fix: torrent file path resolve (#173)

pkg/util/url.go

@@ -10,12 +10,9 @@ const FileSchema = "FILE"
 
 func ParseSchema(url string) string {
 	index := strings.Index(url, ":")
-	if index == -1 {
-		// check is file path
-		if IsExistsFile(url) {
-			return FileSchema
-		}
-		return ""
+	// if no schema or windows path like C:\a.txt, return FILE
+	if index == -1 || index == 1 {
+		return FileSchema
 	}
 	schema := url[:index]
 	if schema == "data" {

pkg/util/url_test.go

@@ -36,13 +36,6 @@ func TestParseSchema(t *testing.T) {
 			},
 			want: "FILE",
 		},
-		{
-			name: "file-not-exists",
-			args: args{
-				url: "not.txt",
-			},
-			want: "",
-		},
 		{
 			name: "file-no-scheme",
 			args: args{
@@ -57,6 +50,13 @@ func TestParseSchema(t *testing.T) {
 			},
 			want: "APPLICATION/X-BITTORRENT",
 		},
+		{
+			name: "windows-path",
+			args: args{
+				url: "D:\\bt.torrent",
+			},
+			want: "FILE",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {