125 lines
3.0 KiB
Python
125 lines
3.0 KiB
Python
"""
|
|
Exceptions for the pyogp library
|
|
|
|
"""
|
|
|
|
|
|
class Error(Exception):
|
|
"""base exception for all pyogp related exceptions"""
|
|
|
|
|
|
#### Network errors
|
|
|
|
class NetworkError(Error):
|
|
"""general network exception"""
|
|
|
|
class ResourceNotFound(NetworkError):
|
|
"""raised if a resource couldn't be found
|
|
|
|
the URL to that resource is stored inside a ``url`` attribute.
|
|
|
|
"""
|
|
def __init__(self, url = ''):
|
|
self.url = url
|
|
|
|
def __str__(self):
|
|
return self.url
|
|
|
|
class ResourceError(NetworkError):
|
|
"""raised if any other error occurred (usually a 500)
|
|
|
|
contains ``url`` to the resource and ``code`` and ``message`` and ``body``
|
|
|
|
"""
|
|
|
|
def __init__(self, url='', code='', message='', body='', method='GET'):
|
|
self.url = url
|
|
self.code = code
|
|
self.message = message
|
|
self.body = body
|
|
self.method = method
|
|
|
|
def __str__(self):
|
|
"""return a printable version"""
|
|
return "Error using '%s' on resource '%s': %s (%s)" %(self.method, self.url, self.message, self.code)
|
|
|
|
|
|
### Serialization errors
|
|
|
|
class SerializationError(Error):
|
|
"""serialization related exceptions"""
|
|
|
|
|
|
|
|
### Deserialization errors
|
|
|
|
class DeserializationError(Error):
|
|
"""deserialization related exception"""
|
|
|
|
class DeserializerNotFound(DeserializationError):
|
|
"""raised if a deserializer for a certain content type couldn't be found
|
|
|
|
stores the content type inside a ``content_type`` attribute.
|
|
"""
|
|
|
|
def __init__(self, content_type=''):
|
|
self.content_type = content_type
|
|
|
|
def __str__(self):
|
|
return "deserialization for %s not supported" %self.content_type
|
|
|
|
class DeserializationFailed(DeserializationError):
|
|
"""raised if a deserializer couldn't deserialize a payload
|
|
|
|
stores the payload inside a ``payload`` attribute and the error message
|
|
inside a ``reason`` attribute.
|
|
"""
|
|
|
|
def __init__(self, payload='', reason=''):
|
|
self.payload = payload
|
|
self.reason = reason
|
|
|
|
def __str__(self):
|
|
return "deserialization failed for '%s', reason: %s" %(self.payload, self.reason)
|
|
|
|
|
|
### Message System related errors
|
|
|
|
class MessageSystemError(Error):
|
|
"""message system related exception"""
|
|
|
|
|
|
|
|
##########################
|
|
### high level exceptions
|
|
##########################
|
|
|
|
### Agent Domain related errors
|
|
|
|
class AgentDomainError(Error):
|
|
"""base exception for all errors which can occur on an agent domain"""
|
|
|
|
class UserNotFound(AgentDomainError):
|
|
"""user couldn't be found
|
|
|
|
This exception stores the credentials used inside a ``credentials`` attribute
|
|
"""
|
|
|
|
def __init__(self, credentials = None):
|
|
"""initialize this exception"""
|
|
self.credentials = credentials
|
|
|
|
|
|
class UserNotAuthorized(AgentDomainError):
|
|
"""an error raised in case a user couldn't be authorized
|
|
|
|
stores the credentials used inside a ``credentials`` attribute
|
|
|
|
"""
|
|
|
|
def __init__(self, credentials = None):
|
|
"""initialize this exception"""
|
|
self.credentials = credentials
|
|
|
|
|