BookStack/tests/Uploads/ImageTest.php
2021-10-31 23:53:17 +00:00

469 lines
17 KiB
PHP

<?php
namespace Tests\Uploads;
use BookStack\Entities\Models\Page;
use BookStack\Entities\Repos\PageRepo;
use BookStack\Uploads\Image;
use BookStack\Uploads\ImageService;
use Illuminate\Support\Str;
use Tests\TestCase;
class ImageTest extends TestCase
{
use UsesImages;
public function test_image_upload()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$imgDetails = $this->uploadGalleryImage($page);
$relPath = $imgDetails['path'];
$this->assertTrue(file_exists(public_path($relPath)), 'Uploaded image found at path: ' . public_path($relPath));
$this->deleteImage($relPath);
$this->assertDatabaseHas('images', [
'url' => $this->baseUrl . $relPath,
'type' => 'gallery',
'uploaded_to' => $page->id,
'path' => $relPath,
'created_by' => $admin->id,
'updated_by' => $admin->id,
'name' => $imgDetails['name'],
]);
}
public function test_image_display_thumbnail_generation_does_not_increase_image_size()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$originalFile = $this->getTestImageFilePath('compressed.png');
$originalFileSize = filesize($originalFile);
$imgDetails = $this->uploadGalleryImage($page, 'compressed.png');
$relPath = $imgDetails['path'];
$this->assertTrue(file_exists(public_path($relPath)), 'Uploaded image found at path: ' . public_path($relPath));
$displayImage = $imgDetails['response']->thumbs->display;
$displayImageRelPath = implode('/', array_slice(explode('/', $displayImage), 3));
$displayImagePath = public_path($displayImageRelPath);
$displayFileSize = filesize($displayImagePath);
$this->deleteImage($relPath);
$this->deleteImage($displayImageRelPath);
$this->assertEquals($originalFileSize, $displayFileSize, 'Display thumbnail generation should not increase image size');
}
public function test_image_edit()
{
$editor = $this->getEditor();
$this->actingAs($editor);
$imgDetails = $this->uploadGalleryImage();
$image = Image::query()->first();
$newName = Str::random();
$update = $this->put('/images/' . $image->id, ['name' => $newName]);
$update->assertSuccessful();
$update->assertSee($newName);
$this->deleteImage($imgDetails['path']);
$this->assertDatabaseHas('images', [
'type' => 'gallery',
'name' => $newName,
]);
}
public function test_gallery_get_list_format()
{
$this->asEditor();
$imgDetails = $this->uploadGalleryImage();
$image = Image::query()->first();
$pageId = $imgDetails['page']->id;
$firstPageRequest = $this->get("/images/gallery?page=1&uploaded_to={$pageId}");
$firstPageRequest->assertSuccessful()->assertElementExists('div');
$firstPageRequest->assertSuccessful()->assertSeeText($image->name);
$secondPageRequest = $this->get("/images/gallery?page=2&uploaded_to={$pageId}");
$secondPageRequest->assertSuccessful()->assertElementNotExists('div');
$namePartial = substr($imgDetails['name'], 0, 3);
$searchHitRequest = $this->get("/images/gallery?page=1&uploaded_to={$pageId}&search={$namePartial}");
$searchHitRequest->assertSuccessful()->assertSee($imgDetails['name']);
$namePartial = Str::random(16);
$searchFailRequest = $this->get("/images/gallery?page=1&uploaded_to={$pageId}&search={$namePartial}");
$searchFailRequest->assertSuccessful()->assertDontSee($imgDetails['name']);
$searchFailRequest->assertSuccessful()->assertElementNotExists('div');
}
public function test_image_usage()
{
$page = Page::query()->first();
$editor = $this->getEditor();
$this->actingAs($editor);
$imgDetails = $this->uploadGalleryImage($page);
$image = Image::query()->first();
$page->html = '<img src="' . $image->url . '">';
$page->save();
$usage = $this->get('/images/edit/' . $image->id . '?delete=true');
$usage->assertSuccessful();
$usage->assertSeeText($page->name);
$usage->assertSee($page->getUrl());
$this->deleteImage($imgDetails['path']);
}
public function test_php_files_cannot_be_uploaded()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$fileName = 'bad.php';
$relPath = $this->getTestImagePath('gallery', $fileName);
$this->deleteImage($relPath);
$file = $this->newTestImageFromBase64('bad-php.base64', $fileName);
$upload = $this->withHeader('Content-Type', 'image/jpeg')->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $file], []);
$upload->assertStatus(302);
$this->assertFalse(file_exists(public_path($relPath)), 'Uploaded php file was uploaded but should have been stopped');
$this->assertDatabaseMissing('images', [
'type' => 'gallery',
'name' => $fileName,
]);
}
public function test_php_like_files_cannot_be_uploaded()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$fileName = 'bad.phtml';
$relPath = $this->getTestImagePath('gallery', $fileName);
$this->deleteImage($relPath);
$file = $this->newTestImageFromBase64('bad-phtml.base64', $fileName);
