Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 416 insertions, 0 deletions

diff --git a/testing/xpcshell/node-ip/lib/ip.js b/testing/xpcshell/node-ip/lib/ip.js
new file mode 100644
index 0000000000..a66a2555c6
--- /dev/null
+++ b/testing/xpcshell/node-ip/lib/ip.js
@@ -0,0 +1,416 @@
+'use strict';
+
+var ip = exports;
+var Buffer = require('buffer').Buffer;
+var os = require('os');
+
+ip.toBuffer = function(ip, buff, offset) {
+  offset = ~~offset;
+
+  var result;
+
+  if (this.isV4Format(ip)) {
+    result = buff || Buffer.alloc(offset + 4);
+    ip.split(/\./g).map(function(byte) {
+      result[offset++] = parseInt(byte, 10) & 0xff;
+    });
+  } else if (this.isV6Format(ip)) {
+    var sections = ip.split(':', 8);
+
+    var i;
+    for (i = 0; i < sections.length; i++) {
+      var isv4 = this.isV4Format(sections[i]);
+      var v4Buffer;
+
+      if (isv4) {
+        v4Buffer = this.toBuffer(sections[i]);
+        sections[i] = v4Buffer.slice(0, 2).toString('hex');
+      }
+
+      if (v4Buffer && ++i < 8) {
+        sections.splice(i, 0, v4Buffer.slice(2, 4).toString('hex'));
+      }
+    }
+
+    if (sections[0] === '') {
+      while (sections.length < 8) sections.unshift('0');
+    } else if (sections[sections.length - 1] === '') {
+      while (sections.length < 8) sections.push('0');
+    } else if (sections.length < 8) {
+      for (i = 0; i < sections.length && sections[i] !== ''; i++);
+      var argv = [ i, 1 ];
+      for (i = 9 - sections.length; i > 0; i--) {
+        argv.push('0');
+      }
+      sections.splice.apply(sections, argv);
+    }
+
+    result = buff || Buffer.alloc(offset + 16);
+    for (i = 0; i < sections.length; i++) {
+      var word = parseInt(sections[i], 16);
+      result[offset++] = (word >> 8) & 0xff;
+      result[offset++] = word & 0xff;
+    }
+  }
+
+  if (!result) {
+    throw Error('Invalid ip address: ' + ip);
+  }
+
+  return result;
+};
+
+ip.toString = function(buff, offset, length) {
+  offset = ~~offset;
+  length = length || (buff.length - offset);
+
+  var result = [];
+  if (length === 4) {
+    // IPv4
+    for (var i = 0; i < length; i++) {
+      result.push(buff[offset + i]);
+    }
+    result = result.join('.');
+  } else if (length === 16) {
+    // IPv6
+    for (var i = 0; i < length; i += 2) {
+      result.push(buff.readUInt16BE(offset + i).toString(16));
+    }
+    result = result.join(':');
+    result = result.replace(/(^|:)0(:0)*:0(:|$)/, '$1::$3');
+    result = result.replace(/:{3,4}/, '::');
+  }
+
+  return result;
+};
+
+var ipv4Regex = /^(\d{1,3}\.){3,3}\d{1,3}$/;
+var ipv6Regex =
+    /^(::)?(((\d{1,3}\.){3}(\d{1,3}){1})?([0-9a-f]){0,4}:{0,2}){1,8}(::)?$/i;
+
+ip.isV4Format = function(ip) {
+  return ipv4Regex.test(ip);
+};
+
+ip.isV6Format = function(ip) {
+  return ipv6Regex.test(ip);
+};
+function _normalizeFamily(family) {
+  return family ? family.toLowerCase() : 'ipv4';
+}
+
+ip.fromPrefixLen = function(prefixlen, family) {
+  if (prefixlen > 32) {
+    family = 'ipv6';
+  } else {
+    family = _normalizeFamily(family);
+  }
+
+  var len = 4;
+  if (family === 'ipv6') {
+    len = 16;
+  }
+  var buff = Buffer.alloc(len);
+
+  for (var i = 0, n = buff.length; i < n; ++i) {
+    var bits = 8;
+    if (prefixlen < 8) {
+      bits = prefixlen;
+    }
+    prefixlen -= bits;
+
+    buff[i] = ~(0xff >> bits) & 0xff;
+  }
+
+  return ip.toString(buff);
+};
+
+ip.mask = function(addr, mask) {
+  addr = ip.toBuffer(addr);
+  mask = ip.toBuffer(mask);
+
+  var result = Buffer.alloc(Math.max(addr.length, mask.length));
+
+  var i = 0;
+  // Same protocol - do bitwise and
+  if (addr.length === mask.length) {
