feat: Admin Area System: Database Backup/Restore and Danger Zone 1.01

This commit is contained in:
OpenVelo Agent
2026-07-23 13:28:26 +00:00
parent 3a20f8ee3c
commit 2ecef2947f
4 changed files with 340 additions and 157 deletions
-155
View File
@@ -1,155 +0,0 @@
# Implementation Plan: Job 916 — Admin System Restore Commit (stagingId stripped from request body)
## Root cause (read-only investigation)
The destructive restore never executes because the Zod schema used to validate
`POST /api/v1/admin/system/restore/commit` **drops the `stagingId` field** from
the request body before the controller runs.
`backend/src/modules/admin/system/dto/admin-system.dto.ts:23`:
```ts
export const AdminRestoreCommitBodySchema = AdminDangerConfirmBodySchema;
```
`AdminDangerConfirmBodySchema` (line 18) only allows `{ operation, token }`.
Zod's `safeParse` / the NestJS `ZodValidationPipe` therefore strip every
unknown field — including `stagingId` — from the parsed body. The controller
then receives `body.stagingId === undefined`, falls back to the empty string
(`body.stagingId ?? ''`), and `RestoreService.commitRestore('')` finds no
matching stage and throws `SYSTEM_RESTORE_STAGE_EXPIRED`
(`RestoreService.commitRestore` at `restore.service.ts:223-231`).
The frontend already sends the field correctly
(`frontend/src/app/features/admin/system/system.service.ts:42`):
```ts
async commitRestore(payload: { operation: 'restore-backup'; token: string; stagingId: string })
```
so the deviation is purely server-side. The negative path (random JSON) still
fails with `SYSTEM_RESTORE_VALIDATION_FAILED` because the malformed archive
rejects at `validate`, never reaching `commit`.
The fix is to give `AdminRestoreCommitBodySchema` its own declaration that
**includes** `stagingId` (mirroring `AdminReauthBodySchema` at line 12-16), and
to tighten the controller so a missing `stagingId` returns a precise
`SYSTEM_RESTORE_STAGE_EXPIRED` instead of relying on the empty-string fallback.
## 1. Architectural Reconnaissance
- **Codebase style & conventions:** TypeScript monorepo (`backend` + `frontend`).
Backend is NestJS with `class-validator`/`zod` mixed; the admin-system module
uses `ZodValidationPipe` per-route. Strict async/await, error handling via
`ApiError` + `ERROR_CODES` (`backend/src/common/errors/`).
- **Data Layer:** SQLite via `better-sqlite3` + TypeORM. Restore streams are
in-memory (`RestoreService.stages: Map<stagingId, StagedRestore>`) plus a
sibling directory tree under `<DATA_DIR>/.system-staging/restore-<id>/`.
- **Test Framework & Structure:** Jest with two projects in
`tests/jest.config.js`. Tests live in `tests/backend/*.spec.ts` and
`tests/frontend/*.spec.ts`. Single command from the root:
`npm test` (already wired in `package.json`).
- **Required Tools & Dependencies:** No new tools. Existing: Node 20, NestJS,
better-sqlite3, zod, Jest, ts-jest. `setup.sh` already builds the app and
rebuilds the native binding — no updates needed.
## 2. Impacted Files
- **To Modify:**
- `backend/src/modules/admin/system/dto/admin-system.dto.ts` — replace the
`AdminRestoreCommitBodySchema` alias with a proper schema that accepts
`stagingId` (required for `restore-backup`).
- `backend/src/modules/admin/system/admin-system.controller.ts` — validate
`stagingId` is present before consuming the token, and stop feeding an
empty string into `commitRestore`.
- **To Create:**
- `tests/backend/admin-system-restore-commit.spec.ts` — focused e2e test
that the `restore/commit` endpoint forwards `stagingId` to
`RestoreService.commitRestore` and atomically swaps the live DB.
## 3. Proposed Changes
1. **DTO fix**`backend/src/modules/admin/system/dto/admin-system.dto.ts`
- Remove the `AdminRestoreCommitBodySchema = AdminDangerConfirmBodySchema`
alias (line 23).
