1. Modify device tag/alias/registration_id entity name to avoid conflicting with push namespace;

2. Add device example;

examples/example_device.py

+import jpush as jpush
+from conf import app_key, master_secret
+_jpush = jpush.JPush(app_key, master_secret)
+
+device = _jpush.create_device()
+reg_id = '090c1f59f89'
+device.get_deviceinfo()

jpush/__init__.py

@@ -22,6 +22,14 @@ from .push import (
     message,
 )
 
+from .device import (
+    add,
+    remove,
+    device_tag,
+    device_alias,
+    device_regid,
+)
+
 __all__ = [
     JPush,
     JPushFailure,

jpush/common.py

@@ -5,6 +5,11 @@ import logging
 BASE_URL = "https://api.jpush.cn/"
 PUSH_URL = BASE_URL + 'v3/push'
 
+DEVICE_BASEURL = "https://device.jpush.cn/"
+DEVICE_URL = DEVICE_BASEURL + "v3/device/"
+TAG_URL = DEVICE_BASEURL + "v3/tag/"
+ALIAS_URL = DEVICE_BASEURL + "v3/alias/"
+
 logger = logging.getLogger('jpush')
 
 class Unauthorized(Exception):

jpush/core.py

@@ -6,6 +6,7 @@ import requests
 
 from . import common
 from .push import Push
+from .devcie import Device
 
 logger = logging.getLogger('jpush')
 
@@ -63,3 +64,7 @@ class JPush(object):
     def create_push(self):
         """Create a Push notification."""
         return Push(self)
+
+    def create_device(self):
+        """Create a Device information."""
+        return Device(self)

jpush/device/__init__.py

-__author__ = "wuliang"
-__email__ = "wuliang@jpush.cn"
+from .core import Device 
+from .entity import (
+    add,
+    remove,
+    device_tag,
+    device_alias,
+    device_regid,
+)
+
+__all__ = [
+    Device,
+    add,
+    remove,
+    device_tag,
+    device_alias,
+    device_regid,
+]

jpush/device/core.py

 #!/usr/bin/env python
+from jpush import common
 
 class Device(object):
     """Device info query/update..
 
     """
-    def __init__(self):
+    def __init__(self, jpush):
+        self._jpush = jpush 
         self.entity = None
-    
+
+    def send(self, method, url, body, params, content_type=None, version=3):
+        """Send the request
+        
+        """
+        response = self._jpush._request(method, body,
+            url, content_type, version=3)
+        data = response.json()
+        return DeviceResponse(response)
+
+    def get_deviceinfo(self, registration_id):
+        """Get deviceinfo with registration id
+        """
+        url = common.DEVICE_URL + registration_id
+        info = self.send("GET", None, None)
+        print info
 
 class DeviceResponse(object):
+    """Response to a successful device request send.
+
+    Right now this is a fairly simple wrapper around the json payload response,
+    but making it an object gives us some flexibility to add functionality
+    later.
+
     """
-    """
+    payload = None
+
+    def __init__(self, response):
+        data = response.json()
+        self.payload = data
+
+    def __str__(self):
+        return "Device response Payload: {0}".format(self.payload)

jpush/device/entity.py

@@ -27,14 +27,14 @@ def remove(*types):
     vremove = [v for v in types]
     return {"remove": vremove}
 
-def tag(*types):
+def device_tag(*types):
     """Get a tag object
 
-    >>> tag("")
+    >>> device_tag("")
     {'tag': ''}
-    >>> tag("tag1")
+    >>> device_tag("tag1")
     {'tag': 'tag1'}
-    >>> tag(add("tag1", "tag2"), remove("tag3", "tag4"))
+    >>> device_tag(add("tag1", "tag2"), remove("tag3", "tag4"))
     {'tag': {'add': ['tag1', 'tag2'], 'remove': ['tag3', 'tag4']}}
     """
     tag = {}
@@ -49,14 +49,14 @@ def tag(*types):
             tag["tag"][key] = t[key]
     return tag
 
-def alias(*types):
+def device_alias(*types):
     """Get an alias object
 
-    >>> alias("")
+    >>> device_alias("")
     {'alias': ''}
-    >>> alias("alias1")
+    >>> device_alias("alias1")
     {'alias': 'alias1'}
-    >>> alias(add("alias1", "alias2"), remove("alias3", "alias4"))
+    >>> device_alias(add("alias1", "alias2"), remove("alias3", "alias4"))
     {'alias': {'add': ['alias1', 'alias2'], 'remove': ['alias3', 'alias4']}}
     """
     alias = {}
@@ -71,14 +71,14 @@ def alias(*types):
             alias["alias"][key] = t[key]
     return alias
 
-def registration_id(*types):
+def device_regid(*types):
     """Get a registration_id object
 
-    >>> registration_id("")
+    >>> device_regid("")
     {'registration_id': ''}
-    >>> registration_id("registration_id1")
+    >>> device_regid("registration_id1")
     {'registration_id': 'registration_id1'}
-    >>> registration_id(add("registration_id1", "registration_id2"), remove("registration_id3", "registration_id4"))
+    >>> device_regid(add("registration_id1", "registration_id2"), remove("registration_id3", "registration_id4"))
     {'registration_id': {'add': ['registration_id1', 'registration_id2'], 'remove': ['registration_id3', 'registration_id4']}}
     """
     registration_id = {}
@@ -95,4 +95,4 @@ def registration_id(*types):
 
 if "__main__" == __name__:
     print add("1", "2")
-    print tag(add("a", "b"), remove('1', '2'))
+    print device_tag(add("a", "b"), remove('1', '2'))