241 lines
9.2 KiB
Python
241 lines
9.2 KiB
Python
|
"""A small application that can be used to test a WSGI server and check
|
||
|
|
it for WSGI compliance.
|
||
|
|
"""
|
||
|
|
import base64
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
import typing as t
|
||
|
|
from html import escape
|
||
|
|
from textwrap import wrap
|
||
|
|
|
||
|
|
from . import __version__ as _werkzeug_version
|
||
|
|
from .wrappers.request import Request
|
||
|
|
from .wrappers.response import Response
|
||
|
|
|
||
|
|
if t.TYPE_CHECKING:
|
||
|
|
from _typeshed.wsgi import StartResponse
|
||
|
|
from _typeshed.wsgi import WSGIEnvironment
|
||
|
|
|
||
|
|
|
||
|
|
logo = Response(
|
||
|
|
base64.b64decode(
|
||
|
|
"""
|
||
|
|
R0lGODlhoACgAOMIAAEDACwpAEpCAGdgAJaKAM28AOnVAP3rAP/////////
|
||
|
|
//////////////////////yH5BAEKAAgALAAAAACgAKAAAAT+EMlJq704680R+F0ojmRpnuj0rWnrv
|
||
|
|
nB8rbRs33gu0bzu/0AObxgsGn3D5HHJbCUFyqZ0ukkSDlAidctNFg7gbI9LZlrBaHGtzAae0eloe25
|
||
|
|
7w9EDOX2fst/xenyCIn5/gFqDiVVDV4aGeYiKkhSFjnCQY5OTlZaXgZp8nJ2ekaB0SQOjqphrpnOiq
|
||
|
|
ncEn65UsLGytLVmQ6m4sQazpbtLqL/HwpnER8bHyLrLOc3Oz8PRONPU1crXN9na263dMt/g4SzjMeX
|
||
|
|
m5yDpLqgG7OzJ4u8lT/P69ej3JPn69kHzN2OIAHkB9RUYSFCFQYQJFTIkCDBiwoXWGnowaLEjRm7+G
|
||
|
|
p9A7Hhx4rUkAUaSLJlxHMqVMD/aSycSZkyTplCqtGnRAM5NQ1Ly5OmzZc6gO4d6DGAUKA+hSocWYAo
|
||
|
|
SlM6oUWX2O/o0KdaVU5vuSQLAa0ADwQgMEMB2AIECZhVSnTno6spgbtXmHcBUrQACcc2FrTrWS8wAf
|
||
|
|
78cMFBgwIBgbN+qvTt3ayikRBk7BoyGAGABAdYyfdzRQGV3l4coxrqQ84GpUBmrdR3xNIDUPAKDBSA
|
||
|
|
ADIGDhhqTZIWaDcrVX8EsbNzbkvCOxG8bN5w8ly9H8jyTJHC6DFndQydbguh2e/ctZJFXRxMAqqPVA
|
||
|
|
tQH5E64SPr1f0zz7sQYjAHg0In+JQ11+N2B0XXBeeYZgBZFx4tqBToiTCPv0YBgQv8JqA6BEf6RhXx
|
||
|
|
w1ENhRBnWV8ctEX4Ul2zc3aVGcQNC2KElyTDYyYUWvShdjDyMOGMuFjqnII45aogPhz/CodUHFwaDx
|
||
|
|
lTgsaOjNyhGWJQd+lFoAGk8ObghI0kawg+EV5blH3dr+digkYuAGSaQZFHFz2P/cTaLmhF52QeSb45
|
||
|
|
Jwxd+uSVGHlqOZpOeJpCFZ5J+rkAkFjQ0N1tah7JJSZUFNsrkeJUJMIBi8jyaEKIhKPomnC91Uo+NB
|
||
|
|
yyaJ5umnnpInIFh4t6ZSpGaAVmizqjpByDegYl8tPE0phCYrhcMWSv+uAqHfgH88ak5UXZmlKLVJhd
|
||
|
|
dj78s1Fxnzo6yUCrV6rrDOkluG+QzCAUTbCwf9SrmMLzK6p+OPHx7DF+bsfMRq7Ec61Av9i6GLw23r
|
||
|
|
idnZ+/OO0a99pbIrJkproCQMA17OPG6suq3cca5ruDfXCCDoS7BEdvmJn5otdqscn+uogRHHXs8cbh
|
||
|
|
EIfYaDY1AkrC0cqwcZpnM6ludx72x0p7Fo/hZAcpJDjax0UdHavMKAbiKltMWCF3xxh9k25N/Viud8
|
||
|
|
ba78iCvUkt+V6BpwMlErmcgc502x+u1nSxJSJP9Mi52awD1V4yB/QHONsnU3L+A/zR4VL/indx/y64
