Archipelago/WebHostLib/check.py

112 lines
4.5 KiB
Python

import zipfile
import base64
from typing import Union, Dict, Set, Tuple
from flask import request, flash, redirect, url_for, render_template
from markupsafe import Markup
from WebHostLib import app
banned_zip_contents = (".sfc",)
def allowed_file(filename):
return filename.endswith(('.txt', ".yaml", ".zip"))
from Generate import roll_settings, PlandoOptions
from Utils import parse_yamls
@app.route('/check', methods=['GET', 'POST'])
def check():
if request.method == 'POST':
# check if the post request has the file part
if 'file' not in request.files:
flash('No file part')
else:
files = request.files.getlist('file')
options = get_yaml_data(files)
if isinstance(options, str):
flash(options)
else:
results, _ = roll_options(options)
if len(options) > 1:
# offer combined file back
combined_yaml = "---\n".join(f"# original filename: {file_name}\n{file_content.decode('utf-8-sig')}"
for file_name, file_content in options.items())
combined_yaml = base64.b64encode(combined_yaml.encode("utf-8-sig")).decode()
else:
combined_yaml = ""
return render_template("checkResult.html",
results=results, combined_yaml=combined_yaml)
return render_template("check.html")
@app.route('/mysterycheck')
def mysterycheck():
return redirect(url_for("check"), 301)
def get_yaml_data(files) -> Union[Dict[str, str], str, Markup]:
options = {}
for uploaded_file in files:
# if user does not select file, browser also
# submit an empty part without filename
if uploaded_file.filename == '':
return 'No selected file'
elif uploaded_file.filename in options:
return f'Conflicting files named {uploaded_file.filename} submitted'
elif uploaded_file and allowed_file(uploaded_file.filename):
if uploaded_file.filename.endswith(".zip"):
with zipfile.ZipFile(uploaded_file, 'r') as zfile:
infolist = zfile.infolist()
if any(file.filename.endswith(".archipelago") for file in infolist):
return Markup("Error: Your .zip file contains an .archipelago file. "
'Did you mean to <a href="/uploads">host a game</a>?')
for file in infolist:
if file.filename.endswith(banned_zip_contents):
return ("Uploaded data contained a rom file, "
"which is likely to contain copyrighted material. "
"Your file was deleted.")
elif file.filename.endswith((".yaml", ".json", ".yml", ".txt")):
options[file.filename] = zfile.open(file, "r").read()
else:
options[uploaded_file.filename] = uploaded_file.read()
if not options:
return "Did not find a .yaml file to process."
return options
def roll_options(options: Dict[str, Union[dict, str]],
plando_options: Set[str] = frozenset({"bosses", "items", "connections", "texts"})) -> \
Tuple[Dict[str, Union[str, bool]], Dict[str, dict]]:
plando_options = PlandoOptions.from_set(set(plando_options))
results = {}
rolled_results = {}
for filename, text in options.items():
try:
if type(text) is dict:
yaml_datas = (text, )
else:
yaml_datas = tuple(parse_yamls(text))
except Exception as e:
results[filename] = f"Failed to parse YAML data in {filename}: {e}"
else:
try:
if len(yaml_datas) == 1:
rolled_results[filename] = roll_settings(yaml_datas[0],
plando_options=plando_options)
else:
for i, yaml_data in enumerate(yaml_datas):
rolled_results[f"{filename}/{i + 1}"] = roll_settings(yaml_data,
plando_options=plando_options)
except Exception as e:
results[filename] = f"Failed to generate options in {filename}: {e}"
else:
results[filename] = True
return results, rolled_results