修复一些列bug

This commit is contained in:
2026-08-01 21:44:59 +08:00
parent cc3f273872
commit 562ba8e603
26 changed files with 1181 additions and 1 deletions

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.INTERNET" />
<uses-feature android:name="android.hardware.touchscreen" android:required="false" />
<application
android:allowBackup="false"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:hardwareAccelerated="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:networkSecurityConfig="@xml/network_security_config"
android:roundIcon="@drawable/ic_launcher"
android:supportsRtl="true"
android:theme="@style/Theme.XQKQueue"
android:usesCleartextTraffic="false"
tools:targetApi="s">
<activity
android:name=".MainActivity"
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
android:exported="true"
android:launchMode="singleTask">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter android:autoVerify="false">
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="https" />
<data android:host="queue.nianxx.cn" />
<data android:path="/admin/display" />
<data android:pathPrefix="/display/" />
</intent-filter>
</activity>
</application>
</manifest>

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package cn.nianxx.queue.display;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.graphics.Color;
import android.net.http.SslError;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.view.WindowInsetsController;
import android.view.WindowManager;
import android.webkit.CookieManager;
import android.webkit.PermissionRequest;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceError;
import android.webkit.WebResourceRequest;
import android.webkit.WebResourceResponse;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
public final class MainActivity extends Activity {
private FrameLayout root;
private WebView webView;
private ProgressBar progressBar;
private LinearLayout errorView;
private TextView errorDetail;
private View customView;
private WebChromeClient.CustomViewCallback customViewCallback;
private String lastAllowedUrl = NavigationPolicy.START_URL;
private boolean mainFrameFailed;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
configureWindow();
buildContentView();
setContentView(root);
registerPredictiveBackCallback();
String initialUrl = NavigationPolicy.initialUrlOrStart(getIntent().getDataString());
lastAllowedUrl = initialUrl;
webView.loadUrl(initialUrl);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
String target = NavigationPolicy.initialUrlOrStart(intent.getDataString());
exitWebFullscreen();
if (!target.equals(webView.getUrl())) {
webView.loadUrl(target);
}
}
@Override
protected void onResume() {
super.onResume();
webView.onResume();
enterImmersiveMode();
}
@Override
protected void onPause() {
webView.onPause();
super.onPause();
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus) {
enterImmersiveMode();
}
}
@Override
@SuppressLint("GestureBackNavigation")
@SuppressWarnings("deprecation")
public void onBackPressed() {
handleBackNavigation();
}
private void handleBackNavigation() {
if (customView != null) {
exitWebFullscreen();
return;
}
if (webView.canGoBack()) {
webView.goBack();
return;
}
if (NavigationPolicy.isProjectDisplay(lastAllowedUrl)) {
webView.loadUrl(NavigationPolicy.START_URL);
return;
}
finishAfterTransition();
}
private void registerPredictiveBackCallback() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
getOnBackInvokedDispatcher().registerOnBackInvokedCallback(
android.window.OnBackInvokedDispatcher.PRIORITY_DEFAULT,
this::handleBackNavigation);
}
}
@Override
protected void onDestroy() {
if (customView != null) {
root.removeView(customView);
customView = null;
if (customViewCallback != null) {
customViewCallback.onCustomViewHidden();
customViewCallback = null;
}
}
root.removeView(webView);
webView.stopLoading();
webView.setWebChromeClient(null);
webView.setWebViewClient(null);
webView.destroy();
super.onDestroy();
}
private void configureWindow() {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN
| WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
enterImmersiveMode();
}
@SuppressWarnings("deprecation")
private void enterImmersiveMode() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
getWindow().setDecorFitsSystemWindows(false);
WindowInsetsController controller = getWindow().getInsetsController();
if (controller != null) {
controller.hide(WindowInsets.Type.systemBars());
controller.setSystemBarsBehavior(
WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
}
return;
}
getWindow().getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
}
private void buildContentView() {
root = new FrameLayout(this);
root.setBackgroundColor(Color.BLACK);
webView = createWebView();
root.addView(webView, matchParent());
progressBar = new ProgressBar(this);
FrameLayout.LayoutParams progressLayout = new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT,
Gravity.CENTER);
root.addView(progressBar, progressLayout);
errorView = createErrorView();
errorView.setVisibility(View.GONE);
root.addView(errorView, matchParent());
}
@SuppressLint("SetJavaScriptEnabled")
@SuppressWarnings("deprecation")
private WebView createWebView() {
WebView view = new WebView(this);
view.setBackgroundColor(Color.BLACK);
view.setOverScrollMode(View.OVER_SCROLL_NEVER);
view.setLongClickable(false);
view.setOnLongClickListener(ignored -> true);
boolean debuggable = (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
WebView.setWebContentsDebuggingEnabled(debuggable);
