File

mod_rest/apidemo.lib.lua @ 5461:06640647d193

mod_http_oauth2: Fix use of arbitrary ports in loopback redirect URIs Per draft-ietf-oauth-v2-1-08#section-8.4.2 > The authorization server MUST allow any port to be specified at the > time of the request for loopback IP redirect URIs, to accommodate > clients that obtain an available ephemeral port from the operating > system at the time of the request. Uncertain if it should normalize the host part, but it also seems harmless to treat IPv6 and IPv4 the same here. One thing is that "localhost" is NOT RECOMMENDED because it can sometimes be pointed to non-loopback interfaces via DNS or hosts file.
author Kim Alvefur <zash@zash.se>
date Wed, 17 May 2023 13:51:30 +0200
parent 5220:d03448560acf
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local _M = {};

local api_demo = module:get_option_path("rest_demo_resources", nil);
local http_files = require "net.http.files";

local mime_map = module:shared("/*/http_files/mime").types or {css = "text/css"; js = "application/javascript"};
_M.resources = http_files.serve({
		path = api_demo;
		mime_map = mime_map;
	});

local index do
	local f, err = io.open(api_demo.."/index.html");
	if not f then
		module:log("error", "Could not open resource: %s", err);
		module:log("error", "'rest_demo_resources' should point to the 'dist' directory");
		return _M
	end
	index = f:read("*a");
	f:close();

	-- SUCH HACK, VERY GSUB, WOW!
	index = index:gsub("(%s?url%s*:%s*)%b\"\"", string.format("%%1%q", module:http_url().."/demo/openapi.yaml"), 1);
	index = index:gsub("(%s*SwaggerUIBundle%s*%(%s*{)(%s*)", "%1%2validatorUrl: false,%2");
end

do
	local f = module:load_resource("res/openapi.yaml");
	local openapi = f:read("*a");
	openapi = openapi:gsub("https://example%.com/oauth2", module:http_url("oauth2"));
	_M.schema = {
		headers = {
			content_type = "text/x-yaml";
		};
		body = openapi;
	}
	f:close();
end

_M.redirect = {
	status_code = 303;
	headers = {
		location = module:http_url().."/demo/";
	};
};

_M.main_page = {
	headers = {
		content_type = "text/html";
		content_security_policy = "default-src 'self' data:; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'; frame-ancestors 'none'";
	};
	body = index;
}

return _M