Revert "feat(api): modo solo lectura (SAPB1_SL_READ_ONLY) que rechaza toda escritura hacia el Service Layer"

This reverts commit f9ee6b5d3b.
This commit is contained in:
George committed 2026-10-19 12:03:26 -05:00
1 parent 37dcd1daab
commit 6faad95d6b
4 files changed
-53

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-2
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@@ -22,8 +22,6 @@ SAPB1_SL_TIMEOUT_MS=15000
# Peticiones simultáneas hacia el Service Layer (el resto se encola). En el servidor
# de prueba, 1 era lo óptimo (~20 req/s); con 2 o más se degradaba. Medir en cada cliente.
SAPB1_SL_MAX_CONCURRENCY=1
# true = modo solo lectura: el proxy rechaza toda escritura (crear, modificar, acciones). Para una base donde no se debe guardar nada.
SAPB1_SL_READ_ONLY=false
# Confianza TLS (elegir según el caso):
# 1) Certificado válido de una CA pública -> dejar vacío.
-6
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@@ -50,12 +50,6 @@ export const envSchema = z
// CA adicional de confianza (PEM): certificado autofirmado del Service
// Layer o CA de un firewall que inspecciona SSL. Opcional.
SAPB1_SL_CA_FILE: z.preprocess(emptyToUndefined, z.string().optional()),
// Modo solo lectura: el proxy rechaza toda creación, modificación y acción (las consultas siguen). Para una base
// donde no se debe guardar nada (la de un cliente en revisión).
SAPB1_SL_READ_ONLY: z
.enum(['true', 'false'])
.default('false')
.transform((v) => v === 'true'),
SAPB1_SL_VERIFY_SSL: z
.enum(['true', 'false'])
.default('true')
-37
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@@ -1,7 +1,6 @@
import { ForbiddenException } from '@nestjs/common';
import { vi } from 'vitest';
import type { AuditService } from '../audit/audit.service.js';
import type { AppConfigService } from '../config/app-config.service.js';
import type { AuthUser } from '../auth/auth.types.js';
import type { PermissionsService } from '../permissions/permissions.service.js';
import type { SapClientService } from '../sap/sap-client.service.js';
@@ -115,39 +114,3 @@ describe('SlProxyService: auditoría', () => {
});
});
});
describe('SlProxyService: modo solo lectura', () => {
const make = (readOnly: boolean) => {
const request = vi.fn(async () => ({ data: { value: [] } }));
const record = vi.fn(async () => undefined);
const service = new SlProxyService(
{ request } as unknown as SapClientService,
{ getPaths: async () => ['*'] } as unknown as PermissionsService,
{ record } as unknown as AuditService,
{ get: (k: string) => (k === 'SAPB1_SL_READ_ONLY' ? readOnly : undefined) } as unknown as AppConfigService,
);
return { service, request, record };
};
it('rechaza crear, modificar y las acciones sin llegar a SAP, y lo audita', async () => {
const { service, request, record } = make(true);
await expect(service.create(user, 'Orders', { CardCode: 'C1' }, {}, '10.0.0.5')).rejects.toThrow('solo lectura');
await expect(service.update(user, 'Orders', '1', { Comments: 'x' }, {}, '10.0.0.5')).rejects.toThrow('solo lectura');
await expect(service.action(user, 'IncomingPayments', '1', 'Cancel', '10.0.0.5')).rejects.toThrow('solo lectura');
expect(request).not.toHaveBeenCalled();
expect(record).toHaveBeenCalledWith(expect.objectContaining({ action: 'sl_denied', outcome: 'denied' }));
});
it('las consultas y las acciones de solo consulta (series) siguen funcionando', async () => {
const { service, request } = make(true);
await service.list(user, 'Orders', {}, {});
await service.create(user, 'SeriesService_GetDocumentSeries', { DocumentTypeParams: { Document: '30' } }, {}, '10.0.0.5');
expect(request).toHaveBeenCalledTimes(2);
});
it('sin el modo solo lectura todo sigue igual', async () => {
const { service, request } = make(false);
await service.create(user, 'Orders', { CardCode: 'C1' }, {}, '10.0.0.5');
expect(request).toHaveBeenCalledTimes(1);
});
});
-8
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@@ -8,7 +8,6 @@ import {
import { isPathAllowed } from '@basic-erp/sap-types';
import { AuditService, keyOfCreated, summarizeBody } from '../audit/audit.service.js';
import type { AuthUser } from '../auth/auth.types.js';
import { AppConfigService } from '../config/app-config.service.js';
import { PermissionsService } from '../permissions/permissions.service.js';
import { SapClientService } from '../sap/sap-client.service.js';
import {
@@ -37,7 +36,6 @@ export class SlProxyService {
private readonly sap: SapClientService,
private readonly permissions: PermissionsService,
private readonly audit: AuditService,
private readonly config?: AppConfigService,
) {}
async list(user: AuthUser, name: string, query: ListQuery, headers: Headers) {
@@ -118,12 +116,6 @@ export class SlProxyService {
if (!resource.methods.includes(method)) {
throw new MethodNotAllowedException(`${method} no está permitido para ${resource.name}`);
}
// Una escritura real (no una acción de solo consulta, `write: null`) no pasa si la base está en solo lectura.
if (method !== 'GET' && resource.write !== null && this.config?.get('SAPB1_SL_READ_ONLY')) {
this.logger.warn(`${user.webUser}: ${method} ${resource.name} rechazado (modo solo lectura)`);
await this.audit.record({ action: 'sl_denied', webUser: user.webUser, ip, resource: resource.name, outcome: 'denied', detail: { method, reason: 'read_only' } });
throw new ForbiddenException('La base está en modo solo lectura: no se puede guardar.');
}
const required = method === 'GET' ? resource.read : resource.write;
if (required !== null) {
const patterns = await this.permissions.getPaths(user.webUser);