Profouzors
/
boxespy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
boxespy/scripts/boxesserver

355 lines
10 KiB
Plaintext
Raw Normal View History

Fix project for use within virtualenv - Use /usr/bin/env to determine path to python3 instead of a hard-coded path, so that virtualenv stubs work properly. - Change package name to 'boxes' ('boxes.py' did not work within virtualenv).
2016-07-11 23:01:57 +02:00
#!/usr/bin/env python3
Webserver initial commit
2016-03-04 12:10:59 +01:00
import sys
import argparse
import cgi
import tempfile
Open self.css from absolute path
2016-10-08 15:08:30 +02:00
import os.path
Restart standalone http server when sources have changed
2016-06-02 21:57:55 +02:00
import threading
import time
Fix Python 2 compitiblility issue with urllib
2016-05-22 12:37:35 +02:00
Open self.css from absolute path
2016-10-08 15:08:30 +02:00
css = (open(os.path.join(os.path.dirname(__file__), 'self.css')).read())
add styles
2016-09-20 23:14:24 +02:00
Fix Python 2 compitiblility issue with urllib
2016-05-22 12:37:35 +02:00
# Python 2 vs Python 3 compat
try:
from urllib.parse import unquote_plus
except ImportError:
from urllib import unquote_plus
Webserver initial commit
2016-03-04 12:10:59 +01:00
from wsgiref.util import setup_testing_defaults
from wsgiref.simple_server import make_server
import wsgiref.util
Move box generators into boxes.generators sub module
2016-03-25 17:49:33 +01:00
try:
import boxes.generators
except ImportError:
sys.path.append(os.path.dirname(__file__) + "/..")
import boxes.generators
Restart standalone http server when sources have changed
2016-06-02 21:57:55 +02:00
class FileChecker(threading.Thread):
def __init__(self, files=[], checkmodules=True):
super(FileChecker, self).__init__()
self.checkmodules = checkmodules
self.timestamps = {}
for path in files:
self.timestamps[path] = os.stat(path).st_mtime
if checkmodules:
self._addModules()
def _addModules(self):
for name, module in sys.modules.items():
path = getattr(module, "__file__", None)
if not path:
continue
if path not in self.timestamps:
self.timestamps[path] = os.stat(path).st_mtime
def filesOK(self):
if self.checkmodules:
self._addModules()
for path, timestamp in self.timestamps.items():
Handle missing files correctly when checking for altered sources This may happen when checking out older versions or parallel branches
2016-06-30 11:54:24 +02:00
try:
if os.stat(path).st_mtime != timestamp:
return False
except FileNotFoundError:
Restart standalone http server when sources have changed
2016-06-02 21:57:55 +02:00
return False
return True
def run(self):
while True:
if not self.filesOK():
os.execv(__file__, sys.argv)
time.sleep(1)
Webserver initial commit
2016-03-04 12:10:59 +01:00
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):
Generate the list of generators automatically Generate new traylayout class to make this work with the web interface Minor fix to not error out in web interface for non existing doc string
2016-07-31 17:18:17 +02:00
self.boxes = {b.__name__ : b() for b in boxes.generators.getAllBoxGenerators().values() if b.webinterface}
Webserver initial commit
2016-03-04 12:10:59 +01:00
def arg2html(self, a):
Use actual param name instead of dest As they may differ (and do)
2016-03-08 21:50:47 +01:00
name = a.option_strings[0].replace("-", "")
Webserver initial commit
2016-03-04 12:10:59 +01:00
if isinstance(a, argparse._HelpAction):
return ""
Add argparse type to handle edges Switch over bottom_edge and top_edge args Support this type in web UI Refactor creating the table row out of the different UI inputs
2016-04-10 22:51:57 +02:00
row = """<tr><td>%s</td><td>%%s</td><td>%s</td></tr>\n""" % \
(name, a.help or "")
Fix boolean params in web interface by switching to action=store, type=bool instead of using action=store_true
2016-06-21 21:51:55 +02:00
if (isinstance(a, argparse._StoreAction) and
Add argparse type to handle edges Switch over bottom_edge and top_edge args Support this type in web UI Refactor creating the table row out of the different UI inputs
2016-04-10 22:51:57 +02:00
isinstance(a.type, boxes.ArgparseEdgeType)):
input = a.type.html(name, a.default)
elif a.dest == "layout":
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
val = a.default.split("\n")
Add argparse type to handle edges Switch over bottom_edge and top_edge args Support this type in web UI Refactor creating the table row out of the different UI inputs
2016-04-10 22:51:57 +02:00
input = """<textarea name="%s" cols="%s" rows="%s">%s</textarea>""" % \
(name, max((len(l) for l in val))+10, len(val)+1, a.default)
Fix boolean params in web interface by switching to action=store, type=bool instead of using action=store_true
2016-06-21 21:51:55 +02:00
elif a.type is bool:
input = """<input name="%s" type="checkbox">""" % \
(name, )
Add support for choices in arguments to web interface
2016-06-27 09:09:28 +02:00
elif a.choices:
options = "\n".join(
("""<option value="%s"%s>%s</option>""" %
(e, ' selected="selected"' if e == a.default else "",
e) for e in a.choices))
input = """<select name="%s" size="1">\n%s</select>\n""" % (name, options)
Add argparse type to handle edges Switch over bottom_edge and top_edge args Support this type in web UI Refactor creating the table row out of the different UI inputs
2016-04-10 22:51:57 +02:00
else:
input = """<input name="%s" type="text" value="%s">""" % \
(name, a.default)
return row % input
Webserver initial commit
2016-03-04 12:10:59 +01:00
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
def args2html(self, name, box, action=""):
add styles
2016-09-20 23:14:24 +02:00
result = ["""<html><head><title>Boxes - """, name, """</title>
<link rel="stylesheet" href="https://necolas.github.io/normalize.css/4.1.1/normalize.css" type="text/css" />
<style>
""", css, """
</style>
</head>
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
<body>
add styles
2016-09-20 23:14:24 +02:00
<div class="container" style="background-color: #FFF8EA;">
<div style="width: 70%; float: left;">
<h1>Boxes.py</h1>
<p>
A Python based generator for laser cut boxes and other things.
