Update Node_modules
This commit is contained in:
+158
@@ -0,0 +1,158 @@
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'use strict';
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const MongoError = require('../error').MongoError;
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/**
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* Creates a new AuthProvider, which dictates how to authenticate for a given
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* mechanism.
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* @class
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*/
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class AuthProvider {
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constructor(bson) {
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this.bson = bson;
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this.authStore = [];
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}
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/**
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* Authenticate
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* @method
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* @param {SendAuthCommand} sendAuthCommand Writes an auth command directly to a specific connection
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* @param {Connection[]} connections Connections to authenticate using this authenticator
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* @param {MongoCredentials} credentials Authentication credentials
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* @param {authResultCallback} callback The callback to return the result from the authentication
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*/
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auth(sendAuthCommand, connections, credentials, callback) {
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// Total connections
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let count = connections.length;
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if (count === 0) {
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callback(null, null);
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return;
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}
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// Valid connections
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let numberOfValidConnections = 0;
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let errorObject = null;
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const execute = connection => {
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this._authenticateSingleConnection(sendAuthCommand, connection, credentials, (err, r) => {
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// Adjust count
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count = count - 1;
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// If we have an error
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if (err) {
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errorObject = new MongoError(err);
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} else if (r && (r.$err || r.errmsg)) {
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errorObject = new MongoError(r);
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} else {
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numberOfValidConnections = numberOfValidConnections + 1;
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}
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// Still authenticating against other connections.
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if (count !== 0) {
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return;
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}
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// We have authenticated all connections
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if (numberOfValidConnections > 0) {
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// Store the auth details
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this.addCredentials(credentials);
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// Return correct authentication
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callback(null, true);
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} else {
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if (errorObject == null) {
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errorObject = new MongoError(`failed to authenticate using ${credentials.mechanism}`);
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}
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callback(errorObject, false);
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}
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});
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};
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const executeInNextTick = _connection => process.nextTick(() => execute(_connection));
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// For each connection we need to authenticate
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while (connections.length > 0) {
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executeInNextTick(connections.shift());
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}
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}
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/**
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* Implementation of a single connection authenticating. Is meant to be overridden.
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* Will error if called directly
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* @ignore
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*/
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_authenticateSingleConnection(/*sendAuthCommand, connection, credentials, callback*/) {
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throw new Error('_authenticateSingleConnection must be overridden');
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}
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/**
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* Adds credentials to store only if it does not exist
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* @param {MongoCredentials} credentials credentials to add to store
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*/
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addCredentials(credentials) {
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const found = this.authStore.some(cred => cred.equals(credentials));
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if (!found) {
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this.authStore.push(credentials);
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}
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}
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/**
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* Re authenticate pool
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* @method
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* @param {SendAuthCommand} sendAuthCommand Writes an auth command directly to a specific connection
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* @param {Connection[]} connections Connections to authenticate using this authenticator
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* @param {authResultCallback} callback The callback to return the result from the authentication
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*/
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reauthenticate(sendAuthCommand, connections, callback) {
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const authStore = this.authStore.slice(0);
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let count = authStore.length;
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if (count === 0) {
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return callback(null, null);
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}
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for (let i = 0; i < authStore.length; i++) {
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this.auth(sendAuthCommand, connections, authStore[i], function(err) {
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count = count - 1;
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if (count === 0) {
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callback(err, null);
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}
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});
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}
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}
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/**
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* Remove credentials that have been previously stored in the auth provider
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* @method
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* @param {string} source Name of database we are removing authStore details about
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* @return {object}
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*/
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logout(source) {
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this.authStore = this.authStore.filter(credentials => credentials.source !== source);
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}
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}
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/**
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* A function that writes authentication commands to a specific connection
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* @callback SendAuthCommand
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* @param {Connection} connection The connection to write to
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* @param {Command} command A command with a toBin method that can be written to a connection
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* @param {AuthWriteCallback} callback Callback called when command response is received
