mitmproxy/libpathod/pathod.py
Aldo Cortesi 9ae53aecd0 We can't sensibly unit test pages withhout firing up a server.
We've just added functionality to do this ourselves, so rip out the old stuff.
2012-06-07 16:35:54 +12:00

266 lines
7.5 KiB
Python

import urllib, pprint
import tornado.web, tornado.template, tornado.ioloop, tornado.httpserver
import rparse, utils, version
class Pathod(object):
def __init__(self, spec, application, request, **settings):
self.application, self.request, self.settings = application, request, settings
try:
self.response = rparse.parse(self.settings, spec)
except rparse.ParseException, v:
self.response = rparse.InternalResponse(
800,
"Error parsing response spec: %s\n"%v.msg + v.marked()
)
def _execute(self, transforms, *args, **kwargs):
d = self.response.serve(self.request)
d["request"] = dict(
path = self.request.path,
method = self.request.method,
headers = self.request.headers,
host = self.request.host,
protocol = self.request.protocol,
remote_address = self.request.connection.address,
full_url = self.request.full_url(),
query = self.request.query,
version = self.request.version,
uri = self.request.uri,
)
self.application.add_log(d)
class RequestPathod(Pathod):
anchor = "/p/"
def __init__(self, application, request, **settings):
spec = urllib.unquote(request.uri)[len(self.anchor):]
Pathod.__init__(self, spec, application, request, **settings)
class PathodApp(tornado.web.Application):
LOGBUF = 500
def __init__(self, **settings):
self.appsettings = settings
tornado.web.Application.__init__(
self,
[
(r"/", Index),
(r"/log", Log),
(r"/log/clear", ClearLog),
(r"/log/([0-9]+)", OneLog),
(r"/help", Help),
(r"/preview", Preview),
(r"/api/shutdown", APIShutdown),
(r"/api/info", APIInfo),
(r"/api/log", APILog),
(r"/api/log/clear", APILogClear),
(r"/p/.*", RequestPathod, settings),
],
static_path = utils.data.path("static"),
template_path = utils.data.path("templates"),
debug=True
)
self.log = []
self.logid = 0
def add_anchor(self, pattern, spec):
"""
Anchors are added to the beginning of the handlers.
"""
# We assume we have only one host...
l = self.handlers[0][1]
class FixedPathod(Pathod):
def __init__(self, application, request, **settings):
Pathod.__init__(self, spec, application, request, **settings)
FixedPathod.spec = spec
FixedPathod.pattern = pattern
l.insert(0, tornado.web.URLSpec(pattern, FixedPathod, self.appsettings))
def get_anchors(self):
"""
Anchors are added to the beginning of the handlers.
"""
l = self.handlers[0][1]
a = []
for i in l:
if i.handler_class.__name__ == "FixedPathod":
a.append(
(
i.handler_class.pattern,
i.handler_class.spec
)
)
return a
def remove_anchor(self, pattern, spec):
"""
Anchors are added to the beginning of the handlers.
"""
l = self.handlers[0][1]
for i, h in enumerate(l):
if h.handler_class.__name__ == "FixedPathod":
if (h.handler_class.pattern, h.handler_class.spec) == (pattern, spec):
del l[i]
return
def add_log(self, d):
d["id"] = self.logid
self.log.insert(0, d)
if len(self.log) > self.LOGBUF:
self.log.pop()
self.logid += 1
def log_by_id(self, id):
for i in self.log:
if i["id"] == id:
return i
def clear_log(self):
self.log = []
def get_log(self):
return self.log
def make_app(staticdir=None, anchors=()):
"""
staticdir: A directory for static assets referenced in response patterns.
anchors: A sequence of strings of the form "pattern=pagespec"
"""
settings = dict(
staticdir=staticdir
)
application = PathodApp(**settings)
for i in anchors:
rex, spec = utils.parse_anchor_spec(i, settings)
application.add_anchor(rex, spec)
return application
def make_server(application, port, address, ssl_options):
"""
Returns a (server, port) tuple.
The returned port will match the passed port, unless the passed port
was 0. In that case, an arbitrary empty port will be bound to, and this
new port will be returned.
"""
http_server = tornado.httpserver.HTTPServer(
application,
ssl_options=ssl_options
)
http_server.listen(port, address)
port = port
for i in http_server._sockets.values():
sn = i.getsockname()
if sn[0] == address:
port = sn[1]
return http_server, port
# begin nocover
def run(server):
tornado.ioloop.IOLoop.instance().start()
server.stop()
class APILog(tornado.web.RequestHandler):
def get(self):
self.write(
dict(
d = self.application.get_log()
)
)
class APILogClear(tornado.web.RequestHandler):
def post(self):
self.application.clear_log()
self.write("OK")
class APIShutdown(tornado.web.RequestHandler):
def post(self):
tornado.ioloop.IOLoop.instance().stop()
self.write("OK")
class APIInfo(tornado.web.RequestHandler):
def get(self):
self.write(
dict(
version = version.IVERSION
)
)
class _Page(tornado.web.RequestHandler):
def render(self, name, **kwargs):
tornado.web.RequestHandler.render(self, name + ".html", **kwargs)
class Index(_Page):
name = "index"
section = "main"
def get(self):
self.render(self.name, section=self.section, spec="")
class Preview(_Page):
name = "preview"
section = "main"
SANITY = 1024*1024
def get(self):
spec = self.get_argument("spec", None)
args = dict(
spec = spec,
section = self.section,
syntaxerror = None,
error = None
)
try:
r = rparse.parse(self.application.settings, spec)
except rparse.ParseException, v:
args["syntaxerror"] = str(v)
args["marked"] = v.marked()
return self.render(self.name, **args)
if r.length() > self.SANITY:
error = "Refusing to preview a response of %s bytes. This is for your own good."%r.length()
args["error"] = error
else:
d = utils.DummyRequest()
r.serve(d)
args["output"] = d.getvalue()
self.render(self.name, **args)
class Help(_Page):
name = "help"
section = "help"
def get(self):
self.render(self.name, section=self.section)
class Log(_Page):
name = "log"
section = "log"
def get(self):
self.render(self.name, section=self.section, log=self.application.log)
class OneLog(_Page):
name = "onelog"
section = "log"
def get(self, lid):
l = pprint.pformat(self.application.log_by_id(int(lid)))
self.render(self.name, section=self.section, alog=l, lid=lid)
class ClearLog(_Page):
def post(self):
self.application.clear_logs()
self.redirect("/log")