mirror of
https://github.com/signalapp/Signal-Android.git
synced 2026-04-21 00:59:49 +01:00
Migrate identity verification activity to fragment.
This commit is contained in:
Alex Hart
committed by
Cody Henthorne
Cody Henthorne
parent
b94624fd5a
commit
20d2c43356
@@ -0,0 +1,592 @@
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package org.thoughtcrime.securesms.verify;
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import android.animation.TypeEvaluator;
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import android.animation.ValueAnimator;
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import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.BitmapDrawable;
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import android.os.Bundle;
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import android.text.Html;
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import android.text.TextUtils;
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import android.text.method.LinkMovementMethod;
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import android.view.ContextMenu;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver;
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import android.view.animation.Animation;
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import android.view.animation.AnticipateInterpolator;
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import android.view.animation.ScaleAnimation;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.ScrollView;
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import android.widget.TextSwitcher;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.appcompat.widget.Toolbar;
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import androidx.fragment.app.Fragment;
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import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import org.signal.core.util.ThreadUtil;
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import org.signal.core.util.concurrent.SignalExecutors;
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import org.signal.core.util.logging.Log;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
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import org.thoughtcrime.securesms.crypto.ReentrantSessionLock;
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import org.thoughtcrime.securesms.database.IdentityDatabase;
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import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
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import org.thoughtcrime.securesms.jobs.MultiDeviceVerifiedUpdateJob;
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import org.thoughtcrime.securesms.qr.QrCode;
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import org.thoughtcrime.securesms.recipients.LiveRecipient;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientId;
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import org.thoughtcrime.securesms.storage.StorageSyncHelper;
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import org.thoughtcrime.securesms.util.FeatureFlags;
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import org.thoughtcrime.securesms.util.IdentityUtil;
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import org.thoughtcrime.securesms.util.Util;
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import org.thoughtcrime.securesms.util.ViewUtil;
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import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
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import org.whispersystems.libsignal.IdentityKey;
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import org.whispersystems.libsignal.fingerprint.Fingerprint;
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import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;
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import org.whispersystems.libsignal.fingerprint.NumericFingerprintGenerator;
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import org.whispersystems.signalservice.api.SignalSessionLock;
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import java.nio.charset.Charset;
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import java.util.Locale;
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/**
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* Fragment to display a user's identity key.
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*/
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public class VerifyDisplayFragment extends Fragment implements ViewTreeObserver.OnScrollChangedListener {
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private static final String TAG = Log.tag(VerifyDisplayFragment.class);
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private static final String RECIPIENT_ID = "recipient_id";
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private static final String REMOTE_IDENTITY = "remote_identity";
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private static final String LOCAL_IDENTITY = "local_identity";
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private static final String LOCAL_NUMBER = "local_number";
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private static final String VERIFIED_STATE = "verified_state";
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private LiveRecipient recipient;
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private IdentityKey localIdentity;
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private IdentityKey remoteIdentity;
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private Fingerprint fingerprint;
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private Toolbar toolbar;
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private ScrollView scrollView;
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private View numbersContainer;
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private View loading;
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private View qrCodeContainer;
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private ImageView qrCode;