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*/
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/**
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* A callback for a specific auth command
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* @callback AuthWriteCallback
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* @param {Error} err If command failed, an error from the server
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* @param {object} r The response from the server
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*/
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/**
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* This is a result from an authentication strategy
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*
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* @callback authResultCallback
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* @param {error} error An error object. Set to null if no error present
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* @param {boolean} result The result of the authentication process
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*/
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module.exports = { AuthProvider };
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+96
-236
@@ -1,120 +1,61 @@
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'use strict';
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const f = require('util').format;
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const Query = require('../connection/commands').Query;
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const MongoError = require('../error').MongoError;
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const AuthProvider = require('./auth_provider').AuthProvider;
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const retrieveKerberos = require('../utils').retrieveKerberos;
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var AuthSession = function(db, username, password, options) {
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this.db = db;
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this.username = username;
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this.password = password;
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this.options = options;
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};
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AuthSession.prototype.equal = function(session) {
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return (
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session.db === this.db &&
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session.username === this.username &&
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session.password === this.password
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);
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};
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let kerberos;
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/**
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* Creates a new GSSAPI authentication mechanism
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* @class
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* @return {GSSAPI} A cursor instance
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* @extends AuthProvider
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*/
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var GSSAPI = function(bson) {
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this.bson = bson;
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this.authStore = [];
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};
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class GSSAPI extends AuthProvider {
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/**
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* Implementation of authentication for a single connection
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* @override
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*/
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_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
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const source = credentials.source;
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const username = credentials.username;
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const password = credentials.password;
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const mechanismProperties = credentials.mechanismProperties;
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const gssapiServiceName =
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mechanismProperties['gssapiservicename'] ||
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mechanismProperties['gssapiServiceName'] ||
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'mongodb';
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/**
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* Authenticate
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* @method
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* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
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* @param {[]Connections} connections Connections to authenticate using this authenticator
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* @param {string} db Name of the database
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* @param {string} username Username
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* @param {string} password Password
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* @param {authResultCallback} callback The callback to return the result from the authentication
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* @return {object}
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*/
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GSSAPI.prototype.auth = function(server, connections, db, username, password, options, callback) {
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var self = this;
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let kerberos;
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try {
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kerberos = retrieveKerberos();
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} catch (e) {
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return callback(e, null);
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GSSAPIInitialize(
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this,
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kerberos.processes.MongoAuthProcess,
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source,
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username,
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password,
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source,
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gssapiServiceName,
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sendAuthCommand,
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connection,
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mechanismProperties,
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callback
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);
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}
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// TODO: remove this once we fix URI parsing
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var gssapiServiceName = options['gssapiservicename'] || options['gssapiServiceName'] || 'mongodb';
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// Total connections
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var count = connections.length;
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if (count === 0) return callback(null, null);
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/**
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* Authenticate
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* @override
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* @method
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*/
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auth(sendAuthCommand, connections, credentials, callback) {
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if (kerberos == null) {
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try {
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kerberos = retrieveKerberos();
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} catch (e) {
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return callback(e, null);
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}
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}
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// Valid connections
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var numberOfValidConnections = 0;
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var errorObject = null;
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// For each connection we need to authenticate
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while (connections.length > 0) {
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// Execute MongoCR
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var execute = function(connection) {
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// Start Auth process for a connection
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GSSAPIInitialize(
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self,
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kerberos.processes.MongoAuthProcess,
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db,
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username,
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password,
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db,
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gssapiServiceName,
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server,
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connection,
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options,
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function(err, r) {
