/// <summary>
/// Deserialize the specified serializedNativeCredential.
/// </summary>
/// <param name="serializedNativeCredential">Serialized native credential.</param>
/// <returns> Native credential </returns>
static public NativeCredential Deserialize(string serializedNativeCredential)
{
var nativeCredential = new NativeCredential();
foreach (var p in serializedNativeCredential.Split(Constants.CHAR_AMPERSAND))
{
var keyval = p.Split(Constants.CHAR_EQUAL);
var key = Uri.UnescapeDataString(keyval[0]);
var val = keyval.Length > 1 ? Uri.UnescapeDataString(keyval[1]) : String.Empty;
if (key == NativeCredential.USERID)
{
nativeCredential.UserID = val;
}
else
{
if (val.Equals(String.Empty))
{
val = null;
}
nativeCredential.Properties[key] = val;
}
}
return(nativeCredential);
}
/// <summary>
/// Load the credential associted with the specified user ID.
/// </summary>
/// <param name="userID">User identifier used to access appropriate credential.</param>
/// <param name="ssoGroupKey">SSO Group Key.</param>
override public Credential Load(string userID, string ssoGroupKey)
{
Credential credential = null;
try
{
NativeCredential nc = null;
var credentials = FindCredentialsForOrg(ssoGroupKey);
foreach (var c in credentials)
{
if (userID.Equals(string.Empty) ||
userID.Equals(c.UserID))
{
nc = c;
break;
}
}
if (nc != null)
{
credential = Credential.From(nc);
}
}
catch (System.Exception e)
{
string msg = e.Message;
}
return(credential);
}
/// <summary>
/// Store the specified userID and credential.
/// </summary>
/// <param name="userID">User identifier.</param>
/// <param name="ssoGroupKey">SSO Group Key.</param>
/// <param name="credential">Credential.</param>
override public void Store(string userID, string ssoGroupKey, Credential credential)
{
Dictionary <string, string> properties = new Dictionary <string, string>();
properties.Add(Constants.STR_ACCESS_TOKEN, (credential.AccessToken ?? string.Empty));
properties.Add(Constants.STR_AUTH_TOKEN, (credential.AuthToken ?? string.Empty));
properties.Add(Constants.STR_REFRESH_TOKEN, (credential.RefreshToken ?? string.Empty));
properties.Add(Constants.STR_REDIRECT_URI, (credential.RedirectUri ?? string.Empty));
properties.Add(Constants.STR_USERNAME, (credential.UserName ?? string.Empty));
properties.Add(Constants.STR_ATTRIBUTES, (credential.Attributes != null ?
JsonConvert.SerializeObject(credential.Attributes) :
string.Empty));
properties.Add(Constants.STR_USER_KMD, (credential.UserKMD != null ?
JsonConvert.SerializeObject(credential.UserKMD) :
string.Empty));
NativeCredential nc = new NativeCredential(userID, properties);
try
{
SaveNativeCredential(nc, ssoGroupKey);
}
catch (System.Exception e)
{
throw new KinveyException(EnumErrorCategory.ERROR_USER, EnumErrorCode.ERROR_USER_STORE_CREDENTIAL, "", e);
}
}
public static Credential From(NativeCredential nc)
{
return(new Credential(nc.UserID,
nc.Properties[Constants.STR_ACCESS_TOKEN],
null, // TODO add _socialIdentity object here
nc.Properties[Constants.STR_AUTH_TOKEN],
nc.Properties[Constants.STR_USERNAME],
JsonConvert.DeserializeObject <Dictionary <string, JToken> >(nc.Properties[Constants.STR_ATTRIBUTES]),
JsonConvert.DeserializeObject <KinveyUserMetaData>(nc.Properties[Constants.STR_USER_KMD]),
nc.Properties[Constants.STR_REFRESH_TOKEN],
nc.Properties[Constants.STR_REDIRECT_URI],
null,
null));
}
private NativeCredential GetCredentialFromAccount(Account account)
{
NativeCredential nc = null;
try
{
var serializedNativeCredential = accountManager.GetUserData(account, Constants.STR_CREDENTIAL);
nc = NativeCredential.Deserialize(serializedNativeCredential);
}
catch (Exception e)
