web2app/.github/scripts/patch-android-system-bars.mjs

import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const root = path.resolve(__dirname, "../..");
const androidRoot = path.join(root, "template", "src-tauri", "gen", "android");

function walk(dir, matcher) {
  const hits = [];
  if (!fs.existsSync(dir)) return hits;
  for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
    const full = path.join(dir, entry.name);
    if (entry.isDirectory()) {
      hits.push(...walk(full, matcher));
    } else if (matcher(full)) {
      hits.push(full);
    }
  }
  return hits;
}

function patchMainActivity(filePath) {
  const original = fs.readFileSync(filePath, "utf8");
  const packageMatch = original.match(/^package\s+([^\s]+)/m);
  if (!packageMatch) {
    console.warn(`Skip MainActivity (no package): ${filePath}`);
    return;
  }

  const pkg = packageMatch[1];
  const content = `package ${pkg}

import android.os.Bundle
import androidx.core.view.WindowCompat

class MainActivity : TauriActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // 内容不延伸到状态栏 / 导航栏区域
        WindowCompat.setDecorFitsSystemWindows(window, true)
    }
}
`;

  fs.writeFileSync(filePath, content);
  console.log(`Patched MainActivity: ${path.relative(root, filePath)}`);
}

function ensureThemeItems(xml) {
  let next = xml;
  const items = [
    `<item name="android:windowOptOutEdgeToEdgeEnforcement">true</item>`,
    `<item name="android:statusBarColor">?android:colorBackground</item>`,
    `<item name="android:navigationBarColor">?android:colorBackground</item>`,
  ];

  for (const item of items) {
    const name = item.match(/name="([^"]+)"/)?.[1];
    if (!name) continue;
    if (next.includes(`name="${name}"`)) {
      next = next.replace(
        new RegExp(`<item name="${name}">[^<]*</item>`, "g"),
        item,
      );
    } else {
      next = next.replace(/<\/style>/, `        ${item}\n    </style>`);
    }
  }

  return next;
}

function patchThemes(filePath) {
  const original = fs.readFileSync(filePath, "utf8");
  const patched = ensureThemeItems(original);
  if (patched !== original) {
    fs.writeFileSync(filePath, patched);
    console.log(`Patched theme: ${path.relative(root, filePath)}`);
  }
}

if (!fs.existsSync(androidRoot)) {
  console.error(`Android project not found: ${androidRoot}`);
  console.error("Run tauri android init before patch-android-system-bars.mjs");
  process.exit(1);
}

for (const file of walk(androidRoot, (p) => p.endsWith("MainActivity.kt"))) {
  patchMainActivity(file);
}

for (const file of walk(androidRoot, (p) => {
  const normalized = p.replace(/\\/g, "/");
  return (
    normalized.endsWith("values/themes.xml") ||
    normalized.endsWith("values-night/themes.xml")
  );
})) {
  patchThemes(file);
}

const NETWORK_SECURITY_XML = `<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
    <base-config cleartextTrafficPermitted="true">
        <trust-anchors>
            <certificates src="system" />
            <certificates src="user" />
        </trust-anchors>
    </base-config>
</network-security-config>
`;

function ensureNetworkSecurityXml(androidRoot) {
  const resDir = path.join(androidRoot, "app", "src", "main", "res");
  if (!fs.existsSync(resDir)) {
    console.warn(
      `No Android res directory found for network_security_config.xml: ${resDir}`,
    );
    return;
  }

  const xmlDir = path.join(resDir, "xml");
  fs.mkdirSync(xmlDir, { recursive: true });
  const target = path.join(xmlDir, "network_security_config.xml");
  fs.writeFileSync(target, NETWORK_SECURITY_XML);
  console.log(`Wrote ${path.relative(root, target)}`);
}

function patchAndroidManifest(androidRoot) {
  for (const file of walk(androidRoot, (p) => p.endsWith("AndroidManifest.xml"))) {
    const normalized = file.replace(/\\/g, "/");
    if (!normalized.includes("/src/main/")) continue;

    let xml = fs.readFileSync(file, "utf8");
    if (!xml.includes("android.permission.INTERNET")) {
      xml = xml.replace(
        /<application/,
        '    <uses-permission android:name="android.permission.INTERNET" />\n\n    <application',
      );
    }

    xml = xml.replace(
      /android:usesCleartextTraffic="\$\{usesCleartextTraffic\}"/g,
      'android:usesCleartextTraffic="true"',
    );
    xml = xml.replace(
      /android:usesCleartextTraffic="false"/g,
      'android:usesCleartextTraffic="true"',
    );

    if (!xml.includes("usesCleartextTraffic")) {
      xml = xml.replace(
        /<application([^>]*)>/,
        '<application$1 android:usesCleartextTraffic="true">',
      );
    }

    if (!xml.includes("networkSecurityConfig")) {
      xml = xml.replace(
        /<application([^>]*)>/,
        '<application$1 android:networkSecurityConfig="@xml/network_security_config">',
      );
    }

    fs.writeFileSync(file, xml);
    console.log(`Patched AndroidManifest: ${path.relative(root, file)}`);
  }
}

function patchGradleCleartext(androidRoot) {
  for (const file of walk(androidRoot, (p) => p.endsWith("build.gradle.kts"))) {
    const normalized = file.replace(/\\/g, "/");
    if (!normalized.includes("/app/")) continue;

    let content = fs.readFileSync(file, "utf8");
    if (content.includes('manifestPlaceholders["usesCleartextTraffic"]')) {
      content = content.replace(
        /manifestPlaceholders\["usesCleartextTraffic"\]\s*=\s*"[^"]*"/,
        'manifestPlaceholders["usesCleartextTraffic"] = "true"',
      );
    } else if (content.includes("defaultConfig {")) {
      content = content.replace(
        /defaultConfig\s*\{/,
        `defaultConfig {\n        manifestPlaceholders["usesCleartextTraffic"] = "true"`,
      );
    } else {
      continue;
    }

    fs.writeFileSync(file, content);
    console.log(`Patched Gradle cleartext: ${path.relative(root, file)}`);
  }
}

ensureNetworkSecurityXml(androidRoot);
patchAndroidManifest(androidRoot);
patchGradleCleartext(androidRoot);

console.log("Android app patches applied (system bars + network)");