_LONG)
.show();
return;
}
}
// let user choose application
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_TEXT, content);
sendIntent.setType("text/plain");
startActivity(
Intent.createChooser(sendIntent, getResources().getText(R.string.action_share_key_with)));
}
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
// Swap the new cursor in. (The framework will take care of closing the
// old cursor once we return.)
switch (loader.getId()) {
case LOADER_ID_KEYRING:
if (data.moveToFirst()) {
// get name, email, and comment from USER_ID
String[] mainUserId = PgpKeyHelper.splitUserId(data.getString(KEYRING_INDEX_USER_ID));
if (mainUserId[0] != null) {
getActivity().setTitle(mainUserId[0]);
mName.setText(mainUserId[0]);
} else {
getActivity().setTitle(R.string.user_id_no_name);
mName.setText(R.string.user_id_no_name);
}
mEmail.setText(mainUserId[1]);
mComment.setText(mainUserId[2]);
}
break;
case LOADER_ID_USER_IDS:
mUserIdsAdapter.swapCursor(data);
break;
case LOADER_ID_KEYS:
// the first key here is our master key
if (data.moveToFirst()) {
// get key id from MASTER_KEY_ID
long keyId = data.getLong(KEYS_INDEX_KEY_ID);
String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
mKeyId.setText(keyIdStr);
// get creation date from CREATION
if (data.isNull(KEYS_INDEX_CREATION)) {
mCreation.setText(R.string.none);
} else {
Date creationDate = new Date(data.getLong(KEYS_INDEX_CREATION) * 1000);
mCreation.setText(
DateFormat.getDateFormat(getActivity().getApplicationContext())
.format(creationDate));
}
// get expiry date from EXPIRY
if (data.isNull(KEYS_INDEX_EXPIRY)) {
mExpiry.setText(R.string.none);
} else {
Date expiryDate = new Date(data.getLong(KEYS_INDEX_EXPIRY) * 1000);
mExpiry.setText(
DateFormat.getDateFormat(getActivity().getApplicationContext()).format(expiryDate));
}
String algorithmStr =
PgpKeyHelper.getAlgorithmInfo(
data.getInt(KEYS_INDEX_ALGORITHM), data.getInt(KEYS_INDEX_KEY_SIZE));
mAlgorithm.setText(algorithmStr);
byte[] fingerprintBlob = data.getBlob(KEYS_INDEX_FINGERPRINT);
if (fingerprintBlob == null) {
// FALLBACK for old database entries
fingerprintBlob = ProviderHelper.getFingerprint(getActivity(), mDataUri);
}
String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true);
mFingerprint.setText(OtherHelper.colorizeFingerprint(fingerprint));
}
mKeysAdapter.swapCursor(data);
break;
default:
break;
}
}