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// Adjust count
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count = count - 1;
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// If we have an error
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if (err) {
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errorObject = err;
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} else if (r.result['$err']) {
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errorObject = r.result;
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} else if (r.result['errmsg']) {
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errorObject = r.result;
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} else {
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numberOfValidConnections = numberOfValidConnections + 1;
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}
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// We have authenticated all connections
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if (count === 0 && numberOfValidConnections > 0) {
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// Store the auth details
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addAuthSession(self.authStore, new AuthSession(db, username, password, options));
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// Return correct authentication
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callback(null, true);
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} else if (count === 0) {
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if (errorObject == null)
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errorObject = new MongoError(f('failed to authenticate using mongocr'));
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callback(errorObject, false);
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}
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}
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);
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};
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var _execute = function(_connection) {
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process.nextTick(function() {
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execute(_connection);
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});
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};
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_execute(connections.shift());
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super.auth(sendAuthCommand, connections, credentials, callback);
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}
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};
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}
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//
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// Initialize step
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@@ -126,7 +67,7 @@ var GSSAPIInitialize = function(
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password,
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authdb,
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gssapiServiceName,
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server,
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sendAuthCommand,
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connection,
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options,
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callback
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@@ -156,7 +97,7 @@ var GSSAPIInitialize = function(
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username,
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password,
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authdb,
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server,
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sendAuthCommand,
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connection,
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callback
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);
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@@ -174,7 +115,7 @@ var MongoDBGSSAPIFirstStep = function(
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username,
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password,
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authdb,
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server,
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sendAuthCommand,
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connection,
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callback
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) {
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@@ -187,36 +128,28 @@ var MongoDBGSSAPIFirstStep = function(
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};
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// Write the commmand on the connection
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server(
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connection,
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new Query(self.bson, '$external.$cmd', command, {
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numberToSkip: 0,
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numberToReturn: 1
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}),
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function(err, r) {
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sendAuthCommand(connection, '$external.$cmd', command, (err, doc) => {
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if (err) return callback(err, false);
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// Execute mongodb transition
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mongo_auth_process.transition(doc.payload, function(err, payload) {
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if (err) return callback(err, false);
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var doc = r.result;
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// Execute mongodb transition
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mongo_auth_process.transition(r.result.payload, function(err, payload) {
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if (err) return callback(err, false);
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// MongoDB API Second Step
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MongoDBGSSAPISecondStep(
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self,
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mongo_auth_process,
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payload,
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doc,
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db,
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username,
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password,
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authdb,
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server,
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connection,
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callback
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);
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});
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}
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);
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// MongoDB API Second Step
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MongoDBGSSAPISecondStep(
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self,
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mongo_auth_process,
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payload,
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doc,
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db,
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username,
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password,
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authdb,
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sendAuthCommand,
|
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connection,
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callback
|
||||
);
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||||
});
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||||
});
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||||
};
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|
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//
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@@ -230,7 +163,7 @@ var MongoDBGSSAPISecondStep = function(
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username,
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password,
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authdb,
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server,
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sendAuthCommand,
|
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connection,
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||||
callback
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) {
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@@ -243,36 +176,28 @@ var MongoDBGSSAPISecondStep = function(
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// Execute the command
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// Write the commmand on the connection
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server(
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connection,
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new Query(self.bson, '$external.$cmd', command, {
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numberToSkip: 0,
|
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numberToReturn: 1
|
||||
}),
|
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function(err, r) {
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sendAuthCommand(connection, '$external.$cmd', command, (err, doc) => {
|
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if (err) return callback(err, false);
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// Call next transition for kerberos
|