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private ImageView qrVerified;
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private TextSwitcher tapLabel;
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private TextView description;
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private Callback callback;
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private Button verifyButton;
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private View toolbarShadow;
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private View bottomShadow;
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private TextView[] codes = new TextView[12];
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private boolean animateSuccessOnDraw = false;
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private boolean animateFailureOnDraw = false;
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private boolean currentVerifiedState = false;
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static VerifyDisplayFragment create(@NonNull RecipientId recipientId,
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@NonNull IdentityKeyParcelable remoteIdentity,
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@NonNull IdentityKeyParcelable localIdentity,
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@NonNull String localNumber,
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boolean verifiedState)
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{
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Bundle extras = new Bundle();
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extras.putParcelable(RECIPIENT_ID, recipientId);
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extras.putParcelable(REMOTE_IDENTITY, remoteIdentity);
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extras.putParcelable(LOCAL_IDENTITY, localIdentity);
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extras.putString(LOCAL_NUMBER, localNumber);
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extras.putBoolean(VERIFIED_STATE, verifiedState);
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VerifyDisplayFragment fragment = new VerifyDisplayFragment();
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fragment.setArguments(extras);
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return fragment;
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}
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@Override
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public void onAttach(@NonNull Context context) {
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super.onAttach(context);
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if (context instanceof Callback) {
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callback = (Callback) context;
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} else if (getParentFragment() instanceof Callback) {
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callback = (Callback) getParentFragment();
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} else {
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throw new ClassCastException("Cannot find ScanListener in parent component");
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}
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}
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
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return ViewUtil.inflate(inflater, viewGroup, R.layout.verify_display_fragment);
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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this.toolbar = view.findViewById(R.id.toolbar);
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this.scrollView = view.findViewById(R.id.scroll_view);
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this.numbersContainer = view.findViewById(R.id.number_table);
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this.loading = view.findViewById(R.id.loading);
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this.qrCodeContainer = view.findViewById(R.id.qr_code_container);
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this.qrCode = view.findViewById(R.id.qr_code);
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this.verifyButton = view.findViewById(R.id.verify_button);
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this.qrVerified = view.findViewById(R.id.qr_verified);
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this.description = view.findViewById(R.id.description);
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this.tapLabel = view.findViewById(R.id.tap_label);
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this.toolbarShadow = view.findViewById(R.id.toolbar_shadow);
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this.bottomShadow = view.findViewById(R.id.verify_identity_bottom_shadow);
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this.codes[0] = view.findViewById(R.id.code_first);
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this.codes[1] = view.findViewById(R.id.code_second);
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this.codes[2] = view.findViewById(R.id.code_third);
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this.codes[3] = view.findViewById(R.id.code_fourth);
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this.codes[4] = view.findViewById(R.id.code_fifth);
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this.codes[5] = view.findViewById(R.id.code_sixth);
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this.codes[6] = view.findViewById(R.id.code_seventh);
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this.codes[7] = view.findViewById(R.id.code_eighth);
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this.codes[8] = view.findViewById(R.id.code_ninth);
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this.codes[9] = view.findViewById(R.id.code_tenth);
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this.codes[10] = view.findViewById(R.id.code_eleventh);
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this.codes[11] = view.findViewById(R.id.code_twelth);
