dify/api/controllers/cli_api/wraps.py
Yansong Zhang 0c7e7e0c4e feat(api): port Sandbox + VirtualEnvironment + Skill system from feat/support-agent-sandbox (Phase 5-6)
Port the complete infrastructure for agent sandbox execution and skill system:

Sandbox & Virtual Environment (core/sandbox/, core/virtual_environment/):
- Sandbox entity with lifecycle management (ready/failed/cancelled states)
- SandboxBuilder with fluent API for configuring providers
- 5 VM providers: Local, SSH, Docker, E2B, AWS CodeInterpreter
- VirtualEnvironment base with command execution, file transfer, transport layers
- Channel transport: pipe, queue, socket implementations
- Bash session management and DifyCli binary integration
- Storage: archive storage, file storage, noop storage, presign storage
- Initializers: DifyCli, AppAssets, DraftAppAssets, Skills
- Inspector: file browser, archive/runtime source, script utils
- Security: encryption utils, debug helpers

Skill & App Assets (core/skill/, core/app_assets/, core/app_bundle/):
- Skill entity and manager
- App asset accessor, builder pipeline (file, skill builders)
- App bundle source zip extractor
- Storage and converter utilities

API Endpoints:
- CLI API blueprint (controllers/cli_api/) for sandbox callback
- Sandbox provider management (workspace/sandbox_providers)
- Sandbox file browser (console/sandbox_files)
- App asset management (console/app/app_asset)
- Skill management (console/app/skills)
- Storage file endpoints (controllers/files/storage_files)

Services:
- Sandbox service, provider service, file service
- App asset service, app bundle service

Config:
- CliApiConfig, CreatorsPlatformConfig, CollaborationConfig
- FILES_API_URL for sandbox file access

Note: Controller route registration temporarily commented out (marked TODO)
pending resolution of deep dependency chains (socketio, workflow_comment,
command node, etc.). Core sandbox modules are fully ported and syntax-validated.
110 files changed, 10,549 insertions.

Made-with: Cursor
2026-04-08 17:39:02 +08:00

57 lines
1.5 KiB
Python

import hashlib
import hmac
import time
from collections.abc import Callable
from functools import wraps
from typing import ParamSpec, TypeVar
from flask import abort, g, request
from core.session.cli_api import CliApiSessionManager
P = ParamSpec("P")
R = TypeVar("R")
SIGNATURE_TTL_SECONDS = 300
def _verify_signature(session_secret: str, timestamp: str, body: bytes, signature: str) -> bool:
expected = hmac.new(
session_secret.encode(),
f"{timestamp}.".encode() + body,
hashlib.sha256,
).hexdigest()
return hmac.compare_digest(f"sha256={expected}", signature)
def cli_api_only(view: Callable[P, R]):
@wraps(view)
def decorated(*args: P.args, **kwargs: P.kwargs):
session_id = request.headers.get("X-Cli-Api-Session-Id")
timestamp = request.headers.get("X-Cli-Api-Timestamp")
signature = request.headers.get("X-Cli-Api-Signature")
if not session_id or not timestamp or not signature:
abort(401)
try:
ts = int(timestamp)
if abs(time.time() - ts) > SIGNATURE_TTL_SECONDS:
abort(401)
except ValueError:
abort(401)
session = CliApiSessionManager().get(session_id)
if not session:
abort(401)
body = request.get_data()
if not _verify_signature(session.secret, timestamp, body, signature):
abort(401)
g.cli_api_session = session
return view(*args, **kwargs)
return decorated