Erisa/ota-manifest-gen.js

## ota-manifest-gen.js
export default {
  async fetch(request, env, ctx) {
    let url = new URL(request.url)

    let fields = url.pathname.split('/')
    const task = fields[1]
    const bundleid = fields[2]

    if (task === "install") {
      return Response.redirect(`itms-services://?action=download-manifest&url=https://${url.hostname}/manifest/${bundleid}`)
    } else if (task === "manifest") {
      const plist = `
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>items</key>
    <array>
        <dict>
            <key>assets</key>
            <array>
                <dict>
                    <key>kind</key>
                    <string>software-package</string>
                    <key>url</key>
                    <string>https://cdn.erisa.cloud/ios-library/${bundleid}.ipa</string>
                </dict>
            </array>
            <key>metadata</key>
            <dict>
                <key>bundle-identifier</key>
                <string>${bundleid}</string>
                <key>kind</key>
                <string>software</string>
                <key>title</key>
                <string>${bundleid}</string>
            </dict>
        </dict>
    </array>
</dict>
</plist>
      `
      return new Response(plist, {headers: {"content-type": "application/xml"}})
    }
    if (url.pathname === '/') {
    const path = "ios-library/"
    let listing = await env.R2_BUCKET.list({ prefix: path })
    console.log(JSON.stringify(listing.objects))

    let html = "";
    let lastModified = null;

    if (request.method === "GET") {
      let htmlList = [];

      for (let file of listing.objects) {
        let name = file.key.substring(path.length, file.key.length)
        if (name.startsWith(".") && env.HIDE_HIDDEN_FILES) continue;

        let dateStr = file.uploaded.toISOString()
        dateStr = dateStr.split('.')[0].replace('T', ' ')
        dateStr = dateStr.slice(0, dateStr.lastIndexOf(':')) + 'Z'

        htmlList.push(
          `      <tr>` +
          `<td><a href="https://${url.hostname}/install/${encodeURIComponent(name.substring(0, name.lastIndexOf(".")))}">${name}</a></td>` +
          `<td>${dateStr}</td><td>${niceBytes(file.size)}</td></tr>`);

        if (lastModified == null || file.uploaded > lastModified) {
          lastModified = file.uploaded;
        }

      }

      html = `<!DOCTYPE html>
  <html>
    <head>
      <title>Index of ${path}</title>
      <meta name="viewport" content="width=device-width, initial-scale=1.0">
      <meta charset="utf-8">
      <style type="text/css">
        td { padding-right: 16px; text-align: right; font-family: monospace }
        td:nth-of-type(1) { text-align: left; overflow-wrap: anywhere }
        td:nth-of-type(3) { white-space: nowrap }
        th { text-align: left; }
        @media (prefers-color-scheme: dark) {
          body {
            color: white;
            background-color: #1c1b22;
          }
          a {
            color: #3391ff;
          }
          a:visited {
            color: #3391ff;
          }
        }
        @font-face {
          font-family: 'Inter';
          font-style: normal;
          font-weight: 200;
          unicode-range: U+0-7C,U+7D-FFFF;
          src: local(''),
                  url('https://lewd.tech/fonts/inter-v8-latin-regular.woff2') format('woff2') /* Chrome 26+, Opera 23+, Firefox 39+ */
      }
      body {
        margin: 40px auto;
        max-width: 650px;
        line-height: 1.6;
        font-size: 16px;
        padding: 0 10px;
        font-family: "Inter",
                -apple-system,
                BlinkMacSystemFont,
                "Segoe UI",
                Helvetica,
                Arial,
                sans-serif,
                "Apple Color Emoji",
                "Segoe UI Emoji";
    }
    a {
      color: #3391ff;
      text-decoration: none;
  }

  a:hover {
      color:#4882e0;
  }

  h1, h2, h3 {
      line-height: 1.2;
  }
  .erisa {
    color: #C63B65;
}


      </style>
    </head>
    <body>
      <h1 class="erisa">Index of ${path}</h1>
      <table>
        <tr><th>Filename</th><th>Modified</th><th>Size</th></tr>
  ${htmlList.join("\n")}
      </table>
    </body>
  </html>
    `
    };

    return new Response(html === "" ? null : html, {
      status: 200,
      headers: {
        "access-control-allow-origin": "",
        "last-modified": lastModified === null ? "" : lastModified.toUTCString(),
        "content-type": "text/html",
      }
    });
  } else {
      return new Response("invalid path", {status: 404})
    }

