- En la firma visible, mostrar el nombre de organización del certificado.

- Ajustar versiones

pyproject.toml

@@ -4,25 +4,31 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "factuges-document-signing-service"
-version = "0.3.1"
+version = "0.3.4"
 description = "FastAPI service for signing PDF documents using external secret managers"
 requires-python = ">=3.11"
 
 dependencies = [
-    "python-multipart",
-    "python-dotenv>=1.0",
-    "fastapi>=0.110",
-    "uvicorn[standard]>=0.27",
+    "python-multipart==0.0.9",
+    "python-dotenv==1.0.1",
 
-    "pyhanko>=0.32",
-    "cryptography>=42",
+    "fastapi==0.128.0",
+    "starlette==0.50.0",
+    "uvicorn[standard]==0.40.0",
 
-    # Infisical SDK for secret management
-    "infisicalsdk",
+    "pyHanko==0.32.0",
+    "cryptography==46.0.4",
+
+    "infisicalsdk==1.0.15",
 
     # Google Cloud Secret Manager SDK for secret management
     # "google-cloud-secret-manager>=2.18",
 ]
 
 [project.optional-dependencies]
-dev = ["pytest>=8.0", "pytest-cov", "ruff", "mypy"]
+dev = [
+    "pytest>=8.0",
+    "pytest-cov",
+    "ruff",
+    "mypy",
+]

src/signing_service/infrastructure/pdf/pyhanko_pdf_signer.py

@@ -11,6 +11,7 @@ from signing_service.domain.ports.pdf_signer import PDFSignerPort
 from signing_service.infrastructure.pdf.pdf_validator import PDFValidator
 
 SIGNATURE_FIELD_NAME = "Signature1"
+CERTIFICATE_FIELD_NAME = "organization_name"  # "common_name"
 
 
 class PyHankoPDFSigner(PDFSignerPort):
@@ -38,7 +39,8 @@ class PyHankoPDFSigner(PDFSignerPort):
 
         # 3️⃣ Extract certificate info (from signer)
         cert = signer.signing_cert
-        subject = cert.subject.native.get('common_name', 'Desconocido')
+        subject = cert.subject.native.get(
+            CERTIFICATE_FIELD_NAME, 'Desconocido')
 
         # 5️⃣ Define caja del campo de firma (AcroForm)
         fields.append_signature_field(

src/signing_service/main.py

@@ -1,13 +1,14 @@
+from contextlib import asynccontextmanager
+
 from fastapi import FastAPI, HTTPException, Request
 from fastapi.responses import JSONResponse
 from starlette.middleware.base import BaseHTTPMiddleware
 
 from dotenv import load_dotenv
 from pathlib import Path
-from datetime import datetime
+from datetime import datetime, UTC
 from dateutil import tz
 
-
 from signing_service.application.settings.container import get_settings
 from signing_service.application.settings.setup_logger import create_logger
 from signing_service.api.routes.sign_document import router as sign_router
@@ -18,37 +19,45 @@ load_dotenv()
 # 👇 FAIL FAST: load settings at startup
 settings = get_settings()
 version = get_package_version()
-local_tz = tz.gettz(settings.local_tz)
 
-state_path = Path(settings.state_path)
 
-# Logging
-log_dir = state_path
+def build_logger():
+    """Crea el logger de aplicación y asegura el directorio de logs."""
+    log_dir = Path(settings.state_path)
     log_dir.mkdir(parents=True, exist_ok=True)
-logger = create_logger(
-    name="factuges-document-signing-service",
-    # Solo lo genera en producción
-    log_path=log_dir / "factuges-document-signing-service.log",
 
+    app_logger = create_logger(
+        name="factuges-document-signing-service",
+        log_path=log_dir / "factuges-document-signing-service.log",
     )
 
