class Client:
"""Base client class for syncing."""
def __init__(self, host, port, uri, database, controller, config, log, \
ui_controller):
self.config = config
self.log = log
self.host = host
self.port = port
self.uri = uri
self.ui_controller = ui_controller
self.eman = EventManager(database, log, controller, \
self.config.mediadir(), self.get_media_file, self.ui_controller)
self.login = ''
self.passwd = ''
self.id = hex(uuid.getnode())
self.name = 'Mnemosyne'
self.version = mnemosyne.version.version
self.deck = 'default'
self.protocol = PROTOCOL_VERSION
self.cardtypes = N_SIDED_CARD_TYPE
self.extra = ''
self.stopped = False
def set_user(self, login, passwd):
"""Sets user login and password."""
self.login, self.passwd = login, passwd
def start(self):
"""Start syncing."""
try:
self.ui_controller.update_status("Authorization. Please, wait...")
self.login_()
self.ui_controller.update_status("Handshaking. Please, wait...")
self.handshake()
self.ui_controller.update_status("Creating backup. Please, wait...")
backup_file = self.eman.make_backup()
server_media_count = self.get_server_media_count()
if server_media_count:
self.ui_controller.update_status(\
"Applying server media. Please, wait...")
self.eman.apply_media(self.get_media_history(), \
server_media_count)
client_media_count = self.eman.get_media_count()
if client_media_count:
self.ui_controller.update_status(\
"Sending client media to the server. Please, wait...")
self.send_client_media(self.eman.get_media_history(), \
client_media_count)
server_history_length = self.get_server_history_length()
if server_history_length:
self.ui_controller.update_status(\
"Applying server history. Please, wait...")
self.get_server_history(server_history_length)
# save current database and open backuped database
# to get history for server
self.eman.replace_database(backup_file)
client_history_length = self.eman.get_history_length()
if client_history_length:
self.ui_controller.update_status(\
"Sending client history to the server. Please, wait...")
self.send_client_history(self.eman.get_history(), \
client_history_length)
# close temp database and return worked database
self.eman.return_databases()
self.ui_controller.update_status(\
"Waiting for the server complete. Please, wait...")
self.send_finish_request()
if self.stopped:
raise SyncError("Aborted!")
except SyncError, exception:
self.eman.restore_backup()
self.ui_controller.show_message("Error: " + str(exception))
else:
