diff --git a/composer.json b/composer.json
index 2331f77..4e3f5eb 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,8 @@
         "matomo/device-detector": "^6.1",
         "sentry/sdk": "^4.0",
         "phpseclib/phpseclib": "~3.0",
-        "nesbot/carbon": "^3.7"
+        "nesbot/carbon": "^3.7",
+        "flashwave/aiwass": "^1.0"
     },
     "autoload": {
         "classmap": [
diff --git a/composer.lock b/composer.lock
index f9d97aa..063c8d1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "16b27dc9d1837e8435dc95cecc4eeea2",
+    "content-hash": "8cfa8c2738ab51aba3efea42afb68771",
     "packages": [
         {
             "name": "carbonphp/carbon-doctrine-types",
@@ -366,6 +366,45 @@
             ],
             "time": "2023-10-06T06:47:41+00:00"
         },
+        {
+            "name": "flashwave/aiwass",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://patchii.net/flashii/aiwass.git",
+                "reference": "de27da54b603f0fdc06dab89341908e73ea7a880"
+            },
+            "require": {
+                "ext-msgpack": ">=2.2",
+                "flashwave/index": "^0.2408.40014",
+                "php": ">=8.3"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.11",
+                "phpunit/phpunit": "^11.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Aiwass\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "bsd-3-clause-clear"
+            ],
+            "authors": [
+                {
+                    "name": "flashwave",
+                    "email": "packagist@flash.moe",
+                    "homepage": "https://flash.moe",
+                    "role": "mom"
+                }
+            ],
+            "description": "Shared HTTP RPC client/server library.",
+            "homepage": "https://railgun.sh/aiwass",
+            "time": "2024-08-16T15:59:19+00:00"
+        },
         {
             "name": "flashwave/index",
             "version": "v0.2408.40014",
diff --git a/src/HanyuuContext.php b/src/HanyuuContext.php
index 31484af..9069c66 100644
--- a/src/HanyuuContext.php
+++ b/src/HanyuuContext.php
@@ -14,8 +14,8 @@ class HanyuuContext {
     private SasaeEnvironment $templating;
     private SiteInfo $siteInfo;
 
-    private MisuzuInterop $misuzuInterop;
-    private object $authInfo;
+    private MisuzuRpcClient $misuzuRpc;
+    private MisuzuAuthInfo $authInfo;
 
     private Apps\AppsContext $appsCtx;
     private OAuth2\OAuth2Context $oauth2Ctx;
@@ -24,7 +24,7 @@ class HanyuuContext {
         $this->config = $config;
         $this->dbConn = $dbConn;
         $this->siteInfo = new SiteInfo($config->scopeTo('site'));
-        $this->misuzuInterop = new MisuzuInterop($config->scopeTo('misuzu'));
+        $this->misuzuRpc = new MisuzuRpcClient($config->scopeTo('misuzu'));
 
         $this->appsCtx = new Apps\AppsContext($dbConn);
         $this->oauth2Ctx = new OAuth2\OAuth2Context($dbConn);
@@ -41,8 +41,8 @@ class HanyuuContext {
         ]);
     }
 
-    public function getMisuzu(): MisuzuInterop {
-        return $this->misuzuInterop;
+    public function getMisuzuRpc(): MisuzuRpcClient {
+        return $this->misuzuRpc;
     }
 
     public function getDatabase(): IDbConnection {
@@ -62,7 +62,7 @@ class HanyuuContext {
         return new FsDbMigrationRepo(HAU_DIR_MIGRATIONS);
     }
 
-    public function getAuthInfo(): object {
+    public function getAuthInfo(): MisuzuAuthInfo {
         return $this->authInfo;
     }
 
@@ -83,7 +83,7 @@ class HanyuuContext {
         $routingCtx = new RoutingContext($this->getTemplating());
 
