def startPOST():
buddyList = []
respData = {} # Stores all data that will be returned
r.flushall() # Flush all old keys
for i in xrange(1,6):
user = request.form["user%s" % i]
pnum = request.form["pnum%s" % i]
if user != "" and pnum != "":
uid = r.incr("global:userid") # Get a unique id for each user
buddyList.append({
"uid": uid,
"user": user,
"num": pnum,
"verified": '0' # By default, not verified
})
r.set("uid:%s:name" % uid, user)
r.set("uid:%s:number" % uid, pnum)
r.set("uid:%s:verified" % uid, "0")
r.set("number:%s:uid" % pnum, uid) # Reverse index for lookup via number
r.rpush("global:group", uid) # Storing uid in list (NOT set as order is important)
respData["buddyList"] = buddyList
# Search & rent a number
code, response = p.search_numbers({"country_code": "1"}) # Fixed to US numbers
if code != 200: # Bad request to the api
abort(500)
if response["meta"]["total_count"] == 0: # No more numbers left
abort(500)
number = response["objects"].pop()["number"] # Extract first number from the list
code, response = p.rent_number({"number": number, "app_id": app.config["PLIVO_APP_ID"]}) # rent the number
if code != 201: # Was unable to rent the number
# TODO: retry for few more times?
abort(500)
r.set("global:number", number) # Storing currently rented number
respData["number"] = number
# send verfication for all 5 users
for uid in r.lrange("global:group", 0, -1):
code, response = p.send_message({
"src": number,
"dst": r.get("uid:%s:number" % uid),
"text": "Hi, You have been invited to a group chat. Reply with YES to join. Ignore if not interested.",
"type": "sms"
})
if code != 202: # Bad request to api. message queuing failed
abort(500)
return render_template("start.html", respData=respData)
def startGET():
respData = {
"number": r.get("global:number"),
"buddyList": []
}
for uid in r.lrange("global:group", 0, -1):
respData["buddyList"].append({
"uid": uid,
"user": r.get("uid:%s:name" % uid),
"num": r.get("uid:%s:number" % uid),
"verified": r.get("uid:%s:verified" % uid)
})
return render_template("start.html", respData=respData)
def verfication():
resp = {
"status": "success",
"buddyList": []
}
for uid in r.lrange("global:group", 0, -1):
if r.get("uid:%s:verified" % uid) == "1":
resp["buddyList"].append({
"uid": uid,
"verified": True
})
else:
resp["buddyList"].append({
"uid": uid,
"verified": False
})
return jsonify(resp)
def message():
src = request.args.get('From', '')
text = request.args.get('Text', '')
srcUid = r.get("number:%s:uid" % src)
if srcUid:
if r.get("uid:%s:verified" % srcUid) == "1":
# Number is verified, send the messsage to the group
uids = set.difference(set(r.lrange("global:group", 0, -1)), set([srcUid])) # finding a set difference to find all users except the sender
for uid in uids:
if r.get("uid:%s:verified" % uid) == "1":
code, response = p.send_message({
"src": r.get("global:number"),
"dst": r.get("uid:%s:number" % uid),
"text": "%s: %s" % (r.get("uid:%s:name" % srcUid), text),
"type": "sms"
})
else:
# Number is not verified, check if the incoming message is 'YES'
if text.strip().upper() == "YES":
r.set("uid:%s:verified" % srcUid, "1")
return ""