salix/modules/account/back/methods/role-inherit/sync.js

129 lines
3.7 KiB
JavaScript

const ldap = require('../../util/ldapjs-extra');
module.exports = Self => {
Self.remoteMethod('sync', {
description: 'Synchronizes the user with the other user databases',
http: {
path: `/sync`,
verb: 'PATCH'
}
});
Self.sync = async function() {
let $ = Self.app.models;
let ldapConfig = await $.LdapConfig.findOne({
fields: ['host', 'rdn', 'password', 'groupDn']
});
let accountConfig = await $.AccountConfig.findOne({
fields: ['idBase']
});
if (!ldapConfig) return;
// Connect
let client = ldap.createClient({
url: `ldap://${ldapConfig.host}:389`
});
let ldapPassword = Buffer
.from(ldapConfig.password, 'base64')
.toString('ascii');
await client.bind(ldapConfig.rdn, ldapPassword);
let err;
try {
// Delete roles
let opts = {
scope: 'sub',
attributes: ['dn'],
filter: 'objectClass=posixGroup'
};
let res = await client.search(ldapConfig.groupDn, opts);
let reqs = [];
await new Promise((resolve, reject) => {
res.on('error', err => {
if (err.name === 'NoSuchObjectError')
err = new Error(`Object '${ldapConfig.groupDn}' does not exist`);
reject(err);
});
res.on('searchEntry', e => {
reqs.push(client.del(e.object.dn));
});
res.on('end', resolve);
});
await Promise.all(reqs);
// Recreate roles
let roles = await $.Role.find({
fields: ['id', 'name']
});
let roleRoles = await $.RoleRole.find({
fields: ['role', 'inheritsFrom']
});
let roleMap = toMap(roleRoles, e => {
return {key: e.inheritsFrom, val: e.role};
});
let accounts = await $.UserAccount.find({
fields: ['id'],
include: {
relation: 'user',
scope: {
fields: ['name', 'roleFk'],
where: {active: true}
}
}
});
let accountMap = toMap(accounts, e => {
let user = e.user();
if (!user) return;
return {key: user.roleFk, val: user.name};
});
reqs = [];
for (let role of roles) {
let newEntry = {
objectClass: ['top', 'posixGroup'],
cn: role.name,
gidNumber: accountConfig.idBase + role.id
};
let memberUid = [];
for (subrole of roleMap.get(role.id) || [])
memberUid = memberUid.concat(accountMap.get(subrole) || []);
if (memberUid.length) {
memberUid.sort((a, b) => a.localeCompare(b));
newEntry.memberUid = memberUid;
}
let dn = `cn=${role.name},${ldapConfig.groupDn}`;
reqs.push(client.add(dn, newEntry));
}
await Promise.all(reqs);
} catch (e) {
err = e;
}
await client.unbind();
if (err) throw err;
};
};
function toMap(array, fn) {
let map = new Map();
for (let item of array) {
let keyVal = fn(item);
if (!keyVal) continue;
let key = keyVal.key;
if (!map.has(key)) map.set(key, []);
map.get(key).push(keyVal.val);
}
return map;
}