Software `/` code `/` prosody-modules

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mod_http_oauth2/mod_http_oauth2.lua @ 5237:3354f943c1fa

mod_http_oauth2: Require URL to client informational page in registration Since it's used without fallback in the template, seems someone expected this to always be there, and we might as well.

author	Kim Alvefur <zash@zash.se>
date	Sat, 11 Mar 2023 21:13:00 +0100
parent	5236:ff8623e2f9d9
child	5239:8620a635106e

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";
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	9 local uuid = require "util.uuid";
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
4998 5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	77 local function filter_scopes(username, host, requested_scope_string)
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	78 if host ~= module.host then
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	79 return usermanager.get_jid_role(username.."@"..host, module.host).name;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	80 end
4998 5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	81
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	82 if requested_scope_string then -- Specific role requested
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	83 -- TODO: The requested scope string is technically a space-delimited list
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	84 -- of scopes, but for simplicity we're mapping this slot to role names.
5006 5dadbe0718f1 mod_http_oauth2: Update for new new role API Matthew Wild <mwild1@gmail.com> parents: 4998 diff changeset	85 if usermanager.user_can_assume_role(username, module.host, requested_scope_string) then
4998 5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	86 return requested_scope_string;
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	87 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	88 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	89
5006 5dadbe0718f1 mod_http_oauth2: Update for new new role API Matthew Wild <mwild1@gmail.com> parents: 4998 diff changeset	90 return usermanager.get_user_role(username, module.host).name;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	91 end
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	92
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	93 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	94 return os.difftime(code.expires, os.time());
4669 d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	95 end
d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	96
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	97 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	98 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	99 end
143515d0b212 mod_http_oauth2: Factor out authorization code validity decision Kim Alvefur <zash@zash.se> parents: 4265 diff changeset	100
4271 9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	101 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	102 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	103 end);
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	104
5213 dc0f502c12f1 mod_http_oauth2: Fix authorization code logic Kim Alvefur <zash@zash.se> parents: 5210 diff changeset	105 -- 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	106 -- 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	107 module:add_timer(900, function()
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	108 local k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	109 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	110 codes:set(k, nil);
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	111 k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	112 end
4669 d3434fd151b5 mod_http_oauth2: Optimize cleanup timer Kim Alvefur <zash@zash.se> parents: 4370 diff changeset	113 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	114 end)
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes Kim Alvefur <zash@zash.se> parents: 4271 diff changeset	115
5207 c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	116 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	117 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	118 end
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	119
5209 942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	120 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	121 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	122 local u = url.parse(uri);
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	123 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	124 end
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs Matthew Wild <mwild1@gmail.com> parents: 5208 diff changeset	125
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	126 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	127 return errors.new({
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	128 type = "modify";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	129 condition = "bad-request";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	130 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	131 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	132 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	133 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	134 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	135
3918 dea6bea2ddd3 mod_http_oauth2: Refactor re-joining of JID out of token constructor Kim Alvefur <zash@zash.se> parents: 3915 diff changeset	136 local function new_access_token(token_jid, scope, ttl)
5182 20ba6340f524 mod_http_oauth2: Issue tokens for the purpose of 'oauth2' Kim Alvefur <zash@zash.se> parents: 5181 diff changeset	137 local token = tokens.create_jid_token(token_jid, token_jid, scope, ttl, nil, "oauth2");
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 return {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	139 token_type = "bearer";
3908 8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens Matthew Wild <mwild1@gmail.com> parents: 3903 diff changeset	140 access_token = token;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 expires_in = ttl;
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	142 scope = scope;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	143 -- 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	144 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	146
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	147 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	148 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	149 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	150 -- 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	151 return;
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	152 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	153 -- 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	154 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	155 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	156 -- 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	157 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	158 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	159 return redirect_uri
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	160 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	161 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	162 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	163
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	164 local grant_type_handlers = {};
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	165 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	166
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	167 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	168 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	169 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	170 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	171
3908 8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens Matthew Wild <mwild1@gmail.com> parents: 3903 diff changeset	172 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	173 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	174 end
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	175 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	176 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	177 end
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	178
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	179 local granted_jid = jid.join(request_username, request_host, request_resource);
4998 5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible) Matthew Wild <mwild1@gmail.com> parents: 4670 diff changeset	180 local granted_scopes = filter_scopes(request_username, request_host, params.scope);
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	181 return json.encode(new_access_token(granted_jid, granted_scopes, nil));
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	182 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	183
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	184 function response_type_handlers.code(client, params, granted_jid)
5191 f5a58cbe86e4 mod_http_oauth2: Derive scope from correct user details Kim Alvefur <zash@zash.se> parents: 5190 diff changeset	185 local request_username, request_host = jid.split(granted_jid);
f5a58cbe86e4 mod_http_oauth2: Derive scope from correct user details Kim Alvefur <zash@zash.se> parents: 5190 diff changeset	186 local granted_scopes = filter_scopes(request_username, request_host, params.scope);
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	187
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	188 local code = uuid.generate();
4670 1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	189 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	190 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	191 granted_jid = granted_jid;
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	192 granted_scopes = granted_scopes;
4670 1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	193 });
