/// <summary>
/// Gets the profile settings for the current user from the <see cref="ProfileBase"/>
/// and sets them into the specified <paramref name="user"/>.
/// </summary>
/// <remarks>
/// The <paramref name="user"/> is updated from the profile using the following algorithm.
/// <para>
/// For every property in <paramref name="user"/>:
/// if (the property can be set and is in the profile)
/// then set the property value using the value in the profile specified by the alias
/// </para>
/// </remarks>
/// <param name="user">The user to update with the profile settings</param>
/// <exception cref="InvalidDataContractException"> is thrown if a property in
/// <paramref name="user"/> that meets the specified conditions does not have a
/// corresponding profile value.
/// </exception>
private static void GetProfile(T user)
{
if (string.IsNullOrEmpty(user.Name) || !ProfileManager.Enabled)
{
return;
}
// We're creating a new profile so this algorithm works with both Login and
// Logout where the current principal and Profile have not been updated.
ProfileBase profile = ProfileBase.Create(user.Name);
foreach (PropertyInfo property in user.GetType().GetProperties())
{
if (!property.CanWrite || !AuthenticationBase <T> .IsInProfile(property) || property.GetIndexParameters().Length > 0)
{
// Skip this property if it is not writable or in the profile or is an indexer property
continue;
}
try
{
property.SetValue(user, profile.GetPropertyValue(AuthenticationBase <T> .GetProfileAlias(property)), null);
}
catch (System.Data.SqlClient.SqlException ex)
{
// The default ASP.NET providers use SQL. Since these errors are sometimes
// hard to interpret, we're wrapping them to provide more context.
throw new DomainException(string.Format(
CultureInfo.InvariantCulture,
Resources.ApplicationServices_ProviderError,
"Profile", ex.Message),
ex);
}
catch (SettingsPropertyNotFoundException e)
{
throw new InvalidDataContractException(
string.Format(
CultureInfo.InvariantCulture,
Resources.ApplicationServices_ProfilePropertyDoesNotExist,
AuthenticationBase <T> .GetProfileAlias(property)),
e);
}
}
}
/// <summary>
/// Writes the profile settings for the current user to the <see cref="ProfileBase"/>
/// using the specified <paramref name="user"/>.
/// </summary>
/// <remarks>
/// The profile is updated from the <paramref name="user"/> using the following algorithm.
/// <para>
/// For every property in <paramref name="user"/>:
/// if (the property can be read and is in the profile)
/// then use the property value to set the value in the profile specified by the alias
/// </para>
/// </remarks>
/// <param name="user">The user to update the profile settings with</param>
/// <exception cref="InvalidDataContractException"> is thrown if a property in
/// <paramref name="user"/> that meets the specified conditions does not have a
/// corresponding profile value.
/// </exception>
private static void UpdateProfile(T user)
{
if (string.IsNullOrEmpty(user.Name) || !ProfileManager.Enabled)
{
return;
}
// We're using the current Profile since we've verified it matches the current
// principal and it allows us to leverage the auto-save feature. When testing,
// however, we'll need to create a new one.
ProfileBase profile = AuthenticationBase <T> .GetProfileBase(user.Name);
foreach (PropertyInfo property in user.GetType().GetProperties())
{
if (!property.CanRead ||
!property.CanWrite ||
!AuthenticationBase <T> .IsInProfile(property) ||
AuthenticationBase <T> .IsReadOnly(property) ||
property.GetIndexParameters().Length > 0)
{
// Skip this property if it is not readable, in the profile, is readonly or is an indexer property
continue;
}
try
{
profile.SetPropertyValue(AuthenticationBase <T> .GetProfileAlias(property), property.GetValue(user, null));
}
catch (SettingsPropertyNotFoundException e)
{
throw new InvalidDataContractException(
string.Format(
CultureInfo.InvariantCulture,
Resources.ApplicationServices_ProfilePropertyDoesNotExist,
AuthenticationBase <T> .GetProfileAlias(property)),
e);
}
catch (SettingsPropertyIsReadOnlyException e)
{
throw new InvalidDataContractException(
string.Format(
CultureInfo.InvariantCulture,
Resources.ApplicationServices_ProfilePropertyReadOnly,
AuthenticationBase <T> .GetProfileAlias(property)),
e);
}
catch (SettingsPropertyWrongTypeException e)
{
throw new InvalidDataContractException(
string.Format(
CultureInfo.InvariantCulture,
Resources.ApplicationServices_ProfilePropertyTypeMismatch,
AuthenticationBase <T> .GetProfileAlias(property)),
e);
}
}
// Explicit invocation is necessary when auto-save is not enabled
bool isAutoSaveEnabled = false;
try
{
isAutoSaveEnabled = ProfileManager.AutomaticSaveEnabled;
}
catch (HttpException)
{
// If the feature is not supported at the current hosting permission level,
// we can assume it is not enabled.
}
if (!isAutoSaveEnabled)
{
profile.Save();
}
}