zulip/api/common.py

82 lines
3.3 KiB
Python

#!/usr/bin/python
import simplejson
import requests
import time
import traceback
# Check that we have a recent enough version
assert(requests.__version__ > '0.12')
class HumbugAPI():
def __init__(self, email, api_key, verbose=False, site="https://app.humbughq.com"):
self.api_key = api_key
self.email = email
self.verbose = verbose
self.base_url = site
def do_api_query(self, request, url):
request["email"] = self.email
request["api-key"] = self.api_key
while True:
try:
res = requests.post(self.base_url + url,
data=request,
verify=True,
auth=requests.auth.HTTPDigestAuth('tabbott',
'xxxxxxxxxxxxxxxxx'))
if res.status_code == requests.codes.service_unavailable:
# On 503 errors, try again after a short sleep
time.sleep(0.5)
continue
except requests.exceptions.ConnectionError:
return {'msg': "Connection error:\n%s" % traceback.format_exc(),
"result": "connection-error"}
except Exception:
# we'll split this out into more cases as we encounter new bugs.
return {'msg': "Unexpected error:\n%s" % traceback.format_exc(),
"result": "unexpected-error"}
if res.json is not None:
return res.json
return {'msg': res.text, "result": "http-error",
"status_code": res.status_code}
def send_message(self, request):
return self.do_api_query(request, "/api/v1/send_message")
def get_messages(self, request = {}):
return self.do_api_query(request, "/api/v1/get_messages")
def get_public_streams(self, request = {}):
return self.do_api_query(request, "/api/v1/get_public_streams")
def get_subscriptions(self, request = {}):
return self.do_api_query(request, "/api/v1/get_subscriptions")
def subscribe(self, streams):
request = {}
request["streams"] = simplejson.dumps(streams)
return self.do_api_query(request, "/api/v1/subscribe")
def call_on_each_message(self, callback, options = {}):
max_message_id = None
while True:
if max_message_id is not None:
options["first"] = "0"
options["last"] = str(max_message_id)
res = self.get_messages(options)
if 'error' in res.get('result'):
if self.verbose:
if res["result"] == "http-error":
print "Unexpected error -- probably a server restart"
elif res["result"] == "connection-error":
print "Connection error -- probably server is temporarily down?"
else:
print "Server returned error:\n%s" % res["msg"]
# TODO: Make this back off once it's more reliable
time.sleep(1)
continue
for message in sorted(res['messages'], key=lambda x: int(x["id"])):
max_message_id = max(max_message_id, int(message["id"]))
callback(message)