Annotate

mod_http_oauth2/mod_http_oauth2.lua @ 5366:db4c66a1d24b

mod_http_oauth2: Fill in some client metadata defaults Explicit > Implicit Maybe we should actually use these for something as well? :) It's is somewhat an open question of how strictly we should enforce things in the client metadata given that it is somewhat extensible. Especially some of these enum fields which have corresponding IANA registries.
author Kim Alvefur <zash@zash.se>
date Tue, 25 Apr 2023 18:09:08 +0200
parent 5365:698fef74ce53
child 5367:93d445b26063
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4263
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
1 local hashes = require "util.hashes";
4271
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage
Kim Alvefur <zash@zash.se>
parents: 4270
diff changeset
2 local cache = require "util.cache";
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local http = require "util.http";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local jid = require "util.jid";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local json = require "util.json";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local usermanager = require "core.usermanager";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local errors = require "util.error";
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
8 local url = require "socket.url";
5243
d5dc8edb2695 mod_http_oauth2: Use more compact IDs
Kim Alvefur <zash@zash.se>
parents: 5242
diff changeset
9 local id = require "util.id";
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
10 local encodings = require "util.encodings";
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
11 local base64 = encodings.base64;
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
12 local random = require "util.random";
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
13 local schema = require "util.jsonschema";
5209
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs
Matthew Wild <mwild1@gmail.com>
parents: 5208
diff changeset
14 local set = require "util.set";
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
15 local jwt = require"util.jwt";
5203
c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery
Kim Alvefur <zash@zash.se>
parents: 5202
diff changeset
16 local it = require "util.iterators";
c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery
Kim Alvefur <zash@zash.se>
parents: 5202
diff changeset
17 local array = require "util.array";
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
18 local st = require "util.stanza";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
19
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
20 local function read_file(base_path, fn, required)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
21 local f, err = io.open(base_path .. "/" .. fn);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
22 if not f then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
23 module:log(required and "error" or "debug", "Unable to load template file: %s", err);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
24 if required then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
25 return error("Failed to load templates");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
26 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
27 return nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
28 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
29 local data = assert(f:read("*a"));
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
30 assert(f:close());
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
31 return data;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
32 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
33
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
34 local template_path = module:get_option_path("oauth2_template_path", "html");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
35 local templates = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
36 login = read_file(template_path, "login.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
37 consent = read_file(template_path, "consent.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
38 error = read_file(template_path, "error.html", true);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
39 css = read_file(template_path, "style.css");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
40 js = read_file(template_path, "script.js");
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
41 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
42
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
43 local site_name = module:get_option_string("site_name", module.host);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
44
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
45 local _render_html = require"util.interpolation".new("%b{}", st.xml_escape);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
46 local function render_page(template, data, sensitive)
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
47 data = data or {};
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
48 data.site_name = site_name;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
49 local resp = {
5218
1f4b768c831a mod_http_oauth2: Correct field name for HTTP response status code
Kim Alvefur <zash@zash.se>
parents: 5217
diff changeset
50 status_code = 200;
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
51 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
52 ["Content-Type"] = "text/html; charset=utf-8";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
53 ["Content-Security-Policy"] = "default-src 'self'";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
54 ["X-Frame-Options"] = "DENY";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
55 ["Cache-Control"] = (sensitive and "no-store" or "no-cache")..", private";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
56 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
57 body = _render_html(template, data);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
58 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
59 return resp;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
60 end
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61
3915
80dffbbd056b mod_rest, mod_http_oauth2: Switch from mod_authtokens to mod_tokenauth per Prosody bf81523e2ff4
Matthew Wild <mwild1@gmail.com>
parents: 3908
diff changeset
62 local tokens = module:depends("tokenauth");
3908
8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens
Matthew Wild <mwild1@gmail.com>
parents: 3903
diff changeset
63
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
64 local default_access_ttl = module:get_option_number("oauth2_access_token_ttl", 86400);
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
65 local default_refresh_ttl = module:get_option_number("oauth2_refresh_token_ttl", nil);
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
66
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
67 -- 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
68 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
69 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
70 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
71
5199
f48628dc83f1 mod_http_oauth2: Separate client_secret verification key from JWT key
Kim Alvefur <zash@zash.se>
parents: 5198
diff changeset
72 local verification_key;
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
73 local jwt_sign, jwt_verify;
5196
6b63af56c8ac mod_http_oauth2: Remove error message
Kim Alvefur <zash@zash.se>
parents: 5195
diff changeset
74 if registration_key then
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
75 -- 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
76 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
77 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
78 end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
79
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
80 local function parse_scopes(scope_string)
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
81 return array(scope_string:gmatch("%S+"));
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
82 end
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
83
5337
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
84 local openid_claims = set.new({ "profile"; "email"; "address"; "phone" });
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
85
5256
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
86 local function filter_scopes(username, requested_scope_string)
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
87 local selected_role, granted_scopes = nil, array();
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
88
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
89 if requested_scope_string then -- Specific role(s) requested
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
90 local requested_scopes = parse_scopes(requested_scope_string);
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
91 for _, scope in ipairs(requested_scopes) do
5337
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
92 if scope == "openid" or openid_claims:contains(scope) then
5255
001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope
Kim Alvefur <zash@zash.se>
parents: 5254
diff changeset
93 granted_scopes:push(scope);
001c8fdc91a4 mod_http_oauth2: Add support for the "openid" scope
Kim Alvefur <zash@zash.se>
parents: 5254
diff changeset
94 end
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
95 if selected_role == nil and usermanager.user_can_assume_role(username, module.host, scope) then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
96 selected_role = scope;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
97 end
4998
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible)
Matthew Wild <mwild1@gmail.com>
parents: 4670
diff changeset
98 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible)
Matthew Wild <mwild1@gmail.com>
parents: 4670
diff changeset
99 end
5ab134b7e510 mod_http_oauth2: Updates for Prosody's new role API (backwards-compatible)
Matthew Wild <mwild1@gmail.com>
parents: 4670
diff changeset
100
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
101 if not selected_role then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
102 -- By default use the users' default role
