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jwks_helper_test.php��0000644��00000027203�15151777325�0010652 0��ustar�00��<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. // // This file is part of BasicLTI4Moodle // // BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability) // consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web // based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI // specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS // are already supporting or going to support BasicLTI. This project Implements the consumer // for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas. // BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem // at the GESSI research group at UPC. // SimpleLTI consumer for Moodle is an implementation of the early specification of LTI // by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a // Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier. // // BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis // of the Universitat Politecnica de Catalunya http://www.upc.edu // Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu. namespace mod_lti\local\ltiopenid; /** * Tests for the jwks_helper class. * * @coversDefaultClass \mod_lti\local\ltiopenid\jwks_helper * @package mod_lti * @copyright 2023 Jake Dallimore <jrhdallimore@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / class jwks_helper_test extends \basic_testcase { /* * Test the fix_jwks_alg method with a range of inputs. * * @dataProvider jwks_alg_provider * @covers ::fix_jwks_alg * @param array $jwks the JWKS key set. * @param string $jwt the JWT. * @param array $expected the expected outputs/exceptions. * @return void / public function test_fix_jwks_alg(array $jwks, string $jwt, array $expected) { if (isset($expected['exception'])) { $this->expectException($expected['exception']); } $fixed = jwks_helper::fix_jwks_alg($jwks, $jwt); $this->assertEquals($expected['jwks'], $fixed); } /* * Provider for test_fix_jwks_alg. * @return array test data. / public function jwks_alg_provider(): array { return [ // Algs already present, so no changes to input key array. 'All JWKS keys have algs set' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', 'alg' => 'RS256' ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', 'alg' => 'RS256' ] ] ], // RS256 JWT with kid = 42. 'jwt' => 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IjQyIn0.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IlRoZSBjYXQiLCJz'. 'bG9nYW4iOiJMb3ZlcyBpdCwgbG92ZXMgaXQsIGxvdmVzIE1vb2RsZSIsImlhdCI6MTUxNjIzOTAyMn0.EiqMEqufKJj74JevdTxXqzHvHGIcZ'. 'EFYhOe9sliL2FmlyiJcf7waObO2ZNwWvVZwTI4DfEGFamheMmTb6-YBODacDvH6BlQNb0H_6ye6AGl1u-3OAQj7i_SKsLuB37k6Lw5YFrwQYr'. '7bjujSaQx6BL3kaqkqCdZhFjr2EYcn5-NehGHsevKqpMA-ShBovcndYkD5gfZEbXr59sgpQuJ43qO7gnGPzRbaJAEw_0_6v0r3y0pzDNfarNd'. 'fHfCZQbcF9T8dpHAeO4JMmuCanV8iJziI8ihVPwH-BwUJmzthyUgy8542FinHVbXo-88wu9xpbdV17VPgeGGBCpYpnVnWaA', 'expected' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', 'alg' => 'RS256' ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', 'alg' => 'RS256' ] ] ] ] ], // Only the key matching the kid in the JWT header should be fixed. 'All JWKS keys missing alg' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', ] ] ], // RS256 JWT with kid = 42. 'jwt' => 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IjQyIn0.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IlRoZSBjYXQiLCJz'. 'bG9nYW4iOiJMb3ZlcyBpdCwgbG92ZXMgaXQsIGxvdmVzIE1vb2RsZSIsImlhdCI6MTUxNjIzOTAyMn0.EiqMEqufKJj74JevdTxXqzHvHGIcZ'. 'EFYhOe9sliL2FmlyiJcf7waObO2ZNwWvVZwTI4DfEGFamheMmTb6-YBODacDvH6BlQNb0H_6ye6AGl1u-3OAQj7i_SKsLuB37k6Lw5YFrwQYr'. '7bjujSaQx6BL3kaqkqCdZhFjr2EYcn5-NehGHsevKqpMA-ShBovcndYkD5gfZEbXr59sgpQuJ43qO7gnGPzRbaJAEw_0_6v0r3y0pzDNfarNd'. 'fHfCZQbcF9T8dpHAeO4JMmuCanV8iJziI8ihVPwH-BwUJmzthyUgy8542FinHVbXo-88wu9xpbdV17VPgeGGBCpYpnVnWaA', 'expected' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', 'alg' => 'RS256' ] ] ] ] ], // Exception expected when JWT alg is supported but does not match the family of key in the JWK. 