  },
};

const units = ['B', 'KB', 'MB', 'GB', 'TB'];

function niceBytes(x) {

  let l = 0, n = parseInt(x.toString(), 10) || 0;

  while (n >= 1000 && ++l) {
    n = n / 1000;
  }

  return (n.toFixed(n < 10 && l > 0 ? 1 : 0) + ' ' + units[l]);
}
	export default {
	async fetch(request, env, ctx) {
	let url = new URL(request.url)

	let fields = url.pathname.split('/')
	const task = fields[1]
	const bundleid = fields[2]

	if (task === "install") {
	return Response.redirect(`itms-services://?action=download-manifest&url=https://${url.hostname}/manifest/${bundleid}`)
	} else if (task === "manifest") {
	const plist = `
	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>items</key>
	<array>
	<dict>
	<key>assets</key>
	<array>
	<dict>
	<key>kind</key>
	<string>software-package</string>
	<key>url</key>
	<string>https://cdn.erisa.cloud/ios-library/${bundleid}.ipa</string>
	</dict>
	</array>
	<key>metadata</key>
	<dict>
	<key>bundle-identifier</key>
	<string>${bundleid}</string>
	<key>kind</key>
	<string>software</string>
	<key>title</key>
	<string>${bundleid}</string>
	</dict>
	</dict>
	</array>
	</dict>
	</plist>
	`
	return new Response(plist, {headers: {"content-type": "application/xml"}})
	}
	if (url.pathname === '/') {
	const path = "ios-library/"
	let listing = await env.R2_BUCKET.list({ prefix: path })
	console.log(JSON.stringify(listing.objects))

	let html = "";
	let lastModified = null;

	if (request.method === "GET") {
	let htmlList = [];

	for (let file of listing.objects) {
	let name = file.key.substring(path.length, file.key.length)
	if (name.startsWith(".") && env.HIDE_HIDDEN_FILES) continue;

	let dateStr = file.uploaded.toISOString()
	dateStr = dateStr.split('.')[0].replace('T', ' ')
	dateStr = dateStr.slice(0, dateStr.lastIndexOf(':')) + 'Z'

	htmlList.push(
	` <tr>` +
	`<td><a href="https://${url.hostname}/install/${encodeURIComponent(name.substring(0, name.lastIndexOf(".")))}">${name}</a></td>` +
	`<td>${dateStr}</td><td>${niceBytes(file.size)}</td></tr>`);

	if (lastModified == null \|\| file.uploaded > lastModified) {
	lastModified = file.uploaded;
	}

	}

	html = `<!DOCTYPE html>
	<html>
	<head>
	<title>Index of ${path}</title>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta charset="utf-8">
	<style type="text/css">
	td { padding-right: 16px; text-align: right; font-family: monospace }
	td:nth-of-type(1) { text-align: left; overflow-wrap: anywhere }
	td:nth-of-type(3) { white-space: nowrap }
	th { text-align: left; }
	@media (prefers-color-scheme: dark) {
	body {
	color: white;
	background-color: #1c1b22;
	}
	a {
	color: #3391ff;
	}
	a:visited {
	color: #3391ff;
	}
	}
	@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 200;
	unicode-range: U+0-7C,U+7D-FFFF;
	src: local(''),
	url('https://lewd.tech/fonts/inter-v8-latin-regular.woff2') format('woff2') /* Chrome 26+, Opera 23+, Firefox 39+ */
	}
	body {
	margin: 40px auto;
	max-width: 650px;
	line-height: 1.6;
	font-size: 16px;
	padding: 0 10px;
	font-family: "Inter",
	-apple-system,
	BlinkMacSystemFont,
	"Segoe UI",
	Helvetica,
	Arial,
	sans-serif,
	"Apple Color Emoji",
	"Segoe UI Emoji";
	}
	a {
	color: #3391ff;
	text-decoration: none;
	}

	a:hover {
	color:#4882e0;
	}

	h1, h2, h3 {
	line-height: 1.2;
	}
	.erisa {
	color: #C63B65;
	}


	</style>
	</head>
	<body>
	<h1 class="erisa">Index of ${path}</h1>
	<table>
	<tr><th>Filename</th><th>Modified</th><th>Size</th></tr>
	${htmlList.join("\n")}
	</table>
	</body>
	</html>
	`
	};

	return new Response(html === "" ? null : html, {
	status: 200,
	headers: {
	"access-control-allow-origin": "",
	"last-modified": lastModified === null ? "" : lastModified.toUTCString(),
	"content-type": "text/html",
	}
	});
	} else {
	return new Response("invalid path", {status: 404})
	}

	},
	};

	const units = ['B', 'KB', 'MB', 'GB', 'TB'];

	function niceBytes(x) {

	let l = 0, n = parseInt(x.toString(), 10) \|\| 0;

	while (n >= 1000 && ++l) {
	n = n / 1000;
	}

	return (n.toFixed(n < 10 && l > 0 ? 1 : 0) + ' ' + units[l]);
	}