         $routingCtx->getRouter()->use('/', function($response, $request) {
-            $this->authInfo = $this->misuzuInterop->authCheck(
+            $this->authInfo = $this->misuzuRpc->authCheck(
                 'Misuzu',
                 (string)$request->getCookie('msz_auth'),
                 $_SERVER['REMOTE_ADDR'],
diff --git a/src/MisuzuAuthBanInfo.php b/src/MisuzuAuthBanInfo.php
new file mode 100644
index 0000000..2dc3ac9
--- /dev/null
+++ b/src/MisuzuAuthBanInfo.php
@@ -0,0 +1,44 @@
+<?php
+namespace Hanyuu;
+
+class MisuzuAuthBanInfo {
+    public function __construct(
+        private array $info
+    ) {}
+
+    public function getSeverity(): int {
+        return array_key_exists('severity', $this->info) && is_int($this->info['severity'])
+            ? $this->info['severity'] : 0;
+    }
+
+    public function getReason(): string {
+        return array_key_exists('reason', $this->info) && is_string($this->info['reason'])
+            ? $this->info['reason'] : '';
+    }
+
+    public function getCreatedAt(): int {
+        return array_key_exists('created_at', $this->info) && is_int($this->info['created_at'])
+            ? $this->info['created_at'] : 0;
+    }
+
+    public function isPermanent(): bool {
+        return array_key_exists('is_permanent', $this->info)
+            && is_bool($this->info['is_permanent'])
+            && $this->info['is_permanent'];
+    }
+
+    public function getExpiresAt(): int {
+        return array_key_exists('expires_at', $this->info) && is_int($this->info['expires_at'])
+            ? $this->info['expires_at'] : 0;
+    }
+
+    public function getDurationString(): string {
+        return array_key_exists('duration_str', $this->info) && is_string($this->info['duration_str'])
+            ? $this->info['duration_str'] : '';
+    }
+
+    public function getRemainingString(): string {
+        return array_key_exists('remaining_str', $this->info) && is_string($this->info['remaining_str'])
+            ? $this->info['remaining_str'] : '';
+    }
+}
diff --git a/src/MisuzuAuthGuiseInfo.php b/src/MisuzuAuthGuiseInfo.php
new file mode 100644
index 0000000..3904dc4
--- /dev/null
+++ b/src/MisuzuAuthGuiseInfo.php
@@ -0,0 +1,15 @@
+<?php
+namespace Hanyuu;
+
+class MisuzuAuthGuiseInfo extends MisuzuAuthUserInfo {
+    public function __construct(
+        private array $info
+    ) {
+        parent::__construct($info);
+    }
+
+    public function getRevertUrl(): string {
+        return array_key_exists('revert_url', $this->info) && is_string($this->info['revert_url'])
+            ? $this->info['revert_url'] : '';
+    }
+}
diff --git a/src/MisuzuAuthInfo.php b/src/MisuzuAuthInfo.php
new file mode 100644
index 0000000..b704aad
--- /dev/null
+++ b/src/MisuzuAuthInfo.php
@@ -0,0 +1,51 @@
+<?php
+namespace Hanyuu;
+
+class MisuzuAuthInfo {
+    public function __construct(
+        private array $info
+    ) {}
+
+    public function isFailure(): bool {
+        return array_key_exists('reason', $this->info);
+    }
+
+    public function getFailureReason(): string {
+        return array_key_exists('reason', $this->info) && is_string($this->info['reason'])
+            ? $this->info['reason'] : '';
+    }
+
+    public function getLoginUrl(): string {
+        return array_key_exists('login_url', $this->info) && is_string($this->info['login_url'])
+            ? $this->info['login_url'] : '';
+    }
+
+    public function getRegisterUrl(): string {
+        return array_key_exists('register_url', $this->info) && is_string($this->info['register_url'])
+            ? $this->info['register_url'] : '';
+    }
+
+    public function getSessionInfo(): MisuzuAuthSessionInfo {
+        return new MisuzuAuthSessionInfo($this->info['session'] ?? []);
+    }
+
+    public function isBanned(): bool {
+        return array_key_exists('ban', $this->info);
+    }
+
+    public function getBanInfo(): MisuzuAuthBanInfo {
+        return new MisuzuAuthBanInfo($this->info['ban'] ?? []);
+    }
+
+    public function getUserInfo(): MisuzuAuthUserInfo {
+        return new MisuzuAuthUserInfo($this->info['user'] ?? []);
+    }
+
+    public function isGuise(): bool {
+        return array_key_exists('guise', $this->info);
+    }
+
+    public function getGuiseInfo(): MisuzuAuthGuiseInfo {
+        return new MisuzuAuthGuiseInfo($this->info['guise'] ?? []);
+    }
+}
diff --git a/src/MisuzuAuthSessionInfo.php b/src/MisuzuAuthSessionInfo.php
new file mode 100644
index 0000000..a6bf343
--- /dev/null
+++ b/src/MisuzuAuthSessionInfo.php
@@ -0,0 +1,29 @@
+<?php
+namespace Hanyuu;
+
+class MisuzuAuthSessionInfo {
