110 lines
2.6 KiB
Python
Executable File
110 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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The overwrought server, for exchanging mods from master to slave recipients.
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"""
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import os
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import json
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import sqlite3
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import threading
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from passlib.hash import argon2
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from flask import Flask, send_file, request, abort
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import config_server
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app = Flask(__name__)
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app.config['db_lock'] = threading.Lock()
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os.makedirs('mods', exist_ok=True)
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def init_db():
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"""
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If no database is found, a dummy database is created to allow the
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initial modpack upload to go smoothly.
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"""
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con = sqlite3.connect('modpack.db')
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cur = con.cursor()
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try:
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cur.execute("SELECT filename FROM mod").fetchone()
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except sqlite3.OperationalError:
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cur.execute("CREATE TABLE mod(filename TEXT)")
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con.commit()
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con.close()
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init_db()
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@app.route('/')
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def index():
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"""
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Main index page. Displays the mod summary page.
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"""
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return send_file(config_server.modpack_name + '.html')
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@app.route('/get')
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def get():
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"""
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Returns all mod file entries contained in the database as JSON.
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Determing which files to update is left as an exercise up to the
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client.
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"""
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app.config.get('db_lock').acquire()
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con = sqlite3.connect('modpack.db')
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cur = sqlite3.cursor()
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mods = cur.execute('SELECT filename FROM mod').fetchall()
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app.config.get('db_lock').release()
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mods = [mod[0] for mod in mods]
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return json.dumps(mods)
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@app.route('/post', methods=['POST'])
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def post():
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"""
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Allows the modpack owner to upload new mods and a new database to the
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server. Owner must be validated.
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"""
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password = request.form.get('password')
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if not argon2.verify(password, config_server.pw_hash):
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abort(401)
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files = request.files.to_dict()
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if 'modpack.db' in files:
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db = request.files.get('database')
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app.config.get('db_lock').acquire()
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db.save('modpack.db')
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app.config.get('db_lock').release()
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files.pop('modpack.db')
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if config_server.modpack_name + '.html' in files:
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summary = request.files.get(config_server.modpack_name + '.html')
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summary.save(config_server.modpack_name + '.html')
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files.pop(config_server.modpack_name + '.html')
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for fname, file in files.items():
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file.save(os.path.join(config_server.mods_dir, fname))
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def generate_hash(password):
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"""
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A utility for generating an argon2 password hash.
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"""
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pw_hash = argon2.hash(password)
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return pw_hash
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(
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description="The overwrought server. Use gunicorn to start."
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)
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parser.add_argument(
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'action',
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choices=['hash'],
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help="What action to perform.",
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)
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parser.add_argument(
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'target',
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help="The target to perform the action on."
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)
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args = parser.parse_args()
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if args.action == "hash":
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pw_hash = generate_hash(args.target)
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print(pw_hash)
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