def send_reply(self, content, session_event="resume", user=None):
conversation_key = self.conversation_key
message_url = 'http://go.vumi.org/api/v1/go/http_api/' + conversation_key + '/messages.json'
payload = {
"in_reply_to": self.message_id,
"content": content,
"session_event": session_event,
}
# log response to db if this is a reply to an SMS query
if hasattr(self, 'query_id'):
rsp = Response()
rsp.query_id = self.query_id
rsp.content = content
if user:
rsp.user = user
db.session.add(rsp)
db.session.commit()
if not app.debug:
r = requests.put(message_url, auth=(ACCOUNT_KEY, ACCESS_TOKEN),
data=json.dumps(payload))
logger.debug("Response Status Code: " + str(r.status_code))
try:
tmp = json.loads(r.text)
logger.debug(json.dumps(tmp, indent=4))
except Exception:
logger.debug(r.text)
pass
if not r.status_code == 200:
logger.error("HTTP error encountered while trying to send message through VumiGo API.")
return r.text
else:
logger.debug("REPLY \n" + json.dumps(payload, indent=4))
return
def send(self, to_addr):
conversation_key = self.conversation_key
message_url = 'http://go.vumi.org/api/v1/go/http_api/' + conversation_key + '/messages.json'
payload = {
"to_addr": to_addr,
"content": self.content,
}
if not app.debug:
r = requests.put(message_url, auth=(ACCOUNT_KEY, ACCESS_TOKEN),
data=json.dumps(payload))
logger.debug(message_url)
logger.debug("Status Code: " + str(r.status_code))
try:
tmp = json.loads(r.text)
logger.debug(json.dumps(tmp, indent=4))
except Exception:
logger.debug(r.text)
pass
if not r.status_code == 200:
logger.error("HTTP error encountered while trying to send message through VumiGo API.")
return r.text
else:
logger.debug("MESSAGE SENT \n" + json.dumps(payload, indent=4))
return
def reply(self, content, session_event="resume"):
conversation_key = self.conversation_key
message_url = "http://go.vumi.org/api/v1/go/http_api/" + conversation_key + "/messages.json"
payload = {"in_reply_to": self.message_id, "content": content, "session_event": session_event}
r = requests.put(message_url, auth=(VUMI_ACCOUNT_KEY, VUMI_ACCESS_TOKEN), data=json.dumps(payload))
if not r.status_code == 200:
logger.error("HTTP error encountered while trying to send message through VumiGo API.")
return r.text
def message():
"""
Handle incoming messages, passed as HTTP requests via the vumi HTTP API.
"""
logger.debug("MESSAGE endpoint called")
try:
tmp = request.get_json()
msg = VumiMessage(tmp)
if hasattr(msg, 'content') and msg.content == "state: wait_ussrc":
logger.debug("End of session message received.")
else:
logger.debug(msg.msg_type + " message received.")
if msg.msg_type == "ussd":
user_id = msg.from_addr # user's cellphone number
content = msg.content # selected menu item, if any
mark_online(user_id)
selected_item = None
try:
selected_item = int(content)
except (ValueError, TypeError):
pass
logger.debug(selected_item)
reply_content = generate_output(user_id, selected_item)
if "Your number has been added to the list." in reply_content:
update_notification_list(msg.from_addr, "add")
msg.send_reply(reply_content)
elif msg.msg_type == "sms":
msg.save_query()
tmp = "Thank you for submitting your query. It will be attended to as soon as possible."
msg.send_reply(tmp)
else:
logger.error("Incorrect message type encountered.")
except Exception as e:
logger.exception(e)
raise
return make_response("OK")
def generate_output(user_id, selected_item=None):
"""
Find the relevant menu to display, based on user input and saved session info.
"""
# retrieve user's session, if available
previous_menu = get_user_menu(user_id)
logger.debug("PREVIOUS MENU: " + str(previous_menu))
# handle 'back' links
if previous_menu and selected_item == 0:
if len(previous_menu) == 1:
previous_menu = None
else:
previous_menu = previous_menu[0:-1]
selected_item = None
sub_menu = menu
selected_endpoint = None
try:
# select user's previous menu
if previous_menu:
try:
for i in previous_menu:
sub_menu = sub_menu['content'][int(i)]
except Exception:
logger.error("Could not retrieve previous menu: " + str(previous_menu))
previous_menu = None
pass
# select the given option
if selected_item:
index = selected_item - 1
try:
if type(sub_menu['content'][index]) == dict:
sub_menu = sub_menu['content'][index]
if previous_menu:
previous_menu += str(index)
else:
previous_menu = str(index)
else:
selected_endpoint = index
except TypeError:
# This is not a new menu, but an endpoint
logger.debug("endpoint")
pass
except IndexError:
# The selected option is not available
logger.debug("out of bounds")
pass
except Exception:
previous_menu = None
pass
# save user's menu to the session
mark_menu(user_id, previous_menu)
# return the menu's string representation
str_out = serialize_options(sub_menu, selected_endpoint)
# track user activity in mixpanel
heading = str_out.split('\n')[0]
if not heading:
heading = "unknown"
mp.people_set(user_id, {
'$first_name': user_id,
'last_seen' : str(datetime.datetime.utcnow()),
'previous_menu': heading,
})
mp.track(user_id, heading)
return str_out
def generate_output(user_id, selected_item=None):
"""
Find the relevant menu to display, based on user input and saved session info.
"""
# retrieve user's session, if available
previous_menu = get_user_menu(user_id)
logger.debug("PREVIOUS MENU: " + str(previous_menu))
# handle 'back' links
if previous_menu and selected_item == 0:
if len(previous_menu) == 1:
previous_menu = None
else:
previous_menu = previous_menu[0:-1]
selected_item = None
sub_menu = menu
selected_endpoint = None
try:
# select user's previous menu
if previous_menu:
try:
for i in previous_menu:
sub_menu = sub_menu['content'][int(i)]
except Exception:
logger.error("Could not retrieve previous menu: " + str(previous_menu))
previous_menu = None
pass
# select the given option
if selected_item:
index = selected_item - 1
try:
if type(sub_menu['content'][index]) == dict:
sub_menu = sub_menu['content'][index]
if previous_menu:
previous_menu += str(index)
else:
previous_menu = str(index)
else:
selected_endpoint = index
except TypeError:
# This is not a new menu, but an endpoint
logger.debug("endpoint")
pass
except IndexError:
# The selected option is not available
logger.debug("out of bounds")
pass
except Exception:
previous_menu = None
pass
# save user's menu to the session
mark_menu(user_id, previous_menu)
# return the menu's string representation
str_out = serialize_options(sub_menu, selected_endpoint)
return str_out