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this.qrCodeContainer.setOnClickListener(v -> callback.onQrCodeContainerClicked());
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this.registerForContextMenu(numbersContainer);
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updateVerifyButton(getArguments().getBoolean(VERIFIED_STATE, false), false);
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this.verifyButton.setOnClickListener((button -> updateVerifyButton(!currentVerifiedState, true)));
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this.scrollView.getViewTreeObserver().addOnScrollChangedListener(this);
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toolbar.setNavigationOnClickListener(v -> requireActivity().onBackPressed());
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toolbar.setOnMenuItemClickListener(this::onToolbarOptionsItemSelected);
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toolbar.setTitle(R.string.AndroidManifest__verify_safety_number);
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}
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@Override
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public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
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super.onViewStateRestored(savedInstanceState);
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initializeFingerprint();
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}
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@Override
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public void onDestroyView() {
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this.scrollView.getViewTreeObserver().removeOnScrollChangedListener(this);
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super.onDestroyView();
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}
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private void initializeFingerprint() {
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RecipientId recipientId = getArguments().getParcelable(RECIPIENT_ID);
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IdentityKeyParcelable localIdentityParcelable = getArguments().getParcelable(LOCAL_IDENTITY);
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IdentityKeyParcelable remoteIdentityParcelable = getArguments().getParcelable(REMOTE_IDENTITY);
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this.localIdentity = localIdentityParcelable.get();
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this.recipient = Recipient.live(recipientId);
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this.remoteIdentity = remoteIdentityParcelable.get();
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int version;
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byte[] localId;
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byte[] remoteId;
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//noinspection WrongThread
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Recipient resolved = recipient.resolve();
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if (FeatureFlags.verifyV2() && resolved.getAci().isPresent()) {
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Log.i(TAG, "Using UUID (version 2).");
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version = 2;
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localId = Recipient.self().requireAci().toByteArray();
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remoteId = resolved.requireAci().toByteArray();
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} else if (!FeatureFlags.verifyV2() && resolved.getE164().isPresent()) {
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Log.i(TAG, "Using E164 (version 1).");
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version = 1;
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localId = Recipient.self().requireE164().getBytes();
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remoteId = resolved.requireE164().getBytes();
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} else {
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Log.w(TAG, String.format(Locale.ENGLISH, "Could not show proper verification! verifyV2: %s, hasUuid: %s, hasE164: %s", FeatureFlags.verifyV2(), resolved.getAci().isPresent(), resolved.getE164().isPresent()));
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new MaterialAlertDialogBuilder(requireContext())
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.setMessage(getString(R.string.VerifyIdentityActivity_you_must_first_exchange_messages_in_order_to_view, resolved.getDisplayName(requireContext())))
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.setPositiveButton(android.R.string.ok, (dialog, which) -> requireActivity().finish())
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.setOnDismissListener(dialog -> {
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requireActivity().finish();
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dialog.dismiss();
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})
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.show();
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return;
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}
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this.recipient.observe(this, this::setRecipientText);
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SimpleTask.run(() -> new NumericFingerprintGenerator(5200).createFor(version,
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localId, localIdentity,
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remoteId, remoteIdentity),
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fingerprint -> {
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if (getActivity() == null) return;
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VerifyDisplayFragment.this.fingerprint = fingerprint;
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setFingerprintViews(fingerprint, true);
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initializeOptionsMenu();
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});
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}
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@Override
