fix(s3): allow uppercase letters in S3 bucket names

S3-compatible and legacy buckets may include uppercase letters. Relax the bucket name pattern, validation messages, and tests so those names are accepted while still rejecting invalid characters and formats.

.ai/lessons.md

@@ -48,3 +48,7 @@ ## Confirm whether old reports still apply before changing code
 ## Compare routing identity, not complete domain URLs
 - Domain-conflict checks must treat `http://host` and `https://host` as the same routing identity.
 - Reproduce reports with the exact stored schemes before stating that duplicate detection works.
+
+## Verify reported fixes against the running development app
+- When a user asks for before-and-after verification, test the unchanged and fixed production code against the same Jean Run environment.
+- Cover each requested interface, such as UI and API, and record the exact URL, response, persisted state, and relevant logs.

app/Livewire/Project/Database/ImportForm.php

@@ -582,7 +582,7 @@ public function checkS3File()
 
             // Validate bucket name early
             if (! $this->validateBucketName($s3Storage->bucket)) {
-                $this->dispatch('error', 'Invalid S3 bucket name. Bucket name must contain only lowercase letters, numbers, dots, and dashes, and must follow S3 bucket naming rules.');
+                $this->dispatch('error', 'Invalid S3 bucket name. Bucket name must contain only letters, numbers, dots, and dashes, and must follow S3 bucket naming rules.');
 
                 return;
             }
@@ -664,7 +664,7 @@ public function restoreFromS3(string $password = ''): bool|string
 
             // Validate bucket name to prevent command injection
             if (! $this->validateBucketName($bucket)) {
-                $this->dispatch('error', 'Invalid S3 bucket name. Bucket name must contain only lowercase letters, numbers, dots, and dashes, and must follow S3 bucket naming rules.');
+                $this->dispatch('error', 'Invalid S3 bucket name. Bucket name must contain only letters, numbers, dots, and dashes, and must follow S3 bucket naming rules.');
 
                 return true;
             }

app/Rules/ValidS3BucketName.php

@@ -17,7 +17,7 @@ class ValidS3BucketName implements ValidationRule
     public function validate(string $attribute, mixed $value, Closure $fail): void
     {
         if (! is_string($value) || ! ValidationPatterns::isValidS3BucketName($value)) {
-            $fail('The :attribute must be a valid S3 bucket name: 3-63 lowercase letters, numbers, dots, or hyphens; start and end with a letter or number; no consecutive dots, dot-hyphen pairs, or IP address format.');
+            $fail('The :attribute must be a valid S3 bucket name: 3-63 letters, numbers, dots, or hyphens; start and end with a letter or number; no consecutive dots, dot-hyphen pairs, or IP address format.');
         }
     }
 }

app/Support/ValidationPatterns.php

@@ -96,11 +96,11 @@ class ValidationPatterns
     /**
      * Pattern for S3 bucket names.
      *
-     * Bucket names must be 3-63 lowercase characters, start and end with a
-     * letter or digit, and contain only lowercase letters, digits, dots, and
-     * hyphens. Additional semantic checks live in isValidS3BucketName().
+     * Bucket names must be 3-63 characters, start and end with a letter or
+     * digit, and contain only letters, digits, dots, and hyphens. Uppercase
+     * letters remain supported for legacy and S3-compatible buckets.
      */
-    public const S3_BUCKET_NAME_PATTERN = '/\A(?=.{3,63}\z)[a-z0-9][a-z0-9.-]*[a-z0-9]\z/';
+    public const S3_BUCKET_NAME_PATTERN = '/\A(?=.{3,63}\z)[A-Za-z0-9][A-Za-z0-9.-]*[A-Za-z0-9]\z/';
 
     /**
      * Pattern for Docker-compatible environment variable keys.

tests/Feature/Api/S3StoragesApiTest.php

@@ -4,6 +4,7 @@
 use App\Models\S3Storage;
 use App\Models\Team;
 use App\Models\User;
+use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Storage;
@@ -463,7 +464,7 @@ function validS3StoragePayload(array $overrides = []): array
     test('validates a working s3 storage connection', function () {
         $storage = createS3StorageForTeam($this->team);
 
-        $disk = Mockery::mock();
+        $disk = Mockery::mock(FilesystemAdapter::class);
         $disk->expects('files')->once()->andReturn([]);
         Storage::expects('build')->once()->andReturn($disk);
 
@@ -484,7 +485,7 @@ function validS3StoragePayload(array $overrides = []): array
     test('detects an invalid s3 storage connection', function () {
         $storage = createS3StorageForTeam($this->team, ['is_usable' => true]);
 
