63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package tokens
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import (
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"crypto/sha256"
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"encoding/base64"
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"errors"
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"log"
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"time"
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"git.qowevisa.me/Qowevisa/fin-check-api/db"
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)
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const SESSION_DURATION = (24 * time.Hour)
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func CreateSessionFromToken(token string, userID uint) error {
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sessionID := getSessionIDFromToken(token)
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dbc := db.Connect()
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session := &db.Session{
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ID: string(sessionID),
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UserID: userID,
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ExpireAt: time.Now().Add(SESSION_DURATION),
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}
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sessionCache.AddSession(session)
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if err := dbc.Create(session).Error; err != nil {
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return err
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}
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return nil
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}
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func ValidateAndGetSessionToken(token string) (bool, *db.Session) {
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sessionID := getSessionIDFromToken(token)
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dbc := db.Connect()
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session := sessionCache.GetSession(sessionID)
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if session == nil || session.ID == "" {
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log.Printf("Internal error TOKENS.SESSIONS.ValidateSessionToken.1\n")
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return false, nil
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}
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if session.ExpireAt.Unix() < time.Now().Unix() {
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dbc.Unscoped().Delete(session)
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return false, nil
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}
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return session.ID != "", session
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}
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var (
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ERROR_SESSION_NOT_FOUND = errors.New("Can't find session with this token")
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)
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func GetSession(token string) (*db.Session, error) {
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sessionID := getSessionIDFromToken(token)
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session := sessionCache.GetSession(sessionID)
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if session == nil {
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return nil, ERROR_SESSION_NOT_FOUND
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}
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return session, nil
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}
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func getSessionIDFromToken(token string) string {
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salt := []byte("w40DJV3v1flySvFdxHWbBSJsIOaakkVs5FG7brq4oi1#nEz2fEZxpUfyBwkkww7f")
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bytes := sha256.New().Sum(append(salt, []byte(token)...))
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return base64.URLEncoding.EncodeToString(bytes)
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}
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