Software `/` code `/` prosody-modules

Annotate

mod_http_oauth2/mod_http_oauth2.lua @ 5268:bac39c6e7203

mod_http_oauth2: Remove another reference to obsolete function

author	Kim Alvefur <zash@zash.se>
date	Wed, 22 Mar 2023 00:09:58 +0100
parent	5267:60e0bc35de33
child	5271:3a1df3adad0c

rev	line source
4263 d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	1 local hashes = require "util.hashes";
4271 9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	2 local cache = require "util.cache";
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	3 local http = require "util.http";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	4 local jid = require "util.jid";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	5 local json = require "util.json";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	6 local usermanager = require "core.usermanager";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	7 local errors = require "util.error";
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	8 local url = require "socket.url";
5243 d5dc8edb2695 mod_http_oauth2: Use more compact IDs Kim Alvefur <zash@zash.se> parents: 5242 diff changeset	9 local id = require "util.id";
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	10 local encodings = require "util.encodings";
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	11 local base64 = encodings.base64;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	12 local random = require "util.random";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	13 local schema = require "util.jsonschema";
5209 942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	14 local set = require "util.set";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	15 local jwt = require"util.jwt";
5203 c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery Kim Alvefur <zash@zash.se> parents: 5202 diff changeset	16 local it = require "util.iterators";
c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery Kim Alvefur <zash@zash.se> parents: 5202 diff changeset	17 local array = require "util.array";
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	18 local st = require "util.stanza";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	19
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	20 local function read_file(base_path, fn, required)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	21 local f, err = io.open(base_path .. "/" .. fn);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	22 if not f then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	23 module:log(required and "error" or "debug", "Unable to load template file: %s", err);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	24 if required then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	25 return error("Failed to load templates");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	26 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	27 return nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	28 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	29 local data = assert(f:read("*a"));
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	30 assert(f:close());
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	31 return data;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	32 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	33
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	34 local template_path = module:get_option_path("oauth2_template_path", "html");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	35 local templates = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	36 login = read_file(template_path, "login.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	37 consent = read_file(template_path, "consent.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	38 error = read_file(template_path, "error.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	39 css = read_file(template_path, "style.css");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	40 js = read_file(template_path, "script.js");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	41 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	42
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	43 local site_name = module:get_option_string("site_name", module.host);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	44
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	45 local _render_html = require"util.interpolation".new("%b{}", st.xml_escape);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	46 local function render_page(template, data, sensitive)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	47 data = data or {};
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	48 data.site_name = site_name;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	49 local resp = {
5218 1f4b768c831a mod_http_oauth2: Correct field name for HTTP response status code Kim Alvefur <zash@zash.se> parents: 5217 diff changeset	50 status_code = 200;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	51 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	52 ["Content-Type"] = "text/html; charset=utf-8";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	53 ["Content-Security-Policy"] = "default-src 'self'";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	54 ["X-Frame-Options"] = "DENY";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	55 ["Cache-Control"] = (sensitive and "no-store" or "no-cache")..", private";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	56 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	57 body = _render_html(template, data);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	58 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	59 return resp;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	60 end
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	61
3915 80dffbbd056b mod_rest, mod_http_oauth2: Switch from mod_authtokens to mod_tokenauth per Prosody bf81523e2ff4 Matthew Wild <mwild1@gmail.com> parents: 3908 diff changeset	62 local tokens = module:depends("tokenauth");
3908 8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens Matthew Wild <mwild1@gmail.com> parents: 3903 diff changeset	63
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	64 -- Used to derive client_secret from client_id, set to enable stateless dynamic registration.
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	65 local registration_key = module:get_option_string("oauth2_registration_key");
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	66 local registration_algo = module:get_option_string("oauth2_registration_algorithm", "HS256");
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	67 local registration_options = module:get_option("oauth2_registration_options", { default_ttl = 60 * 60 * 24 * 90 });
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	68
5199 f48628dc83f1 mod_http_oauth2: Separate client_secret verification key from JWT key Kim Alvefur <zash@zash.se> parents: 5198 diff changeset	69 local verification_key;
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	70 local jwt_sign, jwt_verify;
5196 6b63af56c8ac mod_http_oauth2: Remove error message Kim Alvefur <zash@zash.se> parents: 5195 diff changeset	71 if registration_key then
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	72 -- Tie it to the host if global
5199 f48628dc83f1 mod_http_oauth2: Separate client_secret verification key from JWT key Kim Alvefur <zash@zash.se> parents: 5198 diff changeset	73 verification_key = hashes.hmac_sha256(registration_key, module.host);
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	74 jwt_sign, jwt_verify = jwt.init(registration_algo, registration_key, registration_key, registration_options);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	75 end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	76
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	77 local function parse_scopes(scope_string)
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	78 return array(scope_string:gmatch("%S+"));
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	79 end
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	80
5256 44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	81 local function filter_scopes(username, requested_scope_string)
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	82 local selected_role, granted_scopes = nil, array();
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	83
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	84 if requested_scope_string then -- Specific role(s) requested
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	85 local requested_scopes = parse_scopes(requested_scope_string);
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	86 for _, scope in ipairs(requested_scopes) do
5255 001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope Kim Alvefur <zash@zash.se> parents: 5254 diff changeset	87 if scope == "openid" then
001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope Kim Alvefur <zash@zash.se> parents: 5254 diff changeset	88 granted_scopes:push(scope);
001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope Kim Alvefur <zash@zash.se> parents: 5254 diff changeset	89 end
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	90 if selected_role == nil and usermanager.user_can_assume_role(username, module.host, scope) then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	91 selected_role = scope;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	92 end
4998 5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	93 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	94 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	95
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	96 if not selected_role then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	97 -- By default use the users' default role
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	98 selected_role = usermanager.get_user_role(username, module.host).name;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	99 end
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	100 granted_scopes:push(selected_role);
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	101
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	102 return granted_scopes:concat(" "), selected_role;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	103 end
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	104
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	105 local function code_expires_in(code) --> number, seconds until code expires
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	106 return os.difftime(code.expires, os.time());
4669 d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	107 end
d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	108
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	109 local function code_expired(code) --> boolean, true: has expired, false: still valid
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	110 return code_expires_in(code) < 0;
4269 143515d0b212 mod_http_oauth2: Factor out authorization code validity decision Kim Alvefur <zash@zash.se> parents: 4265 diff changeset	111 end
143515d0b212 mod_http_oauth2: Factor out authorization code validity decision Kim Alvefur <zash@zash.se> parents: 4265 diff changeset	112
4271 9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	113 local codes = cache.new(10000, function (_, code)
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	114 return code_expired(code)
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	115 end);
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	116
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	117 -- Periodically clear out unredeemed codes. Does not need to be exact, expired
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	118 -- codes are rejected if tried. Mostly just to keep memory usage in check.
