Reorganize auth plugins
This commit is contained in:
Elie Michel
parent
cfa6db10c7
commit
12ba10f688
@ -1,29 +0,0 @@
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"use strict";
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const Helper = require("../../helper");
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const ldap = require("ldapjs");
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function ldapAuthCommon(manager, client, user, bindDN, password, callback) {
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const config = Helper.config;
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let ldapclient = ldap.createClient({
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url: config.ldap.url,
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tlsOptions: config.ldap.tlsOptions
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});
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ldapclient.on("error", function(err) {
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log.error("Unable to connect to LDAP server", err);
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callback(!err);
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});
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ldapclient.bind(bindDN, password, function(err) {
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if (!err && !client) {
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manager.addUser(user, null);
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}
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ldapclient.unbind();
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callback(!err);
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});
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}
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module.exports = ldapAuthCommon;
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@ -1,72 +0,0 @@
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"use strict";
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const Helper = require("../../helper");
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const ldap = require("ldapjs");
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const _ldapAuthCommon = require("./_ldapCommon");
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/**
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* LDAP auth using initial DN search (see config comment for ldap.searchDN)
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*/
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function advancedLdapAuth(manager, client, user, password, callback) {
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if (!user) {
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return callback(false);
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}
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const config = Helper.config;
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const userDN = user.replace(/([,\\/#+<>;"= ])/g, "\\$1");
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let ldapclient = ldap.createClient({
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url: config.ldap.url,
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tlsOptions: config.ldap.tlsOptions
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});
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const base = config.ldap.searchDN.base;
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const searchOptions = {
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scope: config.ldap.searchDN.scope,
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filter: "(&(" + config.ldap.primaryKey + "=" + userDN + ")" + config.ldap.searchDN.filter + ")",
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attributes: ["dn"]
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};
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ldapclient.on("error", function(err) {
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log.error("Unable to connect to LDAP server", err);
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callback(!err);
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});
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ldapclient.bind(config.ldap.searchDN.rootDN, config.ldap.searchDN.rootPassword, function(err) {
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if (err) {
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log.error("Invalid LDAP root credentials");
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ldapclient.unbind();
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callback(false);
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} else {
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ldapclient.search(base, searchOptions, function(err2, res) {
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if (err2) {
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log.warning("User not found: ", userDN);
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ldapclient.unbind();
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callback(false);
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} else {
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let found = false;
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res.on("searchEntry", function(entry) {
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found = true;
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const bindDN = entry.objectName;
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log.info("Auth against LDAP ", config.ldap.url, " with found bindDN ", bindDN);
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ldapclient.unbind();
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_ldapAuthCommon(manager, client, user, bindDN, password, callback);
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});
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res.on("error", function(err3) {
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log.error("LDAP error: ", err3);
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callback(false);
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});
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res.on("end", function() {
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if (!found) {
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callback(false);
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}
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});
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}
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});
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}
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});
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}
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module.exports = advancedLdapAuth;
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@ -1,9 +1,31 @@
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"use strict";
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const Helper = require("../../helper");
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const _ldapAuthCommon = require("./_ldapCommon");
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const ldap = require("ldapjs");
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function ldapAuth(manager, client, user, password, callback) {
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function ldapAuthCommon(manager, client, user, bindDN, password, callback) {
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const config = Helper.config;
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const ldapclient = ldap.createClient({
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url: config.ldap.url,
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tlsOptions: config.ldap.tlsOptions
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});
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ldapclient.on("error", function(err) {
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log.error("Unable to connect to LDAP server", err);
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callback(!err);
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});
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ldapclient.bind(bindDN, password, function(err) {
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if (!err && !client) {
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manager.addUser(user, null);
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}
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ldapclient.unbind();
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callback(!err);
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});
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}
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function simpleLdapAuth(manager, client, user, password, callback) {
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if (!user) {
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return callback(false);
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}
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@ -15,7 +37,88 @@ function ldapAuth(manager, client, user, password, callback) {