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mongo_auth_process.transition(doc.payload, function(err, payload) {
|
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if (err) return callback(err, false);
|
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var doc = r.result;
|
||||
// Call next transition for kerberos
|
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mongo_auth_process.transition(doc.payload, function(err, payload) {
|
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if (err) return callback(err, false);
|
||||
|
||||
// Call the last and third step
|
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MongoDBGSSAPIThirdStep(
|
||||
self,
|
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mongo_auth_process,
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payload,
|
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doc,
|
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db,
|
||||
username,
|
||||
password,
|
||||
authdb,
|
||||
server,
|
||||
connection,
|
||||
callback
|
||||
);
|
||||
});
|
||||
}
|
||||
);
|
||||
// Call the last and third step
|
||||
MongoDBGSSAPIThirdStep(
|
||||
self,
|
||||
mongo_auth_process,
|
||||
payload,
|
||||
doc,
|
||||
db,
|
||||
username,
|
||||
password,
|
||||
authdb,
|
||||
sendAuthCommand,
|
||||
connection,
|
||||
callback
|
||||
);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
var MongoDBGSSAPIThirdStep = function(
|
||||
@@ -284,7 +209,7 @@ var MongoDBGSSAPIThirdStep = function(
|
||||
username,
|
||||
password,
|
||||
authdb,
|
||||
server,
|
||||
sendAuthCommand,
|
||||
connection,
|
||||
callback
|
||||
) {
|
||||
@@ -296,80 +221,15 @@ var MongoDBGSSAPIThirdStep = function(
|
||||
};
|
||||
|
||||
// Execute the command
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, '$external.$cmd', command, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
if (err) return callback(err, false);
|
||||
mongo_auth_process.transition(null, function(err) {
|
||||
if (err) return callback(err, null);
|
||||
callback(null, r);
|
||||
});
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
*/
|
||||
GSSAPI.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
sendAuthCommand(connection, '$external.$cmd', command, (err, r) => {
|
||||
if (err) return callback(err, false);
|
||||
mongo_auth_process.transition(null, function(err) {
|
||||
if (err) return callback(err, null);
|
||||
callback(null, r);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
GSSAPI.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
authStore[i].options,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* This is a result from a authentication strategy
|
||||
*
|
||||
|
||||
+81
@@ -0,0 +1,81 @@
|
||||
'use strict';
|
||||
|
||||
// Resolves the default auth mechanism according to
|
||||
// https://github.com/mongodb/specifications/blob/master/source/auth/auth.rst
|
||||
function getDefaultAuthMechanism(ismaster) {
|
||||
if (ismaster) {
|
||||
// If ismaster contains saslSupportedMechs, use scram-sha-256
|
||||
// if it is available, else scram-sha-1
|
||||
if (Array.isArray(ismaster.saslSupportedMechs)) {
|
||||
return ismaster.saslSupportedMechs.indexOf('SCRAM-SHA-256') >= 0
|
||||
? 'scram-sha-256'
|
||||
: 'scram-sha-1';
|
||||
}
|
||||
|
||||
// Fallback to legacy selection method. If wire version >= 3, use scram-sha-1
|
||||
if (ismaster.maxWireVersion >= 3) {
|
||||
return 'scram-sha-1';
|
||||
}
|
||||
}
|
||||
|
||||
// Default for wireprotocol < 3
|
||||
return 'mongocr';
|
||||
}
|
||||
|
||||
/**
|
||||
* A representation of the credentials used by MongoDB
|
||||
* @class
|
||||
* @property {string} mechanism The method used to authenticate
|
||||
* @property {string} [username] The username used for authentication
|
||||
* @property {string} [password] The password used for authentication
|
||||
* @property {string} [source] The database that the user should authenticate against
|
||||
* @property {object} [mechanismProperties] Special properties used by some types of auth mechanisms
|
||||
*/
|
||||
class MongoCredentials {
|
||||
/**
|
||||
* Creates a new MongoCredentials object
|
||||
* @param {object} [options]
|
||||
* @param {string} [options.username] The username used for authentication
|
||||
* @param {string} [options.password] The password used for authentication
|
||||
* @param {string} [options.source] The database that the user should authenticate against
|
||||
* @param {string} [options.mechanism] The method used to authenticate
|
||||
* @param {object} [options.mechanismProperties] Special properties used by some types of auth mechanisms
|
||||
*/
|
||||
constructor(options) {
|
||||
options = options || {};
|
||||
this.username = options.username;
|
||||
this.password = options.password;
|
||||
this.source = options.source || options.db;
|
||||
this.mechanism = options.mechanism || 'default';
|
||||
this.mechanismProperties = options.mechanismProperties;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines if two MongoCredentials objects are equivalent
|
||||
* @param {MongoCredentials} other another MongoCredentials object
|
||||
* @returns {boolean} true if the two objects are equal.
|
||||
*/
|
||||
equals(other) {
|
||||
return (
|
||||
this.mechanism === other.mechanism &&
|
||||
this.username === other.username &&
|
||||
this.password === other.password &&
|
||||
this.source === other.source
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* If the authentication mechanism is set to "default", resolves the authMechanism
|
||||
* based on the server version and server supported sasl mechanisms.
|
||||
*
|
||||
* @param {Object} [ismaster] An ismaster response from the server
|
||||
*/
|
||||
resolveAuthMechanism(ismaster) {
|
||||
// If the mechanism is not "default", then it does not need to be resolved
|
||||
if (this.mechanism.toLowerCase() === 'default') {
|
||||
this.mechanism = getDefaultAuthMechanism(ismaster);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = { MongoCredentials };
|
||||
+42
-205
@@ -1,214 +1,51 @@
|
||||
'use strict';
|
||||
|
||||
var f = require('util').format,
|
||||
crypto = require('crypto'),
|
||||
Query = require('../connection/commands').Query,
|
||||
MongoError = require('../error').MongoError;
|
||||
|
||||
var AuthSession = function(db, username, password) {
|
||||
this.db = db;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
};
|
||||
|
||||
AuthSession.prototype.equal = function(session) {
|
||||
return (
|
||||
session.db === this.db &&
|
||||
session.username === this.username &&
|
||||
session.password === this.password
|
||||
);
|
||||
};
|
||||
const crypto = require('crypto');
|
||||
const AuthProvider = require('./auth_provider').AuthProvider;
|
||||
|
||||
/**
|
||||
* Creates a new MongoCR authentication mechanism
|
||||
* @class
|
||||
* @return {MongoCR} A cursor instance
|
||||
*/
|
||||
var MongoCR = function(bson) {
|
||||
this.bson = bson;
|
||||
this.authStore = [];
|
||||
};
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {string} db Name of the database
|
||||
* @param {string} username Username
|
||||
* @param {string} password Password
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
MongoCR.prototype.auth = function(server, connections, db, username, password, callback) {
|
||||
var self = this;
|
||||
// Total connections
|
||||
var count = connections.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
|
||||
// Valid connections
|
||||
var numberOfValidConnections = 0;
|
||||
var errorObject = null;
|
||||
|
||||
// For each connection we need to authenticate
|
||||
while (connections.length > 0) {
|
||||
// Execute MongoCR
|
||||
var executeMongoCR = function(connection) {
|
||||
// Write the commmand on the connection
|
||||
server(
|
||||
connection,
|
||||
new Query(
|
||||
self.bson,
|
||||
f('%s.$cmd', db),
|
||||
{
|
||||
getnonce: 1
|
||||
},
|
||||
{
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}
|
||||
),
|
||||
function(err, r) {
|
||||
var nonce = null;
|
||||
var key = null;
|
||||
|
||||
// Adjust the number of connections left
|
||||
// Get nonce
|
||||
if (err == null) {
|
||||
nonce = r.result.nonce;
|
||||
// Use node md5 generator
|
||||
var md5 = crypto.createHash('md5');
|
||||
// Generate keys used for authentication
|
||||
md5.update(username + ':mongo:' + password, 'utf8');
|
||||
var hash_password = md5.digest('hex');
|
||||
// Final key
|
||||
md5 = crypto.createHash('md5');
|
||||
md5.update(nonce + username + hash_password, 'utf8');
|
||||
key = md5.digest('hex');
|
||||
}
|
||||
|
||||
// Execute command
|
||||
// Write the commmand on the connection
|
||||
server(
|
||||
connection,
|
||||
new Query(
|
||||
self.bson,
|
||||
f('%s.$cmd', db),
|
||||
{
|
||||
authenticate: 1,
|
||||
user: username,
|
||||
nonce: nonce,
|
||||
key: key
|
||||
},
|
||||
{
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}
|
||||
),
|
||||
function(err, r) {
|
||||
count = count - 1;
|
||||
|
||||
// If we have an error
|
||||
if (err) {
|
||||
errorObject = err;
|
||||
} else if (r.result['$err']) {
|
||||
errorObject = r.result;
|
||||
} else if (r.result['errmsg']) {
|
||||
errorObject = r.result;
|
||||
} else {
|
||||
numberOfValidConnections = numberOfValidConnections + 1;
|
||||
}
|
||||
|
||||
// We have authenticated all connections
|
||||
if (count === 0 && numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password));
|
||||
// Return correct authentication
|
||||
callback(null, true);
|
||||
} else if (count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using mongocr'));
|
||||
callback(errorObject, false);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
var _execute = function(_connection) {
|
||||
process.nextTick(function() {
|
||||
executeMongoCR(_connection);
|
||||
});
|
||||
};
|
||||
|
||||
_execute(connections.shift());
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
*/
|
||||
MongoCR.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
MongoCR.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* This is a result from a authentication strategy
|
||||
*
|
||||
* @callback authResultCallback
|
||||
* @param {error} error An error object. Set to null if no error present
|
||||
* @param {boolean} result The result of the authentication process
|
||||
* @extends AuthProvider
|
||||
*/
|
||||
class MongoCR extends AuthProvider {
|
||||
