misc: updates, cleanups.

app/views/install/installer/js/steps.js

@@ -446,10 +446,11 @@
                     valid = false;
                 }
 
-                if (!password || !password.value.trim()) {
+                const passwordValue = password?.value ?? '';
+                if (!password || !/\S/.test(passwordValue)) {
                     setFieldError?.(password, 'Please enter a password');
                     valid = false;
-                } else if (!isValidPassword?.(password.value.trim())) {
+                } else if (!isValidPassword?.(passwordValue)) {
                     setFieldError?.(password, 'Password must be at least 8 characters');
                     valid = false;
                 }

src/Appwrite/Platform/Installer/HttpHandler.php

@@ -298,7 +298,7 @@ class HttpHandler
         $input['emailCertificates'] = $emailCertificates;
 
         $opensslKey = trim((string) ($input['opensslKey'] ?? ''));
-        if ($opensslKey === '' || strlen($opensslKey) > 64) {
+        if (!$this->state->isValidSecretKey($opensslKey)) {
             $this->respondBadRequest('Secret API key must be 1-64 characters', $wantsStream);
         }
         $input['opensslKey'] = $opensslKey;
@@ -308,7 +308,7 @@ class HttpHandler
 
         if (!$this->config->isUpgrade()) {
             $accountName = trim((string) ($input['accountName'] ?? ''));
-            if ($accountName === '') {
+            if (!$this->state->isValidAccountName($accountName)) {
                 $this->respondBadRequest('Please enter a name', $wantsStream, Server::STEP_ACCOUNT_SETUP);
             }
 
@@ -318,7 +318,7 @@ class HttpHandler
             }
 
             $accountPassword = (string) ($input['accountPassword'] ?? '');
-            if (!preg_match('/\\S/', $accountPassword) || !$this->state->isValidPassword($accountPassword)) {
+            if (!$this->state->isValidPassword($accountPassword)) {
                 $this->respondBadRequest('Password must be at least 8 characters', $wantsStream, Server::STEP_ACCOUNT_SETUP);
             }
 

src/Appwrite/Platform/Installer/Runtime/State.php

@@ -143,6 +143,16 @@ class State
         return strlen($value) >= 8 && preg_match('/\S/', $value) === 1;
     }
 
+    public function isValidSecretKey(string $value): bool
+    {
+        return $value !== '' && strlen($value) <= 64;
+    }
+
+    public function isValidAccountName(string $value): bool
+    {
+        return trim($value) !== '';
+    }
+
     public function isValidAppDomainInput(string $value): bool
     {
         $value = trim($value);