4272 91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	119 module:add_timer(900, function()
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	120 local k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	121 while code and code_expired(code) do
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	122 codes:set(k, nil);
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	123 k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	124 end
4669 d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	125 return code and code_expires_in(code) + 1 or 900;
4272 91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	126 end)
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	127
5207 c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	128 local function get_issuer()
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	129 return (module:http_url(nil, "/"):gsub("/$", ""));
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	130 end
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	131
5209 942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	132 local loopbacks = set.new({ "localhost", "127.0.0.1", "::1" });
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	133 local function is_secure_redirect(uri)
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	134 local u = url.parse(uri);
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	135 return u.scheme ~= "http" or loopbacks:contains(u.host);
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	136 end
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	137
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 local function oauth_error(err_name, err_desc)
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	139 return errors.new({
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	140 type = "modify";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 condition = "bad-request";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	142 code = err_name == "invalid_client" and 401 or 400;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	143 text = err_desc and (err_name..": "..err_desc) or err_name;
4276 ec33b3b1136c mod_http_oauth2: Fix passing OAuth-specific error details Kim Alvefur <zash@zash.se> parents: 4272 diff changeset	144 extra = { oauth2_response = { error = err_name, error_description = err_desc } };
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	146 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	147
5248 b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	148 -- client_id / client_metadata are pretty large, filter out a subset of
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	149 -- properties that are deemed useful e.g. in case tokens issued to a certain
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	150 -- client needs to be revoked
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	151 local function client_subset(client)
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	152 return { name = client.client_name; uri = client.client_uri };
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	153 end
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	154
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	155 local function new_access_token(token_jid, role, scope, ttl, client, id_token)
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	156 local token_data = {};
5248 b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	157 if client then
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	158 token_data.oauth2_client = client_subset(client);
5248 b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to Kim Alvefur <zash@zash.se> parents: 5247 diff changeset	159 end
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	160 if next(token_data) == nil then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	161 token_data = nil;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	162 end
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	163 local token = tokens.create_jid_token(token_jid, token_jid, role, ttl, token_data, "oauth2");
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	164 return {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	165 token_type = "bearer";
3908 8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens Matthew Wild <mwild1@gmail.com> parents: 3903 diff changeset	166 access_token = token;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	167 expires_in = ttl;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	168 scope = scope;
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	169 id_token = id_token;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 -- TODO: include refresh_token when implemented
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	172 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	173
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	174 local function get_redirect_uri(client, query_redirect_uri) -- record client, string : string
5219 25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	175 if not query_redirect_uri then
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	176 if #client.redirect_uris ~= 1 then
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	177 -- Client registered multiple URIs, it needs specify which one to use
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	178 return;
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	179 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	180 -- When only a single URI is registered, that's the default
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	181 return client.redirect_uris[1];
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	182 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	183 -- Verify the client-provided URI matches one previously registered
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	184 for _, redirect_uri in ipairs(client.redirect_uris) do
5219 25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	185 if query_redirect_uri == redirect_uri then
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	186 return redirect_uri
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	187 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	188 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	189 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	190
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	191 local grant_type_handlers = {};
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	192 local response_type_handlers = {};
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	193
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	194 function grant_type_handlers.password(params)
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	195 local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)"));
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	196 local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'"));
3919 8ed261a08a9c mod_http_oauth2: Allow creation of full JID tokens Kim Alvefur <zash@zash.se> parents: 3918 diff changeset	197 local request_username, request_host, request_resource = jid.prepped_split(request_jid);
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	198
3908 8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens Matthew Wild <mwild1@gmail.com> parents: 3903 diff changeset	199 if not (request_username and request_host) or request_host ~= module.host then
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	200 return oauth_error("invalid_request", "invalid JID");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	201 end
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	202 if not usermanager.test_password(request_username, request_host, request_password) then
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	203 return oauth_error("invalid_grant", "incorrect credentials");
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	204 end
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	205
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	206 local granted_jid = jid.join(request_username, request_host, request_resource);
5256 44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	207 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	208 return json.encode(new_access_token(granted_jid, granted_role, granted_scopes, nil, nil));
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	209 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	210
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	211 function response_type_handlers.code(client, params, granted_jid, id_token)
5191 f5a58cbe86e4 mod_http_oauth2: Derive scope from correct user details Kim Alvefur <zash@zash.se> parents: 5190 diff changeset	212 local request_username, request_host = jid.split(granted_jid);
5256 44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	213 if not request_host or request_host ~= module.host then
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	214 return oauth_error("invalid_request", "invalid JID");
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	215 end
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	216 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	217
5243 d5dc8edb2695 mod_http_oauth2: Use more compact IDs Kim Alvefur <zash@zash.se> parents: 5242 diff changeset	218 local code = id.medium();
4670 1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	219 local ok = codes:set(params.client_id .. "#" .. code, {
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	220 expires = os.time() + 600;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	221 granted_jid = granted_jid;
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	222 granted_scopes = granted_scopes;
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	223 granted_role = granted_role;
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	224 id_token = id_token;
