var semver = require('semver') , url = require('url') , path = require('path') , log = require('npmlog') // versions where -headers.tar.gz started shipping , headersTarballRange = '>= 3.0.0 || ~0.12.10 || ~0.10.42' , bitsre = /\/win-(x86|x64)\// , bitsreV3 = /\/win-(x86|ia32|x64)\// // io.js v3.x.x shipped with "ia32" but should // have been "x86" // Captures all the logic required to determine download URLs, local directory and // file names. Inputs come from command-line switches (--target, --dist-url), // `process.version` and `process.release` where it exists. function processRelease (argv, gyp, defaultVersion, defaultRelease) { var version = (semver.valid(argv[0]) && argv[0]) || gyp.opts.target || defaultVersion , versionSemver = semver.parse(version) , overrideDistUrl = gyp.opts['dist-url'] || gyp.opts.disturl , isDefaultVersion , isIojs , name , distBaseUrl , baseUrl , libUrl32 , libUrl64 , tarballUrl , canGetHeaders if (!versionSemver) { // not a valid semver string, nothing we can do return { version: version } } // flatten version into String version = versionSemver.version // defaultVersion should come from process.version so ought to be valid semver isDefaultVersion = version === semver.parse(defaultVersion).version // can't use process.release if we're using --target=x.y.z if (!isDefaultVersion) defaultRelease = null if (defaultRelease) { // v3 onward, has process.release name = defaultRelease.name.replace(/io\.js/, 'iojs') // remove the '.' for directory naming purposes isIojs = name === 'iojs' } else { // old node or alternative --target= // semver.satisfies() doesn't like prerelease tags so test major directly isIojs = versionSemver.major >= 1 && versionSemver.major < 4 name = isIojs ? 'iojs' : 'node' } // check for the nvm.sh standard mirror env variables if (!overrideDistUrl) { if (isIojs) { if (process.env.IOJS_ORG_MIRROR) { overrideDistUrl = process.env.IOJS_ORG_MIRROR } else if (process.env.NVM_IOJS_ORG_MIRROR) {// remove on next semver-major overrideDistUrl = process.env.NVM_IOJS_ORG_MIRROR log.warn('download', 'NVM_IOJS_ORG_MIRROR is deprecated and will be removed in node-gyp v4, ' + 'please use IOJS_ORG_MIRROR') } } else { if (process.env.NODEJS_ORG_MIRROR) { overrideDistUrl = process.env.NODEJS_ORG_MIRROR } else if (process.env.NVM_NODEJS_ORG_MIRROR) {// remove on next semver-major overrideDistUrl = process.env.NVM_NODEJS_ORG_MIRROR log.warn('download', 'NVM_NODEJS_ORG_MIRROR is deprecated and will be removed in node-gyp v4, ' + 'please use NODEJS_ORG_MIRROR') } } } if (overrideDistUrl) log.verbose('download', 'using dist-url', overrideDistUrl) if (overrideDistUrl) distBaseUrl = overrideDistUrl.replace(/\/+$/, '') else distBaseUrl = isIojs ? 'https://iojs.org/download/release' : 'https://nodejs.org/dist' distBaseUrl += '/v' + version + '/' // new style, based on process.release so we have a lot of the data we need if (defaultRelease && defaultRelease.headersUrl && !overrideDistUrl) { baseUrl = url.resolve(defaultRelease.headersUrl, './') libUrl32 = resolveLibUrl(name, defaultRelease.libUrl || baseUrl || distBaseUrl, 'x86', versionSemver.major) libUrl64 = resolveLibUrl(name, defaultRelease.libUrl || baseUrl || distBaseUrl, 'x64', versionSemver.major) return { version: version, semver: versionSemver, name: name, baseUrl: baseUrl, tarballUrl: defaultRelease.headersUrl, shasumsUrl: url.resolve(baseUrl, 'SHASUMS256.txt'), versionDir: (name !== 'node' ? name + '-' : '') + version, libUrl32: libUrl32, libUrl64: libUrl64, libPath32: normalizePath(path.relative(url.parse(baseUrl).path, url.parse(libUrl32).path)), libPath64: normalizePath(path.relative(url.parse(baseUrl).path, url.parse(libUrl64).path)) } } // older versions without process.release are captured here and we have to make // a lot of assumptions, additionally if you --target=x.y.z then we can't use the // current process.release baseUrl = distBaseUrl libUrl32 = resolveLibUrl(name, baseUrl, 'x86', versionSemver.major) libUrl64 = resolveLibUrl(name, baseUrl, 'x64', versionSemver.major) // making the bold assumption that anything with a version number >3.0.0 will // have a *-headers.tar.gz file in its dist location, even some frankenstein // custom version canGetHeaders = semver.satisfies(versionSemver, headersTarballRange) tarballUrl = url.resolve(baseUrl, name + '-v' + version + (canGetHeaders ? '-headers' : '') + '.tar.gz') return { version: version, semver: versionSemver, name: name, baseUrl: baseUrl, tarballUrl: tarballUrl, shasumsUrl: url.resolve(baseUrl, 'SHASUMS256.txt'), versionDir: (name !== 'node' ? name + '-' : '') + version, libUrl32: libUrl32, libUrl64: libUrl64, libPath32: normalizePath(path.relative(url.parse(baseUrl).path, url.parse(libUrl32).path)), libPath64: normalizePath(path.relative(url.parse(baseUrl).path, url.parse(libUrl64).path)) } } function normalizePath (p) { return path.normalize(p).replace(/\\/g, '/') } function resolveLibUrl (name, defaultUrl, arch, versionMajor) { var base = url.resolve(defaultUrl, './') , hasLibUrl = bitsre.test(defaultUrl) || (versionMajor === 3 && bitsreV3.test(defaultUrl)) if (!hasLibUrl) { // let's assume it's a baseUrl then if (versionMajor >= 1) return url.resolve(base, 'win-' + arch +'/' + name + '.lib') // prior to io.js@1.0.0 32-bit node.lib lives in /, 64-bit lives in /x64/ return url.resolve(base, (arch === 'x64' ? 'x64/' : '') + name + '.lib') } // else we have a proper url to a .lib, just make sure it's the right arch return defaultUrl.replace(versionMajor === 3 ? bitsreV3 : bitsre, '/win-' + arch + '/') } module.exports = processRelease