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public void onResume() {
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super.onResume();
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setRecipientText(recipient.get());
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if (fingerprint != null) {
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setFingerprintViews(fingerprint, false);
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}
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if (animateSuccessOnDraw) {
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animateSuccessOnDraw = false;
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animateVerifiedSuccess();
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} else if (animateFailureOnDraw) {
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animateFailureOnDraw = false;
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animateVerifiedFailure();
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}
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ThreadUtil.postToMain(this::onScrollChanged);
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}
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@Override
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public void onCreateContextMenu(ContextMenu menu, View view,
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ContextMenu.ContextMenuInfo menuInfo)
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{
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super.onCreateContextMenu(menu, view, menuInfo);
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if (fingerprint != null) {
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MenuInflater inflater = getActivity().getMenuInflater();
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inflater.inflate(R.menu.verify_display_fragment_context_menu, menu);
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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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if (fingerprint == null) return super.onContextItemSelected(item);
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switch (item.getItemId()) {
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case R.id.menu_copy:
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handleCopyToClipboard(fingerprint, codes.length);
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return true;
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case R.id.menu_compare:
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handleCompareWithClipboard(fingerprint);
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return true;
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default:
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return super.onContextItemSelected(item);
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}
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}
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private void initializeOptionsMenu() {
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if (fingerprint != null) {
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requireActivity().getMenuInflater().inflate(R.menu.verify_identity, toolbar.getMenu());
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}
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}
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public boolean onToolbarOptionsItemSelected(MenuItem item) {
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if (item.getItemId() == R.id.verify_identity__share) {
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handleShare(fingerprint, codes.length);
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return true;
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}
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return false;
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}
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public void setScannedFingerprint(String scanned) {
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try {
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if (fingerprint.getScannableFingerprint().compareTo(scanned.getBytes("ISO-8859-1"))) {
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this.animateSuccessOnDraw = true;
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} else {
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this.animateFailureOnDraw = true;
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}
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} catch (FingerprintVersionMismatchException e) {
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Log.w(TAG, e);
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if (e.getOurVersion() < e.getTheirVersion()) {
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_your_contact_is_running_a_newer_version_of_Signal, Toast.LENGTH_LONG).show();
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} else {
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_your_contact_is_running_an_old_version_of_signal, Toast.LENGTH_LONG).show();
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}
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this.animateFailureOnDraw = true;
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} catch (Exception e) {
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Log.w(TAG, e);
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_the_scanned_qr_code_is_not_a_correctly_formatted_safety_number, Toast.LENGTH_LONG).show();
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this.animateFailureOnDraw = true;
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}
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}
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private @NonNull String getFormattedSafetyNumbers(@NonNull Fingerprint fingerprint, int segmentCount) {
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String[] segments = getSegments(fingerprint, segmentCount);
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StringBuilder result = new StringBuilder();
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for (int i = 0; i < segments.length; i++) {
