2017-10-30 11:25:58 -06:00
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#!/usr/bin/python3
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2016-10-14 22:26:47 -06:00
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2018-05-11 15:48:10 -06:00
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import asyncio
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2018-05-11 17:00:55 -06:00
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import cgitb
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import glob
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2016-10-22 10:35:55 -06:00
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import html
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2018-05-11 15:48:10 -06:00
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from aiohttp import web
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import io
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import mimetypes
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2016-10-20 11:32:21 -06:00
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import moth
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import logging
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2016-10-16 19:52:09 -06:00
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import os
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import pathlib
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import random
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import shutil
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import socketserver
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import sys
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import traceback
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import mothballer
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2016-10-14 22:26:47 -06:00
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sys.dont_write_bytecode = True # Don't write .pyc files
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def mkseed():
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return bytes(random.choice(b'abcdef0123456789') for i in range(40)).decode('ascii')
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2018-05-11 15:48:10 -06:00
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class Page:
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def __init__(self, title, depth=0):
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self.title = title
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if depth:
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self.base = "/".join([".."] * depth)
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else:
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self.base = "."
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self.body = io.StringIO()
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self.scripts = []
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def add_script(self, path):
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self.scripts.append(path)
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def write(self, s):
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self.body.write(s)
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def text(self):
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ret = io.StringIO()
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ret.write("<!DOCTYPE html>\n")
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ret.write("<html>\n")
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ret.write(" <head>\n")
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ret.write(" <title>{}</title>\n".format(self.title))
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ret.write(" <link rel=\"stylesheet\" href=\"{}/files/www/res/style.css\">\n".format(self.base))
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for s in self.scripts:
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ret.write(" {}\n".format(s))
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ret.write(" </head>\n")
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ret.write(" <body>\n")
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ret.write(" <h1>{}</h1>\n".format(self.title))
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ret.write(" <div id=\"preview\" class=\"terminal\">\n")
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ret.write(self.body.getvalue())
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ret.write(" </div>\n")
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ret.write(" </body>\n")
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ret.write("</html>\n")
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return ret.getvalue()
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def response(self, request):
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return web.Response(text=self.text(), content_type="text/html")
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async def handle_front(request):
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p = Page("Devel Server", 0)
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p.write("<p>Yo, it's the front page!</p>")
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p.write("<ul>")
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p.write("<li><a href=\"puzzles/\">Available puzzles</a></li>")
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p.write("<li><a href=\"files/\">Raw filesystem view</a></li>")
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p.write("<li><a href=\"https://github.com/dirtbags/moth/tree/master/docs\">Documentation</a></li>")
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p.write("<li><a href=\"https://github.com/dirtbags/moth/blob/master/docs/devel-server.md\"Instructions</a> for using this server")
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p.write("</ul>")
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p.write("<p>If you use this development server to run a contest, you are a fool.</p>")
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return p.response(request)
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async def handle_puzzlelist(request):
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seed = request.query.get("seed", mkseed())
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p = Page("Puzzle Categories", 1)
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p.write("<p>seed = {}</p>".format(seed))
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p.write("<ul>")
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for i in sorted(glob.glob(os.path.join(request.app["puzzles_dir"], "*", ""))):
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bn = os.path.basename(i.strip('/\\'))
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p.write("<li>")
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p.write("<a href=\"../mothballer/{cat}?seed={seed}\" class=\"download\" title=\"download mothball\">[mb]</a>".format(cat=bn, seed=seed))
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p.write(" ")
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p.write("<a href=\"{cat}/?seed={seed}\">{cat}</a>".format(cat=bn, seed=seed))
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p.write("</li>")
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p.write("</ul>")
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return p.response(request)
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async def handle_category(request):
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seed = request.query.get("seed", mkseed())
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category = request.match_info.get("category")
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cat = moth.Category(os.path.join(request.app["puzzles_dir"], category), seed)
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p = Page("Puzzles in category {}".format(category), 2)
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p.write("<ul>")
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for points in cat.pointvals():
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p.write('<li><a href="{points}/">puzzles/{category}/{points}/</a></li>'.format(category=category, points=points))
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p.write("</ul>")
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return p.response(request)
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async def handle_puzzle(request):
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seed = request.query.get("seed", mkseed())
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category = request.match_info.get("category")
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points = int(request.match_info.get("points"))
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cat = moth.Category(os.path.join(request.app["puzzles_dir"], category), seed)
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puzzle = cat.puzzle(points)