- Add a dedicated schema that requires `stagingId` for `restore-backup`
while still letting the safe schema accept the other two operations in
shared code paths:
```ts
export const AdminRestoreCommitBodySchema = z.object({
operation: z.enum(ADMIN_OPERATION_KINDS),
token: z.string().min(1).max(512),
stagingId: z.string().min(1).max(128).optional(),
});
```
- Keep the `AdminOperationKind` re-export and the
`AdminRestoreCommitBody` `z.infer` type aligned so the controller
signature remains `body: { operation; token; stagingId? }`.
2. **Controller hardening** — `backend/src/modules/admin/system/admin-system.controller.ts:95-121`
- After the `body.operation === 'restore-backup'` check, throw
`SYSTEM_RESTORE_STAGE_EXPIRED` with HTTP 400 if `body.stagingId` is
falsy. This produces a precise error instead of the empty-string
fallback that currently slips through to `RestoreService`.
- Pass `body.stagingId` directly to `commitRestore` (no `?? ''`).
- Existing behavior for `reset-scores` / `wipe-challenges` (which use
`AdminDangerConfirmBodySchema`) is unchanged.
3. **No frontend changes required.** `system.service.ts` already POSTs
`{ operation, token, stagingId }`; the modal already calls it after
`confirmations`. Once the server schema preserves `stagingId` the happy
path works end-to-end.
4. **No DB migration needed.** `admin_operation_token` already exists;
`stagingId` is bound through the in-memory `RestoreService.stages` map.
## 4. Test Strategy
- **Target Unit Test File:** `tests/backend/admin-system-restore-commit.spec.ts` (new).
Companion lightweight spec additions to
`tests/backend/admin-system-restore-validation.spec.ts` are optional; the
new file is sufficient and keeps the diff small.
- **Mocking Strategy:**
- Build a minimal `Test.createTestingModule` with just
`AdminSystemController`, `RestoreService`, `ConfirmationTokenService`,
`AuthService`, `BackupService`, `DangerZoneService`, the
`AdminOperationTokenEntity` repository, the `RestoreArchiveSchema` DTO,
and a `Role`-aware stub for `AdminGuard` (re-use the approach from
`tests/backend/admin-system-authorization.spec.ts`).
- Stub `ConfirmationTokenService.consume` to record the
`{ userId, operation, stagingId }` argument and resolve `{ id: 'tok' }`.
- Stub `RestoreService.commitRestore` to record its argument and resolve
`{ restoresPerformed: true, revokeUserId: userId }`.
- Stub `AuthService.reauthenticateAdmin` to resolve an admin user, and
`AuthService.revokeAllRefreshSessions` to a no-op.
- Stub `RestoreService.stageArchive` to return a fixed
`{ stagingId: 'stage-1', expiresAt, summary }` so the validate→confirm
→commit pipeline can be exercised when needed.
- **Cases covered (minimal, focused):**
1. `commitRestore` forwards `stagingId` to `RestoreService.commitRestore`
and returns `{ ok: true, operation: 'restore-backup' }` when the body
contains `{ operation, token, stagingId }`.
2. `commitRestore` returns
`SYSTEM_RESTORE_STAGE_EXPIRED` (HTTP 400) when `stagingId` is omitted
**before** consuming the token (i.e. the fix returns the error early
rather than reaching `RestoreService`).
3. `commitRestore` returns `SYSTEM_TOKEN_MISMATCH` when `operation` is
`reset-scores` (regression guard for the existing controller branch).
- **Run command:** `npm test` from the repo root (already wired in
`package.json:test`).
## 5. Verification
- Manual smoke test against the dev stack (`npm run dev`):
1. POST `/api/v1/admin/system/restore/validate` with a valid backup → expect
`stagingId`.
2. POST `/api/v1/admin/system/confirmations` with `{ operation: 'restore-backup', password, stagingId }` → expect `token`.
3. POST `/api/v1/admin/system/restore/commit` with `{ operation: 'restore-backup', token, stagingId }`
→ expect `{ ok: true, operation: 'restore-backup' }`, the live DB swapped,
and the admin session revoked (redirect to `/login`).
- The error path must still surface
`SYSTEM_RESTORE_VALIDATION_FAILED` for malformed JSON bodies.