|
||
|
|
gqcj+qgTeweM86f0Qy1QVbvmWH1D9h+alqg254QD8HJXHvjQaGOqEqC22M54PcftZVKVSQG9jhkv7C
|
||
|
|
JyTyDoAJfPdu8v7DRZAxsP/ky9MJ3OL36DJfCFPASC3/aXlfLOOON9vGZZHydGf8LnxYJuuVIbl83y
|
||
|
|
Az5n/RPz07E+9+zw2A2ahz4HxHo9Kt79HTMx1Q7ma7zAzHgHqYH0SoZWyTuOLMiHwSfZDAQTn0ajk9
|
||
|
|
YQqodnUYjByQZhZak9Wu4gYQsMyEpIOAOQKze8CmEF45KuAHTvIDOfHJNipwoHMuGHBnJElUoDmAyX
|
||
|
|
c2Qm/R8Ah/iILCCJOEokGowdhDYc/yoL+vpRGwyVSCWFYZNljkhEirGXsalWcAgOdeAdoXcktF2udb
|
||
|
|
qbUhjWyMQxYO01o6KYKOr6iK3fE4MaS+DsvBsGOBaMb0Y6IxADaJhFICaOLmiWTlDAnY1KzDG4ambL
|
||
|
|
cWBA8mUzjJsN2KjSaSXGqMCVXYpYkj33mcIApyhQf6YqgeNAmNvuC0t4CsDbSshZJkCS1eNisKqlyG
|
||
|
|
cF8G2JeiDX6tO6Mv0SmjCa3MFb0bJaGPMU0X7c8XcpvMaOQmCajwSeY9G0WqbBmKv34DsMIEztU6Y2
|
||
|
|
KiDlFdt6jnCSqx7Dmt6XnqSKaFFHNO5+FmODxMCWBEaco77lNDGXBM0ECYB/+s7nKFdwSF5hgXumQe
|
||
|
|
EZ7amRg39RHy3zIjyRCykQh8Zo2iviRKyTDn/zx6EefptJj2Cw+Ep2FSc01U5ry4KLPYsTyWnVGnvb
|
||
|
|
UpyGlhjBUljyjHhWpf8OFaXwhp9O4T1gU9UeyPPa8A2l0p1kNqPXEVRm1AOs1oAGZU596t6SOR2mcB
|
||
|
|
Oco1srWtkaVrMUzIErrKri85keKqRQYX9VX0/eAUK1hrSu6HMEX3Qh2sCh0q0D2CtnUqS4hj62sE/z
|
||
|
|
aDs2Sg7MBS6xnQeooc2R2tC9YrKpEi9pLXfYXp20tDCpSP8rKlrD4axprb9u1Df5hSbz9QU0cRpfgn
|
||
|
|
kiIzwKucd0wsEHlLpe5yHXuc6FrNelOl7pY2+11kTWx7VpRu97dXA3DO1vbkhcb4zyvERYajQgAADs
|
||
|
|
="""
|
||
|
|
),
|
||
|
|
mimetype="image/png",
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
TEMPLATE = """\
|
||
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
||
|
|
"http://www.w3.org/TR/html4/loose.dtd">
|
||
|
|
<title>WSGI Information</title>
|
||
|
|
<style type="text/css">
|
||
|
|
@import url(https://fonts.googleapis.com/css?family=Ubuntu);
|
||
|
|
|
||
|
|
body { font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
|
||
|
|
'Verdana', sans-serif; background-color: white; color: #000;
|
||
|
|
font-size: 15px; text-align: center; }
|
||
|
|
#logo { float: right; padding: 0 0 10px 10px; }
|
||
|
|
div.box { text-align: left; width: 45em; margin: auto; padding: 50px 0;
|
||
|
|
background-color: white; }
|
||
|
|
h1, h2 { font-family: 'Ubuntu', 'Lucida Grande', 'Lucida Sans Unicode',
|
||
|
|
'Geneva', 'Verdana', sans-serif; font-weight: normal; }
|
||
|
|
h1 { margin: 0 0 30px 0; }
|
||
|
|
h2 { font-size: 1.4em; margin: 1em 0 0.5em 0; }
|
||
|
|
table { width: 100%%; border-collapse: collapse; border: 1px solid #AFC5C9 }
|
||
|
|