+    public function __construct(
+        private array $info
+    ) {}
+
+    public function getToken(): string {
+        return array_key_exists('token', $this->info) && is_string($this->info['token'])
+            ? $this->info['token'] : '';
+    }
+
+    public function getCreatedAt(): int {
+        return array_key_exists('created_at', $this->info) && is_int($this->info['created_at'])
+            ? $this->info['created_at'] : 0;
+    }
+
+    public function getExpiresAt(): int {
+        return array_key_exists('expires_at', $this->info) && is_int($this->info['expires_at'])
+            ? $this->info['expires_at'] : 0;
+    }
+
+    public function doesLifetimeExtend(): bool {
+        return array_key_exists('lifetime_extends', $this->info)
+            && is_bool($this->info['lifetime_extends'])
+            && $this->info['lifetime_extends'];
+    }
+}
diff --git a/src/MisuzuAuthUserInfo.php b/src/MisuzuAuthUserInfo.php
new file mode 100644
index 0000000..b8903f6
--- /dev/null
+++ b/src/MisuzuAuthUserInfo.php
@@ -0,0 +1,70 @@
+<?php
+namespace Hanyuu;
+
+class MisuzuAuthUserInfo {
+    public function __construct(
+        private array $info
+    ) {}
+
+    public function getId(): string {
+        return array_key_exists('id', $this->info) && is_string($this->info['id'])
+            ? $this->info['id'] : '';
+    }
+
+    public function getName(): string {
+        return array_key_exists('name', $this->info) && is_string($this->info['name'])
+            ? $this->info['name'] : '';
+    }
+
+    public function getColour(): string {
+        return array_key_exists('colour', $this->info) && is_string($this->info['colour'])
+            ? $this->info['colour'] : 'inherit';
+    }
+
+    public function getRank(): int {
+        return array_key_exists('rank', $this->info) && is_int($this->info['rank'])
+            ? $this->info['rank'] : 0;
+    }
+
+    public function isSuper(): bool {
+        return array_key_exists('is_super', $this->info)
+            && is_bool($this->info['is_super'])
+            && $this->info['is_super'];
+    }
+
+    public function getCountryCode(): string {
+        return array_key_exists('country_code', $this->info) && is_string($this->info['country_code'])
+            ? $this->info['country_code'] : '';
+    }
+
+    public function isDeleted(): bool {
+        return array_key_exists('is_deleted', $this->info)
+            && is_bool($this->info['is_deleted'])
+            && $this->info['is_deleted'];
+    }
+
+    public function has2fa(): bool {
+        return array_key_exists('has_totp', $this->info)
+            && is_bool($this->info['has_totp'])
+            && $this->info['has_totp'];
+    }
+
+    public function getProfileUrl(): string {
+        return array_key_exists('profile_url', $this->info) && is_string($this->info['profile_url'])
+            ? $this->info['profile_url'] : '';
+    }
+
+    public function getAvatars(): array {
+        return array_key_exists('avatars', $this->info) && is_array($this->info['avatars'])
+            ? $this->info['avatars'] : [];
+    }
+
+    public function getAvatar(string $variant): string {
+        $avatars = $this->getAvatars();
+        if(array_key_exists($variant, $avatars))
+            return $avatars[$variant];
+        if(array_key_exists('original', $avatars))
+            return $avatars['original'];
+        return '';
+    }
+}
diff --git a/src/MisuzuInterop.php b/src/MisuzuInterop.php
deleted file mode 100644
index 4b8c73b..0000000
--- a/src/MisuzuInterop.php
+++ /dev/null
@@ -1,111 +0,0 @@
-<?php
-namespace Hanyuu;
-
-use stdClass;
-use RuntimeException;
-use Index\UriBase64;
-use Syokuhou\IConfig;
-
-class MisuzuInterop {
-    public function __construct(
-        private IConfig $config
-    ) {}
-
-    private function getEndpoint(): string {
-        return $this->config->getString('endpoint');
-    }
-
-    private function getSecret(): string {
-        return $this->config->getString('secret');
-    }
-
-    public function authCheck(string $method, string $token, string $remoteAddr, array $avatars = []): object {
-        $result = $this->callRpc('auth-check', body: [
-            'method' => $method,
-            'token' => $token,
-            'remote_addr' => $remoteAddr,
-            'avatars' => implode(',', $avatars),
-        ]);
-
-        if(!str_starts_with($result->name, 'auth:check:'))
-            return new stdClass;
-
-        return $result->attrs;
-    }
-
-    private function callRpc(string $action, array $params = [], array $body = []): object {
-        $time = time();
-