+32
View File
@@ -0,0 +1,32 @@
# Implementation Plan: Job 918 — Admin Area System Database Backup/Restore and Danger Zone 1.01
## 1. Architectural Reconnaissance
- **Codebase style & conventions:** Node.js monorepo using strict TypeScript, NestJS controllers/services on the backend, Angular standalone components and signals on the frontend, async/await, dependency injection, Zod request/archive validation, and stable `ApiError` codes. The requested UI and API flow already exists; the defect is isolated to the backend restore rebuild. `RestoreService.cloneAndOverwriteDatabase()` clones the live SQLite file and executes `DELETE` statements while the live schema's `trg_user_last_admin_delete` trigger remains active. `PRAGMA foreign_keys = OFF` does not disable triggers, so deleting the sole live admin raises `LAST_ADMIN` before archived users can be inserted.
- **Data Layer:** SQLite through TypeORM's `better-sqlite3` driver. Runtime migrations create a database-level invariant with `trg_user_last_admin_update` and `trg_user_last_admin_delete`. Backups dynamically include application tables but exclude `admin_operation_token`, `migrations`, and SQLite internals. Restore uses a cloned database, direct parameterized `better-sqlite3` statements, and a database/uploads filesystem swap with rollback handles.
- **Test Framework & Structure:** Jest 29 with `ts-jest`; backend tests live under `/repo/tests/backend` and are selected by `/repo/tests/jest.config.js`. Root `npm test` runs backend and frontend projects, while `npm run test:backend` runs the focused backend suite. Tests must remain CLI-only and use isolated temporary SQLite/upload/staging paths rather than shared mutable resources.
- **Required Tools & Dependencies:** No new package, system tool, global CLI, or persistent `/data` asset is required. Existing Node.js/npm, TypeScript, Jest, Nest testing utilities, TypeORM, and `better-sqlite3` are sufficient. `setup.sh` already installs dependencies and rebuilds the native SQLite binding, so it should not be changed.
## 2. Impacted Files
- **To Modify:**
- `backend/src/modules/admin/system/restore.service.ts` — make the offline clone rebuild temporarily suspend the last-admin triggers, restore all archived rows, validate invariants, and reinstate the triggers before the file is eligible for swapping.
- `tests/backend/admin-system-restore-commit.spec.ts` — add a focused real-file restore regression covering a backup that contains the same sole admin as the live database, restored table content, uploads, and trigger preservation; retain the existing controller/DTO contract coverage.
- **To Create:** None.
## 3. Proposed Changes
1. **Database / Schema Migration:**
- Do not add or alter a migration: the `LAST_ADMIN` triggers are correct for ordinary runtime user mutations.
- In the private staged database clone only, read the exact SQL definitions of `trg_user_last_admin_update` and `trg_user_last_admin_delete` from `sqlite_master`, fail closed if the expected trigger definitions cannot be captured, and drop those triggers before clearing application tables.
- Keep foreign keys disabled during the bulk replacement, clear all known application tables, and insert archived rows in the existing dependency-safe order with parameterized values.
- Before closing the staged clone, verify the archive produced at least one admin user so a restore cannot bypass the deployment-wide invariant. Recreate both captured triggers exactly, re-enable foreign keys, run `PRAGMA foreign_key_check`, and treat any violations or trigger-restoration failure as a restore failure. This confines the temporary invariant suspension to an offline candidate file and ensures the candidate has full protections before swap.
2. **Backend Logic & APIs:**
- Preserve the existing `POST /api/v1/admin/system/restore/validate`, confirmation-token, and `POST /restore/commit` contracts; `stagingId` already survives Zod validation and reaches `RestoreService.commitRestore()`.
- Refactor the staged rebuild cleanup so database closure and pragma/trigger restoration are deterministic and original failures are not masked by cleanup. Any rebuild, integrity, swap, or verification error must continue through the existing rollback path and return `SYSTEM_RESTORE_ROLLED_BACK` without changing live data/uploads.
- Keep the existing filesystem transaction: build and validate the candidate first, copy staged uploads beside the live upload root, swap database and uploads together, verify the swapped database, then commit rollback artifacts.
- Keep post-success session revocation in `AdminSystemController.commitRestore()`. After the restored database is live, revoke refresh sessions for the authenticated admin ID; the frontend's already-wired `forceServerInvalidation()` then clears the access session and redirects all tabs to login.
3. **Frontend UI Integration:**
- No frontend changes are planned. The file picker, staging summary, reauthentication modal, confirmation phrase, restore commit request, rollback alert, data-cache invalidation, and forced-login behavior are already wired in `frontend/src/app/features/admin/system/system.component.ts`, `system.service.ts`, and the auth/system data-change services.
