added .gitignore

1 files changed, 0 insertions, 327 deletions

diff --git a/backend/node_modules/proxy-addr/index.js b/backend/node_modules/proxy-addr/index.js
deleted file mode 100644
index a909b05..0000000
--- a/backend/node_modules/proxy-addr/index.js
+++ /dev/null
@@ -1,327 +0,0 @@
-/*!
- * proxy-addr
- * Copyright(c) 2014-2016 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-'use strict'
-
-/**
- * Module exports.
- * @public
- */
-
-module.exports = proxyaddr
-module.exports.all = alladdrs
-module.exports.compile = compile
-
-/**
- * Module dependencies.
- * @private
- */
-
-var forwarded = require('forwarded')
-var ipaddr = require('ipaddr.js')
-
-/**
- * Variables.
- * @private
- */
-
-var DIGIT_REGEXP = /^[0-9]+$/
-var isip = ipaddr.isValid
-var parseip = ipaddr.parse
-
-/**
- * Pre-defined IP ranges.
- * @private
- */
-
-var IP_RANGES = {
-  linklocal: ['169.254.0.0/16', 'fe80::/10'],
-  loopback: ['127.0.0.1/8', '::1/128'],
-  uniquelocal: ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', 'fc00::/7']
-}
-
-/**
- * Get all addresses in the request, optionally stopping
- * at the first untrusted.
- *
- * @param {Object} request
- * @param {Function|Array|String} [trust]
- * @public
- */
-
-function alladdrs (req, trust) {
-  // get addresses
-  var addrs = forwarded(req)
-
-  if (!trust) {
-    // Return all addresses
-    return addrs
-  }
-
-  if (typeof trust !== 'function') {
-    trust = compile(trust)
-  }
-
-  for (var i = 0; i < addrs.length - 1; i++) {
-    if (trust(addrs[i], i)) continue
-
-    addrs.length = i + 1
-  }
-
-  return addrs
-}
-
-/**
- * Compile argument into trust function.
- *
- * @param {Array|String} val
- * @private
- */
-
-function compile (val) {
-  if (!val) {
-    throw new TypeError('argument is required')
-  }
-
-  var trust
-
-  if (typeof val === 'string') {
-    trust = [val]
-  } else if (Array.isArray(val)) {
-    trust = val.slice()
-  } else {
-    throw new TypeError('unsupported trust argument')
-  }
-
-  for (var i = 0; i < trust.length; i++) {
-    val = trust[i]
-
-    if (!Object.prototype.hasOwnProperty.call(IP_RANGES, val)) {
-      continue
-    }
-
-    // Splice in pre-defined range
-    val = IP_RANGES[val]
-    trust.splice.apply(trust, [i, 1].concat(val))
-    i += val.length - 1
-  }
-
-  return compileTrust(compileRangeSubnets(trust))
-}
-
-/**
- * Compile `arr` elements into range subnets.
- *
- * @param {Array} arr
- * @private
- */
-
-function compileRangeSubnets (arr) {
-  var rangeSubnets = new Array(arr.length)
-
-  for (var i = 0; i < arr.length; i++) {
-    rangeSubnets[i] = parseipNotation(arr[i])
-  }
-
-  return rangeSubnets
-}
-
-/**
- * Compile range subnet array into trust function.
- *
- * @param {Array} rangeSubnets
- * @private
- */
-
-function compileTrust (rangeSubnets) {
-  // Return optimized function based on length
-  var len = rangeSubnets.length
-  return len === 0
-    ? trustNone
-    : len === 1
-      ? trustSingle(rangeSubnets[0])
-      : trustMulti(rangeSubnets)
-}
-
-/**
- * Parse IP notation string into range subnet.
