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import urllib, pprint
import tornado.web, tornado.template, tornado.ioloop, tornado.httpserver
import rparse, utils
class APILog(tornado.web.RequestHandler):
def get(self):
self.write(
dict(
d = self.application.get_log()
)
)
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")
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/log", APILog),
(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
# begin nocover
def run(application, port, ssl_options):
http_server = tornado.httpserver.HTTPServer(
application,
ssl_options=ssl_options
)
http_server.listen(port)
tornado.ioloop.IOLoop.instance().start()
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