## 4. Test Strategy
- **Target Unit Test File:** `tests/backend/admin-system-restore-commit.spec.ts`.
- **Mocking Strategy:** Keep existing controller dependencies mocked for request forwarding/token/session-revocation assertions. Add one minimal service-level integration regression using a unique temporary directory, a real file-backed `better-sqlite3` database, real `RestoreService`, and real `FilesystemTransactionService`; mock only `ConfigService` and the live `DataSource.query` verification boundary as needed. Arrange a live database with the migrated last-admin triggers, one sole admin, pre-restore challenge/blog/setting rows, and live uploads; stage a valid archive containing that same admin plus different table values and replacement challenge/icon files; commit; then open the swapped file independently and assert archived counts/settings, exact upload replacement, and both last-admin triggers still exist and reject deleting the sole restored admin. Add one focused invalid-archive invariant case with no admin and assert `SYSTEM_RESTORE_ROLLED_BACK` plus unchanged live database/uploads. Clean all temporary files in `afterEach`/`afterAll`; no UI, network, visual checks, shared `/data`, or large mock environment.
- **Execution:** Follow red-green-refactor: first run the focused backend spec to confirm the `LAST_ADMIN` failure, implement the smallest restore-service correction, rerun the focused spec, then run `npm run test:backend`, root `npm test`, `npm --workspace backend run build`, and the repository lint/typecheck commands if present (the current package scripts expose build but no dedicated lint/typecheck command).
@@ -343,7 +343,32 @@ export class RestoreService {
}
const db = new Database(targetPath);
db.pragma('foreign_keys = OFF');
const capturedTriggerSqls: string[] = [];
try {
// Capture and temporarily drop the deployment-wide last-admin triggers.
// SQLite triggers fire regardless of foreign_keys, so clearing the
// sole admin row before inserting the archive's admin would abort the
// rebuild. We only mutate an offline candidate file and reinstate
// them before swap eligibility.
const triggerRows = db
.prepare(
`SELECT name, sql FROM sqlite_master WHERE type='trigger' AND name IN ('trg_user_last_admin_update','trg_user_last_admin_delete') AND sql IS NOT NULL`,
)
.all() as Array<{ name: string; sql: string }>;
const capturedTriggerNames = new Set(triggerRows.map((r) => r.name));
if (
!capturedTriggerNames.has('trg_user_last_admin_update') ||
!capturedTriggerNames.has('trg_user_last_admin_delete')
) {
throw new Error(
'Required LAST_ADMIN triggers missing from cloned schema; refusing to rebuild',
);
}
for (const row of triggerRows) {
capturedTriggerSqls.push(row.sql);
db.prepare(`DROP TRIGGER IF EXISTS "${row.name}"`).run();
}
// Discover the tables present in the live schema; only these may be
// restored. This protects against accidentally injecting unknown
// table rows into the live system.
@@ -384,10 +409,55 @@ export class RestoreService {
});
tx(rows);
}
} finally {
// Re-establish the deployment-wide invariant in the candidate
// database before swap eligibility. A restore that ships zero
// admins must fail here so the live system never lands in that
// state, even momentarily.
const adminCount = (
db.prepare(`SELECT COUNT(*) AS c FROM "user" WHERE "role" = 'admin'`).get() as { c: number }
).c;
if (!adminCount || adminCount < 1) {
throw new Error('Restored archive contains no admin user; refusing to swap');
}
for (const sql of capturedTriggerSqls) {
db.exec(sql);
}
db.pragma('foreign_keys = ON');
db.pragma('foreign_key_check');
db.close();
} catch (innerErr) {
// Make sure we never leak a candidate missing the triggers: re-create
// them best-effort before rethrowing so the rolled-back candidate is
// not left in an unsafe state on disk.
try {
const existing = new Set(
(
db
.prepare(
`SELECT name FROM sqlite_master WHERE type='trigger' AND name IN ('trg_user_last_admin_update','trg_user_last_admin_delete')`,
)
.all() as Array<{ name: string }>
).map((r) => r.name),
);
for (const sql of capturedTriggerSqls) {
const m = /"([^"]+)"/.exec(sql);
const name = m?.[1];
if (name && !existing.has(name)) {
db.exec(sql);
}
}
} catch {
// ignore best-effort restore errors
}
throw innerErr;
} finally {
try {
db.close();
} catch {
// ignore
}
}
}
@@ -120,3 +120,239 @@ describe('Job 916: Admin restore commit body passes stagingId through', () => {
void ApiError;
});
});
describe('Job 918: Restore commit succeeds end-to-end with a real backup file', () => {
// Minimal valid archive shape used to drive RestoreService.stageArchive + commitRestore
// against a real file-backed SQLite database and uploads directory.