$upload = $this->withHeader('Content-Type', 'image/jpeg')->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $file], []);
$upload->assertStatus(302);
$this->assertFalse(file_exists(public_path($relPath)), 'Uploaded php file was uploaded but should have been stopped');
}
public function test_files_with_double_extensions_will_get_sanitized()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$fileName = 'bad.phtml.png';
$relPath = $this->getTestImagePath('gallery', $fileName);
$expectedRelPath = dirname($relPath) . '/bad-phtml.png';
$this->deleteImage($expectedRelPath);
$file = $this->newTestImageFromBase64('bad-phtml-png.base64', $fileName);
$upload = $this->withHeader('Content-Type', 'image/png')->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $file], []);
$upload->assertStatus(200);
$lastImage = Image::query()->latest('id')->first();
$this->assertEquals('bad.phtml.png', $lastImage->name);
$this->assertEquals('bad-phtml.png', basename($lastImage->path));
$this->assertFileDoesNotExist(public_path($relPath), 'Uploaded image file name was not stripped of dots');
$this->assertFileExists(public_path($expectedRelPath));
$this->deleteImage($lastImage->path);
}
public function test_url_entities_removed_from_filenames()
{
$this->asEditor();
$badNames = [
'bad-char-#-image.png',
'bad-char-?-image.png',
'?#.png',
'?.png',
'#.png',
];
foreach ($badNames as $name) {
$galleryFile = $this->getTestImage($name);
$page = Page::query()->first();
$badPath = $this->getTestImagePath('gallery', $name);
$this->deleteImage($badPath);
$upload = $this->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $galleryFile], []);
$upload->assertStatus(200);
$lastImage = Image::query()->latest('id')->first();
$newFileName = explode('.', basename($lastImage->path))[0];
$this->assertEquals($lastImage->name, $name);
$this->assertFalse(strpos($lastImage->path, $name), 'Path contains original image name');
$this->assertFalse(file_exists(public_path($badPath)), 'Uploaded image file name was not stripped of url entities');
$this->assertTrue(strlen($newFileName) > 0, 'File name was reduced to nothing');
$this->deleteImage($lastImage->path);
}
}
public function test_secure_images_uploads_to_correct_place()
{
config()->set('filesystems.images', 'local_secure');
$this->asEditor();
$galleryFile = $this->getTestImage('my-secure-test-upload.png');
$page = Page::query()->first();
$expectedPath = storage_path('uploads/images/gallery/' . date('Y-m') . '/my-secure-test-upload.png');
$upload = $this->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $galleryFile], []);
$upload->assertStatus(200);
$this->assertTrue(file_exists($expectedPath), 'Uploaded image not found at path: ' . $expectedPath);
if (file_exists($expectedPath)) {
unlink($expectedPath);
}
}
public function test_secure_image_paths_traversal_causes_500()
{
config()->set('filesystems.images', 'local_secure');
$this->asEditor();
$resp = $this->get('/uploads/images/../../logs/laravel.log');
$resp->assertStatus(500);
}
public function test_secure_image_paths_traversal_on_non_secure_images_causes_404()
{
config()->set('filesystems.images', 'local');
$this->asEditor();
$resp = $this->get('/uploads/images/../../logs/laravel.log');
$resp->assertStatus(404);
}
public function test_secure_image_paths_dont_serve_non_images()
{
config()->set('filesystems.images', 'local_secure');
$this->asEditor();
$testFilePath = storage_path('/uploads/images/testing.txt');
file_put_contents($testFilePath, 'hello from test_secure_image_paths_dont_serve_non_images');
$resp = $this->get('/uploads/images/testing.txt');
$resp->assertStatus(404);
}
public function test_secure_images_included_in_exports()
{
config()->set('filesystems.images', 'local_secure');
$this->asEditor();
$galleryFile = $this->getTestImage('my-secure-test-upload.png');
$page = Page::query()->first();
$expectedPath = storage_path('uploads/images/gallery/' . date('Y-m') . '/my-secure-test-upload.png');
$upload = $this->call('POST', '/images/gallery', ['uploaded_to' => $page->id], [], ['file' => $galleryFile], []);
$imageUrl = json_decode($upload->getContent(), true)['url'];
$page->html .= "<img src=\"{$imageUrl}\">";
$page->save();
$upload->assertStatus(200);
$encodedImageContent = base64_encode(file_get_contents($expectedPath));
$export = $this->get($page->getUrl('/export/html'));
$this->assertTrue(strpos($export->getContent(), $encodedImageContent) !== false, 'Uploaded image in export content');
if (file_exists($expectedPath)) {
unlink($expectedPath);
}
}
public function test_system_images_remain_public()
{
config()->set('filesystems.images', 'local_secure');
$this->asAdmin();
$galleryFile = $this->getTestImage('my-system-test-upload.png');
$expectedPath = public_path('uploads/images/system/' . date('Y-m') . '/my-system-test-upload.png');