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
103 selected_role = usermanager.get_user_role(username, module.host).name;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
104 end
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
105 granted_scopes:push(selected_role);
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
106
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
107 return granted_scopes:concat(" "), selected_role;
4340
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
108 end
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
109
5213
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic
Kim Alvefur <zash@zash.se>
parents: 5210
diff changeset
110 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
111 return os.difftime(code.expires, os.time());
4669
d3434fd151b5 mod_http_oauth2: Optimize cleanup timer
Kim Alvefur <zash@zash.se>
parents: 4370
diff changeset
112 end
d3434fd151b5 mod_http_oauth2: Optimize cleanup timer
Kim Alvefur <zash@zash.se>
parents: 4370
diff changeset
113
5213
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic
Kim Alvefur <zash@zash.se>
parents: 5210
diff changeset
114 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
115 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
116 end
143515d0b212 mod_http_oauth2: Factor out authorization code validity decision
Kim Alvefur <zash@zash.se>
parents: 4265
diff changeset
117
4271
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage
Kim Alvefur <zash@zash.se>
parents: 4270
diff changeset
118 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
119 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
120 end);
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage
Kim Alvefur <zash@zash.se>
parents: 4270
diff changeset
121
5213
dc0f502c12f1 mod_http_oauth2: Fix authorization code logic
Kim Alvefur <zash@zash.se>
parents: 5210
diff changeset
122 -- 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
123 -- codes are rejected if tried. Mostly just to keep memory usage in check.
5354
39d59d857bfb mod_http_oauth2: Use new mod_cron API for periodic cleanup
Kim Alvefur <zash@zash.se>
parents: 5341
diff changeset
124 module:hourly("Clear expired authorization codes", function()
4272
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
125 local k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
126 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
127 codes:set(k, nil);
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
128 k, code = codes:tail();
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
129 end
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
130 end)
91b951fb3018 mod_http_oauth2: Periodically trim unused authorization codes
Kim Alvefur <zash@zash.se>
parents: 4271
diff changeset
131
5207
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function
Matthew Wild <mwild1@gmail.com>
parents: 5206
diff changeset
132 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
133 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
134 end
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function
Matthew Wild <mwild1@gmail.com>
parents: 5206
diff changeset
135
5209
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs
Matthew Wild <mwild1@gmail.com>
parents: 5208
diff changeset
136 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
137 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
138 local u = url.parse(uri);
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs
Matthew Wild <mwild1@gmail.com>
parents: 5208
diff changeset
139 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
140 end
942f8a2f722d mod_http_oauth2: Allow non-HTTPS on localhost URLs
Matthew Wild <mwild1@gmail.com>
parents: 5208
diff changeset
141
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 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
143 return errors.new({
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 type = "modify";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 condition = "bad-request";
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146 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
147 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
148 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
149 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151
5248
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
152 -- client_id / client_metadata are pretty large, filter out a subset of
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
153 -- properties that are deemed useful e.g. in case tokens issued to a certain
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
154 -- client needs to be revoked
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
155 local function client_subset(client)
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
156 return { name = client.client_name; uri = client.client_uri };
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
157 end
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
158
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
159 local function new_access_token(token_jid, role, scope_string, client, id_token, refresh_token_info)
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
160 local token_data = { oauth2_scopes = scope_string, oauth2_client = nil };
5248
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
161 if client then
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
162 token_data.oauth2_client = client_subset(client);
5248
b8b2bf0c1b4b mod_http_oauth2: Record details of OAuth client a token is issued to
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
163 end
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
164 if next(token_data) == nil then
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
165 token_data = nil;
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
166 end
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
167
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
168 local refresh_token;
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
169 local grant = refresh_token_info and refresh_token_info.grant;
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
170 if not grant then
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
171 -- No existing grant, create one
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
172 grant = tokens.create_grant(token_jid, token_jid, default_refresh_ttl, token_data);
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
173 -- Create refresh token for the grant if desired
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
174 refresh_token = refresh_token_info ~= false and tokens.create_token(token_jid, grant, nil, nil, "oauth2-refresh");
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
175 else
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
176 -- Grant exists, reuse existing refresh token
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
177 refresh_token = refresh_token_info.token;
5341
dcb93ffe64ae mod_http_oauth2: Fix error due to reference loop when using refresh token
Kim Alvefur <zash@zash.se>
parents: 5340
diff changeset
178
dcb93ffe64ae mod_http_oauth2: Fix error due to reference loop when using refresh token
Kim Alvefur <zash@zash.se>
parents: 5340
diff changeset
179 refresh_token_info.grant = nil; -- Prevent reference loop
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
180 end
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
181
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
182 local access_token, access_token_info = tokens.create_token(token_jid, grant, role, default_access_ttl, "oauth2");
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
183
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
184 local expires_at = access_token_info.expires;
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 return {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186 token_type = "bearer";
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
187 access_token = access_token;
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
188 expires_in = expires_at and (expires_at - os.time()) or nil;
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
189 scope = scope_string;
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
190 id_token = id_token;
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
191 refresh_token = refresh_token or nil;
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
195 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
196 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
197 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
198 -- 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
199 return;
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback
Matthew Wild <mwild1@gmail.com>
parents: 5218
diff changeset
200 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback
Matthew Wild <mwild1@gmail.com>
parents: 5218
diff changeset
201 -- 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
202 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
203 end
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback
Matthew Wild <mwild1@gmail.com>
parents: 5218
diff changeset
204 -- 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
205 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
206 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
207 return redirect_uri
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
208 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
209 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
210 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
211
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
212 local grant_type_handlers = {};
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
213 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
214
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
215 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
216 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
217 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
218 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
219
3908
8ac5d9933106 mod_http_oauth2: Implement real tokens using mod_authtokens
Matthew Wild <mwild1@gmail.com>
parents: 3903
diff changeset
220 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
221 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
