prosody-modules
03aa9baa9ac3
mod_http_oauth2/mod_http_oauth2.lua

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mod_http_oauth2/mod_http_oauth2.lua @ 5192:03aa9baa9ac3

mod_http_oauth2: Add support for 'iss' authz response parameter (RFC 9207)
author Matthew Wild <mwild1@gmail.com>
date Fri, 03 Mar 2023 19:21:38 +0000
parent 5191:f5a58cbe86e4
child 5193:2bb29ece216b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 local hashes = require "util.hashes";
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2 local cache = require "util.cache";
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3 local http = require "util.http";
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4 local jid = require "util.jid";
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5 local json = require "util.json";
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6 local usermanager = require "core.usermanager";
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7 local errors = require "util.error";
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8 local url = require "socket.url";
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9 local uuid = require "util.uuid";
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10 local encodings = require "util.encodings";
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11 local base64 = encodings.base64;
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12
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13 local tokens = module:depends("tokenauth");
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14
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15 local clients = module:open_store("oauth2_clients", "map");
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16
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17 local function filter_scopes(username, host, requested_scope_string)
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18 if host ~= module.host then
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19 return usermanager.get_jid_role(username.."@"..host, module.host).name;
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20 end
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21
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22 if requested_scope_string then -- Specific role requested
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23 -- TODO: The requested scope string is technically a space-delimited list
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24 -- of scopes, but for simplicity we're mapping this slot to role names.
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25 if usermanager.user_can_assume_role(username, module.host, requested_scope_string) then
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26 return requested_scope_string;
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27 end
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28 end
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29
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30 return usermanager.get_user_role(username, module.host).name;
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31 end
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32
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33 local function code_expires_in(code)
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34 return os.difftime(os.time(), code.issued);
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35 end
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36
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37 local function code_expired(code)
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38 return code_expires_in(code) > 120;
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39 end
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40
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41 local codes = cache.new(10000, function (_, code)
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42 return code_expired(code)
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43 end);
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44
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45 module:add_timer(900, function()
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46 local k, code = codes:tail();
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47 while code and code_expired(code) do
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48 codes:set(k, nil);
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49 k, code = codes:tail();
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50 end
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51 return code and code_expires_in(code) + 1 or 900;
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52 end)
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53
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54 local function oauth_error(err_name, err_desc)
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55 return errors.new({
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56 type = "modify";
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57 condition = "bad-request";
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58 code = err_name == "invalid_client" and 401 or 400;
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59 text = err_desc and (err_name..": "..err_desc) or err_name;
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60 extra = { oauth2_response = { error = err_name, error_description = err_desc } };
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61 });
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62 end
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63
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64 local function new_access_token(token_jid, scope, ttl)
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65 local token = tokens.create_jid_token(token_jid, token_jid, scope, ttl, nil, "oauth2");
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66 return {
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67 token_type = "bearer";
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68 access_token = token;
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69 expires_in = ttl;
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70 scope = scope;
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71 -- TODO: include refresh_token when implemented
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72 };
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73 end
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74
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75 local grant_type_handlers = {};
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76 local response_type_handlers = {};
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77
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78 function grant_type_handlers.password(params)
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79 local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)"));
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80 local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'"));
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81 local request_username, request_host, request_resource = jid.prepped_split(request_jid);
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82
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83 if not (request_username and request_host) or request_host ~= module.host then
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84 return oauth_error("invalid_request", "invalid JID");
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85 end
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86 if not usermanager.test_password(request_username, request_host, request_password) then
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87 return oauth_error("invalid_grant", "incorrect credentials");
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88 end
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89
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90 local granted_jid = jid.join(request_username, request_host, request_resource);
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91 local granted_scopes = filter_scopes(request_username, request_host, params.scope);
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92 return json.encode(new_access_token(granted_jid, granted_scopes, nil));
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93 end
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94
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95 -- TODO response_type_handlers have some common boilerplate code, refactor?
