complete redesign: use nodejs on server instead of php - documentation to be updated

2016-01-10 23:17:30 +00:00
parent 1c3765955b
commit a56d3118de
1376 changed files with 183732 additions and 1253 deletions
--- a/nodejs/node_modules/mysql/lib/protocol/sequences/Handshake.js
+++ b/nodejs/node_modules/mysql/lib/protocol/sequences/Handshake.js
@@ -0,0 +1,104 @@
+var Sequence        = require('./Sequence');
+var Util            = require('util');
+var Packets         = require('../packets');
+var Auth            = require('../Auth');
+var ClientConstants = require('../constants/client');
+
+module.exports = Handshake;
+Util.inherits(Handshake, Sequence);
+function Handshake(options, callback) {
+  Sequence.call(this, options, callback);
+
+  options = options || {};
+
+  this._config                        = options.config;
+  this._handshakeInitializationPacket = null;
+}
+
+Handshake.prototype.determinePacket = function(firstByte) {
+  if (firstByte === 0xff) {
+    return Packets.ErrorPacket;
+  }
+
+  if (!this._handshakeInitializationPacket) {
+    return Packets.HandshakeInitializationPacket;
+  }
+
+  if (firstByte === 0xfe) {
+    return Packets.UseOldPasswordPacket;
+  }
+};
+
+Handshake.prototype['HandshakeInitializationPacket'] = function(packet) {
+  this._handshakeInitializationPacket = packet;
+
+  this._config.protocol41 = packet.protocol41;
+
+  var serverSSLSupport = packet.serverCapabilities1 & ClientConstants.CLIENT_SSL;
+
+  if (this._config.ssl) {
+    if (!serverSSLSupport) {
+      var err = new Error('Server does not support secure connnection');
+
+      err.code = 'HANDSHAKE_NO_SSL_SUPPORT';
+      err.fatal = true;
+
+      this.end(err);
+      return;
+    }
+
+    this._config.clientFlags |= ClientConstants.CLIENT_SSL;
+    this.emit('packet', new Packets.SSLRequestPacket({
+      clientFlags   : this._config.clientFlags,
+      maxPacketSize : this._config.maxPacketSize,
+      charsetNumber : this._config.charsetNumber
+    }));
+    this.emit('start-tls');
+  } else {
+    this._sendCredentials();
+  }
+};
+
+Handshake.prototype._tlsUpgradeCompleteHandler = function() {
+  this._sendCredentials();
+};
+
+Handshake.prototype._sendCredentials = function(serverHello) {
+  var packet = this._handshakeInitializationPacket;
+  this.emit('packet', new Packets.ClientAuthenticationPacket({
+    clientFlags   : this._config.clientFlags,
+    maxPacketSize : this._config.maxPacketSize,
+    charsetNumber : this._config.charsetNumber,
+    user          : this._config.user,
+    scrambleBuff  : (packet.protocol41)
+                     ? Auth.token(this._config.password, packet.scrambleBuff())
+                     : Auth.scramble323(packet.scrambleBuff(), this._config.password),
+    database      : this._config.database,
+    protocol41    : packet.protocol41
+  }));
+};
+
+Handshake.prototype['UseOldPasswordPacket'] = function(packet) {
+  if (!this._config.insecureAuth) {
+    var err = new Error(
+      'MySQL server is requesting the old and insecure pre-4.1 auth mechanism.' +
+      'Upgrade the user password or use the {insecureAuth: true} option.'
+    );
+
+    err.code = 'HANDSHAKE_INSECURE_AUTH';
+    err.fatal = true;
+
+    this.end(err);
+    return;
+  }
+
+  this.emit('packet', new Packets.OldPasswordPacket({
+    scrambleBuff : Auth.scramble323(this._handshakeInitializationPacket.scrambleBuff(), this._config.password)
+  }));
+};
+
+Handshake.prototype['ErrorPacket'] = function(packet) {
+  var err = this._packetToError(packet, true);
+  err.fatal = true;
+  this.end(err);
+};