Mercurial > prosody-modules
annotate mod_http_oauth2/mod_http_oauth2.lua @ 5205:b6f41f0b5f58
mod_http_oauth2: Specify host for which to retrieve list of roles
Fixes core/usermanager.lua:299: attempt to index a nil value (field '?')
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 04 Mar 2023 23:36:13 +0100 |
parents | eb8b3a068ecc |
children | 31c62df82aa8 |
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 local schema = require "util.jsonschema"; |
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13 local jwt = require"util.jwt"; |
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14 local it = require "util.iterators"; |
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15 local array = require "util.array"; |
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16 |
3915
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mod_rest, mod_http_oauth2: Switch from mod_authtokens to mod_tokenauth per Prosody bf81523e2ff4
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17 local tokens = module:depends("tokenauth"); |
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18 |
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19 -- Used to derive client_secret from client_id, set to enable stateless dynamic registration. |
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20 local registration_key = module:get_option_string("oauth2_registration_key"); |
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21 local registration_algo = module:get_option_string("oauth2_registration_algorithm", "HS256"); |
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22 local registration_options = module:get_option("oauth2_registration_options", { default_ttl = 60 * 60 * 24 * 90 }); |
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23 |
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mod_http_oauth2: Separate client_secret verification key from JWT key
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24 local verification_key; |
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25 local jwt_sign, jwt_verify; |
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26 if registration_key then |
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27 -- Tie it to the host if global |
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28 verification_key = hashes.hmac_sha256(registration_key, module.host); |
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29 jwt_sign, jwt_verify = jwt.init(registration_algo, registration_key, registration_key, registration_options); |
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30 end |
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31 |
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32 local function filter_scopes(username, host, requested_scope_string) |
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33 if host ~= module.host then |
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34 return usermanager.get_jid_role(username.."@"..host, module.host).name; |
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35 end |
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36 |
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37 if requested_scope_string then -- Specific role requested |
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38 -- TODO: The requested scope string is technically a space-delimited list |
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39 -- of scopes, but for simplicity we're mapping this slot to role names. |
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40 if usermanager.user_can_assume_role(username, module.host, requested_scope_string) then |
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41 return requested_scope_string; |
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42 end |
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43 end |
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44 |
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45 return usermanager.get_user_role(username, module.host).name; |
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46 end |
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47 |
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48 local function code_expires_in(code) |
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49 return os.difftime(os.time(), code.issued); |
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50 end |
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51 |
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52 local function code_expired(code) |
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53 return code_expires_in(code) > 120; |
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54 end |
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55 |
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56 local codes = cache.new(10000, function (_, code) |
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57 return code_expired(code) |
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58 end); |
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59 |
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60 module:add_timer(900, function() |
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61 local k, code = codes:tail(); |
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62 while code and code_expired(code) do |
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63 codes:set(k, nil); |
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64 k, code = codes:tail(); |
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65 end |
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66 return code and code_expires_in(code) + 1 or 900; |
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67 end) |
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68 |
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69 local function oauth_error(err_name, err_desc) |
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70 return errors.new({ |
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71 type = "modify"; |
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72 condition = "bad-request"; |
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73 code = err_name == "invalid_client" and 401 or 400; |
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74 text = err_desc and (err_name..": "..err_desc) or err_name; |
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75 extra = { oauth2_response = { error = err_name, error_description = err_desc } }; |
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76 }); |
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77 end |
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78 |
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79 local function new_access_token(token_jid, scope, ttl) |
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80 local token = tokens.create_jid_token(token_jid, token_jid, scope, ttl, nil, "oauth2"); |
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81 return { |
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82 token_type = "bearer"; |
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83 access_token = token; |
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84 expires_in = ttl; |
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85 scope = scope; |
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86 -- TODO: include refresh_token when implemented |
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87 }; |
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88 end |
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89 |
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90 local function get_redirect_uri(client, query_redirect_uri) -- record client, string : string |
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91 for _, redirect_uri in ipairs(client.redirect_uris) do |
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92 if query_redirect_uri == nil or query_redirect_uri == redirect_uri then |
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93 return redirect_uri |
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94 end |
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95 end |
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96 end |
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97 |
