initial
This commit is contained in:
Bastian Wagner
441
apps/api/src/lldap/lldap.service.ts
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441
apps/api/src/lldap/lldap.service.ts
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import { Injectable, InternalServerErrorException, NotFoundException } from '@nestjs/common';
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import { ConfigService } from '@nestjs/config';
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interface LldapUserInput {
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username: string;
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email: string;
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displayName: string;
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password: string;
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}
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interface LldapUser {
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id: string;
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email?: string;
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displayName?: string;
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}
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export interface LldapGroup {
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id: number;
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displayName: string;
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creationDate: string;
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uuid: string;
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attributes: LldapAttributeValue[];
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users?: LldapUser[];
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}
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export interface LldapUserUpdateInput {
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email?: string;
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displayName?: string;
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firstName?: string;
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lastName?: string;
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avatar?: string | null;
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}
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export interface LldapAttributeSchema {
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name: string;
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attributeType: string;
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isList: boolean;
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isVisible: boolean;
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isEditable: boolean;
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isHardcoded: boolean;
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isReadonly: boolean;
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}
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export interface LldapAttributeValue {
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name: string;
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value: string[];
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schema: LldapAttributeSchema;
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}
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export interface LldapAccountGroup {
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id: number;
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displayName: string;
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creationDate: string;
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uuid: string;
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attributes: LldapAttributeValue[];
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}
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export interface LldapAccountUser {
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id: string;
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email: string;
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displayName: string;
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firstName: string;
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lastName: string;
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avatar?: string | null;
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creationDate: string;
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uuid: string;
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attributes: LldapAttributeValue[];
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groups: LldapAccountGroup[];
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}
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@Injectable()
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export class LldapService {
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private cachedHeaders?: { expiresAt: number; headers: Record<string, string> };
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constructor(private readonly config: ConfigService) {}
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async createUser(input: LldapUserInput): Promise<void> {
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await this.graphql(
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`mutation CreateUser($user: CreateUserInput!) {
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createUser(user: $user) { id }
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}`,
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{
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user: {
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id: input.username,
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email: input.email,
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displayName: input.displayName,
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password: input.password,
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},
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},
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);
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const defaultGroup = this.config.get<string>('LLDAP_DEFAULT_GROUP');
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if (defaultGroup) {
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await this.addUserToGroup(input.username, defaultGroup);
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}
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}
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async setPassword(username: string, password: string): Promise<void> {
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await this.graphql(
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`mutation SetPassword($userId: String!, $password: String!) {
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setPassword(userId: $userId, password: $password)
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}`,
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{ userId: username, password },
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);
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}
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async updateUser(username: string, input: LldapUserUpdateInput): Promise<void> {
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await this.graphql(
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`mutation UpdateUser($user: UpdateUserInput!) {
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updateUser(user: $user) { ok }
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}`,
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{
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user: {
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id: username,
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...input,
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avatar: input.avatar === null ? '' : input.avatar,
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},
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},
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);
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}
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async deleteUser(username: string): Promise<void> {
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await this.graphql(
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`mutation DeleteUser($userId: String!) {
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deleteUser(userId: $userId) { ok }
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}`,
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{ userId: username },
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);
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}
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async findUserByUsername(username: string): Promise<LldapUser | null> {
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const response = await this.graphql<{ user: LldapUser | null }>(
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`query User($id: String!) {
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user(userId: $id) { id email displayName }
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}`,
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{ id: username },
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);
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return response.user ?? null;
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}
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async findUserByEmail(email: string): Promise<LldapUser | null> {
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const response = await this.graphql<{ users: LldapUser[] }>(
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`query Users($filters: RequestFilter) {
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users(filters: $filters) { id email displayName }
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}`,
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{ filters: { eq: { field: 'email', value: email } } },
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);
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return response.users?.[0] ?? null;
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}
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async getAccount(username: string): Promise<LldapAccountUser> {
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const response = await this.graphql<{ user: LldapAccountUser }>(
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`query Account($id: String!) {
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user(userId: $id) {
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id
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email
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displayName
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firstName
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lastName
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avatar
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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groups {
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id
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displayName
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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}
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}
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}`,
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{ id: username },
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);
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return response.user;
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}
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async listUsers(): Promise<LldapAccountUser[]> {
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const response = await this.graphql<{ users: LldapAccountUser[] }>(
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`query Users {
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users {
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id
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email
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displayName
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firstName
