re-implement pending_confirmation

This commit is contained in:
Taylor Wilsdon 2025-04-17 10:43:48 -07:00
parent 8bd8f1d712
commit 569d8905ef
2 changed files with 105 additions and 42 deletions

View File

@ -3,5 +3,5 @@ import pathlib
# Constants
ALLOWED_DIRECTORIES = [
str(pathlib.Path(os.path.expanduser("~/")).resolve())
str(pathlib.Path(os.path.expanduser("~/tmp")).resolve())
] # 👈 Replace with your paths

View File

@ -7,10 +7,11 @@ from pydantic import BaseModel, Field
import os
import pathlib
import asyncio
from typing import List, Optional, Literal
from typing import List, Optional, Literal, Dict, Union # Added Dict, Union
import difflib
import shutil
from datetime import datetime, timezone
from datetime import datetime, timezone, timedelta # Added timedelta
import uuid # Added uuid
from config import ALLOWED_DIRECTORIES
app = FastAPI(
@ -124,8 +125,8 @@ class DeletePathRequest(BaseModel):
recursive: bool = Field(
default=False, description="If true and path is a directory, delete recursively. Required if directory is not empty."
)
confirm_delete: bool = Field(
..., description="Must be explicitly set to true to confirm deletion."
confirmation_token: Optional[str] = Field(
default=None, description="Token required for confirming deletion after initial request."
)
@ -138,6 +139,14 @@ class GetMetadataRequest(BaseModel):
path: str = Field(..., description="Path to the file or directory to get metadata for.")
# ------------------------------------------------------------------------------
# Global state for pending confirmations
# ------------------------------------------------------------------------------
# Store pending confirmations: {token: {"path": str, "recursive": bool, "expiry": datetime}}
pending_confirmations: Dict[str, Dict] = {}
CONFIRMATION_TTL_SECONDS = 60 # Token validity period
# ------------------------------------------------------------------------------
# Routes
# ------------------------------------------------------------------------------
@ -155,6 +164,12 @@ class DiffResponse(BaseModel):
diff: str = Field(..., description="Unified diff output comparing original and modified content.")
class ConfirmationRequiredResponse(BaseModel):
message: str = Field(..., description="Message indicating confirmation is required.")
confirmation_token: str = Field(..., description="Token needed for the confirmation step.")
expires_at: datetime = Field(..., description="UTC timestamp when the token expires.")
@app.post("/read_file", response_model=ReadFileResponse, summary="Read a file") # Changed response_class to response_model
async def read_file(data: ReadFileRequest = Body(...)):
"""
@ -188,7 +203,7 @@ async def write_file(data: WriteFileRequest = Body(...)):
raise HTTPException(status_code=500, detail=f"Failed to write to {data.path}: {str(e)}")
from typing import Union # Add this import at the top with other typing imports
# Removed duplicate import - already added Union at the top
@app.post(
"/edit_file",
@ -326,51 +341,99 @@ async def search_files(data: SearchFilesRequest = Body(...)):
return {"matches": results or ["No matches found"]}
@app.post("/delete_path", response_model=SuccessResponse, summary="Delete a file or directory")
@app.post(
"/delete_path",
response_model=Union[SuccessResponse, ConfirmationRequiredResponse], # Updated response model
summary="Delete a file or directory (two-step confirmation)"
)
async def delete_path(data: DeletePathRequest = Body(...)):
"""
Delete a specified file or directory. Requires explicit confirmation.
Delete a specified file or directory using a two-step confirmation process.
1. Initial request (without confirmation_token): Returns a confirmation token.
2. Confirmation request (with token): Executes the deletion if the token is valid
and matches the original request parameters (path, recursive).
Use 'recursive=True' to delete non-empty directories.
Returns JSON success message.
"""
if not data.confirm_delete:
raise HTTPException(
status_code=400,
detail="Deletion not confirmed. Set 'confirm_delete' to true to proceed."
)
path = normalize_path(data.path)
now = datetime.now(timezone.utc)