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98 local grant_type_handlers = {}; |
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99 local response_type_handlers = {}; |
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100 |
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101 function grant_type_handlers.password(params) |
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102 local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)")); |
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103 local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'")); |
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104 local request_username, request_host, request_resource = jid.prepped_split(request_jid); |
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105 |
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106 if not (request_username and request_host) or request_host ~= module.host then |
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107 return oauth_error("invalid_request", "invalid JID"); |
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108 end |
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109 if not usermanager.test_password(request_username, request_host, request_password) then |
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110 return oauth_error("invalid_grant", "incorrect credentials"); |
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111 end |
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112 |
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113 local granted_jid = jid.join(request_username, request_host, request_resource); |
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114 local granted_scopes = filter_scopes(request_username, request_host, params.scope); |
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115 return json.encode(new_access_token(granted_jid, granted_scopes, nil)); |
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116 end |
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117 |
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118 -- TODO response_type_handlers have some common boilerplate code, refactor? |
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119 |
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120 function response_type_handlers.code(params, granted_jid) |
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121 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end |
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122 |
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123 local ok, client = jwt_verify(params.client_id); |
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124 |
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125 if not ok then |
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126 return oauth_error("invalid_client", "incorrect credentials"); |
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127 end |
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128 |
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129 local request_username, request_host = jid.split(granted_jid); |
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130 local granted_scopes = filter_scopes(request_username, request_host, params.scope); |
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131 |
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132 local code = uuid.generate(); |
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133 local ok = codes:set(params.client_id .. "#" .. code, { |
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134 issued = os.time(); |
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135 granted_jid = granted_jid; |
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136 granted_scopes = granted_scopes; |
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137 }); |
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138 if not ok then |
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139 return {status_code = 429}; |
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140 end |
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141 |
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142 local redirect_uri = get_redirect_uri(client, params.redirect_uri); |
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143 if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" then |
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144 -- TODO some nicer template page |
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145 -- mod_http_errors will set content-type to text/plain if it catches this event |
5188
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146 local response = { status_code = 200; headers = { content_type = "text/plain" } } |
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147 response.body = module:context("*"):fire_event("http-message", { |
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148 response = response; |
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149 title = "Your authorization code"; |
5195
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150 message = "Here's your authorization code, copy and paste it into " .. (client.client_name or "your client"); |
5188
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151 extra = code; |
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152 }) or ("Here's your authorization code:\n%s\n"):format(code); |
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153 return response; |
5188
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154 end |
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155 |
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156 local redirect = url.parse(redirect_uri); |
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|
157 |
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158 local query = http.formdecode(redirect.query or ""); |
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|
159 if type(query) ~= "table" then query = {}; end |
5192
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diff
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|
160 table.insert(query, { name = "code", value = code }); |
5201
47576c73eedf
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5200
diff
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|
161 table.insert(query, { name = "iss", value = module:http_url(nil, "/"):gsub("/$", "") }); |
4256
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|
162 if params.state then |
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163 table.insert(query, { name = "state", value = params.state }); |
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164 end |
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165 redirect.query = http.formencode(query); |
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|
166 |
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167 return { |
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168 status_code = 302; |
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|
169 headers = { |
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170 location = url.build(redirect); |
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|
171 }; |
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|
172 } |
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|
173 end |
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|
174 |
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|
175 -- Implicit flow |
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|
176 function response_type_handlers.token(params, granted_jid) |
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177 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end |
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178 |
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179 local client = jwt_verify(params.client_id); |
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|
180 |
5186
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181 if not client then |
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182 return oauth_error("invalid_client", "incorrect credentials"); |
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183 end |
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|
184 |
5193
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|