'JWT kty algorithm family mismatch' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', ] ] ], // ES256 JWT with kid = 42. 'jwt' => 'eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IjQyIn0.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwi'. 'YWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.dbUlZopFo7164JVLD0G4GoZOhoMYWhIXkgtlblBXT6fC3K4lJ38l3LzlEBhfRRKvJlXpe'. 'NNGmBg8V29jd5J33Q', 'expected' => [ 'exception' => \moodle_exception::class ] ], // Exception expected when JWK kid field missing. 'JWT missing kid header field' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', 'alg' => 'RS256' ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', 'alg' => 'RS256' ] ] ], // RS256 JWT with kid omitted. 'jwt' => 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWU'. 'sImlhdCI6MTUxNjIzOTAyMn0.NHVaYe26MbtOYhSKkoKYdFVomg4i8ZJd8_-RU8VNbftc4TSMb4bXP3l3YlNWACwyXPGffz5aXHc6lty1Y2t4'. 'SWRqGteragsVdZufDn5BlnJl9pdR_kdVFUsra2rWKEofkZeIC4yWytE58sMIihvo9H1ScmmVwBcQP6XETqYd0aSHp1gOa9RdUPDvoXQ5oqygT'. 'qVtxaDr6wUFKrKItgBMzWIdNZ6y7O9E0DhEPTbE9rfBo6KTFsHAZnMg4k68CDp2woYIaXbmYTWcvbzIuHO7_37GT79XdIwkm95QJ7hYC9Riwr'. 'V7mesbY4PAahERJawntho0my942XheVLmGwLMBkQ', 'expected' => [ 'exception' => \moodle_exception::class ] ], // Exception expected when JWT passes unsupported symmetrical alg. 'JWT passes in unsupported alg' => [ 'jwks' => [ 'keys' => [ [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '41', ], [ 'kty' => 'RSA', 'use' => 'sig', 'e' => 'AQAB', 'n' => '3nVf6', 'kid' => '42', ] ] ], // HS256 JWT with kid = 42. 'jwt' => 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IjQyIn0.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IlRoZSBjYXQiLCJz'. 'bG9nYW4iOiJMb3ZlcyBpdCwgbG92ZXMgaXQsIGxvdmVzIE1vb2RsZSIsImlhdCI6MTUxNjIzOTAyMn0.zBM5Jw0BOig5-C1R7TD-TzH1QVmyD'. 'yMjbK0KGG76xIE', 'expected' => [ 'exception' => \moodle_exception::class ] ], ]; } } ��registration_test.php��0000644��00000053544�15151777325�0011056 0��ustar�00��<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. // // This file is part of BasicLTI4Moodle // // BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability) // consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web // based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI // specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS // are already supporting or going to support BasicLTI. This project Implements the consumer // for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas. // BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem // at the GESSI research group at UPC. // SimpleLTI consumer for Moodle is an implementation of the early specification of LTI // by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a // Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier. // // BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis // of the Universitat Politecnica de Catalunya http://www.upc.edu // Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu. namespace mod_lti\local\ltiopenid; /* * OpenId LTI Registration library tests * * @package mod_lti * @copyright 2020 Claude Vervoort, Cengage * @author Claude Vervoort * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / class registration_test extends \advanced_testcase { /* * @var string A has-it-all client registration. / private $registrationfulljson = <<<EOD { "application_type": "web", "response_types": ["id_token"], "grant_types": ["implict", "client_credentials"], "initiate_login_uri": "https://client.example.org/lti/init", "redirect_uris": ["https://client.example.org/callback", "https://client.example.org/callback2"], "client_name": "Virtual Garden", "client_name#ja": "バーチャルガーデン", "jwks_uri": "https://client.example.org/.well-known/jwks.json", "logo_uri": "https://client.example.org/logo.png", "policy_uri": "https://client.example.org/privacy", "policy_uri#ja": "https://client.example.org/privacy?lang=ja", "tos_uri": "https://client.example.org/tos", "tos_uri#ja": "https://client.example.org/tos?lang=ja", "token_endpoint_auth_method": "private_key_jwt", "contacts": ["ve7jtb@example.org", "mary@example.org"], "scope": "https://purl.imsglobal.org/spec/lti-ags/scope/score