-        $disk = Mockery::mock();
+        $disk = Mockery::mock(FilesystemAdapter::class);
         $disk->expects('files')
             ->once()
             ->andThrow(new RuntimeException('Access Denied'));
@@ -519,7 +520,7 @@ function validS3StoragePayload(array $overrides = []): array
     test('writes an audit log entry when validating storage', function () {
         $storage = createS3StorageForTeam($this->team, ['name' => 'Audit Storage']);
 
-        $disk = Mockery::mock();
+        $disk = Mockery::mock(FilesystemAdapter::class);
         $disk->expects('files')->once()->andReturn([]);
         Storage::expects('build')->once()->andReturn($disk);
 

tests/Feature/S3StorageFormTest.php

@@ -2,17 +2,15 @@
 
 use App\Livewire\Storage\Form;
 use App\Models\S3Storage;
+use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Support\Facades\Storage;
-use Tests\TestCase;
-
-uses(TestCase::class);
 
 it('tests the S3 connection with the values currently entered in the form', function () {
     if (! defined('CURLOPT_RESOLVE')) {
         define('CURLOPT_RESOLVE', 10203);
     }
 
-    $disk = Mockery::mock();
+    $disk = Mockery::mock(FilesystemAdapter::class);
     $disk->expects('files')->once()->andReturn([]);
     $testedConfig = null;
 

tests/Unit/Project/Database/ImportCheckFileButtonTest.php

@@ -39,6 +39,7 @@
     expect($method->invoke($component, 'my-bucket'))->toBeTrue();
     expect($method->invoke($component, 'mybucket123'))->toBeTrue();
     expect($method->invoke($component, 'my.bucket.name'))->toBeTrue();
+    expect($method->invoke($component, 'Legacy-Bucket'))->toBeTrue();
 });
 
 test('validateBucketName rejects invalid bucket names', function () {
@@ -54,7 +55,6 @@
     expect($method->invoke($component, "bucket\nid"))->toBeFalse();
     expect($method->invoke($component, 'bucket name'))->toBeFalse(); // Space not allowed in bucket
     expect($method->invoke($component, 'my_bucket'))->toBeFalse();
-    expect($method->invoke($component, 'Bucket-Name'))->toBeFalse();
     expect($method->invoke($component, '192.168.1.1'))->toBeFalse();
 });
 

tests/Unit/S3StorageTest.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Models\S3Storage;
+use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Support\Facades\Storage;
 use Tests\TestCase;
 
@@ -67,7 +68,7 @@
 });
 
 test('S3Storage connection validation uses short s3 client timeouts', function () {
-    $disk = Mockery::mock();
+    $disk = Mockery::mock(FilesystemAdapter::class);
     $disk->expects('files')->once()->andReturn([]);
 
     Storage::expects('build')
@@ -87,7 +88,7 @@
         'region' => 'us-east-1',
         'key' => null,
         'secret' => null,
-        'bucket' => 'test-bucket',
+        'bucket' => 'Test-Bucket',
         'endpoint' => 'https://s3.amazonaws.com',
     ]);
 
@@ -97,7 +98,7 @@
 });
 
 test('S3Storage connection validation returns friendly timeout error', function () {
-    $disk = Mockery::mock();
+    $disk = Mockery::mock(FilesystemAdapter::class);
     $disk->expects('files')
         ->once()
         ->andThrow(new RuntimeException('cURL error 28: Operation timed out after 15000 milliseconds'));
@@ -142,5 +143,4 @@
     'backticks' => ['lab`id`'],
     'newline' => ["lab\nid"],
     'underscore' => ['lab_bucket'],
-    'uppercase' => ['LabBucket'],
 ]);

tests/Unit/ValidS3BucketNameTest.php

@@ -18,6 +18,7 @@ function validS3BucketNameRulePasses(string $bucket): bool
 })->with([
     'short' => ['abc'],
     'simple' => ['coolify-backups'],
+    'legacy uppercase' => ['CoolifyBackups'],
     'dots' => ['coolify.backups'],
     'digits' => ['backup-123'],
     'max length' => [str_repeat('a', 63)],
@@ -28,7 +29,6 @@ function validS3BucketNameRulePasses(string $bucket): bool
 })->with([
     'too short' => ['ab'],
     'too long' => [str_repeat('a', 64)],
-    'uppercase' => ['CoolifyBackups'],
     'underscore' => ['coolify_backups'],
     'leading hyphen' => ['-coolify-backups'],
     'trailing hyphen' => ['coolify-backups-'],