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 create_group(self,
group_id, owner_id,
post_access, read_access, delete_access,
posting_pub_key, reading_pub_key, delete_pub_key,
quota_allocated, when_space_exhausted,
max_post_size,
auth_key):
timestamp = ut.current_time()
posting_key_type = None
posting_pub_key_str = None
reading_key_type = None
reading_pub_key_str = None
delete_key_type = None
delete_pub_key_str = None
if posting_pub_key != None:
posting_key_type = posting_pub_key.key_type
posting_pub_key_str = posting_pub_key.public_key
if reading_pub_key != None:
reading_key_type = reading_pub_key.key_type
reading_pub_key_str = reading_pub_key.public_key
if delete_pub_key != None:
delete_key_type = delete_pub_key.key_type
delete_pub_key_str = delete_pub_key.public_key
request_string = ut.serialize_request(
['CREATE_GROUP', timestamp, self.node_name,
group_id, owner_id,
post_access, read_access, delete_access,
posting_key_type, posting_pub_key_str,
reading_key_type, reading_pub_key_str,
delete_key_type, delete_pub_key_str,
quota_allocated, when_space_exhausted,
max_post_size])
signature = auth_key.sign(request_string)
#ut.assert_access(read_access)
#ut.assert_access(post_access)
#ut.assert_access(delete_access)
#ut.assert_public_key(posting_key_type, posting_pub_key)
#ut.assert_public_key(reading_key_type, reading_pub_key)
#ut.assert_public_key(delete_key_type, delete_pub_key)
#ut.assert_exhaustion(when_space_exhausted)
return self.client_raw.create_group(
timestamp, self.node_name, group_id, owner_id,
post_access, read_access, delete_access,
posting_key_type, posting_pub_key_str,
reading_key_type, reading_pub_key_str,
delete_key_type, delete_pub_key_str,
quota_allocated, when_space_exhausted,
max_post_size,
auth_key.public_key_hash, signature)[0]
def delete_user(self, user_id, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['DELETE_USER', timestamp, self.node_name, user_id])
signature = auth_key.sign(request_string)
return self.client_raw.delete_user(timestamp, self.node_name, user_id, auth_key.public_key_hash, signature)[0]
def read_user_quota(self, user_id, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_USER_QUOTA', timestamp, self.node_name, user_id])
signature = auth_key.sign(request_string)
return self.client_raw.read_user_quota(timestamp, self.node_name, user_id, auth_key.public_key_hash, signature)[0]
def delete_message_access(self, user_id, from_user_key_hash, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['DELETE_MESSAGE_ACCESS', timestamp, self.node_name, user_id, from_user_key_hash])
signature = auth_key.sign(request_string)
return self.client_raw.delete_message_access(
timestamp, self.node_name, user_id, from_user_key_hash, auth_key.public_key_hash, signature)[0]
def read_last_message_time(self, user_id, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_LAST_MESSAGE_TIME', timestamp, self.node_name, user_id])
signature = None
if auth_key != None:
signature = auth_key.sign(request_string)
return self.client_raw.read_last_message_time(timestamp, self.node_name, user_id, auth_key.public_key_hash, signature)[0]
def read_max_post_size(self, group_id, owner_id, group_post_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_MAX_POST_SIZE', timestamp, self.node_name, group_id, owner_id])
post_signature = None
if group_post_key != None:
post_signature = group_post_key.sign(request_string)
return self.client_raw.read_max_post_size(
timestamp, self.node_name, group_id, owner_id, post_signature)[0]
def change_max_post_size(self, group_id, owner_id, new_size, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['CHANGE_MAX_POST_SIZE', timestamp, self.node_name, group_id, owner_id, new_size])
public_key_hash = auth_key.public_key_hash
signature = auth_key.sign(request_string)
return self.client_raw.change_max_post_size(
timestamp, self.node_name, group_id, owner_id, new_size, public_key_hash, signature)[0]
def read_group(self, group_id, owner_id, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_GROUP', timestamp, self.node_name, group_id, owner_id])
signature = auth_key.sign(request_string)
return self.client_raw.read_group(
timestamp, self.node_name, group_id, owner_id,
auth_key.public_key_hash, signature)[0]