+    for (i = 0; i < addr.length; i++) {
+      result[i] = addr[i] & mask[i];
+    }
+  } else if (mask.length === 4) {
+    // IPv6 address and IPv4 mask
+    // (Mask low bits)
+    for (i = 0; i < mask.length; i++) {
+      result[i] = addr[addr.length - 4  + i] & mask[i];
+    }
+  } else {
+    // IPv6 mask and IPv4 addr
+    for (var i = 0; i < result.length - 6; i++) {
+      result[i] = 0;
+    }
+
+    // ::ffff:ipv4
+    result[10] = 0xff;
+    result[11] = 0xff;
+    for (i = 0; i < addr.length; i++) {
+      result[i + 12] = addr[i] & mask[i + 12];
+    }
+    i = i + 12;
+  }
+  for (; i < result.length; i++)
+    result[i] = 0;
+
+  return ip.toString(result);
+};
+
+ip.cidr = function(cidrString) {
+  var cidrParts = cidrString.split('/');
+
+  var addr = cidrParts[0];
+  if (cidrParts.length !== 2)
+    throw new Error('invalid CIDR subnet: ' + addr);
+
+  var mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));
+
+  return ip.mask(addr, mask);
+};
+
+ip.subnet = function(addr, mask) {
+  var networkAddress = ip.toLong(ip.mask(addr, mask));
+
+  // Calculate the mask's length.
+  var maskBuffer = ip.toBuffer(mask);
+  var maskLength = 0;
+
+  for (var i = 0; i < maskBuffer.length; i++) {
+    if (maskBuffer[i] === 0xff) {
+      maskLength += 8;
+    } else {
+      var octet = maskBuffer[i] & 0xff;
+      while (octet) {
+        octet = (octet << 1) & 0xff;
+        maskLength++;
+      }
+    }
+  }
+
+  var numberOfAddresses = Math.pow(2, 32 - maskLength);
+
+  return {
+    networkAddress: ip.fromLong(networkAddress),
+    firstAddress: numberOfAddresses <= 2 ?
+                    ip.fromLong(networkAddress) :
+                    ip.fromLong(networkAddress + 1),
+    lastAddress: numberOfAddresses <= 2 ?
+                    ip.fromLong(networkAddress + numberOfAddresses - 1) :
+                    ip.fromLong(networkAddress + numberOfAddresses - 2),
+    broadcastAddress: ip.fromLong(networkAddress + numberOfAddresses - 1),
+    subnetMask: mask,
+    subnetMaskLength: maskLength,
+    numHosts: numberOfAddresses <= 2 ?
+                numberOfAddresses : numberOfAddresses - 2,
+    length: numberOfAddresses,
+    contains: function(other) {
+      return networkAddress === ip.toLong(ip.mask(other, mask));
+    }
+  };
+};
+
+ip.cidrSubnet = function(cidrString) {
+  var cidrParts = cidrString.split('/');
+
+  var addr = cidrParts[0];
+  if (cidrParts.length !== 2)
+    throw new Error('invalid CIDR subnet: ' + addr);
+
+  var mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));
+
+  return ip.subnet(addr, mask);
+};
+
+ip.not = function(addr) {
+  var buff = ip.toBuffer(addr);
+  for (var i = 0; i < buff.length; i++) {
+    buff[i] = 0xff ^ buff[i];
+  }
+  return ip.toString(buff);
+};
+
+ip.or = function(a, b) {
+  a = ip.toBuffer(a);
+  b = ip.toBuffer(b);
+
+  // same protocol
+  if (a.length === b.length) {
+    for (var i = 0; i < a.length; ++i) {
+      a[i] |= b[i];
+    }
+    return ip.toString(a);
+
+  // mixed protocols
+  } else {
+    var buff = a;
+    var other = b;
+    if (b.length > a.length) {
+      buff = b;
+      other = a;
+    }
+
+    var offset = buff.length - other.length;
+    for (var i = offset; i < buff.length; ++i) {
+      buff[i] |= other[i - offset];
+    }
+
+    return ip.toString(buff);
+  }
+};
+
+ip.isEqual = function(a, b) {
+  a = ip.toBuffer(a);
+  b = ip.toBuffer(b);
+
+  // Same protocol
+  if (a.length === b.length) {
+    for (var i = 0; i < a.length; i++) {
+      if (a[i] !== b[i]) return false;
+    }
+    return true;
+  }
+
+  // Swap
+  if (b.length === 4) {
+    var t = b;
+    b = a;
+    a = t;
+  }
+
+  // a - IPv4, b - IPv6
