Merge pull request #254 from Lukasa/brotli

Add a Brotli endpoint.

httpbin/core.py

@@ -204,6 +204,15 @@ def view_deflate_encoded_content():
         'origin', 'headers', method=request.method, deflated=True))
 
 
+@app.route('/brotli')
+@filters.brotli
+def view_brotli_encoded_content():
+    """Returns Brotli-Encoded Data."""
+
+    return jsonify(get_dict(
+        'origin', 'headers', method=request.method, brotli=True))
+
+
 @app.route('/redirect/<int:n>')
 def redirect_n_times(n):
     """302 Redirects n times."""

httpbin/filters.py

@@ -10,6 +10,8 @@ This module provides response filter decorators.
 import gzip as gzip2
 import zlib
 
+import brotli as _brotli
+
 from six import BytesIO
 from decimal import Decimal
 from time import time as now
@@ -88,3 +90,26 @@ def deflate(f, *args, **kwargs):
         return data
 
     return deflated_data
+
+
+@decorator
+def brotli(f, *args, **kwargs):
+    """Brotli Flask Response Decorator"""
+
+    data = f(*args, **kwargs)
+
+    if isinstance(data, Response):
+        content = data.data
+    else:
+        content = data
+
+    deflated_data = _brotli.compress(content)
+
+    if isinstance(data, Response):
+        data.data = deflated_data
+        data.headers['Content-Encoding'] = 'br'
+        data.headers['Content-Length'] = str(len(data.data))
+
+        return data
+
+    return deflated_data

setup.py

@@ -32,5 +32,7 @@ setup(
     ],
     packages=find_packages(),
     include_package_data = True, # include files listed in MANIFEST.in
-    install_requires=['Flask','MarkupSafe','decorator','itsdangerous','six'],
+    install_requires=[
+        'Flask','MarkupSafe','decorator','itsdangerous','six','brotlipy'
+    ],
 )

test_httpbin.py

@@ -236,6 +236,10 @@ class HttpbinTestCase(unittest.TestCase):
         response = self.app.get('/gzip')
         self.assertEqual(response.status_code, 200)
 
+    def test_brotli(self):
+        response = self.app.get('/brotli')
+        self.assertEqual(response.status_code, 200)
+
     def test_digest_auth_with_wrong_password(self):
         auth_header = 'Digest username="user",realm="wrong",nonce="wrong",uri="/digest-auth/user/passwd/MD5",response="wrong",opaque="wrong"'
         response = self.app.get(