82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
import zipfile
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from typing import *
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from flask import request, flash, redirect, url_for, session, render_template
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from WebHostLib import app
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banned_zip_contents = (".sfc",)
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def allowed_file(filename):
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return filename.endswith(('.txt', ".yaml", ".zip"))
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from Mystery import roll_settings
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from Utils import parse_yaml
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@app.route('/mysterycheck', methods=['GET', 'POST'])
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def mysterycheck():
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if request.method == 'POST':
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# check if the post request has the file part
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if 'file' not in request.files:
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flash('No file part')
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else:
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file = request.files['file']
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options = get_yaml_data(file)
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if type(options) == str:
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flash(options)
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else:
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results, _ = roll_options(options)
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return render_template("checkResult.html", results=results)
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return render_template("check.html")
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def get_yaml_data(file) -> Union[Dict[str, str], str]:
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options = {}
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# if user does not select file, browser also
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# submit an empty part without filename
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if file.filename == '':
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return 'No selected file'
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elif file and allowed_file(file.filename):
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if file.filename.endswith(".zip"):
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with zipfile.ZipFile(file, 'r') as zfile:
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infolist = zfile.infolist()
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for file in infolist:
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if file.filename.endswith(banned_zip_contents):
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return "Uploaded data contained a rom file, which is likely to contain copyrighted material. Your file was deleted."
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elif file.filename.endswith(".yaml"):
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options[file.filename] = zfile.open(file, "r").read()
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elif file.filename.endswith(".txt"):
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options[file.filename] = zfile.open(file, "r").read()
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else:
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options = {file.filename: file.read()}
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if not options:
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return "Did not find a .yaml file to process."
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return options
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def roll_options(options: Dict[str, Union[dict, str]]) -> Tuple[Dict[str, Union[str, bool]], Dict[str, dict]]:
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results = {}
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rolled_results = {}
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for filename, text in options.items():
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try:
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if type(text) is dict:
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yaml_data = text
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else:
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yaml_data = parse_yaml(text)
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except Exception as e:
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results[filename] = f"Failed to parse YAML data in {filename}: {e}"
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else:
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try:
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rolled_results[filename] = roll_settings(yaml_data)
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except Exception as e:
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results[filename] = f"Failed to generate mystery in {filename}: {e}"
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else:
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results[filename] = True
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return results, rolled_results
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