def make_post(self, group_id, owner_id, data, post_key, proof_of_work_args):
timestamp = ut.current_time()
data_hash = ut.hash_function(data)
request_string = ut.serialize_request(
['MAKE_POST', timestamp, self.node_name, group_id, owner_id, data_hash])
post_id = ut.hash_function(request_string)
post_signature = None
if post_key != None:
post_signature = post_key.sign(post_id)
proof_of_work = None
if proof_of_work_args != None:
proof_of_work = ut.make_proof_of_work(proof_of_work_args, post_id)
resp = self.client_raw.make_post(
timestamp, self.node_name, group_id, owner_id,
data_hash, post_id, data,
post_signature, proof_of_work)[0]
gen = (post_id, timestamp, data_hash, post_signature, proof_of_work)
return resp, gen
def read_last_post_time(self, group_id, owner_id, group_read_key, proof_of_work_args):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_LAST_POST_TIME', timestamp, self.node_name, group_id, owner_id])
read_signature = None
if group_read_key != None:
read_signature = group_read_key.sign(request_string)
proof_of_work = None
if proof_of_work_args != None:
proof_of_work = ut.make_proof_of_work(proof_of_work_args, request_string)
return self.client_raw.read_last_post_time(
timestamp, self.node_name, group_id, owner_id, read_signature, proof_of_work)[0]
def delete_post(self, group_id, owner_id, post_id, delete_key, proof_of_work_args):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['DELETE_POST', timestamp, self.node_name, group_id, owner_id, post_id])
delete_signature = None
if delete_key != None:
delete_signature = delete_key.sign(request_string)
proof_of_work = None
if proof_of_work_args != None:
proof_of_work = ut.make_proof_of_work(proof_of_work_args, request_string)
return self.client_raw.delete_post(
timestamp, self.node_name, group_id, owner_id, post_id,
delete_signature, proof_of_work)[0]
def send_message(
self, to_user, to_user_key_hash,
from_user, from_key,
message, proof_of_work_args):
timestamp = ut.current_time()
message_hash = ut.hash_function(message)
from_user_key_hash = None
if from_key != None:
from_user_key_hash = from_key.public_key_hash
request_string = ut.serialize_request(
['SEND_MESSAGE', timestamp, self.node_name,
to_user, to_user_key_hash,
from_user, from_user_key_hash,
message_hash])
message_id = ut.hash_function(request_string)
from_signature = None
if from_key != None:
from_signature = from_key.sign(message_id)
proof_of_work = None
if proof_of_work_args != None:
proof_of_work = ut.make_proof_of_work(proof_of_work_args, message_id)
resp = self.client_raw.send_message(
timestamp, self.node_name,
to_user, to_user_key_hash,
from_user, from_user_key_hash,
message_hash,
message_id, message,
from_signature, proof_of_work)[0]
return resp, (message_id, timestamp, message_hash, from_signature, proof_of_work)
def read_post_list(self,
group_id, owner_id,
start_time, end_time, max_records, order,
group_read_key, proof_of_work_args):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_POST_LIST', timestamp, self.node_name,
group_id, owner_id,
start_time, end_time, max_records, order])
read_signature = None
if group_read_key != None:
read_signature = group_read_key.sign(request_string)
proof_of_work = None
if proof_of_work_args != None:
proof_of_work = ut.make_proof_of_work(proof_of_work_args, request_string)
return self.client_raw.read_post_list(
timestamp, self.node_name, group_id, owner_id,
start_time, end_time, max_records, order,
read_signature, proof_of_work)[0]