def set_periodic_task(self):
schedule = self.schedule
if schedule:
begin = self.schedule_begin
end = self.schedule_end
schedule_map = {
'task_interval': 'interval',
'task_crontab': 'crontab',
'task_datetime': 'clocked'
}
options = self.options.export()
options['_user'] = self.active_user.name
task = {
schedule_map[schedule.facade.name]: schedule,
'task': 'zimagi.command.exec',
'user': self.active_user,
'args': dump_json([self.get_full_name()]),
'kwargs': dump_json(options)
}
if begin:
task['start_time'] = begin
if end:
task['expires'] = end
self._scheduled_task.store(self.get_schedule_name(), **task)
self.success(
"Task '{}' has been scheduled to execute periodically".format(
self.get_full_name()))
return True
return False
def get_replacements(info, replacements, keys=None):
if keys is None:
keys = []
tag = ".".join(keys) if keys else 'value'
if isinstance(info, dict):
replacements["<<{}>>".format(tag)] = info
replacements["<<>{}>>".format(tag)] = dump_json(info)
for key, value in info.items():
get_replacements(value, replacements, keys + [str(key)])
elif isinstance(info, (list, tuple)):
replacements["<<{}>>".format(tag)] = info
replacements["<<>{}>>".format(tag)] = dump_json(info)
for index, value in enumerate(info):
get_replacements(value, replacements, keys + [str(index)])
else:
replacements["<<{}>>".format(tag)] = info
return replacements
def parse(self, value, config):
if re.search(self.reference_pattern, value):
value = self.parse_reference(value)
else:
for ref_match in re.finditer(self.reference_value_pattern, value):
reference_value = self.parse_reference("&{}".format(
ref_match.group(1)))
if isinstance(reference_value, (list, tuple)):
reference_value = ",".join(reference_value)
elif isinstance(reference_value, dict):
reference_value = dump_json(reference_value)
if reference_value is not None:
value = value.replace(ref_match.group(0), reference_value)
else:
value = None
return value
def parse(self, value, config):
if not isinstance(value, str) or '#' not in value:
return value
standalone_function = re.search(self.function_pattern, value)
if standalone_function and len(standalone_function.group(0)) == len(value):
value = self.exec_function(value, config)
else:
for ref_match in re.finditer(self.function_value_pattern, value):
function_value = self.exec_function("#{}".format(ref_match.group(1)), config)
if isinstance(function_value, (list, tuple)):
function_value = ",".join(function_value)
elif isinstance(function_value, dict):
function_value = dump_json(function_value)
if function_value:
value = value.replace(ref_match.group(0), str(function_value)).strip()
return value
def parse(self, value, config):
if not isinstance(value, str) or '$' not in value:
return value
if re.search(self.variable_pattern, value):
value = self.parse_variable(value, config)
else:
for ref_match in re.finditer(self.variable_value_pattern, value):
variable_value = self.parse_variable(
"${}".format(ref_match.group(1)), config)
if isinstance(variable_value, (list, tuple)):
variable_value = ",".join(variable_value)
elif isinstance(variable_value, dict):
variable_value = dump_json(variable_value)
if variable_value:
value = value.replace(ref_match.group(0),
str(variable_value)).strip()
return value
def substitute_config(config, replacements):
if isinstance(config, dict):
config = copy.deepcopy(config)
for key in list(config.keys()):
real_key = substitute_config(key, replacements)
real_value = substitute_config(config[key], replacements)
if isinstance(real_key,
(dict, list, tuple)) or real_key != key:
config.pop(key, None)
if isinstance(real_key, dict):
for sub_key, sub_value in real_key.items():
config[
sub_key] = sub_value if sub_value is not None else real_value
elif isinstance(real_key, (list, tuple)):
for sub_key in real_key:
config[sub_key] = real_value
else:
config[real_key] = real_value
elif isinstance(config, (list, tuple)):
config = copy.deepcopy(config)
for index, value in enumerate(config):
config[index] = substitute_config(value, replacements)
else:
for token in replacements.keys():
if str(config) == token:
config = replacements[token]
else:
replacement = replacements[token]
if isinstance(replacements[token],
(list, tuple, dict)):
replacement = dump_json(replacements[token])
if isinstance(config, str):
config = config.replace(token, str(replacement))
if isinstance(config, str) and re.match(
r'^\<\<.*\>\>$', config):
config = None
return config
def encode(self, document, **options):
indent = options.get('indent')
if indent:
kwargs = {
'ensure_ascii': False,
'indent': 4,
'separators': (',', ': ')
}
else:
kwargs = {
'ensure_ascii': False,
'indent': None,
'separators': (',', ':')
}
data_str = dump_json(self._convert_to_data(document), **kwargs)
if isinstance(data_str, str):
return data_str.encode('utf-8')
return data_str
def exec(self):
if not self.check_channel_permission():
self.error(
"You do not have permission to access the {} channel".format(
self.communication_channel))
connection = self.manager.task_connection()
if connection:
data = {
'user':
self.active_user.name,
'time':
Time().now_string,
'message':
normalize_value(self.communication_message, parse_json=True)
}
connection.publish(
channel_communication_key(self.communication_channel),
dump_json(data, indent=2))
self.success("Message sent to channel {}: {}".format(
self.communication_channel, self.communication_message))
def to_package(self):
json_text = self.to_json()
cipher_text = self.cipher.encrypt(json_text).decode(
self.cipher.field_decoder)
package = dump_json({'package': cipher_text}) + "\n"
return package
def to_json(self):
return dump_json(self.render())
def to_representation(self, value):
return dump_json(value)
def render(self, data, media_type=None, renderer_context=None):
indent = int(renderer_context.get('indent', 2))
return dump_json(data, cls=SafeJSONEncoder,
indent=indent).encode('utf-8')
def publish_task_message(self, key, data):
if self.task_connection():
self._task_connection.publish(channel_message_key(key),
dump_json(data))
def _save_service(self, name, id, data=None):
if not data:
data = {}
data['id'] = id
save_file(self._service_file(name), dump_json(data, indent=2))
