Revert "feat(api): modo solo lectura (SAPB1_SL_READ_ONLY) que rechaza toda escritura hacia el Service Layer"
This reverts commit f9ee6b5d3b.
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@@ -22,8 +22,6 @@ SAPB1_SL_TIMEOUT_MS=15000
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# Peticiones simultáneas hacia el Service Layer (el resto se encola). En el servidor
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# de prueba, 1 era lo óptimo (~20 req/s); con 2 o más se degradaba. Medir en cada cliente.
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SAPB1_SL_MAX_CONCURRENCY=1
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# true = modo solo lectura: el proxy rechaza toda escritura (crear, modificar, acciones). Para una base donde no se debe guardar nada.
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SAPB1_SL_READ_ONLY=false
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# Confianza TLS (elegir según el caso):
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# 1) Certificado válido de una CA pública -> dejar vacío.
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@@ -50,12 +50,6 @@ export const envSchema = z
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// CA adicional de confianza (PEM): certificado autofirmado del Service
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// Layer o CA de un firewall que inspecciona SSL. Opcional.
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SAPB1_SL_CA_FILE: z.preprocess(emptyToUndefined, z.string().optional()),
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// Modo solo lectura: el proxy rechaza toda creación, modificación y acción (las consultas siguen). Para una base
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// donde no se debe guardar nada (la de un cliente en revisión).
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SAPB1_SL_READ_ONLY: z
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.enum(['true', 'false'])
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.default('false')
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.transform((v) => v === 'true'),
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SAPB1_SL_VERIFY_SSL: z
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.enum(['true', 'false'])
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.default('true')
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@@ -1,7 +1,6 @@
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import { ForbiddenException } from '@nestjs/common';
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import { vi } from 'vitest';
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import type { AuditService } from '../audit/audit.service.js';
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import type { AppConfigService } from '../config/app-config.service.js';
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import type { AuthUser } from '../auth/auth.types.js';
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import type { PermissionsService } from '../permissions/permissions.service.js';
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import type { SapClientService } from '../sap/sap-client.service.js';
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@@ -115,39 +114,3 @@ describe('SlProxyService: auditoría', () => {
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});
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});
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});
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describe('SlProxyService: modo solo lectura', () => {
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const make = (readOnly: boolean) => {
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const request = vi.fn(async () => ({ data: { value: [] } }));
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const record = vi.fn(async () => undefined);
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const service = new SlProxyService(
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{ request } as unknown as SapClientService,
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{ getPaths: async () => ['*'] } as unknown as PermissionsService,
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{ record } as unknown as AuditService,
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{ get: (k: string) => (k === 'SAPB1_SL_READ_ONLY' ? readOnly : undefined) } as unknown as AppConfigService,
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);
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return { service, request, record };
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};
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it('rechaza crear, modificar y las acciones sin llegar a SAP, y lo audita', async () => {
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const { service, request, record } = make(true);
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await expect(service.create(user, 'Orders', { CardCode: 'C1' }, {}, '10.0.0.5')).rejects.toThrow('solo lectura');
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await expect(service.update(user, 'Orders', '1', { Comments: 'x' }, {}, '10.0.0.5')).rejects.toThrow('solo lectura');
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await expect(service.action(user, 'IncomingPayments', '1', 'Cancel', '10.0.0.5')).rejects.toThrow('solo lectura');
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expect(request).not.toHaveBeenCalled();
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expect(record).toHaveBeenCalledWith(expect.objectContaining({ action: 'sl_denied', outcome: 'denied' }));
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});
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it('las consultas y las acciones de solo consulta (series) siguen funcionando', async () => {
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const { service, request } = make(true);
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await service.list(user, 'Orders', {}, {});
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await service.create(user, 'SeriesService_GetDocumentSeries', { DocumentTypeParams: { Document: '30' } }, {}, '10.0.0.5');
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expect(request).toHaveBeenCalledTimes(2);
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});
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it('sin el modo solo lectura todo sigue igual', async () => {
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const { service, request } = make(false);
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await service.create(user, 'Orders', { CardCode: 'C1' }, {}, '10.0.0.5');
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expect(request).toHaveBeenCalledTimes(1);
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});
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});
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@@ -8,7 +8,6 @@ import {
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import { isPathAllowed } from '@basic-erp/sap-types';
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import { AuditService, keyOfCreated, summarizeBody } from '../audit/audit.service.js';
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import type { AuthUser } from '../auth/auth.types.js';
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import { AppConfigService } from '../config/app-config.service.js';
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import { PermissionsService } from '../permissions/permissions.service.js';
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import { SapClientService } from '../sap/sap-client.service.js';
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import {
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@@ -37,7 +36,6 @@ export class SlProxyService {
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private readonly sap: SapClientService,
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private readonly permissions: PermissionsService,
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private readonly audit: AuditService,
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private readonly config?: AppConfigService,
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) {}
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async list(user: AuthUser, name: string, query: ListQuery, headers: Headers) {
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@@ -118,12 +116,6 @@ export class SlProxyService {
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if (!resource.methods.includes(method)) {
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throw new MethodNotAllowedException(`${method} no está permitido para ${resource.name}`);
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}
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// Una escritura real (no una acción de solo consulta, `write: null`) no pasa si la base está en solo lectura.
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if (method !== 'GET' && resource.write !== null && this.config?.get('SAPB1_SL_READ_ONLY')) {
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this.logger.warn(`${user.webUser}: ${method} ${resource.name} rechazado (modo solo lectura)`);
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await this.audit.record({ action: 'sl_denied', webUser: user.webUser, ip, resource: resource.name, outcome: 'denied', detail: { method, reason: 'read_only' } });
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throw new ForbiddenException('La base está en modo solo lectura: no se puede guardar.');
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}
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const required = method === 'GET' ? resource.read : resource.write;
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if (required !== null) {
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const patterns = await this.permissions.getPaths(user.webUser);
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