Merge pull request #512 from subyraman/fix-url-building

Fix `request.url` and other url properties

docs/sanic/request_data.md

@@ -85,6 +85,12 @@ The following variables are accessible as properties on `Request` objects:
           return json({'status': 'production'})
 
   ```
+- `url`: The full URL of the request, ie: `http://localhost:8000/posts/1/?foo=bar`
+- `scheme`: The URL scheme associated with the request: `http` or `https`
+- `host`: The host associated with the request: `localhost:8080`
+- `path`: The path of the request: `/posts/1/`
+- `query_string`: The query string of the request: `foo=bar` or a blank string `''`
+
 
 ## Accessing values using `get` and `getlist`
 

sanic/exceptions.py

@@ -70,7 +70,7 @@ TRACEBACK_WRAPPER_HTML = '''
                 {frame_html}
                 <p class="summary">
                 <b>{exc_name}: {exc_value}</b>
-                    while handling uri <code>{uri}</code>
+                    while handling path <code>{path}</code>
                 </p>
             </div>
         </body>

sanic/handlers.py

@@ -34,7 +34,7 @@ class ErrorHandler:
             exc_name=exc_type.__name__,
             exc_value=exc_value,
             frame_html=''.join(frame_html),
-            uri=request.url)
+            path=request.path)
 
     def add(self, exception, handler):
         self.handlers[exception] = handler

sanic/request.py

@@ -2,7 +2,7 @@ from cgi import parse_header
 from collections import namedtuple
 from http.cookies import SimpleCookie
 from httptools import parse_url
-from urllib.parse import parse_qs
+from urllib.parse import parse_qs, urlunparse
 
 try:
     from ujson import loads as json_loads
@@ -36,24 +36,20 @@ class RequestParameters(dict):
 class Request(dict):
     """Properties of an HTTP request such as URL, headers, etc."""
     __slots__ = (
-        'app', 'url', 'headers', 'version', 'method', '_cookies', 'transport',
-        'query_string', 'body',
-        'parsed_json', 'parsed_args', 'parsed_form', 'parsed_files',
-        '_ip',
+        'app', 'headers', 'version', 'method', '_cookies', 'transport',
+        'body', 'parsed_json', 'parsed_args', 'parsed_form', 'parsed_files',
+        '_ip', '_parsed_url',
     )
 
     def __init__(self, url_bytes, headers, version, method, transport):
         # TODO: Content-Encoding detection
-        url_parsed = parse_url(url_bytes)
+        self._parsed_url = parse_url(url_bytes)
         self.app = None
-        self.url = url_parsed.path.decode('utf-8')
+
         self.headers = headers
         self.version = version
         self.method = method
         self.transport = transport
-        self.query_string = None
-        if url_parsed.query:
-            self.query_string = url_parsed.query.decode('utf-8')
 
         # Init but do not inhale
         self.body = []
@@ -144,6 +140,40 @@ class Request(dict):
             self._ip = self.transport.get_extra_info('peername')
         return self._ip
 
+    @property
+    def scheme(self):
+        if self.transport.get_extra_info('sslcontext'):
+            return 'https'
+
+        return 'http'
+
+    @property
+    def host(self):
+        # it appears that httptools doesn't return the host
+        # so pull it from the headers
+        return self.headers.get('Host', '')
+
+    @property
+    def path(self):
+        return self._parsed_url.path.decode('utf-8')
+
+    @property
+    def query_string(self):
+        if self._parsed_url.query:
+            return self._parsed_url.query.decode('utf-8')
+        else:
+            return ''
+
+    @property
+    def url(self):
+        return urlunparse((
+            self.scheme,
+            self.host,
+            self.path,
+            None,
+            self.query_string,
+            None))
+
 
 File = namedtuple('File', ['type', 'body', 'name'])
 

sanic/router.py

@@ -281,14 +281,14 @@ class Router:
         """
         # No virtual hosts specified; default behavior
         if not self.hosts:
-            return self._get(request.url, request.method, '')
+            return self._get(request.path, request.method, '')
         # virtual hosts specified; try to match route to the host header
