add authen.py in ch5

ch5/authen.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+import requests
+
+BASE_URL = 'https://api.github.com'
+
+
+def construct_url(end_point):
+    return '/'.join([BASE_URL,end_point])
+
+
+def basic_auth():
+    """
+    基本认证
+    """
+    response = requests.get(construct_url('user'),auth=('imoocdemo','imoocdemo123'))
+    print(response.text)
+    print(response.request.headers)
+
+def basic_oauth():
+    headers = {'Authorization': 'token dd6322fa6c57a548268453dc245cbcdc352a7811'}
+    # user/emails
+    response = requests.get(construct_url('user/emails'),headers=headers)
+    print(response.request.headers)
+    print(response.text)
+    print(response.status_code)
+
+from requests.auth import AuthBase
+
+class GithubAuth(AuthBase):
+    def __init__(self, token):
+        self.token = token
+
+    def __call__(self, r):
+        # requests 加headers
+        r.headers['Authorization'] = ' '.join(['token',self.token])
+        return r
+
+def oauth_advanced():
+    auth = GithubAuth('dd6322fa6c57a548268453dc245cbcdc352a7811')
+    response = requests.get(construct_url('user/emails'),auth=auth)
+    print(response.text)
+# basic_auth()
+# basic_oauth()
+oauth_advanced()