table th { background-color: #AFC1C4; color: white; font-size: 0.72em;
|
||
|
|
font-weight: normal; width: 18em; vertical-align: top;
|
||
|
|
padding: 0.5em 0 0.1em 0.5em; }
|
||
|
|
table td { border: 1px solid #AFC5C9; padding: 0.1em 0 0.1em 0.5em; }
|
||
|
|
code { font-family: 'Consolas', 'Monaco', 'Bitstream Vera Sans Mono',
|
||
|
|
monospace; font-size: 0.7em; }
|
||
|
|
ul li { line-height: 1.5em; }
|
||
|
|
ul.path { font-size: 0.7em; margin: 0 -30px; padding: 8px 30px;
|
||
|
|
list-style: none; background: #E8EFF0; }
|
||
|
|
ul.path li { line-height: 1.6em; }
|
||
|
|
li.virtual { color: #999; text-decoration: underline; }
|
||
|
|
li.exp { background: white; }
|
||
|
|
</style>
|
||
|
|
<div class="box">
|
||
|
|
<img src="?resource=logo" id="logo" alt="[The Werkzeug Logo]" />
|
||
|
|
<h1>WSGI Information</h1>
|
||
|
|
<p>
|
||
|
|
This page displays all available information about the WSGI server and
|
||
|
|
the underlying Python interpreter.
|
||
|
|
<h2 id="python-interpreter">Python Interpreter</h2>
|
||
|
|
<table>
|
||
|
|
<tr>
|
||
|
|
<th>Python Version
|
||
|
|
<td>%(python_version)s
|
||
|
|
<tr>
|
||
|
|
<th>Platform
|
||
|
|
<td>%(platform)s [%(os)s]
|
||
|
|
<tr>
|
||
|
|
<th>API Version
|
||
|
|
<td>%(api_version)s
|
||
|
|
<tr>
|
||
|
|
<th>Byteorder
|
||
|
|
<td>%(byteorder)s
|
||
|
|
<tr>
|
||
|
|
<th>Werkzeug Version
|
||
|
|
<td>%(werkzeug_version)s
|
||
|
|
</table>
|
||
|
|
<h2 id="wsgi-environment">WSGI Environment</h2>
|
||
|
|
<table>%(wsgi_env)s</table>
|
||
|
|
<h2 id="installed-eggs">Installed Eggs</h2>
|
||
|
|
<p>
|
||
|
|
The following python packages were installed on the system as
|
||
|
|
Python eggs:
|
||
|
|
<ul>%(python_eggs)s</ul>
|
||
|
|
<h2 id="sys-path">System Path</h2>
|
||
|
|
<p>
|
||
|
|
The following paths are the current contents of the load path. The
|
||
|
|
following entries are looked up for Python packages. Note that not
|
||
|
|
all items in this path are folders. Gray and underlined items are
|
||
|
|
entries pointing to invalid resources or used by custom import hooks
|
||
|
|
such as the zip importer.
|
||
|
|
<p>
|
||
|
|
Items with a bright background were expanded for display from a relative
|
||
|
|
path. If you encounter such paths in the output you might want to check
|
||
|
|
your setup as relative paths are usually problematic in multithreaded
|
||
|
|
environments.