-logger.info("")
-logger.info("============================================================")
-logger.info("FactuGES Document Signing Service - START ")
-logger.info("Version: %s", version)
-logger.info("UTC Now: %s", datetime.utcnow().isoformat())
-logger.info("Environment: %s", settings.app_env)
-logger.info("")
-logger.info("Log Level: %s", settings.log_level)
-logger.info("Log: %s", log_dir / "factuges-document-signing-service.log")
-logger.info("")
-logger.info("Secret Provider: %s", settings.secret_provider)
-logger.info("Infisical project ID: %s", settings.infisical_project_id)
-logger.info("Infisical environment: %s", settings.infisical_env_slug)
-logger.info("")
+    app_logger.info("")
+    app_logger.info(
+        "============================================================")
+    app_logger.info("FactuGES Document Signing Service - START")
+    app_logger.info("Version: %s", version)
+    app_logger.info("UTC Now: %s", datetime.now(UTC).isoformat())
+    app_logger.info("Environment: %s", settings.app_env)
+    app_logger.info("")
+    app_logger.info("Log Level: %s", settings.log_level)
+    app_logger.info(
+        "Log: %s",
+        log_dir / "factuges-document-signing-service.log",
+    )
+    app_logger.info("")
+    app_logger.info("Secret Provider: %s", settings.secret_provider)
+    app_logger.info("Infisical project ID: %s", settings.infisical_project_id)
+    app_logger.info("Infisical environment: %s", settings.infisical_env_slug)
+    app_logger.info("")
+
+    return app_logger
+
+
+logger = build_logger()
 
 
 async def http_exception_handler(request: Request, exc: HTTPException):
+    """Registra y devuelve errores HTTP controlados."""
     logger.error(
         "HTTPException %s %s | status=%s | detail=%s",
         request.method,
@@ -63,47 +72,63 @@ async def http_exception_handler(request: Request, exc: HTTPException):
     )
 
 
-# Define logging middleware
 class LoggingMiddleware(BaseHTTPMiddleware):
+    """Registra request y response para trazabilidad básica."""
+
     async def dispatch(self, request: Request, call_next):
-        # Log request details
-        client_ip = request.client.host
+        client_ip = request.client.host if request.client else "unknown"
         method = request.method
         url = request.url.path
 
-        logger.info(f"Request: {method} {url} from {client_ip}")
+        logger.info("Request: %s %s from %s", method, url, client_ip)
 
-        # Process the request
         response = await call_next(request)
 
-        # Log response details
-        status_code = response.status_code
         logger.info(
-            f"Response: {method} {url} returned {status_code} to {client_ip}")
+            "Response: %s %s returned %s to %s",
+            method,
+            url,
+            response.status_code,
+            client_ip,
+        )
 
         return response
 
 
-app = FastAPI(title="FactuGES Document Signing Service", version=version)
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Gestiona el ciclo de vida de la aplicación."""
+    logger.info("Starting signing service")
+    yield
+    logger.info("Stopping signing service")
 
-app.add_event_handler("startup", lambda: logger.info(
-    "Application startup complete"))
 
-app.add_event_handler("shutdown", lambda: logger.info(
-    "Application shutdown complete"))
+async def healthcheck() -> dict[str, str]:
+    """Endpoint simple de healthcheck."""
+    return {"status": "ok"}
+
+
+async def get_version() -> dict[str, str]:
+    """Devuelve la versión publicada del servicio."""
+    return {"version": version}
+
+
+def create_app() -> FastAPI:
+    app = FastAPI(lifespan=lifespan,
+                  title="FactuGES Document Signing Service",
+                  version=version)
 
     app.add_exception_handler(HTTPException, http_exception_handler)
-
-# Add middleware to the app
     app.add_middleware(LoggingMiddleware)
-
-
-# Register routers
     app.include_router(sign_router)
     logger.info("API routes registered from sign_document router")
 
-app.add_api_route("/health", lambda: {"status": "ok"}, methods=["GET"])
+    app.add_api_route("/health", healthcheck, methods=["GET"])
     logger.info("Health check endpoint registered at /health")
 
-app.add_api_route("/version", lambda: {"version": version}, methods=["GET"])
-logger.info("Health check endpoint registered at /version")
+    app.add_api_route("/version", get_version, methods=["GET"])
+    logger.info("Version endpoint registered at /version")
+    return app
+
+
+app = create_app()