feat: OAuth

hosts/vm/mediakiwi/WSONoteKfetAuth/README

@@ -0,0 +1,14 @@
+# NoteKfetAuth
+
+Extension pour médiawiki pour ajouter le support de l'autentification par Note
+via l'extension WSOAuth.
+
+## Installation
+
+Il faut enregistrer l'extension comme provider
+
+```
+$wgOAuthCustomAuthProviders = [
+    'note' => WSOAuthNoteKfetAuth\NoteKfetAuth::class
+];
+```

hosts/vm/mediakiwi/WSONoteKfetAuth/extension.json

@@ -0,0 +1,25 @@
+{
+    "name": "WSONoteKfetAuth",
+    "author": [
+        "Pyjacpp"
+    ],
+    "url": "https://gitlab.crans.org/nounou/WSONoteKfet",
+    "description": "Implementation of the NoteKfet OAuth2 for the WSOAuth extension",
+    "type": "other",
+    "requires": {
+        "MediaWiki": ">= 1.35.0",
+        "extensions": {
+            "WSOAuth": ">= 9.0"
+        }
+    },
+    "AutoloadNamespaces": {
+        "WSONoteKfetAuth\\": "src/"
+    },
+    "config": {
+        "NoteKfetUrl": {
+            "description": "The url of the NoteKfet.",
+            "value": "https://note.crans.org/"
+        }
+    },
+    "manifest_version": 2
+}

hosts/vm/mediakiwi/WSONoteKfetAuth/src/NoteKfetAuth.php

@@ -0,0 +1,137 @@
+<?php
+
+/**
+ * Copyright 2020 Marijn van Wezel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+ * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+ * Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+ * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+namespace WSOAuth\AuthenticationProvider;
+
+use MediaWiki\User\UserIdentity;
+
+class NoteKfetAuth extends AuthProvider {
+
+	/**
+	 * @var string
+	 */
+	private $clientId;
+
+	/**
+	 * @var string
+	 */
+	private $clientSecret;
+	/**
+	 * @inheritDoc
+	 */
+	public function __construct(
+		string $clientId,
+		string $clientSecret,
+		?string $authUri,
+		?string $redirectUri,
+		array $extensionData = []
+	) {
+		$this->clientId = $clientId;
+		$this->clientSecret = $clientSecret;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function login( ?string &$key, ?string &$secret, ?string &$authUrl ): bool {
+
+		$state = random_int(PHP_INT_MIN, PHP_INT_MAX);
+		$secret = "$state";
+		$authUrl = $GLOBALS['wgNoteKfetUrl'] . "o/authorize/?" . http_build_query(
+			'client_id' => $this->clientId,
+			'response_type' => 'code',
+			'scope' => '1_1',
+			'state' => $secret,
+		);
+
+		return true;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function logout( UserIdentity &$user ): void {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getUser( string $key, string $secret, &$errorMessage ) {
+		if ( !isset( $_GET['code'] ) ) {
+			return false;
+		}
+
+		if ( !isset( $_GET['state'] ) || empty( $_GET['state'] ) || ( $_GET['state'] !== $secret ) ) {
+			return false;
+		}
+
+		try {
+			$token = $this->getAccessTokens( $_GET['code'] );
+			$userInfos = $this->getUserInfos( $token );
+
+			return [
+				'name' => $userInfos->normalized_name,
+				'realname' => $userInfos->username,
+				'email' => $userInfos->email,
+			];
+		} catch ( \Exception $e ) {
+			return false;
+		}
+	}
+
+	private function getAccessTokens( string $code ) {
+		$data = [
+			'grant_type' => 'authorization_code',
+			'client_id' => $this->clientId,
+			'client_secret' => $this->clientSecret,
+			'code' => $code,
+		];
+
+		$options = [
+			'http' => [
+				'method'  => 'POST',
+				'header'  => 'Content-type: application/x-www-form-urlencoded',
+				'content' => http_build_query($data),
+			],
+		];
+
+		$context  = stream_context_create($options);
+		$response = file_get_contents($GLOBALS['wgNoteKfetUrl'] . 'o/oauth/token/', false, $context);
+		$tokens = json_decode($response);
+		return $tokens->access_token;
+	}
+
+	private function getUserInfos( string $token ) {
+		$options = [
+			'http' => [
+				'method'  => 'GET',
+				'header'  => "Authorization: Bearer $token",
+			],
+		];
+
+		$context  = stream_context_create($options);
+		$response = file_get_contents($GLOBALS['wgNoteKfetUrl'] . 'api/me/', false, $context);
+		return json_decode($response);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function saveExtraAttributes( int $id ): void {
+	}
+}

hosts/vm/mediakiwi/mediawiki.nix

@@ -106,6 +106,9 @@ in
       $wgPluggableAuth_EnableLocalLogin = true;
       $LDAPAuthentication2AllowLocalLogin = true;
       $LDAPProviderDomainConfigs = "${config.age.secrets.mediawiki-ldap.path}";
+      $wgOAuthCustomAuthProviders = [
+        'note' => WSOAuthNoteKfetAuth\NoteKfetAuth::class
+      ];
       $wgPluggableAuth_Config = [
         "Compte Crans" => [
           'plugin' => 'LDAPAuthentication2',
@@ -114,8 +117,8 @@ in
           ]
         ],
         "Note BDE" => [
-          'plugin' => 'OpenIDConnect',
-          'data' => require('${config.age.secrets.mediawiki-openid.path}'),
+          'plugin' => 'WSOAuth',
+          'data' => require('${config.age.secrets.mediawiki-oauth.path}'),
         ]
       ];
 
@@ -257,15 +260,16 @@ in
         # Pas de meilleure solution à ma connaissance pour suivre les releases.
         sha256 = "sha256-oi5rliHb4KnLbvQxO7MGuLp/FEucoGR/Z0NP1gmbgMc=";
       };
-      OpenIDConnect = pkgs.fetchFromGitHub {
-        name = "OpenIDConnect";
+      WSOAuth = pkgs.fetchFromGitHub {
+        name = "WSOAuth";
         owner = "wikimedia";
-        repo = "mediawiki-extensions-OpenIDConnect";
+        repo = "mediawiki-extensions-WSOAuth";
         rev = "REL" + major + "_" + minor;
         # Le SHA doit être changé à chaque nouveau commit de traduction.
         # Pas de meilleure solution à ma connaissance pour suivre les releases.
-        sha256 = "sha256-KoBULn53xnY+ydodeTGN7YEoqgLr9qhhuR5mNibbh5s=";
+        sha256 = "sha256-1jv4nmkxky1dx7833sacsbqww54yb9glrnl1360b13h2z5fhwdxp";
       };
+      WSONoteKfetAuth = ./WSONoteKfetAuth;
     };
   };
 }