+  for (var i = 0; i < 10; i++) {
+    if (b[i] !== 0) return false;
+  }
+
+  var word = b.readUInt16BE(10);
+  if (word !== 0 && word !== 0xffff) return false;
+
+  for (var i = 0; i < 4; i++) {
+    if (a[i] !== b[i + 12]) return false;
+  }
+
+  return true;
+};
+
+ip.isPrivate = function(addr) {
+  return /^(::f{4}:)?10\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i
+      .test(addr) ||
+    /^(::f{4}:)?192\.168\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
+    /^(::f{4}:)?172\.(1[6-9]|2\d|30|31)\.([0-9]{1,3})\.([0-9]{1,3})$/i
+      .test(addr) ||
+    /^(::f{4}:)?127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
+    /^(::f{4}:)?169\.254\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
+    /^f[cd][0-9a-f]{2}:/i.test(addr) ||
+    /^fe80:/i.test(addr) ||
+    /^::1$/.test(addr) ||
+    /^::$/.test(addr);
+};
+
+ip.isPublic = function(addr) {
+  return !ip.isPrivate(addr);
+};
+
+ip.isLoopback = function(addr) {
+  return /^(::f{4}:)?127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/
+      .test(addr) ||
+    /^fe80::1$/.test(addr) ||
+    /^::1$/.test(addr) ||
+    /^::$/.test(addr);
+};
+
+ip.loopback = function(family) {
+  //
+  // Default to `ipv4`
+  //
+  family = _normalizeFamily(family);
+
+  if (family !== 'ipv4' && family !== 'ipv6') {
+    throw new Error('family must be ipv4 or ipv6');
+  }
+
+  return family === 'ipv4' ? '127.0.0.1' : 'fe80::1';
+};
+
+//
+// ### function address (name, family)
+// #### @name {string|'public'|'private'} **Optional** Name or security
+//      of the network interface.
+// #### @family {ipv4|ipv6} **Optional** IP family of the address (defaults
+//      to ipv4).
+//
+// Returns the address for the network interface on the current system with
+// the specified `name`:
+//   * String: First `family` address of the interface.
+//             If not found see `undefined`.
+//   * 'public': the first public ip address of family.
+//   * 'private': the first private ip address of family.
+//   * undefined: First address with `ipv4` or loopback address `127.0.0.1`.
+//
+ip.address = function(name, family) {
+  var interfaces = os.networkInterfaces();
+  var all;
+
+  //
+  // Default to `ipv4`
+  //
+  family = _normalizeFamily(family);
+
+  //
+  // If a specific network interface has been named,
+  // return the address.
+  //
+  if (name && name !== 'private' && name !== 'public') {
+    var res = interfaces[name].filter(function(details) {
+      var itemFamily = details.family.toLowerCase();
+      return itemFamily === family;
+    });
+    if (res.length === 0)
+      return undefined;
+    return res[0].address;
+  }
+
+  var all = Object.keys(interfaces).map(function (nic) {
+    //
+    // Note: name will only be `public` or `private`
+    // when this is called.
+    //
+    var addresses = interfaces[nic].filter(function (details) {
+      details.family = details.family.toLowerCase();
+      if (details.family !== family || ip.isLoopback(details.address)) {
+        return false;
+      } else if (!name) {
+        return true;
+      }
+
+      return name === 'public' ? ip.isPrivate(details.address) :
+          ip.isPublic(details.address);
+    });
+
+    return addresses.length ? addresses[0].address : undefined;
+  }).filter(Boolean);
+
+  return !all.length ? ip.loopback(family) : all[0];
+};
+
+ip.toLong = function(ip) {
+  var ipl = 0;
+  ip.split('.').forEach(function(octet) {
+    ipl <<= 8;
+    ipl += parseInt(octet);
+  });
+  return(ipl >>> 0);
+};
+
+ip.fromLong = function(ipl) {
+  return ((ipl >>> 24) + '.' +
+      (ipl >> 16 & 255) + '.' +
+      (ipl >> 8 & 255) + '.' +
+      (ipl & 255) );
+};