185 local request_username, request_host = jid.split(granted_jid); |
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|
186 local granted_scopes = filter_scopes(request_username, request_host, params.scope); |
5186
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187 local token_info = new_access_token(granted_jid, granted_scopes, nil); |
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|
188 |
5193
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|
189 local redirect = url.parse(get_redirect_uri(client, params.redirect_uri)); |
5186
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|
190 token_info.state = params.state; |
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|
191 redirect.fragment = http.formencode(token_info); |
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|
192 |
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|
193 return { |
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194 status_code = 302; |
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|
195 headers = { |
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|
196 location = url.build(redirect); |
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|
197 }; |
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|
198 } |
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199 end |
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|
200 |
5193
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|
201 local function make_secret(client_id) --> client_secret |
5199
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mod_http_oauth2: Separate client_secret verification key from JWT key
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5198
diff
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|
202 return hashes.hmac_sha256(verification_key, client_id, true); |
5193
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|
203 end |
4263
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diff
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|
204 |
5193
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|
205 local function verify_secret(client_id, client_secret) |
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|
206 return hashes.equals(make_secret(client_id), client_secret); |
4263
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|
207 end |
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|
208 |
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|
209 function grant_type_handlers.authorization_code(params) |
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210 if not params.client_id then return oauth_error("invalid_request", "missing 'client_id'"); end |
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|
211 if not params.client_secret then return oauth_error("invalid_request", "missing 'client_secret'"); end |
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|
212 if not params.code then return oauth_error("invalid_request", "missing 'code'"); end |
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|
213 if params.scope and params.scope ~= "" then |
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|
214 return oauth_error("invalid_scope", "unknown scope requested"); |
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|
215 end |
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|
216 |
5193
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217 local client = jwt_verify(params.client_id); |
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218 if not client then |
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219 return oauth_error("invalid_client", "incorrect credentials"); |
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220 end |
5193
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221 |
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|
222 if not verify_secret(params.client_id, params.client_secret) then |
4260
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|
223 module:log("debug", "client_secret mismatch"); |
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224 return oauth_error("invalid_client", "incorrect credentials"); |
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225 end |
4271
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226 local code, err = codes:get(params.client_id .. "#" .. params.code); |
4256
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227 if err then error(err); end |
4269
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228 if not code or type(code) ~= "table" or code_expired(code) then |
4260
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229 module:log("debug", "authorization_code invalid or expired: %q", code); |
4256
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230 return oauth_error("invalid_client", "incorrect credentials"); |
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231 end |
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|
232 |
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233 return json.encode(new_access_token(code.granted_jid, code.granted_scopes, nil)); |
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234 end |
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235 |
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|
236 local function check_credentials(request, allow_token) |
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237 local auth_type, auth_data = string.match(request.headers.authorization, "^(%S+)%s(.+)$"); |
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238 |
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239 if auth_type == "Basic" then |
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240 local creds = base64.decode(auth_data); |
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241 if not creds then return false; end |
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242 local username, password = string.match(creds, "^([^:]+):(.*)$"); |
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243 if not username then return false; end |
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244 username, password = encodings.stringprep.nodeprep(username), encodings.stringprep.saslprep(password); |
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245 if not username then return false; end |
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246 if not usermanager.test_password(username, module.host, password) then |
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247 return false; |
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248 end |
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249 return username; |
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|
250 elseif auth_type == "Bearer" and allow_token then |
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|
251 local token_info = tokens.get_token_info(auth_data); |
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|
252 if not token_info or not token_info.session or token_info.session.host ~= module.host then |
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253 return false; |
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|
254 end |
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|
255 return token_info.session.username; |
4256
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diff
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|
256 end |
c4b9d4ba839b
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|
257 return nil; |
c4b9d4ba839b
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diff
changeset
|
258 end |
c4b9d4ba839b
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|
259 |
3920
cf92e3b30c18
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diff
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|
260 if module:get_host_type() == "component" then |
cf92e3b30c18
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diff
changeset
|
261 local component_secret = assert(module:get_option_string("component_secret"), "'component_secret' is a required setting when loaded on a Component"); |
cf92e3b30c18
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diff
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|
262 |
cf92e3b30c18
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diff
changeset
|
263 function grant_type_handlers.password(params) |
cf92e3b30c18
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diff
changeset
|
