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package eu.siacs.conversations.ui;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import net.java.otr4j.OtrException;
import net.java.otr4j.session.Session;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class VerifyOTRActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate {
public static final String ACTION_VERIFY_CONTACT = "verify_contact";
private RelativeLayout mVerificationAreaOne;
private RelativeLayout mVerificationAreaTwo;
private TextView mErrorNoSession;
private TextView mRemoteJid;
private TextView mRemoteFingerprint;
private TextView mYourFingerprint;
private EditText mSharedSecretHint;
private EditText mSharedSecretSecret;
private Button mButtonVerifyFingerprint;
private Button mButtonSharedSecretPositive;
private Button mButtonSharedSecretNegative;
private TextView mStatusMessage;
private Account mAccount;
private Conversation mConversation;
private View.OnClickListener mVerifyFingerprintListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
mConversation.verifyOtrFingerprint();
finish();
}
};
private View.OnClickListener mCreateSharedSecretListener = new View.OnClickListener() {
@Override
public void onClick(final View view) {
if (isAccountOnline()) {
final String question = mSharedSecretHint.getText().toString();
final String secret = mSharedSecretSecret.getText().toString();
initSmp(question, secret);
updateView();
}
}
};
private View.OnClickListener mCancelSharedSecretListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
if (isAccountOnline()) {
abortSmp();
updateView();
}
}
};
private View.OnClickListener mRespondSharedSecretListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
if (isAccountOnline()) {
final String question = mSharedSecretHint.getText().toString();
final String secret = mSharedSecretSecret.getText().toString();
respondSmp(question, secret);
updateView();
}
}
};
private View.OnClickListener mRetrySharedSecretListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
mConversation.smp().status = Conversation.Smp.STATUS_NONE;
mConversation.smp().hint = null;
mConversation.smp().secret = null;
updateView();
}
};
private View.OnClickListener mFinishListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
mConversation.smp().status = Conversation.Smp.STATUS_NONE;
finish();
}
};
protected boolean initSmp(final String question, final String secret) {
final Session session = mConversation.getOtrSession();
if (session!=null) {
try {
session.initSmp(question, secret);
mConversation.smp().status = Conversation.Smp.STATUS_WE_REQUESTED;
return true;
} catch (OtrException e) {
return false;
}
} else {
return false;
}
}
protected boolean abortSmp() {
final Session session = mConversation.getOtrSession();
if (session!=null) {
try {
session.abortSmp();
mConversation.smp().status = Conversation.Smp.STATUS_NONE;
mConversation.smp().hint = null;
mConversation.smp().secret = null;
return true;
} catch (OtrException e) {
return false;
}
} else {
return false;
}
}
protected boolean respondSmp(final String question, final String secret) {
final Session session = mConversation.getOtrSession();
if (session!=null) {
try {
session.respondSmp(question,secret);
return true;
} catch (OtrException e) {
return false;
}
} else {
return false;
}
}
protected boolean isAccountOnline() {
if (this.mAccount.getStatus() != Account.State.ONLINE) {
Toast.makeText(this,R.string.not_connected_try_again,Toast.LENGTH_SHORT).show();
return false;
} else {
return true;
}
}
protected boolean handleIntent(Intent intent) {
if (intent.getAction().equals(ACTION_VERIFY_CONTACT)) {
try {
this.mAccount = this.xmppConnectionService.findAccountByJid(Jid.fromString(intent.getExtras().getString("account")));
} catch (final InvalidJidException ignored) {
return false;
}
try {
this.mConversation = this.xmppConnectionService.find(this.mAccount,Jid.fromString(intent.getExtras().getString("contact")));
if (this.mConversation == null) {
return false;
}
} catch (final InvalidJidException ignored) {
return false;
}
return true;
} else {
return false;
}
}
@Override
protected void onBackendConnected() {
if (handleIntent(getIntent())) {
updateView();
}
}
protected void updateView() {
if (this.mConversation.hasValidOtrSession()) {
this.mVerificationAreaOne.setVisibility(View.VISIBLE);
this.mVerificationAreaTwo.setVisibility(View.VISIBLE);
this.mErrorNoSession.setVisibility(View.GONE);
this.mYourFingerprint.setText(this.mAccount.getOtrFingerprint(xmppConnectionService));
this.mRemoteFingerprint.setText(this.mConversation.getOtrFingerprint());
this.mRemoteJid.setText(this.mConversation.getContact().getJid().toBareJid().toString());