/**
|
||||
* Implementation of authentication for a single connection
|
||||
* @override
|
||||
*/
|
||||
_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
|
||||
const username = credentials.username;
|
||||
const password = credentials.password;
|
||||
const source = credentials.source;
|
||||
|
||||
sendAuthCommand(connection, `${source}.$cmd`, { getnonce: 1 }, (err, r) => {
|
||||
let nonce = null;
|
||||
let key = null;
|
||||
|
||||
// Get nonce
|
||||
if (err == null) {
|
||||
nonce = r.nonce;
|
||||
// Use node md5 generator
|
||||
let md5 = crypto.createHash('md5');
|
||||
// Generate keys used for authentication
|
||||
md5.update(username + ':mongo:' + password, 'utf8');
|
||||
const hash_password = md5.digest('hex');
|
||||
// Final key
|
||||
md5 = crypto.createHash('md5');
|
||||
md5.update(nonce + username + hash_password, 'utf8');
|
||||
key = md5.digest('hex');
|
||||
}
|
||||
|
||||
const authenticateCommand = {
|
||||
authenticate: 1,
|
||||
user: username,
|
||||
nonce,
|
||||
key
|
||||
};
|
||||
|
||||
sendAuthCommand(connection, `${source}.$cmd`, authenticateCommand, callback);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = MongoCR;
|
||||
|
||||
+25
-173
@@ -1,183 +1,35 @@
|
||||
'use strict';
|
||||
|
||||
var f = require('util').format,
|
||||
retrieveBSON = require('../connection/utils').retrieveBSON,
|
||||
Query = require('../connection/commands').Query,
|
||||
MongoError = require('../error').MongoError;
|
||||
const retrieveBSON = require('../connection/utils').retrieveBSON;
|
||||
const AuthProvider = require('./auth_provider').AuthProvider;
|
||||
|
||||
var BSON = retrieveBSON(),
|
||||
Binary = BSON.Binary;
|
||||
|
||||
var AuthSession = function(db, username, password) {
|
||||
this.db = db;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
};
|
||||
|
||||
AuthSession.prototype.equal = function(session) {
|
||||
return (
|
||||
session.db === this.db &&
|
||||
session.username === this.username &&
|
||||
session.password === this.password
|
||||
);
|
||||
};
|
||||
// TODO: can we get the Binary type from this.bson instead?
|
||||
const BSON = retrieveBSON();
|
||||
const Binary = BSON.Binary;
|
||||
|
||||
/**
|
||||
* Creates a new Plain authentication mechanism
|
||||
* @class
|
||||
* @return {Plain} A cursor instance
|
||||
*/
|
||||
var Plain = function(bson) {
|
||||
this.bson = bson;
|
||||
this.authStore = [];
|
||||
};
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {string} db Name of the database
|
||||
* @param {string} username Username
|
||||
* @param {string} password Password
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
Plain.prototype.auth = function(server, connections, db, username, password, callback) {
|
||||
var self = this;
|
||||
// Total connections
|
||||
var count = connections.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
|
||||
// Valid connections
|
||||
var numberOfValidConnections = 0;
|
||||
var errorObject = null;
|
||||
|
||||
// For each connection we need to authenticate
|
||||
while (connections.length > 0) {
|
||||
// Execute MongoCR
|
||||
var execute = function(connection) {
|
||||
// Create payload
|
||||
var payload = new Binary(f('\x00%s\x00%s', username, password));
|
||||
|
||||
// Let's start the sasl process
|
||||
var command = {
|
||||
saslStart: 1,
|
||||
mechanism: 'PLAIN',
|
||||
payload: payload,
|
||||
autoAuthorize: 1
|
||||
};
|
||||
|
||||
// Let's start the process
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, '$external.$cmd', command, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
// Adjust count
|
||||
count = count - 1;
|
||||
|
||||
// If we have an error
|
||||
if (err) {
|
||||
errorObject = err;
|
||||
} else if (r.result['$err']) {
|
||||
errorObject = r.result;
|
||||
} else if (r.result['errmsg']) {
|
||||
errorObject = r.result;
|
||||
} else {
|
||||
numberOfValidConnections = numberOfValidConnections + 1;
|
||||
}
|
||||
|
||||
// We have authenticated all connections
|
||||
if (count === 0 && numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password));
|
||||
// Return correct authentication
|
||||
callback(null, true);
|
||||
} else if (count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using mongocr'));
|
||||
callback(errorObject, false);
|
||||
}
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
var _execute = function(_connection) {
|
||||
process.nextTick(function() {
|
||||
execute(_connection);
|
||||
});
|
||||
};
|
||||
|
||||
_execute(connections.shift());
|
||||
}
|
||||
};
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
*/
|
||||
Plain.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
Plain.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* This is a result from a authentication strategy
|
||||
*
|
||||
* @callback authResultCallback
|
||||
* @param {error} error An error object. Set to null if no error present
|
||||
* @param {boolean} result The result of the authentication process
|
||||
* @extends AuthProvider
|
||||
*/
|
||||
class Plain extends AuthProvider {
|
||||
/**
|
||||
* Implementation of authentication for a single connection
|
||||
* @override
|
||||
*/
|
||||
_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
|
||||
const username = credentials.username;
|
||||
const password = credentials.password;
|
||||
const payload = new Binary(`\x00${username}\x00${password}`);
|
||||
const command = {
|
||||
saslStart: 1,
|
||||
mechanism: 'PLAIN',
|
||||
payload: payload,
|
||||
autoAuthorize: 1
|
||||
};
|
||||
|
||||
sendAuthCommand(connection, '$external.$cmd', command, callback);
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = Plain;
|
||||
|
||||
+142
-291
@@ -1,51 +1,21 @@
|
||||
'use strict';
|
||||
|
||||
var f = require('util').format,
|
||||
crypto = require('crypto'),
|
||||
retrieveBSON = require('../connection/utils').retrieveBSON,
|
||||
Query = require('../connection/commands').Query,
|
||||
MongoError = require('../error').MongoError,
|
||||
Buffer = require('safe-buffer').Buffer;
|
||||
const crypto = require('crypto');
|
||||
const Buffer = require('safe-buffer').Buffer;
|
||||
const retrieveBSON = require('../connection/utils').retrieveBSON;
|
||||
const MongoError = require('../error').MongoError;
|
||||
const AuthProvider = require('./auth_provider').AuthProvider;
|
||||
|
||||
const BSON = retrieveBSON();
|
||||
const Binary = BSON.Binary;
|
||||
|
||||
let saslprep;
|
||||
|
||||
try {
|
||||
saslprep = require('saslprep');
|
||||
} catch (e) {
|
||||
// don't do anything;
|
||||
}
|
||||
|
||||
var BSON = retrieveBSON(),
|
||||
Binary = BSON.Binary;
|
||||
|
||||
var AuthSession = function(db, username, password) {
|
||||
this.db = db;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
};
|
||||
|
||||
AuthSession.prototype.equal = function(session) {
|
||||
return (
|
||||
session.db === this.db &&
|
||||
session.username === this.username &&
|
||||
session.password === this.password
|
||||
);
|
||||
};
|
||||
|
||||
var id = 0;
|
||||
|
||||
/**
|
||||
* Creates a new ScramSHA authentication mechanism
|
||||
* @class
|
||||
* @return {ScramSHA} A cursor instance
|
||||
*/
|
||||
var ScramSHA = function(bson, cryptoMethod) {
|
||||
this.bson = bson;
|
||||
this.authStore = [];
|
||||
this.id = id++;
|
||||
this.cryptoMethod = cryptoMethod || 'sha1';
|
||||
};
|
||||
|
||||
var parsePayload = function(payload) {
|
||||
var dict = {};
|
||||
var parts = payload.split(',');
|
||||
@@ -136,54 +106,53 @@ function HI(data, salt, iterations, cryptoMethod) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {string} db Name of the database
|
||||
* @param {string} username Username
|
||||
* @param {string} password Password
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
* Creates a new ScramSHA authentication mechanism
|
||||
* @class
|
||||
* @extends AuthProvider
|
||||
*/
|
||||
ScramSHA.prototype.auth = function(server, connections, db, username, password, callback) {
|
||||
var self = this;
|
||||
// Total connections
|
||||
var count = connections.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
|
||||
// Valid connections
|
||||
var numberOfValidConnections = 0;
|
||||
var errorObject = null;
|
||||
|
||||
const cryptoMethod = this.cryptoMethod;
|
||||
let mechanism = 'SCRAM-SHA-1';
|
||||
let processedPassword;
|
||||
|
||||
if (cryptoMethod === 'sha256') {
|
||||
mechanism = 'SCRAM-SHA-256';
|
||||
|
||||
let saslprepFn = (server.s && server.s.saslprep) || saslprep;
|
||||
|
||||
if (saslprepFn) {
|
||||
processedPassword = saslprepFn(password);
|
||||
} else {
|
||||
console.warn('Warning: no saslprep library specified. Passwords will not be sanitized');
|
||||
processedPassword = password;
|
||||
}
|
||||
} else {
|
||||
processedPassword = passwordDigest(username, password);
|
||||
class ScramSHA extends AuthProvider {
|
||||
constructor(bson, cryptoMethod) {
|
||||
super(bson);
|
||||
this.cryptoMethod = cryptoMethod || 'sha1';
|
||||
}
|
||||
|
||||
// Execute MongoCR
|
||||
var executeScram = function(connection) {
|
||||
static _getError(err, r) {
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
|
||||
if (r.$err || r.errmsg) {
|
||||
return new MongoError(r);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
_executeScram(sendAuthCommand, connection, credentials, nonce, callback) {
|
||||
let username = credentials.username;
|
||||
const password = credentials.password;
|
||||
const db = credentials.source;
|
||||
|
||||
const cryptoMethod = this.cryptoMethod;
|
||||
let mechanism = 'SCRAM-SHA-1';
|
||||
let processedPassword;
|
||||
|
||||
if (cryptoMethod === 'sha256') {
|
||||
mechanism = 'SCRAM-SHA-256';
|
||||
|
||||
processedPassword = saslprep ? saslprep(password) : password;
|
||||
} else {
|
||||
try {
|
||||
processedPassword = passwordDigest(username, password);
|
||||
} catch (e) {
|
||||
return callback(e);
|
||||
}
|
||||
}
|
||||
|
||||
// Clean up the user
|
||||
username = username.replace('=', '=3D').replace(',', '=2C');
|
||||
|
||||
// Create a random nonce
|
||||
var nonce = crypto.randomBytes(24).toString('base64');
|
||||
// var nonce = 'MsQUY9iw0T9fx2MUEz6LZPwGuhVvWAhc'
|
||||
|
||||
// NOTE: This is done b/c Javascript uses UTF-16, but the server is hashing in UTF-8.
|
||||
// Since the username is not sasl-prep-d, we need to do this here.
