--- /dev/null
+"use strict";
+
+module.exports = exports = publish;
+
+exports.usage = 'Publishes pre-built binary (requires aws-sdk)';
+
+var fs = require('fs');
+var path = require('path');
+var log = require('npmlog');
+var versioning = require('./util/versioning.js');
+var napi = require('./util/napi.js');
+var s3_setup = require('./util/s3_setup.js');
+var existsAsync = fs.exists || path.exists;
+var url = require('url');
+var config = require('rc')("node_pre_gyp",{acl:"public-read"});
+
+function publish(gyp, argv, callback) {
+ var AWS = require("aws-sdk");
+ var package_json = JSON.parse(fs.readFileSync('./package.json'));
+ var napi_build_version = napi.get_napi_build_version_from_command_args(argv);
+ var opts = versioning.evaluate(package_json, gyp.opts, napi_build_version);
+ var tarball = opts.staged_tarball;
+ existsAsync(tarball,function(found) {
+ if (!found) {
+ return callback(new Error("Cannot publish because " + tarball + " missing: run `node-pre-gyp package` first"));
+ }
+ log.info('publish', 'Detecting s3 credentials');
+ s3_setup.detect(opts.hosted_path,config);
+ var key_name = url.resolve(config.prefix,opts.package_name);
+ log.info('publish', 'Authenticating with s3');
+ AWS.config.update(config);
+ var s3 = new AWS.S3();
+ var s3_opts = { Bucket: config.bucket,
+ Key: key_name
+ };
+ var remote_package = 'https://' + s3_opts.Bucket + '.s3.amazonaws.com/' + s3_opts.Key;
+ log.info('publish', 'Checking for existing binary at ' + remote_package);
+ s3.headObject(s3_opts, function(err, meta){
+ if (meta) log.info('publish', JSON.stringify(meta));
+ if (err && err.code == 'NotFound') {
+ // we are safe to publish because
+ // the object does not already exist
+ log.info('publish', 'Preparing to put object');
+ var s3_put = new AWS.S3();
+ var s3_put_opts = { ACL: config.acl,
+ Body: fs.createReadStream(tarball),
+ Bucket: config.bucket,
+ Key: key_name
+ };
+ log.info('publish', 'Putting object');
+ try {
+ s3_put.putObject(s3_put_opts, function(err, resp){
+ log.info('publish', 'returned from putting object');
+ if(err) {
+ log.info('publish', 's3 putObject error: "' + err + '"');
+ return callback(err);
+ }
+ if (resp) log.info('publish', 's3 putObject response: "' + JSON.stringify(resp) + '"');
+ log.info('publish', 'successfully put object');
+ console.log('['+package_json.name+'] published to ' + remote_package);
+ return callback();
+ });
+ } catch (err) {
+ log.info('publish', 's3 putObject error: "' + err + '"');
+ return callback(err);
+ }
+ } else if (err) {
+ log.info('publish', 's3 headObject error: "' + err + '"');
+ return callback(err);
+ } else {
+ log.error('publish','Cannot publish over existing version');
+ log.error('publish',"Update the 'version' field in package.json and try again");
+ log.error('publish','If the previous version was published in error see:');
+ log.error('publish','\t node-pre-gyp unpublish');
+ return callback(new Error('Failed publishing to ' + remote_package));
+ }
+ });
+ });
+}