Remove legacy code from project

letsencrypt/client/interactive_challenge.py

@@ -1,14 +1,6 @@
 from letsencrypt.client.challenge import Challenge
 import textwrap
 
-############################################################
-# Possible addition to challenge structure: priority parameter
-# If only DVSNI and Payment are required, the user might want
-# to be validated before submitting payment, allowing the user
-# to gain confidence in the system.  If things do go poorly the
-# user has less invested in that particular session/transaction.
-#############################################################
-
 ###########################################################
 # Interactive challenge displays the string sent by the CA
 # formatted to fit on the screen of the client

letsencrypt/client/payment_challenge.py

@@ -1,45 +0,0 @@
-from letsencrypt.client.challenge import Challenge
-import dialog
-
-############################################################
-# Possible addition to challenge structure: priority parameter
-# If only DVSNI and Payment are required, the user might want
-# to be validated before submitting payment, allowing the user
-# to gain confidence in the system.  If things do go poorly the
-# user has less invested in that particular session/transaction.
-#############################################################
-
-class Payment_Challenge(Challenge):
-    # Possible reasons: Wildcard Certificates, EV certificates
-    # Malware scanning services, Organization or Identity validated certs
-    def __init__(self, url, reason="Specialty Certificate"):
-        self.url = url
-        self.reason = reason
-        self.times_performed = 0
-
-    def cleanup(self):
-        # Currently, payment challenges do not appear to require any cleanup.
-        pass
-
-    def perform(self, quiet=True):
-        if quiet:
-            dialog.Dialog().msgbox(self.get_display_string(), width=70)
-        else:
-            print self.get_display_string()
-            raw_input('')
-
-        self.times_performed += 1
-        return True
-
-
-    def get_display_string(self):
-        if self.times_performed == 0:
-            return "You are buying " + self.formatted_reasons() + "You will need to visit\n  " + self.url + "\nto submit your payment.\nPlease press Enter once your payment has been submitted."
-
-        # The user has tried at least once... display a different message
-        else:
-            return "The CA did not record your payment, please visit " + self.url + " for more information or to finish processing your transaction.\nPress Enter to continue"
-
-
-    def formatted_reasons(self):
-        return "\n\t* %s\n" % self.reason