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MDL-65637 core_oauth2: Introduce a new custom linkedin oauth2 client

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This commit is contained in:
Peter Dias
2021-06-02 10:24:43 +08:00
parent d1c0acdd55
commit e0fdddf5e9
7 changed files with 172 additions and 7 deletions
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lib/classes/oauth2/api.php
+90 -5
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@@ -289,6 +289,68 @@ class api {
}
}
/**
* Create a linkedin OAuth2 issuer
*
* @return issuer
*/
private static function init_linkedin(): issuer {
$record = (object) [
'name' => 'LinkedIn',
'image' => 'https://static.licdn.com/scds/common/u/images/logos/favicons/v1/favicon.ico',
'baseurl' => 'https://api.linkedin.com/v2',
'loginscopes' => 'r_liteprofile r_emailaddress',
'loginscopesoffline' => 'r_liteprofile r_emailaddress',
'showonloginpage' => true
];
$issuer = new issuer(0, $record);
return $issuer;
}
/**
* Create endpoints for linkedin issuers.
*
* @param issuer $issuer
* @throws \coding_exception
* @throws \core\invalid_persistent_exception
*/
private static function create_endpoints_for_linkedin(issuer $issuer) {
$endpoints = [
'authorization_endpoint' => 'https://www.linkedin.com/oauth/v2/authorization',
'token_endpoint' => 'https://www.linkedin.com/oauth/v2/accessToken',
'email_endpoint' => 'https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))',
'userinfo_endpoint' => "https://api.linkedin.com/v2/me?projection=(localizedFirstName,localizedLastName,"
. "profilePicture(displayImage~digitalmediaAsset:playableStreams))",
];
foreach ($endpoints as $name => $url) {
$record = (object) [
'issuerid' => $issuer->get('id'),
'name' => $name,
'url' => $url
];
$endpoint = new endpoint(0, $record);
$endpoint->create();
}
// Create the field mappings.
$mapping = [
'localizedFirstName' => 'firstname',
'localizedLastName' => 'lastname',
'elements[0]-handle~-emailAddress' => 'email',
'profilePicture-displayImage~-elements[0]-identifiers[0]-identifier' => 'picture'
];
foreach ($mapping as $external => $internal) {
$record = (object) [
'issuerid' => $issuer->get('id'),
'externalfield' => $external,
'internalfield' => $internal
];
$userfieldmapping = new user_field_mapping(0, $record);
$userfieldmapping->create();
}
}
/**
* Initializes a record for one of the standard issuers to be displayed in the settings.
* The issuer is not yet created in the database.
@@ -305,6 +367,8 @@ class api {
return self::init_facebook();
} else if ($type == 'nextcloud') {
return self::init_nextcloud();
} else if ($type == 'linkedin') {
return self::init_linkedin();
} else {
throw new moodle_exception('OAuth 2 service type not recognised: ' . $type);
}
@@ -328,6 +392,8 @@ class api {
return self::create_endpoints_for_facebook($issuer);
} else if ($type == 'nextcloud') {
return self::create_endpoints_for_nextcloud($issuer);
} else if ($type == 'linkedin') {
return self::create_endpoints_for_linkedin($issuer);
} else {
throw new moodle_exception('OAuth 2 service type not recognised: ' . $type);
}
@@ -466,8 +532,8 @@ class api {
}
// Get all the scopes!
$scopes = self::get_system_scopes_for_issuer($issuer);
$client = new \core\oauth2\client($issuer, null, $scopes, true);
$class = self::get_client_classname($issuer->get('name'));
$client = new $class($issuer, null, $scopes, true);
if (!$client->is_logged_in()) {
if (!$client->upgrade_refresh_token($systemaccount)) {
@@ -489,11 +555,30 @@ class api {
*/
public static function get_user_oauth_client(issuer $issuer, moodle_url $currenturl, $additionalscopes = '',
$autorefresh = false) {
$client = new \core\oauth2\client($issuer, $currenturl, $additionalscopes, false, $autorefresh);
$class = self::get_client_classname($issuer->get('name'));
$client = new $class($issuer, $currenturl, $additionalscopes, false, $autorefresh);
return $client;
}
/**
* Get the client classname for an issuer.
*
* @param string $type The OAuth issuer name
* @return string The classname for the custom client or core client class if the class for the defined type
* doesn't exist or null type is defined.
*/
protected static function get_client_classname(?string $type): string {
// Default core client class.
$classname = 'core\\oauth2\\client';
if (strpos(strtolower($type), 'linkedin') !== false) {
$classname = 'core\\oauth2\\client\\linkedin';
}
return $classname;
}
/**
* Get the list of defined endpoints for this OAuth issuer
*
@@ -893,8 +978,8 @@ class api {
$scopes = self::get_system_scopes_for_issuer($issuer);
// Allow callbacks to inject non-standard scopes to the auth request.
$client = new client($issuer, $returnurl, $scopes, true);
$class = self::get_client_classname($issuer->get('name'));
$client = new $class($issuer, $returnurl, $scopes, true);
if (!optional_param('response', false, PARAM_BOOL)) {
$client->log_out();