264 local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)")); |
cf92e3b30c18
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parents:
3919
diff
changeset
|
265 local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'")); |
cf92e3b30c18
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diff
changeset
|
266 local request_username, request_host, request_resource = jid.prepped_split(request_jid); |
cf92e3b30c18
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Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
267 if params.scope then |
cf92e3b30c18
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diff
changeset
|
268 return oauth_error("invalid_scope", "unknown scope requested"); |
cf92e3b30c18
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diff
changeset
|
269 end |
cf92e3b30c18
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parents:
3919
diff
changeset
|
270 if not request_host or request_host ~= module.host then |
cf92e3b30c18
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parents:
3919
diff
changeset
|
271 return oauth_error("invalid_request", "invalid JID"); |
cf92e3b30c18
mod_http_oauth2: Use component_secret setting as password on Components
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parents:
3919
diff
changeset
|
272 end |
cf92e3b30c18
mod_http_oauth2: Use component_secret setting as password on Components
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parents:
3919
diff
changeset
|
273 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
|
274 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
|
275 return json.encode(new_access_token(granted_jid, nil, nil)); |
3920
cf92e3b30c18
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parents:
3919
diff
changeset
|
276 end |
cf92e3b30c18
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parents:
3919
diff
changeset
|
277 return oauth_error("invalid_grant", "incorrect credentials"); |
cf92e3b30c18
mod_http_oauth2: Use component_secret setting as password on Components
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parents:
3919
diff
changeset
|
278 end |
4256
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diff
changeset
|
279 |
c4b9d4ba839b
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diff
changeset
|
280 -- TODO How would this make sense with components? |
c4b9d4ba839b
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diff
changeset
|
281 -- Have an admin authenticate maybe? |
c4b9d4ba839b
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diff
changeset
|
282 response_type_handlers.code = nil; |
5186
fa3059e653fa
mod_http_oauth2: Implement the Implicit flow
Kim Alvefur <zash@zash.se>
parents:
5185
diff
changeset
|
283 response_type_handlers.token = nil; |
4256
c4b9d4ba839b
mod_http_oauth2: Authorization code flow
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diff
changeset
|
284 grant_type_handlers.authorization_code = nil; |
c4b9d4ba839b
mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
parents:
4237
diff
changeset
|
285 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
|
286 end |
cf92e3b30c18
mod_http_oauth2: Use component_secret setting as password on Components
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parents:
3919
diff
changeset
|
287 |
5187
6a3c1febd7be
mod_http_oauth2: Add settings for allowed grant and response types
Kim Alvefur <zash@zash.se>
parents:
5186
diff
changeset
|
288 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
|
289 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
|
290 if not allowed_grant_type_handlers:contains(handler_type) then |
6a3c1febd7be
mod_http_oauth2: Add settings for allowed grant and response types
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5186
diff
changeset
|
291 grant_type_handlers[handler_type] = nil; |
6a3c1febd7be
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5186
diff
changeset
|
292 end |
6a3c1febd7be
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5186
diff
changeset
|
293 end |
6a3c1febd7be
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diff
changeset
|
294 |
6a3c1febd7be
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diff
changeset
|
295 -- "token" aka implicit flow is considered insecure |
6a3c1febd7be
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5186
diff
changeset
|
296 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
|
297 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
|
298 if not allowed_response_type_handlers:contains(handler_type) then |
5187
6a3c1febd7be
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diff
changeset
|
299 grant_type_handlers[handler_type] = nil; |
6a3c1febd7be
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5186
diff
changeset
|
300 end |
6a3c1febd7be
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5186
diff
changeset
|
301 end |
6a3c1febd7be
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5186
diff
changeset
|
302 |
3903
cfeb93b80621
mod_http_oauth2: OAuth2 API (work in progress for developers only)
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parents:
diff
changeset
|
303 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
|
304 event.response.headers.content_type = "application/json"; |
3903
cfeb93b80621
mod_http_oauth2: OAuth2 API (work in progress for developers only)
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parents:
diff
changeset
|
305 local params = http.formdecode(event.request.body); |
cfeb93b80621
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parents:
diff
changeset
|
306 if not params then |
cfeb93b80621
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diff
changeset
|
307 return oauth_error("invalid_request"); |
cfeb93b80621
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parents:
diff
changeset
|
308 end |
cfeb93b80621
mod_http_oauth2: OAuth2 API (work in progress for developers only)
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parents:
diff
changeset
|
309 local grant_type = params.grant_type |
cfeb93b80621
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Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
310 local grant_handler = grant_type_handlers[grant_type]; |
cfeb93b80621
mod_http_oauth2: OAuth2 API (work in progress for developers only)
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parents:
diff
changeset
|
311 if not grant_handler then |
cfeb93b80621
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parents:
diff
changeset
|
312 return oauth_error("unsupported_grant_type"); |
cfeb93b80621
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parents:
diff
changeset
|
313 end |
cfeb93b80621
mod_http_oauth2: OAuth2 API (work in progress for developers only)
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parents:
diff
changeset
|
314 return grant_handler(params); |
cfeb93b80621
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parents:
diff
changeset
|
315 end |
cfeb93b80621
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Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
316 |
4256
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mod_http_oauth2: Authorization code flow
Kim Alvefur <zash@zash.se>
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4237
diff
changeset
|
317 local function handle_authorization_request(event) |
4258
cc712899becd
mod_http_oauth2: Unpack event object to improve readability
Kim Alvefur <zash@zash.se>
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4257
diff
changeset
|
318 local request, response = event.request, event.response; |
cc712899becd
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4257
diff
changeset
|
319 if not request.headers.authorization then |
cc712899becd
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parents:
4257
diff
changeset
|
320 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name); |
4256
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diff
changeset
|
321 return 401; |
c4b9d4ba839b
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diff
changeset
|
322 end |
4258
cc712899becd
mod_http_oauth2: Unpack event object to improve readability
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4257
diff
changeset
|
323 local user = check_credentials(request); |
4256
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4237
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324 if not user then |