4670 1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	225 });
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	226 if not ok then
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	227 return {status_code = 429};
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	228 end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	229
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	230 local redirect_uri = get_redirect_uri(client, params.redirect_uri);
5188 7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	231 if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" then
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	232 -- TODO some nicer template page
5206 31c62df82aa8 mod_http_oauth2: Clarify comment referencing mod_http_errors (thanks MattJ) Kim Alvefur <zash@zash.se> parents: 5205 diff changeset	233 -- mod_http_errors will set content-type to text/html if it catches this
31c62df82aa8 mod_http_oauth2: Clarify comment referencing mod_http_errors (thanks MattJ) Kim Alvefur <zash@zash.se> parents: 5205 diff changeset	234 -- event, if not text/plain is kept for the fallback text.
5188 7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	235 local response = { status_code = 200; headers = { content_type = "text/plain" } }
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	236 response.body = module:context("*"):fire_event("http-message", {
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	237 response = response;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	238 title = "Your authorization code";
5195 b4932915e773 mod_http_oauth2: Mention name of client when giving out OOB authorization code Kim Alvefur <zash@zash.se> parents: 5194 diff changeset	239 message = "Here's your authorization code, copy and paste it into " .. (client.client_name or "your client");
5188 7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	240 extra = code;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	241 }) or ("Here's your authorization code:\n%s\n"):format(code);
5190 1733f184e2bb mod_http_oauth2: Fix to actually return OOB response Kim Alvefur <zash@zash.se> parents: 5189 diff changeset	242 return response;
5219 25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	243 elseif not redirect_uri then
5247 dc27b997e969 mod_http_oauth2: Invoke mod_http_errors to render error on invalid redirect Kim Alvefur <zash@zash.se> parents: 5246 diff changeset	244 return 400;
5188 7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	245 end
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	246
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	247 local redirect = url.parse(redirect_uri);
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	248
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	249 local query = http.formdecode(redirect.query or "");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	250 if type(query) ~= "table" then query = {}; end
5192 03aa9baa9ac3 mod_http_oauth2: Add support for 'iss' authz response parameter (RFC 9207) Matthew Wild <mwild1@gmail.com> parents: 5191 diff changeset	251 table.insert(query, { name = "code", value = code });
5207 c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	252 table.insert(query, { name = "iss", value = get_issuer() });
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	253 if params.state then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	254 table.insert(query, { name = "state", value = params.state });
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	255 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	256 redirect.query = http.formencode(query);
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	257
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	258 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	259 status_code = 303;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	260 headers = {
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	261 location = url.build(redirect);
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	262 };
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	263 }
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	264 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	265
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	266 -- Implicit flow
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	267 function response_type_handlers.token(client, params, granted_jid)
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	268 local request_username, request_host = jid.split(granted_jid);
5256 44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	269 if not request_host or request_host ~= module.host then
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	270 return oauth_error("invalid_request", "invalid JID");
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	271 end
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths Kim Alvefur <zash@zash.se> parents: 5255 diff changeset	272 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	273 local token_info = new_access_token(granted_jid, granted_role, granted_scopes, nil, client, nil);
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	274
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	275 local redirect = url.parse(get_redirect_uri(client, params.redirect_uri));
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	276 token_info.state = params.state;
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	277 redirect.fragment = http.formencode(token_info);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	278
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	279 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	280 status_code = 303;
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	281 headers = {
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	282 location = url.build(redirect);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	283 };
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	284 }
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	285 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	286
5262 e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	287 local function make_client_secret(client_id) --> client_secret
5199 f48628dc83f1 mod_http_oauth2: Separate client_secret verification key from JWT key Kim Alvefur <zash@zash.se> parents: 5198 diff changeset	288 return hashes.hmac_sha256(verification_key, client_id, true);
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	289 end
4263 d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	290
5262 e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	291 local function verify_client_secret(client_id, client_secret)
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	292 return hashes.equals(make_client_secret(client_id), client_secret);
4263 d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	293 end
d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	294
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	295 function grant_type_handlers.authorization_code(params)
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	296 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	297 if not params.client_secret then return oauth_error("invalid_request", "missing 'client_secret'"); end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	298 if not params.code then return oauth_error("invalid_request", "missing 'code'"); end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	299 if params.scope and params.scope ~= "" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	300 return oauth_error("invalid_scope", "unknown scope requested");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	301 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	302
5252 85f0c6c1c24f mod_http_oauth2: Fix attempt to index a boolean value Kim Alvefur <zash@zash.se> parents: 5248 diff changeset	303 local client_ok, client = jwt_verify(params.client_id);
85f0c6c1c24f mod_http_oauth2: Fix attempt to index a boolean value Kim Alvefur <zash@zash.se> parents: 5248 diff changeset	304 if not client_ok then
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	305 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	306 end
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	307
5262 e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	308 if not verify_client_secret(params.client_id, params.client_secret) then
4260 c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage Kim Alvefur <zash@zash.se> parents: 4259 diff changeset	309 module:log("debug", "client_secret mismatch");
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage Kim Alvefur <zash@zash.se> parents: 4259 diff changeset	310 return oauth_error("invalid_client", "incorrect credentials");
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage Kim Alvefur <zash@zash.se> parents: 4259 diff changeset	311 end
4271 9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	312 local code, err = codes:get(params.client_id .. "#" .. params.code);
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	313 if err then error(err); end
5214 d5492bc861f6 mod_http_oauth2: Remove authorization codes after use Kim Alvefur <zash@zash.se> parents: 5213 diff changeset	314 -- MUST NOT use the authorization code more than once, so remove it to
d5492bc861f6 mod_http_oauth2: Remove authorization codes after use Kim Alvefur <zash@zash.se> parents: 5213 diff changeset	315 -- prevent a second attempted use
d5492bc861f6 mod_http_oauth2: Remove authorization codes after use Kim Alvefur <zash@zash.se> parents: 5213 diff changeset	316 codes:set(params.client_id .. "#" .. params.code, nil);
4269 143515d0b212 mod_http_oauth2: Factor out authorization code validity decision Kim Alvefur <zash@zash.se> parents: 4265 diff changeset	317 if not code or type(code) ~= "table" or code_expired(code) then
