Melies/editor/server.py

91 lines
2.7 KiB
Python

from http import HTTPStatus
from http.server import SimpleHTTPRequestHandler
import json
import os
import socketserver
from typing import Optional
from urllib.parse import urlparse, parse_qs
PORT = 8000
class MyHandler(SimpleHTTPRequestHandler):
DATA_DIR = "metadata"
def __init__(self, *args, **kwargs):
super().__init__(
*args,
directory="public",
**kwargs
)
self.query: dict = {}
self.data: Optional[dict|list] = None
def read_body_data(self):
self.log_message("Reading body data")
try:
raw_data = self.rfile.read(int(self.headers["Content-Length"]))
self.data = json.loads(raw_data)
except:
self.send_error(HTTPStatus.NOT_ACCEPTABLE, "Malformed JSON body")
self.log_error("Malformed JSON body")
return False
return True
def do_GET(self):
self.query = parse_qs(urlparse(self.path).query)
if self.path.startswith("/api/"):
self.handle_api_get(self.path.removeprefix("/api/").removesuffix("/"))
return
super().do_GET()
def do_POST(self):
self.query = parse_qs(urlparse(self.path).query)
if self.path.startswith("/api/"):
self.handle_api_post(self.path.removeprefix("/api/").removesuffix("/"))
return
self.send_error(HTTPStatus.NOT_FOUND)
def handle_api_get(self, path: str):
print(f"API request at {path}")
if path == "files":
files: list[str] = self.get_files()
self.send_json(files)
return
def handle_api_post(self, path: str):
if path == "file":
if self.read_body_data():
data = self.get_file(self.data["file"])
if data is None:
self.send_error(HTTPStatus.NOT_FOUND)
self.log_message("File not found")
else:
self.log_message("Got file")
self.send_json(data)
def send_json(self, data: dict|list):
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(json.dumps(data).encode("utf-8"))
def get_files(self):
return os.listdir(self.DATA_DIR)
def get_file(self, filename: str) -> Optional[dict|list]:
if filename not in self.get_files():
return None
with open(os.path.join(self.DATA_DIR, filename), "r") as f:
data = json.load(f)
return data
def main():
with socketserver.TCPServer(("", PORT), MyHandler) as httpd:
print(f"Serving on port {PORT}")
httpd.serve_forever()
if __name__ == "__main__":
main()