def change_message_quota(self, user_id, new_size, when_space_exhausted, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['CHANGE_MESSAGE_QUOTA', timestamp, self.node_name, user_id, new_size, when_space_exhausted])
signature = auth_key.sign(request_string)
return self.client_raw.change_message_quota(
timestamp, self.node_name, user_id, new_size, when_space_exhausted,
auth_key.public_key_hash, signature)[0]
def change_user_quota(self, user_id, new_size, user_class, auth_token, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['CHANGE_USER_QUOTA', timestamp, self.node_name, user_id, new_size, user_class, auth_token])
signature = auth_key.sign(request_string)
return self.client_raw.change_user_quota(
timestamp, self.node_name, user_id, new_size,
user_class, auth_token,
auth_key.public_key_hash, signature)[0]
def change_group_access(self, group_id, owner_id, use, access, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['CHANGE_GROUP_ACCESS', timestamp, self.node_name, group_id, owner_id, use, access])
signature = auth_key.sign(request_string)
return self.client_raw.change_group_access(
timestamp, self.node_name,
group_id, owner_id, use, access,
auth_key.public_key_hash, signature)[0]
def read_group_quota(self, group_id, owner_id, group_read_key, proof_of_work_args):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_GROUP_QUOTA', 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 = make_proof_of_work(proof_of_work_args, request_string)
return self.client_raw.read_group_quota(timestamp, self.node_name, group_id, owner_id, read_signature, proof_of_work)[0]
def read_max_message_size(self, to_user, from_user, from_key):
timestamp = ut.current_time()
public_key_hash = None
signature = None
if from_key != None:
request_string = ut.serialize_request(
['READ_MAX_MESSAGE_SIZE', timestamp, self.node_name, to_user, from_user, from_key.public_key_hash])
public_key_hash = from_key.public_key_hash
signature = from_key.sign(request_string)
return self.client_raw.read_max_message_size(
timestamp, self.node_name, to_user, from_user, public_key_hash, signature)[0]
def read_group_access(self, group_id, owner_id, use, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_GROUP_ACCESS', timestamp, self.node_name, group_id, owner_id, use])
signature = None
if auth_key != None:
signature = auth_key.sign(request_string)
return self.client_raw.read_group_access(
timestamp, self.node_name,
group_id, owner_id, use,
signature)[0]
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 query_message_access(self, to_user, from_user, from_key):
timestamp = ut.current_time()
public_key_hash = None
signature = None
if from_key != None:
request_string = ut.serialize_request(
['QUERY_MESSAGE_ACCESS', timestamp, self.node_name, to_user, from_user, from_key.public_key_hash])
public_key_hash = from_key.public_key_hash
signature = from_key.sign(request_string)
return self.client_raw.query_message_access(
timestamp, self.node_name, to_user, from_user, public_key_hash, signature)[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 read_message_list(self, user_id,
to_user_key, from_user, from_user_key,
start_time, end_time, max_records, order, auth_key):
timestamp = ut.current_time()
request_string = ut.serialize_request(
['READ_MESSAGE_LIST',
timestamp, self.node_name, user_id,
to_user_key, from_user, from_user_key,
start_time, end_time, max_records, order])
signature = auth_key.sign(request_string)
return self.client_raw.read_message_list(
timestamp, self.node_name, user_id,
to_user_key, from_user, from_user_key,
start_time, end_time, max_records, order,
auth_key.public_key_hash, signature)[0]
def change_group_key(self, group_id, owner_id, key_use, pub_key, auth_key):
timestamp = ut.current_time()
key_type = None
public_key = None
if pub_key != None:
key_type = pub_key.key_type
public_key = pub_key.public_key
request_string = ut.serialize_request(
['CHANGE_GROUP_KEY', timestamp, self.node_name, group_id, owner_id,
key_use, key_type, public_key])
signature = auth_key.sign(request_string)
return self.client_raw.change_group_key(
timestamp, self.node_name,
group_id, owner_id, key_use, key_type, public_key,
auth_key.public_key_hash, signature)[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]
