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mirror of https://github.com/go-gitea/gitea synced 2024-12-25 01:54:26 +00:00
gitea/modules/log/logger.go
zeripath be666b03ee Trace Logging on Permission Denied & ColorFormat (#6618)
* Add log.ColorFormat and log.ColorFormatted

Structs can now implement log.ColorFormatted to provide their own
colored format when logged with `%-v` or additional flags.

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add basic ColorFormat to repository and user

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add basic ColorFormat to access and unit

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add ColorFormat to permission and on trace log it

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add log.NewColoredIDValue to make ID value coloring consistent

Signed-off-by: Andrew Thornton <art27@cantab.net>

* formatting changes

* Add some better tracing to permission denied for read issues/pulls

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add Trace logging on permission denied

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove isTrace() check from deferred func

* Adjust repo and allow logging of team

* use FormatInt instead of Itoa

* Add blank line

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Update access.go
2019-04-22 23:40:51 +03:00

153 lines
4.0 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package log
import (
"fmt"
"os"
"runtime"
"strings"
"time"
)
// Logger is default logger in the Gitea application.
// it can contain several providers and log message into all providers.
type Logger struct {
*MultiChannelledLog
bufferLength int64
}
// newLogger initializes and returns a new logger.
func newLogger(name string, buffer int64) *Logger {
l := &Logger{
MultiChannelledLog: NewMultiChannelledLog(name, buffer),
bufferLength: buffer,
}
return l
}
// SetLogger sets new logger instance with given logger provider and config.
func (l *Logger) SetLogger(name, provider, config string) error {
eventLogger, err := NewChannelledLog(name, provider, config, l.bufferLength)
if err != nil {
return fmt.Errorf("Failed to create sublogger (%s): %v", name, err)
}
l.MultiChannelledLog.DelLogger(name)
err = l.MultiChannelledLog.AddLogger(eventLogger)
if err != nil {
if IsErrDuplicateName(err) {
return fmt.Errorf("Duplicate named sublogger %s %v", name, l.MultiChannelledLog.GetEventLoggerNames())
}
return fmt.Errorf("Failed to add sublogger (%s): %v", name, err)
}
return nil
}
// DelLogger deletes a sublogger from this logger.
func (l *Logger) DelLogger(name string) (bool, error) {
return l.MultiChannelledLog.DelLogger(name), nil
}
// Log msg at the provided level with the provided caller defined by skip (0 being the function that calls this function)
func (l *Logger) Log(skip int, level Level, format string, v ...interface{}) error {
if l.GetLevel() > level {
return nil
}
caller := "?()"
pc, filename, line, ok := runtime.Caller(skip + 1)
if ok {
// Get caller function name.
fn := runtime.FuncForPC(pc)
if fn != nil {
caller = fn.Name() + "()"
}
}
msg := format
if len(v) > 0 {
msg = ColorSprintf(format, v...)
}
stack := ""
if l.GetStacktraceLevel() <= level {
stack = Stack(skip + 1)
}
return l.SendLog(level, caller, strings.TrimPrefix(filename, prefix), line, msg, stack)
}
// SendLog sends a log event at the provided level with the information given
func (l *Logger) SendLog(level Level, caller, filename string, line int, msg string, stack string) error {
if l.GetLevel() > level {
return nil
}
event := &Event{
level: level,
caller: caller,
filename: filename,
line: line,
msg: msg,
time: time.Now(),
stacktrace: stack,
}
l.LogEvent(event)
return nil
}
// Trace records trace log
func (l *Logger) Trace(format string, v ...interface{}) {
l.Log(1, TRACE, format, v...)
}
// Debug records debug log
func (l *Logger) Debug(format string, v ...interface{}) {
l.Log(1, DEBUG, format, v...)
}
// Info records information log
func (l *Logger) Info(format string, v ...interface{}) {
l.Log(1, INFO, format, v...)
}
// Warn records warning log
func (l *Logger) Warn(format string, v ...interface{}) {
l.Log(1, WARN, format, v...)
}
// Error records error log
func (l *Logger) Error(format string, v ...interface{}) {
l.Log(1, ERROR, format, v...)
}
// ErrorWithSkip records error log from "skip" calls back from this function
func (l *Logger) ErrorWithSkip(skip int, format string, v ...interface{}) {
l.Log(skip+1, ERROR, format, v...)
}
// Critical records critical log
func (l *Logger) Critical(format string, v ...interface{}) {
l.Log(1, CRITICAL, format, v...)
}
// CriticalWithSkip records critical log from "skip" calls back from this function
func (l *Logger) CriticalWithSkip(skip int, format string, v ...interface{}) {
l.Log(skip+1, CRITICAL, format, v...)
}
// Fatal records fatal log and exit the process
func (l *Logger) Fatal(format string, v ...interface{}) {
l.Log(1, FATAL, format, v...)
l.Close()
os.Exit(1)
}
// FatalWithSkip records fatal log from "skip" calls back from this function and exits the process
func (l *Logger) FatalWithSkip(skip int, format string, v ...interface{}) {
l.Log(skip+1, FATAL, format, v...)
l.Close()
os.Exit(1)
}