stale sessions not deleting

src/logging/logging.go

@@ -1,7 +1,6 @@
 package logging
 
 import (
-	"fmt"
 	"log"
 )
 
@@ -9,54 +8,113 @@ type EventType int
 
 const (
 	ReadFile EventType = iota
+	AuthenticateUser
+)
+
+type LogLevel int
+
+const (
+	InfoLevel LogLevel = iota
+	EventLevel
+	DebugLevel
+	WarnLevel
+	ErrorLevel
+	FatalLevel
+)
+
+var (
+	currentLevel LogLevel = InfoLevel
 )
 
 func Info(message string) {
+	if currentLevel > InfoLevel {
+		return
+	}
 	log.Printf("Info: %s", message)
 }
 
 func Infof(message string, v ...any) {
-	log.Printf("Info: %s", fmt.Sprintf(message, v...))
+	if currentLevel > InfoLevel {
+		return
+	}
+	log.Printf("Info: "+message, v...)
 }
 
 func Debug(message string) {
+	if currentLevel > DebugLevel {
+		return
+	}
 	log.Printf("Debug: %s", message)
 }
 
 func Debugf(message string, v ...any) {
-	log.Printf("Debug: %s", fmt.Sprintf(message, v...))
+	if currentLevel > DebugLevel {
+		return
+	}
+	log.Printf("Debug: "+message, v...)
 }
 
 func Warn(message string) {
+	if currentLevel > WarnLevel {
+		return
+	}
 	log.Printf("Warn: %s", message)
 }
 
 func Warnf(message string, v ...any) {
-	log.Printf("Warn: %s", fmt.Sprintf(message, v...))
+	if currentLevel > WarnLevel {
+		return
+	}
+	log.Printf("Warn: "+message, v...)
 }
 
 func Error(message string) {
+	if currentLevel > ErrorLevel {
+		return
+	}
 	log.Printf("Error: %s", message)
 }
 
 func Errorf(message string, v ...any) {
-	log.Printf("Error: %s", fmt.Sprintf(message, v...))
+	if currentLevel > ErrorLevel {
+		return
+	}
+	log.Printf("Error: "+message, v...)
 }
 
 func Fatal(message string) {
+	if currentLevel > FatalLevel {
+		return
+	}
 	log.Fatal(message)
 }
 
 func Fatalf(message string, v ...any) {
+	if currentLevel > FatalLevel {
+		return
+	}
 	log.Fatalf(message, v...)
 }
 
 func Event(eventType EventType, eventData ...any) {
+	if currentLevel > EventLevel {
+		return
+	}
+
 	switch eventType {
 	case ReadFile:
 		{
 			log.Printf("Reading file %s", eventData[0])
 			break
 		}
+	case AuthenticateUser:
+		{
+			log.Printf("Authenticating user %s", eventData[0])
+			break
+		}
 	}
 }
+
+func SetLogLovel(level LogLevel) {
+	currentLevel = level
+}

src/main/main.go

@@ -57,6 +57,7 @@ func createUserPhoto(username string, photoData []byte) error {
 }
 
 func authenticateUser(username, password string) (UserData, error) {
+	logging.Event(logging.AuthenticateUser, username)
 	ldapServerMutex.Lock()
 	defer ldapServerMutex.Unlock()
 	if ldapServer.Connection == nil {
@@ -191,7 +192,6 @@ func avatarHandler(w http.ResponseWriter, r *http.Request) {
 	connected := connectAsLDAPUser(ldapServer, serverConfig.LDAPConfig.BindDN, serverConfig.LDAPConfig.BindPassword)
 	if connected != nil {
 		w.Write(blankPhotoData)
-		fmt.Println("Returned blank avatar because couldnt connect as user")
 		return
 	}
 