4260 c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage Kim Alvefur <zash@zash.se> parents: 4259 diff changeset	318 module:log("debug", "authorization_code invalid or expired: %q", code);
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	319 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	320 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	321
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	322 return json.encode(new_access_token(code.granted_jid, code.granted_role, code.granted_scopes, nil, client, code.id_token));
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	323 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	324
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	325 -- Used to issue/verify short-lived tokens for the authorization process below
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	326 local new_user_token, verify_user_token = jwt.init("HS256", random.bytes(32), nil, { default_ttl = 600 });
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	327
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	328 -- From the given request, figure out if the user is authenticated and has granted consent yet
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	329 -- As this requires multiple steps (seek credentials, seek consent), we have a lot of state to
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	330 -- carry around across requests. We also need to protect against CSRF and session mix-up attacks
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	331 -- (e.g. the user may have multiple concurrent flows in progress, session cookies aren't unique
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	332 -- to one of them).
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	333 -- Our strategy here is to preserve the original query string (containing the authz request), and
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	334 -- encode the rest of the flow in form POSTs.
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	335 local function get_auth_state(request)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	336 local form = request.method == "POST"
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	337 and request.body
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	338 and #request.body > 0
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	339 and request.headers.content_type == "application/x-www-form-urlencoded"
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	340 and http.formdecode(request.body);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	341
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	342 if not form then return {}; end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	343
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	344 if not form.user_token then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	345 -- First step: login
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	346 local username = encodings.stringprep.nodeprep(form.username);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	347 local password = encodings.stringprep.saslprep(form.password);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	348 if not (username and password) or not usermanager.test_password(username, module.host, password) then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	349 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	350 error = "Invalid username/password";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	351 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	352 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	353 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	354 user = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	355 username = username;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	356 host = module.host;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	357 token = new_user_token({ username = username, host = module.host });
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	358 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	359 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	360 elseif form.user_token and form.consent then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	361 -- Second step: consent
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	362 local ok, user = verify_user_token(form.user_token);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	363 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	364 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	365 error = user == "token-expired" and "Session expired - try again" or nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	366 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	367 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	368
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	369 user.token = form.user_token;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	370 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	371 user = user;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	372 consent = form.consent == "granted";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	373 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	374 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	375
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	376 return {};
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	377 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	378
5222 578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	379 local function get_request_credentials(request)
5224 cd5cf4cc6304 mod_http_oauth2: Fail early when no authorization header present Matthew Wild <mwild1@gmail.com> parents: 5223 diff changeset	380 if not request.headers.authorization then return; end
cd5cf4cc6304 mod_http_oauth2: Fail early when no authorization header present Matthew Wild <mwild1@gmail.com> parents: 5223 diff changeset	381
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	382 local auth_type, auth_data = string.match(request.headers.authorization, "^(%S+)%s(.+)$");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	383
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	384 if auth_type == "Basic" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	385 local creds = base64.decode(auth_data);
5222 578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	386 if not creds then return; end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	387 local username, password = string.match(creds, "^([^:]+):(.*)$");
5222 578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	388 if not username then return; end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	389 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	390 type = "basic";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	391 username = username;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	392 password = password;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	393 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	394 elseif auth_type == "Bearer" then
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	395 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	396 type = "bearer";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	397 bearer_token = auth_data;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	398 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	399 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	400
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	401 return nil;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	402 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	403
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	404 if module:get_host_type() == "component" then
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	405 local component_secret = assert(module:get_option_string("component_secret"), "'component_secret' is a required setting when loaded on a Component");
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	406
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	407 function grant_type_handlers.password(params)
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	408 local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)"));
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	409 local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'"));
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	410 local request_username, request_host, request_resource = jid.prepped_split(request_jid);
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	411 if params.scope then
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	412 return oauth_error("invalid_scope", "unknown scope requested");
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	413 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	414 if not request_host or request_host ~= module.host then
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	415 return oauth_error("invalid_request", "invalid JID");
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	416 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	417 if request_password == component_secret then
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	418 local granted_jid = jid.join(request_username, request_host, request_resource);
5254 b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes Kim Alvefur <zash@zash.se> parents: 5252 diff changeset	419 return json.encode(new_access_token(granted_jid, nil, nil, nil));
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	420 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	421 return oauth_error("invalid_grant", "incorrect credentials");
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	422 end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	423
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	424 -- TODO How would this make sense with components?
