#!/usr/bin/env python3 import argparse import binascii import glob import hashlib import io import json import logging import moth import os import shutil import string import sys import tempfile import zipfile def write_kv_pairs(ziphandle, filename, kv): """ Write out a sorted map to file :param ziphandle: a zipfile object :param filename: The filename to write within the zipfile object :param kv: the map to write out :return: """ filehandle = io.StringIO() for key in sorted(kv.keys()): if type(kv[key]) == type([]): for val in kv[key]: filehandle.write("%s %s\n" % (key, val)) else: filehandle.write("%s %s\n" % (key, kv[key])) filehandle.seek(0) ziphandle.writestr(filename, filehandle.read()) def escape(s): return s.replace('&', '&').replace('<', '<').replace('>', '>') def generate_html(ziphandle, puzzle, puzzledir, category, points, authors, files): html_content = io.StringIO() file_content = io.StringIO() if files: file_content.write( '''

Associated files:

''') scripts = [''.format(s) for s in puzzle.scripts] html_content.write( ''' {category} {points} {scripts}

{category} for {points} points

{body}
{file_content}
Team hash:
Answer:
Puzzle by {authors}
'''.format( category=category, points=points, body=puzzle.html_body(), file_content=file_content.getvalue(), authors=', '.join(authors), scripts='\n'.join(scripts), ) ) ziphandle.writestr(os.path.join(puzzledir, 'index.html'), html_content.getvalue()) def build_category(categorydir, outdir): zipfileraw = tempfile.NamedTemporaryFile(delete=False) zf = zipfile.ZipFile(zipfileraw, 'x') category_seed = binascii.b2a_hex(os.urandom(20)) puzzles_dict = {} secrets = {} categoryname = os.path.basename(categorydir.strip(os.sep)) seedfn = os.path.join("category_seed.txt") zipfilename = os.path.join(outdir, "%s.zip" % categoryname) logging.info("Building {} from {}".format(zipfilename, categorydir)) if os.path.exists(zipfilename): # open and gather some state existing = zipfile.ZipFile(zipfilename, 'r') try: category_seed = existing.open(seedfn).read().strip() except: pass existing.close() logging.debug("Using PRNG seed {}".format(category_seed)) zf.writestr(seedfn, category_seed) cat = moth.Category(categorydir, category_seed) mapping = {} answers = {} summary = {} for puzzle in cat: logging.info("Processing point value {}".format(puzzle.points)) hashmap = hashlib.sha1(category_seed) hashmap.update(str(puzzle.points).encode('utf-8')) puzzlehash = hashmap.hexdigest() mapping[puzzle.points] = puzzlehash answers[puzzle.points] = puzzle.answers summary[puzzle.points] = puzzle.summary puzzledir = os.path.join('content', puzzlehash) files = [] for fn, f in puzzle.files.items(): if f.visible: files.append(fn) payload = f.stream.read() zf.writestr(os.path.join(puzzledir, fn), payload) puzzledict = { 'authors': puzzle.authors, 'hashes': puzzle.hashes(), 'files': files, 'body': puzzle.html_body(), } puzzlejson = json.dumps(puzzledict) zf.writestr(os.path.join(puzzledir, 'puzzle.json'), puzzlejson) generate_html(zf, puzzle, puzzledir, categoryname, puzzle.points, puzzle.get_authors(), files) write_kv_pairs(zf, 'map.txt', mapping) write_kv_pairs(zf, 'answers.txt', answers) write_kv_pairs(zf, 'summaries.txt', summary) # clean up zf.close() shutil.move(zipfileraw.name, zipfilename) if __name__ == '__main__': parser = argparse.ArgumentParser(description='Build a category package') parser.add_argument('outdir', help='Output directory') parser.add_argument('categorydirs', nargs='+', help='Directory of category source') args = parser.parse_args() logging.basicConfig(level=logging.DEBUG) for categorydir in args.categorydirs: build_category(categorydir, args.outdir)