Conversation.Smp smp = mConversation.smp();
Session session = mConversation.getOtrSession();
if (mConversation.isOtrFingerprintVerified()) {
deactivateButton(mButtonVerifyFingerprint, R.string.verified);
} else {
activateButton(mButtonVerifyFingerprint, R.string.verify, mVerifyFingerprintListener);
}
if (smp.status == Conversation.Smp.STATUS_NONE) {
activateButton(mButtonSharedSecretPositive, R.string.create, mCreateSharedSecretListener);
deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
this.mSharedSecretHint.setFocusableInTouchMode(true);
this.mSharedSecretSecret.setFocusableInTouchMode(true);
this.mSharedSecretSecret.setText("");
this.mSharedSecretHint.setText("");
this.mSharedSecretHint.setVisibility(View.VISIBLE);
this.mSharedSecretSecret.setVisibility(View.VISIBLE);
this.mStatusMessage.setVisibility(View.GONE);
} else if (smp.status == Conversation.Smp.STATUS_CONTACT_REQUESTED) {
this.mSharedSecretHint.setFocusable(false);
this.mSharedSecretHint.setText(smp.hint);
this.mSharedSecretSecret.setFocusableInTouchMode(true);
this.mSharedSecretHint.setVisibility(View.VISIBLE);
this.mSharedSecretSecret.setVisibility(View.VISIBLE);
this.mStatusMessage.setVisibility(View.GONE);
deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
activateButton(mButtonSharedSecretPositive, R.string.respond, mRespondSharedSecretListener);
} else if (smp.status == Conversation.Smp.STATUS_FAILED) {
activateButton(mButtonSharedSecretNegative, R.string.cancel, mFinishListener);
activateButton(mButtonSharedSecretPositive, R.string.try_again, mRetrySharedSecretListener);
this.mSharedSecretHint.setVisibility(View.GONE);
this.mSharedSecretSecret.setVisibility(View.GONE);
this.mStatusMessage.setVisibility(View.VISIBLE);
this.mStatusMessage.setText(R.string.secrets_do_not_match);
this.mStatusMessage.setTextColor(getWarningTextColor());
} else if (smp.status == Conversation.Smp.STATUS_VERIFIED) {
this.mSharedSecretHint.setVisibility(View.GONE);
this.mSharedSecretSecret.setVisibility(View.GONE);
this.mStatusMessage.setVisibility(View.VISIBLE);
this.mStatusMessage.setText(R.string.verified);
this.mStatusMessage.setTextColor(getPrimaryColor());
deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
activateButton(mButtonSharedSecretPositive, R.string.finish, mFinishListener);
} else if (session != null && session.isSmpInProgress()) {
deactivateButton(mButtonSharedSecretPositive, R.string.in_progress);
activateButton(mButtonSharedSecretNegative, R.string.cancel, mCancelSharedSecretListener);
this.mSharedSecretHint.setVisibility(View.VISIBLE);
this.mSharedSecretSecret.setVisibility(View.VISIBLE);
this.mSharedSecretHint.setFocusable(false);
this.mSharedSecretSecret.setFocusable(false);
}
} else {
this.mVerificationAreaOne.setVisibility(View.GONE);
this.mVerificationAreaTwo.setVisibility(View.GONE);
this.mErrorNoSession.setVisibility(View.VISIBLE);
}
}
protected void activateButton(Button button, int text, View.OnClickListener listener) {
button.setEnabled(true);
button.setTextColor(getPrimaryTextColor());
button.setText(text);
button.setOnClickListener(listener);
}
protected void deactivateButton(Button button, int text) {
button.setEnabled(false);
button.setTextColor(getSecondaryTextColor());
button.setText(text);
button.setOnClickListener(null);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_verify_otr);
this.mRemoteFingerprint = (TextView) findViewById(R.id.remote_fingerprint);
this.mRemoteJid = (TextView) findViewById(R.id.remote_jid);
this.mYourFingerprint = (TextView) findViewById(R.id.your_fingerprint);
this.mButtonSharedSecretNegative = (Button) findViewById(R.id.button_shared_secret_negative);
this.mButtonSharedSecretPositive = (Button) findViewById(R.id.button_shared_secret_positive);
this.mButtonVerifyFingerprint = (Button) findViewById(R.id.button_verify_fingerprint);
this.mSharedSecretSecret = (EditText) findViewById(R.id.shared_secret_secret);
this.mSharedSecretHint = (EditText) findViewById(R.id.shared_secret_hint);
this.mStatusMessage= (TextView) findViewById(R.id.status_message);
this.mVerificationAreaOne = (RelativeLayout) findViewById(R.id.verification_area_one);
this.mVerificationAreaTwo = (RelativeLayout) findViewById(R.id.verification_area_two);
this.mErrorNoSession = (TextView) findViewById(R.id.error_no_session);
}
@Override
protected String getShareableUri() {
if (mAccount!=null) {
return "xmpp:"+mAccount.getJid().toBareJid();
} else {
return "";
}
}
public void onConversationUpdate() {
runOnUiThread(new Runnable() {
@Override
public void run() {
updateView();
}
});
}
}
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