|
||
|
|
<ul class="path">%(sys_path)s</ul>
|
||
|
|
</div>
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
def iter_sys_path() -> t.Iterator[t.Tuple[str, bool, bool]]:
|
||
|
|
if os.name == "posix":
|
||
|
|
|
||
|
|
def strip(x: str) -> str:
|
||
|
|
prefix = os.path.expanduser("~")
|
||
|
|
if x.startswith(prefix):
|
||
|
|
x = f"~{x[len(prefix) :]}"
|
||
|
|
return x
|
||
|
|
|
||
|
|
else:
|
||
|
|
|
||
|
|
def strip(x: str) -> str:
|
||
|
|
return x
|
||
|
|
|
||
|
|
cwd = os.path.abspath(os.getcwd())
|
||
|
|
for item in sys.path:
|
||
|
|
path = os.path.join(cwd, item or os.path.curdir)
|
||
|
|
yield strip(os.path.normpath(path)), not os.path.isdir(path), path != item
|
||
|
|
|
||
|
|
|
||
|
|
def render_testapp(req: Request) -> bytes:
|
||
|
|
try:
|
||
|
|
import pkg_resources
|
||
|
|
except ImportError:
|
||
|
|
eggs: t.Iterable[t.Any] = ()
|
||
|
|
else:
|
||
|
|
eggs = sorted(
|
||
|
|
pkg_resources.working_set,
|
||
|
|
key=lambda x: x.project_name.lower(), # type: ignore
|
||
|
|
)
|
||
|
|
python_eggs = []
|
||
|
|
for egg in eggs:
|
||
|
|
try:
|
||
|
|
version = egg.version
|
||
|
|
except (ValueError, AttributeError):
|
||
|
|
version = "unknown"
|
||
|
|
python_eggs.append(
|
||
|
|
f"<li>{escape(egg.project_name)} <small>[{escape(version)}]</small>"
|
||
|
|
)
|
||
|
|
|
||
|
|
wsgi_env = []
|
||
|
|
sorted_environ = sorted(req.environ.items(), key=lambda x: repr(x[0]).lower())
|
||
|
|
for key, value in sorted_environ:
|
||
|
|
value = "".join(wrap(escape(repr(value))))
|
||
|
|
wsgi_env.append(f"<tr><th>{escape(str(key))}<td><code>{value}</code>")
|
||
|
|
|
||
|
|
sys_path = []
|
||
|
|
for item, virtual, expanded in iter_sys_path():
|
||
|
|
class_ = []
|
||
|
|
if virtual:
|
||
|
|
class_.append("virtual")
|
||
|
|
if expanded:
|
||
|
|
class_.append("exp")
|
||
|
|
class_ = f' class="{" ".join(class_)}"' if class_ else ""
|
||
|
|
sys_path.append(f"<li{class_}>{escape(item)}")
|
||
|
|
|
||
|
|
return (
|
||
|
|
TEMPLATE
|
||
|
|
% {
|
||
|
|
"python_version": "<br>".join(escape(sys.version).splitlines()),
|
||
|
|
"platform": escape(sys.platform),
|
||
|
|
"os": escape(os.name),
|
||
|
|
"api_version": sys.api_version,
|
||
|
|
"byteorder": sys.byteorder,
|
||
|
|
"werkzeug_version": _werkzeug_version,
|
||
|
|
"python_eggs": "\n".join(python_eggs),
|
||
|
|
"wsgi_env": "\n".join(wsgi_env),
|
||
|
|
"sys_path": "\n".join(sys_path),
|
||
|
|
}
|
||
|
|
).encode("utf-8")
|
||
|
|
|
||
|
|
|
||
|
|
def test_app(
|
||
|
|
environ: "WSGIEnvironment", start_response: "StartResponse"
|
||
|
|
) -> t.Iterable[bytes]:
|
||
|
|
"""Simple test application that dumps the environment. You can use
|
||
|
|
it to check if Werkzeug is working properly:
|
||
|
|
|
||
|
|
.. sourcecode:: pycon
|
||
|
|
|
||
|
|
>>> from werkzeug.serving import run_simple
|
||
|
|
>>> from werkzeug.testapp import test_app
|
||
|
|
>>> run_simple('localhost', 3000, test_app)
|
||
|
|
* Running on http://localhost:3000/
|
||
|
|
|
||
|
|
The application displays important information from the WSGI environment,
|
||
|
|
the Python interpreter and the installed libraries.
|
||
|
|
"""
|
||
|
|
req = Request(environ, populate_request=False)
|
||
|
|
if req.args.get("resource") == "logo":
|
||
|
|
response = logo
|
||
|
|
else:
|
||
|
|
response = Response(render_testapp(req), mimetype="text/html")
|
||
|
|
return response(environ, start_response)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
from .serving import run_simple
|
||
|
|
|
||
|
|
run_simple("localhost", 5000, test_app, use_reloader=True)
|