#!/usr/bin/python3 import sys import argparse import cgi import tempfile import os import urllib from wsgiref.util import setup_testing_defaults from wsgiref.simple_server import make_server import wsgiref.util try: import boxes.generators except ImportError: sys.path.append(os.path.dirname(__file__) + "/..") import boxes.generators from boxes.generators import box, box2, box3, drillbox from boxes.generators import flexbox, flexbox2, flexbox3, flextest, folder from boxes.generators import magazinefile, trayinsert, traylayout, typetray, silverwarebox class ArgumentParserError(Exception): pass class ThrowingArgumentParser(argparse.ArgumentParser): def error(self, message): raise ArgumentParserError(message) boxes.ArgumentParser = ThrowingArgumentParser # Evil hack class BServer: def __init__(self): self.boxes = { "DemoBox" : boxes.DemoBox(), "Box" : box.Box(), "Box2" : box2.Box(), "Box3" : box3.Box(), "DrillBox" : drillbox.Box(), "FlexBox" : flexbox.FlexBox(), "FlexBox2" : flexbox2.FlexBox(), "FlexBox3" : flexbox3.FlexBox(), "FlexTest": flextest.FlexTest(), "Folder": folder.Folder(), "MagazinFile" : magazinefile.Box(), "TrayInsert" : trayinsert.TrayInsert(), "TypeTray" : typetray.TypeTray(), "SilverwareBox" : silverwarebox.Silverware(), "TrayLayout" : traylayout.LayoutGenerator(), "TrayLayout2" : traylayout.Layout(webargs=True), } def arg2html(self, a): name = a.option_strings[0].replace("-", "") if isinstance(a, argparse._HelpAction): return "" if isinstance(a, argparse._StoreTrueAction): return """%s%s\n""" % \ (name, name, a.default, a.help) if a.dest == "layout": val = a.default.split("\n") return """%s%s\n""" % \ (name, name, max((len(l) for l in val))+10, len(val)+1, a.default, a.help or "") return """%s%s\n""" % \ (name, name, a.default, a.help) def args2html(self, name, box, action=""): result = ["""Boxes - """, name, """

""", name, """

""", box.__doc__, """

""" % (action)] for a in box.argparser._actions: if a.dest in ("input", "output"): continue result.append(self.arg2html(a)) if a.dest == "burn": result.append("
\n
\n\n") result.append("""

""") return (s.encode("utf-8") for s in result) def menu(self): result = [""" Boxes.py

Boxes.py

A Python based generator for laser cut boxes and other things.

It features both finished parametrized generators as well as a Python API for writing your own scripts. It features finger and (flat) dovetail joints, flex cuts, holes and slots for screws and more high level functions.

These are the available generators:

""") return (s.encode("utf-8") for s in result) def errorMessage(self, name, e): return [ b"""Error generating""", name.encode(), b"""

An error occurred!

""", str(e).encode(), b"""

""" ] def serve(self, environ, start_response): status = '200 OK' headers = [('Content-type', 'text/html; charset=utf-8')] d = cgi.parse_qs(environ['QUERY_STRING']) name = environ["PATH_INFO"][1:] box = self.boxes.get(name, None) if not box: start_response(status, headers) return self.menu() if environ["REQUEST_METHOD"] == "GET": start_response(status, headers) return self.args2html(name, box) elif environ["REQUEST_METHOD"] == "POST": try: length = int(environ.get('CONTENT_LENGTH', '0')) except ValueError: length = 0 body = environ['wsgi.input'].read(length).decode() args = ["--"+arg for arg in body.split("&")] try: box.parseArgs(args) except (ArgumentParserError) as e: start_response(status, headers) return self.errorMessage(name, e) if name == "TrayLayout": start_response(status, headers) box.fillDefault(box.x, box.y) self.boxes["TrayLayout2"].argparser.set_defaults(layout=str(box)) return self.args2html( name, self.boxes["TrayLayout2"], action="TrayLayout2") if name == "TrayLayout2": try: print(urllib.parse.unquote_plus(box.layout)) box.parse(urllib.parse.unquote_plus(box.layout).split("\n")) except Exception as e: raise start_response(status, headers) return self.errorMessage(name, e) start_response(status, [('Content-type', 'image/svg+xml; charset=utf-8')]) fd, box.output = tempfile.mkstemp() box.render() result = open(box.output).readlines() os.remove(box.output) os.close(fd) return (l.encode("utf-8") for l in result) if __name__=="__main__": boxserver = BServer() httpd = make_server('', 8000, boxserver.serve) print("Serving on port 8000...") httpd.serve_forever()