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Code Issues Pull Requests 57 Releases Wiki Activity

User sync fixes

This commit is contained in:
Juan Ferrer 2020-10-31 21:16:58 +01:00
parent 937d5beefe
commit 9b4f8697b9
12 changed files with 1059 additions and 1414 deletions
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2
db/changes/10240-allSaints/00-roleRole.sql
View File

@ -3,3 +3,5 @@ ALTER TABLE `account`.`roleRole`
ADD PRIMARY KEY (`id`);
UPDATE `account`.`role` SET id = 100 WHERE `name` = 'root';
CALL account.role_sync;

5
modules/account/back/methods/role-inherit/sync.js
View File

@ -41,7 +41,7 @@ module.exports = Self => {
attributes: ['dn'],
filter: 'objectClass=posixGroup'
};
res = await client.search(ldapConfig.groupDn, opts);
let res = await client.search(ldapConfig.groupDn, opts);
let reqs = [];
await new Promise((resolve, reject) => {
@ -110,8 +110,7 @@ module.exports = Self => {
err = e;
}
// FIXME: Cannot disconnect, hangs on undind() call
// await client.unbind();
await client.unbind();
if (err) throw err;
};
};

104
modules/account/back/methods/user-account/sync-all.js
View File

@ -1,107 +1,37 @@
const ldap = require('../../util/ldapjs-extra');
const ssh = require('node-ssh');
const SyncEngine = require('../../util/sync-engine');
module.exports = Self => {
Self.remoteMethod('syncAll', {
description: 'Synchronizes user database with LDAP and Samba',
http: {
path: `/sync-all`,
path: `/syncAll`,
verb: 'PATCH'
}
});
Self.syncAll = async function() {
let $ = Self.app.models;
let usersToSync = new Set();
// Database
let se = new SyncEngine();
await se.init($);
let accounts = await $.UserAccount.find({
fields: ['id'],
include: {
relation: 'user',
scope: {
fields: ['name'],
where: {active: true}
}
}
});
let usersToSync = await se.getUsers();
usersToSync = Array.from(usersToSync.values())
.sort((a, b) => a.localeCompare(b));
for (let account of accounts) {
let user = account.user();
if (!user) continue;
usersToSync.add(user.name);
}
// LDAP
let ldapConfig = await $.LdapConfig.findOne({
fields: ['host', 'rdn', 'password', 'baseDn']
});
if (ldapConfig) {
let ldapClient = ldap.createClient({
url: `ldap://${ldapConfig.host}:389`
});
let ldapPassword = Buffer
.from(ldapConfig.password, 'base64')
.toString('ascii');
await ldapClient.bind(ldapConfig.rdn, ldapPassword);
res = await ldapClient.search(ldapConfig.baseDn, {
scope: 'sub',
attributes: ['uid'],
filter: `uid=*`
});
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => usersToSync.add(e.object.uid));
res.on('end', resolve);
});
// FIXME: Cannot disconnect, hangs on undind() call
// await ldapClient.unbind();
}
// Samba
let sambaConfig = await $.SambaConfig.findOne({
fields: ['host', 'sshUser', 'sshPass']
});
if (sambaConfig) {
let sshPassword = Buffer
.from(sambaConfig.sshPass, 'base64')
.toString('ascii');
let sshClient = new ssh.NodeSSH();
await sshClient.connect({
host: sambaConfig.host,
username: sambaConfig.sshUser,
password: sshPassword
});
let res = await sshClient.execCommand('samba-tool user list');
let users = res.stdout.split('\n');
for (let user of users) usersToSync.add(user.trim());
await sshClient.dispose();
}
// Syncing
$.RoleInherit.sync();
let sync = await Self.syncInit();
for (let user of usersToSync.values()) {
for (let user of usersToSync) {
try {
await Self.doSync(sync, user);
console.log(`Synchronizing user '${user}'`);
await se.sync(user);
console.log(` -> '${user}' sinchronized`);
} catch (err) {
console.error(`Cannot sync user '${user}':`, err.message);
console.error(` -> '${user}' synchronization error:`, err.message);
}
}
await Self.syncDeinit(sync);
await se.deinit();
await $.RoleInherit.sync();
};
};