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325 return 401; |
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326 end |
4265 | 327 -- TODO ask user for consent here |
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328 if not request.url.query then |
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329 response.headers.content_type = "application/json"; |
4256
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330 return oauth_error("invalid_request"); |
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331 end |
4258
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332 local params = http.formdecode(request.url.query); |
4256
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333 if not params then |
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334 return oauth_error("invalid_request"); |
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335 end |
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336 local response_type = params.response_type; |
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337 local response_handler = response_type_handlers[response_type]; |
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338 if not response_handler then |
4258
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339 response.headers.content_type = "application/json"; |
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340 return oauth_error("unsupported_response_type"); |
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341 end |
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342 return response_handler(params, jid.join(user, module.host)); |
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343 end |
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344 |
4370
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345 local function handle_revocation_request(event) |
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346 local request, response = event.request, event.response; |
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347 if not request.headers.authorization then |
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348 response.headers.www_authenticate = string.format("Basic realm=%q", module.host.."/"..module.name); |
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349 return 401; |
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350 elseif request.headers.content_type ~= "application/x-www-form-urlencoded" |
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351 or not request.body or request.body == "" then |
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352 return 400; |
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353 end |
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354 local user = check_credentials(request, true); |
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355 if not user then |
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356 return 401; |
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357 end |
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358 |
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359 local form_data = http.formdecode(event.request.body); |
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360 if not form_data or not form_data.token then |
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361 return 400; |
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362 end |
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363 local ok, err = tokens.revoke_token(form_data.token); |
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364 if not ok then |
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365 module:log("warn", "Unable to revoke token: %s", tostring(err)); |
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366 return 500; |
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367 end |
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368 return 200; |
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369 end |
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370 |
5193
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371 local registration_schema = { |
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372 type = "object"; |
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373 required = { "client_name"; "redirect_uris" }; |
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374 properties = { |
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375 redirect_uris = { type = "array"; minLength = 1; items = { type = "string"; format = "uri" } }; |
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376 token_endpoint_auth_method = { enum = { "none"; "client_secret_post"; "client_secret_basic" }; type = "string" }; |
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377 grant_types = { |
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378 items = { |
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|
379 enum = { |
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380 "authorization_code"; |
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381 "implicit"; |
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|
382 "password"; |
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|
383 "client_credentials"; |
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|
384 "refresh_token"; |
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|
385 "urn:ietf:params:oauth:grant-type:jwt-bearer"; |
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|
386 "urn:ietf:params:oauth:grant-type:saml2-bearer"; |
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|
387 }; |
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|
388 type = "string"; |
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|
389 }; |
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390 type = "array"; |
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|
391 }; |
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|
392 response_types = { items = { enum = { "code"; "token" }; type = "string" }; type = "array" }; |
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|
393 client_name = { type = "string" }; |
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|
394 client_uri = { type = "string"; format = "uri" }; |
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|
395 logo_uri = { type = "string"; format = "uri" }; |
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396 scope = { type = "string" }; |
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|
397 contacts = { items = { type = "string" }; type = "array" }; |
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|
398 tos_uri = { type = "string" }; |
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|
399 policy_uri = { type = "string"; format = "uri" }; |
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|
400 jwks_uri = { type = "string"; format = "uri" }; |
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|
401 jwks = { type = "object"; description = "JSON Web Key Set, RFC 7517" }; |
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|
402 software_id = { type = "string"; format = "uuid" }; |
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|
403 software_version = { type = "string" }; |
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|
404 }; |
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|
405 } |
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|
406 |
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|
407 local function handle_register_request(event) |
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|
408 local request = event.request; |
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|
409 local client_metadata = json.decode(request.body); |
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|
410 |
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|
411 if not schema.validate(registration_schema, client_metadata) then |
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|
412 return oauth_error("invalid_request", "Failed schema validation."); |
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|
413 end |
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|
414 |
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|
415 -- Ensure each signed client_id JWT is unique |
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|
416 client_metadata.nonce = uuid.generate(); |
