def oauth_error_response(e):
logging.error("OAuth error. %s" % e.message)
logging.exception(e)
return current_app.response_class(
"OAuth error. %s" % e.message,
status=401,
headers=build_authenticate_header(realm="http://www.khanacademy.org"))
def jsonp_enabled(*args, **kwargs):
val = func(*args, **kwargs)
if isinstance(val, current_app.response_class):
return val
callback = request.values.get("callback")
if callback:
val = "%s(%s)" % (callback, val)
return current_app.response_class(
val, mimetype="application/json; charset=utf-8")
def jsonp_enabled(*args, **kwargs):
val = func(*args, **kwargs)
if isinstance(val, current_app.response_class):
return val
callback = request.values.get("callback")
if callback:
val = "%s(%s)" % (callback, val)
return current_app.response_class(
val, mimetype="application/json; charset=utf-8")
def etag_enabled(*args, **kwargs):
tag_content = func_tag_content(*args, **kwargs)
# You can disable etags on a per-arg basis by returning None above.
if tag_content is None:
return func(*args, **kwargs)
etag_inner_content = "%s:%s" % (tag_content, App.version)
etag_server = '"%s"' % hashlib.md5(etag_inner_content).hexdigest()
etag_client = request.headers.get("If-None-Match")
if etag_client and etag_client == etag_server:
return current_app.response_class(status=304)
result = func(*args, **kwargs)
if isinstance(result, current_app.response_class):
result.headers["ETag"] = etag_server
return result
else:
return current_app.response_class(
result, headers={"Etag": etag_server})
def etag_enabled(*args, **kwargs):
tag_content = func_tag_content(*args, **kwargs)
# You can disable etags on a per-arg basis by returning None above.
if tag_content is None:
return func(*args, **kwargs)
etag_inner_content = "%s:%s" % (tag_content, App.version)
etag_server = '"%s"' % hashlib.md5(etag_inner_content).hexdigest()
etag_client = request.headers.get("If-None-Match")
if etag_client and etag_client == etag_server:
return current_app.response_class(status=304)
result = func(*args, **kwargs)
if isinstance(result, current_app.response_class):
result.headers["ETag"] = etag_server
return result
else:
return current_app.response_class(
result, headers={"Etag": etag_server})
def api_errors_formatted(*args, **kwargs):
try:
return func(*args, **kwargs)
except Exception, e:
# If any exception makes it all the way up to the top of
# an API request, send possibly helpful message down for
# consumer
if isinstance(e, QuietException):
logging.info(e)
else:
logging.exception(e)
return current_app.response_class("API error. %s" % e.message,
status=500)
def caching_enabled(*args, **kwargs):
cache_token = request.args.get(cache_token_key)
if cache_token is None:
# If no cache_token is specified, don't treat it as cacheable
return func(*args, **kwargs)
result = func(*args, **kwargs)
if not isinstance(result, current_app.response_class):
result = current_app.response_class(result)
result.cache_control.max_age = caching_age
result.cache_control.public = True
result.headers['Expires'] = (
datetime.datetime.utcnow() +
datetime.timedelta(seconds=caching_age))
return result
def caching_enabled(*args, **kwargs):
cache_token = request.args.get(cache_token_key)
if cache_token is None:
# If no cache_token is specified, don't treat it as cacheable
return func(*args, **kwargs)
result = func(*args, **kwargs)
if not isinstance(result, current_app.response_class):
result = current_app.response_class(result)
result.cache_control.max_age = caching_age
result.cache_control.public = True
result.headers['Expires'] = (
datetime.datetime.utcnow() +
datetime.timedelta(seconds=caching_age))
return result
def oauth_error_response(e):
logging.error("OAuth error. %s" % e.message)
logging.exception(e)
return current_app.response_class(
"OAuth error. %s" % e.message, status=401, headers=build_authenticate_header(realm="http://www.khanacademy.org")
)
def api_forbidden_response(message):
return current_app.response_class(message, status=403)
def api_invalid_param_response(message):
return current_app.response_class(message, status=400)
def unauthorized_response():
return current_app.response_class("Unauthorized", status=401)
def api_success_no_content_response():
return current_app.response_class(status=204)
def api_created_response(message):
return current_app.response_class(message, status=201)
def api_opengraph_error_response(e):
logging.error("Open Graph error: %s" % e)
return current_app.response_class(e.message, status=400)
def api_error_response(e):
logging.error("API error: %s" % e)
return current_app.response_class("API error. %s" % e.message, status=500)
def api_not_found_response(message):
return current_app.response_class(message, status=404)
def unauthorized_response():
return current_app.response_class("Unauthorized", status=401)
def api_unauthorized_response(message):
return current_app.response_class(message, status=401)