222 end
4340
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
223 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
224 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
225 end
4340
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
226
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
227 local granted_jid = jid.join(request_username, request_host, request_resource);
5256
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
228 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
229 return json.encode(new_access_token(granted_jid, granted_role, granted_scopes, nil));
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
232 function response_type_handlers.code(client, params, granted_jid, id_token)
5191
f5a58cbe86e4 mod_http_oauth2: Derive scope from correct user details
Kim Alvefur <zash@zash.se>
parents: 5190
diff changeset
233 local request_username, request_host = jid.split(granted_jid);
5256
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
234 if not request_host or request_host ~= module.host then
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
235 return oauth_error("invalid_request", "invalid JID");
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
236 end
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
237 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
4340
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
238
5243
d5dc8edb2695 mod_http_oauth2: Use more compact IDs
Kim Alvefur <zash@zash.se>
parents: 5242
diff changeset
239 local code = id.medium();
4670
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure
Kim Alvefur <zash@zash.se>
parents: 4669
diff changeset
240 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
241 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
242 granted_jid = granted_jid;
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
243 granted_scopes = granted_scopes;
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
244 granted_role = granted_role;
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
245 id_token = id_token;
4670
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure
Kim Alvefur <zash@zash.se>
parents: 4669
diff changeset
246 });
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure
Kim Alvefur <zash@zash.se>
parents: 4669
diff changeset
247 if not ok then
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure
Kim Alvefur <zash@zash.se>
parents: 4669
diff changeset
248 return {status_code = 429};
1b81b7269858 mod_http_oauth2: Gracefully handle cache write failure
Kim Alvefur <zash@zash.se>
parents: 4669
diff changeset
249 end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
250
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
251 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
252 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
253 -- 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
254 -- 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
255 -- 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
256 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
257 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
258 response = response;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
259 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
260 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
261 extra = code;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
262 }) 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
263 return response;
5219
25e824f64fd3 mod_http_oauth2: Improve handling of redirect_uri matching and fallback
Matthew Wild <mwild1@gmail.com>
parents: 5218
diff changeset
264 elseif not redirect_uri then
5247
dc27b997e969 mod_http_oauth2: Invoke mod_http_errors to render error on invalid redirect
Kim Alvefur <zash@zash.se>
parents: 5246
diff changeset
265 return 400;
5188
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
266 end
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
267
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
268 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
269
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
270 local query = http.formdecode(redirect.query or "");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
271 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
272 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
273 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
274 if params.state then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
275 table.insert(query, { name = "state", value = params.state });
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
276 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
277 redirect.query = http.formencode(query);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
278
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
279 return {
5210
898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects
Matthew Wild <mwild1@gmail.com>
parents: 5209
diff changeset
280 status_code = 303;
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
281 headers = {
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
282 location = url.build(redirect);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
283 };
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
284 }
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
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
287 -- Implicit flow
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
288 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
289 local request_username, request_host = jid.split(granted_jid);
5256
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
290 if not request_host or request_host ~= module.host then
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
291 return oauth_error("invalid_request", "invalid JID");
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
292 end
44f7edd4f845 mod_http_oauth2: Reject non-local hosts in more code paths
Kim Alvefur <zash@zash.se>
parents: 5255
diff changeset
293 local granted_scopes, granted_role = filter_scopes(request_username, params.scope);
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
294 local token_info = new_access_token(granted_jid, granted_role, granted_scopes, client, nil);
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
295
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
296 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
297 token_info.state = params.state;
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
298 redirect.fragment = http.formencode(token_info);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
299
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
300 return {
5210
898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects
Matthew Wild <mwild1@gmail.com>
parents: 5209
diff changeset
301 status_code = 303;
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
302 headers = {
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
303 location = url.build(redirect);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
304 };
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
305 }
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
306 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
307
5262
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
308 local function make_client_secret(client_id) --> client_secret
5199
f48628dc83f1 mod_http_oauth2: Separate client_secret verification key from JWT key
Kim Alvefur <zash@zash.se>
parents: 5198
diff changeset
309 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
310 end
4263
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
311
5262
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
312 local function verify_client_secret(client_id, client_secret)
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
313 return hashes.equals(make_client_secret(client_id), client_secret);
4263
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
314 end
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
315
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
316 function grant_type_handlers.authorization_code(params)
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
317 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
318 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
319 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
320 if params.scope and params.scope ~= "" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
321 return oauth_error("invalid_scope", "unknown scope requested");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
322 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
323
5252
85f0c6c1c24f mod_http_oauth2: Fix attempt to index a boolean value
Kim Alvefur <zash@zash.se>
parents: 5248
diff changeset
324 local client_ok, client = jwt_verify(params.client_id);
85f0c6c1c24f mod_http_oauth2: Fix attempt to index a boolean value
Kim Alvefur <zash@zash.se>
parents: 5248
diff changeset
325 if not client_ok then
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
326 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
327 end
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
328
5262
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
329 if not verify_client_secret(params.client_id, params.client_secret) then
4260
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
330 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
331 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
332 end
4271
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage
Kim Alvefur <zash@zash.se>
parents: 4270
diff changeset
333 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
334 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
335 -- 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
336 -- prevent a second attempted use
d5492bc861f6 mod_http_oauth2: Remove authorization codes after use
Kim Alvefur <zash@zash.se>
parents: 5213
diff changeset
337 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
338 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
339 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
340 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
341 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
342
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
343 return json.encode(new_access_token(code.granted_jid, code.granted_role, code.granted_scopes, client, code.id_token));