|
||||
const firstBare = Buffer.concat([
|
||||
@@ -194,245 +163,127 @@ ScramSHA.prototype.auth = function(server, connections, db, username, password,
|
||||
]);
|
||||
|
||||
// Build command structure
|
||||
var cmd = {
|
||||
const saslStartCmd = {
|
||||
saslStart: 1,
|
||||
mechanism: mechanism,
|
||||
mechanism,
|
||||
payload: new Binary(Buffer.concat([Buffer.from('n,,', 'utf8'), firstBare])),
|
||||
autoAuthorize: 1
|
||||
};
|
||||
|
||||
// Handle the error
|
||||
var handleError = function(err, r) {
|
||||
if (err) {
|
||||
numberOfValidConnections = numberOfValidConnections - 1;
|
||||
errorObject = err;
|
||||
return false;
|
||||
} else if (r.result['$err']) {
|
||||
errorObject = r.result;
|
||||
return false;
|
||||
} else if (r.result['errmsg']) {
|
||||
errorObject = r.result;
|
||||
return false;
|
||||
} else {
|
||||
numberOfValidConnections = numberOfValidConnections + 1;
|
||||
}
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
// Finish up
|
||||
var finish = function(_count, _numberOfValidConnections) {
|
||||
if (_count === 0 && _numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password));
|
||||
// Return correct authentication
|
||||
return callback(null, true);
|
||||
} else if (_count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using scram'));
|
||||
return callback(errorObject, false);
|
||||
}
|
||||
};
|
||||
|
||||
var handleEnd = function(_err, _r) {
|
||||
// Handle any error
|
||||
handleError(_err, _r);
|
||||
// Adjust the number of connections
|
||||
count = count - 1;
|
||||
// Execute the finish
|
||||
finish(count, numberOfValidConnections);
|
||||
};
|
||||
|
||||
// Write the commmand on the connection
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, f('%s.$cmd', db), cmd, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
// Do we have an error, handle it
|
||||
if (handleError(err, r) === false) {
|
||||
count = count - 1;
|
||||
sendAuthCommand(connection, `${db}.$cmd`, saslStartCmd, (err, r) => {
|
||||
let tmpError = ScramSHA._getError(err, r);
|
||||
if (tmpError) {
|
||||
return callback(tmpError, null);
|
||||
}
|
||||
|
||||
if (count === 0 && numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password));
|
||||
// Return correct authentication
|
||||
return callback(null, true);
|
||||
} else if (count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using scram'));
|
||||
return callback(errorObject, false);
|
||||
}
|
||||
const payload = Buffer.isBuffer(r.payload) ? new Binary(r.payload) : r.payload;
|
||||
const dict = parsePayload(payload.value());
|
||||
const iterations = parseInt(dict.i, 10);
|
||||
const salt = dict.s;
|
||||
const rnonce = dict.r;
|
||||
|
||||
return;
|
||||
// Set up start of proof
|
||||
const withoutProof = `c=biws,r=${rnonce}`;
|
||||
const saltedPassword = HI(
|
||||
processedPassword,
|
||||
Buffer.from(salt, 'base64'),
|
||||
iterations,
|
||||
cryptoMethod
|
||||
);
|
||||
|
||||
if (iterations && iterations < 4096) {
|
||||
const error = new MongoError(`Server returned an invalid iteration count ${iterations}`);
|
||||
return callback(error, false);
|
||||
}
|
||||
|
||||
const clientKey = HMAC(cryptoMethod, saltedPassword, 'Client Key');
|
||||
const storedKey = H(cryptoMethod, clientKey);
|
||||
const authMessage = [firstBare, payload.value().toString('base64'), withoutProof].join(',');
|
||||
|
||||
const clientSignature = HMAC(cryptoMethod, storedKey, authMessage);
|
||||
const clientProof = `p=${xor(clientKey, clientSignature)}`;
|
||||
const clientFinal = [withoutProof, clientProof].join(',');
|
||||
const saslContinueCmd = {
|
||||
saslContinue: 1,
|
||||
conversationId: r.conversationId,
|
||||
payload: new Binary(Buffer.from(clientFinal))
|
||||
};
|
||||
|
||||
sendAuthCommand(connection, `${db}.$cmd`, saslContinueCmd, (err, r) => {
|
||||
if (!r || r.done !== false) {
|
||||
return callback(err, r);
|
||||
}
|
||||
|
||||
// Get the dictionary
|
||||
var dict = parsePayload(r.result.payload.value());
|
||||
|
||||
// Unpack dictionary
|
||||
var iterations = parseInt(dict.i, 10);
|
||||
var salt = dict.s;
|
||||
var rnonce = dict.r;
|
||||
|
||||
// Set up start of proof
|
||||
var withoutProof = f('c=biws,r=%s', rnonce);
|
||||
var saltedPassword = HI(
|
||||
processedPassword,
|
||||
Buffer.from(salt, 'base64'),
|
||||
iterations,
|
||||
cryptoMethod
|
||||
);
|
||||
|
||||
if (iterations && iterations < 4096) {
|
||||
const error = new MongoError(`Server returned an invalid iteration count ${iterations}`);
|
||||
return callback(error, false);
|
||||
}
|
||||
|
||||
// Create the client key
|
||||
const clientKey = HMAC(cryptoMethod, saltedPassword, 'Client Key');
|
||||
|
||||
// Create the stored key
|
||||
const storedKey = H(cryptoMethod, clientKey);
|
||||
|
||||
// Create the authentication message
|
||||
const authMessage = [
|
||||
firstBare,
|
||||
r.result.payload.value().toString('base64'),
|
||||
withoutProof
|
||||
].join(',');
|
||||
|
||||
// Create client signature
|
||||
const clientSignature = HMAC(cryptoMethod, storedKey, authMessage);
|
||||
|
||||
// Create client proof
|
||||
const clientProof = f('p=%s', xor(clientKey, clientSignature));
|
||||
|
||||
// Create client final
|
||||
const clientFinal = [withoutProof, clientProof].join(',');
|
||||
|
||||
// Create continue message
|
||||
const cmd = {
|
||||
const retrySaslContinueCmd = {
|
||||
saslContinue: 1,
|
||||
conversationId: r.result.conversationId,
|
||||
payload: new Binary(Buffer.from(clientFinal))
|
||||
conversationId: r.conversationId,
|
||||
payload: Buffer.alloc(0)
|
||||
};
|
||||
|
||||
//
|
||||
// Execute sasl continue
|
||||
// Write the commmand on the connection
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, f('%s.$cmd', db), cmd, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
if (r && r.result.done === false) {
|
||||
var cmd = {
|
||||
saslContinue: 1,
|
||||
conversationId: r.result.conversationId,
|
||||
payload: Buffer.alloc(0)
|
||||
};
|
||||
|
||||
// Write the commmand on the connection
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, f('%s.$cmd', db), cmd, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
handleEnd(err, r);
|
||||
}
|
||||
);
|
||||
} else {
|
||||
handleEnd(err, r);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
var _execute = function(_connection) {
|
||||
process.nextTick(function() {
|
||||
executeScram(_connection);
|
||||
sendAuthCommand(connection, `${db}.$cmd`, retrySaslContinueCmd, callback);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
// For each connection we need to authenticate
|
||||
while (connections.length > 0) {
|
||||
_execute(connections.shift());
|
||||
}
|
||||
};
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
/**
|
||||
* Implementation of authentication for a single connection
|
||||
* @override
|
||||
*/
|
||||
_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
|
||||
// Create a random nonce
|
