240 lines
11 KiB
Java
240 lines
11 KiB
Java
package eu.siacs.conversations;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.view.ContextMenu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.CompoundButton;
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import android.widget.ImageView;
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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 java.security.cert.X509Certificate;
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import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.ui.XmppActivity;
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import eu.siacs.conversations.ui.widget.Switch;
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import eu.siacs.conversations.utils.CryptoHelper;
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public abstract class OmemoActivity extends XmppActivity {
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private Account mSelectedAccount;
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private String mSelectedFingerprint;
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@Override
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public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
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super.onCreateContextMenu(menu,v,menuInfo);
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Object account = v.getTag(R.id.TAG_ACCOUNT);
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Object fingerprint = v.getTag(R.id.TAG_FINGERPRINT);
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if (account != null && fingerprint != null && account instanceof Account && fingerprint instanceof String) {
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getMenuInflater().inflate(R.menu.omemo_key_context, menu);
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this.mSelectedAccount = (Account) account;
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this.mSelectedFingerprint = (String) fingerprint;
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}
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.purge_omemo_key:
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showPurgeKeyDialog(mSelectedAccount,mSelectedFingerprint);
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break;
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case R.id.copy_omemo_key:
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copyOmemoFingerprint(mSelectedFingerprint);
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break;
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}
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return true;
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}
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protected void copyOmemoFingerprint(String fingerprint) {
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if (copyTextToClipboard(CryptoHelper.prettifyFingerprint(fingerprint.substring(2)), R.string.omemo_fingerprint)) {
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Toast.makeText(
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this,
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R.string.toast_message_omemo_fingerprint,
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Toast.LENGTH_SHORT).show();
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}
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}
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protected boolean addFingerprintRow(LinearLayout keys, final Account account, final String fingerprint, boolean highlight) {
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final FingerprintStatus status = account.getAxolotlService().getFingerprintTrust(fingerprint);
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return status != null && addFingerprintRowWithListeners(keys, account, fingerprint, highlight, status, true, true, new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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account.getAxolotlService().setFingerprintTrust(fingerprint, FingerprintStatus.createActive(isChecked));
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}
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});
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}
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protected boolean addFingerprintRowWithListeners(LinearLayout keys, final Account account,
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final String fingerprint,
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boolean highlight,
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FingerprintStatus status,
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boolean showTag,
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boolean undecidedNeedEnablement,
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CompoundButton.OnCheckedChangeListener
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onCheckedChangeListener) {
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if (status.isCompromised()) {
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return false;
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}
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View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
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TextView key = (TextView) view.findViewById(R.id.key);
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TextView keyType = (TextView) view.findViewById(R.id.key_type);
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if (Config.X509_VERIFICATION && status.getTrust() == FingerprintStatus.Trust.VERIFIED_X509) {
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View.OnClickListener listener = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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showX509Certificate(account,fingerprint);
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}
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};
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key.setOnClickListener(listener);
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keyType.setOnClickListener(listener);
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}
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Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
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ImageView verifiedFingerprintSymbol = (ImageView) view.findViewById(R.id.verified_fingerprint);
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trustToggle.setVisibility(View.VISIBLE);
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registerForContextMenu(view);
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view.setTag(R.id.TAG_ACCOUNT,account);
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view.setTag(R.id.TAG_FINGERPRINT,fingerprint);
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boolean x509 = Config.X509_VERIFICATION && status.getTrust() == FingerprintStatus.Trust.VERIFIED_X509;
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final View.OnClickListener toast;
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trustToggle.setChecked(status.isTrusted(), false);
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if (status.isActive()){
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key.setTextColor(getPrimaryTextColor());
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keyType.setTextColor(getSecondaryTextColor());
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if (status.isVerified()) {
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verifiedFingerprintSymbol.setVisibility(View.VISIBLE);
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verifiedFingerprintSymbol.setAlpha(1.0f);
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trustToggle.setVisibility(View.GONE);
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verifiedFingerprintSymbol.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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replaceToast(getString(R.string.this_device_has_been_verified), false);
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}
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});
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toast = null;
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} else {
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verifiedFingerprintSymbol.setVisibility(View.GONE);
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trustToggle.setVisibility(View.VISIBLE);
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trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
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if (status.getTrust() == FingerprintStatus.Trust.UNDECIDED && undecidedNeedEnablement) {
