| | 1 | # encoding: utf-8 |
| | 2 | |
| | 3 | """TurboMail extension API.""" |
| | 4 | |
| | 5 | |
| | 6 | class Extension(object): |
| | 7 | def __init__(self): |
| | 8 | super(Extension, self).__init__() |
| | 9 | self.ready = False |
| | 10 | |
| | 11 | def start(self): |
| | 12 | self.ready = True |
| | 13 | |
| | 14 | return True |
| | 15 | |
| | 16 | def stop(self): |
| | 17 | if not self.ready: return False |
| | 18 | |
| | 19 | self.ready = False |
| | 20 | |
| | 21 | return True |
| | 22 | |
| | 23 | |
| | 24 | class ProviderFactory(Extension): |
| | 25 | """docstring for ProviderFactory""" |
| | 26 | provider = None |
| | 27 | |
| | 28 | def __init__(self): |
| | 29 | super(ProviderFactory, self).__init__() |
| | 30 | |
| | 31 | def new(self): |
| | 32 | if not self.ready: return None |
| | 33 | return self.provider() |
| | 34 | |
| | 35 | |
| | 36 | class Provider(object): |
| | 37 | """docstring for Provider""" |
| | 38 | def __init__(self): |
| | 39 | super(Provider, self).__init__() |
| | 40 | |
| | 41 | def deliver(self, message): |
| | 42 | raise NotImplementedError, "Provider plugin must override this method without inheritance." |
| | 43 | |
| | 44 | |
| | 45 | class Manager(Extension): |
| | 46 | """docstring for Manager""" |
| | 47 | def __init__(self): |
| | 48 | super(Manager, self).__init__() |
| | 49 | |
| | 50 | def deliver(self, message): |
| | 51 | if not self.ready: return False |
| | 52 | return True |
| | 53 | |
