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107 lines
3.8 KiB
PHP
107 lines
3.8 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core\oauth2\service;
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use core\oauth2\issuer;
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use core\oauth2\endpoint;
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use core\oauth2\user_field_mapping;
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/**
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* Class linkedin.
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*
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* Custom oauth2 issuer for linkedin as it doesn't support OIDC and has a different way to get
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* key information for users - firstname, lastname, email.
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*
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* @copyright 2021 Peter Dias
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @package core
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*/
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class linkedin implements issuer_interface {
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/**
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* Build an OAuth2 issuer, with all the default values for this service.
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*
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* @return issuer The issuer initialised with proper default values.
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*/
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public static function init(): issuer {
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$record = (object) [
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'name' => 'LinkedIn',
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'image' => 'https://static.licdn.com/scds/common/u/images/logos/favicons/v1/favicon.ico',
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'baseurl' => 'https://api.linkedin.com/v2',
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'loginscopes' => 'r_liteprofile r_emailaddress',
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'loginscopesoffline' => 'r_liteprofile r_emailaddress',
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'showonloginpage' => issuer::EVERYWHERE,
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'servicetype' => 'linkedin',
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];
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$issuer = new issuer(0, $record);
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return $issuer;
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}
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/**
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* Create endpoints for this issuer.
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*
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* @param issuer $issuer Issuer the endpoints should be created for.
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* @return issuer
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*/
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public static function create_endpoints(issuer $issuer): issuer {
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$endpoints = [
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'authorization_endpoint' => 'https://www.linkedin.com/oauth/v2/authorization',
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'token_endpoint' => 'https://www.linkedin.com/oauth/v2/accessToken',
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'email_endpoint' => 'https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))',
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'userinfo_endpoint' => "https://api.linkedin.com/v2/me?projection=(localizedFirstName,localizedLastName,"
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. "profilePicture(displayImage~digitalmediaAsset:playableStreams))",
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];
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foreach ($endpoints as $name => $url) {
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$record = (object) [
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'issuerid' => $issuer->get('id'),
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'name' => $name,
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'url' => $url
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];
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$endpoint = new endpoint(0, $record);
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$endpoint->create();
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}
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// Create the field mappings.
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$mapping = [
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'localizedFirstName' => 'firstname',
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'localizedLastName' => 'lastname',
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'elements[0]-handle~-emailAddress' => 'email',
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'profilePicture-displayImage~-elements[0]-identifiers[0]-identifier' => 'picture'
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];
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foreach ($mapping as $external => $internal) {
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$record = (object) [
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'issuerid' => $issuer->get('id'),
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'externalfield' => $external,
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'internalfield' => $internal
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];
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$userfieldmapping = new user_field_mapping(0, $record);
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$userfieldmapping->create();
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}
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return $issuer;
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}
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/**
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* Linkedin does not have a discovery url that could be found. Return empty.
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* @param issuer $issuer
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* @return int
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*/
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public static function discover_endpoints($issuer): int {
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return 0;
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}
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}
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