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.`); } else { logger.info(`Building release information for ${name} ${version}.`); updatesAvailable = true; // Create the temporary working directory. const workingDirectoryPath = `${tempDir}/${name}`; fs.ensureDirSync(workingDirectoryPath); // Copy license fs.copySync("license.txt", `${workingDirectoryPath}/license.txt`); fs.copySync(`scripts/${scriptName}.qs`, `${workingDirectoryPath}/installscript.qs`); // Create 7zip archive exec.sync(zip_bin, ["a", "meta.7z", name], {"cwd": tempDir}); // Copy the metadata file into the target path. logger.debug(`Creating target metadata for ${name} at ${targetMetadataFilePath}`); fs.moveSync(`${tempDir}/meta.7z`, targetMetadataFilePath); // Cleanup temporary working directory. fs.removeSync(workingDirectoryPath); } // Create metadata for the Update.xml var metaHash = sha1(targetMetadataFilePath); 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); });