-        $url = sprintf('%s/_hanyuu/%s', $this->getEndpoint(), $action);
-        if(empty($params))
-            $params = '';
-        else {
-            $params = http_build_query($params, '', '&', PHP_QUERY_RFC3986);
-            $url .= sprintf('?%s', $params);
-        }
-
-        $hasBody = !empty($body);
-        $body = $hasBody ? http_build_query($body, '', '&', PHP_QUERY_RFC3986) : '';
-
-        $signature = UriBase64::encode(hash_hmac(
-            'sha256',
-            sprintf('[%s|%s|%s]', $time, $url, $body),
-            $this->getSecret(),
-            true
-        ));
-        $headers = [
-            sprintf('X-Hanyuu-Timestamp: %s', $time),
-            sprintf('X-Hanyuu-Signature: %s', $signature),
-        ];
-
-        if($hasBody)
-            $headers[] = 'Content-Type: application/x-www-form-urlencoded';
-
-        $req = curl_init($url);
-        try {
-            curl_setopt_array($req, [
-                CURLOPT_AUTOREFERER => false,
-                CURLOPT_FAILONERROR => false,
-                CURLOPT_FOLLOWLOCATION => false,
-                CURLOPT_HEADER => false,
-                CURLOPT_RETURNTRANSFER => true,
-                CURLOPT_TCP_FASTOPEN => true,
-                CURLOPT_CONNECTTIMEOUT => 2,
-                CURLOPT_MAXREDIRS => 2,
-                CURLOPT_PROTOCOLS => CURLPROTO_HTTPS,
-                CURLOPT_TIMEOUT => 5,
-                CURLOPT_USERAGENT => 'Hanyuu',
-                CURLOPT_HTTPHEADER => $headers,
-            ]);
-
-            if($hasBody)
-                curl_setopt_array($req, [
-                    CURLOPT_POST => true,
-                    CURLOPT_POSTFIELDS => $body,
-                ]);
-
-            $response = curl_exec($req);
-            if($response === false)
-                throw new RuntimeException(curl_error($req));
-        } finally {
-            curl_close($req);
-        }
-
-        $decoded = json_decode($response);
-        if($decoded === null)
-            throw new RuntimeException($response);
-
-        if(empty($decoded->name) || !isset($decoded->attrs))
-            throw new RuntimeException('Missing name or attrs attribute in response body.');
-
-        if($decoded->name === 'error') {
-            $line = $decoded->attrs->code ?? 'unknown';
-            if(!empty($decoded->attrs->text))
-                $line = sprintf('[%s] %s', $line, $decoded->attrs->text);
-
-            throw new RuntimeException($line);
-        }
-
-        return $decoded;
-    }
-}
diff --git a/src/MisuzuRpcClient.php b/src/MisuzuRpcClient.php
new file mode 100644
index 0000000..95a3d68
--- /dev/null
+++ b/src/MisuzuRpcClient.php
@@ -0,0 +1,39 @@
+<?php
+namespace Hanyuu;
+
+use stdClass;
+use RuntimeException;
+use Aiwass\Client\RpcClient;
+use Index\UriBase64;
+use Syokuhou\IConfig;
+
+class MisuzuRpcClient {
+    private RpcClient $client;
+
+    public function __construct(IConfig $config) {
+        $this->client = RpcClient::createHmac(
+            sprintf('%s/_hanyuu', $config->getString('endpoint')),
+            fn() => $config->getString('secret')
+        );
+    }
+
+    public function getRpcClient(): RpcClient {
+        return $this->client;
+    }
+
+    public function authCheck(string $method, string $token, string $remoteAddr, array $avatars = []): MisuzuAuthInfo {
+        $result = $this->client->procedure('mszhau:authCheck', [
+            'method' => $method,
+            'token' => $token,
+            'remoteAddr' => $remoteAddr,
+            'avatars' => implode(',', $avatars),
+        ]);
+
+        if(empty($result['name']))
+            throw new RuntimeException('Unexpected response from Misuzu.');
+        if(!str_starts_with($result['name'], 'auth:check:'))
+            throw new RuntimeException($result['name']);
+
+        return new MisuzuAuthInfo($result['attrs']);
+    }
+}
diff --git a/src/OAuth2/OAuth2Routes.php b/src/OAuth2/OAuth2Routes.php
index 43a4edd..293b4ac 100644
--- a/src/OAuth2/OAuth2Routes.php
+++ b/src/OAuth2/OAuth2Routes.php
@@ -66,10 +66,13 @@ final class OAuth2Routes extends RouteHandler {
     #[HttpGet('/oauth2/authorise')]
     public function getAuthorise($response, $request) {
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
-            return $this->templating->render('oauth2/login', ['auth' => $authInfo]);
+        if($authInfo->isFailure())
+            return $this->templating->render('oauth2/login', [
+                'login_url' => $authInfo->getLoginUrl(),
+                'register_url' => $authInfo->getRegisterUrl(),
+            ]);
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->getSessionInfo()->getToken());
 