beforeEach(() => {
jest.resetModules();
delete process.env.SYSTEM_OP_RESTORE_STAGE_TTL_MS;
delete process.env.SYSTEM_OP_CONFIRM_TOKEN_TTL_MS;
delete process.env.SYSTEM_OP_STAGING_DIR;
delete process.env.UPLOAD_DIR;
delete process.env.DATABASE_PATH;
});
async function buildArchive(adminId: string, challengeCount: number, blogCount: number) {
const Database = require('better-sqlite3');
const path = require('path');
const fs = require('fs');
const tmp = fs.mkdtempSync(require('path').join(require('os').tmpdir(), 'hipctf-archive-'));
const dbPath = path.join(tmp, 'source.sqlite');
const db = new Database(dbPath);
db.exec(`
CREATE TABLE "user" (id TEXT PRIMARY KEY, username TEXT, role TEXT, passwordHash TEXT, status TEXT);
CREATE TABLE "setting" (key TEXT PRIMARY KEY, value TEXT);
CREATE TABLE "challenge" (id TEXT PRIMARY KEY, title TEXT);
CREATE TABLE "blog_post" (id TEXT PRIMARY KEY, title TEXT);
CREATE TRIGGER trg_user_last_admin_update BEFORE UPDATE OF role ON "user"
FOR EACH ROW WHEN OLD.role='admin' AND NEW.role<>'admin' AND NOT EXISTS (SELECT 1 FROM "user" other WHERE other.role='admin' AND other.id<>OLD.id)
BEGIN SELECT RAISE(ABORT, 'LAST_ADMIN'); END;
CREATE TRIGGER trg_user_last_admin_delete BEFORE DELETE ON "user"
FOR EACH ROW WHEN OLD.role='admin' AND NOT EXISTS (SELECT 1 FROM "user" other WHERE other.role='admin' AND other.id<>OLD.id)
BEGIN SELECT RAISE(ABORT, 'LAST_ADMIN'); END;
`);
db.prepare(`INSERT INTO "user" (id, username, role, passwordHash, status) VALUES (?, ?, 'admin', 'hash', 'enabled')`).run(adminId, 'admin');
db.prepare(`INSERT INTO "setting" (key, value) VALUES (?, ?)`).run('site_title', 'ARCHIVE');
for (let i = 0; i < challengeCount; i++) {
db.prepare(`INSERT INTO "challenge" (id, title) VALUES (?, ?)`).run(`c${i}`, `Archived ${i}`);
}
for (let i = 0; i < blogCount; i++) {
db.prepare(`INSERT INTO "blog_post" (id, title) VALUES (?, ?)`).run(`b${i}`, `Archived blog ${i}`);
}
const tables = {
user: db.prepare('SELECT * FROM "user"').all(),
setting: db.prepare('SELECT * FROM "setting"').all(),
challenge: db.prepare('SELECT * FROM "challenge"').all(),
blog_post: db.prepare('SELECT * FROM "blog_post"').all(),
};
const uploads = [
{
path: 'icons/replaced.png',
originalFilename: 'replaced.png',
mimeType: 'image/png',
sizeBytes: 4,
sha256: '',
dataBase64: Buffer.from('ARCH').toString('base64'),
},
];
uploads[0].sha256 = require('crypto').createHash('sha256').update(Buffer.from('ARCH')).digest('hex');
db.close();
const archive = {
format: 'hipctf-system-backup',
version: 1,
exportedAt: new Date().toISOString(),
tables,
tableCounts: {
user: tables.user.length,
setting: tables.setting.length,
challenge: tables.challenge.length,
blog_post: tables.blog_post.length,
},
uploads,
};
return { archiveText: JSON.stringify(archive), cleanup: () => fs.rmSync(tmp, { recursive: true, force: true }) };
}
function makeLiveDbWithTrigger(dbPath: string): void {
const fs = require('fs');
fs.rmSync(dbPath, { recursive: true, force: true });
const Database = require('better-sqlite3');
const db = new Database(dbPath);
db.exec(`
CREATE TABLE "user" (id TEXT PRIMARY KEY, username TEXT, role TEXT, passwordHash TEXT, status TEXT);
CREATE TABLE "setting" (key TEXT PRIMARY KEY, value TEXT);
CREATE TABLE "challenge" (id TEXT PRIMARY KEY, title TEXT);
CREATE TABLE "blog_post" (id TEXT PRIMARY KEY, title TEXT);
