Files
Umbraco-CMS/src/Umbraco.Web/Security/Providers/UmbracoServiceMembershipProvider.cs

545 lines
24 KiB
C#

using System;
using System.Collections.Specialized;
using System.Configuration.Provider;
using System.Linq;
using System.Text;
using System.Web.Configuration;
using System.Web.Security;
using Umbraco.Core;
using Umbraco.Core.Logging;
using Umbraco.Core.Models.Membership;
using Umbraco.Core.Persistence.Querying;
using Umbraco.Core.Security;
using Umbraco.Core.Services;
namespace Umbraco.Web.Security.Providers
{
/// <summary>
/// Abstract Membership Provider that users any implementation of IMembershipMemberService{TEntity} service
/// </summary>
public abstract class UmbracoServiceMembershipProvider<T, TEntity> : UmbracoMembershipProviderBase
where T : IMembershipMemberService<TEntity>
where TEntity : class, IMembershipUser
{
protected IMembershipMemberService<TEntity> MemberService { get; private set; }
protected UmbracoServiceMembershipProvider(IMembershipMemberService<TEntity> memberService)
{
MemberService = memberService;
}
public abstract string ProviderName { get; }
protected abstract MembershipUser ConvertToMembershipUser(TEntity entity);
/// <summary>
/// Initializes the provider.
/// </summary>
/// <param name="name">The friendly name of the provider.</param>
/// <param name="config">A collection of the name/value pairs representing the provider-specific attributes specified in the configuration for this provider.</param>
/// <exception cref="T:System.ArgumentNullException">The name of the provider is null.</exception>
/// <exception cref="T:System.InvalidOperationException">An attempt is made to call
/// <see cref="M:System.Configuration.Provider.ProviderBase.Initialize(System.String,System.Collections.Specialized.NameValueCollection)"></see> on a provider after the provider
/// has already been initialized.</exception>
/// <exception cref="T:System.ArgumentException">The name of the provider has a length of zero.</exception>
public override void Initialize(string name, NameValueCollection config)
{
if (config == null) {throw new ArgumentNullException("config");}
if (string.IsNullOrEmpty(name)) name = ProviderName;
// Initialize base provider class
base.Initialize(name, config);
}
/// <summary>
/// Processes a request to update the password for a membership user.
/// </summary>
/// <param name="username">The user to update the password for.</param>
/// <param name="oldPassword">This property is ignore for this provider</param>
/// <param name="newPassword">The new password for the specified user.</param>
/// <returns>
/// true if the password was updated successfully; otherwise, false.
/// </returns>
protected override bool PerformChangePassword(string username, string oldPassword, string newPassword)
{
//NOTE: due to backwards compatibilty reasons (and UX reasons), this provider doesn't care about the old password and
// allows simply setting the password manually so we don't really care about the old password.
// This is allowed based on the overridden AllowManuallyChangingPassword option.
// in order to support updating passwords from the umbraco core, we can't validate the old password
var m = MemberService.GetByUsername(username);
if (m == null) return false;
string salt;
var encodedPassword = EncryptOrHashNewPassword(newPassword, out salt);
m.Password = FormatPasswordForStorage(encodedPassword, salt);
m.LastPasswordChangeDate = DateTime.Now;
MemberService.Save(m);
return true;
}
/// <summary>
/// Processes a request to update the password question and answer for a membership user.
/// </summary>
/// <param name="username">The user to change the password question and answer for.</param>
/// <param name="password">The password for the specified user.</param>
/// <param name="newPasswordQuestion">The new password question for the specified user.</param>
/// <param name="newPasswordAnswer">The new password answer for the specified user.</param>
/// <returns>
/// true if the password question and answer are updated successfully; otherwise, false.
