mirror of https://github.com/tasks/tasks
Two stage etesync login
Alex Baker
4 years ago
parent
4e87a62911
commit
0b508ec45a
@ -0,0 +1,14 @@
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package org.tasks.etesync;
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import org.tasks.data.CaldavAccount;
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import org.tasks.ui.CompletableViewModel;
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public class CreateUserInfoViewModel extends CompletableViewModel<String> {
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void createUserInfo(EteSyncClient client, CaldavAccount caldavAccount, String derivedKey) {
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run(() -> {
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client.forAccount(caldavAccount).createUserInfo(derivedKey);
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return derivedKey;
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});
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}
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}
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@ -0,0 +1,224 @@
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package org.tasks.etesync;
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import static android.text.TextUtils.isEmpty;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.MenuItem;
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import android.view.View;
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import androidx.appcompat.widget.Toolbar;
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import androidx.appcompat.widget.Toolbar.OnMenuItemClickListener;
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import androidx.core.content.ContextCompat;
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import androidx.lifecycle.ViewModelProviders;
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import at.bitfire.dav4jvm.exception.HttpException;
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import butterknife.ButterKnife;
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import butterknife.OnTextChanged;
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import com.etesync.journalmanager.Constants;
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import com.etesync.journalmanager.Crypto;
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import com.etesync.journalmanager.Crypto.CryptoManager;
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import com.etesync.journalmanager.Exceptions.IntegrityException;
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import com.etesync.journalmanager.Exceptions.VersionTooNewException;
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import com.etesync.journalmanager.GsonHelper;
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import com.etesync.journalmanager.UserInfoManager.UserInfo;
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import com.google.android.material.snackbar.Snackbar;
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import java.net.ConnectException;
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import javax.inject.Inject;
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import org.tasks.R;
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import org.tasks.data.CaldavAccount;
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import org.tasks.databinding.ActivityEtesyncEncryptionSettingsBinding;
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import org.tasks.injection.ActivityComponent;
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import org.tasks.injection.ThemedInjectingAppCompatActivity;
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import org.tasks.security.Encryption;
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import org.tasks.ui.DisplayableException;
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import org.tasks.ui.MenuColorizer;
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import timber.log.Timber;
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public class EncryptionSettingsActivity extends ThemedInjectingAppCompatActivity
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implements OnMenuItemClickListener {
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public static final String EXTRA_USER_INFO = "extra_user_info";
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public static final String EXTRA_ACCOUNT = "extra_account";
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public static final String EXTRA_DERIVED_KEY = "extra_derived_key";
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@Inject EteSyncClient client;
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@Inject Encryption encryption;
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ActivityEtesyncEncryptionSettingsBinding binding;
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private UserInfo userInfo;
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private CaldavAccount caldavAccount;
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CreateUserInfoViewModel createUserInfoViewModel;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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createUserInfoViewModel = ViewModelProviders.of(this).get(CreateUserInfoViewModel.class);
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binding = ActivityEtesyncEncryptionSettingsBinding.inflate(getLayoutInflater());
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setContentView(binding.getRoot());
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ButterKnife.bind(this);
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Intent intent = getIntent();
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caldavAccount = intent.getParcelableExtra(EXTRA_ACCOUNT);
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userInfo = GsonHelper.gson.fromJson(intent.getStringExtra(EXTRA_USER_INFO), UserInfo.class);
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if (userInfo == null) {
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binding.repeatEncryptionPasswordLayout.setVisibility(View.VISIBLE);
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}
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Toolbar toolbar = binding.toolbar.toolbar;
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toolbar.setTitle(
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caldavAccount == null ? getString(R.string.add_account) : caldavAccount.getName());
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toolbar.setNavigationIcon(ContextCompat.getDrawable(this, R.drawable.ic_outline_save_24px));
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toolbar.setNavigationOnClickListener(v -> save());
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toolbar.inflateMenu(R.menu.menu_etesync_encryption_settings);
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toolbar.setOnMenuItemClickListener(this);
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MenuColorizer.colorToolbar(this, toolbar);
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createUserInfoViewModel.observe(this, this::returnDerivedKey, this::requestFailed);
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if (createUserInfoViewModel.inProgress()) {
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showProgressIndicator();
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}
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}
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private void showProgressIndicator() {
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binding.progressBar.progressBar.setVisibility(View.VISIBLE);
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}
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private void hideProgressIndicator() {
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binding.progressBar.progressBar.setVisibility(View.GONE);
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}
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private boolean requestInProgress() {
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return binding.progressBar.progressBar.getVisibility() == View.VISIBLE;
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}
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private void returnDerivedKey(String derivedKey) {
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hideProgressIndicator();
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Intent result = new Intent();
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result.putExtra(EXTRA_DERIVED_KEY, derivedKey);
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setResult(RESULT_OK, result);
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finish();
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}
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private void save() {
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if (requestInProgress()) {
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return;
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}
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String encryptionPassword = getNewEncryptionPassword();
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String derivedKey = caldavAccount.getEncryptionPassword(encryption);
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if (isEmpty(encryptionPassword) && isEmpty(derivedKey)) {
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binding.encryptionPasswordLayout.setError(getString(R.string.encryption_password_required));
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return;
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}
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if (userInfo == null) {
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String repeatEncryptionPassword = binding.repeatEncryptionPassword.getText().toString().trim();
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if (!encryptionPassword.equals(repeatEncryptionPassword)) {
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binding.repeatEncryptionPasswordLayout.setError(getString(R.string.passwords_do_not_match));
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return;
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}
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}
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String key =
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isEmpty(encryptionPassword)
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? derivedKey
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: Crypto.deriveKey(caldavAccount.getUsername(), encryptionPassword);
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CryptoManager cryptoManager;
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try {
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int version = userInfo == null ? Constants.CURRENT_VERSION : userInfo.getVersion();
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cryptoManager = new CryptoManager(version, key, "userInfo");
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} catch (VersionTooNewException | IntegrityException e) {
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requestFailed(e);
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return;
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}
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if (userInfo == null) {
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showProgressIndicator();
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createUserInfoViewModel.createUserInfo(client, caldavAccount, key);
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} else {
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try {
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userInfo.verify(cryptoManager);
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returnDerivedKey(key);
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} catch (IntegrityException e) {
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requestFailed(e);
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}
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}