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	425 -- Have an admin authenticate maybe?
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	426 response_type_handlers.code = nil;
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	427 response_type_handlers.token = nil;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	428 grant_type_handlers.authorization_code = nil;
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	429 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	430
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	431 -- OAuth errors should be returned to the client if possible, i.e. by
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	432 -- appending the error information to the redirect_uri and sending the
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	433 -- redirect to the user-agent. In some cases we can't do this, e.g. if
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	434 -- the redirect_uri is missing or invalid. In those cases, we render an
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	435 -- error directly to the user-agent.
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	436 local function error_response(request, err)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	437 local q = request.url.query and http.formdecode(request.url.query);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	438 local redirect_uri = q and q.redirect_uri;
5217 6a27effb3ef0 mod_http_oauth2: Fix incorrect function name (thanks Zash/luacheck) Matthew Wild <mwild1@gmail.com> parents: 5214 diff changeset	439 if not redirect_uri or not is_secure_redirect(redirect_uri) then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	440 module:log("warn", "Missing or invalid redirect_uri <%s>, rendering error to user-agent", redirect_uri or "");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	441 return render_page(templates.error, { error = err });
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	442 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	443 local redirect_query = url.parse(redirect_uri);
5229 c24a622a7b85 mod_http_oauth2: Fix appending of query parts in error redirects Kim Alvefur <zash@zash.se> parents: 5228 diff changeset	444 local sep = redirect_query.query and "&" or "?";
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	445 redirect_uri = redirect_uri
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	446 .. sep .. http.formencode(err.extra.oauth2_response)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	447 .. "&" .. http.formencode({ state = q.state, iss = get_issuer() });
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	448 module:log("warn", "Sending error response to client via redirect to %s", redirect_uri);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	449 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	450 status_code = 303;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	451 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	452 location = redirect_uri;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	453 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	454 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	455 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	456
5187 6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	457 local allowed_grant_type_handlers = module:get_option_set("allowed_oauth2_grant_types", {"authorization_code", "password"})
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	458 for handler_type in pairs(grant_type_handlers) do
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	459 if not allowed_grant_type_handlers:contains(handler_type) then
5230 ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	460 module:log("debug", "Grant type %q disabled", handler_type);
5187 6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	461 grant_type_handlers[handler_type] = nil;
5230 ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	462 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	463 module:log("debug", "Grant type %q enabled", handler_type);
5187 6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	464 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	465 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	466
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	467 -- "token" aka implicit flow is considered insecure
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	468 local allowed_response_type_handlers = module:get_option_set("allowed_oauth2_response_types", {"code"})
5198 2e8a7a0f932d mod_http_oauth2: Fix response type config Kim Alvefur <zash@zash.se> parents: 5196 diff changeset	469 for handler_type in pairs(response_type_handlers) do
2e8a7a0f932d mod_http_oauth2: Fix response type config Kim Alvefur <zash@zash.se> parents: 5196 diff changeset	470 if not allowed_response_type_handlers:contains(handler_type) then
5230 ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	471 module:log("debug", "Response type %q disabled", handler_type);
5231 bef543068077 mod_http_oauth2: Fix to disable disabled response handlers correctly Kim Alvefur <zash@zash.se> parents: 5230 diff changeset	472 response_type_handlers[handler_type] = nil;
5230 ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	473 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	474 module:log("debug", "Response type %q enabled", handler_type);
5187 6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	475 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	476 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	477
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	478 function handle_token_grant(event)
5223 8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	479 local credentials = get_request_credentials(event.request);
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	480
3934 469408682152 mod_http_oauth2: Set content type on successful repsponses (fixes #1501) Kim Alvefur <zash@zash.se> parents: 3920 diff changeset	481 event.response.headers.content_type = "application/json";
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	482 local params = http.formdecode(event.request.body);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	483 if not params then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	484 return error_response(event.request, oauth_error("invalid_request"));
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	485 end
5223 8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	486
5225 3439eb37f23b mod_http_oauth2: token endpoint: handle missing credentials Matthew Wild <mwild1@gmail.com> parents: 5224 diff changeset	487 if credentials and credentials.type == "basic" then
5223 8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	488 params.client_id = http.urldecode(credentials.username);
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	489 params.client_secret = http.urldecode(credentials.password);
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	490 end
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	491
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	492 local grant_type = params.grant_type
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	493 local grant_handler = grant_type_handlers[grant_type];
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	494 if not grant_handler then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	495 return error_response(event.request, oauth_error("unsupported_grant_type"));
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	496 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	497 return grant_handler(params);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	498 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	499
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	500 local function handle_authorization_request(event)
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	501 local request = event.request;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	502
4258 cc712899becd mod_http_oauth2: Unpack event object to improve readability Kim Alvefur <zash@zash.se> parents: 4257 diff changeset	503 if not request.url.query then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	504 return error_response(request, oauth_error("invalid_request"));
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	505 end
4258 cc712899becd mod_http_oauth2: Unpack event object to improve readability Kim Alvefur <zash@zash.se> parents: 4257 diff changeset	506 local params = http.formdecode(request.url.query);
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	507 if not params then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	508 return error_response(request, oauth_error("invalid_request"));
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	509 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	510
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	511 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	512
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	513 local ok, client = jwt_verify(params.client_id);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	514
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	515 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	516 return oauth_error("invalid_client", "incorrect credentials");
