--- /dev/null
+"use strict";
+
+module.exports = exports = install;
+
+exports.usage = 'Attempts to install pre-built binary for module';
+
+var fs = require('fs');
+var path = require('path');
+var log = require('npmlog');
+var existsAsync = fs.exists || path.exists;
+var versioning = require('./util/versioning.js');
+var napi = require('./util/napi.js');
+var mkdirp = require('mkdirp');
+
+var npgVersion = 'unknown';
+try {
+ // Read own package.json to get the current node-pre-pyp version.
+ var ownPackageJSON = fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8');
+ npgVersion = JSON.parse(ownPackageJSON).version;
+} catch (e) {}
+
+var http_get = {
+ impl: undefined,
+ type: undefined
+};
+
+try {
+ http_get.impl = require('request');
+ http_get.type = 'request';
+ log.warn("Using request for node-pre-gyp https download");
+} catch (e) {
+ http_get.impl = require('needle');
+ http_get.type = 'needle';
+ log.warn("Using needle for node-pre-gyp https download");
+}
+
+function download(uri,opts,callback) {
+ log.http('GET', uri);
+
+ var req = null;
+
+ // Try getting version info from the currently running npm.
+ var envVersionInfo = process.env.npm_config_user_agent ||
+ 'node ' + process.version;
+
+ var requestOpts = {
+ uri: uri.replace('+','%2B'),
+ headers: {
+ 'User-Agent': 'node-pre-gyp (v' + npgVersion + ', ' + envVersionInfo + ')'
+ },
+ follow_max: 10,
+ };
+
+ if (opts.cafile) {
+ try {
+ requestOpts.ca = fs.readFileSync(opts.cafile);
+ } catch (e) {
+ return callback(e);
+ }
+ } else if (opts.ca) {
+ requestOpts.ca = opts.ca;
+ }
+
+ var proxyUrl = opts.proxy ||
+ process.env.http_proxy ||
+ process.env.HTTP_PROXY ||
+ process.env.npm_config_proxy;
+ if (proxyUrl) {
+ if (/^https?:\/\//i.test(proxyUrl)) {
+ log.verbose('download', 'using proxy url: "%s"', proxyUrl);
+ requestOpts.proxy = proxyUrl;
+ } else {
+ log.warn('download', 'ignoring invalid "proxy" config setting: "%s"', proxyUrl);
+ }
+ }
+ try {
+ req = http_get.impl.get(requestOpts.uri, requestOpts);
+ } catch (e) {
+ return callback(e);
+ }
+ if (req) {
+ req.on('response', function (res) {
+ log.http(res.statusCode, uri);
+ });
+ }
+ return callback(null,req);
+}
+
+function place_binary(from,to,opts,callback) {
+ download(from,opts,function(err,req) {
+ if (err) return callback(err);
+ if (!req) return callback(new Error("empty req"));
+ var badDownload = false;
+ var hasResponse = false;
+
+ function afterExtract(err, extractCount) {
+ if (err) return callback(err);
+ if (badDownload) return callback(new Error("bad download"));
+ if (extractCount === 0) {
+ return callback(new Error('There was a fatal problem while downloading/extracting the tarball'));
+ }
+ log.info('tarball', 'done parsing tarball');
+ callback();
+ }
+
+ // for request compatibility
+ req.on('error', function(err) {
+ badDownload = true;
+ if (!hasResponse) {
+ hasResponse = true;
+ return callback(err);
+ }
+ });
+
+ // for needle compatibility
+ req.on('err', function(err) {
+ badDownload = true;
+ if (!hasResponse) {
+ hasResponse = true;
+ return callback(err);
+ }
+ });
+
+ req.on('close', function () {
+ if (!hasResponse) {
+ hasResponse = true;
+ return callback(new Error('Connection closed while downloading tarball file'));
+ }
+ });
+
+ req.on('response', function(res) {
+ // ignore redirects, needle handles these automatically.
