Add LoginActivity
This commit is contained in:
Jannis Mattheis
177
app/src/main/java/com/github/gotify/login/LoginActivity.java
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177
app/src/main/java/com/github/gotify/login/LoginActivity.java
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package com.github.gotify.login;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Build;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ProgressBar;
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import com.github.gotify.R;
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import com.github.gotify.Settings;
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import com.github.gotify.Utils;
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import com.github.gotify.api.Api;
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import com.github.gotify.api.Callback;
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import com.github.gotify.api.ClientFactory;
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import com.github.gotify.client.ApiClient;
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import com.github.gotify.client.ApiException;
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import com.github.gotify.client.api.TokenApi;
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import com.github.gotify.client.api.UserApi;
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import com.github.gotify.client.model.Client;
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import com.github.gotify.client.model.VersionInfo;
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import com.github.gotify.init.InitializationActivity;
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import com.github.gotify.log.Log;
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import com.github.gotify.log.UncaughtExceptionHandler;
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import com.squareup.okhttp.HttpUrl;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.app.AppCompatActivity;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.OnClick;
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import butterknife.OnTextChanged;
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public class LoginActivity extends AppCompatActivity {
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@BindView(R.id.username)
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EditText usernameField;
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@BindView(R.id.gotify_url)
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EditText urlField;
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@BindView(R.id.password)
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EditText passwordField;
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@BindView(R.id.checkurl)
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Button checkUrlButton;
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@BindView(R.id.login)
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Button loginButton;
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@BindView(R.id.checkurl_progress)
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ProgressBar checkUrlProgress;
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@BindView(R.id.login_progress)
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ProgressBar loginProgress;
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private Settings settings;
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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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UncaughtExceptionHandler.registerCurrentThread();
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setContentView(R.layout.activity_login);
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Log.i("Entering " + getClass().getSimpleName());
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ButterKnife.bind(this);
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settings = new Settings(this);
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}
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@OnTextChanged(R.id.gotify_url)
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public void onUrlChange() {
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usernameField.setVisibility(View.INVISIBLE);
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passwordField.setVisibility(View.INVISIBLE);
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loginButton.setVisibility(View.INVISIBLE);
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}
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@OnClick(R.id.checkurl)
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public void doCheckUrl() {
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String url = urlField.getText().toString();
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if (HttpUrl.parse(url) == null) {
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Utils.showSnackBar(LoginActivity.this, "Invalid URL (include http:// or https://)");
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return;
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}
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checkUrlProgress.setVisibility(View.VISIBLE);
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checkUrlButton.setVisibility(View.INVISIBLE);
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final String fixedUrl = url.endsWith("/") ? url.substring(0, url.length() - 1) : url;
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Api.withLogging(ClientFactory.versionApi(fixedUrl)::getVersionAsync)
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.handleInUIThread(this, onValidUrl(fixedUrl), onInvalidUrl(fixedUrl));
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}
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private Callback.SuccessCallback<VersionInfo> onValidUrl(String url) {
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return (version) -> {
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settings.url(url);
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checkUrlProgress.setVisibility(View.INVISIBLE);
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checkUrlButton.setVisibility(View.VISIBLE);
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checkUrlButton.setText(getString(R.string.found_gotify_version, version.getVersion()));
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usernameField.setVisibility(View.VISIBLE);
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usernameField.requestFocus();
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passwordField.setVisibility(View.VISIBLE);
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loginButton.setVisibility(View.VISIBLE);
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};
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}
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private Callback.ErrorCallback onInvalidUrl(String url) {
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return (exception) -> {
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checkUrlProgress.setVisibility(View.INVISIBLE);
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checkUrlButton.setVisibility(View.VISIBLE);
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Utils.showSnackBar(LoginActivity.this, versionError(url, exception));
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};
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}
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@OnClick(R.id.login)
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public void doLogin() {
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String username = usernameField.getText().toString();
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String password = passwordField.getText().toString();
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loginButton.setVisibility(View.INVISIBLE);
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loginProgress.setVisibility(View.VISIBLE);
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ApiClient client = ClientFactory.basicAuth(settings.url(), username, password);
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Api.withLogging(new UserApi(client)::currentUserAsync)
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.handleInUIThread(this, (user) -> newClientDialog(client), this::onInvalidLogin);
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}
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private void onInvalidLogin(ApiException e) {
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loginButton.setVisibility(View.VISIBLE);
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loginProgress.setVisibility(View.INVISIBLE);
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Utils.showSnackBar(this, getString(R.string.wronguserpw));
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}
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private void newClientDialog(ApiClient client) {
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EditText clientName = new EditText(this);
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clientName.setText(Build.MODEL);
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new AlertDialog.Builder(this)
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.setTitle(R.string.create_client_title)
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.setMessage(R.string.create_client_message)
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.setView(clientName)
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.setPositiveButton(R.string.create, doCreateClient(client, clientName))
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.setNegativeButton(R.string.cancel, this::onCancelClientDialog)
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.show();
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}
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public DialogInterface.OnClickListener doCreateClient(ApiClient client, EditText nameProvider) {
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return (a, b) -> {
