dify/api/core/zip_sandbox/python_strategy.py
Yansong Zhang 44491e427c feat(api): enable all sandbox/skill controller routes and resolve dependencies (P0)
Resolve the full dependency chain to enable all previously disabled controllers:

Enabled routes:
- sandbox_files: sandbox file browser API
- sandbox_providers: sandbox provider management API
- app_asset: app asset management API
- skills: skill extraction API
- CLI API blueprint: DifyCli callback endpoints (/cli/api/*)

Dependencies extracted (64 files, ~8000 lines):
- models/sandbox.py, models/app_asset.py: DB models
- core/zip_sandbox/: zip-based sandbox execution
- core/session/: CLI API session management
- core/memory/: base memory + node token buffer
- core/helper/creators.py: helper utilities
- core/llm_generator/: context models, output models, utils
- core/workflow/nodes/command/: command node type
- core/workflow/nodes/file_upload/: file upload node type
- core/app/entities/: app_asset_entities, app_bundle_entities, llm_generation_entities
- services/: asset_content, skill, workflow_collaboration, workflow_comment
- controllers/console/app/error.py: AppAsset error classes
- core/tools/utils/system_encryption.py

Import fixes:
- dify_graph.enums -> graphon.enums in skill_service.py
- get_signed_file_url_for_plugin -> get_signed_file_url in cli_api.py

All 5 controllers verified: import OK, Flask starts successfully.
46 existing tests still pass.

Made-with: Cursor
2026-04-09 09:36:16 +08:00

118 lines
3.0 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING
from core.virtual_environment.__base.helpers import execute, try_execute
from .strategy import ZipStrategy
if TYPE_CHECKING:
from core.virtual_environment.__base.virtual_environment import VirtualEnvironment
ZIP_SCRIPT = r"""
import os
import sys
import zipfile
src = sys.argv[1]
out_path = sys.argv[2]
def is_cwd(p: str) -> bool:
return p in (".", "")
src = src.rstrip("/")
if is_cwd(src):
base = "."
root = "."
prefix = ""
else:
base = os.path.dirname(src) or "."
prefix = os.path.basename(src)
root = os.path.join(base, prefix)
def add_empty_dir(zf: zipfile.ZipFile, arc_dir: str) -> None:
name = arc_dir.rstrip("/") + "/"
if name != "/":
zf.writestr(name, b"")
with zipfile.ZipFile(out_path, "w", compression=zipfile.ZIP_DEFLATED) as zf:
if os.path.isfile(root):
zf.write(root, arcname=os.path.basename(root))
else:
for dirpath, dirnames, filenames in os.walk(root):
rel_dir = os.path.relpath(dirpath, base)
rel_dir = "" if rel_dir == "." else rel_dir
if not dirnames and not filenames:
add_empty_dir(zf, rel_dir)
for fn in filenames:
fp = os.path.join(dirpath, fn)
arcname = os.path.join(rel_dir, fn) if rel_dir else fn
zf.write(fp, arcname=arcname)
"""
UNZIP_SCRIPT = r"""
import sys
import zipfile
archive_path = sys.argv[1]
dest_dir = sys.argv[2]
with zipfile.ZipFile(archive_path, "r") as zf:
zf.extractall(dest_dir)
"""
class PythonZipStrategy(ZipStrategy):
"""Strategy using Python's zipfile module."""
def __init__(self) -> None:
self._python_cmd: str | None = None
def is_available(self, vm: VirtualEnvironment) -> bool:
for cmd in ("python3", "python"):
result = try_execute(vm, ["which", cmd], timeout=10)
if result.stdout and result.stdout.strip():
self._python_cmd = cmd
return True
return False
def zip(
self,
vm: VirtualEnvironment,
*,
src: str,
out_path: str,
cwd: str | None,
timeout: float,
) -> None:
if self._python_cmd is None:
raise RuntimeError("Python not available")
execute(
vm,
[self._python_cmd, "-c", ZIP_SCRIPT, src, out_path],
timeout=timeout,
cwd=cwd,
error_message="Failed to create zip archive",
)
def unzip(
self,
vm: VirtualEnvironment,
*,
archive_path: str,
dest_dir: str,
timeout: float,
) -> None:
if self._python_cmd is None:
raise RuntimeError("Python not available")
execute(
vm,
[self._python_cmd, "-c", UNZIP_SCRIPT, archive_path, dest_dir],
timeout=timeout,
error_message="Failed to unzip archive",
)