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result.append(segments[i]);
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if (i != segments.length - 1) {
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if (((i + 1) % 4) == 0) result.append('\n');
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else result.append(' ');
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}
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}
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return result.toString();
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}
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private void handleCopyToClipboard(Fingerprint fingerprint, int segmentCount) {
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Util.writeTextToClipboard(getActivity(), getFormattedSafetyNumbers(fingerprint, segmentCount));
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}
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private void handleCompareWithClipboard(Fingerprint fingerprint) {
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String clipboardData = Util.readTextFromClipboard(getActivity());
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if (clipboardData == null) {
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_no_safety_number_to_compare_was_found_in_the_clipboard, Toast.LENGTH_LONG).show();
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return;
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}
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String numericClipboardData = clipboardData.replaceAll("\\D", "");
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if (TextUtils.isEmpty(numericClipboardData) || numericClipboardData.length() != 60) {
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_no_safety_number_to_compare_was_found_in_the_clipboard, Toast.LENGTH_LONG).show();
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return;
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}
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if (fingerprint.getDisplayableFingerprint().getDisplayText().equals(numericClipboardData)) {
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animateVerifiedSuccess();
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} else {
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animateVerifiedFailure();
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}
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}
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private void handleShare(@NonNull Fingerprint fingerprint, int segmentCount) {
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String shareString =
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getString(R.string.VerifyIdentityActivity_our_signal_safety_number) + "\n" +
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getFormattedSafetyNumbers(fingerprint, segmentCount) + "\n";
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_SEND);
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intent.putExtra(Intent.EXTRA_TEXT, shareString);
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intent.setType("text/plain");
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try {
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startActivity(Intent.createChooser(intent, getString(R.string.VerifyIdentityActivity_share_safety_number_via)));
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} catch (ActivityNotFoundException e) {
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Toast.makeText(getActivity(), R.string.VerifyIdentityActivity_no_app_to_share_to, Toast.LENGTH_LONG).show();
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}
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}
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private void setRecipientText(Recipient recipient) {
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description.setText(Html.fromHtml(String.format(getActivity().getString(R.string.verify_display_fragment__to_verify_the_security_of_your_end_to_end_encryption_with_s), recipient.getDisplayName(getContext()))));
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description.setMovementMethod(LinkMovementMethod.getInstance());
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}
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private void setFingerprintViews(Fingerprint fingerprint, boolean animate) {
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String[] segments = getSegments(fingerprint, codes.length);
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for (int i = 0; i < codes.length; i++) {
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if (animate) setCodeSegment(codes[i], segments[i]);
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else codes[i].setText(segments[i]);
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}
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byte[] qrCodeData = fingerprint.getScannableFingerprint().getSerialized();
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String qrCodeString = new String(qrCodeData, Charset.forName("ISO-8859-1"));
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Bitmap qrCodeBitmap = QrCode.create(qrCodeString);
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qrCode.setImageBitmap(qrCodeBitmap);
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if (animate) {
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ViewUtil.fadeIn(qrCode, 1000);
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ViewUtil.fadeIn(tapLabel, 1000);
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ViewUtil.fadeOut(loading, 300, View.GONE);
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} else {
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qrCode.setVisibility(View.VISIBLE);
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tapLabel.setVisibility(View.VISIBLE);
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loading.setVisibility(View.GONE);
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}
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}
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private void setCodeSegment(final TextView codeView, String segment) {
