gotosocial/internal/router/logger.go

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/*
GoToSocial
2021-12-20 18:42:19 +01:00
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package router
import (
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
)
var skipPaths = map[string]interface{}{
"/api/v1/streaming": nil,
}
func loggingMiddleware() gin.HandlerFunc {
logHandler := func(c *gin.Context) {
start := time.Now()
path := c.Request.URL.Path
raw := c.Request.URL.RawQuery
// Process request
c.Next()
// Log only when path is not being skipped
if _, ok := skipPaths[path]; !ok {
latency := time.Since(start)
clientIP := c.ClientIP()
userAgent := c.Request.UserAgent()
method := c.Request.Method
statusCode := c.Writer.Status()
errorMessage := c.Errors.ByType(gin.ErrorTypePrivate).String()
bodySize := c.Writer.Size()
if raw != "" {
path = path + "?" + raw
}
l := logrus.WithFields(logrus.Fields{
"latency": latency,
"clientIP": clientIP,
"userAgent": userAgent,
"method": method,
"statusCode": statusCode,
"path": path,
})
if errorMessage == "" {
l.Infof("[%s] %s: wrote %d bytes", latency, http.StatusText(statusCode), bodySize)
} else {
l.Errorf("[%s] %s: %s", latency, http.StatusText(statusCode), errorMessage)
}
}
}
return logHandler
}