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fix(android): enable camera permission for WebView getUserMedia

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Declare CAMERA in AndroidManifest so RustWebChromeClient can show the system permission dialog. Inject Permissions-Policy meta for camera access in the Tauri shell.
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树萌芽
2026-07-03 20:28:13 +08:00
parent e6741f7039
commit e7e6f4b84f
2 changed files with 37 additions and 10 deletions
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23
.github/scripts/inject-tauri-shell.mjs vendored
View File

@@ -5,6 +5,8 @@ import { fileURLToPath } from "node:url";
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const root = path.resolve(__dirname, "../..");
const MARKER = "data-web2app-tauri-shell";
const PERMISSIONS_POLICY_MARKER = "data-web2app-permissions-policy";
const PERMISSIONS_POLICY_TAG = `<meta ${PERMISSIONS_POLICY_MARKER} http-equiv="Permissions-Policy" content="camera=*, microphone=*" />`;
const scriptPath = path.join(root, "template", "scripts", "tauri-shell.js");
export function injectTauriShell(distDir) {
@@ -12,19 +14,26 @@ export function injectTauriShell(distDir) {
if (!fs.existsSync(indexPath)) return;
let html = fs.readFileSync(indexPath, "utf8");
if (html.includes(MARKER)) return;
const needsPolicy = !html.includes(PERMISSIONS_POLICY_MARKER);
const needsScript = !html.includes(MARKER);
if (!needsPolicy && !needsScript) return;
const script = fs.readFileSync(scriptPath, "utf8").trim();
const tag = `<script ${MARKER}>${script}</script>`;
const injections = [];
if (needsPolicy) injections.push(PERMISSIONS_POLICY_TAG);
if (needsScript) {
const script = fs.readFileSync(scriptPath, "utf8").trim();
injections.push(`<script ${MARKER}>${script}</script>`);
}
const block = `${injections.join("\n")}\n`;
if (html.includes("<head>")) {
html = html.replace("<head>", `<head>\n${tag}`);
html = html.replace("<head>", `<head>\n${block}`);
} else if (html.includes("</head>")) {
html = html.replace("</head>", `${tag}\n</head>`);
html = html.replace("</head>", `${block}</head>`);
} else if (html.includes("</body>")) {
html = html.replace("</body>", `${tag}\n</body>`);
html = html.replace("</body>", `${block}</body>`);
} else {
html += `\n${tag}\n`;
html += `\n${block}`;
}
fs.writeFileSync(indexPath, html);

24
.github/scripts/patch-android-system-bars.mjs vendored
View File

@@ -136,16 +136,34 @@ function ensureNetworkSecurityXml(androidRoot) {
console.log(`Wrote ${path.relative(root, target)}`);
}
const ANDROID_PERMISSIONS = [
"android.permission.INTERNET",
"android.permission.CAMERA",
];
function ensureUsesPermission(xml, permission) {
if (xml.includes(permission)) return xml;
const tag = ` <uses-permission android:name="${permission}" />\n`;
if (xml.includes("<application")) {
return xml.replace(/<application/, `${tag}\n <application`);
}
return xml.replace(/<\/manifest>/, `${tag}</manifest>`);
}
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")) {
for (const permission of ANDROID_PERMISSIONS) {
xml = ensureUsesPermission(xml, permission);
}
if (!xml.includes("android.hardware.camera")) {
xml = xml.replace(
/<application/,
' <uses-permission android:name="android.permission.INTERNET" />\n\n <application',
' <uses-feature android:name="android.hardware.camera" android:required="false" />\n\n <application',
);
}
@@ -206,4 +224,4 @@ ensureNetworkSecurityXml(androidRoot);
patchAndroidManifest(androidRoot);
patchGradleCleartext(androidRoot);
console.log("Android app patches applied (system bars + network)");
console.log("Android app patches applied (system bars + network + camera)");