Add Redis support for session and user management

This commit is contained in:
2024-09-08 00:03:43 +07:00
parent b9ac29d301
commit 2c5de2b336
26 changed files with 642 additions and 548 deletions

View File

@ -1,12 +1,15 @@
package session
import (
"fmt"
"context"
"encoding/json"
"errors"
"github.com/fossyy/filekeeper/app"
"github.com/fossyy/filekeeper/types"
"github.com/redis/go-redis/v9"
"net/http"
"strconv"
"sync"
"strings"
"time"
"github.com/fossyy/filekeeper/utils"
@ -14,9 +17,8 @@ import (
type Session struct {
ID string
Values map[string]interface{}
Values types.User
CreateTime time.Time
mu sync.Mutex
}
type SessionInfo struct {
@ -27,7 +29,6 @@ type SessionInfo struct {
OSVersion string
IP string
Location string
AccessAt string
}
type UserStatus string
@ -39,61 +40,65 @@ const (
InvalidSession UserStatus = "invalid_session"
)
var GlobalSessionStore = make(map[string]*Session)
var UserSessionInfoList = make(map[string]map[string]*SessionInfo)
func init() {
ticker := time.NewTicker(time.Minute)
go func() {
for {
<-ticker.C
currentTime := time.Now()
cacheClean := 0
cleanID := utils.GenerateRandomString(10)
app.Server.Logger.Info(fmt.Sprintf("Cache cleanup [Session] [%s] initiated at %02d:%02d:%02d", cleanID, currentTime.Hour(), currentTime.Minute(), currentTime.Second()))
for _, data := range GlobalSessionStore {
data.mu.Lock()
if currentTime.Sub(data.CreateTime) > time.Hour*24*7 {
RemoveSessionInfo(data.Values["user"].(types.User).Email, data.ID)
delete(GlobalSessionStore, data.ID)
cacheClean++
}
data.mu.Unlock()
}
app.Server.Logger.Info(fmt.Sprintf("Cache cleanup [Session] [%s] completed: %d entries removed. Finished at %s", cleanID, cacheClean, time.Since(currentTime)))
}
}()
}
func (e *SessionNotFoundError) Error() string {
return "session not found"
}
func Get(id string) (*Session, error) {
if session, ok := GlobalSessionStore[id]; ok {
return session, nil
session, err := app.Server.Cache.GetCache(context.Background(), "Session:"+id)
if err != nil {
if errors.Is(err, redis.Nil) {
return nil, &SessionNotFoundError{}
}
return nil, err
}
return nil, &SessionNotFoundError{}
var userSession Session
err = json.Unmarshal([]byte(session), &userSession)
if err != nil {
return nil, err
}
return &userSession, nil
}
func Create() *Session {
func Create(values types.User) (*Session, error) {
id := utils.GenerateRandomString(128)
session := &Session{
ID: id,
CreateTime: time.Now(),
Values: make(map[string]interface{}),
Values: values,
}
GlobalSessionStore[id] = session
return session
sessionData, err := json.Marshal(session)
if err != nil {
return nil, err
}
err = app.Server.Cache.SetCache(context.Background(), "Session:"+id, string(sessionData), time.Hour*24) // Set expiration time as needed
if err != nil {
return nil, err
}
return session, nil
}
func (s *Session) Delete() {
s.mu.Lock()
defer s.mu.Unlock()
delete(GlobalSessionStore, s.ID)
func (s *Session) Change(user types.User) error {
newSessionValue, err := json.Marshal(user)
if err != nil {
return err
}
err = app.Server.Cache.SetCache(context.Background(), "Session:"+s.ID, newSessionValue, time.Hour*24*7)
if err != nil {
return err
}
return nil
}
func (s *Session) Delete() error {
err := app.Server.Cache.DeleteCache(context.Background(), "Session:"+s.ID)
if err != nil {
return err
}
return nil
}
func (s *Session) Save(w http.ResponseWriter) {
@ -114,46 +119,71 @@ func (s *Session) Destroy(w http.ResponseWriter) {
})
}
func AddSessionInfo(email string, sessionInfo *SessionInfo) {
if _, ok := UserSessionInfoList[email]; !ok {
UserSessionInfoList[email] = make(map[string]*SessionInfo)
func AddSessionInfo(email string, sessionInfo *SessionInfo) error {
sessionInfoData, err := json.Marshal(sessionInfo)
if err != nil {
return err
}
UserSessionInfoList[email][sessionInfo.SessionID] = sessionInfo
}
func RemoveSessionInfo(email string, id string) {