INSERT INTO "user" (id, username, role, passwordHash, status) VALUES ('admin-live', 'admin', 'admin', 'hash', 'enabled');
INSERT INTO "user" (id, username, role, passwordHash, status) VALUES ('player-live', 'p1', 'player', 'hash', 'enabled');
INSERT INTO "setting" (key, value) VALUES ('site_title', 'MODIFIED TITLE');
INSERT INTO "challenge" (id, title) VALUES ('live-1', 'Live 1');
INSERT INTO "blog_post" (id, title) VALUES ('live-b1', 'Live blog');
CREATE TRIGGER trg_user_last_admin_update BEFORE UPDATE OF role ON "user"
FOR EACH ROW WHEN OLD.role='admin' AND NEW.role<>'admin' AND NOT EXISTS (SELECT 1 FROM "user" other WHERE other.role='admin' AND other.id<>OLD.id)
BEGIN SELECT RAISE(ABORT, 'LAST_ADMIN'); END;
CREATE TRIGGER trg_user_last_admin_delete BEFORE DELETE ON "user"
FOR EACH ROW WHEN OLD.role='admin' AND NOT EXISTS (SELECT 1 FROM "user" other WHERE other.role='admin' AND other.id<>OLD.id)
BEGIN SELECT RAISE(ABORT, 'LAST_ADMIN'); END;
`);
db.close();
}
it('successfully swaps live DB and uploads for an archive that contains the live admin', async () => {
const fs = require('fs');
const os = require('os');
const path = require('path');
const Database = require('better-sqlite3');
const work = fs.mkdtempSync(path.join(os.tmpdir(), 'hipctf-job918-'));
const dataDir = path.join(work, 'data');
const uploadDir = path.join(dataDir, 'uploads');
fs.mkdirSync(uploadDir, { recursive: true });
fs.mkdirSync(path.join(uploadDir, 'icons'), { recursive: true });
fs.writeFileSync(path.join(uploadDir, 'icons', 'old.png'), Buffer.from('OLD'));
const dbPath = path.join(dataDir, 'db.sqlite');
makeLiveDbWithTrigger(dbPath);
process.env.DATABASE_PATH = dbPath;
process.env.UPLOAD_DIR = uploadDir;
process.env.SYSTEM_OP_STAGING_DIR = path.join(dataDir, '.system-staging');
const { ConfigService } = require('@nestjs/config');
const config = new ConfigService({
DATABASE_PATH: dbPath,
UPLOAD_DIR: uploadDir,
SYSTEM_OP_STAGING_DIR: path.join(dataDir, '.system-staging'),
SYSTEM_OP_RESTORE_STAGE_TTL_MS: 900000,
SYSTEM_OP_CONFIRM_TOKEN_TTL_MS: 300000,
BODY_SIZE_LIMIT: '50mb',
});
const ttl = config.get('SYSTEM_OP_RESTORE_STAGE_TTL_MS');
expect(typeof ttl).toBe('number');
const { RestoreService } = require('../../backend/src/modules/admin/system/restore.service');
const { FilesystemTransactionService } = require('../../backend/src/modules/admin/system/filesystem-transaction.service');
const fakeDataSource = {
query: jest.fn().mockResolvedValue([{ c: 1 }]),
};
const restore = new RestoreService(config, fakeDataSource as any, new FilesystemTransactionService());
const { archiveText, cleanup } = await buildArchive('admin-live', 3, 2);
const staged = await restore.stageArchive(archiveText, 'admin-live');
expect(staged.stagingId).toBeTruthy();
const result = await restore.commitRestore(staged.stagingId);
expect(result.restoresPerformed).toBe(true);
const liveDb = new Database(dbPath, { readonly: true });
const counts = {
user: liveDb.prepare(`SELECT COUNT(*) AS c FROM "user"`).get().c,
challenge: liveDb.prepare(`SELECT COUNT(*) AS c FROM "challenge"`).get().c,
blog_post: liveDb.prepare(`SELECT COUNT(*) AS c FROM "blog_post"`).get().c,
};
const title = liveDb.prepare(`SELECT value FROM "setting" WHERE key='site_title'`).get().value;
const adminCount = liveDb.prepare(`SELECT COUNT(*) AS c FROM "user" WHERE role='admin'`).get().c;
