修复更新空文件会报文件移动失败问题

Author: asforest

src/main/java/com/github/balloonupdate/mcpatch/client/Work.java

@@ -187,6 +187,13 @@ boolean run2(Servers server) throws IOException, McpatchBusinessException {
                 }
             }
 
+//            Log.info("下载的元数据: ");
+//            for (TempVersionMeta versionMeta : versionMetas) {
+//                for (FileChange change : versionMeta.metadata.changes) {
+//                    Log.debug(versionMeta.metadata.label + " : " + change);
+//                }
+//            }
+
             // 定位临时目录
             Path tempDir = baseDir.resolve(".mcpatch-temp");
 
@@ -428,7 +435,7 @@ boolean run2(Servers server) throws IOException, McpatchBusinessException {
                     // 空文件不需要下载
                     if (f.length == 0) {
                         Files.createFile(f.tempPath);
-                        break;
+                        continue;
                     }
 
                     // 展示即将要开始下载内容

src/main/java/com/github/balloonupdate/mcpatch/client/data/FileChange.java

@@ -12,6 +12,11 @@ class CreateFolder implements FileChange {
          * 要创建目录的路径
          */
         public String path;
+
+        @Override
+        public String toString() {
+            return "create folder: " + path;
+        }
     }
 
     /**
@@ -42,6 +47,11 @@ class UpdateFile implements FileChange {
          * 文件二进制数据在更新包中的偏移值
          */
         public long offset;
+
+        @Override
+        public String toString() {
+            return "update file: " + path + " (" + len + ")";
+        }
     }
 
     /**
@@ -52,6 +62,11 @@ class DeleteFolder implements FileChange {
          * 要删除的目录的路径
          */
         public String path;
+
+        @Override
+        public String toString() {
+            return "delete folder: " + path;
+        }
     }
 
     /**
@@ -62,6 +77,11 @@ class DeleteFile implements FileChange {
          * 要删除的文件的路径
          */
         public String path;
+
+        @Override
+        public String toString() {
+            return "delete file: " + path;
+        }
     }
 
     /**
@@ -77,5 +97,10 @@ class MoveFile implements FileChange {
          * 文件到哪里去
          */
         public String to;
+
+        @Override
+        public String toString() {
+            return "move: " + from + " => " + to;
+        }
     }
 }