https://purl.imsglobal.org/spec/lti-ags/scope/lineitem", "https://purl.imsglobal.org/spec/lti-tool-configuration": { "domain": "client.example.org", "description": "Learn Botany by tending to your little (virtual) garden.", "description#ja": "小さな（仮想）庭に行くことで植物学を学びましょう。", "target_link_uri": "https://client.example.org/lti", "custom_parameters": { "context_history": "\$Context.id.history" }, "claims": ["iss", "sub", "name", "given_name", "family_name", "email"], "messages": [ { "type": "LtiDeepLinkingRequest", "target_link_uri": "https://client.example.org/lti/dl", "label": "Add a virtual garden", "label#ja": "バーチャルガーデンを追加する" } ] } } EOD; /* * @var string A minimalist client registration. / private $registrationminimaljson = <<<EOD { "application_type": "web", "response_types": ["id_token"], "grant_types": ["implict", "client_credentials"], "initiate_login_uri": "https://client.example.org/lti/init", "redirect_uris": ["https://client.example.org/callback"], "client_name": "Virtual Garden", "jwks_uri": "https://client.example.org/.well-known/jwks.json", "token_endpoint_auth_method": "private_key_jwt", "https://purl.imsglobal.org/spec/lti-tool-configuration": { "domain": "www.example.org", "target_link_uri": "https://www.example.org/lti" } } EOD; /* * @var string A minimalist with deep linking client registration. / private $registrationminimaldljson = <<<EOD { "application_type": "web", "response_types": ["id_token"], "grant_types": ["implict", "client_credentials"], "initiate_login_uri": "https://client.example.org/lti/init", "redirect_uris": ["https://client.example.org/callback"], "client_name": "Virtual Garden", "jwks_uri": "https://client.example.org/.well-known/jwks.json", "token_endpoint_auth_method": "private_key_jwt", "https://purl.imsglobal.org/spec/lti-tool-configuration": { "domain": "client.example.org", "target_link_uri": "https://client.example.org/lti", "messages": [ { "type": "LtiDeepLinkingRequest" } ] } } EOD; /* * Test the mapping from Registration JSON to LTI Config for a has-it-all tool registration. / public function test_to_config_full() { $registration = json_decode($this->registrationfulljson, true); $registration['scope'] .= ' https://purl.imsglobal.org/spec/lti-nrps/scope/contextmembership.readonly'; $config = registration_helper::get()->registration_to_config($registration, 'TheClientId'); $this->assertEquals('JWK_KEYSET', $config->lti_keytype); $this->assertEquals(LTI_VERSION_1P3, $config->lti_ltiversion); $this->assertEquals('TheClientId', $config->lti_clientid); $this->assertEquals('Virtual Garden', $config->lti_typename); $this->assertEquals('Learn Botany by tending to your little (virtual) garden.', $config->lti_description); $this->assertEquals('https://client.example.org/lti/init', $config->lti_initiatelogin); $this->assertEquals(implode(PHP_EOL, ["https://client.example.org/callback", "https://client.example.org/callback2"]), $config->lti_redirectionuris); $this->assertEquals("context_history=\$Context.id.history", $config->lti_customparameters); $this->assertEquals("https://client.example.org/.well-known/jwks.json", $config->lti_publickeyset); $this->assertEquals("https://client.example.org/logo.png", $config->lti_icon); $this->assertEquals(2, $config->ltiservice_gradesynchronization); $this->assertEquals(LTI_SETTING_DELEGATE, $config->lti_acceptgrades); $this->assertEquals(1, $config->ltiservice_memberships); $this->assertEquals(0, $config->ltiservice_toolsettings); $this->assertEquals('client.example.org', $config->lti_tooldomain); $this->assertEquals('https://client.example.org/lti', $config->lti_toolurl); $this->assertEquals(LTI_SETTING_ALWAYS, $config->lti_sendname); $this->assertEquals(LTI_SETTING_ALWAYS, $config->lti_sendemailaddr); $this->assertEquals(1, $config->lti_contentitem); $this->assertEquals('https://client.example.org/lti/dl', $config->lti_toolurl_ContentItemSelectionRequest); } /* * Test