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
344 end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
345
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
346 function grant_type_handlers.refresh_token(params)
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
347 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
348 if not params.client_secret then return oauth_error("invalid_request", "missing 'client_secret'"); end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
349 if not params.refresh_token then return oauth_error("invalid_request", "missing 'refresh_token'"); end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
350
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
351 local client_ok, client = jwt_verify(params.client_id);
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
352 if not client_ok then
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
353 return oauth_error("invalid_client", "incorrect credentials");
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
354 end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
355
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
356 if not verify_client_secret(params.client_id, params.client_secret) then
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
357 module:log("debug", "client_secret mismatch");
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
358 return oauth_error("invalid_client", "incorrect credentials");
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
359 end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
360
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
361 local refresh_token_info = tokens.get_token_info(params.refresh_token);
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
362 if not refresh_token_info or refresh_token_info.purpose ~= "oauth2-refresh" then
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
363 return oauth_error("invalid_grant", "invalid refresh token");
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
364 end
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
365
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
366 -- new_access_token() requires the actual token
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
367 refresh_token_info.token = params.refresh_token;
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
368
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
369 return json.encode(new_access_token(
5340
cd195283127f mod_http_oauth2: Fix table index error when using refresh token
Kim Alvefur <zash@zash.se>
parents: 5337
diff changeset
370 refresh_token_info.jid, refresh_token_info.role, refresh_token_info.grant.data.oauth2_scopes, client, nil, refresh_token_info
5280
eb482defd9b0 mod_http_oauth2: Update to use new API of Prosody mod_tokenauth @ 601d9a375b86
Matthew Wild <mwild1@gmail.com>
parents: 5279
diff changeset
371 ));
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
372 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
373
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
374 -- 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
375 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
376
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
377 -- 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
378 -- 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
379 -- 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
380 -- (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
381 -- to one of them).
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
382 -- 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
383 -- 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
384 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
385 local form = request.method == "POST"
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
386 and request.body
5276
67777cb7353d mod_http_oauth2: Pedantic optimization
Kim Alvefur <zash@zash.se>
parents: 5273
diff changeset
387 and request.body ~= ""
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
388 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
389 and http.formdecode(request.body);
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
390
5277
a1055024b94e mod_http_oauth2: Stricten check of urlencoded form data
Kim Alvefur <zash@zash.se>
parents: 5276
diff changeset
391 if type(form) ~= "table" then return {}; end
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
392
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
393 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
394 -- First step: login
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
395 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
396 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
397 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
398 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
399 error = "Invalid username/password";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
400 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
401 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
402 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
403 user = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
404 username = username;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
405 host = module.host;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
406 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
407 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
408 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
409 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
410 -- Second step: consent
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
411 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
412 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
413 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
414 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
415 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
416 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
417
5271
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
418 local scope = array():append(form):filter(function(field)
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
419 return field.name == "scope";
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
420 end):pluck("value"):concat(" ");
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
421
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
422 user.token = form.user_token;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
423 return {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
424 user = user;
5271
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
425 scope = scope;
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
426 consent = form.consent == "granted";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
427 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
428 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
429
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
430 return {};
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
431 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
432
5222
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
433 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
434 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
435
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
436 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
437
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
438 if auth_type == "Basic" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
439 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
440 if not creds then return; end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
441 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
442 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
443 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
444 type = "basic";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
445 username = username;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
446 password = password;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
447 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
448 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
449 return {
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
450 type = "bearer";
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
451 bearer_token = auth_data;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
452 };
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
453 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
454
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
455 return nil;
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
456 end
578a72982bb2 mod_http_oauth2: Separate extracting credentials from requests and verifying
Matthew Wild <mwild1@gmail.com>
parents: 5221
diff changeset
457
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
458 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
459 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
460
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
461 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
462 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
463 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
464 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
465 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
466 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
467 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
468 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
469 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
470 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
471 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
472 local granted_jid = jid.join(request_username, request_host, request_resource);
5254
b0ccdd12a70d mod_http_oauth2: Prepare to handle multiple e.g. non-role scopes
Kim Alvefur <zash@zash.se>
parents: 5252
diff changeset
473 return json.encode(new_access_token(granted_jid, nil, nil, nil));
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
474 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
475 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
476 end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
477
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
478 -- TODO How would this make sense with components?