</p>
<p>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.
</p>
</div>
<div style="width: 30%; float: left;">
<img alt="self-Logo" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Gray_shaded_3D_cube.svg/2000px-Gray_shaded_3D_cube.svg.png" width="300px" >
</div>
<div>
<div class="clear"></div>
<hr />
<div style="width: 100%; float: left;">
<h2 style="font-size: 1em; margin: 0px; "> <a href="/">generators</a></h2><h2 style="margin: 0px 0px 0px 20px;" > <span style="margin-right: 10px;"> >> <span>""", name, """</h2>
Generate the list of generators automatically Generate new traylayout class to make this work with the web interface Minor fix to not error out in web interface for non existing doc string
2016-07-31 17:18:17 +02:00
<p>""", box.__doc__ or "", """</p>
Use GET instead of POST for rendering the SVGs This allows saving or editing the links to the to be rendered SVGs
2016-05-21 20:31:04 +02:00
<form action="%s" method="GET" target="_blank">
Webserver initial commit
2016-03-04 12:10:59 +01:00
<table>
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
""" % (action)]
Put description into web page
2016-03-16 11:35:13 +01:00
for a in box.argparser._actions:
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
if a.dest in ("input", "output"):
Webserver initial commit
2016-03-04 12:10:59 +01:00
continue
result.append(self.arg2html(a))
if a.dest == "burn":
result.append("</table>\n<hr>\n<table>\n")
result.append("""</table>
Use GET instead of POST for rendering the SVGs This allows saving or editing the links to the to be rendered SVGs
2016-05-21 20:31:04 +02:00
<p><button name="render" value="1">Generate</button></p>
Webserver initial commit
2016-03-04 12:10:59 +01:00
</form>
add styles
2016-09-20 23:14:24 +02:00
</div>
<!--
<div style="width: 5%; float: left;"></div>
<div style="width: 35%; float: left;">
<img alt="sample" src="examples/box.svg" width="300px" >
<span id="sicherheitshinweise">hier kommt dann der AJAX-Inhalt</span>
</div>
-->
<div class="clear"></div>
<hr />
</div>
</div>
<div class="footer container">
<ul>
<li><a href="https://github.com/florianfesti/boxes">Get Source at GitHub</a></li>
<li><a href="http://florianfesti.github.io/boxes/html/index.html">Documentation and API Description</a></li>
<li><a href="https://hackaday.io/project/10649-boxespy">Hackaday.io Project Page</a></li>
</ul>
</div>
Webserver initial commit
2016-03-04 12:10:59 +01:00
</body>
</html>
""")
return (s.encode("utf-8") for s in result)
def menu(self):
add styles
2016-09-20 23:14:24 +02:00
Webserver initial commit
2016-03-04 12:10:59 +01:00
result = ["""<html>
add styles
2016-09-20 23:14:24 +02:00
<head><title>Boxes.py</title>
<link rel="stylesheet" href="https://necolas.github.io/normalize.css/4.1.1/normalize.css" type="text/css" />
<style>
""", css, """
</style>
<script>
function change(img_link){
var img = img_link.firstChild.innerHTML;
//alert(img);
document.getElementById("sample").src= "examples/" + img + ".svg";
}
function changeback(img_link){
document.getElementById("sample").src= "examples/" + img + ".svg";
}
</script>
</head>
Webserver initial commit
2016-03-04 12:10:59 +01:00
<body>
add styles
2016-09-20 23:14:24 +02:00
<div class="container" style="background-color: #FFF8EA;">
<div style="width: 70%; float: left;">
Minor text edit
2016-04-02 18:01:10 +02:00
<h1>Boxes.py</h1>
Doc strings and text for web interface
2016-03-15 21:29:03 +01:00
<p>
A Python based generator for laser cut boxes and other things.
