diff --git a/package-lock.json b/package-lock.json index 5af397e..100c8ac 100644 --- a/package-lock.json +++ b/package-lock.json @@ -7,10 +7,12 @@ "": { "name": "CosmosDB-with-Mongo-API", "version": "0.2.3", + "hasInstallScript": true, "dependencies": { "async": "3.2.6", "axios": "1.7.4", "bson": "1.1.5", + "ip": "2.0.1", "lodash": "4.17.21", "mongodb": "3.7.4", "qs": "6.12.1" @@ -2636,6 +2638,12 @@ "node": ">= 0.4" } }, + "node_modules/ip": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/ip/-/ip-2.0.1.tgz", + "integrity": "sha512-lJUL9imLTNi1ZfXT+DU6rBBdbiKGBuay9B6xGSPVjUeQwaH1RIGqef8RZkUtHioLmSNpPR5M4HVKJGm1j8FWVQ==", + "license": "MIT" + }, "node_modules/is-array-buffer": { "version": "3.0.4", "resolved": "https://registry.npmjs.org/is-array-buffer/-/is-array-buffer-3.0.4.tgz", diff --git a/package.json b/package.json index 2d29c56..0914ab3 100644 --- a/package.json +++ b/package.json @@ -61,6 +61,7 @@ "async": "3.2.6", "axios": "1.7.4", "bson": "1.1.5", + "ip": "2.0.1", "lodash": "4.17.21", "mongodb": "3.7.4", "qs": "6.12.1" @@ -94,4 +95,4 @@ "prettier": "3.2.5", "simple-git-hooks": "2.11.1" } -} \ No newline at end of file +} diff --git a/reverse_engineering/helpers/connectionHelper.js b/reverse_engineering/helpers/connectionHelper.js index fd0d3bc..d279991 100644 --- a/reverse_engineering/helpers/connectionHelper.js +++ b/reverse_engineering/helpers/connectionHelper.js @@ -1,8 +1,9 @@ const MongoClient = require('mongodb').MongoClient; +const { escapeV6IpForURL } = require('./escapeV6IPForURL'); function generateConnectionParams(connectionInfo) { return { - url: `mongodb://${connectionInfo.userName}:${connectionInfo.password}@${connectionInfo.host}:${connectionInfo.port}?ssl=true`, + url: `mongodb://${connectionInfo.userName}:${connectionInfo.password}@${escapeV6IpForURL({ host: connectionInfo.host })}:${connectionInfo.port}?ssl=true`, options: { sslValidate: false, useNewUrlParser: true, diff --git a/reverse_engineering/helpers/escapeV6IPForURL.js b/reverse_engineering/helpers/escapeV6IPForURL.js new file mode 100644 index 0000000..6ee75ef --- /dev/null +++ b/reverse_engineering/helpers/escapeV6IPForURL.js @@ -0,0 +1,64 @@ +const ip = require('ip'); + +/** + * @see https://en.wikipedia.org/wiki/IPv6_address + * Literal IPv6 addresses in resources (URLs): +------------------------------------------------ + * Colon (:) characters in IPv6 addresses may conflict with the established syntax of resource identifiers, + * such as URIs and URLs. The colon is conventionally used to terminate the host path before a port number.[10] + * To alleviate this conflict, literal IPv6 addresses are enclosed in square brackets in such resource identifiers; + * When the URL doesn't conatoin the port the notation is http://[2001:db8:85a3:8d3:1319:8a2e:370:7348]/ + * When the URL also contains a port number the notation is: https://[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443/ + * + * @param {{ +* host: string +* }} param +* @returns {string} +*/ +function escapeV6IpForURL({ host }) { + /** + * If the host is already URL compatible then the ip lib will return false > ip.isV6Format('[::1]') false + * If the host is a proper ipv6 ip then the `new URL(host)` will fail with Uncaught TypeError: Invalid URL code: 'ERR_INVALID_URL', + * !ip.isV4Format(host) check required because isV6Format returns true for ipv4 address because of backward compatibility + */ + if (ip.isV6Format(host) && !ip.isV4Format(host)) { + return `[${host}]`; + } + + const isUrlValid = isValidURL(host); + if (isUrlValid) { + return host; + } + + const urlWithIpV6HostRegExp = new RegExp(/^http(s)?:\/\/(?([a-z0-9]{0,4}:?)+)/gim); + const { unescapedIpWithPort } = urlWithIpV6HostRegExp.exec(host)?.groups ?? {}; + + if (!unescapedIpWithPort) { + return host; + } + + const separatedIpPortionsAndPort = unescapedIpWithPort.split(':'); + const ipPortions = separatedIpPortionsAndPort.slice(0, separatedIpPortionsAndPort.length - 1); + const port = separatedIpPortionsAndPort.at(-1); + const escapedIpWithPort = `[${ipPortions.join(':')}]:${port}`; + + return host.replace(unescapedIpWithPort, escapedIpWithPort); +} + +/** + * @param {string} url + * @returns {boolean} + */ +function isValidURL(url) { + try { + new URL(url); + + return true; + } catch { + return false; + } +} + +module.exports = { + escapeV6IpForURL, +};