{
throw new KinveyException(EnumErrorCategory.ERROR_USER, EnumErrorCode.ERROR_USER_GET_CREDENTIAL_FOR_ACCOUNT, "", e);
}
return(nc);
}
private NativeCredential FindCredential(string username, string ssoGroupKey)
{
NativeCredential nc = null;
Account[] accounts = accountManager.GetAccountsByType(ssoGroupKey);
foreach (var account in accounts)
{
if (account.Type.Equals(ssoGroupKey))
{
nc = GetCredentialFromAccount(account);
}
}
return(nc);
}
private void SaveNativeCredential(NativeCredential nativeCredential, string ssoGroupKey)
{
var serializedCredential = nativeCredential.Serialize();
// If there exists a credential, delete before writing new credential
var existingCredential = FindCredential(nativeCredential.UserID, ssoGroupKey);
if (existingCredential != null)
{
accountManager.RemoveAccountExplicitly(new Account(existingCredential.UserID, ssoGroupKey));
}
// Add new credential
Account account = new Account(nativeCredential.UserID, ssoGroupKey);
Android.OS.Bundle bundle = new Android.OS.Bundle();
bundle.PutString(Constants.STR_CREDENTIAL, serializedCredential);
accountManager.AddAccountExplicitly(account, "", bundle);
}
private NativeCredential FindCredential(string username, string ssoGroupKey)
{
NativeCredential nc = null;
var query = new SecRecord(SecKind.GenericPassword);
query.Service = ssoGroupKey;
query.Account = username;
SecStatusCode result;
var record = SecKeyChain.QueryAsRecord(query, out result);
if (record != null)
{
nc = GetCredentialFromRecord(record);
}
return(nc);
}
/// <summary>
/// Load the specified userID.
/// </summary>
/// <param name="userID">User identifier.</param>
/// <param name="ssoGroupKey">SSO Group Key.</param>
override public Credential Load(string userID, string ssoGroupKey)
{
Credential credential = null;
try
{
NativeCredential nc = null;
var credentials = FindCredentialsForOrg(ssoGroupKey);
foreach (var c in credentials)
{
if (userID.Equals(string.Empty) ||
userID.Equals(c.UserID))
{
nc = c;
break;
}
}
if (nc != null)
{
credential = Credential.From(nc);
}
}
catch (Exception e)
{
throw new KinveyException(
EnumErrorCategory.ERROR_USER,
EnumErrorCode.ERROR_USER_LOAD_CREDENTIAL,
"",
e
);
}
return(credential);
}
private void SaveNativeCredential(NativeCredential nativeCredential, string ssoGroupKey)
{
var statusCode = SecStatusCode.Success;
var serializedCredential = nativeCredential.Serialize();
var data = NSData.FromString(serializedCredential, NSStringEncoding.UTF8);
// If there exists a credential, delete before writing new credential
var existingCredential = FindCredential(nativeCredential.UserID, ssoGroupKey);
if (existingCredential != null)
{
var query = new SecRecord(SecKind.GenericPassword);
query.Service = ssoGroupKey;
query.Account = nativeCredential.UserID;
statusCode = SecKeyChain.Remove(query);
if (statusCode != SecStatusCode.Success)
{
throw new KinveyException(EnumErrorCategory.ERROR_USER, EnumErrorCode.ERROR_MIC_CREDENTIAL_SAVE, statusCode.ToString());
}
}
// Add new credential
var record = new SecRecord(SecKind.GenericPassword);
record.Service = ssoGroupKey;
record.Account = nativeCredential.UserID;
record.Generic = data;
record.Accessible = SecAccessible.WhenUnlocked;
statusCode = SecKeyChain.Add(record);
if (statusCode != SecStatusCode.Success)
{
throw new KinveyException(EnumErrorCategory.ERROR_USER, EnumErrorCode.ERROR_MIC_CREDENTIAL_SAVE, statusCode.ToString());
}
}
private NativeCredential GetCredentialFromRecord(SecRecord record)
{
var serializedNativeCredential = NSString.FromData(record.Generic, NSStringEncoding.UTF8);
return(NativeCredential.Deserialize(serializedNativeCredential));
}
