Added apache compatible logger

- Rewritten the logger to make it more apache log parser friendly
- Fixed uptime not updating after upstream change bug
- Added SSO page (wip)
- Added log viewer

src/mod/info/logger/logger.go

@@ -13,29 +13,31 @@ import (
 	Zoraxy Logger
 
 	This script is designed to make a managed log for the Zoraxy
-	and replace the ton of log.Println in the system core
+	and replace the ton of log.Println in the system core.
+	The core logger is based in golang's build-in log package
 */
 
 type Logger struct {
-	LogToFile      bool   //Set enable write to file
 	Prefix         string //Prefix for log files
 	LogFolder      string //Folder to store the log  file
 	CurrentLogFile string //Current writing filename
+	logger         *log.Logger
 	file           *os.File
 }
 
-func NewLogger(logFilePrefix string, logFolder string, logToFile bool) (*Logger, error) {
+// Create a new logger that log to files
+func NewLogger(logFilePrefix string, logFolder string) (*Logger, error) {
 	err := os.MkdirAll(logFolder, 0775)
 	if err != nil {
 		return nil, err
 	}
 
 	thisLogger := Logger{
-		LogToFile: logToFile,
 		Prefix:    logFilePrefix,
 		LogFolder: logFolder,
 	}
 
+	//Create the log file if not exists
 	logFilePath := thisLogger.getLogFilepath()
 	f, err := os.OpenFile(logFilePath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0755)
 	if err != nil {
@@ -43,9 +45,26 @@ func NewLogger(logFilePrefix string, logFolder string, logToFile bool) (*Logger,
 	}
 	thisLogger.CurrentLogFile = logFilePath
 	thisLogger.file = f
+
+	//Start the logger
+	logger := log.New(f, "", log.Flags()&^(log.Ldate|log.Ltime))
+	logger.SetFlags(0)
+	logger.SetOutput(f)
+	thisLogger.logger = logger
 	return &thisLogger, nil
 }
 
+// Create a fmt logger that only log to STDOUT
+func NewFmtLogger() (*Logger, error) {
+	return &Logger{
+		Prefix:         "",
+		LogFolder:      "",
+		CurrentLogFile: "",
+		logger:         nil,
+		file:           nil,
+	}, nil
+}
+
 func (l *Logger) getLogFilepath() string {
 	year, month, _ := time.Now().Date()
 	return filepath.Join(l.LogFolder, l.Prefix+"_"+strconv.Itoa(year)+"-"+strconv.Itoa(int(month))+".log")
@@ -54,9 +73,8 @@ func (l *Logger) getLogFilepath() string {
 // PrintAndLog will log the message to file and print the log to STDOUT
 func (l *Logger) PrintAndLog(title string, message string, originalError error) {
 	go func() {
-		l.Log(title, message, originalError)
+		l.Log(title, message, originalError, true)
 	}()
-	log.Println("[" + title + "] " + message)
 }
 
 // Println is a fast snap-in replacement for log.Println
@@ -64,18 +82,26 @@ func (l *Logger) Println(v ...interface{}) {
 	//Convert the array of interfaces into string
 	message := fmt.Sprint(v...)
 	go func() {
-		l.Log("info", string(message), nil)
+		l.Log("internal", string(message), nil, true)
 	}()
-	log.Println("[INFO] " + string(message))
 }
 
-func (l *Logger) Log(title string, errorMessage string, originalError error) {
+func (l *Logger) Log(title string, errorMessage string, originalError error, copyToSTDOUT bool) {
 	l.ValidateAndUpdateLogFilepath()
-	if l.LogToFile {
+	if l.logger == nil || copyToSTDOUT {
+		//Use STDOUT instead of logger
 		if originalError == nil {
-			l.file.WriteString(time.Now().Format("2006-01-02 15:04:05.000000") + "|" + fmt.Sprintf("%-16s", title) + " [INFO]" + errorMessage + "\n")
+			fmt.Println("[" + time.Now().Format("2006-01-02 15:04:05.000000") + "] [" + title + "] [system:info] " + errorMessage)
 		} else {
-			l.file.WriteString(time.Now().Format("2006-01-02 15:04:05.000000") + "|" + fmt.Sprintf("%-16s", title) + " [ERROR]" + errorMessage + " " + originalError.Error() + "\n")
+			fmt.Println("[" + time.Now().Format("2006-01-02 15:04:05.000000") + "] [" + title + "] [system:error] " + errorMessage + ": " + originalError.Error())
+		}
+	}
+
+	if l.logger != nil {
+		if originalError == nil {
+			l.logger.Println("[" + time.Now().Format("2006-01-02 15:04:05.000000") + "] [" + title + "] [system:info] " + errorMessage)
+		} else {
+			l.logger.Println("[" + time.Now().Format("2006-01-02 15:04:05.000000") + "] [" + title + "] [system:error] " + errorMessage + ": " + originalError.Error())
 		}
 	}
 
@@ -83,18 +109,28 @@ func (l *Logger) Log(title string, errorMessage string, originalError error) {
 
 // Validate if the logging target is still valid (detect any months change)
 func (l *Logger) ValidateAndUpdateLogFilepath() {
+	if l.file == nil {
+		return
+	}
 	expectedCurrentLogFilepath := l.getLogFilepath()
 	if l.CurrentLogFile != expectedCurrentLogFilepath {
 		//Change of month. Update to a new log file
 		l.file.Close()
+		l.file = nil
+
+		//Create a new log file
 		f, err := os.OpenFile(expectedCurrentLogFilepath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0755)
 		if err != nil {
-			log.Println("[Logger] Unable to create new log. Logging to file disabled.")
-			l.LogToFile = false
+			log.Println("Unable to create new log. Logging is disabled: ", err.Error())
+			l.logger = nil
 			return
 		}
 		l.CurrentLogFile = expectedCurrentLogFilepath
 		l.file = f
+
+		//Start a new logger
+		logger := log.New(f, "", log.Default().Flags())
+		l.logger = logger
 	}
 }