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#!/usr/bin/env node
const fs = require("fs");
const crypto = require("crypto");
const path = require("path");
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: "fullZipFileArgs"
});
argParser.addArgument([ "-i", "--incremental" ], {
type: isFile, nargs: 2, dest: "incrementalArgs",
metavar: ["<incremental zip file>", "<file containing list of deleted files>"]
});
argParser.addArgument([ "-e", "--executable" ], {
metavar: "[executable file]", nargs: 1,
dest: "executableArgs"
});
const {
manifestFile,
version,
fullZipFileArgs,
incrementalArgs,
executableArgs
} = argParser.parseArgs();
const [incrementalZipFile, deletionsFile] = incrementalArgs || [];
const [fullZipFile] = fullZipFileArgs || [];
const [executable] = executableArgs || [];
// Do one final check
if (!incrementalZipFile && !fullZipFile) {
console.error("No download archive specified! Abort.");
process.exit(1);
}
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/";
const versionEntry = {
version,
executable,
prev: manifest.versions[0] ? manifest.versions[0].version : undefined,
full: fullZipFile ? [
{
action: "dl",
url: urlBase + encodeURIComponent(path.basename(fullZipFile)),
hash: crypto.createHash("sha1")
.update(fs.readFileSync(fullZipFile))
.digest("hex")
}
] : undefined,
update: incrementalArgs ? [
...deleteActions,
{
action: "dl",
url: urlBase + encodeURIComponent(path.basename(incrementalZipFile)),
hash: crypto.createHash("sha1")
.update(fs.readFileSync(incrementalZipFile))
.digest("hex")
}
] : undefined
};
const existingVersion = manifest.versions.filter(v => v.version == version);
if (existingVersion) {
console.warn(`Warning: version ${version} already exists. Adding new values.`);
// Don't overwrite prev - it will cause headaches
delete versionEntry.prev;
Object.assign(existingVersion, versionEntry);
} else {
manifest.versions = [versionEntry, ...manifest.versions];
}
fs.writeFileSync(manifestFile, JSON.stringify(manifest, null, 4));
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