Recast filters when comparing

* lib/mudpy/misc.py: For Py3K compatibility, filters will need to be
recast to comparable data types when used in comparisons.

diff --git a/lib/mudpy/misc.py b/lib/mudpy/misc.py
index 1ae039c..d67ff37 100644 (file)
--- a/lib/mudpy/misc.py
+++ b/lib/mudpy/misc.py
@@ -959,7 +959,8 @@ class User:
                 # log non-printable characters remaining
                 if mudpy.telnet.is_enabled(self, mudpy.telnet.TELOPT_BINARY,
                                            mudpy.telnet.HIM):
-                    asciiline = filter(lambda x: " " <= x <= "~", line)
+                    asciiline = "".join(
+                        filter(lambda x: " " <= x <= "~", line))
                     if line != asciiline:
                         logline = "Non-ASCII characters from "
                         if self.account and self.account.get("name"):
@@ -1773,9 +1774,9 @@ def handler_entering_account_name(user):
         name = input_data.lower()
 
         # fail if there are non-alphanumeric characters
-        if name != filter(
-           lambda x: x >= "0" and x <= "9" or x >= "a" and x <= "z", name
-           ):
+        if name != "".join(filter(
+                lambda x: x >= "0" and x <= "9" or x >= "a" and x <= "z",
+                name)):
             user.error = "bad_name"
 
         # if that account exists, time to request a password
@@ -1839,11 +1840,11 @@ def handler_entering_new_password(user):
     # make sure the password is strong--at least one upper, one lower and
     # one digit, seven or more characters in length
     if len(input_data) > 6 and len(
-       filter(lambda x: x >= "0" and x <= "9", input_data)
+       list(filter(lambda x: x >= "0" and x <= "9", input_data))
        ) and len(
-        filter(lambda x: x >= "A" and x <= "Z", input_data)
+        list(filter(lambda x: x >= "A" and x <= "Z", input_data))
     ) and len(
-        filter(lambda x: x >= "a" and x <= "z", input_data)
+        list(filter(lambda x: x >= "a" and x <= "z", input_data))
     ):
 
         # hash and store it, then move on to verification