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96
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97 function response_type_handlers.code(params, granted_jid)
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98 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end
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99
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100 local client_owner, client_host, client_id = jid.prepped_split(params.client_id);
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101 if client_host ~= module.host then
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102 return oauth_error("invalid_client", "incorrect credentials");
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103 end
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104 local client, err = clients:get(client_owner, client_id);
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105 if err then error(err); end
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106 if not client then
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107 return oauth_error("invalid_client", "incorrect credentials");
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108 end
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109
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110 local request_username, request_host = jid.split(granted_jid);
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111 local granted_scopes = filter_scopes(request_username, request_host, params.scope);
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112
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113 local code = uuid.generate();
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114 local ok = codes:set(params.client_id .. "#" .. code, {
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115 issued = os.time();
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116 granted_jid = granted_jid;
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117 granted_scopes = granted_scopes;
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118 });
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119 if not ok then
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120 return {status_code = 429};
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121 end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
122
5188
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
123 local redirect_uri = params.redirect_uri or client.redirect_uri;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
124 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
125 -- TODO some nicer template page
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
126 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
127 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
128 response = response;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
129 title = "Your authorization code";
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
130 message = "Here's your authorization code, copy and paste it into your app:";
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
131 extra = code;
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
132 }) 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
133 return response;
5188
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
134 end
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
135
7c531137a553 mod_http_oauth2: Implement OOB special redirect URI in code flow
Kim Alvefur <zash@zash.se>
parents: 5187
diff changeset
136 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
137
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
138 local query = http.formdecode(redirect.query or "");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
139 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
140 table.insert(query, { name = "code", value = code });
03aa9baa9ac3 mod_http_oauth2: Add support for 'iss' authz response parameter (RFC 9207)
Matthew Wild <mwild1@gmail.com>
parents: 5191
diff changeset
141 table.insert(query, { name = "iss", value = module:http_url(nil, "/") });
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
142 if params.state then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
143 table.insert(query, { name = "state", value = params.state });
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
144 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
145 redirect.query = http.formencode(query);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
146
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
147 return {
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
148 status_code = 302;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
149 headers = {
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
150 location = url.build(redirect);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
151 };
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
152 }
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
153 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
154
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
155 -- Implicit flow
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
156 function response_type_handlers.token(params, granted_jid)
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
157 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
158
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
159 local client_owner, client_host, client_id = jid.prepped_split(params.client_id);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
160 if client_host ~= module.host then
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
161 return oauth_error("invalid_client", "incorrect credentials");
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
162 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
163 local client, err = clients:get(client_owner, client_id);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
164 if err then error(err); end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
165 if not client then
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
166 return oauth_error("invalid_client", "incorrect credentials");
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
167 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
168
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
169 local granted_scopes = filter_scopes(client_owner, client_host, params.scope);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
170 local token_info = new_access_token(granted_jid, granted_scopes, nil);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
171
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
172 local redirect = url.parse(client.redirect_uri);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
173 token_info.state = params.state;
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
174 redirect.fragment = http.formencode(token_info);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
175
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
176 return {
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
177 status_code = 302;
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
178 headers = {
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
179 location = url.build(redirect);
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
180 };
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
181 }
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
182 end