WebSettings settings = view.getSettings();
settings.setJavaScriptEnabled(true);
settings.setDomStorageEnabled(true);
settings.setMediaPlaybackRequiresUserGesture(false);
settings.setJavaScriptCanOpenWindowsAutomatically(false);
settings.setSupportMultipleWindows(false);
settings.setAllowFileAccess(false);
settings.setAllowContentAccess(false);
settings.setGeolocationEnabled(false);
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
settings.setCacheMode(WebSettings.LOAD_DEFAULT);
settings.setUserAgentString(settings.getUserAgentString() + " XQKQueueDisplay/1.0");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
settings.setSafeBrowsingEnabled(true);
}
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.setAcceptCookie(true);
cookieManager.setAcceptThirdPartyCookies(view, false);
view.setWebViewClient(new DisplayWebViewClient());
view.setWebChromeClient(new DisplayWebChromeClient());
return view;
}
private LinearLayout createErrorView() {
LinearLayout panel = new LinearLayout(this);
panel.setOrientation(LinearLayout.VERTICAL);
panel.setGravity(Gravity.CENTER);
panel.setPadding(dp(32), dp(32), dp(32), dp(32));
panel.setBackgroundColor(Color.rgb(245, 248, 246));
TextView title = new TextView(this);
title.setText(R.string.page_unavailable_title);
title.setTextColor(Color.rgb(24, 54, 44));
title.setTextSize(24);
title.setGravity(Gravity.CENTER);
title.setTypeface(title.getTypeface(), android.graphics.Typeface.BOLD);
panel.addView(title, wrapContentWithBottomMargin(dp(12)));
errorDetail = new TextView(this);
errorDetail.setText(R.string.page_unavailable_detail);
errorDetail.setTextColor(Color.rgb(67, 88, 81));
errorDetail.setTextSize(16);
errorDetail.setGravity(Gravity.CENTER);
panel.addView(errorDetail, wrapContentWithBottomMargin(dp(24)));
Button retry = new Button(this);
retry.setText(R.string.retry);
retry.setTextColor(Color.WHITE);
retry.setBackgroundColor(Color.rgb(15, 107, 77));
retry.setOnClickListener(ignored -> {
showLoading();
webView.loadUrl(NavigationPolicy.initialUrlOrStart(lastAllowedUrl));
});
panel.addView(retry, new LinearLayout.LayoutParams(dp(160), dp(52)));
return panel;
}
private void showLoading() {
mainFrameFailed = false;
errorView.setVisibility(View.GONE);
progressBar.setVisibility(View.VISIBLE);
}
private void showError(int messageResource) {
mainFrameFailed = true;
progressBar.setVisibility(View.GONE);
errorDetail.setText(messageResource);
errorView.setVisibility(View.VISIBLE);
}
private void exitWebFullscreen() {
if (customView == null) {
return;
}
root.removeView(customView);
customView = null;
webView.setVisibility(View.VISIBLE);
if (customViewCallback != null) {
WebChromeClient.CustomViewCallback callback = customViewCallback;
customViewCallback = null;
callback.onCustomViewHidden();
}
enterImmersiveMode();
}
private FrameLayout.LayoutParams matchParent() {
return new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT);
}
private LinearLayout.LayoutParams wrapContentWithBottomMargin(int bottomMargin) {
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
params.bottomMargin = bottomMargin;
return params;
}
private int dp(int value) {
return Math.round(value * getResources().getDisplayMetrics().density);
}
private final class DisplayWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
if (!request.isForMainFrame()) {
return false;
}
return blockIfOutsideApp(request.getUrl().toString());
}
@Override
@SuppressWarnings("deprecation")
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return blockIfOutsideApp(url);
}
private boolean blockIfOutsideApp(String url) {
if (NavigationPolicy.isAllowed(url)) {
return false;
}
Toast.makeText(MainActivity.this, R.string.blocked_navigation, Toast.LENGTH_SHORT).show();
return true;
}
@Override
public void onPageStarted(WebView view, String url, android.graphics.Bitmap favicon) {
if (NavigationPolicy.isAllowed(url)) {
lastAllowedUrl = url;
}
showLoading();
}
@Override
public void onPageFinished(WebView view, String url) {
progressBar.setVisibility(View.GONE);
if (!mainFrameFailed) {
errorView.setVisibility(View.GONE);
}
}
@Override
public void onReceivedError(
WebView view,
WebResourceRequest request,
WebResourceError error) {
if (request.isForMainFrame()) {
showError(R.string.page_unavailable_detail);
}
}
@Override
public void onReceivedHttpError(
WebView view,
WebResourceRequest request,
WebResourceResponse errorResponse) {
if (request.isForMainFrame() && errorResponse.getStatusCode() >= 400) {
showError(R.string.page_unavailable_detail);
}
}
@Override
public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
handler.cancel();
showError(R.string.ssl_error);
}
}
private final class DisplayWebChromeClient extends WebChromeClient {
@Override
public void onProgressChanged(WebView view, int newProgress) {
if (!mainFrameFailed && newProgress < 100 && customView == null) {
progressBar.setVisibility(View.VISIBLE);
} else if (newProgress == 100) {
progressBar.setVisibility(View.GONE);
}
}
@Override
public void onShowCustomView(View view, CustomViewCallback callback) {
if (customView != null) {
callback.onCustomViewHidden();
return;
}
customView = view;
customViewCallback = callback;
webView.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
errorView.setVisibility(View.GONE);
root.addView(customView, matchParent());
enterImmersiveMode();
}
@Override
public void onHideCustomView() {
exitWebFullscreen();
}
@Override
public void onPermissionRequest(PermissionRequest request) {
request.deny();
}
}
}

