X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Faws-sign2%2Findex.js;fp=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Faws-sign2%2Findex.js;h=ac72093083975cefa509d4ff5c87a785f0f5163d;hb=2529be6d456deeb07c128603ce4971f1dc29b695;hp=0000000000000000000000000000000000000000;hpb=2636fc31c16c23711cf2b06a4ae8537bba9c1d35;p=simantics%2Fdistrict.git diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/aws-sign2/index.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/aws-sign2/index.js new file mode 100644 index 00000000..ac720930 --- /dev/null +++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/aws-sign2/index.js @@ -0,0 +1,212 @@ + +/*! + * Copyright 2010 LearnBoost + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Module dependencies. + */ + +var crypto = require('crypto') + , parse = require('url').parse + ; + +/** + * Valid keys. + */ + +var keys = + [ 'acl' + , 'location' + , 'logging' + , 'notification' + , 'partNumber' + , 'policy' + , 'requestPayment' + , 'torrent' + , 'uploadId' + , 'uploads' + , 'versionId' + , 'versioning' + , 'versions' + , 'website' + ] + +/** + * Return an "Authorization" header value with the given `options` + * in the form of "AWS :" + * + * @param {Object} options + * @return {String} + * @api private + */ + +function authorization (options) { + return 'AWS ' + options.key + ':' + sign(options) +} + +module.exports = authorization +module.exports.authorization = authorization + +/** + * Simple HMAC-SHA1 Wrapper + * + * @param {Object} options + * @return {String} + * @api private + */ + +function hmacSha1 (options) { + return crypto.createHmac('sha1', options.secret).update(options.message).digest('base64') +} + +module.exports.hmacSha1 = hmacSha1 + +/** + * Create a base64 sha1 HMAC for `options`. + * + * @param {Object} options + * @return {String} + * @api private + */ + +function sign (options) { + options.message = stringToSign(options) + return hmacSha1(options) +} +module.exports.sign = sign + +/** + * Create a base64 sha1 HMAC for `options`. + * + * Specifically to be used with S3 presigned URLs + * + * @param {Object} options + * @return {String} + * @api private + */ + +function signQuery (options) { + options.message = queryStringToSign(options) + return hmacSha1(options) +} +module.exports.signQuery= signQuery + +/** + * Return a string for sign() with the given `options`. + * + * Spec: + * + * \n + * \n + * \n + * \n + * [headers\n] + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function stringToSign (options) { + var headers = options.amazonHeaders || '' + if (headers) headers += '\n' + var r = + [ options.verb + , options.md5 + , options.contentType + , options.date ? options.date.toUTCString() : '' + , headers + options.resource + ] + return r.join('\n') +} +module.exports.queryStringToSign = stringToSign + +/** + * Return a string for sign() with the given `options`, but is meant exclusively + * for S3 presigned URLs + * + * Spec: + * + * \n + * + * + * @param {Object} options + * @return {String} + * @api private + */ + +function queryStringToSign (options){ + return 'GET\n\n\n' + options.date + '\n' + options.resource +} +module.exports.queryStringToSign = queryStringToSign + +/** + * Perform the following: + * + * - ignore non-amazon headers + * - lowercase fields + * - sort lexicographically + * - trim whitespace between ":" + * - join with newline + * + * @param {Object} headers + * @return {String} + * @api private + */ + +function canonicalizeHeaders (headers) { + var buf = [] + , fields = Object.keys(headers) + ; + for (var i = 0, len = fields.length; i < len; ++i) { + var field = fields[i] + , val = headers[field] + , field = field.toLowerCase() + ; + if (0 !== field.indexOf('x-amz')) continue + buf.push(field + ':' + val) + } + return buf.sort().join('\n') +} +module.exports.canonicalizeHeaders = canonicalizeHeaders + +/** + * Perform the following: + * + * - ignore non sub-resources + * - sort lexicographically + * + * @param {String} resource + * @return {String} + * @api private + */ + +function canonicalizeResource (resource) { + var url = parse(resource, true) + , path = url.pathname + , buf = [] + ; + + Object.keys(url.query).forEach(function(key){ + if (!~keys.indexOf(key)) return + var val = '' == url.query[key] ? '' : '=' + encodeURIComponent(url.query[key]) + buf.push(key + val) + }) + + return path + (buf.length ? '?' + buf.sort().join('&') : '') +} +module.exports.canonicalizeResource = canonicalizeResource