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104 lines
3.0 KiB
104 lines
3.0 KiB
const { Model } = require('flitter-orm')
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const LDAP = require('ldapjs')
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// For organizational purposes only.
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class GroupModel extends Model {
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static get services() {
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return [...super.services, 'models', 'ldap_server', 'configs']
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}
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static get schema() {
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return {
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name: String,
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user_ids: [String],
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posix_user_id: String,
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posix_group_id: Number,
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grants_sudo: { type: Boolean, default: false },
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active: { type: Boolean, default: true },
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ldap_visible: { type: Boolean, default: true },
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}
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}
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identifier() {
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return this.name.toLowerCase().replace(/\s/g, '_')
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}
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get dn() {
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return LDAP.parseDN(`cn=${this.name},${this.ldap_server.group_dn().format(this.configs.get('ldap:server.format'))}`)
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}
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async users() {
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const User = this.models.get('auth:User')
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return await User.find({ _id: { $in: this.user_ids.map(x => this.constructor.to_object_id(x)) } })
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}
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async get_gid_number() {
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if ( !this.posix_group_id ) {
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const Setting = this.models.get('Setting')
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let last_uid = await Setting.get('ldap.last_alloc_uid')
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if ( last_uid < 1 ) {
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last_uid = this.configs.get('ldap:server.schema.start_uid')
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}
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this.posix_group_id = last_uid + 1
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await Setting.set('ldap.last_alloc_uid', this.posix_group_id)
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await this.save()
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}
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return this.posix_group_id
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}
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async to_ldap() {
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const users = await this.users()
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return {
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cn: this.name,
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dn: this.dn.format(this.configs.get('ldap:server.format')),
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objectClass: ['groupOfNames', 'posixGroup'],
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gidNumber: String(await this.get_gid_number()),
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member: users.map(x => x.dn.format(this.configs.get('ldap:server.format'))),
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}
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}
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static async ldap_directory() {
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const User = this.prototype.models.get('auth:User')
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const groups = await this.find({ ldap_visible: true, active: true })
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const posix_user_ids = groups.map(group => group.posix_user_id)
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.filter(Boolean)
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.map(id => User.to_object_id(id))
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const missing_posix_users = await User.find({
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ldap_visible: true,
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_id: {
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$nin: posix_user_ids
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}
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})
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for ( const user of missing_posix_users ) {
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const group = new this({
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name: `${user.uid} (posix)`,
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user_ids: [user.id],
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posix_user_id: user.id,
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posix_group_id: await user.get_uid_number(),
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})
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await group.save()
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groups.push(group)
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}
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return groups
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}
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async to_api() {
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return {
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id: this.id,
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name: this.name,
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user_ids: this.user_ids,
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ldap_visible: this.ldap_visible,
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grants_sudo: !!this.grants_sudo,
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}
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}
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}
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module.exports = exports = GroupModel
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