def do_push(self):
logging.info('Starting push process')
cursor = self._conn.cursor()
since = (utils.read_settings(self._conn, 'last_update')
.get('last_update', 0))
cursor.execute('SELECT * FROM files WHERE server_id IS NULL')
add_files = cursor.fetchall()
cursor.execute('SELECT * FROM deleted WHERE del_time>?', [since])
rem_files = cursor.fetchall()
logging.info('Notifying server %d new files and %d old ones' %
(len(add_files), len(rem_files)))
for record in add_files:
response = self.communicate({'ACTION': 'PUSH',
'TYPE': 'NEW'})
cursor.execute('UPDATE files SET server_id=? WHERE id=?',
[int(response['ID']), record['id']])
utils.push_file(record['path'], self._socket,
hash_code=record['hash'].decode('hex'))
# Read off the server's reply, since this didn't go through the
# communicate method we have to do it ourselves.
next(self._responses)
for record in rem_files:
response = self.communicate({'ACTION': 'PUSH',
'TYPE': 'DELETE',
'ID': record['server_id']})
logging.info('...finished push process')
def pull_file_command(self, command, session):
"""
Serves the file with a specified server ID to the client.
"""
cursor = self._conn.cursor()
sid = int(command['ID'])
cursor.execute('SELECT path, hash FROM files WHERE id=?', [sid])
record = cursor.fetchone()
utils.push_file(record['path'], self._socket,
hash_code=record['hash'].decode('hex'))
return None, session