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	517 end
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	518
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	519 local auth_state = get_auth_state(request);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	520 if not auth_state.user then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	521 -- Render login page
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	522 return render_page(templates.login, { state = auth_state, client = client });
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	523 elseif auth_state.consent == nil then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	524 -- Render consent page
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	525 return render_page(templates.consent, { state = auth_state, client = client }, true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	526 elseif not auth_state.consent then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	527 -- Notify client of rejection
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	528 return error_response(request, oauth_error("access_denied"));
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	529 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	530
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	531 local user_jid = jid.join(auth_state.user.username, module.host);
5262 e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	532 local client_secret = make_client_secret(params.client_id);
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	533 local id_token_signer = jwt.new_signer("HS256", client_secret);
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	534 local id_token = id_token_signer({
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	535 iss = get_issuer();
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	536 sub = url.build({ scheme = "xmpp"; path = user_jid });
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	537 aud = params.client_id;
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	538 nonce = params.nonce;
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	539 });
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	540 local response_type = params.response_type;
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	541 local response_handler = response_type_handlers[response_type];
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	542 if not response_handler then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	543 return error_response(request, oauth_error("unsupported_response_type"));
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	544 end
5257 b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow Kim Alvefur <zash@zash.se> parents: 5256 diff changeset	545 return response_handler(client, params, user_jid, id_token);
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	546 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	547
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	548 local function handle_revocation_request(event)
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	549 local request, response = event.request, event.response;
5265 f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	550 if request.headers.authorization then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	551 local credentials = get_request_credentials(request);
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	552 if not credentials or credentials.type ~= "basic" then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	553 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name);
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	554 return 401;
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	555 end
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	556 -- OAuth "client" credentials
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	557 if not verify_client_secret(credentials.username, credentials.password) then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	558 return 401;
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials Kim Alvefur <zash@zash.se> parents: 5264 diff changeset	559 end
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	560 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	561
5267 60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation Kim Alvefur <zash@zash.se> parents: 5266 diff changeset	562 local form_data = http.formdecode(event.request.body or "");
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	563 if not form_data or not form_data.token then
5267 60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation Kim Alvefur <zash@zash.se> parents: 5266 diff changeset	564 response.headers.accept = "application/x-www-form-urlencoded";
60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation Kim Alvefur <zash@zash.se> parents: 5266 diff changeset	565 return 415;
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	566 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	567 local ok, err = tokens.revoke_token(form_data.token);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	568 if not ok then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	569 module:log("warn", "Unable to revoke token: %s", tostring(err));
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	570 return 500;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	571 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	572 return 200;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	573 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	574
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	575 local registration_schema = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	576 type = "object";
5237 3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	577 required = {
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	578 -- These are shown to users in the template
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	579 "client_name";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	580 "client_uri";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	581 -- We need at least one redirect URI for things to work
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	582 "redirect_uris";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	583 };
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	584 properties = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	585 redirect_uris = { type = "array"; minLength = 1; items = { type = "string"; format = "uri" } };
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	586 token_endpoint_auth_method = { type = "string"; enum = { "none"; "client_secret_post"; "client_secret_basic" } };
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	587 grant_types = {
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	588 type = "array";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	589 items = {
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	590 type = "string";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	591 enum = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	592 "authorization_code";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	593 "implicit";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	594 "password";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	595 "client_credentials";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	596 "refresh_token";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	597 "urn:ietf:params:oauth:grant-type:jwt-bearer";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	598 "urn:ietf:params:oauth:grant-type:saml2-bearer";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	599 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	600 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	601 };
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	602 response_types = { type = "array"; items = { type = "string"; enum = { "code"; "token" } } };
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	603 client_name = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	604 client_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	605 logo_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	606 scope = { type = "string" };
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	607 contacts = { type = "array"; items = { type = "string" } };
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	608 tos_uri = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	609 policy_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	610 jwks_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	611 jwks = { type = "object"; description = "JSON Web Key Set, RFC 7517" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	612 software_id = { type = "string"; format = "uuid" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	613 software_version = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	614 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	615 }
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	616
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	617 function create_client(client_metadata)
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	618 if not schema.validate(registration_schema, client_metadata) then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	619 return nil, oauth_error("invalid_request", "Failed schema validation.");