@@ -203,13 +203,11 @@ func avatarHandler(w http.ResponseWriter, r *http.Request) {
 	)
 	if !userSearch.Succeeded || len(userSearch.LDAPSearch.Entries) == 0 {
 		w.Write(blankPhotoData)
-		fmt.Println("Returned blank avatar because we couldnt find the user")
 		return
 	}
 	entry := userSearch.LDAPSearch.Entries[0]
 	bytes := entry.GetRawAttributeValue("jpegphoto")
 	if len(bytes) == 0 {
-		fmt.Println("Returned blank avatar because we just don't have an avatar")
 		w.Write(blankPhotoData)
 		return
 	} else {
@@ -230,14 +228,13 @@ func logoutHandler(w http.ResponseWriter, r *http.Request) {
 	if exist {
 		if r.FormValue("csrf_token") != sessionData.CSRFToken {
 			http.Error(w, "Unable to log user out", http.StatusForbidden)
-			log.Printf("%s attempted to logout with invalid csrf token", sessionData.data.Username)
+			logging.Debugf("%s attempted to logout with invalid csrf token", sessionData.data.Username)
 			return
 		}
 	}
+	logging.Infof("handling logout event for %s", sessionData.data.Username)
 
-	sessionMutex.Lock()
-	delete(sessions, token)
-	sessionMutex.Unlock()
+	deleteSession(token)
 	http.Redirect(w, r, "/login", http.StatusSeeOther)
 }
 
@@ -293,9 +290,9 @@ func logoHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func cleanupSessions() {
-	sessionMutex.Lock()
-	defer sessionMutex.Unlock()
+	logging.Debug("Cleaning up stale session\n")
 
+	sessionMutex.Lock()
 	sessions_to_delete := []string{}
 	for session_token, session_data := range sessions {
 		timeUntilRemoval := time.Minute * 5
@@ -306,8 +303,9 @@ func cleanupSessions() {
 			sessions_to_delete = append(sessions_to_delete, session_token)
 		}
 	}
+	sessionMutex.Unlock()
 	for _, session_id := range sessions_to_delete {
-		delete(sessions, session_id)
+		deleteSession(session_id)
 	}
 }
 

src/main/session.go

@@ -4,10 +4,11 @@ import (
 	"crypto/rand"
 	"crypto/sha256"
 	"encoding/base64"
-	"log"
 	"net/http"
 	"sync"
 	"time"
+
+	"astraltech.xyz/accountmanager/src/logging"
 )
 
 type SessionData struct {
@@ -33,14 +34,15 @@ func GenerateSessionToken(length int) (string, error) {
 }
 
 func createSession(userData *UserData) *http.Cookie {
+	logging.Debugf("Creating a new session for %s", userData.Username)
 	token, err := GenerateSessionToken(32) // Use crypto/rand for this
 	if err != nil {
-		log.Print(err)
+		logging.Error(err.Error())
 		return nil
 	}
 	CSRFToken, err := GenerateSessionToken(32)
 	if err != nil {
-		log.Print(err)
+		logging.Error(err.Error())
 		return nil
 	}
 
@@ -72,8 +74,10 @@ func createSession(userData *UserData) *http.Cookie {
 }
 
 func validateSession(r *http.Request) (bool, *SessionData) {
+	logging.Debugf("Validating session")
 	cookie, err := r.Cookie("session_token")
 	if err != nil {
+		logging.Error(err.Error())
 		return false, &SessionData{}
 	}
 	token := cookie.Value
@@ -87,5 +91,16 @@ func validateSession(r *http.Request) (bool, *SessionData) {
 	if !exists || !sessionData.loggedIn {
 		return false, &SessionData{}
 	}
+	logging.Infof("Validated session for %s", sessionData.data.Username)
 	return true, &sessionData
 }
+
+func deleteSession(session_id string) {
+	sessionMutex.Lock()
+
+	tokenEncoded := sha256.Sum256([]byte(session_id))
+	tokenEncodedString := string(tokenEncoded[:])
+
+	delete(sessions, tokenEncodedString)
+	sessionMutex.Unlock()
+}