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ValueAnimator valueAnimator = new ValueAnimator();
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valueAnimator.setObjectValues(0, Integer.parseInt(segment));
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valueAnimator.addUpdateListener(animation -> {
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int value = (int) animation.getAnimatedValue();
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codeView.setText(String.format(Locale.getDefault(), "%05d", value));
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});
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valueAnimator.setEvaluator(new TypeEvaluator<Integer>() {
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public Integer evaluate(float fraction, Integer startValue, Integer endValue) {
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return Math.round(startValue + (endValue - startValue) * fraction);
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}
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});
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|
||||
valueAnimator.setDuration(1000);
|
||||
valueAnimator.start();
|
||||
}
|
||||
|
||||
private String[] getSegments(Fingerprint fingerprint, int segmentCount) {
|
||||
String[] segments = new String[segmentCount];
|
||||
String digits = fingerprint.getDisplayableFingerprint().getDisplayText();
|
||||
int partSize = digits.length() / segmentCount;
|
||||
|
||||
for (int i = 0; i < segmentCount; i++) {
|
||||
segments[i] = digits.substring(i * partSize, (i * partSize) + partSize);
|
||||
}
|
||||
|
||||
return segments;
|
||||
}
|
||||
|
||||
private Bitmap createVerifiedBitmap(int width, int height, @DrawableRes int id) {
|
||||
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
|
||||
Canvas canvas = new Canvas(bitmap);
|
||||
Bitmap check = BitmapFactory.decodeResource(getResources(), id);
|
||||
float offset = (width - check.getWidth()) / 2;
|
||||
|
||||
canvas.drawBitmap(check, offset, offset, null);
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
private void animateVerifiedSuccess() {
|
||||
Bitmap qrBitmap = ((BitmapDrawable) qrCode.getDrawable()).getBitmap();
|
||||
Bitmap qrSuccess = createVerifiedBitmap(qrBitmap.getWidth(), qrBitmap.getHeight(), R.drawable.ic_check_white_48dp);
|
||||
|
||||
qrVerified.setImageBitmap(qrSuccess);
|
||||
qrVerified.getBackground().setColorFilter(getResources().getColor(R.color.green_500), PorterDuff.Mode.MULTIPLY);
|
||||
|
||||
tapLabel.setText(getString(R.string.verify_display_fragment__successful_match));
|
||||
|
||||
animateVerified();
|
||||
}
|
||||
|
||||
private void animateVerifiedFailure() {
|
||||
Bitmap qrBitmap = ((BitmapDrawable) qrCode.getDrawable()).getBitmap();
|
||||
Bitmap qrSuccess = createVerifiedBitmap(qrBitmap.getWidth(), qrBitmap.getHeight(), R.drawable.ic_close_white_48dp);
|
||||
|
||||
qrVerified.setImageBitmap(qrSuccess);
|
||||
qrVerified.getBackground().setColorFilter(getResources().getColor(R.color.red_500), PorterDuff.Mode.MULTIPLY);
|
||||
|
||||
tapLabel.setText(getString(R.string.verify_display_fragment__failed_to_verify_safety_number));
|
||||
|
||||
animateVerified();
|
||||
}
|
||||
|
||||
private void animateVerified() {
|
||||
ScaleAnimation scaleAnimation = new ScaleAnimation(0, 1, 0, 1,
|
||||
ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
|
||||
ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
|
||||
scaleAnimation.setInterpolator(new FastOutSlowInInterpolator());
|
||||
scaleAnimation.setDuration(800);
|
||||
scaleAnimation.setAnimationListener(new Animation.AnimationListener() {
|
||||
@Override
|
||||
public void onAnimationStart(Animation animation) {}
|
||||
|
||||
@Override
|
||||
public void onAnimationEnd(Animation animation) {
|
||||
qrVerified.postDelayed(() -> {
|
||||
ScaleAnimation scaleAnimation1 = new ScaleAnimation(1, 0, 1, 0,
|
||||
ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
|
||||
ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
|
||||
|
||||
scaleAnimation1.setInterpolator(new AnticipateInterpolator());
|
||||
scaleAnimation1.setDuration(500);
|
||||
ViewUtil.animateOut(qrVerified, scaleAnimation1, View.GONE);
|
||||
ViewUtil.fadeIn(qrCode, 800);
|
||||
qrCodeContainer.setEnabled(true);
|
||||
tapLabel.setText(getString(R.string.verify_display_fragment__tap_to_scan));
|
||||
}, 2000);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAnimationRepeat(Animation animation) {}
|
||||
});
|
||||
|
||||
ViewUtil.fadeOut(qrCode, 200, View.INVISIBLE);
|
||||
ViewUtil.animateIn(qrVerified, scaleAnimation);
|
||||
qrCodeContainer.setEnabled(false);
|
||||
}
|
||||
|
||||
private void updateVerifyButton(boolean verified, boolean update) {
|
||||
currentVerifiedState = verified;
|
||||
|
||||
if (verified) {
|
||||
verifyButton.setText(R.string.verify_display_fragment__clear_verification);
|
||||
} else {
|
||||
verifyButton.setText(R.string.verify_display_fragment__mark_as_verified);
|
||||
}
|
||||
|
||||
if (update) {
|
||||
final RecipientId recipientId = recipient.getId();
|
||||
final Context context = requireContext().getApplicationContext();
|
||||
|
||||
SignalExecutors.BOUNDED.execute(() -> {
|
||||
try (SignalSessionLock.Lock unused = ReentrantSessionLock.INSTANCE.acquire()) {
|
||||
if (verified) {
|
||||
Log.i(TAG, "Saving identity: " + recipientId);
|
||||
ApplicationDependencies.getIdentityStore()
|
||||
.saveIdentityWithoutSideEffects(recipientId,
|
||||
remoteIdentity,
|
||||
IdentityDatabase.VerifiedStatus.VERIFIED,
|
||||
false,
|
||||
System.currentTimeMillis(),
|
||||
true);
|
||||
} else {
|
||||
ApplicationDependencies.getIdentityStore().setVerified(recipientId, remoteIdentity, IdentityDatabase.VerifiedStatus.DEFAULT);
|
||||
}
|
||||
|
||||
ApplicationDependencies.getJobManager()
|
||||
.add(new MultiDeviceVerifiedUpdateJob(recipientId,
|
||||
remoteIdentity,
|
||||
verified ? IdentityDatabase.VerifiedStatus.VERIFIED
|
||||
: IdentityDatabase.VerifiedStatus.DEFAULT));
|
||||
StorageSyncHelper.scheduleSyncForDataChange();
|
||||
|
||||
IdentityUtil.markIdentityVerified(context, recipient.get(), verified, false);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Override public void onScrollChanged() {
