package eu.siacs.conversations.ui; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.CompoundButton; import android.widget.LinearLayout; import android.widget.TextView; import org.whispersystems.libaxolotl.IdentityKey; import java.util.HashMap; import java.util.Map; import java.util.Set; import eu.siacs.conversations.R; import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.xmpp.OnKeyStatusUpdated; import eu.siacs.conversations.xmpp.jid.InvalidJidException; import eu.siacs.conversations.xmpp.jid.Jid; public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdated { private Jid accountJid; private Jid contactJid; private boolean hasOtherTrustedKeys = false; private boolean hasPendingFetches = false; private boolean hasNoTrustedKeys = true; private Contact contact; private TextView ownKeysTitle; private LinearLayout ownKeys; private LinearLayout ownKeysCard; private TextView foreignKeysTitle; private LinearLayout foreignKeys; private LinearLayout foreignKeysCard; private Button mSaveButton; private Button mCancelButton; private final Map ownKeysToTrust = new HashMap<>(); private final Map foreignKeysToTrust = new HashMap<>(); private final OnClickListener mSaveButtonListener = new OnClickListener() { @Override public void onClick(View v) { commitTrusts(); Intent data = new Intent(); data.putExtra("choice", getIntent().getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID)); setResult(RESULT_OK, data); finish(); } }; private final OnClickListener mCancelButtonListener = new OnClickListener() { @Override public void onClick(View v) { setResult(RESULT_CANCELED); finish(); } }; @Override protected void refreshUiReal() { invalidateOptionsMenu(); populateView(); } @Override protected String getShareableUri() { if (contact != null) { return contact.getShareableUri(); } else { return ""; } } @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_trust_keys); try { this.accountJid = Jid.fromString(getIntent().getExtras().getString("account")); } catch (final InvalidJidException ignored) { } try { this.contactJid = Jid.fromString(getIntent().getExtras().getString("contact")); } catch (final InvalidJidException ignored) { } hasNoTrustedKeys = getIntent().getBooleanExtra("has_no_trusted", false); ownKeysTitle = (TextView) findViewById(R.id.own_keys_title); ownKeys = (LinearLayout) findViewById(R.id.own_keys_details); ownKeysCard = (LinearLayout) findViewById(R.id.own_keys_card); foreignKeysTitle = (TextView) findViewById(R.id.foreign_keys_title); foreignKeys = (LinearLayout) findViewById(R.id.foreign_keys_details); foreignKeysCard = (LinearLayout) findViewById(R.id.foreign_keys_card); mCancelButton = (Button) findViewById(R.id.cancel_button); mCancelButton.setOnClickListener(mCancelButtonListener); mSaveButton = (Button) findViewById(R.id.save_button); mSaveButton.setOnClickListener(mSaveButtonListener); if (getActionBar() != null) { getActionBar().setHomeButtonEnabled(true); getActionBar().setDisplayHomeAsUpEnabled(true); } } private void populateView() { setTitle(getString(R.string.trust_keys)); ownKeys.removeAllViews(); foreignKeys.removeAllViews(); boolean hasOwnKeys = false; boolean hasForeignKeys = false; for(final IdentityKey identityKey : ownKeysToTrust.keySet()) { hasOwnKeys = true; addFingerprintRowWithListeners(ownKeys, contact.getAccount(), identityKey, false, XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(identityKey)), false, new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { ownKeysToTrust.put(identityKey, isChecked); refreshUi(); xmppConnectionService.updateAccountUi(); xmppConnectionService.updateConversationUi(); } }, null ); } for(final IdentityKey identityKey : foreignKeysToTrust.keySet()) { hasForeignKeys = true; addFingerprintRowWithListeners(foreignKeys, contact.getAccount(), identityKey, false, XmppAxolotlSession.Trust.fromBoolean(foreignKeysToTrust.get(identityKey)), false, new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { foreignKeysToTrust.put(identityKey, isChecked); refreshUi(); xmppConnectionService.updateAccountUi(); xmppConnectionService.updateConversationUi(); } }, null ); } if(hasOwnKeys) { ownKeysTitle.setText(accountJid.toString()); ownKeysCard.setVisibility(View.VISIBLE); } if(hasForeignKeys) { foreignKeysTitle.setText(contactJid.toString()); foreignKeysCard.setVisibility(View.VISIBLE); } if(hasPendingFetches) { setFetching(); lock(); } else { if (!hasOtherTrustedKeys && !foreignKeysToTrust.values().contains(true)){ lock(); } else { unlock(); } setDone(); } } private void getFingerprints(final Account account) { Set ownKeysSet = account.getAxolotlService().getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED); Set foreignKeysSet = account.getAxolotlService().getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED, contact); if (hasNoTrustedKeys) { ownKeysSet.addAll(account.getAxolotlService().getKeysWithTrust(XmppAxolotlSession.Trust.UNTRUSTED)); foreignKeysSet.addAll(account.getAxolotlService().getKeysWithTrust(XmppAxolotlSession.Trust.UNTRUSTED, contact)); } for(final IdentityKey identityKey : ownKeysSet) { if(!ownKeysToTrust.containsKey(identityKey)) { ownKeysToTrust.put(identityKey, false); } } for(final IdentityKey identityKey : foreignKeysSet) { if(!foreignKeysToTrust.containsKey(identityKey)) { foreignKeysToTrust.put(identityKey, false); } } } @Override public void onBackendConnected() { if ((accountJid != null) && (contactJid != null)) { final Account account = xmppConnectionService .findAccountByJid(accountJid); if (account == null) { return; } this.contact = account.getRoster().getContact(contactJid); ownKeysToTrust.clear(); foreignKeysToTrust.clear(); getFingerprints(account); if(account.getAxolotlService().getNumTrustedKeys(contact) > 0) { hasOtherTrustedKeys = true; } Conversation conversation = xmppConnectionService.findOrCreateConversation(account, contactJid, false); if(account.getAxolotlService().hasPendingKeyFetches(conversation)) { hasPendingFetches = true; } populateView(); } } @Override public void onKeyStatusUpdated() { final Account account = xmppConnectionService.findAccountByJid(accountJid); hasPendingFetches = false; getFingerprints(account); refreshUi(); } private void commitTrusts() { for(IdentityKey identityKey:ownKeysToTrust.keySet()) { contact.getAccount().getAxolotlService().setFingerprintTrust( identityKey.getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(identityKey))); } for(IdentityKey identityKey:foreignKeysToTrust.keySet()) { contact.getAccount().getAxolotlService().setFingerprintTrust( identityKey.getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.fromBoolean(foreignKeysToTrust.get(identityKey))); } } private void unlock() { mSaveButton.setEnabled(true); mSaveButton.setTextColor(getPrimaryTextColor()); } private void lock() { mSaveButton.setEnabled(false); mSaveButton.setTextColor(getSecondaryTextColor()); } private void setDone() { mSaveButton.setText(getString(R.string.done)); } private void setFetching() { mSaveButton.setText(getString(R.string.fetching_keys)); } }