Implement refresh token logic with fingerprint + rotation

server/sessionstore/redis_store.go

@@ -0,0 +1,98 @@
+package sessionstore
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/go-redis/redis/v8"
+)
+
+type RedisStore struct {
+	ctx   context.Context
+	store *redis.Client
+}
+
+// AddUserSession adds the user session to redis
+func (c *RedisStore) AddUserSession(userId, accessToken, refreshToken string) {
+	err := c.store.HMSet(c.ctx, "authorizer_"+userId, map[string]string{
+		accessToken: refreshToken,
+	}).Err()
+	if err != nil {
+		log.Fatalln("Error saving redis token:", err)
+	}
+}
+
+// DeleteAllUserSession deletes all the user session from redis
+func (c *RedisStore) DeleteAllUserSession(userId string) {
+	err := c.store.Del(c.ctx, "authorizer_"+userId).Err()
+	if err != nil {
+		log.Fatalln("Error deleting redis token:", err)
+	}
+}
+
+// DeleteUserSession deletes the particular user session from redis
+func (c *RedisStore) DeleteUserSession(userId, accessToken string) {
+	err := c.store.HDel(c.ctx, "authorizer_"+userId, accessToken).Err()
+	if err != nil {
+		log.Fatalln("Error deleting redis token:", err)
+	}
+}
+
+// ClearStore clears the redis store for authorizer related tokens
+func (c *RedisStore) ClearStore() {
+	err := c.store.Del(c.ctx, "authorizer_*").Err()
+	if err != nil {
+		log.Fatalln("Error clearing redis store:", err)
+	}
+}
+
+// GetUserSession returns the user session token from the redis store.
+func (c *RedisStore) GetUserSession(userId, accessToken string) string {
+	token := ""
+	res, err := c.store.HMGet(c.ctx, "authorizer_"+userId, accessToken).Result()
+	if err != nil {
+		log.Println("error getting token from redis store:", err)
+	}
+	if len(res) > 0 && res[0] != nil {
+		token = fmt.Sprintf("%v", res[0])
+	}
+	return token
+}
+
+// GetUserSessions returns all the user session token from the redis store.
+func (c *RedisStore) GetUserSessions(userID string) map[string]string {
+	res, err := c.store.HGetAll(c.ctx, "authorizer_"+userID).Result()
+	if err != nil {
+		log.Println("error getting token from redis store:", err)
+	}
+
+	return res
+}
+
+// SetSocialLoginState sets the social login state in redis store.
+func (c *RedisStore) SetSocialLoginState(key, state string) {
+	err := c.store.Set(c.ctx, key, state, 0).Err()
+	if err != nil {
+		log.Fatalln("Error saving redis token:", err)
+	}
+}
+
+// GetSocialLoginState gets the social login state from redis store.
+func (c *RedisStore) GetSocialLoginState(key string) string {
+	state := ""
+	state, err := c.store.Get(c.ctx, key).Result()
+	if err != nil {
+		log.Println("error getting token from redis store:", err)
+	}
+
+	return state
+}
+
+// RemoveSocialLoginState removes the social login state from redis store.
+func (c *RedisStore) RemoveSocialLoginState(key string) {
+	err := c.store.Del(c.ctx, key).Err()
+	if err != nil {
+		log.Fatalln("Error deleting redis token:", err)
+	}
+}