350
modules/account/back/methods/user-account/sync.js
View File

@ -1,7 +1,5 @@
const ldap = require('../../util/ldapjs-extra');
const nthash = require('smbhash').nthash;
const ssh = require('node-ssh');
const crypto = require('crypto');
const SyncEngine = require('../../util/sync-engine');
module.exports = Self => {
Self.remoteMethod('sync', {
@ -35,341 +33,19 @@ module.exports = Self => {
if (user && isSync) return;
let sync = await Self.syncInit();
try {
await Self.doSync(sync, userName, password);
} finally {
await Self.syncDeinit(sync);
}
};
Self.syncInit = async function() {
let $ = Self.app.models;
let accountConfig = await $.AccountConfig.findOne({
fields: ['homedir', 'shell', 'idBase']
});
let mailConfig = await $.MailConfig.findOne({
fields: ['domain']
});
// LDAP
let ldapClient;
let ldapConfig = await $.LdapConfig.findOne({
fields: ['host', 'rdn', 'password', 'baseDn', 'groupDn']
});
if (ldapConfig) {
ldapClient = ldap.createClient({
url: `ldap://${ldapConfig.host}:389`
});
let ldapPassword = Buffer
.from(ldapConfig.password, 'base64')
.toString('ascii');
await ldapClient.bind(ldapConfig.rdn, ldapPassword);
}
// Samba
let sambaClient;
let sambaConfig = await $.SambaConfig.findOne({
fields: ['host', 'sshUser', 'sshPass']
});
if (sambaConfig) {
let sshPassword = Buffer
.from(sambaConfig.sshPass, 'base64')
.toString('ascii');
sambaClient = new ssh.NodeSSH();
await sambaClient.connect({
host: sambaConfig.host,
username: sambaConfig.sshUser,
password: sshPassword
});
}
return {
accountConfig,
mailConfig,
ldapConfig,
ldapClient,
sambaClient
};
};
Self.syncDeinit = async function(sync) {
// FIXME: Cannot disconnect, hangs on undind() call
// if (sync.ldapClient)
// await sync.ldapClient.unbind();
if (sync.sambaClient)
await sync.sambaClient.dispose();
};
Self.doSync = async function(sync, userName, password) {
let $ = Self.app.models;
let {
accountConfig,
mailConfig,
ldapConfig,
ldapClient,
sambaClient
} = sync;
// Skip conflicting users
if (!userName || ['administrator', 'root'].indexOf(userName.toLowerCase()) >= 0)
return;
let user = await $.Account.findOne({
where: {name: userName},
fields: [
'id',
'nickname',
'email',
'lang',
'roleFk',
'sync',
'active',
'created',
'bcryptPassword',
'updated'
],
include: {
relation: 'roles',
scope: {
include: {
relation: 'inherits',
scope: {
fields: ['name']
}
}
}
}
});
let extraParams;
let hasAccount = false;
if (user) {
extraParams = {
corporateMail: `${userName}@${mailConfig.domain}`,
uidNumber: accountConfig.idBase + user.id
};
hasAccount = user.active
&& await $.UserAccount.exists(user.id);
}
// Database
if (user && user.active) {
let bcryptPassword = password
? $.User.hashPassword(password)
: user.bcryptPassword;
await $.Account.upsertWithWhere({id: user.id},
{bcryptPassword}
);
let appUser = {
id: user.id,
username: userName,
email: user.email,
created: user.created,
updated: user.updated
};
if (bcryptPassword)
appUser.password = bcryptPassword;
if (await $.user.exists(user.id))
await $.user.replaceById(user.id, appUser);
else if (bcryptPassword)
await $.user.upsert(appUser);
} else
await $.user.destroyAll({username: userName});
// SIP
if (hasAccount && password) {
await Self.rawSql('CALL pbx.sip_setPassword(?, ?)',
[user.id, password]
);
}
// LDAP
if (ldapClient) {
// Deletes user
res = await ldapClient.search(ldapConfig.baseDn, {
scope: 'sub',