+ if (http_get.type === 'needle' && res.headers.hasOwnProperty('location') && res.headers.location !== '') {
+ return;
+ }
+ if (hasResponse) {
+ return;
+ }
+ hasResponse = true;
+ if (res.statusCode !== 200) {
+ badDownload = true;
+ var err = new Error(res.statusCode + ' status code downloading tarball ' + from);
+ err.statusCode = res.statusCode;
+ return callback(err);
+ }
+ // start unzipping and untaring
+ req.pipe(extract(to, afterExtract));
+ });
+ });
+}
+
+function extract_from_local(from, to, callback) {
+ if (!fs.existsSync(from)) {
+ return callback(new Error('Cannot find file ' + from));
+ }
+ log.info('Found local file to extract from ' + from);
+ function afterExtract(err, extractCount) {
+ if (err) return callback(err);
+ if (extractCount === 0) {
+ return callback(new Error('There was a fatal problem while extracting the tarball'));
+ }
+ log.info('tarball', 'done parsing tarball');
+ callback();
+ }
+ fs.createReadStream(from).pipe(extract(to, afterExtract));
+}
+
+function extract(to, callback) {
+ var extractCount = 0;
+ function filter_func(entry) {
+ log.info('install','unpacking ' + entry.path);
+ extractCount++;
+ }
+
+ function afterTarball(err) {
+ callback(err, extractCount);
+ }
+
+ var tar = require('tar');
+ return tar.extract({
+ cwd: to,
+ strip: 1,
+ onentry: filter_func
+ }).on('close', afterTarball).on('error', callback);
+}
+
+
+function do_build(gyp,argv,callback) {
+ var args = ['rebuild'].concat(argv);
+ gyp.todo.push( { name: 'build', args: args } );
+ process.nextTick(callback);
+}
+
+function print_fallback_error(err,opts,package_json) {
+ var fallback_message = ' (falling back to source compile with node-gyp)';
+ var full_message = '';
+ if (err.statusCode !== undefined) {
+ // If we got a network response it but failed to download
+ // it means remote binaries are not available, so let's try to help
+ // the user/developer with the info to debug why
+ full_message = "Pre-built binaries not found for " + package_json.name + "@" + package_json.version;
+ full_message += " and " + opts.runtime + "@" + (opts.target || process.versions.node) + " (" + opts.node_abi + " ABI, " + opts.libc + ")";
+ full_message += fallback_message;
+ log.warn("Tried to download(" + err.statusCode + "): " + opts.hosted_tarball);
+ log.warn(full_message);
+ log.http(err.message);
+ } else {
+ // If we do not have a statusCode that means an unexpected error
+ // happened and prevented an http response, so we output the exact error
+ full_message = "Pre-built binaries not installable for " + package_json.name + "@" + package_json.version;
+ full_message += " and " + opts.runtime + "@" + (opts.target || process.versions.node) + " (" + opts.node_abi + " ABI, " + opts.libc + ")";
+ full_message += fallback_message;
+ log.warn(full_message);
+ log.warn("Hit error " + err.message);
+ }
+}
+
+function install(gyp, argv, callback) {
+ var package_json = JSON.parse(fs.readFileSync('./package.json'));
+ var napi_build_version = napi.get_napi_build_version_from_command_args(argv);
+ var source_build = gyp.opts['build-from-source'] || gyp.opts.build_from_source;
+ var update_binary = gyp.opts['update-binary'] || gyp.opts.update_binary;
+ var should_do_source_build = source_build === package_json.name || (source_build === true || source_build === 'true');
+ if (should_do_source_build) {
+ log.info('build','requesting source compile');
+ return do_build(gyp,argv,callback);
+ } else {
+ var fallback_to_build = gyp.opts['fallback-to-build'] || gyp.opts.fallback_to_build;
+ var should_do_fallback_build = fallback_to_build === package_json.name || (fallback_to_build === true || fallback_to_build === 'true');
+ // but allow override from npm
+ if (process.env.npm_config_argv) {
+ var cooked = JSON.parse(process.env.npm_config_argv).cooked;
+ var match = cooked.indexOf("--fallback-to-build");
+ if (match > -1 && cooked.length > match && cooked[match+1] == "false") {
+ should_do_fallback_build = false;
+ log.info('install','Build fallback disabled via npm flag: --fallback-to-build=false');
+ }
+ }
+ var opts;
+ try {
+ opts = versioning.evaluate(package_json, gyp.opts, napi_build_version);
+ } catch (err) {
+ return callback(err);
+ }
+
+ opts.ca = gyp.opts.ca;
+ opts.cafile = gyp.opts.cafile;
+
+ var from = opts.hosted_tarball;
+ var to = opts.module_path;
+ var binary_module = path.join(to,opts.module_name + '.node');
+ existsAsync(binary_module,function(found) {
+ if (found && !update_binary) {
+ console.log('['+package_json.name+'] Success: "' + binary_module + '" already installed');
+ console.log('Pass --update-binary to reinstall or --build-from-source to recompile');
+ return callback();
+ } else {
+ if (!update_binary) log.info('check','checked for "' + binary_module + '" (not found)');
+ mkdirp(to,function(err) {
+ if (err) {
+ after_place(err);
+ } else {
+ var fileName = from.startsWith('file://') && from.replace(/^file:\/\//, '');
+ if (fileName) {
+ extract_from_local(fileName, to, after_place);
+ } else {
+ place_binary(from,to,opts,after_place);
+ }
+ }
+ });
+ }
+ function after_place(err) {
+ if (err && should_do_fallback_build) {
+ print_fallback_error(err,opts,package_json);
+ return do_build(gyp,argv,callback);
+ } else if (err) {
+ return callback(err);
+ } else {
+ console.log('['+package_json.name+'] Success: "' + binary_module + '" is installed via remote');
+ return callback();
+ }
+ }
+ });
+ }
+}
git://repos.xcallymotion.com / motion2.git / blobdiff