Implement gin request logger with param filtering

go.mod

@@ -32,6 +32,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/ugorji/go/codec v1.2.6 // indirect
 	golang.org/x/sys v0.2.0 // indirect
 	golang.org/x/text v0.3.7 // indirect

go.sum

@@ -74,6 +74,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -111,6 +113,7 @@ golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210923061019-b8560ed6a9b7 h1:c20P3CcPbopVp2f7099WLOqSNKURf30Z0uq66HpijZY=
 golang.org/x/sys v0.0.0-20210923061019-b8560ed6a9b7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=

pkg/api/logger.go

@@ -0,0 +1,54 @@
+package api
+
+import (
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+const loggerMessage = "http_request"
+
+func RequestLogger(logger *logrus.Logger) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+		path := c.Request.URL.Path
+
+		// Process request
+		c.Next()
+
+		// Skip logging static assets
+		if strings.Contains(path, "/static/") {
+			return
+		}
+
+		status := c.Writer.Status()
+		end := time.Now()
+		latency := end.Sub(start)
+
+		fields := logrus.Fields{
+			"status":      status,
+			"method":      c.Request.Method,
+			"path":        path,
+			"remote_addr": c.ClientIP(),
+			"duration":    latency,
+		}
+
+		if err := c.Errors.Last(); err != nil {
+			fields["error"] = err.Error()
+		}
+
+		entry := logrus.WithFields(fields)
+
+		switch {
+		case status >= http.StatusBadRequest && status < http.StatusInternalServerError:
+			entry.Warn(loggerMessage)
+		case status >= http.StatusInternalServerError:
+			entry.Error(loggerMessage)
+		default:
+			entry.Info(loggerMessage)
+		}
+	}
+}

pkg/cli/cli.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/jessevdk/go-flags"
+	"github.com/sirupsen/logrus"
 
 	"github.com/sosedoff/pgweb/pkg/api"
 	"github.com/sosedoff/pgweb/pkg/bookmarks"
@@ -183,7 +184,10 @@ func printVersion() {
 }
 
 func startServer() {
-	router := gin.Default()
+	router := gin.New()
+
+	router.Use(api.RequestLogger(logrus.New()))
+	router.Use(gin.Recovery())
 
 	// Enable HTTP basic authentication only if both user and password are set
 	if options.AuthUser != "" && options.AuthPass != "" {