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mod_http: Allow modifying CORS header list via :provides API

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E.g.

module:provides("http", {
		cors = {
			headers = {
				Accept = true;
				Expect = false;
			};
		};
		route = { ... };
	});

Case might be weird.
This commit is contained in:
Kim Alvefur 2019-12-30 09:50:59 +01:00
parent 5d4446cd13
commit d65d38846d
1 changed files with 11 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

12
plugins/mod_http.lua
View file

@ -129,11 +129,12 @@ function module.add_host(module)
local app_handlers = apps[app_name]; local app_handlers = apps[app_name];
local app_methods = opt_methods; local app_methods = opt_methods;
local app_headers = opt_headers;
local app_credentials = opt_credentials; local app_credentials = opt_credentials;
local function cors_handler(event_data) local function cors_handler(event_data)
local request, response = event_data.request, event_data.response; local request, response = event_data.request, event_data.response;
apply_cors_headers(response, app_methods, opt_headers, opt_max_age, app_credentials, request.headers.origin); apply_cors_headers(response, app_methods, app_headers, opt_max_age, app_credentials, request.headers.origin);
end end
local function options_handler(event_data) local function options_handler(event_data)
@ -146,6 +147,15 @@ function module.add_host(module)
if cors.credentials ~= nil then if cors.credentials ~= nil then
app_credentials = cors.credentials; app_credentials = cors.credentials;
end end
if cors.headers then
for header, enable in pairs(cors.headers) do
if enable and not app_headers:contains(header) then
app_headers = app_headers + set.new { header };
elseif not enable and app_headers:contains(header) then
app_headers = app_headers - set.new { header };
end
end
end
end end
local streaming = event.item.streaming_uploads; local streaming = event.item.streaming_uploads;