the mapping from Registration JSON to LTI Config for a minimal tool registration. / public function test_to_config_minimal() { $registration = json_decode($this->registrationminimaljson, true); $config = registration_helper::get()->registration_to_config($registration, 'TheClientId'); $this->assertEquals('JWK_KEYSET', $config->lti_keytype); $this->assertEquals(LTI_VERSION_1P3, $config->lti_ltiversion); $this->assertEquals('TheClientId', $config->lti_clientid); $this->assertEquals('Virtual Garden', $config->lti_typename); $this->assertEmpty($config->lti_description); // Special case here where Moodle ignores www for domains. $this->assertEquals('example.org', $config->lti_tooldomain); $this->assertEquals('https://www.example.org/lti', $config->lti_toolurl); $this->assertEquals('https://client.example.org/lti/init', $config->lti_initiatelogin); $this->assertEquals('https://client.example.org/callback', $config->lti_redirectionuris); $this->assertEmpty($config->lti_customparameters); $this->assertEquals("https://client.example.org/.well-known/jwks.json", $config->lti_publickeyset); $this->assertEmpty($config->lti_icon); $this->assertEquals(0, $config->ltiservice_gradesynchronization); $this->assertEquals(LTI_SETTING_NEVER, $config->lti_acceptgrades); $this->assertEquals(0, $config->ltiservice_memberships); $this->assertEquals(LTI_SETTING_NEVER, $config->lti_sendname); $this->assertEquals(LTI_SETTING_NEVER, $config->lti_sendemailaddr); $this->assertEquals(0, $config->lti_contentitem); } /* * Test the mapping from Registration JSON to LTI Config for a minimal tool with * deep linking support registration. / public function test_to_config_minimal_with_deeplinking() { $registration = json_decode($this->registrationminimaldljson, true); $config = registration_helper::get()->registration_to_config($registration, 'TheClientId'); $this->assertEquals(1, $config->lti_contentitem); $this->assertEmpty($config->lti_toolurl_ContentItemSelectionRequest); } /* * Validation Test: initiation login. / public function test_validation_initlogin() { $registration = json_decode($this->registrationfulljson, true); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); unset($registration['initiate_login_uri']); registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: redirect uris. / public function test_validation_redirecturis() { $registration = json_decode($this->registrationfulljson, true); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); unset($registration['redirect_uris']); registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: jwks uri empty. / public function test_validation_jwks() { $registration = json_decode($this->registrationfulljson, true); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); $registration['jwks_uri'] = ''; registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: no domain nor targetlinkuri is rejected. / public function test_validation_missing_domain_targetlinkuri() { $registration = json_decode($this->registrationminimaljson, true); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); unset($registration['https://purl.imsglobal.org/spec/lti-tool-configuration']['domain']); unset($registration['https://purl.imsglobal.org/spec/lti-tool-configuration']['target_link_uri']); registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: mismatch between domain and targetlinkuri is rejected. / public function test_validation_domain_targetlinkuri_match() { $registration = json_decode($this->registrationminimaljson, true); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); $registration['https://purl.imsglobal.org/spec/lti-tool-configuration']['domain'] = 'not.the.right.domain'; registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: domain is required. / public function test_validation_domain_targetlinkuri_onlylink() { $registration = json_decode($this->registrationminimaljson, true); unset($registration['https://purl.imsglobal.org/spec/lti-tool-configuration']['domain']); $this->expectException(registration_exception::class); $this->expectExceptionCode(400); $config = registration_helper::get()->registration_to_config($registration, 'TheClientId'); } /* * Validation Test: base url (targetlinkuri) is built from domain if not present. / public function test_validation_domain_targetlinkuri_onlydomain() { $registration = json_decode($this->registrationminimaljson, true); unset($registration['https://purl.imsglobal.org/spec/lti-tool-configuration']['target_link_uri']); $config = registration_helper::get()->registration_to_config($registration, 'TheClientId'); $this->assertEquals('example.org', $config->lti_tooldomain); $this->assertEquals('https://www.example.org', $config->lti_toolurl); } /* * Test the transformation from lti config to OpenId LTI Client Registration response. / public function test_config_to_registration() { $orig = json_decode($this->registrationfulljson, true); $orig['scope'] .= ' https://purl.imsglobal.org/spec/lti-nrps/scope/contextmembership.readonly'; $reghelper = registration_helper::get(); $reg = $reghelper->config_to_registration($reghelper->registration_to_config($orig, 'clid'), 12); $this->assertEquals('clid', $reg['client_id']); $this->assertEquals($orig['response_types'], $reg['response_types']); $this->assertEquals($orig['initiate_login_uri'], $reg['initiate_login_uri']); $this->assertEquals($orig['redirect_uris'], $reg['redirect_uris']); $this->assertEquals($orig['jwks_uri'], $reg['jwks_uri']); $this->assertEquals($orig['logo_uri'], $reg['logo_uri']); $this->assertEquals('https://purl.imsglobal.org/spec/lti-ags/scope/score '. 'https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly '. 'https://purl.imsglobal.org/spec/lti-ags/scope/lineitem.readonly '. 'https://purl.imsglobal.org/spec/lti-ags/scope/lineitem '. 'https://purl.imsglobal.org/spec/lti-nrps/scope/contextmembership.readonly', $reg['scope']); $ltiorig = $orig['https://purl.imsglobal.org/spec/lti-tool-configuration']; $lti = $reg['https://purl.imsglobal.org/spec/lti-tool-configuration']; $this->assertEquals("12", $lti['deployment_id']); $this->assertEquals($ltiorig['target_link_uri'], $lti['target_link_uri']); $this->assertEquals($ltiorig['domain'], $lti['domain']); $this->assertEquals($ltiorig['custom_parameters'], $lti['custom_parameters']); $this->assertEquals($ltiorig['description'], $lti['description']); $dlmsgorig = $ltiorig['messages'][0]; $dlmsg = $lti['messages'][0]; $this->assertEquals($dlmsgorig['type'], $dlmsg['type']); $this->assertEquals($dlmsgorig['target_link_uri'], $dlmsg['target_link_uri']); $this->assertTrue(in_array('iss', $lti['claims'])); $this->assertTrue(in_array('sub', $lti['claims'])); $this->assertTrue(in_array('email', $lti['claims'])); $this->assertTrue(in_array('family_name', $lti['claims'])); $this->assertTrue(in_array('given_name', $lti['claims'])); $this->assertTrue(in_array('name', $lti['claims'])); } /* * Test the transformation from lti config to OpenId LTI Client Registration response for the minimal version. / public function test_config_to_registration_minimal() { $orig = json_decode($this->registrationminimaljson, true); $reghelper = registration_helper::get(); $reg = $reghelper->config_to_registration($reghelper->registration_to_config($orig, 'clid'), 12); $this->assertEquals('clid', $reg['client_id']); $this->assertEquals($orig['response_types'], $reg['response_types']); $this->assertEquals($orig['initiate_login_uri'], $reg['initiate_login_uri']); $this->assertEquals($orig['redirect_uris'], $reg['redirect_uris']); $this->assertEquals($orig['jwks_uri'], $reg['jwks_uri']); $this->assertEquals('', $reg['scope']); $ltiorig = $orig['https://purl.imsglobal.org/spec/lti-tool-configuration']; $lti = $reg['https://purl.imsglobal.org/spec/lti-tool-configuration']; $this->assertTrue(in_array('iss', $lti['claims'])); $this->assertTrue(in_array('sub', $lti['claims'])); $this->assertFalse(in_array('email', $lti['claims'])); $this->assertFalse(in_array('family_name', $lti['claims'])); $this->assertFalse(in_array('given_name', $lti['claims'])); $this->assertFalse(in_array('name', $lti['claims'])); } /* * Test