||||
crypto.randomBytes(24, (err, buff) => {
|
||||
if (err) {
|
||||
return callback(err, null);
|
||||
}
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
return this._executeScram(
|
||||
sendAuthCommand,
|
||||
connection,
|
||||
credentials,
|
||||
buff.toString('base64'),
|
||||
callback
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @override
|
||||
* @method
|
||||
*/
|
||||
auth(sendAuthCommand, connections, credentials, callback) {
|
||||
this._checkSaslprep();
|
||||
super.auth(sendAuthCommand, connections, credentials, callback);
|
||||
}
|
||||
|
||||
_checkSaslprep() {
|
||||
const cryptoMethod = this.cryptoMethod;
|
||||
|
||||
if (cryptoMethod === 'sha256') {
|
||||
if (!saslprep) {
|
||||
console.warn('Warning: no saslprep library specified. Passwords will not be sanitized');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
* Creates a new ScramSHA1 authentication mechanism
|
||||
* @class
|
||||
* @extends ScramSHA
|
||||
*/
|
||||
ScramSHA.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
ScramSHA.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
// No connections
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
class ScramSHA1 extends ScramSHA {
|
||||
constructor(bson) {
|
||||
super(bson, 'sha1');
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new ScramSHA256 authentication mechanism
|
||||
* @class
|
||||
* @extends ScramSHA
|
||||
*/
|
||||
class ScramSHA256 extends ScramSHA {
|
||||
constructor(bson) {
|
||||
super(bson, 'sha256');
|
||||
|
||||
+47
-178
@@ -1,117 +1,59 @@
|
||||
'use strict';
|
||||
|
||||
const f = require('util').format;
|
||||
const Query = require('../connection/commands').Query;
|
||||
const MongoError = require('../error').MongoError;
|
||||
const AuthProvider = require('./auth_provider').AuthProvider;
|
||||
const retrieveKerberos = require('../utils').retrieveKerberos;
|
||||
|
||||
var AuthSession = function(db, username, password, options) {
|
||||
this.db = db;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
this.options = options;
|
||||
};
|
||||
|
||||
AuthSession.prototype.equal = function(session) {
|
||||
return (
|
||||
session.db === this.db &&
|
||||
session.username === this.username &&
|
||||
session.password === this.password
|
||||
);
|
||||
};
|
||||
let kerberos;
|
||||
|
||||
/**
|
||||
* Creates a new SSPI authentication mechanism
|
||||
* @class
|
||||
* @return {SSPI} A cursor instance
|
||||
* @extends AuthProvider
|
||||
*/
|
||||
var SSPI = function(bson) {
|
||||
this.bson = bson;
|
||||
this.authStore = [];
|
||||
};
|
||||
class SSPI extends AuthProvider {
|
||||
/**
|
||||
* Implementation of authentication for a single connection
|
||||
* @override
|
||||
*/
|
||||
_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
|
||||
// TODO: Destructure this
|
||||
const username = credentials.username;
|
||||
const password = credentials.password;
|
||||
const mechanismProperties = credentials.mechanismProperties;
|
||||
const gssapiServiceName =
|
||||
mechanismProperties['gssapiservicename'] ||
|
||||
mechanismProperties['gssapiServiceName'] ||
|
||||
'mongodb';
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {string} db Name of the database
|
||||
* @param {string} username Username
|
||||
* @param {string} password Password
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
SSPI.prototype.auth = function(server, connections, db, username, password, options, callback) {
|
||||
var self = this;
|
||||
let kerberos;
|
||||
try {
|
||||
kerberos = retrieveKerberos();
|
||||
} catch (e) {
|
||||
return callback(e, null);
|
||||
SSIPAuthenticate(
|
||||
this,
|
||||
kerberos.processes.MongoAuthProcess,
|
||||
username,
|
||||
password,
|
||||
gssapiServiceName,
|
||||
sendAuthCommand,
|
||||
connection,
|
||||
mechanismProperties,
|
||||
callback
|
||||
);
|
||||
}
|
||||
|
||||
var gssapiServiceName = options['gssapiServiceName'] || 'mongodb';
|
||||
// Total connections
|
||||
var count = connections.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
/**
|
||||
* Authenticate
|
||||
* @override
|
||||
* @method
|
||||
*/
|
||||
auth(sendAuthCommand, connections, credentials, callback) {
|
||||
if (kerberos == null) {
|
||||
try {
|
||||
kerberos = retrieveKerberos();
|
||||
} catch (e) {
|
||||
return callback(e, null);
|
||||
}
|
||||
}
|
||||
|
||||
// Valid connections
|
||||
var numberOfValidConnections = 0;
|
||||
var errorObject = null;
|
||||
|
||||
// For each connection we need to authenticate
|
||||
while (connections.length > 0) {
|
||||
// Execute MongoCR
|
||||
var execute = function(connection) {
|
||||
// Start Auth process for a connection
|
||||
SSIPAuthenticate(
|
||||
self,
|
||||
kerberos.processes.MongoAuthProcess,
|
||||
username,
|
||||
password,
|
||||
gssapiServiceName,
|
||||
server,
|
||||
connection,
|
||||
options,
|
||||
function(err, r) {
|
||||
// Adjust count
|
||||
count = count - 1;
|
||||
|
||||
// If we have an error
|
||||
if (err) {
|
||||
errorObject = err;
|
||||
} else if (r && typeof r === 'object' && r.result['$err']) {
|
||||
errorObject = r.result;
|
||||
} else if (r && typeof r === 'object' && r.result['errmsg']) {
|
||||
errorObject = r.result;
|
||||
} else {
|
||||
numberOfValidConnections = numberOfValidConnections + 1;
|
||||
}
|
||||
|
||||
// We have authenticated all connections
|
||||
if (count === 0 && numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password, options));
|
||||
// Return correct authentication
|
||||
callback(null, true);
|
||||
} else if (count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using mongocr'));
|
||||
callback(errorObject, false);
|
||||
}
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
var _execute = function(_connection) {
|
||||
process.nextTick(function() {
|
||||
execute(_connection);
|
||||
});
|
||||
};
|
||||
|
||||
_execute(connections.shift());
|
||||
super.auth(sendAuthCommand, connections, credentials, callback);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
function SSIPAuthenticate(
|
||||
self,
|
||||
@@ -119,7 +61,7 @@ function SSIPAuthenticate(
|
||||
username,
|
||||
password,
|
||||
gssapiServiceName,
|
||||
server,
|
||||
sendAuthCommand,
|
||||
connection,
|
||||
options,
|
||||
callback
|
||||
@@ -132,12 +74,7 @@ function SSIPAuthenticate(
|
||||
);
|
||||
|
||||
function authCommand(command, authCb) {
|
||||
const query = new Query(self.bson, '$external.$cmd', command, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
});
|
||||
|
||||
server(connection, query, authCb);
|
||||
sendAuthCommand(connection, '$external.$cmd', command, authCb);
|
||||
}
|
||||
|
||||
authProcess.init(username, password, err => {
|
||||
@@ -153,9 +90,8 @@ function SSIPAuthenticate(
|
||||
autoAuthorize: 1
|
||||
};
|
||||
|
||||
authCommand(command, (err, result) => {
|
||||
authCommand(command, (err, doc) => {
|
||||
if (err) return callback(err, false);
|
||||
const doc = result.result;
|