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
183
4263
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
184 local pepper = module:get_option_string("oauth2_client_pepper", "");
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
185
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
186 local function verify_secret(stored, salt, i, secret)
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
187 return base64.decode(stored) == hashes.pbkdf2_hmac_sha256(secret, salt .. pepper, i);
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
188 end
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
189
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
190 function grant_type_handlers.authorization_code(params)
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
191 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
192 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
193 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
194 if params.scope and params.scope ~= "" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
195 return oauth_error("invalid_scope", "unknown scope requested");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
196 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
197
4260
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
198 local client_owner, client_host, client_id = jid.prepped_split(params.client_id);
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
199 if client_host ~= module.host then
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
200 module:log("debug", "%q ~= %q", client_host, module.host);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
201 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
202 end
4260
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
203 local client, err = clients:get(client_owner, client_id);
c539334dd01a mod_http_oauth2: Rescope oauth client config into users' storage
Kim Alvefur <zash@zash.se>
parents: 4259
diff changeset
204 if err then error(err); end
4263
d3af5f94d6df mod_http_oauth2: Improve storage of client secret
Kim Alvefur <zash@zash.se>
parents: 4260
diff changeset
205 if not client or not verify_secret(client.secret_hash, client.salt, client.iteration_count, 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
206 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
207 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
208 end
4271
9623b99bb8d2 mod_http_oauth2: Keep authorization codes in memory instead of storage
Kim Alvefur <zash@zash.se>
parents: 4270
diff changeset
209 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
210 if err then error(err); end
4269
143515d0b212 mod_http_oauth2: Factor out authorization code validity decision
Kim Alvefur <zash@zash.se>
parents: 4265
diff changeset
211 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
212 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
213 return oauth_error("invalid_client", "incorrect credentials");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
214 end
5181
2c6acf2d6fd4 mod_http_oauth2: Fix removal of consumed authorization codes
Kim Alvefur <zash@zash.se>
parents: 5006
diff changeset
215 assert(codes:set(client_id .. "#" .. params.code, nil));
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
216
4340
7cd3b7ec59e9 mod_http_oauth2: Rudimentary support for scopes (but not really)
Matthew Wild <mwild1@gmail.com>
parents: 4276
diff changeset
217 return json.encode(new_access_token(code.granted_jid, code.granted_scopes, nil));
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
218 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
219
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
220 local function check_credentials(request, allow_token)
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
221 local auth_type, auth_data = string.match(request.headers.authorization, "^(%S+)%s(.+)$");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
222
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
223 if auth_type == "Basic" then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
224 local creds = base64.decode(auth_data);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
225 if not creds then return false; end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
226 local username, password = string.match(creds, "^([^:]+):(.*)$");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
227 if not username then return false; end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
228 username, password = encodings.stringprep.nodeprep(username), encodings.stringprep.saslprep(password);
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
229 if not username then return false; end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
230 if not usermanager.test_password(username, module.host, password) then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
231 return false;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
232 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
233 return username;
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
234 elseif auth_type == "Bearer" and allow_token then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
235 local token_info = tokens.get_token_info(auth_data);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
236 if not token_info or not token_info.session or token_info.session.host ~= module.host then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
237 return false;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
238 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
239 return token_info.session.username;
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
240 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
241 return nil;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
242 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
243
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
244 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
245 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
246
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
247 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
248 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
249 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
250 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
251 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
252 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
253 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
254 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
255 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
256 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
257 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
258 local granted_jid = jid.join(request_username, request_host, request_resource);
4257
145e8e8a247a mod_http_oauth2: Fix incomplete function arity change in dea6bea2ddd3
Kim Alvefur <zash@zash.se>
parents: 4256
diff changeset
259 return json.encode(new_access_token(granted_jid, nil, nil));
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
260 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
261 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
262 end
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
263
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
264 -- TODO How would this make sense with components?
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
265 -- Have an admin authenticate maybe?
