include dateutil and some cleaning

optionals.txt

@@ -1,4 +1,5 @@
 markdown>=2.1.0
 PyYAML>=3.10
 django-filter>=0.5.4
-msgpack-python==0.3.0dev1
+msgpack-python>=0.2.4
+python-dateutil==2.1

rest_framework/compat.py

@@ -397,6 +397,12 @@ try:
 except ImportError:
     msgpack = None
 
+# dateutil is optional
+try:
+    from dateutil import parser as dateutil_parser
+except ImportError:
+    dateutil_parser = None
+
 
 # xml.etree.parse only throws ParseError for python >= 2.7
 try:

rest_framework/parsers.py

@@ -8,7 +8,7 @@ on the request, such as form content or json encoded data.
 from django.http import QueryDict
 from django.http.multipartparser import MultiPartParser as DjangoMultiPartParser
 from django.http.multipartparser import MultiPartParserError
-from rest_framework.compat import yaml, msgpack, ETParseError
+from rest_framework.compat import yaml, msgpack, dateutil_parser, ETParseError
 from rest_framework.exceptions import ParseError
 from xml.etree import ElementTree as ET
 from xml.parsers.expat import ExpatError
@@ -101,18 +101,17 @@ class MessagePackParser(BaseParser):
         except Exception, exc:
             raise ParseError('MessagePack parse error - %s' % unicode(exc))
 
-    def _decode_object(self, o):
+    def _decode_object(self, obj):
-        # TODO(juanriaza): decode objects
+        if '__datetime__' in obj:
-        if b'__datetime__' in o:
+            return dateutil_parser.parse(obj['as_str'])
-            return o['as_str']
+        elif b'__date__' in obj:
-        elif b'__date__' in o:
+            return dateutil_parser.parse(obj['as_str']).date()
-            return o['as_str']
+        elif b'__time__' in obj:
-        elif b'__time__' in o:
+            return dateutil_parser.parse(obj['as_str']).time()
-            return o['as_str']
+        elif b'__decimal__' in obj:
-        elif b'__decimal__' in o:
+            return decimal.Decimal(obj['as_str'])
-            return o['as_str']
         else:
-            return o
+            return obj
 
 
 class FormParser(BaseParser):

rest_framework/renderers.py

@@ -146,7 +146,6 @@ class MessagePackRenderer(BaseRenderer):
 
     media_type = 'application/msgpack'
     format = 'msgpack'
-    encoder = encoders.msgpack_encoder
 
     def render(self, data, accepted_media_type=None, renderer_context=None):
         """
@@ -154,7 +153,7 @@ class MessagePackRenderer(BaseRenderer):
         """
         if data is None:
             return ''
-        return msgpack.packb(data, default=self.encoder)
+        return msgpack.packb(data, default=encoders.msgpack_encoder)
 
 
 class TemplateHTMLRenderer(BaseRenderer):

rest_framework/utils/encoders.py

@@ -92,29 +92,16 @@ else:
 
 
 if msgpack:
-    def msgpack_encoder(o):
+    def msgpack_encoder(obj):
-        # For Date Time string spec, see ECMA 262
+        if isinstance(obj, datetime.datetime):
-        # http://ecma-international.org/ecma-262/5.1/#sec-15.9.1.15
+            return {'__datetime__': True, 'as_str': obj.isoformat()}
-        if isinstance(o, datetime.datetime):
+        elif isinstance(obj, datetime.date):
-            r = o.isoformat()
+            return {'__date__': True, 'as_str': obj.isoformat()}
-            if o.microsecond:
+        elif isinstance(obj, datetime.time):
-                r = r[:23] + r[26:]
+            return {'__time__': True, 'as_str': obj.isoformat()}
-            if r.endswith('+00:00'):
+        elif isinstance(obj, decimal.Decimal):
-                r = r[:-6] + 'Z'
+            return {'__decimal__': True, 'as_str': str(obj)}
-            return {'__datetime__': True, 'as_str': r}
-        elif isinstance(o, datetime.date):
-            r = o.isoformat()
-            return {'__date__': True, 'as_str': r}
-        elif isinstance(o, datetime.time):
-            if timezone and timezone.is_aware(o):
-                raise ValueError("MessagePack can't represent timezone-aware times.")
-            r = o.isoformat()
-            if o.microsecond:
-                r = r[:12]
-            return {'__time__': True, 'as_str': r}
-        elif isinstance(o, decimal.Decimal):
-            return {'__decimal__': True, 'as_str': str(o)}
         else:
-            return o
+            return obj
 else:
     msgpack_encoder = None