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Client newClient = new Client().name(nameProvider.getText().toString());
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Api.<Client>withLogging((cb) -> new TokenApi(client).createClientAsync(newClient, cb))
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.handleInUIThread(this, this::onCreatedClient, this::onFailedToCreateClient);
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};
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}
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private void onCreatedClient(Client client) {
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settings.token(client.getToken());
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Utils.showSnackBar(this, getString(R.string.created_client));
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startActivity(new Intent(this, InitializationActivity.class));
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finish();
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}
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private void onFailedToCreateClient(ApiException e) {
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Utils.showSnackBar(this, getString(R.string.create_client_failed));
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loginProgress.setVisibility(View.INVISIBLE);
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loginButton.setVisibility(View.VISIBLE);
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}
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private void onCancelClientDialog(DialogInterface dialog, int which) {
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loginProgress.setVisibility(View.INVISIBLE);
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loginButton.setVisibility(View.VISIBLE);
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}
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private String versionError(String url, ApiException exception) {
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return getString(R.string.version_failed, url + "/version", exception.getCode());
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}
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}
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145
app/src/main/res/layout/activity_login.xml
Normal file
145
app/src/main/res/layout/activity_login.xml
Normal file
@@ -0,0 +1,145 @@
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<?xml version="1.0" encoding="utf-8"?>
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<ScrollView 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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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:fillViewport="true">
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<androidx.constraintlayout.widget.ConstraintLayout 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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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@drawable/gradient"
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android:orientation="vertical"
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tools:context=".login.LoginActivity"
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tools:layout_editor_absoluteY="25dp">
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<ProgressBar
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android:id="@+id/checkurl_progress"
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android:layout_width="49dp"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginEnd="8dp"
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android:layout_weight="1"
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android:minWidth="40dp"
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android:minHeight="40dp"
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android:visibility="invisible"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.501"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="@+id/checkurl" />
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<ProgressBar
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android:id="@+id/login_progress"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_weight="1"
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android:minWidth="40dp"
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android:minHeight="40dp"
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android:visibility="invisible"
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app:layout_constraintEnd_toEndOf="@+id/checkurl"
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app:layout_constraintStart_toStartOf="@+id/login"
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app:layout_constraintTop_toTopOf="@+id/login" />
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<ImageView
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android:id="@+id/gotify_logo_image"
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android:layout_width="0dp"
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android:layout_height="180dp"
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android:layout_alignParentTop="true"
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android:layout_alignParentEnd="true"
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android:layout_alignParentRight="true"
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android:layout_marginStart="8dp"
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android:layout_marginTop="16dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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app:srcCompat="@drawable/gotify"
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android:contentDescription="@string/gotify_logo" />
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<EditText
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android:id="@+id/gotify_url"
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android:layout_width="0dp"
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android:layout_height="42dp"
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android:layout_alignParentTop="true"
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android:layout_centerHorizontal="true"
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android:layout_marginTop="8dp"
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android:ems="10"
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android:hint="@string/gotify_url"
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android:inputType="textUri"
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android:singleLine="true"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/gotify_logo_image"
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app:layout_constraintWidth_max="280dp"
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tools:text="Gotify URL" />
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<EditText
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android:id="@+id/username"
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android:layout_width="0dp"
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android:layout_height="47dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:ems="10"
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android:hint="@string/username"
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android:inputType="textPersonName"
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android:visibility="invisible"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/checkurl"
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app:layout_constraintWidth_max="280dp"
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tools:text="Username"/>
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<EditText
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android:id="@+id/password"
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android:layout_width="0dp"
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android:layout_height="50dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:ems="10"
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android:hint="@string/password"
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android:inputType="textPassword"
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android:visibility="invisible"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/username"
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app:layout_constraintWidth_max="280dp"
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tools:text="Password" />
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<Button
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android:id="@+id/login"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:background="@color/colorPrimaryDark"
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android:textColor="@android:color/white"
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android:text="@string/login"
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android:visibility="invisible"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/password"
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app:layout_constraintWidth_max="280dp" />
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<Button
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android:id="@+id/checkurl"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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app:layout_constraintWidth_max="280dp"
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android:background="@color/colorPrimaryDark"
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android:text="@string/check_url"
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android:textColor="@android:color/white"
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android:visibility="visible"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/gotify_url" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</ScrollView>
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