128 lines
5.3 KiB
Python
128 lines
5.3 KiB
Python
import zipfile
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import lzma
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import json
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import base64
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import MultiServer
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import uuid
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from flask import request, flash, redirect, url_for, session, render_template
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from pony.orm import flush, select
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from WebHostLib import app, Seed, Room, Slot
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from Utils import parse_yaml
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accepted_zip_contents = {"patches": ".apbp",
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"spoiler": ".txt",
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"multidata": ".archipelago"}
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banned_zip_contents = (".sfc",)
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def upload_zip_to_db(zfile: zipfile.ZipFile, owner=None, meta={"race": False}, sid=None):
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if not owner:
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owner = session["_id"]
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infolist = zfile.infolist()
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slots = set()
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spoiler = ""
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multidata = None
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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. " \
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"Your file was deleted."
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elif file.filename.endswith(".apbp"):
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data = zfile.open(file, "r").read()
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yaml_data = parse_yaml(lzma.decompress(data).decode("utf-8-sig"))
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if yaml_data["version"] < 2:
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return "Old format cannot be uploaded (outdated .apbp)", 500
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metadata = yaml_data["meta"]
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slots.add(Slot(data=data, player_name=metadata["player_name"],
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player_id=metadata["player_id"],
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game="A Link to the Past"))
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elif file.filename.endswith(".apmc"):
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data = zfile.open(file, "r").read()
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metadata = json.loads(base64.b64decode(data).decode("utf-8"))
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slots.add(Slot(data=data, player_name=metadata["player_name"],
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player_id=metadata["player_id"],
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game="Minecraft"))
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elif file.filename.endswith(".zip"):
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# Factorio mods need a specific name or they do not function
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_, seed_name, slot_id, slot_name = file.filename.rsplit("_", 1)[0].split("-")
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slots.add(Slot(data=zfile.open(file, "r").read(), player_name=slot_name,
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player_id=int(slot_id[1:]), game="Factorio"))
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elif file.filename.endswith(".apz5"):
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# .apz5 must be named specifically since they don't contain any metadata
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_, seed_name, slot_id, slot_name = file.filename.split('.')[0].split('_', 3)
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slots.add(Slot(data=zfile.open(file, "r").read(), player_name=slot_name,
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player_id=int(slot_id[1:]), game="Ocarina of Time"))
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elif file.filename.endswith(".txt"):
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spoiler = zfile.open(file, "r").read().decode("utf-8-sig")
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elif file.filename.endswith(".archipelago"):
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try:
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multidata = zfile.open(file).read()
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MultiServer.Context._decompress(multidata)
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except:
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flash("Could not load multidata. File may be corrupted or incompatible.")
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else:
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multidata = zfile.open(file).read()
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if multidata:
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flush() # commit slots
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seed = Seed(multidata=multidata, spoiler=spoiler, slots=slots, owner=owner, meta=json.dumps(meta),
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id=sid if sid else uuid.uuid4())
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flush() # create seed
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for slot in slots:
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slot.seed = seed
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return seed
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else:
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flash("No multidata was found in the zip file, which is required.")
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@app.route('/uploads', methods=['GET', 'POST'])
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def uploads():
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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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# 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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flash('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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res = upload_zip_to_db(zfile)
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if type(res) == str:
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return res
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elif res:
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return redirect(url_for("viewSeed", seed=res.id))
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else:
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try:
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multidata = file.read()
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MultiServer.Context._decompress(multidata)
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except:
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flash("Could not load multidata. File may be corrupted or incompatible.")
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raise
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else:
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seed = Seed(multidata=multidata, owner=session["_id"])
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flush() # place into DB and generate ids
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return redirect(url_for("viewSeed", seed=seed.id))
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else:
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flash("Not recognized file format. Awaiting a .multidata file.")
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return render_template("hostGame.html")
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@app.route('/user-content', methods=['GET'])
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def user_content():
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rooms = select(room for room in Room if room.owner == session["_id"])
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seeds = select(seed for seed in Seed if seed.owner == session["_id"])
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return render_template("userContent.html", rooms=rooms, seeds=seeds)
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def allowed_file(filename):
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return filename.endswith(('.archipelago', ".zip"))
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