// LoadInfo : Load the EntityManager data from the storage
// and constract/reconstract the EntityManager
func LoadInfo(filePath string, secret []byte, el *EntityManager) error {
prefix := ""
if el == nil {
return fmt.Errorf("Internal error: Entity list is nil")
}
stStorage, err := ss.LoadInfo(filePath, secret)
if err != nil {
logger.Error.Printf("%v", err)
return fmt.Errorf("%v", err)
}
storage := stStorage.GetDecryptStorageData()
if storage == nil {
return fmt.Errorf("loadInfo: Storage is nil")
}
for key, value := range storage.Data {
userType := strings.HasPrefix(key, getEntityStoreFmt(userTypeStr+prefix, entityToken, ""))
groupType := strings.HasPrefix(key, getEntityStoreFmt(groupTypeStr+prefix, entityToken, ""))
resourceType := strings.HasPrefix(key, getEntityStoreFmt(resourceTypeStr+prefix, entityToken, ""))
permissionType := strings.HasPrefix(key, getEntityStoreFmt(permissionTypeStr+prefix, "", ""))
var err error
var name string
var permission Permission
var e *Entity
var g *Group
if userType {
e, err = readEntityFromStorage(key, storage)
name = e.Name
el.Users[name] = &User{Entity: *e}
} else if groupType {
g, err = readGroupFromStorage(key, storage)
name = g.Name
el.Groups[name] = g
} else if resourceType {
e, err = readEntityFromStorage(key, storage)
name = e.Name
el.Resources[name] = &(Resource{Entity: *e})
} else if permissionType {
permission, err = readPermissionFromStorage(key, storage)
}
if err != nil {
return fmt.Errorf("Error while reading file: '%s', string: '%s', error: %s", filePath, value, err)
}
// fmt.Println("key:", key, "Value:", value, "error:", err)
if userType || groupType || resourceType {
for propertyName, property := range defs.Serializers {
data, err := property.ReadFromStorage(getPropertyStoreFmt(propertyName, name), storage)
if err == nil { // the item exist for this entity
err = el.AddPropertyToEntity(name, propertyName, data)
if err != nil {
fmt.Println("while reading property data", propertyName, "for entity", name, "error:", err)
return err
}
}
}
} else if permissionType {
el.AddPermission(permission)
}
}
return nil
}
func playWithSecureStorage(storage *ss.SecureStorage, secret []byte) {
fileName := "try.txt"
defer os.Remove(fileName)
err := storage.StoreInfo(fileName)
if err != nil {
fmt.Println("Error while saving:", err)
}
fmt.Println("Original data:")
fmt.Println(storage.GetDecryptStorageData())
keyText := fmt.Sprintf(keyFmt, 1)
err = storage.RemoveItem(keyText)
if err != nil {
fmt.Println("Error while remove key:", err)
}
fmt.Println("After removing:")
fmt.Println(storage.GetDecryptStorageData())
sd, err := ss.LoadInfo(fileName, secret)
if err != nil {
fmt.Println("Error while reading:", err)
}
fmt.Println("The data that was read from file:", fileName)
fmt.Println(sd.GetDecryptStorageData())
}
// StoreLoadTest : common store load testing for all the different properties
func StoreLoadTest(t *testing.T, userData interface{}, propertyName string) {
filePath := "./tmp.txt"
key := "key"
secret := []byte("12345678")
logger.Init(ioutil.Discard, ioutil.Discard, ioutil.Discard, ioutil.Discard)
storage, err := ss.NewStorage(secret, false)
if err != nil {
t.Errorf("Fatal error: can't create storage, error: %v", err)
}
s := Serializers[propertyName]
err = s.AddToStorage(key, userData, storage)
if err != nil {
t.Fatal("Fatal error: can't add to storage, error:", err)
}
err = s.AddToStorage(key, nil, storage)
if err == nil {
t.Errorf("Test fail: Successfully add undefined property to storage")
}
err = s.AddToStorage(key, userData, nil)
if err == nil {
t.Errorf("Test fail: Successfully add property to nil storage")
}
storage.StoreInfo(filePath)
storage, err = ss.LoadInfo(filePath, secret)
if err != nil {
t.Fatal("Fatal error: can't load from storage, error:", err)
}
_, err = s.ReadFromStorage(key, nil)
loadStorage := storage.GetDecryptStorageData()
if err == nil {
t.Fatal("Fatal error: Read pass but storage is nil")
}
_, err = s.ReadFromStorage("", loadStorage)
if err == nil {
t.Fatal("Fatal error: Read pass but the key is empty")
}
_, err = s.ReadFromStorage(key, loadStorage)
if err != nil {
t.Fatal("Fatal error: can't load from storage, error:", err)
}
data, err := s.ReadFromStorage(key, loadStorage)
if err != nil {
t.Fatal("Fatal error: can't read from storage, error:", err)
}
if s.IsEqualProperties(userData, data) == false {
t.Fatal("Fatal error: Data read from storage:", s.PrintProperties(data), "is not equal to the one that was write to storage:", userData)
}
if s.IsEqualProperties(userData, "") == true {
t.Fatal("Fatal error: unequal properies were found equal")
}
logger.Trace.Println("Data:", s.PrintProperties(data))
}