/// <summary>
/// Gets a web account by type.
/// </summary>
/// <param name="type">Type enum of the web account.</param>
/// <returns>WebAccount instance if found else null.</returns>
private async Task <WebAccount> GetWebAccount(WebAccountTypes type)
{
var details = this.GetWebAccountInfo(type);
WebAccount account = null;
if (details != null)
{
WebAccountProvider provider = await GetProvider(details.ProviderID, details.Authority);
if (provider != null)
{
account = await WebAuthenticationCoreManager.FindAccountAsync(provider, details.AccountID);
}
// The account has been deleted if FindAccountAsync returns null
if (account == null)
{
this.DeleteUsersWebAccountDetails(type);
}
}
return(account);
}
/// <summary>
/// Deletes an authenticated account from storage.
/// </summary>
/// <param name="type">Enum type representing the web account to delete.</param>
private void DeleteUsersWebAccountDetails(WebAccountTypes type)
{
Platform.Current.Storage.SaveSetting("WAM_" + type.ToString(), null, ApplicationData.Current.RoamingSettings, SerializerTypes.Json);
}
/// <summary>
/// Indicates whether or not an account is stored in storage.
/// </summary>
/// <param name="type">Enum type of the web account to check if stored info exists or not.</param>
/// <returns>True if stored info exists else false.</returns>
private bool HasWebAccountInfo(WebAccountTypes type)
{
return Platform.Current.Storage.ContainsSetting("WAM_" + type.ToString(), ApplicationData.Current.RoamingSettings);
}
/// <summary>
/// Retrieves an authenticated account details from storage.
/// </summary>
/// <param name="type"></param>
/// <returns>WebAccountInfo instance if found else null.</returns>
private WebAccountInfo GetWebAccountInfo(WebAccountTypes type)
{
return Platform.Current.Storage.LoadSetting<WebAccountInfo>("WAM_" + type.ToString(), ApplicationData.Current.RoamingSettings, SerializerTypes.Json);
}
/// <summary>
/// Gets a web account by type.
/// </summary>
/// <param name="type">Type enum of the web account.</param>
/// <returns>WebAccount instance if found else null.</returns>
private async Task<WebAccount> GetWebAccount(WebAccountTypes type)
{
var details = this.GetWebAccountInfo(type);
WebAccount account = null;
if (details != null)
{
WebAccountProvider provider = await GetProvider(details.ProviderID, details.Authority);
if (provider != null)
account = await WebAuthenticationCoreManager.FindAccountAsync(provider, details.AccountID);
// The account has been deleted if FindAccountAsync returns null
if (account == null)
this.DeleteUsersWebAccountDetails(type);
}
return account;
}
/// <summary>
/// Deletes an authenticated account from storage.
/// </summary>
/// <param name="type">Enum type representing the web account to delete.</param>
private void DeleteUsersWebAccountDetails(WebAccountTypes type)
{
PlatformBase.CurrentCore.Storage.SaveSetting("WAM_" + type.ToString(), null, ApplicationData.Current.RoamingSettings, SerializerTypes.Json);
}
/// <summary>
/// Indicates whether or not an account is stored in storage.
/// </summary>
/// <param name="type">Enum type of the web account to check if stored info exists or not.</param>
/// <returns>True if stored info exists else false.</returns>
private bool HasWebAccountInfo(WebAccountTypes type)
{
return(PlatformBase.CurrentCore.Storage.ContainsSetting("WAM_" + type.ToString(), ApplicationData.Current.RoamingSettings));
}
/// <summary>
/// Retrieves an authenticated account details from storage.
/// </summary>
/// <param name="type"></param>
/// <returns>WebAccountInfo instance if found else null.</returns>
private WebAccountInfo GetWebAccountInfo(WebAccountTypes type)
{
return(PlatformBase.CurrentCore.Storage.LoadSetting <WebAccountInfo>("WAM_" + type.ToString(), ApplicationData.Current.RoamingSettings, SerializerTypes.Json));
}
