class Update:
"""
update_id: The update's unique identifier. Update identifiers start from a certain positive number and increase
sequentially
message: New incoming message of any kind - text, photo, sticker, etc.
"""
def __init__(self, update_message):
"""
:param update_message: Update received in JSON format
:type update_message: Dict
"""
if 'document' in update_message['message'] \
or 'sticker' in update_message['message'] or 'audio' in update_message['message']:
self.update_id = update_message['update_id']
self.message = Message(
message_id=update_message['message']['message_id'],
date=update_message['message']['date'],
chat=update_message['message']['chat'],
text='Media found, this is not supported yet.')
else:
self.update_id = update_message['update_id']
self.message = Message(
message_id=update_message['message']['message_id'],
date=update_message['message']['date'],
chat=update_message['message']['chat'],
text=update_message['message']['text'])
def __str__(self):
return '{}[{}] {}\n'.format(
datetime.datetime.now().__str__(), self.update_id,
self.message.__str__().encode('unicode-escape'))
def send_message():
try:
if request.method == 'GET':
return render_template('./sendmessage.html', title="Send Message")
elif request.method == 'POST':
values = request.form
# Check that the required fields are in the POST'ed data
required = ['sender', 'private_key', 'message']
if not all(values[k] != "" for k in required):
return 'Missing values', 400
sender = values['sender']
sender_private_key = values['private_key']
user = users.get_user(sender)
if user == "Username does not exist":
return user, 400
sender_public_key = user['public_key']
msg = Message(user["username"], user['name'], values["message"],
get_utc_timestamp())
# Create a new Transaction
signature = blockchain.sign_transaction(sender_private_key,
msg.__str__())
if len(signature) == 2:
return signature[0], 400
transaction_result = blockchain.submit_transaction(
sender, sender_public_key, msg.__str__(), signature)
if not transaction_result:
return 'Invalid Transaction!', 406
else:
response = {
'message':
'Transaction will be added to Block ' +
str(transaction_result),
'signature':
signature
}
return jsonify(response), 200
except Exception as e:
return "Error in format", 400
def __str__(self):
return "%s |%s| [%s,%s)" % (Message.__str__(self), self.depth, self.min_key, self.max_key)