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}
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protected void requestFailed(Throwable t) {
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hideProgressIndicator();
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if (t instanceof HttpException) {
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showSnackbar(t.getMessage());
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} else if (t instanceof DisplayableException) {
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showSnackbar(((DisplayableException) t).getResId());
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} else if (t instanceof ConnectException) {
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showSnackbar(R.string.network_error);
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} else {
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Timber.e(t);
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showSnackbar(R.string.error_adding_account, t.getMessage());
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}
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}
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private void showSnackbar(int resId, Object... formatArgs) {
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showSnackbar(getString(resId, formatArgs));
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}
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private void showSnackbar(String message) {
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newSnackbar(message).show();
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}
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private Snackbar newSnackbar(String message) {
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Snackbar snackbar =
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Snackbar.make(binding.rootLayout, message, 8000)
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.setTextColor(ContextCompat.getColor(this, R.color.snackbar_text_color))
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.setActionTextColor(ContextCompat.getColor(this, R.color.snackbar_action_color));
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snackbar
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.getView()
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.setBackgroundColor(ContextCompat.getColor(this, R.color.snackbar_background));
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return snackbar;
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}
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@OnTextChanged(R.id.repeat_encryption_password)
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void onRpeatEncryptionPasswordChanged() {
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binding.repeatEncryptionPasswordLayout.setError(null);
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}
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@OnTextChanged(R.id.encryption_password)
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void onEncryptionPasswordChanged() {
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binding.encryptionPasswordLayout.setError(null);
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}
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private String getNewEncryptionPassword() {
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return binding.encryptionPassword.getText().toString().trim();
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}
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@Override
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public void finish() {
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if (!requestInProgress()) {
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super.finish();
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}
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}
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@Override
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public void inject(ActivityComponent component) {
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component.inject(this);
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}
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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if (item.getItemId() == R.id.help) {
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startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://tasks.org/etesync")));
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return true;
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} else {
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return onOptionsItemSelected(item);
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}
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}
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}
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@ -1,21 +1,25 @@
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package org.tasks.etesync;
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import androidx.annotation.Nullable;
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import androidx.core.util.Pair;
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import com.etesync.journalmanager.UserInfoManager.UserInfo;
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import com.google.common.base.Strings;
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import org.tasks.ui.CompletableViewModel;
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@SuppressWarnings("WeakerAccess")
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public class UpdateEteSyncAccountViewModel extends CompletableViewModel<Pair<String, String>> {
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public class UpdateEteSyncAccountViewModel extends CompletableViewModel<Pair<UserInfo, String>> {
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void updateAccount(
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EteSyncClient client,
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String url,
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String username,
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String password,
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String encryptionPassword) {
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@Nullable String password,
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@Nullable String token) {
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run(
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() ->
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client
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.setForeground()
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.forUrl(url, username, encryptionPassword, null)
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.getKeyAndToken(password));
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() -> {
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EteSyncClient newClient = client.setForeground().forUrl(url, username, null, token);
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return Strings.isNullOrEmpty(password)
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? Pair.create(newClient.getUserInfo(), token)
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: newClient.getInfoAndToken(password);
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});
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}
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}
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@ -0,0 +1,72 @@
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/root_layout"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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android:descendantFocusability="beforeDescendants"
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android:focusable="true"
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android:focusableInTouchMode="true"
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android:orientation="vertical">
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical">
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<include
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android:id="@+id/toolbar"
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layout="@layout/toolbar" />
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<include
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android:id="@+id/progress_bar"
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layout="@layout/progress_view" />
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<ScrollView
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android:layout_width="fill_parent"
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android:layout_height="wrap_content">
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:descendantFocusability="beforeDescendants"
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android:focusableInTouchMode="true"
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android:orientation="vertical">
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<com.google.android.material.textfield.TextInputLayout
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android:id="@+id/encryption_password_layout"
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style="@style/TagSettingsRow"
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app:endIconMode="password_toggle">
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<com.google.android.material.textfield.TextInputEditText
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android:id="@+id/encryption_password"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:hint="@string/encryption_password"
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android:imeOptions="flagNoExtractUi"
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android:inputType="textPassword" />
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</com.google.android.material.textfield.TextInputLayout>
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<com.google.android.material.textfield.TextInputLayout
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android:id="@+id/repeat_encryption_password_layout"
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style="@style/TagSettingsRow"
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android:visibility="gone"
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app:endIconMode="password_toggle">
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<com.google.android.material.textfield.TextInputEditText
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android:id="@+id/repeat_encryption_password"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:hint="@string/reenter_encryption_password"
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android:imeOptions="flagNoExtractUi"
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android:inputType="textPassword" />
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</com.google.android.material.textfield.TextInputLayout>
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</LinearLayout>
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</ScrollView>
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</LinearLayout>
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</androidx.coordinatorlayout.widget.CoordinatorLayout>
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@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="utf-8"?>
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<menu xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto">
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<item
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android:id="@+id/help"
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android:icon="@drawable/ic_outline_help_outline_24px"
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android:title="@string/help"
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app:showAsAction="ifRoom"/>
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</menu>
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