|
||||
if (scrollView.canScrollVertically(-1)) {
|
||||
if (toolbarShadow.getVisibility() != View.VISIBLE) {
|
||||
ViewUtil.fadeIn(toolbarShadow, 250);
|
||||
}
|
||||
} else {
|
||||
if (toolbarShadow.getVisibility() != View.GONE) {
|
||||
ViewUtil.fadeOut(toolbarShadow, 250);
|
||||
}
|
||||
}
|
||||
|
||||
if (scrollView.canScrollVertically(1)) {
|
||||
if (bottomShadow.getVisibility() != View.VISIBLE) {
|
||||
ViewUtil.fadeIn(bottomShadow, 250);
|
||||
}
|
||||
} else {
|
||||
ViewUtil.fadeOut(bottomShadow, 250);
|
||||
}
|
||||
}
|
||||
|
||||
interface Callback {
|
||||
void onQrCodeContainerClicked();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
package org.thoughtcrime.securesms.verify;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.os.Bundle;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import org.thoughtcrime.securesms.PassphraseRequiredActivity;
|
||||
import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
|
||||
import org.thoughtcrime.securesms.database.IdentityDatabase;
|
||||
import org.thoughtcrime.securesms.database.model.IdentityRecord;
|
||||
import org.thoughtcrime.securesms.recipients.RecipientId;
|
||||
import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
|
||||
import org.thoughtcrime.securesms.util.DynamicTheme;
|
||||
import org.whispersystems.libsignal.IdentityKey;
|
||||
|
||||
/**
|
||||
* Activity for verifying identity keys.
|
||||
*
|
||||
* @author Moxie Marlinspike
|
||||
*/
|
||||
public class VerifyIdentityActivity extends PassphraseRequiredActivity {
|
||||
|
||||
private static final String RECIPIENT_EXTRA = "recipient_id";
|
||||
private static final String IDENTITY_EXTRA = "recipient_identity";
|
||||
private static final String VERIFIED_EXTRA = "verified_state";
|
||||
|
||||
private final DynamicTheme dynamicTheme = new DynamicNoActionBarTheme();
|
||||
|
||||
public static Intent newIntent(@NonNull Context context,
|
||||
@NonNull IdentityRecord identityRecord)
|
||||
{
|
||||
return newIntent(context,
|
||||
identityRecord.getRecipientId(),
|
||||
identityRecord.getIdentityKey(),
|
||||
identityRecord.getVerifiedStatus() == IdentityDatabase.VerifiedStatus.VERIFIED);
|
||||
}
|
||||
|
||||
public static Intent newIntent(@NonNull Context context,
|
||||
@NonNull IdentityRecord identityRecord,
|
||||
boolean verified)
|
||||
{
|
||||
return newIntent(context,
|
||||
identityRecord.getRecipientId(),
|
||||
identityRecord.getIdentityKey(),
|
||||
verified);
|
||||
}
|
||||
|
||||
public static Intent newIntent(@NonNull Context context,
|
||||
@NonNull RecipientId recipientId,
|
||||
@NonNull IdentityKey identityKey,
|
||||
boolean verified)
|
||||
{
|
||||
Intent intent = new Intent(context, VerifyIdentityActivity.class);
|
||||
|
||||
intent.putExtra(RECIPIENT_EXTRA, recipientId);
|
||||
intent.putExtra(IDENTITY_EXTRA, new IdentityKeyParcelable(identityKey));
|
||||
intent.putExtra(VERIFIED_EXTRA, verified);
|
||||
|
||||
return intent;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState, boolean ready) {
|
||||
super.onCreate(savedInstanceState, ready);
|
||||
dynamicTheme.onCreate(this);
|
||||
|
||||
VerifyIdentityFragment fragment = VerifyIdentityFragment.create(
|
||||
getIntent().getParcelableExtra(RECIPIENT_EXTRA),
|
||||
getIntent().getParcelableExtra(IDENTITY_EXTRA),
|
||||
getIntent().getBooleanExtra(VERIFIED_EXTRA, false)
|
||||
);
|
||||
|
||||
getSupportFragmentManager().beginTransaction()
|
||||
.replace(android.R.id.content, fragment)
|
||||
.commitAllowingStateLoss();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
dynamicTheme.onResume(this);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,98 @@
|
||||
package org.thoughtcrime.securesms.verify
|
||||
|
||||
import android.Manifest
|
||||
import android.os.Bundle
|
||||
import android.view.View
|
||||
import android.widget.Toast
|
||||
import androidx.fragment.app.Fragment
|
||||
import org.signal.core.util.ThreadUtil
|
||||
import org.thoughtcrime.securesms.R
|
||||
import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable
|
||||
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
|
||||
import org.thoughtcrime.securesms.permissions.Permissions
|
||||
import org.thoughtcrime.securesms.qr.ScanListener
|
||||
import org.thoughtcrime.securesms.recipients.Recipient
|
||||
import org.thoughtcrime.securesms.recipients.RecipientId
|
||||
import org.thoughtcrime.securesms.util.ServiceUtil
|
||||
|
||||
/**
|
||||
* Fragment to assist user in verifying recipient identity utilizing keys.
|
||||
*/
|
||||
class VerifyIdentityFragment : Fragment(R.layout.fragment_container), ScanListener, VerifyDisplayFragment.Callback {
|
||||
|
||||
companion object {
|
||||
private const val EXTRA_RECIPIENT = "extra.recipient.id"
|
||||
private const val EXTRA_IDENTITY = "extra.recipient.identity"
|
||||
private const val EXTRA_VERIFIED = "extra.verified.state"
|
||||
|
||||
@JvmStatic
|
||||
fun create(
|
||||
recipientId: RecipientId,
|
||||
remoteIdentity: IdentityKeyParcelable,
|
||||
verified: Boolean
|
||||
): VerifyIdentityFragment {
|
||||
return VerifyIdentityFragment().apply {
|
||||
arguments = Bundle().apply {
|
||||
putParcelable(EXTRA_RECIPIENT, recipientId)
|
||||
putParcelable(EXTRA_IDENTITY, remoteIdentity)
|
||||
putBoolean(EXTRA_VERIFIED, verified)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private val displayFragment by lazy {
|
||||
VerifyDisplayFragment.create(
|
||||
recipientId,
|
||||
remoteIdentity,
|
||||
IdentityKeyParcelable(IdentityKeyUtil.getIdentityKey(requireContext())),
|
||||
Recipient.self().requireE164(),
|
||||
isVerified
|
||||
)
|
||||
}
|
||||
|
||||
private val scanFragment = VerifyScanFragment()
|
||||
|
||||
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
|
||||
childFragmentManager.beginTransaction()
|
||||
.replace(R.id.fragment_container, displayFragment)
|
||||
.commitAllowingStateLoss()
|
||||
}
|
||||
|
||||
private val recipientId: RecipientId
|
||||
get() = requireArguments().getParcelable(EXTRA_RECIPIENT)!!
|
||||
|
||||
private val remoteIdentity: IdentityKeyParcelable
|
||||
get() = requireArguments().getParcelable(EXTRA_IDENTITY)!!
