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)));
}
private void copyToClipboard(Uri dataUri) {
// get public keyring as ascii armored string
long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
ArrayList<String> keyringArmored =
ProviderHelper.getKeyRingsAsArmoredString(this, dataUri, new long[] {masterKeyId});
ClipboardReflection.copyToClipboard(this, keyringArmored.get(0));
Toast.makeText(getApplicationContext(), R.string.key_copied_to_clipboard, Toast.LENGTH_LONG)
.show();
}
