fix url with query string problem

lib/files.dart

@@ -25,8 +25,18 @@ bool isLocalFilePath(String path) {
   return !uri.scheme.contains(http);
 }
 
-bool isVideo(String path) =>
-    videoFormats.contains(extension(path).toLowerCase());
+bool isVideo(String path) {
+  bool output = false;
+  videoFormats.forEach((videoFormat) {
+    if (path.toLowerCase().contains(videoFormat)) output = true;
+  });
+  return output;
+}
 
-bool isImage(String path) =>
-    imageFormats.contains(extension(path).toLowerCase());
+bool isImage(String path) {
+  bool output = false;
+  imageFormats.forEach((imageFormat) {
+    if (path.toLowerCase().contains(imageFormat)) output = true;
+  });
+  return output;
+}

lib/gallery_saver.dart

@@ -68,10 +68,15 @@ class GallerySaver {
   static Future<File> _downloadFile(String url) async {
     print(url);
     http.Client _client = new http.Client();
-    var req = await _client.get(Uri.parse(url));
+    var fileUri = Uri.parse(url);
+    var req = await _client.get(fileUri);
+    var fileName = fileUri.pathSegments.last;
+    while (Uri.parse(fileName).pathSegments.length > 1) {
+      fileName = Uri.parse(fileName).pathSegments.last;
+    }
     var bytes = req.bodyBytes;
     String dir = (await getTemporaryDirectory()).path;
-    File file = new File('$dir/${basename(url)}');
+    File file = new File('$dir/$fileName');
     await file.writeAsBytes(bytes);
     print('File size:${await file.length()}');
     print(file.path);