Python Response.cache_expires方法代码示例

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def test_cache_expires_set_zero():
    res = Response()
    res.cache_expires(seconds=0)
    eq_(res.cache_control.no_store, True)
    eq_(res.cache_control.no_cache, '*')
    eq_(res.cache_control.must_revalidate, True)
    eq_(res.cache_control.max_age, 0)
    eq_(res.cache_control.post_check, 0)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
 def serve_file(self, req):
     stream, ct, enc = self.get_stream_type_encoding(req)
     if stream:
         resp = Response(request=req, app_iter=stream, content_type=ct)
         if enc:
             resp.content_type_params['charset'] = enc
         expires = int(req.environ.get('toscawidgets.resources_expire', 0))
         resp.cache_expires(expires)
         return resp
     else:
         return Response(status="404 Not Found")

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
 def edit_file(self, req, filename):
     f = open(filename, 'rb')
     content = f.read()
     f.close()
     title = self.title or filename
     syntax = self.syntax_for_filename(filename)
     body = self.edit_template.substitute(
         content=content, filename=filename, title=title, 
         req=req, edit_url=self.edit_url(req, filename),
         syntax=syntax)
     resp = Response(body=body)
     resp.cache_expires()
     return resp

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def application(environ, start_response):
    request = Request(environ)

    data = []

    db = psycopg2.connect(config.DB_GIS_CONNECTION_DSN)
    cursor = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
    cursor.execute('''SELECT * FROM trekarta_stats''')

    for row in cursor:
        del row['at']
        data.append(row)

    cursor.close()

    response = Response(json=data)
    response.cache_expires(0)
    response.cache_control.private = True
    return response(environ, start_response)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def asset_view_factory(body, content_type, last_modified, http_cache=None):
    """ Returns an asset_view function that returns a SimpleResponse object"""
    response = Response()
    response.body = body
    response.content_type = content_type
    response.last_modified = last_modified
    response.cache_expires = http_cache
    def asset_view(context, request):
        return response
    return asset_view

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def index(request):
    if request.path != "/":
        raise exc.HTTPNotFound()

    # Fetch data
    fml_endpoint = 'http://graph.facebook.com/search?q="so%20starving&type=post'
    fb_response = urllib.urlopen(fml_endpoint).read()
    fb_data = simplejson.loads(fb_response)["data"]

    # Render the content
    env = Environment(loader=FileSystemLoader('templates'))
    template = env.get_template("index.html")
    body = template.render(data=fb_data)
    
    # Set the body and the cache expiration
    response = Response(body=body)
    response.cache_expires(seconds=30 * 60)

    # Return it the response; we can now put a proper web cache in front of
    # our service.  Even if we don't, every HTTP client with a cache becomes
    # a replicated node for this resource.  How's that for horizontal scaling?
    return response

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
 def view_dir(self, req, dir):
     dir = os.path.normpath(dir)
     show_parent = dir != self.base_dir
     children = [os.path.join(dir, name) for name in os.listdir(dir)
                 if name not in self.skip_files]
     def edit_url(filename):
         return self.edit_url(req, filename)
     title = self.title or dir
     body = self.view_dir_template.substitute(
         req=req,
         dir=dir,
         show_parent=show_parent,
         title=title,
         basename=os.path.basename,
         dirname=os.path.dirname,
         isdir=os.path.isdir,
         children=children,
         edit_url=edit_url,
         )
     resp = Response(body=body)
     resp.cache_expires()
     return resp

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
class HTTPResponse(object):
    """
    Wrap WebOb's Response class.
    """

    body = property(lambda self: self._res.body)
    text = property(lambda self: self._res.text)
    content_type = property(lambda self: self._res.content_type)
    status = property(lambda self: self._res.status)
    charset = property(lambda self: self._res.charset)
    headerlist = property(lambda self: self._res.headerlist)

    def __init__(self, body='', status=200, content_type='text/html',
                 charset='UTF-8', headerlist=None):
        """
        body -- str or bytes that specifies the body. Empty str by default.
        status -- int that specifies the status code. 200 by default.
        content_type -- str that specifies the content_type. 'text/html' by default.
        charset -- str that specifies the charset. 'UTF-8' by default.
        headerlist -- list of tuples that specifies the header values. None by default.
        """
        self._res = Response(body, status, headerlist, content_type=content_type,
                             charset=charset)

    def cache_expires(self, seconds):
        """
        Set the response to expire in the specified seconds.

        seconds -- int that specifies the time for the response to expire in seconds.
        """
        self._res.cache_expires(seconds)

    def set_cookie(self, key, value='', max_age=None, path='/', domain=None, secure=False,
                   httponly=False, comment=None, overwrite=False):
        """
        Set cookie.