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|
417 |
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|
418 -- Do we want to keep everything? |
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419 local client_id = jwt_sign(client_metadata); |
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|
420 local client_secret = make_secret(client_id); |
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|
421 |
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422 local client_desc = { |
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423 client_id = client_id; |
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424 client_secret = client_secret; |
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425 client_id_issued_at = os.time(); |
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426 client_secret_expires_at = 0; |
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|
427 } |
5202
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|
428 if not registration_options.accept_expired then |
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|
429 client_desc.client_secret_expires_at = client_desc.client_id_issued_at + (registration_options.default_ttl or 3600); |
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|
430 end |
5193
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|
431 |
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432 return { |
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433 status_code = 201; |
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|
434 headers = { content_type = "application/json" }; |
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435 body = json.encode(client_desc); |
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|
436 }; |
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|
437 end |
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438 |
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439 if not registration_key then |
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440 module:log("info", "No 'oauth2_registration_key', dynamic client registration disabled") |
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441 handle_authorization_request = nil |
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442 handle_register_request = nil |
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443 end |
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444 |
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445 module:depends("http"); |
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446 module:provides("http", { |
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447 route = { |
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448 ["POST /token"] = handle_token_grant; |
4256
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mod_http_oauth2: Authorization code flow
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449 ["GET /authorize"] = handle_authorization_request; |
4370
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mod_http_oauth2: Add endpoint to revoke a key (RFC 7009 kinda)
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450 ["POST /revoke"] = handle_revocation_request; |
5193
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451 ["POST /register"] = handle_register_request; |
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452 }; |
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453 }); |
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454 |
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455 local http_server = require "net.http.server"; |
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456 |
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457 module:hook_object_event(http_server, "http-error", function (event) |
4276
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mod_http_oauth2: Fix passing OAuth-specific error details
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458 local oauth2_response = event.error and event.error.extra and event.error.extra.oauth2_response; |
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459 if not oauth2_response then |
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460 return; |
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461 end |
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462 event.response.headers.content_type = "application/json"; |
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463 event.response.status_code = event.error.code or 400; |
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464 return json.encode(oauth2_response); |
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465 end, 5); |
5189
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466 |
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467 -- OIDC Discovery |
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468 |
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469 module:provides("http", { |
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470 name = "oauth2-discovery"; |
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471 default_path = "/.well-known/oauth-authorization-server"; |
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472 route = { |
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473 ["GET"] = { |
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474 headers = { content_type = "application/json" }; |
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475 body = json.encode { |
5201
47576c73eedf
mod_http_oauth2: Strip trailing '/' from issuer URL
Matthew Wild <mwild1@gmail.com>
parents:
5200
diff
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476 issuer = module:http_url(nil, "/"):gsub("/$", ""); |
5200
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mod_http_oauth2: Advertise endpoints that are enabled
Kim Alvefur <zash@zash.se>
parents:
5199
diff
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477 authorization_endpoint = handle_authorization_request and module:http_url() .. "/authorize" or nil; |
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478 token_endpoint = handle_token_grant and module:http_url() .. "/token" or nil; |
5189
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479 jwks_uri = nil; -- TODO? |
5200
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480 registration_endpoint = handle_register_request and module:http_url() .. "/register" or nil; |
5205
b6f41f0b5f58
mod_http_oauth2: Specify host for which to retrieve list of roles
Kim Alvefur <zash@zash.se>
parents:
5204
diff
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481 scopes_supported = usermanager.get_all_roles and array(it.keys(usermanager.get_all_roles(module.host))) |
5204
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mod_http_oauth2: Return list of active roles in discovery
Kim Alvefur <zash@zash.se>
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5203
diff
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482 or { "prosody:restricted"; "prosody:user"; "prosody:admin"; "prosody:operator" }; |
5203
c60cff787d6a
mod_http_oauth2: Return actually enabled response types in discovery
Kim Alvefur <zash@zash.se>
parents:
5202
diff
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483 response_types_supported = array(it.keys(response_type_handlers)); |
5192
03aa9baa9ac3
mod_http_oauth2: Add support for 'iss' authz response parameter (RFC 9207)
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parents:
5191
diff
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484 authorization_response_iss_parameter_supported = true; |
5189
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diff
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485 }; |
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486 }; |
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487 }; |
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diff
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488 }); |
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parents:
5188
diff
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|
489 |
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parents:
5188
diff
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490 module:shared("tokenauth/oauthbearer_config").oidc_discovery_url = module:http_url("oauth2-discovery", "/.well-known/oauth-authorization-server"); |