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Merge #25 [V33] Event based provisioning
2 parents ae03ffb + cf3fc5b commit db84df7

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9 files changed

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9 files changed

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‎lib/AppInfo/Application.php‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -74,7 +74,7 @@ public function register(IRegistrationContext $context): void {
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public function boot(IBootContext $context): void {
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$context->injectFn(\Closure::fromCallable([$this->backend, 'injectSession']));
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$context->injectFn(\Closure::fromCallable([$this, 'checkLoginToken']));
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// $context->injectFn(\Closure::fromCallable([$this, 'checkLoginToken']));
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/** @var IUserSession $userSession */
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$userSession = $this->getContainer()->get(IUserSession::class);
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if ($userSession->isLoggedIn()) {

‎lib/Controller/LoginController.php‎

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,7 @@
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use OCA\UserOIDC\Service\LdapService;
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use OCA\UserOIDC\Service\OIDCService;
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use OCA\UserOIDC\Service\ProviderService;
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use OCA\UserOIDC\Service\ProvisioningDeniedException;
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use OCA\UserOIDC\Service\ProvisioningService;
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use OCA\UserOIDC\Service\SettingsService;
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use OCA\UserOIDC\Service\TokenService;
@@ -559,6 +560,24 @@ public function code(string $state = '', string $code = '', string $scope = '',
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}
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if ($autoProvisionAllowed) {
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$user = null;
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try {
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// use potential user from other backend, create it in our backend if it does not exist
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$user = $this->provisioningService->provisionUser($userId, $providerId, $idTokenPayload, $existingUser);
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} catch (ProvisioningDeniedException $denied) {
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// TODO: MagentaCLOUD should upstream the exception handling
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$redirectUrl = $denied->getRedirectUrl();
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if ($redirectUrl === null) {
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$message = $this->l10n->t('Failed to provision user');
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return $this->build403TemplateResponse($message, Http::STATUS_BAD_REQUEST, ['reason' => $denied->getMessage()]);
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} else {
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// error response is a redirect, e.g. to a booking site
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// so that you can immediately get the registration page
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return new RedirectResponse($redirectUrl);
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}
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}
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562581
if (!$softAutoProvisionAllowed && $existingUser !== null && $existingUser->getBackendClassName() !== Application::APP_ID) {
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// if soft auto-provisioning is disabled,
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// we refuse login for a user that already exists in another backend

‎lib/Event/UserAccountChangeEvent.php‎

Lines changed: 87 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,87 @@
1+
<?php
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/*
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* @copyright Copyright (c) 2023 T-Systems International
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*
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* @author B. Rederlechner <bernd.rederlechner@t-systems.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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*/
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declare(strict_types=1);
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namespace OCA\UserOIDC\Event;
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use OCP\EventDispatcher\Event;
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/**
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* Event to provide custom mapping logic based on the OIDC token data
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* In order to avoid further processing the event propagation should be stopped
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* in the listener after processing as the value might get overwritten afterwards
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* by other listeners through $event->stopPropagation();
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*/
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class UserAccountChangeEvent extends Event {
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private $uid;
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private $displayname;
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private $mainEmail;
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private $quota;
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private $claims;
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private $result;
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public function __construct(string $uid, ?string $displayname, ?string $mainEmail, ?string $quota, object $claims, bool $accessAllowed = false) {
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parent::__construct();
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$this->uid = $uid;
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$this->displayname = $displayname;
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$this->mainEmail = $mainEmail;
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$this->quota = $quota;
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$this->claims = $claims;
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$this->result = new UserAccountChangeResult($accessAllowed, 'default');
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}
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/**
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* @return get event username (uid)
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*/
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public function getUid(): string {
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return $this->uid;
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}
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/**
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* @return get event displayname
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*/
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public function getDisplayName(): ?string {
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return $this->displayname;
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}
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/**
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* @return get event main email
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*/
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public function getMainEmail(): ?string {
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return $this->mainEmail;
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}
62+
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/**
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* @return get event quota
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*/
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public function getQuota(): ?string {
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return $this->quota;
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}
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/**
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* @return array the array of claim values associated with the event
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*/
73+
public function getClaims(): object {
74+
return $this->claims;
75+
}
76+
77+
/**
78+
* @return value for the logged in user attribute
79+
*/
80+
public function getResult(): UserAccountChangeResult {
81+
return $this->result;
82+
}
83+
84+
public function setResult(bool $accessAllowed, string $reason = '', ?string $redirectUrl = null) : void {
85+
$this->result = new UserAccountChangeResult($accessAllowed, $reason, $redirectUrl);
86+
}
87+
}

