public PlayerPrefsEntry(string key, string value, bool isEncrypted)
{
Key = key;
ValueString = value ?? "";
Type = SecurePlayerPrefs.ItemType.String;
SetupSpecifiedEntry(key, isEncrypted);
}
public PlayerPrefsEntry(string key, float value, bool isEncrypted)
{
Key = key;
ValueFloat = value;
Type = SecurePlayerPrefs.ItemType.Float;
SetupSpecifiedEntry(key, isEncrypted);
}
public PrefsEntry(string key, int value, bool isEncrypted, bool isPlayerPrefs)
{
Key = key;
ValueInt = value;
IsPlayerPrefs = isPlayerPrefs;
Type = SecurePlayerPrefs.ItemType.Int;
SetupSpecifiedEntry(key, isEncrypted);
}
bool ValidateEncryptedValue(SecurePlayerPrefs.ItemType itemType, string encryptedValue)
{
if (SecurePlayerPrefs.DecryptValue(encryptedValue, itemType) == null)
{
Type = SecurePlayerPrefs.ItemType.String;
ValueString = encryptedValue;
IsEncrypted = false;
return(false);
}
return(true);
}
bool ValidateEncryptedValue(SecurePlayerPrefs.ItemType itemType, string encryptedValue)
{
if (SecurePlayerPrefs.DecryptValue(encryptedValue, itemType) == null)
{
Debug.LogWarning(
string.Format(
"Unable to decrypt or parse '{0}' ({1}). Please check you have the correct pass phrase set and refresh",
_key, encryptedValue));
Type = SecurePlayerPrefs.ItemType.String;
ValueString = encryptedValue;
IsEncrypted = false;
return(false);
}
return(true);
}
/// <summary>
/// Load setup key. The passed key will always be the version read from disk so may be encrypted
/// As we can't tell the type, we use an unlikely value to determine whether it exists or not!
/// NOTE: (should we do a double check on 2 default values to be 100% sure)?
/// </summary>
void LoadValue(string key)
{
SecurePlayerPrefs.ItemType itemType = SecurePlayerPrefs.ItemType.None;
var stringValue = PlayerPrefs.GetString(key, SecurePlayerPrefs.NotFoundString);
if (stringValue != SecurePlayerPrefs.NotFoundString)
{
itemType = SecurePlayerPrefs.GetItemType(stringValue);
}
if (itemType != SecurePlayerPrefs.ItemType.None)
{
// check we can decrypt key - otherwise probably not encrypted
var decryptedKey = SecurePlayerPrefs.DecryptKey(key);
if (decryptedKey != null)
{
if (!ValidateEncryptedValue(itemType, stringValue))
{
return;
}
IsEncrypted = true;
OriginalEncryptedKey = key;
OriginalEncryptedValue = stringValue;
Key = decryptedKey;
Type = itemType;
switch (itemType)
{
case SecurePlayerPrefs.ItemType.Int:
//case SecurePlayerPrefs.ItemType.Bool:
ValueInt = SecurePlayerPrefs.GetInt(decryptedKey, 0, true);
break;
case SecurePlayerPrefs.ItemType.Float:
ValueFloat = SecurePlayerPrefs.GetFloat(decryptedKey, 0, true);
break;
case SecurePlayerPrefs.ItemType.String:
//case SecurePlayerPrefs.ItemType.Vector2:
//case SecurePlayerPrefs.ItemType.Vector3:
ValueString = SecurePlayerPrefs.GetString(decryptedKey, "", true);
return;
}
}
else
{
itemType = SecurePlayerPrefs.ItemType.None;
}
}
// If we still haven't gotten anything.
if (itemType == SecurePlayerPrefs.ItemType.None)
{
// if it wasn't an encrypted item
Key = key;
if (stringValue != SecurePlayerPrefs.NotFoundString)
{
Type = SecurePlayerPrefs.ItemType.String;
ValueString = stringValue;
}
else
{
var intValue = PlayerPrefs.GetInt(Key, int.MinValue + 10);
if (intValue != int.MinValue + 10)
{
Type = SecurePlayerPrefs.ItemType.Int;
ValueInt = intValue;
}
else
{
var floatValue = PlayerPrefs.GetFloat(Key, float.MinValue + 10);
if (!Mathf.Approximately(floatValue, float.MinValue + 10))
{
Type = SecurePlayerPrefs.ItemType.Float;
ValueFloat = floatValue;
}
}
}
}
}