- *
- * @param {String} note
- * @private
- */
-
-function parseipNotation (note) {
-  var pos = note.lastIndexOf('/')
-  var str = pos !== -1
-    ? note.substring(0, pos)
-    : note
-
-  if (!isip(str)) {
-    throw new TypeError('invalid IP address: ' + str)
-  }
-
-  var ip = parseip(str)
-
-  if (pos === -1 && ip.kind() === 'ipv6' && ip.isIPv4MappedAddress()) {
-    // Store as IPv4
-    ip = ip.toIPv4Address()
-  }
-
-  var max = ip.kind() === 'ipv6'
-    ? 128
-    : 32
-
-  var range = pos !== -1
-    ? note.substring(pos + 1, note.length)
-    : null
-
-  if (range === null) {
-    range = max
-  } else if (DIGIT_REGEXP.test(range)) {
-    range = parseInt(range, 10)
-  } else if (ip.kind() === 'ipv4' && isip(range)) {
-    range = parseNetmask(range)
-  } else {
-    range = null
-  }
-
-  if (range <= 0 || range > max) {
-    throw new TypeError('invalid range on address: ' + note)
-  }
-
-  return [ip, range]
-}
-
-/**
- * Parse netmask string into CIDR range.
- *
- * @param {String} netmask
- * @private
- */
-
-function parseNetmask (netmask) {
-  var ip = parseip(netmask)
-  var kind = ip.kind()
-
-  return kind === 'ipv4'
-    ? ip.prefixLengthFromSubnetMask()
-    : null
-}
-
-/**
- * Determine address of proxied request.
- *
- * @param {Object} request
- * @param {Function|Array|String} trust
- * @public
- */
-
-function proxyaddr (req, trust) {
-  if (!req) {
-    throw new TypeError('req argument is required')
-  }
-
-  if (!trust) {
-    throw new TypeError('trust argument is required')
-  }
-
-  var addrs = alladdrs(req, trust)
-  var addr = addrs[addrs.length - 1]
-
-  return addr
-}
-
-/**
- * Static trust function to trust nothing.
- *
- * @private
- */
-
-function trustNone () {
-  return false
-}
-
-/**
- * Compile trust function for multiple subnets.
- *
- * @param {Array} subnets
- * @private
- */
-
-function trustMulti (subnets) {
-  return function trust (addr) {
-    if (!isip(addr)) return false
-
-    var ip = parseip(addr)
-    var ipconv
-    var kind = ip.kind()
-
-    for (var i = 0; i < subnets.length; i++) {
-      var subnet = subnets[i]
-      var subnetip = subnet[0]
-      var subnetkind = subnetip.kind()
-      var subnetrange = subnet[1]
-      var trusted = ip
-
-      if (kind !== subnetkind) {
-        if (subnetkind === 'ipv4' && !ip.isIPv4MappedAddress()) {
-          // Incompatible IP addresses
-          continue
-        }
-
-        if (!ipconv) {
-          // Convert IP to match subnet IP kind
-          ipconv = subnetkind === 'ipv4'
-            ? ip.toIPv4Address()
-            : ip.toIPv4MappedAddress()
-        }
-
-        trusted = ipconv
-      }
-
-      if (trusted.match(subnetip, subnetrange)) {
-        return true
-      }
-    }
-
-    return false
-  }
-}
-
-/**
- * Compile trust function for single subnet.
- *
- * @param {Object} subnet
- * @private
- */
-
-function trustSingle (subnet) {
-  var subnetip = subnet[0]
-  var subnetkind = subnetip.kind()
-  var subnetisipv4 = subnetkind === 'ipv4'
-  var subnetrange = subnet[1]
-
-  return function trust (addr) {
-    if (!isip(addr)) return false
-
-    var ip = parseip(addr)
-    var kind = ip.kind()
-
-    if (kind !== subnetkind) {
-      if (subnetisipv4 && !ip.isIPv4MappedAddress()) {
-        // Incompatible IP addresses
-        return false
-      }
-
-      // Convert IP to match subnet IP kind
-      ip = subnetisipv4
-        ? ip.toIPv4Address()
-        : ip.toIPv4MappedAddress()
-    }
-
-    return ip.match(subnetip, subnetrange)
-  }
-}