/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

make.network = {
  sdp: function () {
    // session description protocol template
    return [
      'v=0',
      'o=Mozilla-SIPUA 23597 0 IN IP4 0.0.0.0',
      's=SIP Call',
      't=0 0',
      'a=ice-ufrag:f5fda439',
      'a=ice-pwd:d0df8e2904bdbd29587966e797655970',
      'a=fingerprint:sha-256 DF:69:78:20:8D:2E:08:CE:49:82:A3:11:79:1D:BF:B5:49:49:2D:32:82:2F:0D:88:84:A7:C6:63:23:63:A9:0F',
      'm=audio 52757 RTP/SAVPF 109 0 8 101',
      'c=IN IP4 192.168.129.33',
      'a=rtpmap:109 opus/48000/2',
      'a=ptime:20',
      'a=rtpmap:0 PCMU/8000',
      'a=rtpmap:8 PCMA/8000',
      'a=rtpmap:101 telephone-event/8000',
      'a=fmtp:101 0-15',
      'a=sendrecv',
      'a=candidate:0 1 UDP 2113601791 192.168.129.33 52757 typ host',
      'a=candidate:0 2 UDP 2113601790 192.168.129.33 59738 typ host',
      'm=video 63901 RTP/SAVPF 120',
      'c=IN IP4 192.168.129.33',
      'a=rtpmap:120 VP8/90000',
      'a=sendrecv',
      'a=candidate:0 1 UDP 2113601791 192.168.129.33 63901 typ host',
      'a=candidate:0 2 UDP 2113601790 192.168.129.33 54165 typ host',
      'm=application 65080 SCTP/DTLS 5000',
      'c=IN IP4 192.168.129.33',
      'a=fmtp:5000 protocol=webrtc-datachannel;streams=16',
      'a=sendrecv',
      'a=candidate:0 1 UDP 2113601791 192.168.129.33 65080 typ host',
      'a=candidate:0 2 UDP 2113601790 192.168.129.33 62658 typ host'
    ].join('\n')
  },
  PeerConnectionProtocols: function () {
    return ['turn', 'turns', 'stun', 'stuns']
  },
  randomIPv4: function () {
    return random.pick([random.number(255), make.number.any]) + '.' +
      random.pick([random.number(255), make.number.any]) + '.' +
      random.pick([random.number(255), make.number.any]) + '.' +
      random.pick([random.number(255), make.number.any])
  },
  randomIPv6: function () {
    let parts = []

    for (let i = 0; i < 8; i++) {
      parts.push(random.hex(4))
    }

    return parts.join(':')
  },
  iceServer() {
    return random.pick([
      'stun:stun.services.mozilla.com'
    ])
  },
  dtmf() {
    return random.subset([
      '*', '#',
      'A', 'B', 'C', 'D',
      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
    ], make.numbers.range()).join('')
  },
  goodHostnames: function () {
    return [
      '0.0.0.0',
      '127.0.0.1:8080'
    ]
  },
  badHostnames: function () {
    return [
      'google.org:8080',
      '::1',
      '[::192.9.5.5]:42',
      '2001:db8:85a3::8a2e:370:3478',
      '2001:db8:85a3:0:0:8a2e:370:3478',
      '::ffff:192.0.2.1',
      '0000:0000:0000:0000:0000:0000:0000:0001',
      '::192.0.2.128',
      '::ffff:192.0.2.128',
      '2001:db8::1:2',
      '2001:db8::1:1:1:1:1'
    ]
  },
  hostname: function () {
    return random.pick([this.randomIPv4, this.randomIPv6, this.goodHostnames, this.badHostnames])
  },
  port: function () {
    return random.pick([80, 443, 21, 23, 9310])
  },
  hash: function () {
    return random.pick(['', '#', '#main-content', function () { return '#' + make.text.any() }])
  },
  path: function () {
    return random.pick(['', '/', '/index.html', function () { return '/' + make.text.any() }])
  },
  protocol: function () {
    return random.pick(['http:', 'https:', 'ftp:', 'telnet:', 'chrome:', 'resource:'])
  },
  search: function () {
    return random.pick(['', '?', '?foo=bar', function () { return '?' + make.text.any() }])
  },
  randomBitmask: function (list) {
    if (list.length <= 1) {
      return list.join('')
    }
    let max = random.range(2, list.length)
    let mask = random.pick(list)
    for (let i = 1; i < max; i++) {
      mask += '|' + random.pick(list)
    }
    return mask
  }
}