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	620 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	621
5246 fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	622 local client_uri = url.parse(client_metadata.client_uri);
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	623 if not client_uri or client_uri.scheme ~= "https" then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	624 return nil, oauth_error("invalid_request", "Missing, invalid or insecure client_uri");
5246 fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	625 end
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	626
5239 8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs Kim Alvefur <zash@zash.se> parents: 5237 diff changeset	627 for _, redirect_uri in ipairs(client_metadata.redirect_uris) do
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs Kim Alvefur <zash@zash.se> parents: 5237 diff changeset	628 local components = url.parse(redirect_uri);
5240 001908044d0d mod_http_oauth2: Validate that redirect URIs are absolute Kim Alvefur <zash@zash.se> parents: 5239 diff changeset	629 if not components or not components.scheme then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	630 return nil, oauth_error("invalid_request", "Invalid redirect URI.");
5241 65892dd1d4ae mod_http_oauth2: Reject insecure redirect URIs Kim Alvefur <zash@zash.se> parents: 5240 diff changeset	631 elseif components.scheme == "http" and components.host ~= "localhost" then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	632 return nil, oauth_error("invalid_request", "Insecure redirect URI forbidden (except http://localhost)");
5246 fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	633 elseif components.scheme == "https" and components.host ~= client_uri.host then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	634 return nil, oauth_error("invalid_request", "Redirects must use the same hostname as client_uri");
5242 4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	635 end
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	636 end
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	637
5244 fa7bd721a3f6 mod_http_oauth2: Fix validation of informative URIs Kim Alvefur <zash@zash.se> parents: 5243 diff changeset	638 for field, prop_schema in pairs(registration_schema.properties) do
5246 fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	639 if field ~= "client_uri" and prop_schema.format == "uri" and client_metadata[field] then
5242 4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	640 local components = url.parse(client_metadata[field]);
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	641 if components.scheme ~= "https" then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	642 return nil, oauth_error("invalid_request", "Insecure URI forbidden");
5242 4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	643 end
5246 fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration Kim Alvefur <zash@zash.se> parents: 5245 diff changeset	644 if components.authority ~= client_uri.authority then
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	645 return nil, oauth_error("invalid_request", "Informative URIs must have the same hostname");
5242 4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs Kim Alvefur <zash@zash.se> parents: 5241 diff changeset	646 end
5239 8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs Kim Alvefur <zash@zash.se> parents: 5237 diff changeset	647 end
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs Kim Alvefur <zash@zash.se> parents: 5237 diff changeset	648 end
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs Kim Alvefur <zash@zash.se> parents: 5237 diff changeset	649
5243 d5dc8edb2695 mod_http_oauth2: Use more compact IDs Kim Alvefur <zash@zash.se> parents: 5242 diff changeset	650 -- Ensure each signed client_id JWT is unique, short ID and issued at
d5dc8edb2695 mod_http_oauth2: Use more compact IDs Kim Alvefur <zash@zash.se> parents: 5242 diff changeset	651 -- timestamp should be sufficient to rule out brute force attacks
d5dc8edb2695 mod_http_oauth2: Use more compact IDs Kim Alvefur <zash@zash.se> parents: 5242 diff changeset	652 client_metadata.nonce = id.short();
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	653
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	654 -- Do we want to keep everything?
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	655 local client_id = jwt_sign(client_metadata);
5262 e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions Kim Alvefur <zash@zash.se> parents: 5259 diff changeset	656 local client_secret = make_client_secret(client_id);
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	657
5221 22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	658 client_metadata.client_id = client_id;
22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	659 client_metadata.client_secret = client_secret;
22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	660 client_metadata.client_id_issued_at = os.time();
22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	661 client_metadata.client_secret_expires_at = 0;
22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	662
5202 b81fd0d22c66 mod_http_oauth2: Calculate client secret expiry in registration response Kim Alvefur <zash@zash.se> parents: 5201 diff changeset	663 if not registration_options.accept_expired then
5221 22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	664 client_metadata.client_secret_expires_at = client_metadata.client_id_issued_at + (registration_options.default_ttl or 3600);
5202 b81fd0d22c66 mod_http_oauth2: Calculate client secret expiry in registration response Kim Alvefur <zash@zash.se> parents: 5201 diff changeset	665 end
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	666
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	667 return client_metadata;
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	668 end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	669
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	670 local function handle_register_request(event)
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	671 local request = event.request;
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	672 local client_metadata, err = json.decode(request.body);
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	673 if err then
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	674 return oauth_error("invalid_request", "Invalid JSON");
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	675 end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	676
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	677 local response, err = create_client(client_metadata);
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	678 if err then return err end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	679
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	680 return {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	681 status_code = 201;
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	682 headers = { content_type = "application/json" };
5259 8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation Kim Alvefur <zash@zash.se> parents: 5258 diff changeset	683 body = json.encode(response);
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	684 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	685 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	686
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	687 if not registration_key then
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	688 module:log("info", "No 'oauth2_registration_key', dynamic client registration disabled")
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	689 handle_authorization_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	690 handle_register_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	691 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	692
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	693 local function handle_userinfo_request(event)
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	694 local request = event.request;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	695 local credentials = get_request_credentials(request);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	696 if not credentials or not credentials.bearer_token then
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	697 return 400;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	698 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	699 local token_info = tokens.get_token_info(credentials.bearer_token);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	700 if not token_info then
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	701 return 403;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	702 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	703 -- TODO check that they actually have access to the userinfo endpoint, aka
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	704 -- the 'openid' scope. Tokens currently contain the JID in plain text so
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	705 -- we're not really returning anything they did not know already.