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
479 -- Have an admin authenticate maybe?
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
480 response_type_handlers.code = nil;
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
481 response_type_handlers.token = nil;
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
482 grant_type_handlers.authorization_code = nil;
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
483 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
484
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
485 -- 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
486 -- 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
487 -- 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
488 -- 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
489 -- 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
490 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
491 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
492 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
493 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
494 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
495 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
496 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
497 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
498 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
499 redirect_uri = redirect_uri
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
500 .. 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
501 .. "&" .. 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
502 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
503 return {
5210
898575a0c6f3 mod_http_oauth2: Switch to '303 See Other' redirects
Matthew Wild <mwild1@gmail.com>
parents: 5209
diff changeset
504 status_code = 303;
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
505 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
506 location = redirect_uri;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
507 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
508 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
509 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
510
5279
2b858cccac8f mod_http_oauth2: Add support for refresh tokens
Matthew Wild <mwild1@gmail.com>
parents: 5278
diff changeset
511 local allowed_grant_type_handlers = module:get_option_set("allowed_oauth2_grant_types", {"authorization_code", "password", "refresh_token"})
5187
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
512 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
513 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
514 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
515 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
516 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled
Kim Alvefur <zash@zash.se>
parents: 5229
diff changeset
517 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
518 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
519 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
520
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
521 -- "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
522 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
523 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
524 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
525 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
526 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
527 else
ac252db71027 mod_http_oauth2: Log flows enabled and disabled
Kim Alvefur <zash@zash.se>
parents: 5229
diff changeset
528 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
529 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
530 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
531
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
532 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
533 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
534
3934
469408682152 mod_http_oauth2: Set content type on successful repsponses (fixes #1501)
Kim Alvefur <zash@zash.se>
parents: 3920
diff changeset
535 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
536 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
537 if not params then
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
538 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
539 end
5223
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint
Matthew Wild <mwild1@gmail.com>
parents: 5222
diff changeset
540
5225
3439eb37f23b mod_http_oauth2: token endpoint: handle missing credentials
Matthew Wild <mwild1@gmail.com>
parents: 5224
diff changeset
541 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
542 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
543 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
544 end
8b2a36847912 mod_http_oauth2: Support HTTP Basic auth on token endpoint
Matthew Wild <mwild1@gmail.com>
parents: 5222
diff changeset
545
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
546 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
547 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
548 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
549 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
550 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
551 return grant_handler(params);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
552 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
553
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
554 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
555 local request = event.request;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
556
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
557 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
558 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
559 end
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
560 local params = http.formdecode(request.url.query);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
561 if not params then
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
562 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
563 end
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
564
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
565 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
566
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
567 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
568
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
569 if not ok then
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
570 return oauth_error("invalid_client", "incorrect credentials");
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
571 end
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
572
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
573 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
574 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
575 -- Render login page
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
576 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
577 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
578 -- Render consent page
5273
40be37652d70 mod_http_oauth2: Fix traceback on missing 'scope' parameter
Kim Alvefur <zash@zash.se>
parents: 5271
diff changeset
579 return render_page(templates.consent, { state = auth_state; client = client; scopes = parse_scopes(params.scope or "") }, true);
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
580 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
581 -- Notify client of rejection
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
582 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
583 end
5271
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
584 -- else auth_state.consent == true
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
585
3a1df3adad0c mod_http_oauth2: Allow user to decide which requested scopes to grant
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
586 params.scope = auth_state.scope;
5208
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
587
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
588 local user_jid = jid.join(auth_state.user.username, module.host);
5262
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
589 local client_secret = make_client_secret(params.client_id);
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
590 local id_token_signer = jwt.new_signer("HS256", client_secret);
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
591 local id_token = id_token_signer({
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
592 iss = get_issuer();
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
593 sub = url.build({ scheme = "xmpp"; path = user_jid });
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
594 aud = params.client_id;
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
595 nonce = params.nonce;
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
596 });
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
597 local response_type = params.response_type;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
598 local response_handler = response_type_handlers[response_type];
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
599 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
600 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
601 end
5257
b2120fb4a279 mod_http_oauth2: Implement and return ID Token in authorization code flow
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
602 return response_handler(client, params, user_jid, id_token);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
603 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
604
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
605 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
606 local request, response = event.request, event.response;
5265
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
607 if request.headers.authorization then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
