mirror of https://github.com/dirtbags/moth.git
116 lines
3.4 KiB
Python
Executable File
116 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import binascii
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import hashlib
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import io
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import json
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import logging
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import moth
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import os
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import shutil
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import tempfile
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import zipfile
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import random
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SEEDFN = "SEED"
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def write_kv_pairs(ziphandle, filename, kv):
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""" Write out a sorted map to file
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:param ziphandle: a zipfile object
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:param filename: The filename to write within the zipfile object
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:param kv: the map to write out
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:return:
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"""
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filehandle = io.StringIO()
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for key in sorted(kv.keys()):
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if isinstance(kv[key], list):
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for val in kv[key]:
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filehandle.write("%s %s\n" % (key, val))
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else:
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filehandle.write("%s %s\n" % (key, kv[key]))
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filehandle.seek(0)
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ziphandle.writestr(filename, filehandle.read())
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def escape(s):
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return s.replace('&', '&').replace('<', '<').replace('>', '>')
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def build_category(categorydir, outdir):
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category_seed = random.getrandbits(32)
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categoryname = os.path.basename(categorydir.strip(os.sep))
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zipfilename = os.path.join(outdir, "%s.mb" % categoryname)
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logging.info("Building {} from {}".format(zipfilename, categorydir))
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if os.path.exists(zipfilename):
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# open and gather some state
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existing = zipfile.ZipFile(zipfilename, 'r')
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try:
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category_seed = int(existing.open(SEEDFN).read().strip())
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except Exception:
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pass
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existing.close()
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logging.debug("Using PRNG seed {}".format(category_seed))
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zipfileraw = tempfile.NamedTemporaryFile(delete=False)
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mothball = package(categoryname, categorydir, category_seed)
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shutil.copyfileobj(mothball, zipfileraw)
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zipfileraw.close()
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shutil.move(zipfileraw.name, zipfilename)
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# Returns a file-like object containing the contents of the new zip file
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def package(categoryname, categorydir, seed):
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zfraw = io.BytesIO()
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zf = zipfile.ZipFile(zfraw, 'x')
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zf.writestr("category_seed.txt", str(seed))
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cat = moth.Category(categorydir, seed)
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mapping = {}
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answers = {}
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summary = {}
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for puzzle in cat:
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logging.info("Processing point value {}".format(puzzle.points))
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hashmap = hashlib.sha1(str(seed).encode('utf-8'))
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hashmap.update(str(puzzle.points).encode('utf-8'))
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puzzlehash = hashmap.hexdigest()
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mapping[puzzle.points] = puzzlehash
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answers[puzzle.points] = puzzle.answers
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summary[puzzle.points] = puzzle.summary
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puzzledir = os.path.join("content", puzzlehash)
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for fn, f in puzzle.files.items():
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payload = f.stream.read()
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zf.writestr(os.path.join(puzzledir, fn), payload)
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obj = puzzle.package()
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zf.writestr(os.path.join(puzzledir, 'puzzle.json'), json.dumps(obj))
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write_kv_pairs(zf, 'map.txt', mapping)
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write_kv_pairs(zf, 'answers.txt', answers)
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write_kv_pairs(zf, 'summaries.txt', summary)
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# clean up
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zf.close()
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zfraw.seek(0)
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return zfraw
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Build a category package')
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parser.add_argument('outdir', help='Output directory')
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parser.add_argument('categorydirs', nargs='+', help='Directory of category source')
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args = parser.parse_args()
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logging.basicConfig(level=logging.DEBUG)
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outdir = os.path.abspath(args.outdir)
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for categorydir in args.categorydirs:
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categorydir = os.path.abspath(categorydir)
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build_category(categorydir, outdir)
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