if userSessions, ok := UserSessionInfoList[email]; ok {
if _, ok := userSessions[id]; ok {
delete(userSessions, id)
if len(userSessions) == 0 {
delete(UserSessionInfoList, email)
}
}
err = app.Server.Cache.SetCache(context.Background(), "UserSessionInfo:"+email+":"+sessionInfo.SessionID, string(sessionInfoData), 0)
if err != nil {
return err
}
return nil
}
func RemoveAllSessions(email string) {
sessionInfos := UserSessionInfoList[email]
for _, sessionInfo := range sessionInfos {
delete(GlobalSessionStore, sessionInfo.SessionID)
}
delete(UserSessionInfoList, email)
}
func GetSessionInfo(email string, id string) *SessionInfo {
if userSession, ok := UserSessionInfoList[email]; ok {
if sessionInfo, ok := userSession[id]; ok {
return sessionInfo
}
func RemoveSessionInfo(email string, id string) error {
key := "UserSessionInfo:" + email + ":" + id
err := app.Server.Cache.DeleteCache(context.Background(), key)
if err != nil {
return err
}
return nil
}
func (sessionInfo *SessionInfo) UpdateAccessTime() {
currentTime := time.Now()
formattedTime := currentTime.Format("01-02-2006")
sessionInfo.AccessAt = formattedTime
func RemoveAllSessions(email string) error {
pattern := "UserSessionInfo:" + email + ":*"
keys, err := app.Server.Cache.GetKeys(context.Background(), pattern)
if err != nil {
return err
}
for _, key := range keys {
parts := strings.Split(key, ":")
sessionID := parts[2]
err = app.Server.Cache.DeleteCache(context.Background(), "Session:"+sessionID)
if err != nil {
return err
}
err = app.Server.Cache.DeleteCache(context.Background(), key)
if err != nil {
return err
}
}
return nil
}
func GetSessionInfo(email string, id string) (*SessionInfo, error) {
key := "UserSessionInfo:" + email + ":" + id
sessionInfoData, err := app.Server.Cache.GetCache(context.Background(), key)
if err != nil {
if errors.Is(err, redis.Nil) {
return nil, nil
}
return nil, err
}
var sessionInfo SessionInfo
err = json.Unmarshal([]byte(sessionInfoData), &sessionInfo)
if err != nil {
return nil, err
}
return &sessionInfo, nil
}
func GetSession(r *http.Request) (UserStatus, types.User, string) {
@ -162,18 +192,22 @@ func GetSession(r *http.Request) (UserStatus, types.User, string) {
return Unauthorized, types.User{}, ""
}
storeSession, ok := GlobalSessionStore[cookie.Value]
if !ok {
return InvalidSession, types.User{}, ""
}
val := storeSession.Values["user"]
var userSession = types.User{}
userSession, ok = val.(types.User)
if !ok {
sessionData, err := app.Server.Cache.GetCache(context.Background(), "Session:"+cookie.Value)
if err != nil {
if errors.Is(err, redis.Nil) {
return InvalidSession, types.User{}, ""
}
return Unauthorized, types.User{}, ""
}
var storeSession Session
err = json.Unmarshal([]byte(sessionData), &storeSession)
if err != nil {
return Unauthorized, types.User{}, ""
}
userSession := storeSession.Values
if !userSession.Authenticated && userSession.Totp != "" {
return Unauthorized, userSession, cookie.Value
}
@ -185,13 +219,27 @@ func GetSession(r *http.Request) (UserStatus, types.User, string) {
return Authorized, userSession, cookie.Value
}
func GetSessions(email string) []*SessionInfo {
if sessions, ok := UserSessionInfoList[email]; ok {
result := make([]*SessionInfo, 0, len(sessions))
for _, sessionInfo := range sessions {
result = append(result, sessionInfo)
}
return result
func GetSessions(email string) ([]*SessionInfo, error) {
pattern := "UserSessionInfo:" + email + ":*"
keys, err := app.Server.Cache.GetKeys(context.Background(), pattern)
if err != nil {
return nil, err
}
return nil
var sessions []*SessionInfo
for _, key := range keys {
sessionData, err := app.Server.Cache.GetCache(context.Background(), key)
if err != nil {
return nil, err
}
var sessionInfo SessionInfo
err = json.Unmarshal([]byte(sessionData), &sessionInfo)
if err != nil {
return nil, err
}
sessions = append(sessions, &sessionInfo)
}
return sessions, nil
}