608 local credentials = get_request_credentials(request);
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
609 if not credentials or credentials.type ~= "basic" then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
610 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name);
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
611 return 401;
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
612 end
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
613 -- OAuth "client" credentials
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
614 if not verify_client_secret(credentials.username, credentials.password) then
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
615 return 401;
f845c218e52c mod_http_oauth2: Allow revoking a token without OAuth client credentials
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
616 end
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
617 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
618
5267
60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation
Kim Alvefur <zash@zash.se>
parents: 5266
diff changeset
619 local form_data = http.formdecode(event.request.body or "");
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
620 if not form_data or not form_data.token then
5267
60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation
Kim Alvefur <zash@zash.se>
parents: 5266
diff changeset
621 response.headers.accept = "application/x-www-form-urlencoded";
60e0bc35de33 mod_http_oauth2: Relax payload content type checking in revocation
Kim Alvefur <zash@zash.se>
parents: 5266
diff changeset
622 return 415;
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
623 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
624 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
625 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
626 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
627 return 500;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
628 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
629 return 200;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
630 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
631
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
632 local registration_schema = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
633 type = "object";
5237
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
634 required = {
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
635 -- 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
636 "client_name";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
637 "client_uri";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
638 -- 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
639 "redirect_uris";
3354f943c1fa mod_http_oauth2: Require URL to client informational page in registration
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
640 };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
641 properties = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
642 redirect_uris = { type = "array"; minLength = 1; items = { type = "string"; format = "uri" } };
5366
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
643 token_endpoint_auth_method = { type = "string"; enum = { "none"; "client_secret_post"; "client_secret_basic"; default = "client_secret_basic" } };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
644 grant_types = {
5236
ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema
Kim Alvefur <zash@zash.se>
parents: 5231
diff changeset
645 type = "array";
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
646 items = {
5236
ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema
Kim Alvefur <zash@zash.se>
parents: 5231
diff changeset
647 type = "string";
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
648 enum = {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
649 "authorization_code";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
650 "implicit";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
651 "password";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
652 "client_credentials";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
653 "refresh_token";
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
654 "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
655 "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
656 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
657 };
5366
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
658 default = { "authorization_code" };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
659 };
5366
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
660 response_types = { type = "array"; items = { type = "string"; enum = { "code"; "token" } }; default = { "code" } };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
661 client_name = { type = "string" };
5359
230fc6a0c086 mod_http_oauth2: Use new Lua pattern schema properties
Kim Alvefur <zash@zash.se>
parents: 5358
diff changeset
662 client_uri = { type = "string"; format = "uri"; luaPattern = "^https:" };
5364
0444953e3247 mod_http_oauth2: Normalize whitespace in client metadata schema
Kim Alvefur <zash@zash.se>
parents: 5359
diff changeset
663 logo_uri = { type = "string"; format = "uri"; luaPattern = "^https:" };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
664 scope = { type = "string" };
5236
ff8623e2f9d9 mod_http_oauth2: Reorder client metadata validation schema
Kim Alvefur <zash@zash.se>
parents: 5231
diff changeset
665 contacts = { type = "array"; items = { type = "string" } };
5364
0444953e3247 mod_http_oauth2: Normalize whitespace in client metadata schema
Kim Alvefur <zash@zash.se>
parents: 5359
diff changeset
666 tos_uri = { type = "string"; format = "uri"; luaPattern = "^https:" };
0444953e3247 mod_http_oauth2: Normalize whitespace in client metadata schema
Kim Alvefur <zash@zash.se>
parents: 5359
diff changeset
667 policy_uri = { type = "string"; format = "uri"; luaPattern = "^https:" };
0444953e3247 mod_http_oauth2: Normalize whitespace in client metadata schema
Kim Alvefur <zash@zash.se>
parents: 5359
diff changeset
668 jwks_uri = { type = "string"; format = "uri"; luaPattern = "^https:" };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
669 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
670 software_id = { type = "string"; format = "uuid" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
671 software_version = { type = "string" };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
672 };
5365
698fef74ce53 mod_http_oauth2: Allow only l10n variants of name in client metadata
Kim Alvefur <zash@zash.se>
parents: 5364
diff changeset
673 luaPatternProperties = {
698fef74ce53 mod_http_oauth2: Allow only l10n variants of name in client metadata
Kim Alvefur <zash@zash.se>
parents: 5364
diff changeset
674 -- Localized versions of descriptive properties and URIs
698fef74ce53 mod_http_oauth2: Allow only l10n variants of name in client metadata
Kim Alvefur <zash@zash.se>
parents: 5364
diff changeset
675 ["^client_name#"] = { description = "Localized version of 'client_name'"; type = "string" };
698fef74ce53 mod_http_oauth2: Allow only l10n variants of name in client metadata
Kim Alvefur <zash@zash.se>
parents: 5364
diff changeset
676 ["^[a-z_]+_uri#"] = { type = "string"; format = "uri"; luaPattern = "^https:" };
698fef74ce53 mod_http_oauth2: Allow only l10n variants of name in client metadata
Kim Alvefur <zash@zash.se>
parents: 5364
diff changeset
677 };
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
678 }
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
679
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
680 function create_client(client_metadata)
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
681 if not schema.validate(registration_schema, client_metadata) then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
682 return nil, oauth_error("invalid_request", "Failed schema validation.");
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
683 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
684
5366
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
685 -- Fill in default values
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
686 for propname, propspec in pairs(registration_schema.properties) do
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
687 if client_metadata[propname] == nil and type(propspec) == "table" and propspec.default ~= nil then
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
688 client_metadata[propname] = propspec.default;
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
689 end
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
690 end
db4c66a1d24b mod_http_oauth2: Fill in some client metadata defaults
Kim Alvefur <zash@zash.se>
parents: 5365
diff changeset
691
5246
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
692 local client_uri = url.parse(client_metadata.client_uri);
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
693 if not client_uri or client_uri.scheme ~= "https" then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
694 return nil, oauth_error("invalid_request", "Missing, invalid or insecure client_uri");
5246
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
695 end
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
696
5239
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
697 for _, redirect_uri in ipairs(client_metadata.redirect_uris) do
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
698 local components = url.parse(redirect_uri);
5240
001908044d0d mod_http_oauth2: Validate that redirect URIs are absolute
Kim Alvefur <zash@zash.se>
parents: 5239
diff changeset
699 if not components or not components.scheme then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
700 return nil, oauth_error("invalid_request", "Invalid redirect URI.");
5241
65892dd1d4ae mod_http_oauth2: Reject insecure redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5240
