def resCb(payload):
id = num_encode(int(payload))
params = {'param': param}
if attached:
params['attached'] = simplejson.loads(attached)
jsonParams = simplejson.dumps(params)
safeBody = simplejson.dumps({'body': body})[len("{'body': \""):-2]
def headCb(payload):
req.result = id
if uid:
log.push(
"%s/head" % uid,
simplejson.dumps({
'type': type,
'params': params,
'body': safeBody
}))
res.callback(None)
d2 = data.putHead(id, title, type, uid, jsonParams, safeBody, time,
user)
d2.addCallback(headCb)
def nextCb(payload):
id = num_encode(int(payload))
req.result = id
params = {'param': param}
if attached:
params['attached'] = simplejson.loads(attached)
jsonParams = simplejson.dumps(params)
safeBody = simplejson.dumps({'body': body})[len("{'body': \""):-2]
def tailCb(payload):
if payload:
payload = simplejson.loads(payload)
broadcast = {
'tail' : [{
'id' : id,
'parent' : pid,
'uid' : uid,
'lid' : lid,
'user' : user,
'type' : type,
'params' : params,
'body' : safeBody,
'time' : time
}],
'users' : [payload]
}
def broadcastCb(payload):
if puid:
def uidCb(payload):
res.callback(None)
if puid:
log.push("%s/reply" % uid, simplejson.dumps({'reply': broadcast['tail'][0]}))
d4 = comm.broadcast('/user/' + puid, simplejson.dumps({'reply': broadcast}))
d4.addCallback(uidCb)
else:
res.callback(None)
if uid:
log.push("%s/tail" % uid, simplejson.dumps({'tail': broadcast['tail'][0]}))
d3 = comm.broadcast('/chan/tail_' + lid, simplejson.dumps({'broadcast': broadcast}))
d3.addCallback(broadcastCb)
d2 = data.putTail(lid, id, pid, uid, user, type, jsonParams, safeBody, time)
d2.addCallback(tailCb)
def resCb(payload):
id = num_encode(int(payload))
params = {"param": param}
if attached:
params["attached"] = simplejson.loads(attached)
jsonParams = simplejson.dumps(params)
safeBody = simplejson.dumps({"body": body})[len("{'body': \"") : -2]
def headCb(payload):
req.result = id
if uid:
log.push("%s/head" % uid, simplejson.dumps({"type": type, "params": params, "body": safeBody}))
res.callback(None)
d2 = data.putHead(id, title, type, uid, jsonParams, safeBody, time, user)
d2.addCallback(headCb)
def nextCb(payload):
id = num_encode(int(payload))
req.result = id
params = {'param': param}
if attached:
params['attached'] = simplejson.loads(attached)
jsonParams = simplejson.dumps(params)
safeBody = simplejson.dumps({'body': body})[len("{'body': \""):-2]
def tailCb(payload):
if payload:
payload = simplejson.loads(payload)
broadcast = {
'tail': [{
'id': id,
'parent': pid,
'uid': uid,
'lid': lid,
'user': user,
'type': type,
'params': params,
'body': safeBody,
'time': time
}],
'users': [payload]
}
def broadcastCb(payload):
if puid:
def uidCb(payload):
res.callback(None)
if puid:
log.push(
"%s/reply" % uid,
simplejson.dumps(
{'reply': broadcast['tail'][0]}))
d4 = comm.broadcast(
'/user/' + puid,
simplejson.dumps({'reply': broadcast}))
d4.addCallback(uidCb)
else:
res.callback(None)
if uid:
log.push("%s/tail" % uid,
simplejson.dumps({'tail': broadcast['tail'][0]}))
d3 = comm.broadcast('/chan/tail_' + lid,
simplejson.dumps({'broadcast': broadcast}))
d3.addCallback(broadcastCb)
d2 = data.putTail(lid, id, pid, uid, user, type, jsonParams,
safeBody, time)
d2.addCallback(tailCb)
def http_POST(req):
attachment = req.files.get('attachment', [None])[0]
id = num_encode(uuid.uuid4().int)
atype = None
aname = None
if attachment:
atype = TYPES.get(attachment[0][-4:].lower(), None)
if atype:
res = DeferredWrapper()
aname = "attch_%s.%s" % (id, atype['extension'])
store = s3.SimpleStorageService(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
imgdata = attachment[2].read()
def putCb(payload):
res.callback(None)
d1 = store.putObjectData(AWS_ATTACHMENT_BUCKET, aname, imgdata, contentType=atype['contentType'], public=True)
d1.addCallback(putCb)
# scaled image
imgbuffer = cStringIO.StringIO(imgdata)
scaledata = Image.open(imgbuffer)
(w, h) = scaledata.size
(x, y) = (0, 0)
xscale = float(900.0 / float(w))
yscale = float(400.0 / float(h))
if xscale > yscale:
scale = yscale
else:
scale = xscale
if scale > 1.0:
scale = 1.0
w = int(w * scale)
h = int(h * scale)
scaledata = scaledata.resize((w, h), Image.ANTIALIAS)
imgbuffer.close()
imgbuffer = cStringIO.StringIO()
scaledata.save(imgbuffer, atype['encoder'])
scaledata = imgbuffer.getvalue()
imgbuffer.close()
d2 = store.putObjectData(AWS_ATTACHMENT_BUCKET, "scaled_%s" % aname, scaledata, contentType=atype['contentType'], public=True)
d2.addCallback(putCb)
# thumbnail image
imgbuffer = cStringIO.StringIO(imgdata)
thumbdata = Image.open(imgbuffer)
(w, h) = thumbdata.size
(x, y) = (0, 0)
scale = float(50.0 / float(w))
w = int(w * scale)
h = int(h * scale)
thumbdata = thumbdata.resize((w, h), Image.ANTIALIAS)
thumbdata = ImageEnhance.Brightness(ImageOps.grayscale(thumbdata)).enhance(0.50)
imgbuffer.close()
imgbuffer = cStringIO.StringIO()
thumbdata.save(imgbuffer, atype['encoder'])
thumbdata = imgbuffer.getvalue()
imgbuffer.close()
d3 = store.putObjectData(AWS_ATTACHMENT_BUCKET, "thumb_%s" % aname, thumbdata, contentType=atype['contentType'], public=True)
d3.addCallback(putCb)
req.result = {'name': aname, 'type': atype}
return None
else:
req.result = None
return None
