154 lines
4.5 KiB
TypeScript
154 lines
4.5 KiB
TypeScript
import type { ABC } from "../deps.ts";
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import {
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basicauth,
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extractPackagePath,
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getBucketFilePath,
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getFile,
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getAbsolutePackageVersion,
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sortVersions,
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} from "../utils.ts";
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import { Hash, Path } from "../deps.ts";
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import db, { IPackage } from "../db.ts";
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import bucket from "../s3.ts";
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const MAX_CACHE_AGE = 60 * 30; // 30 Minutes
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const CACHE_CONTROL = "public, max-age=" + MAX_CACHE_AGE;
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export default function views(g: ABC.Application) {
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g.get("/", async (ctx) => {
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ctx.response.headers.set("cache-control", CACHE_CONTROL);
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const search = ctx.queryParams.q;
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let packages: IPackage[] = [];
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if (search && search !== "") {
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packages = await db.package.find({
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name: RegExp(`${search}`),
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});
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} else {
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packages = await db.package.find({});
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}
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await ctx.render("index", {
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packages: packages.reverse(),
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search,
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});
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const etag =
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"W/" +
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Hash.createHash("sha3-256")
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.update(
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packages
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.map((e) => {
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const sorted = e.versions.sort(sortVersions).reverse();
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return e.name + sorted[0];
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})
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.join(":")
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)
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.toString("base64");
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ctx.response.headers.set("cache-control", CACHE_CONTROL);
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ctx.response.headers.set("E-Tag", etag);
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});
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g.get("/package/:package", async (ctx) => {
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let [packageName, packageVersion] = extractPackagePath(
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ctx.params.package
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);
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const pkg = await db.package.findOne({ name: packageName });
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const etag =
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"W/" +
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Hash.createHash("sha3-256")
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.update(`${packageName}:${packageVersion}`)
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.toString("base64");
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await ctx.render("package", { pkg, version: packageVersion });
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ctx.response.headers.set("cache-control", CACHE_CONTROL);
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ctx.response.headers.set("E-Tag", etag);
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});
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async function handleBrowse(ctx: ABC.Context) {
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const E404 = () => {
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ctx.response.status = 404;
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ctx.response.body = "// Not found!";
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};
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let [packageName, packageVersion] = extractPackagePath(
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ctx.params.package
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);
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const pkg = await db.package.findOne({ name: packageName });
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packageVersion = getAbsolutePackageVersion(pkg, packageVersion);
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if (!packageVersion) return E404();
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const path = ctx.params.path || "";
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const fileContent = await getFile(packageName, packageVersion, path);
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if (fileContent) {
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await ctx.render("browse_file", {
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pkg,
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version: packageVersion,
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content: new TextDecoder().decode(fileContent.data),
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ext: Path.extname(path),
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path: `${packageName}@${packageVersion}/${path}`,
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});
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} else {
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const bucketPath = await getBucketFilePath(
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packageName,
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packageVersion,
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path
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);
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if (!bucketPath) return E404();
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console.log(bucketPath);
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const filesItr = bucket.listAllObjects({
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batchSize: 100,
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prefix: bucketPath,
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// delimiter: "/",
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});
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let files: { name: string; size: number }[] = [];
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let directories: Set<string> = new Set();
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let readme: string | null = null;
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for await (let file of filesItr) {
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const relPath = Path.posix.relative(bucketPath, file.key || "");
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if (relPath.indexOf("/") >= 0) {
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directories.add(relPath.split("/")[0]);
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} else {
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files.push({ name: relPath, size: file.size || -1 });
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if (relPath.toLowerCase() === "readme.md") {
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let readmeCont = await getFile(
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packageName,
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packageVersion,
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Path.posix.join(path, relPath)
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);
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if (readmeCont) {
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readme = new TextDecoder().decode(readmeCont?.data);
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}
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}
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}
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}
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await ctx.render("browse_folder", {
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pkg,
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version: packageVersion,
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readme,
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files,
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directories: Array.from(directories.values()).map((e) => ({
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name: e,
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})),
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path: `${packageName}@${packageVersion}/${path}`,
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});
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}
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}
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g.get("/browse/:package", handleBrowse);
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g.get("/browse/:package/*path", handleBrowse);
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}
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