diff changeset
701 elseif components.scheme == "http" and components.host ~= "localhost" then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
702 return nil, oauth_error("invalid_request", "Insecure redirect URI forbidden (except http://localhost)");
5246
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
703 elseif components.scheme == "https" and components.host ~= client_uri.host then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
704 return nil, oauth_error("invalid_request", "Redirects must use the same hostname as client_uri");
5242
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
705 end
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
706 end
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
707
5244
fa7bd721a3f6 mod_http_oauth2: Fix validation of informative URIs
Kim Alvefur <zash@zash.se>
parents: 5243
diff changeset
708 for field, prop_schema in pairs(registration_schema.properties) do
5246
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
709 if field ~= "client_uri" and prop_schema.format == "uri" and client_metadata[field] then
5242
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
710 local components = url.parse(client_metadata[field]);
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
711 if components.scheme ~= "https" then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
712 return nil, oauth_error("invalid_request", "Insecure URI forbidden");
5242
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
713 end
5246
fd0d25b42cd9 mod_http_oauth2: Validate all URIs against client_uri in client registration
Kim Alvefur <zash@zash.se>
parents: 5245
diff changeset
714 if components.authority ~= client_uri.authority then
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
715 return nil, oauth_error("invalid_request", "Informative URIs must have the same hostname");
5242
4746609a6656 mod_http_oauth2: Validate that informative URLs match the redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5241
diff changeset
716 end
5239
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
717 end
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
718 end
8620a635106e mod_http_oauth2: Validate basic URI syntax of redirect URIs
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
719
5357
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
720 -- Localized URIs should be secure too
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
721 for k, v in pairs(client_metadata) do
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
722 if k:find"_uri#" then
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
723 local uri = url.parse(v);
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
724 if not uri or uri.scheme ~= "https" then
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
725 return nil, oauth_error("invalid_request", "Missing, invalid or insecure "..k);
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
726 elseif uri.host ~= client_uri.host then
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
727 return nil, oauth_error("invalid_request", "All URIs must use the same hostname as client_uri");
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
728 end
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
729 end
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
730 end
eda3b078ba2c mod_http_oauth2: Validate (unused at this point) localized URIs
Kim Alvefur <zash@zash.se>
parents: 5356
diff changeset
731
5243
d5dc8edb2695 mod_http_oauth2: Use more compact IDs
Kim Alvefur <zash@zash.se>
parents: 5242
diff changeset
732 -- Ensure each signed client_id JWT is unique, short ID and issued at
d5dc8edb2695 mod_http_oauth2: Use more compact IDs
Kim Alvefur <zash@zash.se>
parents: 5242
diff changeset
733 -- timestamp should be sufficient to rule out brute force attacks
d5dc8edb2695 mod_http_oauth2: Use more compact IDs
Kim Alvefur <zash@zash.se>
parents: 5242
diff changeset
734 client_metadata.nonce = id.short();
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
735
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
736 -- Do we want to keep everything?
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
737 local client_id = jwt_sign(client_metadata);
5262
e73f364b5624 mod_http_oauth2: Rename oauth client credential related functions
Kim Alvefur <zash@zash.se>
parents: 5259
diff changeset
738 local client_secret = make_client_secret(client_id);
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
739
5221
22483cfce3ce mod_http_oauth2: Reflect ALL attributes of the client registration
Matthew Wild <mwild1@gmail.com>
parents: 5219
diff changeset
740 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
741 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
742 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
743 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
744
5202
b81fd0d22c66 mod_http_oauth2: Calculate client secret expiry in registration response
Kim Alvefur <zash@zash.se>
parents: 5201
diff changeset
745 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
746 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
747 end
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
748
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
749 return client_metadata;
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
750 end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
751
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
752 local function handle_register_request(event)
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
753 local request = event.request;
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
754 local client_metadata, err = json.decode(request.body);
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
755 if err then
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
756 return oauth_error("invalid_request", "Invalid JSON");
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
757 end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
758
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
759 local response, err = create_client(client_metadata);
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
760 if err then return err end
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
761
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
762 return {
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
763 status_code = 201;
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
764 headers = { content_type = "application/json" };
5259
8fba651b10ef mod_http_oauth2: Refactor to allow reuse of OAuth client creation
Kim Alvefur <zash@zash.se>
parents: 5258
diff changeset
765 body = json.encode(response);
5193
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
766 };
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
767 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
768
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
769 if not registration_key then
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
770 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
771 handle_authorization_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
772 handle_register_request = nil
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
773 end
2bb29ece216b mod_http_oauth2: Implement stateless dynamic client registration
Kim Alvefur <zash@zash.se>
parents: 5192
diff changeset
774
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
775 local function handle_userinfo_request(event)
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
776 local request = event.request;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
777 local credentials = get_request_credentials(request);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
778 if not credentials or not credentials.bearer_token then
5336
77ac04bd2f65 mod_http_oauth2: Add some debug logging for UserInfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5335
diff changeset
779 module:log("debug", "Missing credentials for UserInfo endpoint: %q", credentials)
5335
53c6f49dcbb8 mod_http_oauth2: Correct error code when missing credentials for userinfo
Kim Alvefur <zash@zash.se>
parents: 5280
diff changeset
780 return 401;
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
781 end
5336
77ac04bd2f65 mod_http_oauth2: Add some debug logging for UserInfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5335
diff changeset
782 local token_info,err = tokens.get_token_info(credentials.bearer_token);
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
783 if not token_info then
5336
77ac04bd2f65 mod_http_oauth2: Add some debug logging for UserInfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5335
diff changeset
784 module:log("debug", "UserInfo query failed token validation: %s", err)
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
785 return 403;
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
786 end
5337
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
787 local scopes = set.new()
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
788 if type(token_info.grant.data) == "table" and type(token_info.grant.data.oauth2_scopes) == "string" then
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
789 scopes:add_list(parse_scopes(token_info.grant.data.oauth2_scopes));
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
790 else
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
791 module:log("debug", "token_info = %q", token_info)
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
792 end
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
793
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
794 if not scopes:contains("openid") then
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
795 module:log("debug", "Missing the 'openid' scope in %q", scopes)
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
796 -- The 'openid' scope is required for access to this endpoint.