|
||||
|
||||
private val isVerified: Boolean
|
||||
get() = requireArguments().getBoolean(EXTRA_VERIFIED)
|
||||
|
||||
override fun onQrDataFound(data: String) {
|
||||
ThreadUtil.runOnMain {
|
||||
ServiceUtil.getVibrator(context).vibrate(50)
|
||||
childFragmentManager.popBackStack()
|
||||
displayFragment.setScannedFingerprint(data)
|
||||
}
|
||||
}
|
||||
|
||||
override fun onQrCodeContainerClicked() {
|
||||
Permissions.with(this)
|
||||
.request(Manifest.permission.CAMERA)
|
||||
.ifNecessary()
|
||||
.withPermanentDenialDialog(getString(R.string.VerifyIdentityActivity_signal_needs_the_camera_permission_in_order_to_scan_a_qr_code_but_it_has_been_permanently_denied))
|
||||
.onAllGranted {
|
||||
childFragmentManager.beginTransaction()
|
||||
.setCustomAnimations(R.anim.slide_from_top, R.anim.slide_to_bottom, R.anim.slide_from_bottom, R.anim.slide_to_top)
|
||||
.replace(R.id.fragment_container, scanFragment)
|
||||
.addToBackStack(null)
|
||||
.commitAllowingStateLoss()
|
||||
}
|
||||
.onAnyDenied { Toast.makeText(requireContext(), R.string.VerifyIdentityActivity_unable_to_scan_qr_code_without_camera_permission, Toast.LENGTH_LONG).show() }
|
||||
.execute()
|
||||
}
|
||||
|
||||
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
|
||||
Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,72 @@
|
||||
package org.thoughtcrime.securesms.verify
|
||||
|
||||
import android.content.Context
|
||||
import android.content.res.Configuration
|
||||
import android.os.Bundle
|
||||
import android.view.LayoutInflater
|
||||
import android.view.View
|
||||
import android.view.ViewGroup
|
||||
import android.widget.ImageView
|
||||
import androidx.core.view.OneShotPreDrawListener
|
||||
import androidx.fragment.app.Fragment
|
||||
import org.thoughtcrime.securesms.R
|
||||
import org.thoughtcrime.securesms.components.ShapeScrim
|
||||
import org.thoughtcrime.securesms.components.camera.CameraView
|
||||
import org.thoughtcrime.securesms.keyboard.findListener
|
||||
import org.thoughtcrime.securesms.qr.ScanListener
|
||||
import org.thoughtcrime.securesms.qr.ScanningThread
|
||||
import org.thoughtcrime.securesms.util.ViewUtil
|
||||
|
||||
/**
|
||||
* QR Scanner for identity verification
|
||||
*/
|
||||
class VerifyScanFragment : Fragment() {
|
||||
private lateinit var cameraView: CameraView
|
||||
private lateinit var cameraScrim: ShapeScrim
|
||||
private lateinit var cameraMarks: ImageView
|
||||
private lateinit var scanningThread: ScanningThread
|
||||
private lateinit var scanListener: ScanListener
|
||||
|
||||
override fun onAttach(context: Context) {
|
||||
super.onAttach(context)
|
||||
scanListener = findListener()!!
|
||||
}
|
||||
|
||||
override fun onCreateView(inflater: LayoutInflater, viewGroup: ViewGroup?, bundle: Bundle?): View? {
|
||||
return ViewUtil.inflate(inflater, viewGroup!!, R.layout.verify_scan_fragment)
|
||||
}
|
||||
|
||||
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
|
||||
cameraView = view.findViewById(R.id.scanner)
|
||||
cameraScrim = view.findViewById(R.id.camera_scrim)
|
||||
cameraMarks = view.findViewById(R.id.camera_marks)
|
||||
OneShotPreDrawListener.add(cameraScrim) {
|
||||
val width = cameraScrim.scrimWidth
|
||||
val height = cameraScrim.scrimHeight
|
||||
ViewUtil.updateLayoutParams(cameraMarks, width, height)
|
||||
}
|
||||
}
|
||||
|
||||
override fun onResume() {
|
||||
super.onResume()
|
||||
scanningThread = ScanningThread()
|
||||
scanningThread.setScanListener(scanListener)
|
||||
scanningThread.setCharacterSet("ISO-8859-1")
|
||||
cameraView.onResume()
|
||||
cameraView.setPreviewCallback(scanningThread)
|
||||
scanningThread.start()
|
||||
}
|
||||
|
||||
override fun onPause() {
|
||||
super.onPause()
|
||||
cameraView.onPause()
|
||||
scanningThread.stopScanning()
|
||||
}
|
||||
|
||||
override fun onConfigurationChanged(newConfiguration: Configuration) {
|
||||
super.onConfigurationChanged(newConfiguration)
|
||||
cameraView.onPause()
|
||||
cameraView.onResume()
|
||||
cameraView.setPreviewCallback(scanningThread)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user