From 9c4cf8a5ffa0d04f2fdd2ad2f8d6892225f872ad Mon Sep 17 00:00:00 2001
From: Max <shadow.iqka@qq.com>
Date: Fri, 8 Oct 2021 21:27:24 +0800
Subject: [PATCH] fix bug

---
 global/process.go          |  9 ++++++++-
 xfs/xfs.go                 | 27 +++++++++++++++++++++++----
 xiang/apis/xiang.http.json | 11 +++++++++++
 3 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/global/process.go b/global/process.go
index 37ee332853..a428c96b3e 100644
--- a/global/process.go
+++ b/global/process.go
@@ -11,6 +11,7 @@ func init() {
 	gou.RegisterProcessHandler("xiang.global.FileContent", processFileContent)
 	gou.RegisterProcessHandler("xiang.global.AppFileContent", processAppFileContent)
 	gou.RegisterProcessHandler("xiang.global.Inspect", processInspect)
+	gou.RegisterProcessHandler("xiang.global.Favicon", processFavicon)
 }
 
 // processCreate 运行模型 MustCreate
@@ -25,11 +26,17 @@ func processPing(process *gou.Process) interface{} {
 	return res
 }
 
-// processCreate 运行模型 MustCreate
+// processInspect 返回系统信息
 func processInspect(process *gou.Process) interface{} {
+	App.Icons["favicon"] = "/api/xiang/favicon.ico"
 	return App
 }
 
+// processFavicon 运行模型 MustCreate
+func processFavicon(process *gou.Process) interface{} {
+	return xfs.DecodeString(App.Icons["png"])
+}
+
 // processFileContent 返回文件内容
 func processFileContent(process *gou.Process) interface{} {
 	process.ValidateArgNums(2)
diff --git a/xfs/xfs.go b/xfs/xfs.go
index feb43c3ba1..d591e365ba 100644
--- a/xfs/xfs.go
+++ b/xfs/xfs.go
@@ -66,10 +66,10 @@ func New(path string) Xfs {
 		exception.New("尚未支持 %s 文件系统", 500, fs).Throw()
 	}
 
-	exists := xfs.MustDirExists("/")
-	if !exists {
-		xfs.MustMkdirAll("/", os.ModePerm)
-	}
+	// exists := xfs.MustDirExists("/")
+	// if !exists && root != "/" {
+	// 	xfs.MustMkdirAll("/", os.ModePerm)
+	// }
 
 	return xfs
 }
@@ -105,6 +105,25 @@ func Encode(content []byte) string {
 	return base64.StdEncoding.EncodeToString(content)
 }
 
+// Decode Base64编码
+func Decode(content []byte) []byte {
+	var data []byte
+	_, err := base64.StdEncoding.Decode(data, content)
+	if err != nil {
+		exception.New("文件解码失败 %s ", 500, err).Throw()
+	}
+	return data
+}
+
+// DecodeString Base64编码
+func DecodeString(content string) string {
+	dst, err := base64.StdEncoding.DecodeString(content)
+	if err != nil {
+		exception.New("文件解码失败 %s ", 500, err).Throw()
+	}
+	return string(dst)
+}
+
 // MustOpen 打开文件
 func (xfs *Xfs) MustOpen(filename string) File {
 	file, err := xfs.Open(filename)
diff --git a/xiang/apis/xiang.http.json b/xiang/apis/xiang.http.json
index 2993f28668..c051458637 100644
--- a/xiang/apis/xiang.http.json
+++ b/xiang/apis/xiang.http.json
@@ -26,6 +26,17 @@
         "status": 200,
         "type": "application/json"
       }
+    },
+    {
+      "path": "/favicon.ico",
+      "method": "GET",
+      "guard": "-",
+      "process": "xiang.global.Favicon",
+      "in": [],
+      "out": {
+        "status": 200,
+        "type": "image/x-icon"
+      }
     }
   ]
 }