puter/src/backend/services/index.ts

/*
 * Copyright (C) 2024-present Puter Technologies Inc.
 *
 * This file is part of Puter.
 *
 * Puter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import { AppOriginBlocklistService } from './abuse/AppOriginBlocklistService';
import { ACLService } from './acl/ACLService';
import { AppIconService } from './appIcon/AppIconService';
import { AppPermissionService } from './apps/AppPermissionService';
import { RecommendedAppsService } from './apps/RecommendedAppsService';
import { SuggestedAppsService } from './apps/SuggestedAppsService';
import { AuthService } from './auth/AuthService';
import { OIDCService } from './auth/OIDCService';
import { TokenService } from './auth/TokenService';
import { BroadcastService } from './broadcast/BroadcastService';
import { CacheReplicationService } from './cache/CacheReplicationService';
import { EventForwardService } from './events/EventForwardService';
import { EventsService } from './events/EventsService';
import { AppFeedbackService } from './feedback/AppFeedbackService';
import { FSService } from './fs/FSService';
import { ServerHealthService } from './health/ServerHealthService';
import { PuterHomepageService } from './homepage/PuterHomepageService';
import { LocalWorkerService } from './localworker/LocalWorkerService';
import { MeteringService } from './metering/MeteringService';
import { NotificationService } from './notification/NotificationService';
import { PermissionService } from './permission/PermissionService';
import { DefaultUserService } from './selfhosted/DefaultUserService';
import { ShareNotificationService } from './share/ShareNotificationService';
import { ShareService } from './share/ShareService';
import { TeamService } from './team/TeamService';
import { SocketService } from './socket/SocketService';
import { SubdomainPermissionService } from './subdomain/SubdomainPermissionService';
import type { IPuterServiceRegistry } from './types';
import { UserAccountService } from './user/UserAccountService';

/**
 * Populate `IPuterServiceInstances` (declared in `./types`) with the concrete
 * types of built-in services. Done via declaration merging instead of
 * `LayerInstances<typeof puterServices>` because every concrete service extends
 * `PuterService`, whose `protected services` field references this type — a
 * direct `typeof puterServices` lookup would self-cycle.
 */
declare module './types' {
    interface IPuterServiceInstances {
        metering: MeteringService;
        appOriginBlocklist: AppOriginBlocklistService;
        permission: PermissionService;
        acl: ACLService;
        share: ShareService;
        shareNotification: ShareNotificationService;
        token: TokenService;
        auth: AuthService;
        fs: FSService;
        appPermission: AppPermissionService;
        subdomainPermission: SubdomainPermissionService;
        recommendedApps: RecommendedAppsService;
        suggestedApps: SuggestedAppsService;
        socket: SocketService;
        events: EventsService;
        eventForward: EventForwardService;
        notification: NotificationService;
        appFeedback: AppFeedbackService;
        broadcast: BroadcastService;
        cacheReplication: CacheReplicationService;
        oidc: OIDCService;
        appIcon: AppIconService;
        defaultUser: DefaultUserService;
        homepage: PuterHomepageService;
        health: ServerHealthService;
        userAccount: UserAccountService;
        team: TeamService;
    }
}

// Ordering matters: services declared later see earlier ones as peers.
// ACLService depends on PermissionService (for scan + grant/revoke), so
// PermissionService must be constructed first.
// AuthService depends on TokenService (JWT verify).
// FSService constructs its own internal repo + S3 provider in onServerStart.
// SocketService depends on AuthService (for handshake auth).
// NotificationService depends on notification store (for DB) + event client (for socket push).
// BroadcastService is independent — only needs the event client.
export const puterServices = {
    metering: MeteringService,
    // Declared before `auth` so AuthService sees it as a prior peer — it
    // queries the blocklist on app-token acquisition and per-request app
    // token validation.
    appOriginBlocklist: AppOriginBlocklistService,
    permission: PermissionService,
    acl: ACLService,
    token: TokenService,
    auth: AuthService,
    fs: FSService,
    // Needs acl (setUserUser), permission (canManagePermission) and fs
    // (ancestor chains), so it follows all three.
    share: ShareService,
    // Delivery only; it reaches `notification` at call time, so its position
    // relative to that service does not matter.
    shareNotification: ShareNotificationService,
    // Declared after `fs` — account teardown tears the user's filesystem down
    // first.
    userAccount: UserAccountService,
    // Leaf: team + user stores only.
    team: TeamService,
    // AppPermissionService + SubdomainPermissionService register permission
    // rewriters/implicators only; no runtime state. Placed after fsEntry so
    // the FS rewriter runs first for `fs:/path` → `fs:<uuid>` before any
    // downstream check that might chain app-root-dir → fs.
    appPermission: AppPermissionService,
    subdomainPermission: SubdomainPermissionService,
    recommendedApps: RecommendedAppsService,
    suggestedApps: SuggestedAppsService,
    socket: SocketService,
    // Delivers through `socket` and resolves paths through `fs`, so it follows
    // both; `fs` reaches back for dispatch at call time only.
    events: EventsService,
    notification: NotificationService,
    // Declared after `auth` (origin → app uid resolution happens through
    // AuthService.appUidFromOrigin).
    appFeedback: AppFeedbackService,
    broadcast: BroadcastService,
    // Forwards through `broadcast` and puts deliveries down through `socket`,
    // so it follows both; `events` reaches it at call time only.
    eventForward: EventForwardService,
    // Independent — only needs the event client and redis.
    cacheReplication: CacheReplicationService,
    oidc: OIDCService,
    appIcon: AppIconService,
    defaultUser: DefaultUserService,
    homepage: PuterHomepageService,
    // Health comes after socket so its default `socket-initialized`
    // check can reference the peer.
    health: ServerHealthService,
    localworkerservice: LocalWorkerService,
} satisfies IPuterServiceRegistry;