replace zxq.co/ripple/hanayo

vendor/github.com/gin-gonic/contrib/ginrus/ginrus.go

@@ -0,0 +1,55 @@
+// Package ginrus provides log handling using logrus package.
+//
+// Based on github.com/stephenmuss/ginerus but adds more options.
+package ginrus
+
+import (
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+type loggerEntryWithFields interface {
+	WithFields(fields logrus.Fields) *logrus.Entry
+}
+
+// Ginrus returns a gin.HandlerFunc (middleware) that logs requests using logrus.
+//
+// Requests with errors are logged using logrus.Error().
+// Requests without errors are logged using logrus.Info().
+//
+// It receives:
+//   1. A time package format string (e.g. time.RFC3339).
+//   2. A boolean stating whether to use UTC time zone or local.
+func Ginrus(logger loggerEntryWithFields, timeFormat string, utc bool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+		// some evil middlewares modify this values
+		path := c.Request.URL.Path
+		c.Next()
+
+		end := time.Now()
+		latency := end.Sub(start)
+		if utc {
+			end = end.UTC()
+		}
+
+		entry := logger.WithFields(logrus.Fields{
+			"status":     c.Writer.Status(),
+			"method":     c.Request.Method,
+			"path":       path,
+			"ip":         c.ClientIP(),
+			"latency":    latency,
+			"user-agent": c.Request.UserAgent(),
+			"time":       end.Format(timeFormat),
+		})
+
+		if len(c.Errors) > 0 {
+			// Append error field if this is an erroneous request.
+			entry.Error(c.Errors.String())
+		} else {
+			entry.Info()
+		}
+	}
+}