Merge pull request #133 from kuba/zope.interface

zope.interface

docs/api/client/configurator.rst

@@ -1,5 +0,0 @@
-:mod:`letsencrypt.client.configurator`
---------------------------------------
-
-.. automodule:: letsencrypt.client.configurator
-   :members:

docs/api/client/interfaces.rst

@@ -0,0 +1,5 @@
+:mod:`letsencrypt.client.interfaces`
+------------------------------------
+
+.. automodule:: letsencrypt.client.interfaces
+   :members:

docs/api/client/validator.rst

@@ -1,5 +0,0 @@
-:mod:`letsencrypt.client.validator`
------------------------------------
-
-.. automodule:: letsencrypt.client.validator
-   :members:

letsencrypt/client/challenge.py

@@ -5,29 +5,6 @@ import sys
 from letsencrypt.client import CONFIG
 
 
-class Challenge(object):
-    """Let's Encrypt challenge."""
-
-    def __init__(self, configurator):
-        self.config = configurator
-
-    def perform(self, quiet=True):
-        """Perform the challange.
-
-        :param bool quiet: TODO
-
-        """
-        raise NotImplementedError()
-
-    def generate_response(self):
-        """Generate response."""
-        raise NotImplementedError()
-
-    def cleanup(self):
-        """Cleanup."""
-        raise NotImplementedError()
-
-
 def gen_challenge_path(challenges, combos=None):
     """Generate a plan to get authority over the identity.
 
@@ -101,13 +78,13 @@ def _find_smart_path(challenges, combos):
 
 
 def _find_dumb_path(challenges):
-    """Find challange path without server hints.
+    """Find challenge path without server hints.
 
     Should be called if the combinations hint is not included by the
     server. This function returns the best path that does not contain
     multiple mutually exclusive challenges.
 
-    :param list challanges: A list of challenges from ACME "challenge"
+    :param list challenges: A list of challenges from ACME "challenge"
         server message to be fulfilled by the client in order to prove
         possession of the identifier.
 

letsencrypt/client/interactive_challenge.py

@@ -1,12 +1,13 @@
 import textwrap
 
 import dialog
+import zope.interface
 
-from letsencrypt.client import challenge
+from letsencrypt.client import interfaces
 
 
-class InteractiveChallenge(challenge.Challenge):
-    """Interactive challange.
+class InteractiveChallenge(object):
+    """Interactive challenge.
 
     Interactive challenge displays the string sent by the CA formatted
     to fit on the screen of the client. The Challenge also adds proper
@@ -14,9 +15,12 @@ class InteractiveChallenge(challenge.Challenge):
     process.
 
     """
+    zope.interface.implements(interfaces.IChallenge)
+
     BOX_SIZE = 70
 
     def __init__(self, string):
+        super(InteractiveChallenge, self).__init__()
         self.string = string
 
     def perform(self, quiet=True):

letsencrypt/client/interfaces.py

@@ -1,6 +1,8 @@
-"""Interfaces."""
+"""Let's Encrypt client interfaces."""
 import zope.interface
 
+# pylint: disable=no-self-argument,no-method-argument
+
 
 class IAuthenticator(zope.interface.Interface):
     """Generic Let's Encrypt Authenticator.
@@ -16,6 +18,23 @@ class IAuthenticator(zope.interface.Interface):
         """Revert changes and shutdown after challenges complete."""
 
 
+class IChallenge(zope.interface.Interface):
+    """Let's Encrypt challenge."""
+
+    def perform(quiet=True):
+        """Perform the challenge.
+
+        :param bool quiet: TODO
+
+        """
+
+    def generate_response():
+        """Generate response."""
+
+    def cleanup():
+        """Cleanup."""
+
+
 class IInstaller(zope.interface.Interface):
     """Generic Let's Encrypt Installer Interface.
 
@@ -89,3 +108,19 @@ class IInstaller(zope.interface.Interface):
 
     def restart():
         """Restart or refresh the server content."""
+
+
+class IValidator(object):
+    """Configuration validator."""
+
+    def redirect(name):
+        pass
+
+    def ocsp_stapling(name):
+        pass
+
+    def https(names):
+        pass
+
+    def hsts(name):
+        pass

letsencrypt/client/recovery_contact_challenge.py

@@ -8,19 +8,22 @@ import time
 
 import dialog
 import requests
+import zope.interface
 
-from letsencrypt.client import challenge
+from letsencrypt.client import interfaces
 
 
-class RecoveryContact(challenge.Challenge):
-    """Recovery Contact Identitifier Validation Challange.
+class RecoveryContact(object):
+    """Recovery Contact Identitifier Validation Challenge.
 
     Based on draft-barnes-acme, section 6.3.
 
     """
+    zope.interface.implements(interfaces.IChallenge)
 
     def __init__(self, activation_url="", success_url="", contact="",
                  poll_delay=3):
+        super(RecoveryContact, self).__init__()
         self.token = ""
         self.activation_url = activation_url
         self.success_url = success_url

letsencrypt/client/recovery_token_challenge.py

@@ -3,19 +3,22 @@
 .. note:: This challenge has not been implemented into the project yet
 
 """
-from letsencrypt.client import challenge
+import zope.interface
+
 from letsencrypt.client import display
+from letsencrypt.client import interfaces
 
 
-class RecoveryToken(challenge.Challenge):
+class RecoveryToken(object):
     """Recovery Token Identifier Validation Challenge.
 
     Based on draft-barnes-acme, section 6.4.
 
     """
+    zope.interface.implements(interfaces.IChallenge)
 
-    def __init__(self, configurator):
-        super(RecoveryToken, self).__init__(configurator)
+    def __init__(self):
+        super(RecoveryToken, self).__init__()
         self.token = ""
 
     def perform(self, quiet=True):

letsencrypt/client/validator.py

@@ -1,14 +0,0 @@
-class Validator(object):
-    """Configuration validator."""
-
-    def redirect(self, name):
-        raise NotImplementedError()
-
-    def ocsp_stapling(self, name):
-        raise NotImplementedError()
-
-    def https(self, names):
-        raise NotImplementedError()
-
-    def hsts(self, name):
-        raise NotImplementedError()