         try:
-            return self._get(request.url, request.method,
+            return self._get(request.path, request.method,
                              request.headers.get("Host", ''))
         # try default hosts
         except NotFound:
-            return self._get(request.url, request.method, '')
+            return self._get(request.path, request.method, '')
 
     @lru_cache(maxsize=ROUTER_CACHE_SIZE)
     def _get(self, url, method, host):

sanic/testing.py

@@ -17,7 +17,9 @@ class SanicTestClient:
                 host=HOST, port=PORT, uri=uri)
 
         log.info(url)
-        async with aiohttp.ClientSession(cookies=cookies) as session:
+        conn = aiohttp.TCPConnector(verify_ssl=False)
+        async with aiohttp.ClientSession(
+                cookies=cookies, connector=conn) as session:
             async with getattr(
                     session, method.lower())(url, *args, **kwargs) as response:
                 response.text = await response.text()

tests/certs/selfsigned.cert

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

tests/certs/selfsigned.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

tests/test_exceptions_handler.py

@@ -75,7 +75,7 @@ def test_html_traceback_output_in_debug_mode():
     summary_text = " ".join(soup.select('.summary')[0].text.split())
     assert (
         "NameError: name 'bar' "
-        "is not defined while handling uri /4") == summary_text
+        "is not defined while handling path /4") == summary_text
 
 
 def test_inherited_exception_handler():

tests/test_requests.py

@@ -1,10 +1,15 @@
 from json import loads as json_loads, dumps as json_dumps
+from urllib.parse import urlparse
+import os
+import ssl
 
 import pytest
 
 from sanic import Sanic
 from sanic.exceptions import ServerError
-from sanic.response import json, text, redirect
+from sanic.response import json, text
+
+from sanic.testing import HOST, PORT
 
 
 # ------------------------------------------------------------ #
@@ -200,3 +205,61 @@ def test_post_form_multipart_form_data():
     request, response = app.test_client.post(data=payload, headers=headers)
 
     assert request.form.get('test') == 'OK'
+
+
+@pytest.mark.parametrize(
+    'path,query,expected_url', [
+        ('/foo', '', 'http://{}:{}/foo'),
+        ('/bar/baz', '', 'http://{}:{}/bar/baz'),
+        ('/moo/boo', 'arg1=val1', 'http://{}:{}/moo/boo?arg1=val1')
+    ])
+def test_url_attributes_no_ssl(path, query, expected_url):
+    app = Sanic('test_url_attrs_no_ssl')
+
+    async def handler(request):
+        return text('OK')
+
+    app.add_route(handler, path)
+
+    request, response = app.test_client.get(path + '?{}'.format(query))
+    assert request.url == expected_url.format(HOST, PORT)
+
+    parsed = urlparse(request.url)
+
+    assert parsed.scheme == request.scheme
+    assert parsed.path == request.path
+    assert parsed.query == request.query_string
+    assert parsed.netloc == request.host
+
+
+@pytest.mark.parametrize(
+    'path,query,expected_url', [
+        ('/foo', '', 'https://{}:{}/foo'),
+        ('/bar/baz', '', 'https://{}:{}/bar/baz'),
+        ('/moo/boo', 'arg1=val1', 'https://{}:{}/moo/boo?arg1=val1')
+    ])
+def test_url_attributes_with_ssl(path, query, expected_url):
+    app = Sanic('test_url_attrs_with_ssl')
+
+    current_dir = os.path.dirname(os.path.realpath(__file__))
+    context = ssl.create_default_context(purpose=ssl.Purpose.CLIENT_AUTH)
+    context.load_cert_chain(
+        os.path.join(current_dir, 'certs/selfsigned.cert'),
+        keyfile=os.path.join(current_dir, 'certs/selfsigned.key'))
+
+    async def handler(request):
+        return text('OK')
+
+    app.add_route(handler, path)
+
+    request, response = app.test_client.get(
+        'https://{}:{}'.format(HOST, PORT) + path + '?{}'.format(query),
+        server_kwargs={'ssl': context})
+    assert request.url == expected_url.format(HOST, PORT)
+
+    parsed = urlparse(request.url)
+
+    assert parsed.scheme == request.scheme
+    assert parsed.path == request.path
+    assert parsed.query == request.query_string
+    assert parsed.netloc == request.host