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	194 if not ok then
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	195 return {status_code = 429};
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure Kim Alvefur <zash@zash.se> parents: 4669 diff changeset	196 end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	197
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	198 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	199 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	200 -- 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	201 -- 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	202 -- 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	203 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	204 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	205 response = response;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	206 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	207 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	208 extra = code;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	209 }) 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	210 return response;
5219 25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	211 elseif not redirect_uri then
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback Matthew Wild <mwild1@gmail.com> parents: 5218 diff changeset	212 return {status_code = 400};
5188 7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	213 end
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	214
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow Kim Alvefur <zash@zash.se> parents: 5187 diff changeset	215 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	216
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	217 local query = http.formdecode(redirect.query or "");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	218 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	219 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	220 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	221 if params.state then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	222 table.insert(query, { name = "state", value = params.state });
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	223 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	224 redirect.query = http.formencode(query);
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	225
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	226 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	227 status_code = 303;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	228 headers = {
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	229 location = url.build(redirect);
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	230 };
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	231 }
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	232 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	233
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	234 -- Implicit flow
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	235 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	236 local request_username, request_host = jid.split(granted_jid);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	237 local granted_scopes = filter_scopes(request_username, request_host, params.scope);
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	238 local token_info = new_access_token(granted_jid, granted_scopes, nil);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	239
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	240 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	241 token_info.state = params.state;
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	242 redirect.fragment = http.formencode(token_info);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	243
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	244 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	245 status_code = 303;
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	246 headers = {
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	247 location = url.build(redirect);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	248 };
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	249 }
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	250 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	251
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	252 local function make_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	253 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	254 end
4263 d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	255
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	256 local function verify_secret(client_id, client_secret)
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	257 return hashes.equals(make_secret(client_id), client_secret);
4263 d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	258 end
d3af5f94d6df mod_http_oauth2: Improve storage of client secret Kim Alvefur <zash@zash.se> parents: 4260 diff changeset	259
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	260 function grant_type_handlers.authorization_code(params)
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	261 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	262 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	263 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	264 if params.scope and params.scope ~= "" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	265 return oauth_error("invalid_scope", "unknown scope requested");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	266 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	267
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	268 local client = jwt_verify(params.client_id);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	269 if not client then
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	270 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	271 end
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	272
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	273 if not verify_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	274 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	275 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	276 end
4271 9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage Kim Alvefur <zash@zash.se> parents: 4270 diff changeset	277 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	278 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	279 -- 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	280 -- prevent a second attempted use
d5492bc861f6 mod_http_oauth2: Remove authorization codes after use Kim Alvefur <zash@zash.se> parents: 5213 diff changeset	281 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	282 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	283 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	284 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	285 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	286
4340 7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really) Matthew Wild <mwild1@gmail.com> parents: 4276 diff changeset	287 return json.encode(new_access_token(code.granted_jid, code.granted_scopes, nil));
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	288 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	289
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	290 -- 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	291 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	292
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	293 -- 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	294 -- 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	295 -- 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	296 -- (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	297 -- to one of them).
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	298 -- 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	299 -- 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	300 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	301 local form = request.method == "POST"
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	302 and request.body
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	303 and #request.body > 0
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	304 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	305 and http.formdecode(request.body);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	306
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	307 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	308
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	309 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	310 -- First step: login
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	311 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	312 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	313 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	314 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	315 error = "Invalid username/password";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	316 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	317 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	318 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	319 user = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	320 username = username;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	321 host = module.host;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	322 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	323 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	324 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	325 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	326 -- Second step: consent
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	327 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	328 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	329 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	330 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	331 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	332 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	333