         return $this->templating->render('oauth2/authorise', [
             'csrfp_token' => $csrfp->createToken(),
@@ -84,12 +87,12 @@ final class OAuth2Routes extends RouteHandler {
         // TODO: RATE LIMITING
 
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
+        if($authInfo->isFailure())
             return ['error' => 'auth'];
 
         $content = $request->getContent();
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->getSessionInfo()->getToken());
         if(!$csrfp->verifyToken((string)$content->getParam('_csrfp')))
             return ['error' => 'csrf'];
 
@@ -145,7 +148,7 @@ final class OAuth2Routes extends RouteHandler {
         try {
             $authsInfo = $authsData->createAuthorisation(
                 $appInfo,
-                $authInfo->user->id,
+                $authInfo->getUserInfo()->getId(),
                 $redirectUriId,
                 $codeChallenge,
                 $codeChallengeMethod,
@@ -166,10 +169,11 @@ final class OAuth2Routes extends RouteHandler {
         // TODO: RATE LIMITING
 
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
+        if($authInfo->isFailure())
             return ['error' => 'auth'];
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $sessionInfo = $authInfo->getSessionInfo();
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $sessionInfo->getToken());
         if(!$csrfp->verifyToken((string)$request->getParam('csrfp')))
             return ['error' => 'csrf'];
 
@@ -196,6 +200,7 @@ final class OAuth2Routes extends RouteHandler {
                 return ['error' => 'scope'];
         }
 
+        $userInfo = $authInfo->getUserInfo();
         $result = [
             'app' => [
                 'name' => $appInfo->getName(),
@@ -206,21 +211,23 @@ final class OAuth2Routes extends RouteHandler {
                 ],
             ],
             'user' => [
-                'name' => $authInfo->user->name,
-                'colour' => $authInfo->user->colour,
-                'profile_uri' => $authInfo->user->profile_url,
-                'avatar_uri' => $authInfo->user->avatars->x120,
+                'name' => $userInfo->getName(),
+                'colour' => $userInfo->getColour(),
+                'profile_uri' => $userInfo->getProfileUrl(),
+                'avatar_uri' => $userInfo->getAvatar('x120'),
             ],
         ];
 
-        if(isset($authInfo->guise))
+        if($authInfo->isGuise()) {
+            $guiseInfo = $authInfo->getGuiseInfo();
             $result['user']['guise'] = [
-                'name' => $authInfo->guise->name,
-                'colour' => $authInfo->guise->colour,
-                'profile_uri' => $authInfo->guise->profile_url,
-                'revert_uri' => $authInfo->guise->revert_url,
-                'avatar_uri' => $authInfo->guise->avatars->x60,
+                'name' => $guiseInfo->getName(),
+                'colour' => $guiseInfo->getColour(),
+                'profile_uri' => $guiseInfo->getProfileUrl(),
+                'revert_uri' => $guiseInfo->getRevertUrl(),
+                'avatar_uri' => $guiseInfo->getAvatar('x60'),
             ];
+        }
 
         return $result;
     }
@@ -228,10 +235,13 @@ final class OAuth2Routes extends RouteHandler {
     #[HttpGet('/oauth2/verify')]
     public function getVerify($response, $request) {
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
-            return $this->templating->render('oauth2/login', ['auth' => $authInfo]);
+        if($authInfo->isFailure())
+            return $this->templating->render('oauth2/login', [
+                'login_url' => $authInfo->getLoginUrl(),
+                'register_url' => $authInfo->getRegisterUrl(),
+            ]);
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->getSessionInfo()->getToken());
 
         return $this->templating->render('oauth2/verify', [
             'csrfp_token' => $csrfp->createToken(),
@@ -246,12 +256,12 @@ final class OAuth2Routes extends RouteHandler {
         // TODO: RATE LIMITING
 
