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.STATUS_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(); } }); } }