attributes: ['userPassword', 'sambaNTPassword'],
filter: `&(uid=${userName})(objectClass=inetOrgPerson)`
});
let oldUser;
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => oldUser = e.object);
res.on('end', resolve);
});
let err;
let se = new SyncEngine();
await se.init($);
try {
let dn = `uid=${userName},${ldapConfig.baseDn}`;
await ldapClient.del(dn);
} catch (e) {
if (e.name !== 'NoSuchObjectError') throw e;
}
// Removes user from groups
res = await ldapClient.search(ldapConfig.groupDn, {
scope: 'sub',
attributes: ['dn'],
filter: `&(memberUid=${userName})(objectClass=posixGroup)`
});
let oldGroups = [];
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => oldGroups.push(e.object));
res.on('end', resolve);
});
let reqs = [];
for (oldGroup of oldGroups) {
let change = new ldap.Change({
operation: 'delete',
modification: {memberUid: userName}
});
reqs.push(ldapClient.modify(oldGroup.dn, change));
}
await Promise.all(reqs);
if (hasAccount) {
// Recreates user
let nickname = user.nickname || userName;
let nameArgs = nickname.split(' ');
let sn = nameArgs.length > 1
? nameArgs.splice(1).join(' ')
: '-';
let dn = `uid=${userName},${ldapConfig.baseDn}`;
let newEntry = {
uid: userName,
objectClass: [
'inetOrgPerson',
'posixAccount',
'sambaSamAccount'
],
cn: nickname,
displayName: nickname,
givenName: nameArgs[0],
sn,
mail: extraParams.corporateMail,
preferredLanguage: user.lang,
homeDirectory: `${accountConfig.homedir}/${userName}`,
loginShell: accountConfig.shell,
uidNumber: extraParams.uidNumber,
gidNumber: accountConfig.idBase + user.roleFk,
sambaSID: '-'
};
if (password) {
let salt = crypto
.randomBytes(8)
.toString('base64');
let hash = crypto.createHash('sha1');
hash.update(password);
hash.update(salt, 'binary');
let digest = hash.digest('binary');
let ssha = Buffer
.from(digest + salt, 'binary')
.toString('base64');
Object.assign(newEntry, {
userPassword: `{SSHA}${ssha}`,
sambaNTPassword: nthash(password)
});
} else if (oldUser) {
Object.assign(newEntry, {
userPassword: oldUser.userPassword,
sambaNTPassword: oldUser.sambaNTPassword
});
}
for (let prop in newEntry) {
if (newEntry[prop] == null)
delete newEntry[prop];
}
await ldapClient.add(dn, newEntry);
// Adds user to groups
let reqs = [];
for (let role of user.roles()) {
let change = new ldap.Change({
operation: 'add',
modification: {memberUid: userName}
});
let roleName = role.inherits().name;
let dn = `cn=${roleName},${ldapConfig.groupDn}`;
reqs.push(ldapClient.modify(dn, change));
}
await Promise.all(reqs);
}
}
// Samba
if (sambaClient) {
if (hasAccount) {
try {
await sambaClient.exec('samba-tool user create', [
userName,
'--uid-number', `${extraParams.uidNumber}`,
'--mail-address', extraParams.corporateMail,
'--random-password'
]);
} catch (e) {}
await sambaClient.exec('samba-tool user setexpiry', [
userName,
'--noexpiry'
]);
if (password) {
await sambaClient.exec('samba-tool user setpassword', [
userName,
'--newpassword', password
]);
await sambaClient.exec('samba-tool user enable', [
userName
]);
}
await sambaClient.exec('mkhomedir_helper', [
userName,
'0027'
]);
} else {
try {
await sambaClient.exec('samba-tool user disable', [
userName
]);
} catch (e) {}
}
}
// Mark as synchronized
await se.sync(userName, password, true);
await $.UserSync.destroyById(userName);
} catch (e) {
err = e;
}
await se.deinit();
if (err) throw err;
};
};

