Rough and dirty - but works for capabilities.xml already. It's odd
that google's start_response returns a write method - at least it's
not
what the wsgi tutorials do - and does not return anything from the app
(env, start_response) call. Oh well.
---
# coding: utf8
import sys
import cStringIO
path = 'applications/%s/modules' % request.application
if not path in sys.path: sys.path.append(path)
from google.appengine.ext import webapp
from waveapi import events
from waveapi import model
from waveapi import robot
def OnParticipantsChanged(properties, context):
"""Invoked when any participants have been added/removed."""
added = properties['participantsAdded']
for p in added:
Notify(context)
def OnRobotAdded(properties, context):
"""Invoked when the robot has been added."""
root_wavelet = context.GetRootWavelet()
root_wavelet.CreateBlip().GetDocument().SetText("I'm alive!")
def Notify(context):
root_wavelet = context.GetRootWavelet()
root_wavelet.CreateBlip().GetDocument().SetText("Hi everybody!")
# Web2py function
def process():
def normalize(x):
if x.startswith('wsgi'):
return x.replace('_', '.', 1)
else:
return x.upper()
buffer = cStringIO.StringIO()
def start_response(status, headers, exc_info=None):
status_code, status_txt = status.split(' ',1)
if status_txt == 'OK':
for k,v in headers:
response.headers[k] = v
else:
raise HTTP(status_code)
return buffer.write
wsgienv = dict()
for k, v in request.env.items():
wsgienv[normalize(k)] = v
myRobot = robot.Robot('wavedirectory',
image_url='http://wavedirectory.appspot.com/icon.png',
version='1',
profile_url='http://wavedirectory.appspot.com/')
myRobot.RegisterHandler(events.WAVELET_PARTICIPANTS_CHANGED,
OnParticipantsChanged)
myRobot.RegisterHandler(events.WAVELET_SELF_ADDED, OnRobotAdded)
app = webapp.WSGIApplication([
('/init/robot/process/capabilities.xml', lambda:
robot.RobotCapabilitiesHandler(myRobot)),
('/_wave/robot/profile', lambda: robot.RobotProfileHandler
(myRobot)),
('/_wave/robot/jsonrpc', lambda: robot.RobotEventHandler
(myRobot)),
], debug=False)
app(wsgienv, start_response)
buffer.seek(0)
return buffer.read()
On Oct 28, 5:13 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
> I would do the same, the problem is the original environment is not
> passed to the function there should be a hook for that. Something
> like:
>
> request._wsgi_environ
>
> Massimo
>
> On Oct 28, 9:42 am, hcvst <hcv...@googlemail.com> wrote:
>
> > Hi Massimo,
>
> > I am trying to write a Google wave bot and use the wavebot client api
> > as directly as possible as the internals are likely to change.
> > Bots are just wsgi apps.
>
> > I've changed routes_in to map all calls originating from wave to
> > one controller function.
>
> > Perhaps I should just emulate env and start_response:
> > env would equal more or less request.env (all Caps and '_' replaced
> > with '-' )
> > and start_response would be a simple callback to set response headers
> > (and to
> > raise an HTTP x if not OK 200).
>
> > How would you go about this?
>
> > Thanks,
> > HC
>
> > On Oct 28, 4:06 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > On Oct 28, 7:05 am, hcvst <hcv...@googlemail.com> wrote:
>
> > > > Hi,
>
> > > > can I dispatch from a w2p controller to another wsgi app? Sth like:
>
> > > > def index():
> > > > wsgiapp(env, start_response)
>
> > > No
>
> > > > Alternatively, is there a method to write the HTTP response directly,
> > > > where 'directly' could mean directly to the socket itself?
>
> > > No but the above approach would not allow that ether bacuse
> > > start_response writes the headers anyway. Tell'us what you are trying
> > > to accomplish because I am sure there is a way.
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