def start(update, context):
"""Welcome greating and proposing to choose the language"""
lang = language(update)
DB.add_user(update.effective_chat.id)
if update.effective_chat.id in UM.currentUsers:
del UM.currentUsers[update.effective_chat.id]
if lang == 1 or lang == 0:
markup = ReplyKeyboardMarkup([[c.text['to_main_menu'][lang]]],
resize_keyboard=True,
one_time_keyboard=True)
update.message.reply_text(text=c.text['welcome_back'][lang],
reply_markup=markup)
return MAIN_MENU
else:
return LANG
def hash_pwd(self, username, pwd):
hashed_pwd = hashpw(pwd, gensalt())
pg = DB()
pg.connect()
pg.add_user(username, hashed_pwd)
pg.close()
class SocketHandler (WebSocketHandler):
""" The WebSocket protocol is still in development. This module currently implements
the hixie-76 and hybi-10 versions of the protocol. See this browser compatibility
table on Wikipedia: http://en.wikipedia.org/wiki/WebSockets#Browser_support """
def open(self):
print 'websocket opened!'
# Create an instance of the recipe database to handle all requests
self.db = DB()
def on_message(self, message):
# Convert things to be more friendly. Check for good input.
assert type(message) in [str, unicode]
print 'got message: {0}'.format(message)
message_dict = json.loads(message)
assert type(message_dict) == dict
# Check to ensure a command is received
if "command" not in message_dict:
raise KeyError("Key 'command' is missing. Way to suck...")
command = message_dict["command"]
# Grab data and token if they are passed
if "data" in message_dict:
data = message_dict["data"]
else:
data = "" # Avoid an error later on if data is expected
if "token" in message_dict:
token = message_dict["token"]
respond = True
else:
respond = False
response = {} # Initialize as dictionary
### Check the command received and proceed accordingly
# user commands
if command == "login":
# Query the database for this user. If successful, assign username and return user info
success = self.db.user_login(data)
if success:
print 'Successful login: '******'Loaded all data to user'
else:
print 'Unsuccessful login attempt from: ' + data['username']
response["status"] = False
elif command == "logout":
# If logged in, log out
if self.db.is_logged_in():
self.db.logout()
response["status"] = True
else:
response["status"] = False
elif command == "user-query":
# Check if username already exists
exist = self.db.user_query(data)
response["status"] = exist
elif command == "add-user":
# Add a new user
success = self.db.add_user(data)
if success:
print 'Added user: '******'username']
else:
print 'Failed to add user: '******'username']
# Send response to user query
response["status"] = success
elif command == "delete-user":
#Delete a user's account
success = self.db.delete_user(data)
if success:
print 'Deleted user: '******'username']
else:
print 'Failed to delete user: '******'username']
# Send response to user query
response["status"] = success
# Node operations
elif command == "add-node":
success = self.db.add_node(data)
if success:
print 'added node'
else:
print 'failed to add node'
elif command == "remove-node":
success = self.db.remove_node(data)
if success:
print 'removed node'
else:
print 'failed to remove node'
elif command == "add-edge":
success = self.db.add_edge(data)
if success:
print 'added edge'
else:
print 'failed to add edge'
elif command == "remove-edge":
success = self.db.remove_edge(data)
if success:
print 'removed edge'
else:
print 'failed to remove edge'
elif command == "update-node-info":
success = self.db.update_node_info(data)
if success:
print 'updated node info'
else:
print 'failed to update node info'
elif command == "update-data":
# Request data is updated
response["status"] = True
response["data"] = self.db.load()
print 'Sent full data back to user'
# If a response is expected, send onem even if it's empty
if respond:
response["token"] = token
self.send_message('response', response)
def send_message(self, command, data):
self.write_message({
'command': command,
'data': data,
})
def on_close(self):
print 'websocket closed'