47
modules/account/back/util/sync-connector.js Normal file
View File

@ -0,0 +1,47 @@
/**
* Base class for user synchronizators.
*
* @property {Array<Model>} $
* @property {Object} accountConfig
* @property {Object} mailConfig
*/
class SyncConnector {
/**
* Initalizes the connector.
*/
async init() {
return true;
}
/**
* Get users to synchronize.
*
* @param {Set} usersToSync Set where users are added
*/
async getUsers(usersToSync) {}
/**
* Synchronizes a user.
*
* @param {Object} info User information
* @param {String} userName The user name
* @param {String} password Thepassword
*/
async sync(info, userName, password) {}
/**
* Synchronizes user groups.
*
* @param {User} user Instace of user
* @param {String} userName The user name
*/
async syncGroups(user, userName) {}
/**
* Deinitalizes the connector.
*/
async deinit() {}
}
SyncConnector.connectors = [];
module.exports = SyncConnector;

57
modules/account/back/util/sync-db.js Normal file
View File

@ -0,0 +1,57 @@
const SyncConnector = require('./sync-connector');
class SyncDb extends SyncConnector {
async sync(info, userName, password) {
let {$} = this;
let {user} = info;
if (user && user.active) {
let bcryptPassword = password
? $.User.hashPassword(password)
: user.bcryptPassword;
await $.Account.upsertWithWhere({id: user.id},
{bcryptPassword}
);
let dbUser = {
id: user.id,
username: userName,
email: user.email,
created: user.created,
updated: user.updated
};
if (bcryptPassword)
dbUser.password = bcryptPassword;
if (await $.user.exists(user.id))
await $.user.replaceById(user.id, dbUser);
else
await $.user.create(dbUser);
} else
await $.user.destroyAll({username: userName});
}
async getUsers(usersToSync) {
let accounts = await this.$.UserAccount.find({
fields: ['id'],
include: {
relation: 'user',
scope: {
fields: ['name'],
where: {active: true}
}
}
});
for (let account of accounts) {
let user = account.user();
if (!user) continue;
usersToSync.add(user.name);
}
}
}
SyncConnector.connectors.push(SyncDb);
module.exports = SyncDb;

127
modules/account/back/util/sync-engine.js Normal file
View File

@ -0,0 +1,127 @@
const SyncConnector = require('./sync-connector');
require('./sync-db');
require('./sync-sip');
require('./sync-ldap');
require('./sync-samba');
module.exports = class SyncEngine {
async init($) {
let accountConfig = await $.AccountConfig.findOne({
fields: ['homedir', 'shell', 'idBase']
});
let mailConfig = await $.MailConfig.findOne({
fields: ['domain']
});
let connectors = [];
for (let ConnectorClass of SyncConnector.connectors) {
let connector = new ConnectorClass();
Object.assign(connector, {
se: this,
$
});
if (!await connector.init()) continue;
connectors.push(connector);
}
Object.assign(this, {
connectors,
$,
accountConfig,
mailConfig
});
}
async deinit() {
for (let connector of this.connectors)
await connector.deinit();
}
async sync(userName, password, syncGroups) {
let {
$,
accountConfig,
mailConfig
} = this;
if (!userName) return;
userName = userName.toLowerCase();
// Skip conflicting users
if (['administrator', 'root'].indexOf(userName) >= 0)
return;
let user = await $.Account.findOne({
where: {name: userName},
fields: [
'id',
'nickname',
'email',
'lang',
'roleFk',
'sync',
'active',
'created',
'bcryptPassword',
'updated'
],
include: {
relation: 'roles',
scope: {
include: {
relation: 'inherits',
scope: {
fields: ['name']
}
}
}
}
});
let extraParams;
let hasAccount = false;
if (user) {
hasAccount = user.active
&& await $.UserAccount.exists(user.id);
extraParams = {
corporateMail: `${userName}@${mailConfig.domain}`,
uidNumber: accountConfig.idBase + user.id
};
}
let info = {
user,
extraParams,
hasAccount,
accountConfig,
mailConfig
};
let errs = [];
for (let connector of this.connectors) {
try {
await connector.sync(info, userName, password);
if (syncGroups)
await connector.syncGroups(user, userName);
} catch (err) {
errs.push(err);
}
}
if (errs.length) throw errs[0];
}
async getUsers() {
let usersToSync = new Set();
for (let connector of this.connectors)
await connector.getUsers(usersToSync);
return usersToSync;
}
};