</p>
<p>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.
</p>
add styles
2016-09-20 23:14:24 +02:00
</div>
<div style="width: 30%; float: left;">
<img alt="self-Logo" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Gray_shaded_3D_cube.svg/2000px-Gray_shaded_3D_cube.svg.png" width="300px" >
</div>
<div>
<div class="clear"></div>
<hr />
<div style="width: 100%; float: left;">
Doc strings and text for web interface
2016-03-15 21:29:03 +01:00
<p>These are the available generators:</p>
Webserver initial commit
2016-03-04 12:10:59 +01:00
<ul>
""" ]
Put svg on the same page as the param form Plus some cleanups
2016-03-08 21:52:24 +01:00
for name in sorted(self.boxes):
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
if name in ("TrayLayout2", ):
continue
Put svg on the same page as the param form Plus some cleanups
2016-03-08 21:52:24 +01:00
box = self.boxes[name]
docs = ""
if box.__doc__:
docs = " - " + box.__doc__
result.append(""" <li><a href="%s">%s</a>%s</li>""" % (
name, name, docs))
Webserver initial commit
2016-03-04 12:10:59 +01:00
result.append("""</ul>
add styles
2016-09-20 23:14:24 +02:00
</div>
<!--
<div style="width: 5%; float: left;"></div>
<div style="width: 55%; float: left;">
<img id="sample" src="examples/box.svg" alt="Sample Image" />
</div>
-->
<div class="clear"></div>
<hr />
</div>
</div>
<div class="footer container">
Add links to project pages to web interface
2016-05-20 22:19:17 +02:00
<ul>
<li><a href="https://github.com/florianfesti/boxes">Get Source at GitHub</a></li>
<li><a href="http://florianfesti.github.io/boxes/html/index.html">Documentation and API Description</a></li>
<li><a href="https://hackaday.io/project/10649-boxespy">Hackaday.io Project Page</a></li>
add styles
2016-09-20 23:14:24 +02:00
</ul>
</div>
Webserver initial commit
2016-03-04 12:10:59 +01:00
</body>
</html>
""")
return (s.encode("utf-8") for s in result)
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
def errorMessage(self, name, e):
return [
b"""<html><head><title>Error generating""", name.encode(),
b"""</title><head>
<body>
<h1>An error occurred!</h1>
<p>""", str(e).encode(), b"""</p>
</body>
</html>
""" ]
Webserver initial commit
2016-03-04 12:10:59 +01:00
def serve(self, environ, start_response):
status = '200 OK'
headers = [('Content-type', 'text/html; charset=utf-8')]
d = cgi.parse_qs(environ['QUERY_STRING'])
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
name = environ["PATH_INFO"][1:]
box = self.boxes.get(name, None)
if not box:
start_response(status, headers)
return self.menu()
add styles
2016-09-20 23:14:24 +02:00
Use GET instead of POST for rendering the SVGs This allows saving or editing the links to the to be rendered SVGs
2016-05-21 20:31:04 +02:00
args = ["--"+arg for arg in environ['QUERY_STRING'].split("&")]
if "--render=1" not in args:
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
start_response(status, headers)
Put description into web page
2016-03-16 11:35:13 +01:00
return self.args2html(name, box)
Use GET instead of POST for rendering the SVGs This allows saving or editing the links to the to be rendered SVGs
2016-05-21 20:31:04 +02:00
else:
args = [a for a in args if a != "--render=1"]
Webserver initial commit
2016-03-04 12:10:59 +01:00
try:
box.parseArgs(args)
except (ArgumentParserError) as e:
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
start_response(status, headers)
return self.errorMessage(name, e)
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
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:
Fix Python 2 compitiblility issue with urllib
2016-05-22 12:37:35 +02:00
box.parse(unquote_plus(box.layout).split("\n"))
Add traylayout to the web interface
2016-03-16 10:16:56 +01:00
except Exception as e:
raise
start_response(status, headers)
return self.errorMessage(name, e)
Generate svg in new window Put error message in place of svg and keep form unchanged
2016-03-09 19:36:33 +01:00
start_response(status,
Support formats via pstoedit
2016-06-27 09:10:00 +02:00
box.formats.http_headers.get(
box.format,
[('Content-type', 'application/unknown; charset=utf-8')]))
Webserver initial commit
2016-03-04 12:10:59 +01:00
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__":
Restart standalone http server when sources have changed
2016-06-02 21:57:55 +02:00
fc = FileChecker()
fc.start()
Webserver initial commit
2016-03-04 12:10:59 +01:00
boxserver = BServer()
httpd = make_server('', 8000, boxserver.serve)
print("Serving on port 8000...")
httpd.serve_forever()
Make boxesserver compatible with mod_wsgi
2016-05-20 20:55:02 +02:00
else:
application = BServer().serve
add styles
2016-09-20 23:14:24 +02:00