Passport/pkg/internal/services/auth.go

110 lines
2.9 KiB
Go

package services
import (
"context"
"fmt"
"git.solsynth.dev/hypernet/passport/pkg/authkit/models"
"git.solsynth.dev/hypernet/passport/pkg/internal/database"
"time"
"github.com/eko/gocache/lib/v4/cache"
"github.com/eko/gocache/lib/v4/marshaler"
"github.com/eko/gocache/lib/v4/store"
jsoniter "github.com/json-iterator/go"
localCache "git.solsynth.dev/hypernet/passport/pkg/internal/cache"
"github.com/gofiber/fiber/v2"
"github.com/rs/zerolog/log"
)
func Authenticate(sessionId uint) (ctx models.AuthTicket, perms map[string]any, err error) {
if ctx, err = GetAuthContext(sessionId); err == nil {
var heldPerms map[string]any
rawHeldPerms, _ := jsoniter.Marshal(ctx.Account.PermNodes)
_ = jsoniter.Unmarshal(rawHeldPerms, &heldPerms)
perms = FilterPermNodes(heldPerms, ctx.Claims)
return
}
err = fiber.NewError(fiber.StatusUnauthorized, err.Error())
return
}
func GetAuthContextCacheKey(sessionId uint) string {
return fmt.Sprintf("auth-context#%d", sessionId)
}
func GetAuthContext(sessionId uint) (models.AuthTicket, error) {
var err error
var ctx models.AuthTicket
cacheManager := cache.New[any](localCache.S)
marshal := marshaler.New(cacheManager)
contx := context.Background()
if val, err := marshal.Get(contx, GetAuthContextCacheKey(sessionId), new(models.AuthTicket)); err == nil {
ctx = *val.(*models.AuthTicket)
} else {
ctx, err = CacheAuthContext(sessionId)
log.Debug().Uint("session", sessionId).Msg("Created a new auth context cache")
}
return ctx, err
}
func CacheAuthContext(sessionId uint) (models.AuthTicket, error) {
// Query data from primary database
var ticket models.AuthTicket
if err := database.C.
Where("id = ?", sessionId).
Preload("Account").
First(&ticket).Error; err != nil {
return ticket, fmt.Errorf("invalid auth ticket: %v", err)
} else if err := ticket.IsAvailable(); err != nil {
return ticket, fmt.Errorf("unavailable auth ticket: %v", err)
}
user, err := GetAccount(ticket.AccountID)
if err != nil {
return ticket, fmt.Errorf("invalid account: %v", err)
}
groups, err := GetUserAccountGroup(user)
if err != nil {
return ticket, fmt.Errorf("unable to get account groups: %v", err)
}
for _, group := range groups {
for k, v := range group.PermNodes {
if _, ok := user.PermNodes[k]; !ok {
user.PermNodes[k] = v
}
}
}
// Put the data into the cache
cacheManager := cache.New[any](localCache.S)
marshal := marshaler.New(cacheManager)
ctx := context.Background()
_ = marshal.Set(
ctx,
GetAuthContextCacheKey(sessionId),
ticket,
store.WithExpiration(3*time.Minute),
store.WithTags([]string{"auth-context", fmt.Sprintf("user#%d", user.ID)}),
)
return ticket, nil
}
func InvalidAuthCacheWithUser(userId uint) {
cacheManager := cache.New[any](localCache.S)
ctx := context.Background()
cacheManager.Invalidate(
ctx,
store.WithInvalidateTags([]string{"auth-context", fmt.Sprintf("user#%d", userId)}),
)
}