def get_favicon(self, request): f = path.join(self.www_dp, 'icons', 'loris-icon.png') r = Response(file(f), content_type='image/x-icon') if self.enable_caching: r.add_etag() r.make_conditional(request) return r
def get_favicon(self, request):
f = path.join(self.www_dp, 'icons', 'favicon.ico')
r = Response(open(f, 'rb'), content_type='image/x-icon')
if self.enable_caching:
r.add_etag()
r.make_conditional(request)
return r
def create_response(self, request, tile_data, format):
response = Response(tile_data,
mimetype=format.mimetype,
headers=[('Access-Control-Allow-Origin', '*')])
response.add_etag()
response.make_conditional(request)
return response
def get_favicon(self, request):
f = path.join(self.www_dp, 'icons', 'loris-icon.png')
r = Response(file(f), content_type='image/x-icon')
if self.enable_caching:
r.add_etag()
r.make_conditional(request)
return r
def create_response(self, request, tile_data, format):
response = Response(
tile_data,
mimetype=format.mimetype,
headers=[('Access-Control-Allow-Origin', '*')])
response.add_etag()
response.make_conditional(request)
return response
def get_index(self, request): ''' Just so there's something at /. ''' f = file(path.join(self.www_dp, 'index.txt')) r = Response(f, content_type='text/plain') if self.enable_caching: r.add_etag() r.make_conditional(request) return r
def get_index(self, request):
'''
Just so there's something at /.
'''
f = open(path.join(self.www_dp, 'index.txt'), 'rb')
r = Response(f, content_type='text/plain')
if self.enable_caching:
r.add_etag()
r.make_conditional(request)
return r
def create_response(self, request, status, body, mimetype):
response_args = dict(
status=status,
mimetype=mimetype,
)
if self.add_cors_headers:
response_args['headers'] = [('Access-Control-Allow-Origin', '*')]
response = Response(body, **response_args)
if status == 200:
response.add_etag()
response.make_conditional(request)
return response
def create_response(self, request, status, body, mimetype):
response_args = dict(
status=status,
mimetype=mimetype,
)
if self.add_cors_headers:
response_args['headers'] = [('Access-Control-Allow-Origin', '*')]
response = Response(body, **response_args)
if status == 200:
response.add_etag()
response.make_conditional(request)
return response
def handle_request(self, request):
if not request.path.endswith('.png'):
return self.generate_404()
vector_tile_service_path = request.path.replace('.png', '.json')
fetch_result = self.fetcher(vector_tile_service_path)
if fetch_result.is_error:
return self.error_fetch_response(self, fetch_result)
json_data = fetch_result.content
feature_layers = transform_to_feature_layers(json_data)
gif_content = self.mapnik_formatter(feature_layers)
response = Response(gif_content, mimetype='image/png',
headers=[('Access-Control-Allow-Origin', '*')])
response.add_etag()
response.make_conditional(request)
return response
def handle_request(self, request):
if not request.path.endswith('.png'):
return self.generate_404()
vector_tile_service_path = request.path.replace('.png', '.json')
fetch_result = self.fetcher(vector_tile_service_path)
if fetch_result.is_error:
return self.error_fetch_response(self, fetch_result)
json_data = fetch_result.content
feature_layers = transform_to_feature_layers(json_data)
gif_content = self.mapnik_formatter(feature_layers)
response = Response(gif_content,
mimetype='image/png',
headers=[('Access-Control-Allow-Origin', '*')])
response.add_etag()
response.make_conditional(request)
return response
def avatar(request, pool, uuid):
Avatar = pool.get('ir.avatar')
try:
avatar, = Avatar.search([
('uuid', '=', uuid),
])
except ValueError:
abort(HTTPStatus.NOT_FOUND)
try:
size = int(request.args.get('s', 64))
except ValueError:
abort(HTTPStatus.BAD_REQUEST)
response = Response(avatar.get(size), mimetype='image/jpeg')
response.headers['Cache-Control'] = ('max-age=%s, public' % AVATAR_TIMEOUT)
response.add_etag()
return response
def render_static(self, request, fileobj):
if request.method != 'GET':
raise http.MethodNotAllowed(['GET'])
content_type, _ = mimetypes.guess_type(fileobj.name)
stat = os.stat(fileobj.name)
etag = hashlib.md5(str(stat.st_mtime)).hexdigest()
response = Response(fileobj, mimetype=content_type)
response.content_length = stat.st_size
response.add_etag(etag)
response.last_modified = datetime.utcfromtimestamp(stat.st_mtime)
response.expires = datetime.utcfromtimestamp(stat.st_mtime + self.static_expires)
response.make_conditional(request)
return response
def wrapped(environ, start_response):
req = Request(environ)
path = req.path
cached = cache.get(path)
if cached and not (
req.cache_control.no_store or req.cache_control.no_cache):
updated_time, content, status, headers = cached
if updated_time + expiry > datetime.datetime.now():
# Cached version still valid
browser_cache_valid = False
etag = str(hash(content))
if req.if_none_match.contains(etag):
browser_cache_valid = True
if req.if_modified_since:
if updated_time < req.if_modified_since:
browser_cache_valid = True
if browser_cache_valid:
start_response('304 Not Modified', [])
return []
else:
response = Response(content, status, headers)
response.add_etag(etag)
response.date = datetime.datetime.now()
return response(environ, start_response)
# Cached version not valid
sent_status = None
sent_headers = []
def inner_start_response(status, headers, exc=None):
nonlocal sent_status, sent_headers
if exc:
start_response(status, headers, exc)
else:
sent_status = status
sent_headers = list(headers)
response_iter = f(environ, inner_start_response)
if sent_status:
# Success! Cache and send response
content = tuple(response_iter)
cache[path] = (datetime.datetime.now(), content, sent_status, sent_headers)
response = Response(content, sent_status, sent_headers)
response.set_etag(str(hash(content)))
response.date = datetime.datetime.now()
return response(environ, start_response)
else:
# Don't cache the exception handler, just propagate
return response_iter
def create_response(self, request, status, body, mimetype):
response_args = dict(
status=status,
mimetype=mimetype,
)
headers = []
if self.add_cors_headers:
headers.append(('Access-Control-Allow-Origin', '*'))
if self.max_age:
headers.append(('Cache-Control', 'max-age=%d' % self.max_age))
if headers:
response_args['headers'] = headers
response = Response(body, **response_args)
if status == 200:
response.add_etag()
response.make_conditional(request)
return response