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	334 user.token = form.user_token;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	335 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	336 user = user;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	337 consent = form.consent == "granted";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	338 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	339 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	340
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	341 return {};
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	342 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	343
5222 578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	344 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	345 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	346
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	347 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	348
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	349 if auth_type == "Basic" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	350 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	351 if not creds then return; end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	352 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	353 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	354 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	355 type = "basic";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	356 username = username;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	357 password = password;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	358 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	359 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	360 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	361 type = "bearer";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	362 bearer_token = auth_data;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	363 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	364 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	365
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	366 return nil;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	367 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	368
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	369 local function check_credentials(request, allow_token)
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	370 local credentials = get_request_credentials(request);
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	371 if not credentials then return nil; end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	372
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	373 if credentials.username and credentials.password then
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	374 local username = encodings.stringprep.nodeprep(credentials.username);
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	375 local password = encodings.stringprep.saslprep(credentials.password);
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	376 if not (username and password) then return false; end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	377 if not usermanager.test_password(username, module.host, password) then
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	378 return false;
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	379 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	380 return username;
5222 578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	381 elseif allow_token and credentials.bearer_token then
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying Matthew Wild <mwild1@gmail.com> parents: 5221 diff changeset	382 local token_info = tokens.get_token_info(credentials.bearer_token);
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	383 if not token_info or not token_info.session or token_info.session.host ~= module.host then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	384 return false;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	385 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	386 return token_info.session.username;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	387 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	388 return nil;
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	389 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	390
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	391 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	392 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	393
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	394 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	395 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	396 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	397 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	398 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	399 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	400 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	401 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	402 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	403 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	404 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	405 local granted_jid = jid.join(request_username, request_host, request_resource);
4257 145e8e8a247a mod_http_oauth2: Fix incomplete function arity change in dea6bea2ddd3 Kim Alvefur <zash@zash.se> parents: 4256 diff changeset	406 return json.encode(new_access_token(granted_jid, nil, nil));
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	407 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	408 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	409 end
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	410
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	411 -- TODO How would this make sense with components?
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	412 -- Have an admin authenticate maybe?
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	413 response_type_handlers.code = nil;
5186 fa3059e653fa mod_http_oauth2: Implement the Implicit flow Kim Alvefur <zash@zash.se> parents: 5185 diff changeset	414 response_type_handlers.token = nil;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	415 grant_type_handlers.authorization_code = nil;
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	416 check_credentials = function () return false end
3920 cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	417 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components Kim Alvefur <zash@zash.se> parents: 3919 diff changeset	418
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	419 -- 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	420 -- 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	421 -- 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	422 -- 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	423 -- 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	424 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	425 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	426 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	427 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	428 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	429 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	430 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	431 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	432 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	433 redirect_uri = redirect_uri
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	434 .. 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	435 .. "&" .. 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	436 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	437 return {
5210 898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects Matthew Wild <mwild1@gmail.com> parents: 5209 diff changeset	438 status_code = 303;
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	439 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	440 location = redirect_uri;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	441 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	442 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	443 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	444
5187 6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	445 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	446 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	447 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	448 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	449 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	450 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	451 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	452 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	453 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	454
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types Kim Alvefur <zash@zash.se> parents: 5186 diff changeset	455 -- "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	456 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	457 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	458 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	459 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	460 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	461 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled Kim Alvefur <zash@zash.se> parents: 5229 diff changeset	462 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	463 end
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
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	466 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	467 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	468