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
+        if($authInfo->isFailure())
             return ['error' => 'auth'];
 
         $content = $request->getContent();
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->getSessionInfo()->getToken());
         if(!$csrfp->verifyToken((string)$content->getParam('_csrfp')))
             return ['error' => 'csrf'];
 
@@ -270,7 +280,7 @@ final class OAuth2Routes extends RouteHandler {
             return ['error' => 'invalid'];
 
         $approved = $approve === 'yes';
-        $devicesData->setDeviceApproval($deviceInfo, $approved, $authInfo->user->id);
+        $devicesData->setDeviceApproval($deviceInfo, $approved, $authInfo->getUserInfo()->getId());
 
         return [
             'approval' => $approved ? 'approved' : 'denied',
@@ -282,10 +292,10 @@ final class OAuth2Routes extends RouteHandler {
         // TODO: RATE LIMITING
 
         $authInfo = ($this->getAuthInfo)();
-        if(!isset($authInfo->user))
+        if($authInfo->isFailure())
             return ['error' => 'auth'];
 
-        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->session->token);
+        $csrfp = new CSRFP(($this->getCSRFPSecret)(), $authInfo->getSessionInfo()->getToken());
         if(!$csrfp->verifyToken((string)$request->getParam('csrfp')))
             return ['error' => 'csrf'];
 
@@ -306,6 +316,7 @@ final class OAuth2Routes extends RouteHandler {
             return ['error' => 'code'];
         }
 
+        $userInfo = $authInfo->getUserInfo();
         $result = [
             'req' => [
                 'code' => $deviceInfo->getUserCode(),
@@ -319,21 +330,23 @@ final class OAuth2Routes extends RouteHandler {
                 ],
             ],
             'user' => [
-                'name' => $authInfo->user->name,
-                'colour' => $authInfo->user->colour,
-                'profile_uri' => $authInfo->user->profile_url,
-                'avatar_uri' => $authInfo->user->avatars->x120,
+                'name' => $userInfo->getName(),
+                'colour' => $userInfo->getColour(),
+                'profile_uri' => $userInfo->getProfileUrl(),
+                'avatar_uri' => $userInfo->getAvatar('x120'),
             ],
         ];
 
-        if(isset($authInfo->guise))
+        if($authInfo->isGuise()) {
+            $guiseInfo = $authInfo->getGuiseInfo();
             $result['user']['guise'] = [
-                'name' => $authInfo->guise->name,
-                'colour' => $authInfo->guise->colour,
-                'profile_uri' => $authInfo->guise->profile_url,
-                'revert_uri' => $authInfo->guise->revert_url,
-                'avatar_uri' => $authInfo->guise->avatars->x60,
+                'name' => $guiseInfo->getName(),
+                'colour' => $guiseInfo->getColour(),
+                'profile_uri' => $guiseInfo->getProfileUrl(),
+                'revert_uri' => $guiseInfo->getRevertUrl(),
+                'avatar_uri' => $guiseInfo->getAvatar('x60'),
             ];
+        }
 
         return $result;
     }
diff --git a/templates/oauth2/login.twig b/templates/oauth2/login.twig
index 04da046..2faa8f1 100644
--- a/templates/oauth2/login.twig
+++ b/templates/oauth2/login.twig
@@ -10,7 +10,7 @@
             <p>A third-party application is requesting permission to access your account.</p>
         {% endif %}
 
-        <p>You must be logged in to authorise applications. <a href="{{ auth.login_url }}" target="_blank">Log in</a> or <a href="{{ auth.register_url }}" target="_blank">create an account</a> and reload this page to try again.</p>
+        <p>You must be logged in to authorise applications. <a href="{{ login_url }}" target="_blank">Log in</a> or <a href="{{ register_url }}" target="_blank">create an account</a> and reload this page to try again.</p>
 
         {% if app is defined and app.isTrusted %}
             <p>You will be redirected to the following application after logging in.</p>