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trustToggle.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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account.getAxolotlService().setFingerprintTrust(fingerprint,FingerprintStatus.createActive(false));
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v.setEnabled(true);
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v.setOnClickListener(null);
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}
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});
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trustToggle.setEnabled(false);
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} else {
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trustToggle.setOnClickListener(null);
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trustToggle.setEnabled(true);
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}
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toast = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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hideToast();
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}
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};
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}
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} else {
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key.setTextColor(getTertiaryTextColor());
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keyType.setTextColor(getTertiaryTextColor());
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toast = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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replaceToast(getString(R.string.this_device_is_no_longer_in_use), false);
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}
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};
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if (status.isVerified()) {
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trustToggle.setVisibility(View.GONE);
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verifiedFingerprintSymbol.setVisibility(View.VISIBLE);
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verifiedFingerprintSymbol.setAlpha(0.4368f);
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verifiedFingerprintSymbol.setOnClickListener(toast);
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} else {
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trustToggle.setVisibility(View.VISIBLE);
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verifiedFingerprintSymbol.setVisibility(View.GONE);
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trustToggle.setOnClickListener(null);
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trustToggle.setEnabled(false);
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trustToggle.setOnClickListener(toast);
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}
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}
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view.setOnClickListener(toast);
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key.setOnClickListener(toast);
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keyType.setOnClickListener(toast);
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if (showTag) {
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keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
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} else {
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keyType.setVisibility(View.GONE);
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}
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if (highlight) {
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keyType.setTextColor(getResources().getColor(R.color.accent));
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keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509_selected_message : R.string.omemo_fingerprint_selected_message));
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} else {
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keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
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}
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key.setText(CryptoHelper.prettifyFingerprint(fingerprint.substring(2)));
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keys.addView(view);
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return true;
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}
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public void showPurgeKeyDialog(final Account account, final String fingerprint) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(getString(R.string.purge_key));
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builder.setIconAttribute(android.R.attr.alertDialogIcon);
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builder.setMessage(getString(R.string.purge_key_desc_part1)
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+ "\n\n" + CryptoHelper.prettifyFingerprint(fingerprint.substring(2))
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+ "\n\n" + getString(R.string.purge_key_desc_part2));
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builder.setNegativeButton(getString(R.string.cancel), null);
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builder.setPositiveButton(getString(R.string.purge_key),
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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account.getAxolotlService().purgeKey(fingerprint);
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refreshUi();
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}
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});
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builder.create().show();
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}
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private void showX509Certificate(Account account, String fingerprint) {
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X509Certificate x509Certificate = account.getAxolotlService().getFingerprintCertificate(fingerprint);
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if (x509Certificate != null) {
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showCertificateInformationDialog(CryptoHelper.extractCertificateInformation(x509Certificate));
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} else {
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Toast.makeText(this,R.string.certificate_not_found, Toast.LENGTH_SHORT).show();
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}
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}
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private void showCertificateInformationDialog(Bundle bundle) {
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View view = getLayoutInflater().inflate(R.layout.certificate_information, null);
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final String not_available = getString(R.string.certicate_info_not_available);
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TextView subject_cn = (TextView) view.findViewById(R.id.subject_cn);
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TextView subject_o = (TextView) view.findViewById(R.id.subject_o);
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TextView issuer_cn = (TextView) view.findViewById(R.id.issuer_cn);
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TextView issuer_o = (TextView) view.findViewById(R.id.issuer_o);
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TextView sha1 = (TextView) view.findViewById(R.id.sha1);
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subject_cn.setText(bundle.getString("subject_cn", not_available));
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subject_o.setText(bundle.getString("subject_o", not_available));
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issuer_cn.setText(bundle.getString("issuer_cn", not_available));
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issuer_o.setText(bundle.getString("issuer_o", not_available));
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sha1.setText(bundle.getString("sha1", not_available));
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(R.string.certificate_information);
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builder.setView(view);
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builder.setPositiveButton(R.string.ok, null);
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builder.create().show();
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}
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}
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