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	706
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	707 local user_info = {
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	708 iss = get_issuer();
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	709 sub = url.build({ scheme = "xmpp"; path = token_info.jid });
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	710 -- Additional UserInfo fields could be pulled from vcard4, depending on
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	711 -- permissions and scopes granted.
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	712 }
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	713 return {
5258 9629971e307f mod_http_oauth2: Fix userinfo status code off-by-one Kim Alvefur <zash@zash.se> parents: 5257 diff changeset	714 status_code = 200;
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	715 headers = { content_type = "application/json" };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	716 body = json.encode(user_info);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	717 };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	718 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	719
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	720 module:depends("http");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	721 module:provides("http", {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	722 route = {
5245 e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	723 -- User-facing login and consent view
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	724 ["GET /authorize"] = handle_authorization_request;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	725 ["POST /authorize"] = handle_authorization_request;
5245 e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	726
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	727 -- Create OAuth client
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	728 ["POST /register"] = handle_register_request;
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	729
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	730 ["POST /token"] = handle_token_grant;
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	731 ["POST /revoke"] = handle_revocation_request;
5245 e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	732
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments Kim Alvefur <zash@zash.se> parents: 5244 diff changeset	733 -- OpenID
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	734 ["GET /userinfo"] = handle_userinfo_request;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	735
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	736 -- Optional static content for templates
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	737 ["GET /style.css"] = templates.css and {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	738 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	739 ["Content-Type"] = "text/css";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	740 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	741 body = _render_html(templates.css, module:get_option("oauth2_template_style"));
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	742 } or nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	743 ["GET /script.js"] = templates.js and {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	744 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	745 ["Content-Type"] = "text/javascript";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	746 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	747 body = templates.js;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	748 } or nil;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	749 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	750 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	751
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	752 local http_server = require "net.http.server";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	753
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	754 module:hook_object_event(http_server, "http-error", function (event)
4276 ec33b3b1136c mod_http_oauth2: Fix passing OAuth-specific error details Kim Alvefur <zash@zash.se> parents: 4272 diff changeset	755 local oauth2_response = event.error and event.error.extra and event.error.extra.oauth2_response;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	756 if not oauth2_response then
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	757 return;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	758 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	759 event.response.headers.content_type = "application/json";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	760 event.response.status_code = event.error.code or 400;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	761 return json.encode(oauth2_response);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	762 end, 5);
5189 4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	763
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	764 -- OIDC Discovery
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	765
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	766 module:provides("http", {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	767 name = "oauth2-discovery";
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	768 default_path = "/.well-known/oauth-authorization-server";
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	769 route = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	770 ["GET"] = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	771 headers = { content_type = "application/json" };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	772 body = json.encode {
5263 381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID Kim Alvefur <zash@zash.se> parents: 5262 diff changeset	773 -- RFC 8414: OAuth 2.0 Authorization Server Metadata
5207 c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	774 issuer = get_issuer();
5200 afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled Kim Alvefur <zash@zash.se> parents: 5199 diff changeset	775 authorization_endpoint = handle_authorization_request and module:http_url() .. "/authorize" or nil;
afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled Kim Alvefur <zash@zash.se> parents: 5199 diff changeset	776 token_endpoint = handle_token_grant and module:http_url() .. "/token" or nil;
5189 4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	777 jwks_uri = nil; -- TODO?
5200 afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled Kim Alvefur <zash@zash.se> parents: 5199 diff changeset	778 registration_endpoint = handle_register_request and module:http_url() .. "/register" or nil;
5255 001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope Kim Alvefur <zash@zash.se> parents: 5254 diff changeset	779 scopes_supported = usermanager.get_all_roles and array(it.keys(usermanager.get_all_roles(module.host))):push("openid")
001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope Kim Alvefur <zash@zash.se> parents: 5254 diff changeset	780 or { "prosody:restricted"; "prosody:user"; "prosody:admin"; "prosody:operator"; "openid" };
5203 c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery Kim Alvefur <zash@zash.se> parents: 5202 diff changeset	781 response_types_supported = array(it.keys(response_type_handlers));
5192 03aa9baa9ac3 mod_http_oauth2: Add support for 'iss' authz response parameter (RFC 9207) Matthew Wild <mwild1@gmail.com> parents: 5191 diff changeset	782 authorization_response_iss_parameter_supported = true;
5263 381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID Kim Alvefur <zash@zash.se> parents: 5262 diff changeset	783
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID Kim Alvefur <zash@zash.se> parents: 5262 diff changeset	784 -- OpenID
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID Kim Alvefur <zash@zash.se> parents: 5262 diff changeset	785 userinfo_endpoint = handle_register_request and module:http_url() .. "/userinfo" or nil;
5189 4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	786 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	787 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	788 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	789 });
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	790
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	791 module:shared("tokenauth/oauthbearer_config").oidc_discovery_url = module:http_url("oauth2-discovery", "/.well-known/oauth-authorization-server");

prosody-modules

bac39c6e7203

mod_http_oauth2/mod_http_oauth2.lua

Software / code / prosody-modules

Annotate

mod_http_oauth2/mod_http_oauth2.lua @ 5268:bac39c6e7203

Software `/` code `/` prosody-modules