||||
|
||||
authProcess.transition(doc.payload, (err, payload) => {
|
||||
if (err) return callback(err, false);
|
||||
@@ -165,9 +101,8 @@ function SSIPAuthenticate(
|
||||
payload
|
||||
};
|
||||
|
||||
authCommand(command, (err, result) => {
|
||||
authCommand(command, (err, doc) => {
|
||||
if (err) return callback(err, false);
|
||||
const doc = result.result;
|
||||
|
||||
authProcess.transition(doc.payload, (err, payload) => {
|
||||
if (err) return callback(err, false);
|
||||
@@ -193,70 +128,4 @@ function SSIPAuthenticate(
|
||||
});
|
||||
}
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
*/
|
||||
SSPI.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
SSPI.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
authStore[i].options,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* This is a result from a authentication strategy
|
||||
*
|
||||
* @callback authResultCallback
|
||||
* @param {error} error An error object. Set to null if no error present
|
||||
* @param {boolean} result The result of the authentication process
|
||||
*/
|
||||
|
||||
module.exports = SSPI;
|
||||
|
||||
+15
-168
@@ -1,179 +1,26 @@
|
||||
'use strict';
|
||||
|
||||
var f = require('util').format,
|
||||
Query = require('../connection/commands').Query,
|
||||
MongoError = require('../error').MongoError;
|
||||
|
||||
var AuthSession = function(db, username, password) {
|
||||
this.db = db;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
};
|
||||
|
||||
AuthSession.prototype.equal = function(session) {
|
||||
return (
|
||||
session.db === this.db &&
|
||||
session.username === this.username &&
|
||||
session.password === this.password
|
||||
);
|
||||
};
|
||||
const AuthProvider = require('./auth_provider').AuthProvider;
|
||||
|
||||
/**
|
||||
* Creates a new X509 authentication mechanism
|
||||
* @class
|
||||
* @return {X509} A cursor instance
|
||||
* @extends AuthProvider
|
||||
*/
|
||||
var X509 = function(bson) {
|
||||
this.bson = bson;
|
||||
this.authStore = [];
|
||||
};
|
||||
|
||||
/**
|
||||
* Authenticate
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {string} db Name of the database
|
||||
* @param {string} username Username
|
||||
* @param {string} password Password
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
X509.prototype.auth = function(server, connections, db, username, password, callback) {
|
||||
var self = this;
|
||||
// Total connections
|
||||
var count = connections.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
|
||||
// Valid connections
|
||||
var numberOfValidConnections = 0;
|
||||
var errorObject = null;
|
||||
|
||||
// For each connection we need to authenticate
|
||||
while (connections.length > 0) {
|
||||
// Execute MongoCR
|
||||
var execute = function(connection) {
|
||||
// Let's start the sasl process
|
||||
var command = {
|
||||
authenticate: 1,
|
||||
mechanism: 'MONGODB-X509'
|
||||
};
|
||||
|
||||
// Add username if specified
|
||||
if (username) {
|
||||
command.user = username;
|
||||
}
|
||||
|
||||
// Let's start the process
|
||||
server(
|
||||
connection,
|
||||
new Query(self.bson, '$external.$cmd', command, {
|
||||
numberToSkip: 0,
|
||||
numberToReturn: 1
|
||||
}),
|
||||
function(err, r) {
|
||||
// Adjust count
|
||||
count = count - 1;
|
||||
|
||||
// If we have an error
|
||||
if (err) {
|
||||
errorObject = err;
|
||||
} else if (r.result['$err']) {
|
||||
errorObject = r.result;
|
||||
} else if (r.result['errmsg']) {
|
||||
errorObject = r.result;
|
||||
} else {
|
||||
numberOfValidConnections = numberOfValidConnections + 1;
|
||||
}
|
||||
|
||||
// We have authenticated all connections
|
||||
if (count === 0 && numberOfValidConnections > 0) {
|
||||
// Store the auth details
|
||||
addAuthSession(self.authStore, new AuthSession(db, username, password));
|
||||
// Return correct authentication
|
||||
callback(null, true);
|
||||
} else if (count === 0) {
|
||||
if (errorObject == null)
|
||||
errorObject = new MongoError(f('failed to authenticate using mongocr'));
|
||||
callback(errorObject, false);
|
||||
}
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
var _execute = function(_connection) {
|
||||
process.nextTick(function() {
|
||||
execute(_connection);
|
||||
});
|
||||
};
|
||||
|
||||
_execute(connections.shift());
|
||||
}
|
||||
};
|
||||
|
||||
// Add to store only if it does not exist
|
||||
var addAuthSession = function(authStore, session) {
|
||||
var found = false;
|
||||
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
if (authStore[i].equal(session)) {
|
||||
found = true;
|
||||
break;
|
||||
class X509 extends AuthProvider {
|
||||
/**
|
||||
* Implementation of authentication for a single connection
|
||||
* @override
|
||||
*/
|
||||
_authenticateSingleConnection(sendAuthCommand, connection, credentials, callback) {
|
||||
const username = credentials.username;
|
||||
const command = { authenticate: 1, mechanism: 'MONGODB-X509' };
|
||||
if (username) {
|
||||
command.user = username;
|
||||
}
|
||||
|
||||
sendAuthCommand(connection, '$external.$cmd', command, callback);
|
||||
}
|
||||
|
||||
if (!found) authStore.push(session);
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove authStore credentials
|
||||
* @method
|
||||
* @param {string} db Name of database we are removing authStore details about
|
||||
* @return {object}
|
||||
*/
|
||||
X509.prototype.logout = function(dbName) {
|
||||
this.authStore = this.authStore.filter(function(x) {
|
||||
return x.db !== dbName;
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Re authenticate pool
|
||||
* @method
|
||||
* @param {{Server}|{ReplSet}|{Mongos}} server Topology the authentication method is being called on
|
||||
* @param {[]Connections} connections Connections to authenticate using this authenticator
|
||||
* @param {authResultCallback} callback The callback to return the result from the authentication
|
||||
* @return {object}
|
||||
*/
|
||||
X509.prototype.reauthenticate = function(server, connections, callback) {
|
||||
var authStore = this.authStore.slice(0);
|
||||
var count = authStore.length;
|
||||
if (count === 0) return callback(null, null);
|
||||
// Iterate over all the auth details stored
|
||||
for (var i = 0; i < authStore.length; i++) {
|
||||
this.auth(
|
||||
server,
|
||||
connections,
|
||||
authStore[i].db,
|
||||
authStore[i].username,
|
||||
authStore[i].password,
|
||||
function(err) {
|
||||
count = count - 1;
|
||||
// Done re-authenticating
|
||||
if (count === 0) {
|
||||
callback(err, null);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* This is a result from a authentication strategy
|
||||
*
|
||||
* @callback authResultCallback
|
||||
* @param {error} error An error object. Set to null if no error present
|
||||
* @param {boolean} result The result of the authentication process
|
||||
*/
|
||||
}
|
||||
|
||||
module.exports = X509;
|
||||
|
||||
Reference in New Issue
Block a user