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106 lines
2.6 KiB
106 lines
2.6 KiB
'use strict'
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var url = require('url')
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var fs = require('fs')
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//Parse method copied from https://github.com/brianc/node-postgres
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//Copyright (c) 2010-2014 Brian Carlson (brian.m.carlson@gmail.com)
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//MIT License
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//parses a connection string
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function parse(str) {
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//unix socket
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if (str.charAt(0) === '/') {
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var config = str.split(' ')
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return { host: config[0], database: config[1] }
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}
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// url parse expects spaces encoded as %20
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var result = url.parse(
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/ |%[^a-f0-9]|%[a-f0-9][^a-f0-9]/i.test(str) ? encodeURI(str).replace(/\%25(\d\d)/g, '%$1') : str,
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true
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)
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var config = result.query
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for (var k in config) {
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if (Array.isArray(config[k])) {
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config[k] = config[k][config[k].length - 1]
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}
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}
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var auth = (result.auth || ':').split(':')
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config.user = auth[0]
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config.password = auth.splice(1).join(':')
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config.port = result.port
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if (result.protocol == 'socket:') {
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config.host = decodeURI(result.pathname)
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config.database = result.query.db
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config.client_encoding = result.query.encoding
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return config
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}
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if (!config.host) {
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// Only set the host if there is no equivalent query param.
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config.host = result.hostname
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}
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// If the host is missing it might be a URL-encoded path to a socket.
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var pathname = result.pathname
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if (!config.host && pathname && /^%2f/i.test(pathname)) {
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var pathnameSplit = pathname.split('/')
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config.host = decodeURIComponent(pathnameSplit[0])
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pathname = pathnameSplit.splice(1).join('/')
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}
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// result.pathname is not always guaranteed to have a '/' prefix (e.g. relative urls)
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// only strip the slash if it is present.
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if (pathname && pathname.charAt(0) === '/') {
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pathname = pathname.slice(1) || null
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}
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config.database = pathname && decodeURI(pathname)
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if (config.ssl === 'true' || config.ssl === '1') {
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config.ssl = true
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}
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if (config.ssl === '0') {
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config.ssl = false
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}
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if (config.sslcert || config.sslkey || config.sslrootcert || config.sslmode) {
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config.ssl = {}
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}
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if (config.sslcert) {
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config.ssl.cert = fs.readFileSync(config.sslcert).toString()
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}
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if (config.sslkey) {
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config.ssl.key = fs.readFileSync(config.sslkey).toString()
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}
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if (config.sslrootcert) {
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config.ssl.ca = fs.readFileSync(config.sslrootcert).toString()
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}
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switch (config.sslmode) {
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case 'disable': {
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config.ssl = false
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break
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}
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case 'prefer':
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case 'require':
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case 'verify-ca':
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case 'verify-full': {
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break
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}
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case 'no-verify': {
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config.ssl.rejectUnauthorized = false
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break
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}
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}
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return config
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}
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module.exports = parse
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parse.parse = parse
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