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lastName
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avatar
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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groups {
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id
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displayName
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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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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return response.users;
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}
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async listGroups(): Promise<LldapGroup[]> {
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const response = await this.graphql<{ groups: LldapGroup[] }>(
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`query Groups {
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groups {
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id
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displayName
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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users { id email displayName }
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}
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}`,
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{},
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);
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return response.groups;
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}
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async getGroup(groupId: number): Promise<LldapGroup> {
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const response = await this.graphql<{ group: LldapGroup }>(
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`query Group($groupId: Int!) {
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group(groupId: $groupId) {
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id
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displayName
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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users { id email displayName }
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}
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}`,
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{ groupId },
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);
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return response.group;
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}
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async createGroup(displayName: string): Promise<LldapGroup> {
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const response = await this.graphql<{ createGroupWithDetails: LldapGroup }>(
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`mutation CreateGroup($request: CreateGroupInput!) {
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createGroupWithDetails(request: $request) {
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id
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displayName
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creationDate
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uuid
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attributes {
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name
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value
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schema {
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name
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attributeType
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isList
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isVisible
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isEditable
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isHardcoded
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isReadonly
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}
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}
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}
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}`,
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{ request: { displayName, attributes: [] } },
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);
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return response.createGroupWithDetails;
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}
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async updateGroup(groupId: number, displayName: string): Promise<void> {
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await this.graphql(
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`mutation UpdateGroup($group: UpdateGroupInput!) {
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updateGroup(group: $group) { ok }
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}`,
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{ group: { id: groupId, displayName } },
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);
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}
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async deleteGroup(groupId: number): Promise<void> {
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await this.graphql(
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`mutation DeleteGroup($groupId: Int!) {
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deleteGroup(groupId: $groupId) { ok }
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}`,
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{ groupId },
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);
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}
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async addUserToGroup(username: string, groupId: string | number): Promise<void> {
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await this.graphql(
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`mutation AddUserToGroup($userId: String!, $groupId: Int!) {
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addUserToGroup(userId: $userId, groupId: $groupId) { ok }
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}`,
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{ userId: username, groupId: Number(groupId) },
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);
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}
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async removeUserFromGroup(username: string, groupId: string | number): Promise<void> {
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await this.graphql(
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`mutation RemoveUserFromGroup($userId: String!, $groupId: Int!) {
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removeUserFromGroup(userId: $userId, groupId: $groupId) { ok }
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}`,
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{ userId: username, groupId: Number(groupId) },
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);
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}
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private async graphql<T = unknown>(query: string, variables: Record<string, unknown>): Promise<T> {
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const endpoint = `${this.config.getOrThrow<string>('LLDAP_URL').replace(/\/$/, '')}/api/graphql`;
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const headers = await this.adminHeaders();
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const response = await fetch(endpoint, {
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method: 'POST',
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headers: {
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'content-type': 'application/json',
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...headers,
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},
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body: JSON.stringify({ query, variables }),
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});
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const payload = (await response.json().catch(() => ({}))) as {
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data?: T;
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errors?: Array<{ message?: string }>;
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};
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if (!response.ok || payload.errors?.length) {
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const message = payload.errors?.map((error) => error.message).join('; ') || response.statusText;
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if (/not found/i.test(message)) {
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throw new NotFoundException('LLDAP user not found');
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}
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throw new InternalServerErrorException(`LLDAP GraphQL request failed: ${message}`);
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}
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if (!payload.data) {
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throw new InternalServerErrorException('LLDAP GraphQL response did not contain data');
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}
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return payload.data;
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}
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private async adminHeaders(): Promise<Record<string, string>> {
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const staticToken = this.config.get<string>('LLDAP_GRAPHQL_TOKEN');
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if (staticToken) {
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return { authorization: `Bearer ${staticToken}` };
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}
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if (this.cachedHeaders && this.cachedHeaders.expiresAt > Date.now()) {
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return this.cachedHeaders.headers;
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}
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const baseUrl = this.config.getOrThrow<string>('LLDAP_URL').replace(/\/$/, '');
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const response = await fetch(`${baseUrl}/auth/simple/login`, {
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method: 'POST',
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headers: { 'content-type': 'application/json' },
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body: JSON.stringify({
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username: this.config.getOrThrow<string>('LLDAP_ADMIN_USERNAME'),
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password: this.config.getOrThrow<string>('LLDAP_ADMIN_PASSWORD'),
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}),
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});
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const body = (await response.json().catch(() => ({}))) as Record<string, unknown>;
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const cookie = response.headers.get('set-cookie');
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const token = typeof body.token === 'string' ? body.token : typeof body.jwt === 'string' ? body.jwt : undefined;
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if (!response.ok || (!cookie && !token)) {
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throw new InternalServerErrorException('LLDAP admin login failed');
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}
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const headers: Record<string, string> = token
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? { authorization: `Bearer ${token}` }
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: { cookie: cookie ?? '' };
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this.cachedHeaders = { headers, expiresAt: Date.now() + 5 * 60_000 };
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return headers;
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}
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}
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