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
266 response_type_handlers.code = nil;
5186
fa3059e653fa mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents: 5185
diff changeset
267 response_type_handlers.token = nil;
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
268 grant_type_handlers.authorization_code = nil;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
269 check_credentials = function () return false end
3920
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
270 end
cf92e3b30c18 mod_http_oauth2: Use component_secret setting as password on Components
Kim Alvefur <zash@zash.se>
parents: 3919
diff changeset
271
5187
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
272 local allowed_grant_type_handlers = module:get_option_set("allowed_oauth2_grant_types", {"authorization_code", "password"})
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
273 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
274 if not allowed_grant_type_handlers:contains(handler_type) then
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
275 grant_type_handlers[handler_type] = nil;
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
276 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
277 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
278
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
279 -- "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
280 local allowed_response_type_handlers = module:get_option_set("allowed_oauth2_response_types", {"code"})
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
281 for handler_type in pairs(allowed_response_type_handlers) do
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
282 if not allowed_grant_type_handlers:contains(handler_type) then
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
283 grant_type_handlers[handler_type] = nil;
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
284 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
285 end
6a3c1febd7be mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents: 5186
diff changeset
286
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
287 function handle_token_grant(event)
3934
469408682152 mod_http_oauth2: Set content type on successful repsponses (fixes #1501)
Kim Alvefur <zash@zash.se>
parents: 3920
diff changeset
288 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
289 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
290 if not params then
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
291 return oauth_error("invalid_request");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
292 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
293 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
294 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
295 if not grant_handler then
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
296 return oauth_error("unsupported_grant_type");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
297 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
298 return grant_handler(params);
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
299 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
300
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
301 local function handle_authorization_request(event)
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
302 local request, response = event.request, event.response;
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
303 if not request.headers.authorization then
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
304 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
305 return 401;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
306 end
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
307 local user = check_credentials(request);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
308 if not user then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
309 return 401;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
310 end
4265
7b4a73364363 mod_http_oauth2: Add TODO
Kim Alvefur <zash@zash.se>
parents: 4263
diff changeset
311 -- TODO ask user for consent here
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
312 if not request.url.query then
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
313 response.headers.content_type = "application/json";
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
314 return oauth_error("invalid_request");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
315 end
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
316 local params = http.formdecode(request.url.query);
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
317 if not params then
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
318 return oauth_error("invalid_request");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
319 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
320 local response_type = params.response_type;
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
321 local response_handler = response_type_handlers[response_type];
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
322 if not response_handler then
4258
cc712899becd mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
parents: 4257
diff changeset
323 response.headers.content_type = "application/json";
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
324 return oauth_error("unsupported_response_type");
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
325 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
326 return response_handler(params, jid.join(user, module.host));
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
327 end
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
328
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
329 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
330 local request, response = event.request, event.response;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
331 if not request.headers.authorization then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
332 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
333 return 401;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
334 elseif request.headers.content_type ~= "application/x-www-form-urlencoded"
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
335 or not request.body or request.body == "" then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
336 return 400;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
337 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
338 local user = check_credentials(request, true);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
339 if not user then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
340 return 401;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
341 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
342
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
343 local form_data = http.formdecode(event.request.body);
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
344 if not form_data or not form_data.token then
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
345 return 400;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
346 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
347 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
348 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
349 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
350 return 500;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
351 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
352 return 200;
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
353 end
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
354
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
355 module:depends("http");
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
356 module:provides("http", {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
357 route = {
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
358 ["POST /token"] = handle_token_grant;
4256
c4b9d4ba839b mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents: 4237
diff changeset
359 ["GET /authorize"] = handle_authorization_request;
4370
dee6b5098278 mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
Matthew Wild <mwild1@gmail.com>
parents: 4340
diff changeset
360 ["POST /revoke"] = handle_revocation_request;
3903
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
361 };
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
362 });
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
363
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
364 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
365
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
366 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
367 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
368 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
369 return;
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
370 end
cfeb93b80621 mod_http_oauth2: OAuth2 API (work in progress for developers only)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
371 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
372 event.response.status_code = event.error.code or 400;
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373 return json.encode(oauth2_response);
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374 end, 5);
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375
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376 -- OIDC Discovery
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377
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378 module:provides("http", {
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379 name = "oauth2-discovery";
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380 default_path = "/.well-known/oauth-authorization-server";
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381 route = {
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382 ["GET"] = {
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383 headers = { content_type = "application/json" };
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384 body = json.encode {
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385 issuer = module:http_url(nil, "/");
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386 authorization_endpoint = module:http_url() .. "/authorize";
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387 token_endpoint = module:http_url() .. "/token";
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388 jwks_uri = nil; -- TODO?
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389 registration_endpoint = nil; -- TODO
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390 scopes_supported = { "prosody:restricted"; "prosody:user"; "prosody:admin"; "prosody:operator" };
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391 response_types_supported = { "code"; "token" };
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392 authorization_response_iss_parameter_supported = true;
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393 };
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394 };
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395 };
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396 });
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397
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398 module:shared("tokenauth/oauthbearer_config").oidc_discovery_url = module:http_url("oauth2-discovery", "/.well-known/oauth-authorization-server");