77 lines
3.6 KiB
Python
77 lines
3.6 KiB
Python
import json
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import zlib
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import zipfile
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import logging
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from flask import request, flash, redirect, url_for, session, render_template
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from pony.orm import commit, select
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from WebHostLib import app, Seed, Room, Patch
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accepted_zip_contents = {"patches": ".bmbp",
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"spoiler": ".txt",
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"multidata": "multidata"}
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banned_zip_contents = (".sfc",)
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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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patches = set()
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spoiler = ""
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multidata = None
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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(".bmbp"):
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player = int(file.filename.split("P")[-1].split(".")[0].split("_")[0])
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patches.add(Patch(data=zfile.open(file, "r").read(), player=player))
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elif file.filename.endswith(".txt"):
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spoiler = zfile.open(file, "rt").read().decode("utf-8-sig")
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elif file.filename.endswith("multidata"):
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try:
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multidata = json.loads(zlib.decompress(zfile.open(file).read()).decode("utf-8-sig"))
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except:
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flash("Could not load multidata. File may be corrupted or incompatible.")
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if multidata:
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commit() # commit patches
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seed = Seed(multidata=multidata, spoiler=spoiler, patches=patches, owner=session["_id"])
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commit() # create seed
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for patch in patches:
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patch.seed = seed
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return redirect(url_for("view_seed", seed=seed.id))
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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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else:
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try:
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multidata = json.loads(zlib.decompress(file.read()).decode("utf-8-sig"))
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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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seed = Seed(multidata=multidata, owner=session["_id"])
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commit() # place into DB and generate ids
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return redirect(url_for("view_seed", 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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rooms = select(room for room in Room if room.owner == session["_id"])
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return render_template("uploads.html", rooms=rooms)
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def allowed_file(filename):
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return filename.endswith(('multidata', ".zip")) |