citra-qt-installer/repository/app.js
2017-08-20 02:37:09 -04:00

182 lines
7 KiB
JavaScript

const xml = require('xml');
const fs = require('fs-extra');
const exec = require('execa');
const sha1 = require('sha1-file');
const req = require('request-promise');
const zip_bin = require('7zip-bin').path7za;
const logger = require('winston');
logger.exitOnError = false;
logger.add(logger.transports.File, { filename: '/var/log/citra-qt-installer/citra-qt-installer-repository.log' });
const tempDir = './temp';
const distDir = '/citra/nginx/repo';
async function getReleases(repo) {
const result = await req({
uri: `https://api.github.com/repos/${repo}/releases`,
headers: {
"Accept": "application/vnd.github.v3+json",
"User-Agent": "Citra Installer - Repo (j-selby)"
}
});
return JSON.parse(result);
}
function getTopResultFor(jsonData, platform) {
for (let releaseKey in jsonData) {
const release = jsonData[releaseKey];
for (let assetKey in release.assets) {
const asset = release.assets[assetKey];
if (asset.name.indexOf(platform) !== -1 && asset.name.endsWith(".7z")) {
return {
"release_id": release.tag_name.split("-")[1],
"published_at": release.published_at.substr(0, 10),
"name": asset.name,
"size": asset.size,
"hash": release.tag_name
}
}
}
}
return {"notFound": true};
}
// The Qt Installer Framework is a pain to build or download.
// Because all we need are a few 7-zipped + xml files, we might as well generate them for ourselves.
let targets = [
{
"Name": "org.citra.nightly.%platform%",
"DisplayName": "Citra Nightly",
"Description": "The nightly builds of Citra are official, tested versions of Citra that are known to work.\n" +
"(%platform%, commit: %commithash%, release date: %releasedate%)",
"Repo": "citra-emu/citra-nightly",
"ScriptName": "nightly",
"Default": "script",
"Licenses": [
{"License": [{ _attr: { file: 'license.txt', name: "GNU General Public License v2.0" }}]}
],
},
{
"Name": "org.citra.canary.%platform%",
"DisplayName": "Citra Canary",
"Description": "An in-development version of Citra that uses changes that are relatively untested.\n" +
"(%platform%, commit: %commithash%, release date: %releasedate%)",
"Repo": "citra-emu/citra-canary",
"ScriptName": "canary",
"Default": "script",
"Licenses": [
{"License": [{ _attr: { file: 'license.txt', name: "GNU General Public License v2.0" }}]}
],
}
];
async function execute() {
// Clean up any temporary directories.
fs.emptyDirSync(tempDir);
// Get Git information
logger.debug("Getting release info...");
for (result_key in targets) {
const target = targets[result_key];
target.Repo = await getReleases(target.Repo);
}
logger.debug("Building metadata...");
// If updates available is still false at the end of the foreach loop
// then that means no releases have been made -- nothing to do.
var updatesAvailable = false;
// Updates.xml
let updates = [
{"ApplicationName": "{AnyApplication}"},
{"ApplicationVersion": "1.0.0"}, // Separate from nightly / canary versions
{"Checksum": false} // As they are pulled straight from Github
];
["msvc", "osx", "linux"].forEach((platform) => {
targets.forEach((target_source) => {
// Get Git metadata
const release_data = getTopResultFor(target_source.Repo, platform);
const name = target_source.Name.replace("%platform%", platform);
if (release_data.notFound === true) {
logger.error(`Release information not found for ${name}!`);
return;
}
const scriptName = platform + "-" + target_source.ScriptName;
const version = release_data.release_id;
const targetMetadataFilePath = `${distDir}/${name}/${version}meta.7z`;
if (fs.existsSync(targetMetadataFilePath)) {
logger.debug(`Metadata information already exists for ${name} ${version}, skipping.`);
return;
}
logger.info(`Building release information for ${name} ${version}.`);
updatesAvailable = true;
// Create the temporary working directory.
const workingDirectoryPath = `${tempDir}/${name}_tmp`;
fs.ensureDirSync(workingDirectoryPath);
// Copy license
fs.copySync("license.txt", `${workingDirectoryPath}/license.txt`);
fs.copySync(`scripts/${scriptName}.qs`, `${workingDirectoryPath}/installscript.qs`);
// Create 7zip archive
exec.sync(zip_bin, ["a", "../meta.7z"], {"cwd": workingDirectoryPath});
// Copy the metadata file into the target path.
logger.debug(`Creating target metadata for ${name} at ${targetMetadataFilePath}`);
fs.moveSync(`${tempDir}/meta.7z`, targetMetadataFilePath);
// Create metadata for the Update.xml
var metaHash = sha1(targetMetadataFilePath);
// Cleanup temporary working directory.
fs.removeSync(workingDirectoryPath);
let target = [];
target.push({"Name": name});
target.push({"DisplayName": target_source.DisplayName.replace("%platform%", platform)});
target.push({"Version": version});
target.push({"DownloadableArchives": release_data.name});
// Because we cannot compute the uncompressed size ourselves, just give a generous estimate
// (to make sure they have enough disk space).
// OS flag is useless - i.e the installer stubs it :P
target.push({"UpdateFile": [{_attr: {UncompressedSize: release_data.size * 2,
CompressedSize: release_data.size, OS: "Any"}}]});
target.push({"ReleaseDate": release_data.published_at});
target.push({"Description": target_source.Description.replace("%platform%", platform)
.replace("%commithash%", release_data.hash)
.replace("%releasedate%", release_data.published_at)});
target.push({"Default": target_source.Default});
target.push({"Licenses": target_source.Licenses});
target.push({"Script": "installscript.qs"});
target.push({"SHA": metaHash});
updates.push({"PackageUpdate": target});
});
});
if (updatesAvailable) {
const updatesXml = xml({"Updates": updates}, {indent: " "});
// Save Updates.xml
fs.writeFileSync(`${distDir}/Updates.xml`, updatesXml);
logger.info('Wrote a new Updates.xml file -- updates are available.');
} else {
logger.info('No Citra binary release updates are available for the Updates.xml -- nothing to do.');
}
}
execute().catch((err) => {
logger.error(err);
});