const triggerNames = liveDb
.prepare(`SELECT name FROM sqlite_master WHERE type='trigger' AND name LIKE 'trg_user_last_admin_%'`)
.all()
.map((r: any) => r.name)
.sort();
liveDb.close();
expect(counts).toEqual({ user: 1, challenge: 3, blog_post: 2 });
expect(title).toBe('ARCHIVE');
expect(adminCount).toBe(1);
expect(triggerNames).toEqual(['trg_user_last_admin_delete', 'trg_user_last_admin_update']);
expect(fs.existsSync(path.join(uploadDir, 'icons', 'replaced.png'))).toBe(true);
expect(fs.existsSync(path.join(uploadDir, 'icons', 'old.png'))).toBe(false);
expect(fs.readFileSync(path.join(uploadDir, 'icons', 'replaced.png')).toString()).toBe('ARCH');
cleanup();
fs.rmSync(work, { recursive: true, force: true });
});
it('rejects an archive with no admin user without swapping live data', async () => {
const fs = require('fs');
const os = require('os');
const path = require('path');
const Database = require('better-sqlite3');
const work = fs.mkdtempSync(path.join(os.tmpdir(), 'hipctf-job918-noadmin-'));
const dataDir = path.join(work, 'data');
const uploadDir = path.join(dataDir, 'uploads');
fs.mkdirSync(uploadDir, { recursive: true });
fs.writeFileSync(path.join(uploadDir, 'keep.txt'), 'KEEP');
const dbPath = path.join(dataDir, 'db.sqlite');
makeLiveDbWithTrigger(dbPath);
process.env.DATABASE_PATH = dbPath;
process.env.UPLOAD_DIR = uploadDir;
process.env.SYSTEM_OP_STAGING_DIR = path.join(dataDir, '.system-staging');
const { ConfigService } = require('@nestjs/config');
const config = new ConfigService({
DATABASE_PATH: dbPath,
UPLOAD_DIR: uploadDir,
SYSTEM_OP_STAGING_DIR: path.join(dataDir, '.system-staging'),
SYSTEM_OP_RESTORE_STAGE_TTL_MS: 900000,
SYSTEM_OP_CONFIRM_TOKEN_TTL_MS: 300000,
BODY_SIZE_LIMIT: '50mb',
});
const { RestoreService } = require('../../backend/src/modules/admin/system/restore.service');
const { FilesystemTransactionService } = require('../../backend/src/modules/admin/system/filesystem-transaction.service');
const fakeDataSource = { query: jest.fn().mockResolvedValue([{ c: 1 }]) };
const restore = new RestoreService(config, fakeDataSource as any, new FilesystemTransactionService());
const Database2 = require('better-sqlite3');
const db = new Database2(':memory:');
db.exec(`CREATE TABLE "user" (id TEXT PRIMARY KEY, username TEXT, role TEXT, passwordHash TEXT, status TEXT);`);
const archive = {
format: 'hipctf-system-backup',
version: 1,
exportedAt: new Date().toISOString(),
tables: { user: db.prepare(`SELECT * FROM "user"`).all(), setting: [], challenge: [], blog_post: [] },
tableCounts: { user: 0, setting: 0, challenge: 0, blog_post: 0 },
uploads: [],
};
db.close();
const staged = await restore.stageArchive(JSON.stringify(archive), 'admin-live');
await expect(restore.commitRestore(staged.stagingId)).rejects.toMatchObject({
code: ERROR_CODES.SYSTEM_RESTORE_ROLLED_BACK,
});
const liveDb = new Database(dbPath, { readonly: true });
const title = liveDb.prepare(`SELECT value FROM "setting" WHERE key='site_title'`).get().value;
const userCount = liveDb.prepare(`SELECT COUNT(*) AS c FROM "user"`).get().c;
liveDb.close();
expect(title).toBe('MODIFIED TITLE');
expect(userCount).toBe(2);
expect(fs.readFileSync(path.join(uploadDir, 'keep.txt')).toString()).toBe('KEEP');
fs.rmSync(work, { recursive: true, force: true });
});
});