Add a bunch of scripts

1 files changed, 84 insertions, 0 deletions

diff --git a/scripts/update_manifest.js b/scripts/update_manifest.js
new file mode 100755
index 00000000..5f64cfb4
--- /dev/null
+++ b/scripts/update_manifest.js
@@ -0,0 +1,84 @@
+#!/usr/bin/env node
+
+const fs = require("fs");
+const crypto = require("crypto");
+const ArgumentParser = require("argparse").ArgumentParser;
+
+function isFile(file) {
+    if (!fs.existsSync(file)) {
+        console.error(`File '${file}' not found. Try again.`);
+        throw Error();
+    }
+    return file;
+}
+
+const argParser = new ArgumentParser({
+    addHelp: true,
+    description: "Adds a new latest version to the manifest file based on the " +
+        "provided zip file, including an incremental update."
+});
+argParser.addArgument("manifestFile", {
+    metavar: "<manifest file>", type: isFile
+});
+argParser.addArgument("version", {
+    metavar: "<version>"
+});
+argParser.addArgument([ "-f", "--full" ], {
+    metavar: "<full zip file>", type: isFile, nargs: 1,
+    dest: "fullZipFile"
+});
+argParser.addArgument([ "-i", "--incremental" ], {
+    type: isFile, nargs: 2, dest: "incremental",
+    metavar: ["<incremental zip file>", "<file containing list of deleted files>"]
+});
+argParser.addArgument([ "-e", "--executable" ], {
+    metavar: "[executable file]", nargs: 1,
+    dest: "executable"
+});
+
+const {
+    manifestFile,
+    version,
+    fullZipFile,
+    incremental: [incrementalZipFile, deletionsFile],
+    executable
+} = argParser.parseArgs();
+
+const manifest = JSON.parse(fs.readFileSync(manifestFile));
+
+const deleteActions = deletionsFile ? fs.readFileSync(deletionsFile)
+    .split("\n").map(file => {
+        // XXX: This does not delete empty directories. Finding them would
+        // actually be a substantial amount of work because Git does not
+        // give us a good way of finding directories that were deleted.
+        return { action: "delete", target: file };
+    }) : [];
+
+const urlBase = "https://s3.wasabisys.com/ao-downloads/";
+
+manifest.versions = [{
+    version,
+    executable,
+    prev: manifest.version[0] ? manifest.version[0].version : undefined,
+    full: fullZipFile ? [
+        {
+            action: "dl",
+            url: urlBase + encodeURIComponent(fullZipFile),
+            hash: crypto.createHash("sha1")
+                .update(fs.readFileSync(fullZipFile))
+                .digest("hex")
+        }
+    ] : undefined,
+    update: incremental ? [
+        ...deleteActions,
+        {
+            action: "dl",
+            url: urlBase + encodeURIComponent(incrementalZipFile),
+            hash: crypto.createHash("sha1")
+                .update(fs.readFileSync(incrementalZipFile))
+                .digest("hex")
+        }
+    ] : undefined
+}, ...manifest.versions];
+
+fs.writeFileSync(manifestFile, JSON.stringify(manifest, null, 4));