3934 469408682152 mod_http_oauth2: Set content type on successful repsponses (fixes #1501) Kim Alvefur <zash@zash.se> parents: 3920 diff changeset	469 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	470 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	471 if not params then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	472 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	473 end
5223 8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	474
5225 3439eb37f23b mod_http_oauth2: token endpoint: handle missing credentials Matthew Wild <mwild1@gmail.com> parents: 5224 diff changeset	475 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	476 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	477 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	478 end
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint Matthew Wild <mwild1@gmail.com> parents: 5222 diff changeset	479
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	480 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	481 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	482 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	483 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	484 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	485 return grant_handler(params);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	486 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	487
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	488 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	489 local request = event.request;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	490
4258 cc712899becd mod_http_oauth2: Unpack event object to improve readability Kim Alvefur <zash@zash.se> parents: 4257 diff changeset	491 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	492 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	493 end
4258 cc712899becd mod_http_oauth2: Unpack event object to improve readability Kim Alvefur <zash@zash.se> parents: 4257 diff changeset	494 local params = http.formdecode(request.url.query);
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	495 if not params then
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	496 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	497 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	498
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	499 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	500
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	501 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	502
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	503 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	504 return oauth_error("invalid_client", "incorrect credentials");
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	505 end
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	506
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	507 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	508 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	509 -- Render login page
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	510 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	511 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	512 -- Render consent page
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	513 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	514 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	515 -- Notify client of rejection
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	516 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	517 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	518
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	519 local response_type = params.response_type;
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	520 local response_handler = response_type_handlers[response_type];
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	521 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	522 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	523 end
5208 aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	524 return response_handler(client, params, jid.join(auth_state.user.username, module.host));
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	525 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	526
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	527 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	528 local request, response = event.request, event.response;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	529 if not request.headers.authorization then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	530 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	531 return 401;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	532 elseif request.headers.content_type ~= "application/x-www-form-urlencoded"
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	533 or not request.body or request.body == "" then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	534 return 400;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	535 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	536 local user = check_credentials(request, true);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	537 if not user then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	538 return 401;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	539 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	540
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	541 local form_data = http.formdecode(event.request.body);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	542 if not form_data or not form_data.token then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	543 return 400;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	544 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	545 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	546 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	547 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	548 return 500;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	549 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	550 return 200;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	551 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	552
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	553 local registration_schema = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	554 type = "object";
5237 3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	555 required = {
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	556 -- 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	557 "client_name";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	558 "client_uri";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	559 -- 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	560 "redirect_uris";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration Kim Alvefur <zash@zash.se> parents: 5236 diff changeset	561 };
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	562 properties = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	563 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	564 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	565 grant_types = {
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	566 type = "array";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	567 items = {
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	568 type = "string";
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	569 enum = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	570 "authorization_code";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	571 "implicit";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	572 "password";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	573 "client_credentials";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	574 "refresh_token";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	575 "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	576 "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	577 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	578 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	579 };
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	580 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	581 client_name = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	582 client_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	583 logo_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	584 scope = { type = "string" };
5236 ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema Kim Alvefur <zash@zash.se> parents: 5231 diff changeset	585 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	586 tos_uri = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	587 policy_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	588 jwks_uri = { type = "string"; format = "uri" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	589 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	590 software_id = { type = "string"; format = "uuid" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	591 software_version = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	592 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	593 }
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	594
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	595 local function handle_register_request(event)
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	596 local request = event.request;
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	597 local client_metadata = json.decode(request.body);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	598
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	599 if not schema.validate(registration_schema, client_metadata) then
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	600 return oauth_error("invalid_request", "Failed schema validation.");
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	601 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	602
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	603 -- Ensure each signed client_id JWT is unique
