48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
const Command = require('./command.js');
|
||
|
|
const Packets = require('../packets/index.js');
|
||
|
|
const ClientHandshake = require('./client_handshake.js');
|
||
|
|
const CharsetToEncoding = require('../constants/charset_encodings.js');
|
||
|
|
|
||
|
|
class ChangeUser extends Command {
|
||
|
|
constructor(options, callback) {
|
||
|
|
super();
|
||
|
|
this.onResult = callback;
|
||
|
|
this.user = options.user;
|
||
|
|
this.password = options.password;
|
||
|
|
this.database = options.database;
|
||
|
|
this.passwordSha1 = options.passwordSha1;
|
||
|
|
this.charsetNumber = options.charsetNumber;
|
||
|
|
this.currentConfig = options.currentConfig;
|
||
|
|
}
|
||
|
|
start(packet, connection) {
|
||
|
|
const newPacket = new Packets.ChangeUser({
|
||
|
|
flags: connection.config.clientFlags,
|
||
|
|
user: this.user,
|
||
|
|
database: this.database,
|
||
|
|
charsetNumber: this.charsetNumber,
|
||
|
|
password: this.password,
|
||
|
|
passwordSha1: this.passwordSha1,
|
||
|
|
authPluginData1: connection._handshakePacket.authPluginData1,
|
||
|
|
authPluginData2: connection._handshakePacket.authPluginData2
|
||
|
|
});
|
||
|
|
this.currentConfig.user = this.user;
|
||
|
|
this.currentConfig.password = this.password;
|
||
|
|
this.currentConfig.database = this.database;
|
||
|
|
this.currentConfig.charsetNumber = this.charsetNumber;
|
||
|
|
connection.clientEncoding = CharsetToEncoding[this.charsetNumber];
|
||
|
|
// reset prepared statements cache as all statements become invalid after changeUser
|
||
|
|
connection._statements.reset();
|
||
|
|
connection.writePacket(newPacket.toPacket());
|
||
|
|
return ChangeUser.prototype.handshakeResult;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ChangeUser.prototype.handshakeResult =
|
||
|
|
ClientHandshake.prototype.handshakeResult;
|
||
|
|
ChangeUser.prototype.calculateNativePasswordAuthToken =
|
||
|
|
ClientHandshake.prototype.calculateNativePasswordAuthToken;
|
||
|
|
|
||
|
|
module.exports = ChangeUser;
|