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Limit download directory length. Close #311

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nyne
2025-04-01 15:49:22 +08:00
parent daa6e8ce18
commit 05fcb23a4d
3 changed files with 18 additions and 12 deletions
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4
lib/foundation/local.dart
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@@ -461,6 +461,10 @@ class LocalManager with ChangeNotifier {
if (comic != null) { if (comic != null) {
return Directory(FilePath.join(path, comic.directory)); return Directory(FilePath.join(path, comic.directory));
} }
const comicDirectoryMaxLength = 128;
if (name.length > comicDirectoryMaxLength) {
name = name.substring(0, comicDirectoryMaxLength);
}
var dir = findValidDirectoryName(path, name); var dir = findValidDirectoryName(path, name);
return Directory(FilePath.join(path, dir)).create().then((value) => value); return Directory(FilePath.join(path, dir)).create().then((value) => value);
} }

2
lib/pages/home_page.dart
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@@ -52,7 +52,7 @@ class _SearchBar extends StatelessWidget {
Widget build(BuildContext context) { Widget build(BuildContext context) {
return SliverToBoxAdapter( return SliverToBoxAdapter(
child: Container( child: Container(
height: 52, height: App.isMobile ? 52 : 46,
width: double.infinity, width: double.infinity,
margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8), margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
child: Material( child: Material(

24
lib/utils/io.dart
View File

@@ -1,4 +1,3 @@
import 'dart:convert';
import 'dart:io'; import 'dart:io';
import 'dart:isolate'; import 'dart:isolate';
@@ -132,25 +131,28 @@ extension DirectoryExtension on Directory {
} }
/// Sanitize the file name. Remove invalid characters and trim the file name. /// Sanitize the file name. Remove invalid characters and trim the file name.
String sanitizeFileName(String fileName) { String sanitizeFileName(String fileName, {String? dir, int? maxLength}) {
if (fileName.endsWith('.')) { if (fileName.endsWith('.')) {
fileName = fileName.substring(0, fileName.length - 1); fileName = fileName.substring(0, fileName.length - 1);
} }
const maxLength = 255; var maxLength = 255;
if (dir != null) {
if (!dir.endsWith('/') && !dir.endsWith('\\')) {
dir = "$dir/";
}
maxLength -= dir.length;
}
final invalidChars = RegExp(r'[<>:"/\\|?*]'); final invalidChars = RegExp(r'[<>:"/\\|?*]');
final sanitizedFileName = fileName.replaceAll(invalidChars, ' '); final sanitizedFileName = fileName.replaceAll(invalidChars, ' ');
var trimmedFileName = sanitizedFileName.trim(); var trimmedFileName = sanitizedFileName.trim();
if (trimmedFileName.isEmpty) { if (trimmedFileName.isEmpty) {
throw Exception('Invalid File Name: Empty length.'); throw Exception('Invalid File Name: Empty length.');
} }
while (true) { if (maxLength <= 0) {
final bytes = utf8.encode(trimmedFileName); throw Exception('Invalid File Name: Max length is less than 0.');
if (bytes.length > maxLength) { }
trimmedFileName = if (trimmedFileName.length > maxLength) {
trimmedFileName.substring(0, trimmedFileName.length - 1); trimmedFileName = trimmedFileName.substring(0, maxLength);
} else {
break;
}
} }
return trimmedFileName; return trimmedFileName;
} }