203
modules/account/back/util/sync-ldap.js Normal file
View File

@ -0,0 +1,203 @@
const SyncConnector = require('./sync-connector');
const nthash = require('smbhash').nthash;
const ldap = require('./ldapjs-extra');
const crypto = require('crypto');
class SyncLdap extends SyncConnector {
async init() {
let ldapConfig = await this.$.LdapConfig.findOne({
fields: ['host', 'rdn', 'password', 'baseDn', 'groupDn']
});
if (!ldapConfig) return false;
let client = ldap.createClient({
url: `ldap://${ldapConfig.host}:389`
});
let ldapPassword = Buffer
.from(ldapConfig.password, 'base64')
.toString('ascii');
await client.bind(ldapConfig.rdn, ldapPassword);
Object.assign(this, {
ldapConfig,
client
});
return true;
}
async deinit() {
if (this.client)
await this.client.unbind();
}
async sync(info, userName, password) {
let {
ldapConfig,
client,
} = this;
let {
user,
hasAccount,
extraParams,
accountConfig
} = info;
let res = await client.search(ldapConfig.baseDn, {
scope: 'sub',
attributes: ['userPassword', 'sambaNTPassword'],
filter: `&(uid=${userName})`
});
let oldUser;
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => oldUser = e.object);
res.on('end', resolve);
});
try {
let dn = `uid=${userName},${ldapConfig.baseDn}`;
await client.del(dn);
} catch (e) {
if (e.name !== 'NoSuchObjectError') throw e;
}
if (!hasAccount) {
console.log(` -> '${userName}' removed from LDAP`);
return;
}
let nickname = user.nickname || userName;
let nameArgs = nickname.trim().split(' ');
let sn = nameArgs.length > 1
? nameArgs.splice(1).join(' ')
: '-';
let dn = `uid=${userName},${ldapConfig.baseDn}`;
let newEntry = {
uid: userName,
objectClass: [
'inetOrgPerson',
'posixAccount',
'sambaSamAccount'
],
cn: nickname,
displayName: nickname,
givenName: nameArgs[0],
sn,
mail: extraParams.corporateMail,
preferredLanguage: user.lang,
homeDirectory: `${accountConfig.homedir}/${userName}`,
loginShell: accountConfig.shell,
uidNumber: extraParams.uidNumber,
gidNumber: accountConfig.idBase + user.roleFk,
sambaSID: '-'
};
if (password) {
let salt = crypto
.randomBytes(8)
.toString('base64');
let hash = crypto.createHash('sha1');
hash.update(password);
hash.update(salt, 'binary');
let digest = hash.digest('binary');
let ssha = Buffer
.from(digest + salt, 'binary')
.toString('base64');
Object.assign(newEntry, {
userPassword: `{SSHA}${ssha}`,
sambaNTPassword: nthash(password)
});
} else if (oldUser) {
Object.assign(newEntry, {
userPassword: oldUser.userPassword,
sambaNTPassword: oldUser.sambaNTPassword
});
}
for (let prop in newEntry) {
if (newEntry[prop] == null)
delete newEntry[prop];
}
await client.add(dn, newEntry);
}
async syncGroups(info, userName) {
let {
ldapConfig,
client
} = this;
let {
user,
hasAccount
} = info;
let res = await client.search(ldapConfig.groupDn, {
scope: 'sub',
attributes: ['dn'],
filter: `&(memberUid=${userName})(objectClass=posixGroup)`
});
let oldGroups = [];
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => oldGroups.push(e.object));
res.on('end', resolve);
});
let reqs = [];
for (let oldGroup of oldGroups) {
let change = new ldap.Change({
operation: 'delete',
modification: {memberUid: userName}
});
reqs.push(client.modify(oldGroup.dn, change));
}
await Promise.all(reqs);
if (hasAccount) {
let reqs = [];
for (let role of user.roles()) {
let change = new ldap.Change({
operation: 'add',
modification: {memberUid: userName}
});
let roleName = role.inherits().name;
let dn = `cn=${roleName},${ldapConfig.groupDn}`;
reqs.push(client.modify(dn, change));
}
await Promise.all(reqs);
}
}
async getUsers(usersToSync) {
let {
ldapConfig,
client
} = this;
let res = await client.search(ldapConfig.baseDn, {
scope: 'sub',
attributes: ['uid'],
filter: `uid=*`
});
await new Promise((resolve, reject) => {
res.on('error', reject);
res.on('searchEntry', e => usersToSync.add(e.object.uid));
res.on('end', resolve);
});
}
}
SyncConnector.connectors.push(SyncLdap);
module.exports = SyncLdap;