‎lib/Event/UserAccountChangeResult.php‎

Lines changed: 74 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,74 @@
1+
<?php
2+
/*
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* @copyright Copyright (c) 2023 T-Systems International
4+
*
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* @author B. Rederlechner <bernd.rederlechner@t-systems.com>
6+
*
7+
* @license GNU AGPL version 3 or any later version
8+
*
9+
*/
10+
11+
declare(strict_types=1);
12+
13+
namespace OCA\UserOIDC\Event;
14+
15+
/**
16+
* Event to provide custom mapping logic based on the OIDC token data
17+
* In order to avoid further processing the event propagation should be stopped
18+
* in the listener after processing as the value might get overwritten afterwards
19+
* by other listeners through $event->stopPropagation();
20+
*/
21+
class UserAccountChangeResult {
22+
23+
/** @var bool */
24+
private $accessAllowed;
25+
/** @var string */
26+
private $reason;
27+
/** @var string */
28+
private $redirectUrl;
29+
30+
public function __construct(bool $accessAllowed, string $reason = '', ?string $redirectUrl = null) {
31+
$this->accessAllowed = $accessAllowed;
32+
$this->redirectUrl = $redirectUrl;
33+
$this->reason = $reason;
34+
}
35+
36+
/**
37+
* @return value for the logged in user attribute
38+
*/
39+
public function isAccessAllowed(): bool {
40+
return $this->accessAllowed;
41+
}
42+
43+
public function setAccessAllowed(bool $accessAllowed): void {
44+
$this->accessAllowed = $accessAllowed;
45+
}
46+
47+
/**
48+
* @return get optional alternate redirect address
49+
*/
50+
public function getRedirectUrl(): ?string {
51+
return $this->redirectUrl;
52+
}
53+
54+
/**
55+
* @return set optional alternate redirect address
56+
*/
57+
public function setRedirectUrl(?string $redirectUrl): void {
58+
$this->redirectUrl = $redirectUrl;
59+
}
60+
61+
/**
62+
* @return get decision reason
63+
*/
64+
public function getReason(): string {
65+
return $this->reason;
66+
}
67+
68+
/**
69+
* @return set decision reason
70+
*/
71+
public function setReason(string $reason): void {
72+
$this->reason = $reason;
73+
}
74+
}

‎lib/Service/ProvisioningDeniedException.php‎

Lines changed: 69 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
1+
<?php
2+
3+
declare(strict_types=1);
4+
5+
/**
6+
* @copyright Copyright (c) 2023, T-Systems International
7+
*
8+
* @author B. Rederlechner <bernd.rederlechner@t-Systems.com>
9+
*
10+
* @license AGPL-3.0
11+
*
12+
* This code is free software: you can redistribute it and/or modify
13+
* it under the terms of the GNU Affero General Public License, version 3,
14+
* as published by the Free Software Foundation.
15+
*
16+
* This program is distributed in the hope that it will be useful,
17+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
18+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19+
* GNU Affero General Public License for more details.
20+
*
21+
* You should have received a copy of the GNU Affero General Public License, version 3,
22+
* along with this program. If not, see <http://www.gnu.org/licenses/>
23+
*
24+
*/
25+
26+
namespace OCA\UserOIDC\Service;
27+
28+
/**
29+
* Exception if the precondition of the config update method isn't met
30+
* @since 1.4.0
31+
*/
32+
class ProvisioningDeniedException extends \Exception {
33+
private $redirectUrl;
34+
35+
/**
36+
* Exception constructor including an option redirect url.
37+
*
38+
* @param string $message The error message. It will be not revealed to the
39+
* the user (unless the hint is empty) and thus
40+
* should be not translated.
41+
* @param string $hint A useful message that is presented to the end
42+
* user. It should be translated, but must not
43+
* contain sensitive data.
44+
* @param int $code Set default to 403 (Forbidden)
45+
* @param \Exception|null $previous
46+
*/
47+
public function __construct(string $message, ?string $redirectUrl = null, int $code = 403, ?\Exception $previous = null) {
48+
parent::__construct($message, $code, $previous);
49+
$this->redirectUrl = $redirectUrl;
50+
}
51+
52+
/**
53+
* Read optional failure redirect if available
54+
* @return string|null
55+
*/
56+
public function getRedirectUrl(): ?string {
57+
return $this->redirectUrl;
58+
}
59+
60+
/**
61+
* Include redirect in string serialisation.
62+
*
63+
* @return string
64+
*/
65+
public function __toString(): string {
66+
$redirect = $this->redirectUrl ?? '<no redirect>';
67+
return __CLASS__ . ": [{$this->code}]: {$this->message} ({$redirect})\n";
68+
}
69+
}

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