新增zap日志库的支持,并提供Recovery的中间件

server/middleware/error.go

@@ -0,0 +1,60 @@
+package middleware
+
+import (
+	"gin-vue-admin/global"
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+	"net"
+	"net/http"
+	"net/http/httputil"
+	"os"
+	"runtime/debug"
+	"strings"
+)
+
+// GinRecovery recover掉项目可能出现的panic，并使用zap记录相关日志
+func GinRecovery(stack bool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		defer func() {
+			if err := recover(); err != nil {
+				// Check for a broken connection, as it is not really a
+				// condition that warrants a panic stack trace.
+				var brokenPipe bool
+				if ne, ok := err.(*net.OpError); ok {
+					if se, ok := ne.Err.(*os.SyscallError); ok {
+						if strings.Contains(strings.ToLower(se.Error()), "broken pipe") || strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
+							brokenPipe = true
+						}
+					}
+				}
+
+				httpRequest, _ := httputil.DumpRequest(c.Request, false)
+				if brokenPipe {
+					global.GVA_ZAP.Error(c.Request.URL.Path,
+						zap.Any("error", err),
+						zap.String("request", string(httpRequest)),
+					)
+					// If the connection is dead, we can't write a status to it.
+					_ = c.Error(err.(error)) // nolint: errcheck
+					c.Abort()
+					return
+				}
+
+				if stack {
+					global.GVA_ZAP.Error("[Recovery from panic]",
+						zap.Any("error", err),
+						zap.String("request", string(httpRequest)),
+						zap.String("stack", string(debug.Stack())),
+					)
+				} else {
+					global.GVA_ZAP.Error("[Recovery from panic]",
+						zap.Any("error", err),
+						zap.String("request", string(httpRequest)),
+					)
+				}
+				c.AbortWithStatus(http.StatusInternalServerError)
+			}
+		}()
+		c.Next()
+	}
+}