def requestLoginWithUsername(request):
"""
Authenticate a login request.
If it is a legal one, a push token(for iOS device) will also be generated
and stored in the database.
"""
if request.method == 'POST' :
username = request.POST['username']
username = username.lower()
password = request.POST['password']
logging.info("login request: %s, %s", username, password)
#
# validate the login attempt
#
if not user.isValid(username, password):
to_json = {
"requestType": "login",
"message": "fail"
}
else:
#
# Generate a push token
pushToken = ''
try:
# iOS front-end
pushToken = request.POST['pushToken']
except:
# Web front-end
pass
print pushToken
logging.debug("Generated pushToken: %s", pushToken)
uid = user.getIdByUsername(username)
user.setPushToken(uid, pushToken)
privilege_id = user.getPrivilegeById(uid)
#
# Generate the login success mesage
to_json = {
"requestType": "login", # ca be banned since pushing is not necessary in this method
"username": username,
"message": "success",
"privilege_id": privilege_id,
}
#
response = HttpResponse(simplejson.dumps(to_json), mimetype='application/json')
logging.info("response: %s", to_json)
else:
response = HttpResponse("Error!")
#
# TODO WRAP
if request.META['HTTP_USER_AGENT'].find("iPhone") == -1:
response['Access-Control-Allow-Origin']='*'
return response
def updateStatusWithUsername(request):
"""
Called to sync with the server.
TODO: More wrap needed!
"""
if request.method == 'POST':
username = request.POST['username']
uid = user.getIdByUsername(username)
privilege_id = user.getPrivilegeById(uid)
if privilege_id == '0':
#
# then he is a user
# check comming call
session_id = user.checkCallById(uid)
if session_id != '':
#
# generate a corresponding token
token = opentok_sdk.generate_token(session_id)
to_json = {'requestType':'answerVideoCall',
'message':'accept',
'sessionId':session_id,
'token':token}
logging.info('%s get a comming call', username)
else:
#
# There's no comming call
to_json = {'sessionId':'', 'token':'', 'message':'reject'}
response = HttpResponse(simplejson.dumps(to_json), mimetype='application/json')
if privilege_id == '2':
#
# he is a translator
(lang_1, lang_2) = user.getLanguageByID(uid)
session_id = user.getTransTask()
if session_id != '':
#
# generate a corresponding token
token = opentok_sdk.generate_token(session_id)
to_json = {'requestType':'answerVideoCall',
'message':'accept',
'sessionId':session_id,
'token':token}
else:
to_json = {'sessionId':'', 'token':'', 'message':'reject'}
response = HttpResponse(simplejson.dumps(to_json), mimetype='application/json')
else:
response = HttpResponse("Error!")
#logging.info("response: %s", to_json)
if request.META['HTTP_USER_AGENT'].find("iPhone") == -1:
response['Access-Control-Allow-Origin']='*'
return response