/// </returns>
protected override bool PerformChangePasswordQuestionAndAnswer(string username, string password, string newPasswordQuestion, string newPasswordAnswer)
{
var member = MemberService.GetByUsername(username);
if (member == null)
{
return false;
}
member.PasswordQuestion = newPasswordQuestion;
member.PasswordAnswer = EncryptString(newPasswordAnswer);
MemberService.Save(member);
return true;
}
/// <summary>
/// Adds a new membership user to the data source with the specified member type
/// </summary>
/// <param name="memberTypeAlias">A specific member type to create the member for</param>
/// <param name="username">The user name for the new user.</param>
/// <param name="password">The password for the new user.</param>
/// <param name="email">The e-mail address for the new user.</param>
/// <param name="passwordQuestion">The password question for the new user.</param>
/// <param name="passwordAnswer">The password answer for the new user</param>
/// <param name="isApproved">Whether or not the new user is approved to be validated.</param>
/// <param name="providerUserKey">The unique identifier from the membership data source for the user.</param>
/// <param name="status">A <see cref="T:System.Web.Security.MembershipCreateStatus"></see> enumeration value indicating whether the user was created successfully.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUser"></see> object populated with the information for the newly created user.
/// </returns>
protected override MembershipUser PerformCreateUser(string memberTypeAlias, string username, string password, string email, string passwordQuestion,
string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status)
{
// See if the user already exists
if (MemberService.Exists(username))
{
status = MembershipCreateStatus.DuplicateUserName;
LogHelper.Warn<UmbracoServiceMembershipProvider<T, TEntity>>("Cannot create member as username already exists: " + username);
return null;
}
// See if the email is unique
if (MemberService.GetByEmail(email) != null && RequiresUniqueEmail)
{
status = MembershipCreateStatus.DuplicateEmail;
LogHelper.Warn<UmbracoServiceMembershipProvider<T, TEntity>>(
"Cannot create member as a member with the same email address exists: " + email);
return null;
}
string salt;
var encodedPassword = EncryptOrHashNewPassword(password, out salt);
var member = MemberService.CreateMemberWithIdentity(
username,
email,
FormatPasswordForStorage(encodedPassword, salt),
memberTypeAlias);
member.PasswordQuestion = passwordQuestion;
member.PasswordAnswer = EncryptString(passwordAnswer);
member.IsApproved = isApproved;
member.LastLoginDate = DateTime.Now;
member.LastPasswordChangeDate = DateTime.Now;
MemberService.Save(member);
status = MembershipCreateStatus.Success;
return ConvertToMembershipUser(member);
}
/// <summary>
/// Removes a user from the membership data source.
/// </summary>
/// <param name="username">The name of the user to delete.</param>
/// <param name="deleteAllRelatedData">
/// TODO: This setting currently has no effect
/// </param>
/// <returns>
/// true if the user was successfully deleted; otherwise, false.
/// </returns>
public override bool DeleteUser(string username, bool deleteAllRelatedData)
{
var member = MemberService.GetByUsername(username);
if (member == null) return false;
MemberService.Delete(member);
return true;
}
/// <summary>
/// Gets a collection of membership users where the e-mail address contains the specified e-mail address to match.
/// </summary>
/// <param name="emailToMatch">The e-mail address to search for.</param>
/// <param name="pageIndex">The index of the page of results to return. pageIndex is zero-based.</param>
/// <param name="pageSize">The size of the page of results to return.</param>
/// <param name="totalRecords">The total number of matched users.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUserCollection"></see> collection that contains a page of pageSize<see cref="T:System.Web.Security.MembershipUser"></see> objects beginning at the page specified by pageIndex.
/// </returns>
public override MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords)
{
var byEmail = MemberService.FindMembersByEmail(emailToMatch, pageIndex, pageSize, out totalRecords, StringPropertyMatchType.Wildcard).ToArray();
var collection = new MembershipUserCollection();
foreach (var m in byEmail)
{
collection.Add(ConvertToMembershipUser(m));
}
return collection;
}
/// <summary>
/// Gets a collection of membership users where the user name contains the specified user name to match.
/// </summary>
/// <param name="usernameToMatch">The user name to search for.</param>
/// <param name="pageIndex">The index of the page of results to return. pageIndex is zero-based.</param>
/// <param name="pageSize">The size of the page of results to return.</param>
/// <param name="totalRecords">The total number of matched users.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUserCollection"></see> collection that contains a page of pageSize<see cref="T:System.Web.Security.MembershipUser"></see> objects beginning at the page specified by pageIndex.
/// </returns>
public override MembershipUserCollection FindUsersByName(string usernameToMatch, int pageIndex, int pageSize, out int totalRecords)
{
var byEmail = MemberService.FindMembersByUsername(usernameToMatch, pageIndex, pageSize, out totalRecords, StringPropertyMatchType.Wildcard).ToArray();
var collection = new MembershipUserCollection();
foreach (var m in byEmail)
{
collection.Add(ConvertToMembershipUser(m));
}
return collection;
}
/// <summary>
/// Gets a collection of all the users in the data source in pages of data.
