context.go

@@ -18,7 +18,7 @@ import (
 	"net/netip"
 	"net/url"
 	"os"
-	"path/filepath"
+	"path"
 	"strings"
 	"sync"
 	"time"
@@ -280,113 +280,6 @@ func (c *Context) Text(code int, text string) {
 	c.Writer.Write([]byte(text))
 }
 
-// FileText
-func (c *Context) FileText(code int, filePath string) {
-	// 清理path
-	cleanPath := filepath.Clean(filePath)
-	if !filepath.IsAbs(cleanPath) {
-		c.AddError(fmt.Errorf("relative path not allowed: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("relative path not allowed"))
-		return
-	}
-	// 检查文件是否存在
-	if _, err := os.Stat(cleanPath); os.IsNotExist(err) {
-		c.AddError(fmt.Errorf("file not found: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusNotFound, fmt.Errorf("file not found"))
-		return
-	}
-
-	// 打开文件
-	file, err := os.Open(cleanPath)
-	if err != nil {
-		c.AddError(fmt.Errorf("failed to open file %s: %w", cleanPath, err))
-		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to open file: %w", err))
-		return
-	}
-	defer file.Close()
-
-	// 获取文件信息以获取文件大小
-	fileInfo, err := file.Stat()
-	if err != nil {
-		c.AddError(fmt.Errorf("failed to get file info for %s: %w", cleanPath, err))
-		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to get file info: %w", err))
-		return
-	}
-	// 判断是否是dir
-	if fileInfo.IsDir() {
-		c.AddError(fmt.Errorf("path is a directory, not a file: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("path is a directory"))
-		return
-	}
-
-	c.SetHeader("Content-Type", "text/plain; charset=utf-8")
-
-	c.SetBodyStream(file, int(fileInfo.Size()))
-}
-
-/*
-// not fot work
-// FileTextSafeDir
-func (c *Context) FileTextSafeDir(code int, filePath string, safeDir string) {
-
-	// 清理path
-	cleanPath := path.Clean(filePath)
-	if !filepath.IsAbs(cleanPath) {
-		c.AddError(fmt.Errorf("relative path not allowed: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("relative path not allowed"))
-		return
-	}
-	if strings.Contains(cleanPath, "..") {
-		c.AddError(fmt.Errorf("path traversal attempt detected: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("path traversal attempt detected"))
-		return
-	}
-
-	// 判断filePath是否包含在safeDir内, 防止路径穿越
-	relPath, err := filepath.Rel(safeDir, cleanPath)
-	if err != nil {
-		c.AddError(fmt.Errorf("failed to get relative path: %w", err))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("failed to get relative path: %w", err))
-		return
-	}
-	cleanPath = filepath.Join(safeDir, relPath)
-
-	// 检查文件是否存在
-	if _, err := os.Stat(cleanPath); os.IsNotExist(err) {
-		c.AddError(fmt.Errorf("file not found: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusNotFound, fmt.Errorf("file not found"))
-		return
-	}
-
-	// 打开文件
-	file, err := os.Open(cleanPath)
-	if err != nil {
-		c.AddError(fmt.Errorf("failed to open file %s: %w", cleanPath, err))
-		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to open file: %w", err))
-		return
-	}
-	defer file.Close()
-
-	// 获取文件信息以获取文件大小
-	fileInfo, err := file.Stat()
-	if err != nil {
-		c.AddError(fmt.Errorf("failed to get file info for %s: %w", cleanPath, err))
-		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to get file info: %w", err))
-		return
-	}
-	// 判断是否是dir
-	if fileInfo.IsDir() {
-		c.AddError(fmt.Errorf("path is a directory, not a file: %s", cleanPath))
-		c.ErrorUseHandle(http.StatusBadRequest, fmt.Errorf("path is a directory"))
-		return
-	}
-
-	c.SetHeader("Content-Type", "text/plain; charset=utf-8")
-
-	c.SetBodyStream(file, int(fileInfo.Size()))
-}
-*/
-
 // JSON 向响应写入 JSON 数据
 // 设置 Content-Type 为 application/json
 func (c *Context) JSON(code int, obj any) {
@@ -862,7 +755,7 @@ func (c *Context) GetRequestURIPath() string {
 // 将文件内容作为响应body
 func (c *Context) SetRespBodyFile(code int, filePath string) {
 	// 清理path
-	cleanPath := filepath.Clean(filePath)
+	cleanPath := path.Clean(filePath)
 
 	// 打开文件
 	file, err := os.Open(cleanPath)
@@ -882,7 +775,7 @@ func (c *Context) SetRespBodyFile(code int, filePath string) {
 	}
 
 	// 尝试根据文件扩展名猜测 Content-Type
-	contentType := mime.TypeByExtension(filepath.Ext(cleanPath))
+	contentType := mime.TypeByExtension(path.Ext(cleanPath))
 	if contentType == "" {
 		// 如果无法猜测，则使用默认的二进制流类型
 		contentType = "application/octet-stream"