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package cn.nianxx.queue.display;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.regex.Pattern;
final class NavigationPolicy {
static final String START_URL = "https://queue.nianxx.cn/admin/display";
private static final String HOST = "queue.nianxx.cn";
private static final String DISPLAY_PREFIX = "/display/";
private static final Pattern DISPLAY_IDENTIFIER = Pattern.compile("[A-Za-z0-9_-]{2,128}");
private NavigationPolicy() {
}
static String initialUrlOrStart(String candidate) {
return isAllowed(candidate) ? candidate : START_URL;
}
static boolean isAllowed(String candidate) {
URI uri = parse(candidate);
if (uri == null
|| !"https".equalsIgnoreCase(uri.getScheme())
|| !HOST.equalsIgnoreCase(uri.getHost())
|| uri.getRawUserInfo() != null
|| (uri.getPort() != -1 && uri.getPort() != 443)) {
return false;
}
String path = uri.getRawPath();
if ("/admin/display".equals(path)) {
return true;
}
if (path == null || !path.startsWith(DISPLAY_PREFIX)) {
return false;
}
String identifier = path.substring(DISPLAY_PREFIX.length());
return DISPLAY_IDENTIFIER.matcher(identifier).matches();
}
static boolean isProjectDisplay(String candidate) {
URI uri = parse(candidate);
return isAllowed(candidate)
&& uri != null
&& uri.getRawPath() != null
&& uri.getRawPath().startsWith(DISPLAY_PREFIX);
}
private static URI parse(String candidate) {
if (candidate == null || candidate.isBlank()) {
return null;
}
try {
return new URI(candidate);
} catch (URISyntaxException ignored) {
return null;
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#0F6B4D"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#D8F0E6"
android:pathData="M16,73L36,42L48,57L63,33L93,73Z" />
<path
android:fillColor="#FFFFFF"
android:pathData="M16,74L39,54L50,65L65,48L94,74Z" />
<path
android:fillColor="@android:color/transparent"
android:pathData="M18,82C32,75 43,88 57,81C70,75 80,86 92,79"
android:strokeColor="#D8F0E6"
android:strokeLineCap="round"
android:strokeWidth="5" />
</vector>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">景区排队叫号大屏</string>
<string name="page_unavailable_title">页面暂时无法连接</string>
<string name="page_unavailable_detail">请检查网络连接后重试</string>
<string name="retry">重新加载</string>
<string name="blocked_navigation">已阻止离开公示页面</string>
<string name="ssl_error">安全连接校验失败,请联系管理员</string>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.XQKQueue" parent="android:style/Theme.Material.Light.NoActionBar">
<item name="android:fontFamily">sans</item>
<item name="android:windowActionModeOverlay">true</item>
<item name="android:windowFullscreen">true</item>
<item name="android:windowNoTitle">true</item>
<item name="android:colorAccent">#0F6B4D</item>
<item name="android:navigationBarColor">#000000</item>
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:windowLightStatusBar">false</item>
</style>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<full-backup-content>
<exclude domain="root" path="." />
<exclude domain="file" path="." />
<exclude domain="database" path="." />
<exclude domain="sharedpref" path="." />
</full-backup-content>