        key -- str that specifies the cookie name.
        value -- str that specifies the cookie value. None unsets cookie. Empty str by default.
        max_age -- int that specifies the 'Max-Age' attribute in seconds. None sets a session
                   cookie. None by default.
        path -- str that specifies the 'Path' attribute. '/' by default.
        domain -- str that specifies the 'Domain' attribute. None does not set 'Domain'
                  attribute. None by default.
        secure -- bool that specifies wheter it is a secure cookie. If it is True, 'secure'
                  flag is set. If it is False, 'secure' flag is not set. False by default.
        httponly --  bool that specifies wheter it is an http only cookie. If it is True,
                     'HttpOnly' flag is set. If it is False, 'HttpOnly' flag is not set. False
                     by default.
        comment -- str that specifies the 'Comment' attribute. None does not set 'Comment'
                   attribute. None by default.
        overwrite -- bool that specifies if any existing cookie with the same key should be
                     unset before setting this cookie. False by default.
        """
        self._res.set_cookie(key, value, max_age, path, domain, secure, httponly, comment,
                             overwrite=overwrite)

    def unset_cookie(self, key):
        """
        Unset cookie with the specified key.

        key -- str that specifies the cookie name.
        """
        self._res.unset_cookie(key, False)

    def delete_cookie(self, key, path='/', domain=None):
        """
        Set cookie value to an empty str and 'Max-Age' to 0.

        key -- str that specifies the cookie name.
        path -- str that specifies the 'Path' attribute. '/' by default.
        domain -- str that specifies the 'Domain' attribute. None by default.
        """
        self._res.delete_cookie(key, path, domain)

    def __call__(self, environ, start_response):
        """
        WSGI application interface.

        environ and start_response -- objects provided by the WSGI server.
        """
        return self._res(environ, start_response)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def application(environ, start_response):
    request = Request(environ)
    response = Response(content_type='text/plain', charset='utf-8')
    response.cache_expires(0)
    response.cache_control.private = True

    session = request.params.get('session', None)
    user = request.params.get('user', None)
    debug = request.params.get('debug', None)
    silent = request.params.get('silent', None)

    data = {}

    if session is not None:
        db = psycopg2.connect(config.DB_CONNECTION_DSN)
        cursor = db.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
        session = unquote_plus(unquote_plus(session))

        if user is not None:
            params = toDict(request.params.items())
            params['session'] = unquote_plus(unquote_plus(session))
            params['user'] = unquote_plus(unquote_plus(user))
            # initialize optional parameters
            params.setdefault('elevation', None)
            params.setdefault('accuracy', None)
            params['track'] = int(float(params['track']))
            params['speed'] = int(float(params['speed']))

            cursor.execute('''INSERT INTO location(session, "user", lat, lon, speed, track, elevation, accuracy, ftime)
                              VALUES (%(session)s, %(user)s, %(lat)s, %(lon)s, %(speed)s, %(track)s, %(elevation)s,
                              %(accuracy)s, %(ftime)s)''', params)
            db.commit()

        if silent is not None:
            cursor.close()
            response.text = ''
            return response(environ, start_response)

        data['session-key'] = session
        data['users'] = []

        cursor.execute('''SELECT location.id, "user", lat, lon, speed, track, elevation, accuracy, ftime FROM location
                          INNER JOIN (SELECT MAX(id) AS id FROM location WHERE session = %s GROUP BY user) last
                          ON location.id = last.id''', [session])

        for user in cursor:
            # remove optional unset parameters
            if user['elevation'] == None:
                del user['elevation']
            if user['accuracy'] == None:
                del user['accuracy']
            data['users'].append(user)

        cursor.close()

        if session == 'test':
            ftime = time.time()
            distance = 50000 # 50 km
            plane = fakerotator('Ярославль', 57.61667, 39.85000, distance, ftime, 0)
            data['users'].append(plane)
            plane = fakerotator('Melbourne', -37.7833, 144.9667, distance, ftime, 720)
            data['users'].append(plane)
            plane = fakerotator('Montréal', 45.5081, -73.5550, distance, ftime, 1440)
            data['users'].append(plane)
            plane = fakerotator('横浜市', 35.444167, 139.638056, distance, ftime, 2160)
            data['users'].append(plane)
            plane = fakerotator('کندهار', 31.616667, 65.716667, distance, ftime, 2880)
            data['users'].append(plane)

    params = {'ensure_ascii': False}
    if debug is not None:
        params['indent'] = 4;
    response.text = json.dumps(data, **params)
    return response(environ, start_response)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def test_cache_expires_set_None():
    res = Response()
    res.cache_expires(seconds=None, a=1)
    eq_(res.cache_control.a, 1)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def test_cache_expires_set_int():
    res = Response()
    res.cache_expires(seconds=60)
    eq_(res.cache_control.max_age, 60)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def test_cache_expires_set_timedelta():
    res = Response()
    from datetime import timedelta
    delta = timedelta(seconds=60)
    res.cache_expires(seconds=delta)
    eq_(res.cache_control.max_age, 60)

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import cache_expires [as 别名]
def test_cache_expires_set():
    res = Response()
    res.cache_expires = True
    eq_(repr(res.cache_control),
        "<CacheControl 'max-age=0, must-revalidate, no-cache, no-store'>")