$upload = $this->call('POST', '/settings', [], [], ['app_logo' => $galleryFile], []);
$upload->assertRedirect('/settings');
$this->assertTrue(file_exists($expectedPath), 'Uploaded image not found at path: ' . $expectedPath);
if (file_exists($expectedPath)) {
unlink($expectedPath);
}
}
public function test_image_delete()
{
$page = Page::query()->first();
$this->asAdmin();
$imageName = 'first-image.png';
$relPath = $this->getTestImagePath('gallery', $imageName);
$this->deleteImage($relPath);
$this->uploadImage($imageName, $page->id);
$image = Image::first();
$delete = $this->delete('/images/' . $image->id);
$delete->assertStatus(200);
$this->assertDatabaseMissing('images', [
'url' => $this->baseUrl . $relPath,
'type' => 'gallery',
]);
$this->assertFalse(file_exists(public_path($relPath)), 'Uploaded image has not been deleted as expected');
}
public function test_image_delete_does_not_delete_similar_images()
{
$page = Page::query()->first();
$this->asAdmin();
$imageName = 'first-image.png';
$relPath = $this->getTestImagePath('gallery', $imageName);
$this->deleteImage($relPath);
$this->uploadImage($imageName, $page->id);
$this->uploadImage($imageName, $page->id);
$this->uploadImage($imageName, $page->id);
$image = Image::first();
$folder = public_path(dirname($relPath));
$imageCount = count(glob($folder . '/*'));
$delete = $this->delete('/images/' . $image->id);
$delete->assertStatus(200);
$newCount = count(glob($folder . '/*'));
$this->assertEquals($imageCount - 1, $newCount, 'More files than expected have been deleted');
$this->assertFalse(file_exists(public_path($relPath)), 'Uploaded image has not been deleted as expected');
}
protected function getTestProfileImage()
{
$imageName = 'profile.png';
$relPath = $this->getTestImagePath('user', $imageName);
$this->deleteImage($relPath);
return $this->getTestImage($imageName);
}
public function test_user_image_upload()
{
$editor = $this->getEditor();
$admin = $this->getAdmin();
$this->actingAs($admin);
$file = $this->getTestProfileImage();
$this->call('PUT', '/settings/users/' . $editor->id, [], [], ['profile_image' => $file], []);
$this->assertDatabaseHas('images', [
'type' => 'user',
'uploaded_to' => $editor->id,
'created_by' => $admin->id,
]);
}
public function test_user_images_deleted_on_user_deletion()
{
$editor = $this->getEditor();
$this->actingAs($editor);
$file = $this->getTestProfileImage();
$this->call('PUT', '/settings/users/' . $editor->id, [], [], ['profile_image' => $file], []);
$profileImages = Image::where('type', '=', 'user')->where('created_by', '=', $editor->id)->get();
$this->assertTrue($profileImages->count() === 1, 'Found profile images does not match upload count');
$imagePath = public_path($profileImages->first()->path);
$this->assertTrue(file_exists($imagePath));
$userDelete = $this->asAdmin()->delete("/settings/users/{$editor->id}");
$userDelete->assertStatus(302);
$this->assertDatabaseMissing('images', [
'type' => 'user',
'created_by' => $editor->id,
]);
$this->assertDatabaseMissing('images', [
'type' => 'user',
'uploaded_to' => $editor->id,
]);
$this->assertFalse(file_exists($imagePath));
}
public function test_deleted_unused_images()
{
$page = Page::query()->first();
$admin = $this->getAdmin();
$this->actingAs($admin);
$imageName = 'unused-image.png';
$relPath = $this->getTestImagePath('gallery', $imageName);
$this->deleteImage($relPath);
$upload = $this->uploadImage($imageName, $page->id);
$upload->assertStatus(200);
$image = Image::where('type', '=', 'gallery')->first();
$pageRepo = app(PageRepo::class);
$pageRepo->update($page, [
'name' => $page->name,
'html' => $page->html . "<img src=\"{$image->url}\">",
'summary' => '',
]);
// Ensure no images are reported as deletable
$imageService = app(ImageService::class);
$toDelete = $imageService->deleteUnusedImages(true, true);
$this->assertCount(0, $toDelete);
// Save a revision of our page without the image;
$pageRepo->update($page, [
'name' => $page->name,
'html' => '<p>Hello</p>',
'summary' => '',
]);
// Ensure revision images are picked up okay
$imageService = app(ImageService::class);
$toDelete = $imageService->deleteUnusedImages(true, true);
$this->assertCount(0, $toDelete);
$toDelete = $imageService->deleteUnusedImages(false, true);
$this->assertCount(1, $toDelete);
// Check image is found when revisions are destroyed
$page->revisions()->delete();
$toDelete = $imageService->deleteUnusedImages(true, true);
$this->assertCount(1, $toDelete);
// Check the image is deleted
$absPath = public_path($relPath);
$this->assertTrue(file_exists($absPath), "Existing uploaded file at path {$absPath} exists");
$toDelete = $imageService->deleteUnusedImages(true, false);
$this->assertCount(1, $toDelete);
$this->assertFalse(file_exists($absPath));
$this->deleteImage($relPath);
}
}