try:
if not path.exists():
raise HTTPException(status_code=404, detail=f"Path not found: {data.path}")
# --- Step 2: Confirmation Request ---
if data.confirmation_token:
if data.confirmation_token not in pending_confirmations:
raise HTTPException(status_code=400, detail="Invalid or expired confirmation token.")
if path.is_file():
path.unlink() # Raises FileNotFoundError if not exists, PermissionError if no permission
return SuccessResponse(message=f"Successfully deleted file: {data.path}")
elif path.is_dir():
if data.recursive:
shutil.rmtree(path) # Raises FileNotFoundError, PermissionError, NotADirectoryError
return SuccessResponse(message=f"Successfully deleted directory recursively: {data.path}")
confirmation_data = pending_confirmations[data.confirmation_token]
# Validate token expiry
if now > confirmation_data["expiry"]:
del pending_confirmations[data.confirmation_token] # Clean up expired token
raise HTTPException(status_code=400, detail="Confirmation token has expired.")
# Validate request parameters match
if confirmation_data["path"] != data.path or confirmation_data["recursive"] != data.recursive:
raise HTTPException(
status_code=400,
detail="Request parameters (path, recursive) do not match the original request for this token."
)
# --- Parameters match and token is valid: Proceed with deletion ---
del pending_confirmations[data.confirmation_token] # Consume the token
try:
if not path.exists():
# Path might have been deleted between requests, treat as success or specific error?
# For now, raise 404 as it doesn't exist *now*.
raise HTTPException(status_code=404, detail=f"Path not found: {data.path}")
if path.is_file():
path.unlink()
return SuccessResponse(message=f"Successfully deleted file: {data.path}")
elif path.is_dir():
if data.recursive:
shutil.rmtree(path)
return SuccessResponse(message=f"Successfully deleted directory recursively: {data.path}")
else:
try:
path.rmdir()
return SuccessResponse(message=f"Successfully deleted empty directory: {data.path}")
except OSError as e:
raise HTTPException(
status_code=400,
detail=f"Directory not empty. Use 'recursive=True' to delete non-empty directories. Original error: {e}"
)
else:
try:
path.rmdir() # Raises FileNotFoundError, OSError (e.g., dir not empty, permission denied)
return SuccessResponse(message=f"Successfully deleted empty directory: {data.path}")
except OSError as e:
# Catch error if directory is not empty and recursive is false
raise HTTPException(
status_code=400,
detail=f"Directory not empty. Use 'recursive=True' to delete non-empty directories. Original error: {e}"
)
else:
# Should not happen if exists() is true and it's not file/dir, but handle defensively
raise HTTPException(status_code=400, detail=f"Path is not a file or directory: {data.path}")
raise HTTPException(status_code=400, detail=f"Path is not a file or directory: {data.path}")
except PermissionError:
raise HTTPException(status_code=403, detail=f"Permission denied to delete {data.path}")
except Exception as e:
# Catch other potential errors during deletion
raise HTTPException(status_code=500, detail=f"Failed to delete {data.path}: {e}")
except PermissionError:
raise HTTPException(status_code=403, detail=f"Permission denied to delete {data.path}")
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to delete {data.path}: {e}")
# --- Step 1: Initial Request (No Token Provided) ---
else:
# Check if path exists before generating token
if not path.exists():
raise HTTPException(status_code=404, detail=f"Path not found: {data.path}")
# Generate token and expiry
token = uuid.uuid4().hex
expiry_time = now + timedelta(seconds=CONFIRMATION_TTL_SECONDS)
# Store confirmation details
pending_confirmations[token] = {
"path": data.path,
"recursive": data.recursive,
"expiry": expiry_time,
}
# Return confirmation required response
return ConfirmationRequiredResponse(
message="Confirmation required to delete path. Use the provided token in a subsequent request with the same parameters.",
confirmation_token=token,
expires_at=expiry_time,
)
@app.post("/move_path", response_model=SuccessResponse, summary="Move or rename a file or directory")