93
modules/account/back/util/sync-samba.js Normal file
View File

@ -0,0 +1,93 @@
const SyncConnector = require('./sync-connector');
const ssh = require('node-ssh');
class SyncSamba extends SyncConnector {
async init() {
let sambaConfig = await this.$.SambaConfig.findOne({
fields: ['host', 'sshUser', 'sshPass']
});
if (!sambaConfig) return false;
let sshPassword = Buffer
.from(sambaConfig.sshPass, 'base64')
.toString('ascii');
let client = new ssh.NodeSSH();
await client.connect({
host: sambaConfig.host,
username: sambaConfig.sshUser,
password: sshPassword
});
Object.assign(this, {
sambaConfig,
client
});
return true;
}
async deinit() {
if (this.client)
await this.client.dispose();
}
async sync(info, userName, password) {
let {
client
} = this;
let {
hasAccount,
extraParams
} = info;
if (hasAccount) {
try {
await client.exec('samba-tool user create', [
userName,
'--uid-number', `${extraParams.uidNumber}`,
'--mail-address', extraParams.corporateMail,
'--random-password'
]);
} catch (e) {}
await client.exec('samba-tool user setexpiry', [
userName,
'--noexpiry'
]);
if (password) {
await client.exec('samba-tool user setpassword', [
userName,
'--newpassword', password
]);
await client.exec('samba-tool user enable', [
userName
]);
}
await client.exec('mkhomedir_helper', [
userName,
'0027'
]);
} else {
try {
await client.exec('samba-tool user disable', [
userName
]);
console.log(` -> '${userName}' disabled on Samba`);
} catch (e) {}
}
}
async getUsers(usersToSync) {
let {client} = this;
let res = await client.execCommand('samba-tool user list');
let users = res.stdout.split('\n');
for (let user of users) usersToSync.add(user.trim());
}
}
SyncConnector.connectors.push(SyncSamba);
module.exports = SyncSamba;

15
modules/account/back/util/sync-sip.js Normal file
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@ -0,0 +1,15 @@
const SyncConnector = require('./sync-connector');
class SyncSip extends SyncConnector {
async sync(info, userName, password) {
if (!info.hasAccount || !password) return;
await this.$.Account.rawSql('CALL pbx.sip_setPassword(?, ?)',
[info.user.id, password]
);
}
}
SyncConnector.connectors.push(SyncSip);
module.exports = SyncSip;

1464
package-lock.json generated
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2
package.json
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@ -17,7 +17,7 @@
"helmet": "^3.21.2",
"i18n": "^0.8.4",
"imap": "^0.8.19",
"ldapjs": "^1.0.2",
"ldapjs": "^2.2.0",
"loopback": "^3.26.0",
"loopback-boot": "^2.27.1",
"loopback-component-explorer": "^6.5.0",