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<?xml version="1.0" encoding="utf-8"?>
<data-extraction-rules>
<cloud-backup>
<exclude domain="root" path="." />
<exclude domain="file" path="." />
<exclude domain="database" path="." />
<exclude domain="sharedpref" path="." />
</cloud-backup>
<device-transfer>
<exclude domain="root" path="." />
<exclude domain="file" path="." />
<exclude domain="database" path="." />
<exclude domain="sharedpref" path="." />
</device-transfer>
</data-extraction-rules>

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<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="false">
<trust-anchors>
<certificates src="system" />
</trust-anchors>
</base-config>
</network-security-config>

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package cn.nianxx.queue.display;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public final class NavigationPolicyTest {
@Test
public void allowsOnlyTheTwoPublicPageFamilies() {
assertTrue(NavigationPolicy.isAllowed("https://queue.nianxx.cn/admin/display"));
assertTrue(NavigationPolicy.isAllowed("https://queue.nianxx.cn:443/admin/display"));
assertTrue(NavigationPolicy.isAllowed("https://queue.nianxx.cn/display/YYHHC"));
assertTrue(NavigationPolicy.isAllowed(
"https://queue.nianxx.cn/display/0123456789abcdef0123456789abcdef01234567"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn/admin"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn/staff"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn/display/YYHHC/extra"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn/display/X"));
}
@Test
public void rejectsUntrustedOrAmbiguousUrls() {
assertFalse(NavigationPolicy.isAllowed("http://queue.nianxx.cn/admin/display"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn.evil.test/display/YYHHC"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn@evil.test/display/YYHHC"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn:444/display/YYHHC"));
assertFalse(NavigationPolicy.isAllowed("https://queue.nianxx.cn/display/YY%2FHHC"));
assertFalse(NavigationPolicy.isAllowed("not a url"));
assertFalse(NavigationPolicy.isAllowed(null));
}
@Test
public void fallsBackToTheProjectListForInvalidDeepLinks() {
assertEquals(
NavigationPolicy.START_URL,
NavigationPolicy.initialUrlOrStart("https://example.com/display/YYHHC"));
assertEquals(
"https://queue.nianxx.cn/display/YYHHC",
NavigationPolicy.initialUrlOrStart("https://queue.nianxx.cn/display/YYHHC"));
}
@Test
public void identifiesDirectProjectDisplaysForBackNavigation() {
assertTrue(NavigationPolicy.isProjectDisplay("https://queue.nianxx.cn/display/YYHHC"));
assertFalse(NavigationPolicy.isProjectDisplay(NavigationPolicy.START_URL));
}
}