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log.info("Auth against LDAP ", config.ldap.url, " with provided bindDN ", bindDN);
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_ldapAuthCommon(manager, client, user, bindDN, password, callback);
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ldapAuthCommon(manager, client, user, bindDN, password, callback);
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}
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module.exports = ldapAuth;
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/**
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* LDAP auth using initial DN search (see config comment for ldap.searchDN)
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*/
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function advancedLdapAuth(manager, client, user, password, callback) {
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if (!user) {
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return callback(false);
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}
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const config = Helper.config;
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const userDN = user.replace(/([,\\/#+<>;"= ])/g, "\\$1");
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const ldapclient = ldap.createClient({
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url: config.ldap.url,
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tlsOptions: config.ldap.tlsOptions
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});
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const base = config.ldap.searchDN.base;
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const searchOptions = {
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scope: config.ldap.searchDN.scope,
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filter: "(&(" + config.ldap.primaryKey + "=" + userDN + ")" + config.ldap.searchDN.filter + ")",
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attributes: ["dn"]
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};
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ldapclient.on("error", function(err) {
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log.error("Unable to connect to LDAP server", err);
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callback(!err);
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});
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ldapclient.bind(config.ldap.searchDN.rootDN, config.ldap.searchDN.rootPassword, function(err) {
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if (err) {
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log.error("Invalid LDAP root credentials");
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ldapclient.unbind();
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callback(false);
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} else {
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ldapclient.search(base, searchOptions, function(err2, res) {
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if (err2) {
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log.warning("User not found: ", userDN);
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ldapclient.unbind();
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callback(false);
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} else {
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let found = false;
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res.on("searchEntry", function(entry) {
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found = true;
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const bindDN = entry.objectName;
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log.info("Auth against LDAP ", config.ldap.url, " with found bindDN ", bindDN);
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ldapclient.unbind();
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ldapAuthCommon(manager, client, user, bindDN, password, callback);
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});
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res.on("error", function(err3) {
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log.error("LDAP error: ", err3);
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callback(false);
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});
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res.on("end", function() {
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if (!found) {
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callback(false);
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}
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});
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}
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});
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}
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});
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}
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function ldapAuth(manager, client, user, password, callback) {
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let auth = function() {};
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if ("baseDN" in Helper.config.ldap) {
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auth = simpleLdapAuth;
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} else {
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auth = advancedLdapAuth;
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}
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return auth(manager, client, user, password, callback);
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}
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function isLdapEnabled() {
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return !Helper.config.public && Helper.config.ldap.enable;
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}
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module.exports = {
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auth: ldapAuth,
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isEnabled: isLdapEnabled
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};
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@ -35,4 +35,10 @@ function localAuth(manager, client, user, password, callback) {
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});
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}
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module.exports = localAuth;
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module.exports = {
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auth: localAuth,
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isEnabled: function() {
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return true;
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}
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};
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@ -12,7 +12,6 @@ var io = require("socket.io");
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var dns = require("dns");
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var Helper = require("./helper");
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var ldapAuth = require("./plugins/auth/ldap");
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var advancedLdapAuth = require("./plugins/auth/advancedLdap");
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var localAuth = require("./plugins/auth/local");
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var colors = require("colors/safe");
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const net = require("net");
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@ -438,14 +437,10 @@ function performAuthentication(data) {
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// Perform password checking
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let auth = function() {};
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if (!Helper.config.public && Helper.config.ldap.enable) {
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if ("baseDN" in Helper.config.ldap) {
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auth = ldapAuth;
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} else {
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auth = advancedLdapAuth;
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}
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} else {
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auth = localAuth;
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if (ldapAuth.isEnabled()) {
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auth = ldapAuth.auth;
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} else if (localAuth.isEnabled()) {
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auth = localAuth.auth;
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}
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auth(manager, client, data.user, data.password, authCallback);
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}
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