From 0e950154103ba9385b13f76548befa87509995f3 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sat, 16 Aug 2014 22:37:25 +0200
Subject: Remove sys.version_info checks for python2 and clean some imports.

---
 slixmpp/util/__init__.py        |  2 +-
 slixmpp/util/misc_ops.py        | 44 +++++++++++------------------------------
 slixmpp/util/sasl/mechanisms.py |  4 +---
 3 files changed, 13 insertions(+), 37 deletions(-)

(limited to 'slixmpp/util')

diff --git a/slixmpp/util/__init__.py b/slixmpp/util/__init__.py
index 0a57baf3..b4243e83 100644
--- a/slixmpp/util/__init__.py
+++ b/slixmpp/util/__init__.py
@@ -12,7 +12,7 @@
 
 from slixmpp.util.misc_ops import bytes, unicode, hashes, hash, \
                                     num_to_bytes, bytes_to_num, quote, \
-                                    XOR, safedict
+                                    XOR
 
 
 # =====================================================================
diff --git a/slixmpp/util/misc_ops.py b/slixmpp/util/misc_ops.py
index 18c919a8..2e661045 100644
--- a/slixmpp/util/misc_ops.py
+++ b/slixmpp/util/misc_ops.py
@@ -3,12 +3,7 @@ import hashlib
 
 
 def unicode(text):
-    if sys.version_info < (3, 0):
-        if isinstance(text, str):
-            text = text.decode('utf-8')
-        import __builtin__
-        return __builtin__.unicode(text)
-    elif not isinstance(text, str):
+    if not isinstance(text, str):
         return text.decode('utf-8')
     else:
         return text
@@ -27,20 +22,16 @@ def bytes(text):
     if text is None:
         return b''
 
-    if sys.version_info < (3, 0):
-        import __builtin__
-        return __builtin__.bytes(text)
+    import builtins
+    if isinstance(text, builtins.bytes):
+        # We already have bytes, so do nothing
+        return text
+    if isinstance(text, list):
+        # Convert a list of integers to bytes
+        return builtins.bytes(text)
     else:
-        import builtins
-        if isinstance(text, builtins.bytes):
-            # We already have bytes, so do nothing
-            return text
-        if isinstance(text, list):
-            # Convert a list of integers to bytes
-            return builtins.bytes(text)
-        else:
-            # Convert UTF-8 text to bytes
-            return builtins.bytes(text, encoding='utf-8')
+        # Convert UTF-8 text to bytes
+        return builtins.bytes(text, encoding='utf-8')
 
 
 def quote(text):
@@ -91,10 +82,7 @@ def XOR(x, y):
     """
     result = b''
     for a, b in zip(x, y):
-        if sys.version_info < (3, 0):
-            result += chr((ord(a) ^ ord(b)))
-        else:
-            result += bytes([a ^ b])
+        result += bytes([a ^ b])
     return result
 
 
@@ -153,13 +141,3 @@ def setdefaultencoding(encoding):
             raise RuntimeError("Could not find setdefaultencoding")
         sys.setdefaultencoding = func
     return func(encoding)
-
-
-def safedict(data):
-    if sys.version_info < (2, 7):
-        safe = {}
-        for key in data:
-            safe[key.encode('utf8')] = data[key]
-        return safe
-    else:
-        return data
diff --git a/slixmpp/util/sasl/mechanisms.py b/slixmpp/util/sasl/mechanisms.py
index b417fb46..de0203c0 100644
--- a/slixmpp/util/sasl/mechanisms.py
+++ b/slixmpp/util/sasl/mechanisms.py
@@ -15,7 +15,6 @@
     :license: MIT, see LICENSE for more details
 """
 
-import sys
 import hmac
 import random
 
@@ -365,8 +364,7 @@ class DIGEST(Mech):
 
 
         for char in challenge:
-            if sys.version_info >= (3, 0):
-                char = bytes([char])
+            char = bytes([char])
 
             if state == 'var':
                 if char.isspace():
-- 
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