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	604 client_metadata.nonce = uuid.generate();
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	605
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	606 -- Do we want to keep everything?
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	607 local client_id = jwt_sign(client_metadata);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	608 local client_secret = make_secret(client_id);
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	609
5221 22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	610 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	611 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	612 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	613 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	614
5202 b81fd0d22c66 mod_http_oauth2: Calculate client secret expiry in registration response Kim Alvefur <zash@zash.se> parents: 5201 diff changeset	615 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	616 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	617 end
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	618
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	619 return {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	620 status_code = 201;
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	621 headers = { content_type = "application/json" };
5221 22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration Matthew Wild <mwild1@gmail.com> parents: 5219 diff changeset	622 body = json.encode(client_metadata);
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	623 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	624 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	625
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	626 if not registration_key then
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	627 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	628 handle_authorization_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	629 handle_register_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	630 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	631
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	632 local function handle_userinfo_request(event)
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	633 local request = event.request;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	634 local credentials = get_request_credentials(request);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	635 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	636 return 400;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	637 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	638 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	639 if not token_info then
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	640 return 403;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	641 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	642 -- 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	643 -- 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	644 -- 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	645
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	646 local user_info = {
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	647 iss = get_issuer();
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	648 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	649 -- 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	650 -- permissions and scopes granted.
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	651 }
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	652 return {
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	653 status_code = 201;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	654 headers = { content_type = "application/json" };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	655 body = json.encode(user_info);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	656 };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	657 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	658
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	659 module:depends("http");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	660 module:provides("http", {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	661 route = {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	662 ["POST /token"] = handle_token_grant;
4256 c4b9d4ba839b mod_http_oauth2: Authorization code flow Kim Alvefur <zash@zash.se> parents: 4237 diff changeset	663 ["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	664 ["POST /authorize"] = handle_authorization_request;
4370 dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda) Matthew Wild <mwild1@gmail.com> parents: 4340 diff changeset	665 ["POST /revoke"] = handle_revocation_request;
5193 2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration Kim Alvefur <zash@zash.se> parents: 5192 diff changeset	666 ["POST /register"] = handle_register_request;
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	667 ["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	668
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	669 -- Optional static content for templates
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	670 ["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	671 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	672 ["Content-Type"] = "text/css";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	673 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	674 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	675 } or nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	676 ["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	677 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	678 ["Content-Type"] = "text/javascript";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	679 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	680 body = templates.js;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages Matthew Wild <mwild1@gmail.com> parents: 5207 diff changeset	681 } or nil;
3903 cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	682 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	683 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	684
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	685 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	686
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	687 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	688 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	689 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	690 return;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	691 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only) Matthew Wild <mwild1@gmail.com> parents: diff changeset	692 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	693 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	694 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	695 end, 5);
5189 4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	696
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	697 -- OIDC Discovery
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	698
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	699 module:provides("http", {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	700 name = "oauth2-discovery";
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	701 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	702 route = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	703 ["GET"] = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	704 headers = { content_type = "application/json" };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	705 body = json.encode {
5207 c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function Matthew Wild <mwild1@gmail.com> parents: 5206 diff changeset	706 issuer = get_issuer();
5200 afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled Kim Alvefur <zash@zash.se> parents: 5199 diff changeset	707 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	708 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	709 jwks_uri = nil; -- TODO?
5228 77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint Kim Alvefur <zash@zash.se> parents: 5225 diff changeset	710 userinfo_endpoint = handle_register_request and module:http_url() .. "/userinfo" or nil;
5200 afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled Kim Alvefur <zash@zash.se> parents: 5199 diff changeset	711 registration_endpoint = handle_register_request and module:http_url() .. "/register" or nil;
5205 b6f41f0b5f58 mod_http_oauth2: Specify host for which to retrieve list of roles Kim Alvefur <zash@zash.se> parents: 5204 diff changeset	712 scopes_supported = usermanager.get_all_roles and array(it.keys(usermanager.get_all_roles(module.host)))
5204 eb8b3a068ecc mod_http_oauth2: Return list of active roles in discovery Kim Alvefur <zash@zash.se> parents: 5203 diff changeset	713 or { "prosody:restricted"; "prosody:user"; "prosody:admin"; "prosody:operator" };
5203 c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery Kim Alvefur <zash@zash.se> parents: 5202 diff changeset	714 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	715 authorization_response_iss_parameter_supported = true;
5189 4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	716 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	717 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	718 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	719 });
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	720
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash) Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	721 module:shared("tokenauth/oauthbearer_config").oidc_discovery_url = module:http_url("oauth2-discovery", "/.well-known/oauth-authorization-server");

prosody-modules

3354f943c1fa

mod_http_oauth2/mod_http_oauth2.lua

Software / code / prosody-modules

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mod_http_oauth2/mod_http_oauth2.lua @ 5237:3354f943c1fa

Software `/` code `/` prosody-modules