mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-24 10:15:47 +03:00
121 lines
3.5 KiB
Go
121 lines
3.5 KiB
Go
// GoToSocial
|
|
// Copyright (C) GoToSocial Authors admin@gotosocial.org
|
|
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
//
|
|
// 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 middleware
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"time"
|
|
|
|
"codeberg.org/gruf/go-bytesize"
|
|
"codeberg.org/gruf/go-errors/v2"
|
|
"codeberg.org/gruf/go-kv"
|
|
"codeberg.org/gruf/go-logger/v2/level"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
|
|
"github.com/superseriousbusiness/gotosocial/internal/log"
|
|
)
|
|
|
|
// Logger returns a gin middleware which provides request logging and panic recovery.
|
|
func Logger(logClientIP bool) gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
// Initialize the logging fields
|
|
fields := make(kv.Fields, 5, 7)
|
|
|
|
// Determine pre-handler time
|
|
before := time.Now()
|
|
|
|
// defer so that we log *after the request has completed*
|
|
defer func() {
|
|
code := c.Writer.Status()
|
|
path := c.Request.URL.Path
|
|
|
|
if r := recover(); r != nil {
|
|
if c.Writer.Status() == 0 {
|
|
// No response was written, send a generic Internal Error
|
|
c.Writer.WriteHeader(http.StatusInternalServerError)
|
|
}
|
|
|
|
// Append panic information to the request ctx
|
|
err := fmt.Errorf("recovered panic: %v", r)
|
|
_ = c.Error(err)
|
|
|
|
// Dump a stacktrace to error log
|
|
callers := errors.GetCallers(3, 10)
|
|
log.WithContext(c.Request.Context()).
|
|
WithField("stacktrace", callers).Error(err)
|
|
}
|
|
|
|
// NOTE:
|
|
// It is very important here that we are ONLY logging
|
|
// the request path, and none of the query parameters.
|
|
// Query parameters can contain sensitive information
|
|
// and could lead to storing plaintext API keys in logs
|
|
|
|
// Set request logging fields
|
|
fields[0] = kv.Field{"latency", time.Since(before)}
|
|
fields[1] = kv.Field{"userAgent", c.Request.UserAgent()}
|
|
fields[2] = kv.Field{"method", c.Request.Method}
|
|
fields[3] = kv.Field{"statusCode", code}
|
|
fields[4] = kv.Field{"path", path}
|
|
if logClientIP {
|
|
fields = append(fields, kv.Field{
|
|
"clientIP", c.ClientIP(),
|
|
})
|
|
}
|
|
|
|
// Create log entry with fields
|
|
l := log.WithContext(c.Request.Context()).
|
|
WithFields(fields...)
|
|
|
|
// Default is info
|
|
lvl := level.INFO
|
|
|
|
if code >= 500 {
|
|
// Actual server error.
|
|
lvl = level.ERROR
|
|
}
|
|
|
|
if len(c.Errors) > 0 {
|
|
// Always attach any found errors.
|
|
l = l.WithField("errors", c.Errors)
|
|
}
|
|
|
|
// Get appropriate text for this code.
|
|
statusText := http.StatusText(code)
|
|
if statusText == "" {
|
|
// Look for custom codes.
|
|
switch code {
|
|
case gtserror.StatusClientClosedRequest:
|
|
statusText = gtserror.StatusTextClientClosedRequest
|
|
default:
|
|
statusText = "Unknown Status"
|
|
}
|
|
}
|
|
|
|
// Generate a nicer looking bytecount
|
|
size := bytesize.Size(c.Writer.Size())
|
|
|
|
// Finally, write log entry with status text + body size.
|
|
l.Logf(lvl, "%s: wrote %s", statusText, size)
|
|
}()
|
|
|
|
// Process request
|
|
c.Next()
|
|
}
|
|
}
|