/**
* Fill the decrypt layout with signature data, if known, make controls visible, if they should be
* visible.
*/
public void updateLayout(
final CryptoProvider cryptoProvider, final PgpData pgpData, final Message message) {
if (pgpData.getSignatureKeyId() != 0) {
mCryptoSignatureUserIdRest.setText(
mContext.getString(
R.string.key_id, Long.toHexString(pgpData.getSignatureKeyId() & 0xffffffffL)));
String userId = pgpData.getSignatureUserId();
if (userId == null) {
userId = mContext.getString(R.string.unknown_crypto_signature_user_id);
}
String chunks[] = userId.split(" <", 2);
String name = chunks[0];
if (chunks.length > 1) {
mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
}
mCryptoSignatureUserId.setText(name);
if (pgpData.getSignatureSuccess()) {
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
} else if (pgpData.getSignatureUnknown()) {
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
} else {
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
}
mCryptoSignatureLayout.setVisibility(View.VISIBLE);
this.setVisibility(View.VISIBLE);
} else {
mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
}
if ((message == null) && (pgpData.getDecryptedData() == null)) {
this.setVisibility(View.GONE);
return;
}
if (pgpData.getDecryptedData() != null) {
if (pgpData.getSignatureKeyId() == 0) {
this.setVisibility(View.GONE);
} else {
// no need to show this after decryption/verification
mDecryptButton.setVisibility(View.GONE);
}
return;
}
mDecryptButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
try {
String data = null;
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part == null) {
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
}
if (part != null) {
data = MimeUtility.getTextFromPart(part);
}
cryptoProvider.decrypt(mActivity, data, pgpData);
} catch (MessagingException me) {
Log.e(K9.LOG_TAG, "Unable to decrypt email.", me);
}
}
});
mDecryptButton.setVisibility(View.VISIBLE);
if (cryptoProvider.isEncrypted(message)) {
mDecryptButton.setText(R.string.btn_decrypt);
this.setVisibility(View.VISIBLE);
} else if (cryptoProvider.isSigned(message)) {
mDecryptButton.setText(R.string.btn_verify);
this.setVisibility(View.VISIBLE);
} else {
this.setVisibility(View.GONE);
try {
// check for PGP/MIME encryption
Part pgp = MimeUtility.findFirstPartByMimeType(message, "application/pgp-encrypted");
if (pgp != null) {
Toast.makeText(mContext, R.string.pgp_mime_unsupported, Toast.LENGTH_LONG).show();
}
} catch (MessagingException e) {
// nothing to do...
}
}
}