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
797 return 403;
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
798 end
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
799
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
800 local user_info = {
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
801 iss = get_issuer();
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
802 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
803 }
5337
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
804
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
805 local token_claims = set.intersection(openid_claims, scopes);
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
806 if not token_claims:empty() then
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
807 -- Another module can do that
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
808 module:fire_event("token/userinfo", {
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
809 token = token_info;
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
810 claims = token_claims;
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
811 username = jid.split(token_info.jid);
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
812 userinfo = user_info;
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
813 });
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
814 end
8d8e85d6dc91 mod_http_oauth2: Support OpenID UserInfo claims
Kim Alvefur <zash@zash.se>
parents: 5336
diff changeset
815
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
816 return {
5258
9629971e307f mod_http_oauth2: Fix userinfo status code off-by-one
Kim Alvefur <zash@zash.se>
parents: 5257
diff changeset
817 status_code = 200;
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
818 headers = { content_type = "application/json" };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
819 body = json.encode(user_info);
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
820 };
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
821 end
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
822
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
823 module:depends("http");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
824 module:provides("http", {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
825 route = {
5245
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
826 -- User-facing login and consent view
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
827 ["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
828 ["POST /authorize"] = handle_authorization_request;
5245
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
829
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
830 -- Create OAuth client
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
831 ["POST /register"] = handle_register_request;
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
832
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
833 ["POST /token"] = handle_token_grant;
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
834 ["POST /revoke"] = handle_revocation_request;
5245
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
835
e22cae58141d mod_http_oauth2: Organize HTTP routes with comments
Kim Alvefur <zash@zash.se>
parents: 5244
diff changeset
836 -- OpenID
5228
77cd01af06a9 mod_http_oauth2: Implement the OpenID userinfo endpoint
Kim Alvefur <zash@zash.se>
parents: 5225
diff changeset
837 ["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
838
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
839 -- Optional static content for templates
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
840 ["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
841 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
842 ["Content-Type"] = "text/css";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
843 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
844 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
845 } or nil;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
846 ["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
847 headers = {
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
848 ["Content-Type"] = "text/javascript";
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
849 };
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
850 body = templates.js;
aaa64c647e12 mod_http_oauth2: Add authentication, consent and error pages
Matthew Wild <mwild1@gmail.com>
parents: 5207
diff changeset
851 } or nil;
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
852 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
853 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
854
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
855 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
856
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
857 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
858 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
859 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
860 return;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
861 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
862 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
863 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
864 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
865 end, 5);
5189
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
866
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
867 -- OIDC Discovery
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
868
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
869 module:provides("http", {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
870 name = "oauth2-discovery";
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
871 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
872 route = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
873 ["GET"] = {
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
874 headers = { content_type = "application/json" };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
875 body = json.encode {
5263
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
876 -- RFC 8414: OAuth 2.0 Authorization Server Metadata
5207
c72e3b0914e8 mod_http_oauth: Factor out issuer URL calculation to a helper function
Matthew Wild <mwild1@gmail.com>
parents: 5206
diff changeset
877 issuer = get_issuer();
5200
afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled
Kim Alvefur <zash@zash.se>
parents: 5199
diff changeset
878 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
879 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
880 jwks_uri = nil; -- TODO?
5200
afed7d5bd65c mod_http_oauth2: Advertise endpoints that are enabled
Kim Alvefur <zash@zash.se>
parents: 5199
diff changeset
881 registration_endpoint = handle_register_request and module:http_url() .. "/register" or nil;
5358
0905d348bd34 mod_http_oauth2: Include additional OpenID scopes in metadata
Kim Alvefur <zash@zash.se>
parents: 5357
diff changeset
882 scopes_supported = usermanager.get_all_roles and array(it.keys(usermanager.get_all_roles(module.host))):append(array(openid_claims:items()));
5203
c60cff787d6a mod_http_oauth2: Return actually enabled response types in discovery
Kim Alvefur <zash@zash.se>
parents: 5202
diff changeset
883 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
884 authorization_response_iss_parameter_supported = true;
5263
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
885
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
886 -- OpenID
381c62ef52aa mod_http_oauth2: Group metadata section into OAuth and OpenID
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
887 userinfo_endpoint = handle_register_request and module:http_url() .. "/userinfo" or nil;
5189
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
888 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
889 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
890 };
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
891 });
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
892
4ee8eb1134a8 mod_http_oauth2: Add OIDC discovery endpoint (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 5188
diff changeset
893 module:shared("tokenauth/oauthbearer_config").oidc_discovery_url = module:http_url("oauth2-discovery", "/.well-known/oauth-authorization-server");