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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\WebAuthn\HTMLForm; |
| 4 | |
| 5 | use IContextSource; |
| 6 | use MediaWiki\Config\ConfigException; |
| 7 | use MediaWiki\Extension\OATHAuth\HTMLForm\OATHAuthOOUIHTMLForm; |
| 8 | use MediaWiki\Extension\OATHAuth\IModule; |
| 9 | use MediaWiki\Extension\OATHAuth\OATHUser; |
| 10 | use MediaWiki\Extension\OATHAuth\OATHUserRepository; |
| 11 | use MediaWiki\Extension\WebAuthn\Authenticator; |
| 12 | use MediaWiki\Extension\WebAuthn\HTMLField\RegisteredKeyLayout; |
| 13 | use MediaWiki\Extension\WebAuthn\Key\WebAuthnKey; |
| 14 | use MediaWiki\Extension\WebAuthn\Module\WebAuthn; |
| 15 | use MediaWiki\MediaWikiServices; |
| 16 | use MediaWiki\SpecialPage\SpecialPage; |
| 17 | use MWException; |
| 18 | use OOUI\ButtonWidget; |
| 19 | |
| 20 | class WebAuthnManageForm extends OATHAuthOOUIHTMLForm { |
| 21 | |
| 22 | /** |
| 23 | * @var bool |
| 24 | */ |
| 25 | protected $panelPadded = false; |
| 26 | |
| 27 | /** |
| 28 | * @var bool |
| 29 | */ |
| 30 | protected $panelFramed = false; |
| 31 | |
| 32 | /** |
| 33 | * @var WebAuthn |
| 34 | */ |
| 35 | protected $module; |
| 36 | |
| 37 | /** |
| 38 | * @inheritDoc |
| 39 | */ |
| 40 | public function __construct( |
| 41 | OATHUser $oathUser, |
| 42 | OATHUserRepository $oathRepo, |
| 43 | IModule $module, |
| 44 | IContextSource $context |
| 45 | ) { |
| 46 | parent::__construct( $oathUser, $oathRepo, $module, $context ); |
| 47 | |
| 48 | $this->setId( 'webauthn-manage-form' ); |
| 49 | $this->suppressDefaultSubmit(); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @inheritDoc |
| 54 | */ |
| 55 | public function getHTML( $submitResult ) { |
| 56 | $this->getOutput()->addModules( 'ext.webauthn.manage' ); |
| 57 | return parent::getHTML( $submitResult ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @return ButtonWidget|string |
| 62 | * @throws ConfigException |
| 63 | * @throws MWException |
| 64 | */ |
| 65 | public function getButtons() { |
| 66 | $moduleConfig = $this->module->getConfig()->get( 'maxKeysPerUser' ); |
| 67 | if ( count( $this->oathUser->getKeys() ) >= (int)$moduleConfig ) { |
| 68 | return ''; |
| 69 | } |
| 70 | return new ButtonWidget( [ |
| 71 | 'id' => 'button_add_key', |
| 72 | 'flags' => [ 'progressive', 'primary' ], |
| 73 | 'disabled' => true, |
| 74 | 'label' => wfMessage( 'webauthn-ui-add-key' )->plain(), |
| 75 | 'href' => SpecialPage::getTitleFor( 'OATHManage' )->getLocalURL( [ |
| 76 | 'module' => 'webauthn', |
| 77 | 'action' => WebAuthn::ACTION_ADD_KEY |
| 78 | ] ), |
| 79 | 'infusable' => true |
| 80 | ] ); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Add content to output when operation was successful |
| 85 | */ |
| 86 | public function onSuccess() { |
| 87 | $this->getOutput()->redirect( |
| 88 | SpecialPage::getTitleFor( 'OATHManage' )->getLocalURL() |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param array $formData |
| 94 | * @return array|bool |
| 95 | * @throws ConfigException |
| 96 | * @throws MWException |
| 97 | */ |
| 98 | public function onSubmit( array $formData ) { |
| 99 | if ( !isset( $formData['credential'] ) || !$this->authenticate( $formData['credential'] ) ) { |
| 100 | return [ 'oathauth-failedtovalidateoath' ]; |
| 101 | } |
| 102 | if ( isset( $formData['remove_key'] ) ) { |
| 103 | return $this->removeKey( $formData['remove_key'] ); |
| 104 | } |
| 105 | return true; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * @return array |
| 110 | * @throws ConfigException |
| 111 | * @throws MWException |
| 112 | */ |
| 113 | protected function getDescriptors() { |
| 114 | /** @var OATHUserRepository $userRepo */ |
| 115 | $userRepo = MediaWikiServices::getInstance()->getService( 'OATHUserRepository' ); |
| 116 | /** @var OATHUser $oathUser */ |
| 117 | $oathUser = $userRepo->findByUser( $this->getUser() ); |
| 118 | /** @var WebAuthnKey[] $keys */ |
| 119 | $keys = $oathUser->getKeys(); |
| 120 | |
| 121 | $registeredKeys = []; |
| 122 | foreach ( $keys as $idx => $key ) { |
| 123 | $registeredKeys["reg_key_$idx"] = [ |
| 124 | 'type' => 'null', |
| 125 | 'default' => [ |
| 126 | 'name' => $key->getFriendlyName(), |
| 127 | 'signCount' => $key->getSignCounter() |
| 128 | ], |
| 129 | 'raw' => true, |
| 130 | 'class' => RegisteredKeyLayout::class, |
| 131 | 'section' => 'webauthn-registered-keys-section-name' |
| 132 | ]; |
| 133 | } |
| 134 | |
| 135 | return $registeredKeys + [ |
| 136 | 'edit_key' => [ |
| 137 | 'type' => 'hidden', |
| 138 | 'name' => 'edit_key' |
| 139 | ], |
| 140 | 'remove_key' => [ |
| 141 | 'type' => 'hidden', |
| 142 | 'name' => 'remove_key' |
| 143 | ], |
| 144 | 'credential' => [ |
| 145 | 'type' => 'hidden', |
| 146 | 'name' => 'credential' |
| 147 | ] |
| 148 | ]; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @param string $key Friendly name |
| 153 | * @return array|bool |
| 154 | * @throws MWException |
| 155 | * @throws ConfigException |
| 156 | */ |
| 157 | private function removeKey( $key ) { |
| 158 | $key = $this->module->getKeyByFriendlyName( $key, $this->oathUser ); |
| 159 | if ( !$key ) { |
| 160 | return [ 'webauthn-error-cannot-remove-key' ]; |
| 161 | } |
| 162 | |
| 163 | $this->oathRepo->removeKey( $this->oathUser, $key, $this->getRequest()->getIP(), true ); |
| 164 | return true; |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * @param string $credential |
| 169 | * @return bool |
| 170 | * @throws ConfigException |
| 171 | */ |
| 172 | private function authenticate( $credential ) { |
| 173 | $authenticator = Authenticator::factory( $this->getUser(), $this->getRequest() ); |
| 174 | if ( !$authenticator->isEnabled() ) { |
| 175 | return false; |
| 176 | } |
| 177 | |
| 178 | $authenticationResult = $authenticator->continueAuthentication( [ |
| 179 | 'credential' => $credential |
| 180 | ] ); |
| 181 | |
| 182 | return $authenticationResult->isGood(); |
| 183 | } |
| 184 | } |