the transformation from lti config 1.1 to Registration Response. / public function test_config_to_registration_lti11() { $config = []; $config['contentitem'] = 1; $config['toolurl_ContentItemSelectionRequest'] = ''; $config['sendname'] = 0; $config['sendemailaddr'] = 1; $config['acceptgrades'] = 2; $config['resourcekey'] = 'testkey'; $config['password'] = 'testp@ssw0rd'; $config['customparameters'] = 'a1=b1'; $type = []; $type['id'] = 130; $type['name'] = 'LTI Test 1.1'; $type['baseurl'] = 'https://base.test.url/test'; $type['tooldomain'] = 'base.test.url'; $type['ltiversion'] = 'LTI-1p0'; $type['icon'] = 'https://base.test.url/icon.png'; $reg = registration_helper::get()->config_to_registration((object)$config, $type['id'], (object)$type); $this->assertFalse(isset($reg['client_id'])); $this->assertFalse(isset($reg['initiate_login_uri'])); $this->assertEquals($type['name'], $reg['client_name']); $lti = $reg['https://purl.imsglobal.org/spec/lti-tool-configuration']; $this->assertEquals(LTI_VERSION_1, $lti['version']); $this->assertEquals('b1', $lti['custom_parameters']['a1']); $this->assertEquals('LtiDeepLinkingRequest', $lti['messages'][0]['type']); $this->assertEquals('base.test.url', $lti['domain']); $this->assertEquals($type['baseurl'], $lti['target_link_uri']); $oauth = $lti['oauth_consumer']; $this->assertEquals('testkey', $oauth['key']); $this->assertFalse(empty($oauth['nonce'])); $this->assertEquals(hash('sha256', 'testkeytestp@ssw0rd'.$oauth['nonce']), $oauth['sign']); $this->assertTrue(in_array('iss', $lti['claims'])); $this->assertTrue(in_array('sub', $lti['claims'])); $this->assertTrue(in_array('email', $lti['claims'])); $this->assertFalse(in_array('family_name', $lti['claims'])); $this->assertFalse(in_array('given_name', $lti['claims'])); $this->assertFalse(in_array('name', $lti['claims'])); } /* * Test the transformation from lti config 2.0 to Registration Response. * For LTI 2.0 we limit to just passing the previous key/secret. */ public function test_config_to_registration_lti20() { $config = []; $config['contentitem'] = 1; $config['toolurl_ContentItemSelectionRequest'] = ''; $type = []; $type['id'] = 131; $type['name'] = 'LTI Test 1.2'; $type['baseurl'] = 'https://base.test.url/test'; $type['tooldomain'] = 'base.test.url'; $type['ltiversion'] = 'LTI-2p0'; $type['icon'] = 'https://base.test.url/icon.png'; $type['toolproxyid'] = 9; $toolproxy = []; $toolproxy['id'] = 9; $toolproxy['guid'] = 'lti2guidtest'; $toolproxy['secret'] = 'peM7YDx420bo'; $reghelper = $this->getMockBuilder(registration_helper::class) ->setMethods(['get_tool_proxy']) ->getMock(); $map = [[$toolproxy['id'], $toolproxy]]; $reghelper->method('get_tool_proxy') ->will($this->returnValueMap($map)); $reg = $reghelper->config_to_registration((object)$config, $type['id'], (object)$type); $this->assertFalse(isset($reg['client_id'])); $this->assertFalse(isset($reg['initiate_login_uri'])); $this->assertEquals($type['name'], $reg['client_name']); $lti = $reg['https://purl.imsglobal.org/spec/lti-tool-configuration']; $this->assertEquals(LTI_VERSION_2, $lti['version']); $this->assertEquals('LtiDeepLinkingRequest', $lti['messages'][0]['type']); $this->assertEquals('base.test.url', $lti['domain']); $this->assertEquals($type['baseurl'], $lti['target_link_uri']); $oauth = $lti['oauth_consumer']; $this->assertEquals('lti2guidtest', $toolproxy['guid']); $this->assertFalse(empty($oauth['nonce'])); $this->assertEquals(hash('sha256', 'lti2guidtestpeM7YDx420bo'.$oauth['nonce']), $oauth['sign']); $this->assertTrue(in_array('iss', $lti['claims'])); $this->assertTrue(in_array('sub', $lti['claims'])); $this->assertFalse(in_array('email', $lti['claims'])); $this->assertFalse(in_array('family_name', $lti['claims'])); $this->assertFalse(in_array('given_name', $lti['claims'])); $this->assertFalse(in_array('name', $lti['claims'])); } } ��

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