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p = Page("{} puzzle {}".format(category, points), 3)
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for s in puzzle.scripts:
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p.add_script(s)
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p.write("<h2>Body</h2>")
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p.write("<div id='body' style='border: solid 1px silver;'>")
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p.write(puzzle.html_body())
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p.write("</div>")
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p.write("<h2>Files</h2>")
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p.write("<ul>")
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for name,puzzlefile in sorted(puzzle.files.items()):
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if puzzlefile.visible:
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visibility = ''
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else:
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visibility = '(unlisted)'
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p.write('<li><a href="{filename}">{filename}</a> {visibility}</li>'
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.format(cat=category,
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points=puzzle.points,
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filename=name,
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visibility=visibility))
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p.write("</ul>")
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p.write("<h2>Answers</h2>")
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p.write("<p>Input box (for scripts): <input id='answer' name='a'>")
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p.write("<ul>")
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assert puzzle.answers, 'No answers defined'
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for a in puzzle.answers:
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p.write("<li><code>{}</code></li>".format(html.escape(a)))
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p.write("</ul>")
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p.write("<h2>Authors</h2><p>{}</p>".format(', '.join(puzzle.get_authors())))
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p.write("<h2>Summary</h2><p>{}</p>".format(puzzle.summary))
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if puzzle.logs:
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p.write("<h2>Debug Log</h2>")
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p.write('<ul class="log">')
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for l in puzzle.logs:
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p.write("<li>{}</li>".format(html.escape(l)))
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p.write("</ul>")
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return p.response(request)
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async def handle_puzzlefile(request):
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seed = request.query.get("seed", mkseed()).encode('ascii')
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category = request.match_info.get("category")
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points = int(request.match_info.get("points"))
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filename = request.match_info.get("filename")
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cat = moth.Category(os.path.join(request.app["puzzles_dir"], category), seed)
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puzzle = cat.puzzle(points)
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try:
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file = puzzle.files[filename]
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except KeyError:
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return web.Response(status=404)
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resp = web.Response()
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resp.content_type, _ = mimetypes.guess_type(file.name)
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# This is the line where I decided Go was better than Python at multiprocessing
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# You should be able to chain the puzzle file's output to the async output,
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# without having to block. But if there's a way to do that, it certainly
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# isn't documented anywhere.
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resp.body = file.stream.read()
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return resp
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async def handle_mothballer(request):
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seed = request.query.get("seed", mkseed())
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category = request.match_info.get("category")
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try:
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catdir = os.path.join(request.app["puzzles_dir"], category)
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mb = mothballer.package(category, catdir, seed)
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except:
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body = cgitb.html(sys.exc_info())
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resp = web.Response(text=body, content_type="text/html")
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return resp
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mb_buf = mb.read()
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resp = web.Response(
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body=mb_buf,
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headers={"Content-Disposition": "attachment; filename={}.zip".format(category)},
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content_type="application/octet_stream",
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)
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return resp
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser(description="MOTH puzzle development server")
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parser.add_argument(
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'--puzzles', default='puzzles',
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help="Directory containing your puzzles"
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)
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parser.add_argument(
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'--bind', default="127.0.0.1:8080",
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help="Bind to ip:port"
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)
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parser.add_argument(
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'--base', default="",
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help="Base URL to this server, for reverse proxy setup"
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)
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args = parser.parse_args()
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parts = args.bind.split(":")
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addr = parts[0] or "0.0.0.0"
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port = int(parts[1])
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logging.basicConfig(level=logging.INFO)
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mydir = os.path.dirname(os.path.dirname(os.path.realpath(sys.argv[0])))
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app = web.Application()
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app["puzzles_dir"] = args.puzzles
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app["base_url"] = args.base
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app.router.add_route("GET", "/", handle_front)
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app.router.add_route("GET", "/puzzles/", handle_puzzlelist)
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app.router.add_route("GET", "/puzzles/{category}/", handle_category)
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app.router.add_route("GET", "/puzzles/{category}/{points}/", handle_puzzle)
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app.router.add_route("GET", "/puzzles/{category}/{points}/{filename}", handle_puzzlefile)
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app.router.add_route("GET", "/mothballer/{category}", handle_mothballer)
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app.router.add_static("/files/", mydir, show_index=True)
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web.run_app(app, host=addr, port=port)
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