From e63018bcc7a572175ddc6c7ac1ed6f53e8da8bd0 Mon Sep 17 00:00:00 2001
From: iikira <2571583272@qq.com>
Date: Fri, 31 Aug 2018 22:47:04 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=A0=A1=E9=AA=8C=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E9=97=AE=E9=A2=98?=
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---
 internal/pcscommand/download.go | 12 ++++++++++++
 main.go                         |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/internal/pcscommand/download.go b/internal/pcscommand/download.go
index c4500ce0..aeeb0635 100644
--- a/internal/pcscommand/download.go
+++ b/internal/pcscommand/download.go
@@ -300,6 +300,17 @@ func RunDownload(paths []string, options *DownloadOptions) {
 
 			fmt.Fprintf(options.Out, "[%d] %s, %s, 重试 %d/%d\n", task.ID, errManifest, err, task.retry, task.MaxRetry)
 
+			switch err {
+			case ErrChecksumFailed:
+				// 删去旧的文件, 重新下载
+				rerr := os.Remove(task.savePath)
+				if rerr != nil {
+					fmt.Fprintf(options.Out, "[%d] 移除文件失败, %s\n", task.ID, rerr)
+					failedList = append(failedList, task.path)
+					return
+				}
+			}
+
 			// 未达到失败重试最大次数, 将任务推送到队列末尾
 			if task.retry < task.MaxRetry {
 				task.retry++
@@ -462,6 +473,7 @@ func RunDownload(paths []string, options *DownloadOptions) {
 				err = checkFileValid(task.savePath, task.downloadInfo)
 				if err != nil {
 					handleTaskErr(task, "检验文件有效性出错", err)
+					return
 				} else {
 					fmt.Fprintf(options.Out, "[%d] 检验文件有效性成功\n", task.ID)
 				}
diff --git a/main.go b/main.go
index f158c348..62fe6d39 100644
--- a/main.go
+++ b/main.go
@@ -1062,7 +1062,7 @@ func main() {
 				},
 				cli.BoolFlag{
 					Name:  "nocheck",
-					Usage: "下载文件完成后不检测文件的有效性",
+					Usage: "下载文件完成后不校验文件",
 				},
 				cli.BoolFlag{
 					Name:  "bg",