301 lines
9.2 KiB
Java
301 lines
9.2 KiB
Java
package eu.siacs.conversations.ui;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.CompoundButton;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.whispersystems.libaxolotl.IdentityKey;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.crypto.axolotl.AxolotlService;
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import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
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import eu.siacs.conversations.xmpp.jid.InvalidJidException;
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import eu.siacs.conversations.xmpp.jid.Jid;
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public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdated {
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private Jid accountJid;
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private Jid contactJid;
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private Contact contact;
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private Account mAccount;
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private TextView keyErrorMessage;
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private LinearLayout keyErrorMessageCard;
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private TextView ownKeysTitle;
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private LinearLayout ownKeys;
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private LinearLayout ownKeysCard;
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private TextView foreignKeysTitle;
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private LinearLayout foreignKeys;
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private LinearLayout foreignKeysCard;
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private Button mSaveButton;
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private Button mCancelButton;
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private AxolotlService.FetchStatus lastFetchReport = AxolotlService.FetchStatus.SUCCESS;
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private final Map<String, Boolean> ownKeysToTrust = new HashMap<>();
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private final Map<String, Boolean> foreignKeysToTrust = new HashMap<>();
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private final OnClickListener mSaveButtonListener = new OnClickListener() {
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@Override
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public void onClick(View v) {
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commitTrusts();
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finishOk();
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}
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};
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private final OnClickListener mCancelButtonListener = new OnClickListener() {
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@Override
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public void onClick(View v) {
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setResult(RESULT_CANCELED);
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finish();
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}
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};
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@Override
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protected void refreshUiReal() {
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invalidateOptionsMenu();
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populateView();
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}
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@Override
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protected String getShareableUri() {
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if (contact != null) {
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return contact.getShareableUri();
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} else {
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return "";
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}
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}
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@Override
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protected void onCreate(final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_trust_keys);
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try {
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this.accountJid = Jid.fromString(getIntent().getExtras().getString("account"));
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} catch (final InvalidJidException ignored) {
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}
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try {
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this.contactJid = Jid.fromString(getIntent().getExtras().getString("contact"));
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} catch (final InvalidJidException ignored) {
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}
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keyErrorMessageCard = (LinearLayout) findViewById(R.id.key_error_message_card);
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keyErrorMessage = (TextView) findViewById(R.id.key_error_message);
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ownKeysTitle = (TextView) findViewById(R.id.own_keys_title);
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ownKeys = (LinearLayout) findViewById(R.id.own_keys_details);
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ownKeysCard = (LinearLayout) findViewById(R.id.own_keys_card);
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foreignKeysTitle = (TextView) findViewById(R.id.foreign_keys_title);
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foreignKeys = (LinearLayout) findViewById(R.id.foreign_keys_details);
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foreignKeysCard = (LinearLayout) findViewById(R.id.foreign_keys_card);
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mCancelButton = (Button) findViewById(R.id.cancel_button);
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mCancelButton.setOnClickListener(mCancelButtonListener);
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mSaveButton = (Button) findViewById(R.id.save_button);
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mSaveButton.setOnClickListener(mSaveButtonListener);
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if (getActionBar() != null) {
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getActionBar().setHomeButtonEnabled(true);
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getActionBar().setDisplayHomeAsUpEnabled(true);
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}
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}
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private void populateView() {
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setTitle(getString(R.string.trust_omemo_fingerprints));
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ownKeys.removeAllViews();
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foreignKeys.removeAllViews();
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boolean hasOwnKeys = false;
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boolean hasForeignKeys = false;
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for(final String fingerprint : ownKeysToTrust.keySet()) {
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hasOwnKeys = true;
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addFingerprintRowWithListeners(ownKeys, contact.getAccount(), fingerprint, false,
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XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(fingerprint)), false,
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new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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ownKeysToTrust.put(fingerprint, isChecked);
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// own fingerprints have no impact on locked status.
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}
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},
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null,
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null
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);
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}
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for(final String fingerprint : foreignKeysToTrust.keySet()) {
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hasForeignKeys = true;
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addFingerprintRowWithListeners(foreignKeys, contact.getAccount(), fingerprint, false,
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XmppAxolotlSession.Trust.fromBoolean(foreignKeysToTrust.get(fingerprint)), false,
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new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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foreignKeysToTrust.put(fingerprint, isChecked);
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lockOrUnlockAsNeeded();
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}
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},
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null,
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null
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);
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}
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if(hasOwnKeys) {
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ownKeysTitle.setText(accountJid.toString());
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ownKeysCard.setVisibility(View.VISIBLE);
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}
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if(hasForeignKeys) {
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foreignKeysTitle.setText(contactJid.toString());
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foreignKeysCard.setVisibility(View.VISIBLE);
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}
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if(hasPendingKeyFetches()) {
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setFetching();
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lock();
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} else {
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if (!hasForeignKeys && hasNoOtherTrustedKeys()) {
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keyErrorMessageCard.setVisibility(View.VISIBLE);
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if (lastFetchReport == AxolotlService.FetchStatus.ERROR) {
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keyErrorMessage.setText(R.string.error_no_keys_to_trust_server_error);
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} else {
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keyErrorMessage.setText(R.string.error_no_keys_to_trust);
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}
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ownKeys.removeAllViews(); ownKeysCard.setVisibility(View.GONE);
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foreignKeys.removeAllViews(); foreignKeysCard.setVisibility(View.GONE);
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}
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lockOrUnlockAsNeeded();
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setDone();
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}
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}
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private boolean reloadFingerprints() {
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ownKeysToTrust.clear();
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foreignKeysToTrust.clear();
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AxolotlService service = this.mAccount.getAxolotlService();
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Set<IdentityKey> ownKeysSet = service.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED);
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Set<IdentityKey> foreignKeysSet = service.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED, contact);
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if (hasNoOtherTrustedKeys() && ownKeysSet.size() == 0) {
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foreignKeysSet.addAll(service.getKeysWithTrust(XmppAxolotlSession.Trust.UNTRUSTED, contact));
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}
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for(final IdentityKey identityKey : ownKeysSet) {
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if(!ownKeysToTrust.containsKey(identityKey)) {
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ownKeysToTrust.put(identityKey.getFingerprint().replaceAll("\\s", ""), false);
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}
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}
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for(final IdentityKey identityKey : foreignKeysSet) {
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if(!foreignKeysToTrust.containsKey(identityKey)) {
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foreignKeysToTrust.put(identityKey.getFingerprint().replaceAll("\\s", ""), false);
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}
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}
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return ownKeysSet.size() + foreignKeysSet.size() > 0;
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}
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@Override
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public void onBackendConnected() {
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if ((accountJid != null) && (contactJid != null)) {
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this.mAccount = xmppConnectionService.findAccountByJid(accountJid);
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if (this.mAccount == null) {
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return;
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}
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this.contact = this.mAccount.getRoster().getContact(contactJid);
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reloadFingerprints();
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populateView();
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}
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}
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private boolean hasNoOtherTrustedKeys() {
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return mAccount == null || mAccount.getAxolotlService().getNumTrustedKeys(contact) == 0;
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}
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private boolean hasPendingKeyFetches() {
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return mAccount != null && contact != null && mAccount.getAxolotlService().hasPendingKeyFetches(mAccount,contact);
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}
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@Override
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public void onKeyStatusUpdated(final AxolotlService.FetchStatus report) {
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if (report != null) {
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lastFetchReport = report;
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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switch (report) {
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case ERROR:
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Toast.makeText(TrustKeysActivity.this,R.string.error_fetching_omemo_key,Toast.LENGTH_SHORT).show();
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break;
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case SUCCESS_VERIFIED:
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Toast.makeText(TrustKeysActivity.this,R.string.verified_omemo_key_with_certificate,Toast.LENGTH_LONG).show();
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break;
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}
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}
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});
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}
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boolean keysToTrust = reloadFingerprints();
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if (keysToTrust || hasPendingKeyFetches() || hasNoOtherTrustedKeys()) {
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refreshUi();
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} else {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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finishOk();
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}
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});
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}
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}
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private void finishOk() {
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Intent data = new Intent();
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data.putExtra("choice", getIntent().getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID));
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setResult(RESULT_OK, data);
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finish();
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}
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private void commitTrusts() {
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for(final String fingerprint :ownKeysToTrust.keySet()) {
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contact.getAccount().getAxolotlService().setFingerprintTrust(
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fingerprint,
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XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(fingerprint)));
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}
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for(final String fingerprint:foreignKeysToTrust.keySet()) {
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contact.getAccount().getAxolotlService().setFingerprintTrust(
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fingerprint,
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XmppAxolotlSession.Trust.fromBoolean(foreignKeysToTrust.get(fingerprint)));
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}
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}
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private void unlock() {
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mSaveButton.setEnabled(true);
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mSaveButton.setTextColor(getPrimaryTextColor());
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}
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private void lock() {
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mSaveButton.setEnabled(false);
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mSaveButton.setTextColor(getSecondaryTextColor());
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}
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private void lockOrUnlockAsNeeded() {
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if (hasNoOtherTrustedKeys() && !foreignKeysToTrust.values().contains(true)){
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lock();
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} else {
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unlock();
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}
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}
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private void setDone() {
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mSaveButton.setText(getString(R.string.done));
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}
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private void setFetching() {
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mSaveButton.setText(getString(R.string.fetching_keys));
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}
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}
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