/// </summary>
/// <param name="pageIndex">The index of the page of results to return. pageIndex is zero-based.</param>
/// <param name="pageSize">The size of the page of results to return.</param>
/// <param name="totalRecords">The total number of matched users.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUserCollection"></see> collection that contains a page of pageSize<see cref="T:System.Web.Security.MembershipUser"></see> objects beginning at the page specified by pageIndex.
/// </returns>
public override MembershipUserCollection GetAllUsers(int pageIndex, int pageSize, out int totalRecords)
{
var membersList = new MembershipUserCollection();
var pagedMembers = MemberService.GetAllMembers(pageIndex, pageSize, out totalRecords);
foreach (var m in pagedMembers)
{
membersList.Add(ConvertToMembershipUser(m));
}
return membersList;
}
/// <summary>
/// Gets the number of users currently accessing the application.
/// </summary>
/// <returns>
/// The number of users currently accessing the application.
/// </returns>
/// <remarks>
/// The way this is done is the same way that it is done in the MS SqlMembershipProvider - We query for any members
/// that have their last active date within the Membership.UserIsOnlineTimeWindow (which is in minutes). It isn't exact science
/// but that is how MS have made theirs so we'll follow that principal.
/// </remarks>
public override int GetNumberOfUsersOnline()
{
return MemberService.GetMemberCount(MemberCountType.Online);
}
/// <summary>
/// Gets the password for the specified user name from the data source.
/// </summary>
/// <param name="username">The user to retrieve the password for.</param>
/// <param name="answer">The password answer for the user.</param>
/// <returns>
/// The password for the specified user name.
/// </returns>
protected override string PerformGetPassword(string username, string answer)
{
var m = MemberService.GetByUsername(username);
if (m == null)
{
throw new ProviderException("The supplied user is not found");
}
var encAnswer = EncryptString(answer);
if (RequiresQuestionAndAnswer && m.PasswordAnswer != encAnswer)
{
throw new ProviderException("Incorrect password answer");
}
var decodedPassword = DecryptPassword(m.Password);
return decodedPassword;
}
internal string EncryptString(string str)
{
if (str.IsNullOrWhiteSpace())
{
return "";
}
var bytes = Encoding.Unicode.GetBytes(str);
var password = new byte[bytes.Length];
Buffer.BlockCopy(bytes, 0, password, 0, bytes.Length);
var encBytes = EncryptPassword(password, MembershipPasswordCompatibilityMode.Framework40);
return Convert.ToBase64String(encBytes);
}
/// <summary>
/// Gets information from the data source for a user. Provides an option to update the last-activity date/time stamp for the user.
/// </summary>
/// <param name="username">The name of the user to get information for.</param>
/// <param name="userIsOnline">true to update the last-activity date/time stamp for the user; false to return user information without updating the last-activity date/time stamp for the user.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUser"></see> object populated with the specified user's information from the data source.
/// </returns>
public override MembershipUser GetUser(string username, bool userIsOnline)
{
var member = MemberService.GetByUsername(username);
if (member == null)
{
return null;
}
if (userIsOnline)
{
member.LastLoginDate = DateTime.Now;
member.UpdateDate = DateTime.Now;
MemberService.Save(member);
}
return ConvertToMembershipUser(member);
}
/// <summary>
/// Gets information from the data source for a user based on the unique identifier for the membership user. Provides an option to update the last-activity date/time stamp for the user.
/// </summary>
/// <param name="providerUserKey">The unique identifier for the membership user to get information for.</param>
/// <param name="userIsOnline">true to update the last-activity date/time stamp for the user; false to return user information without updating the last-activity date/time stamp for the user.</param>
/// <returns>
/// A <see cref="T:System.Web.Security.MembershipUser"></see> object populated with the specified user's information from the data source.
/// </returns>
public override MembershipUser GetUser(object providerUserKey, bool userIsOnline)
{
if ((providerUserKey is int) == false)
{
return null;
}
var member = MemberService.GetById((int)providerUserKey);
if (member == null)
{
return null;
}
if (userIsOnline)
{
member.LastLoginDate = DateTime.Now;
member.UpdateDate = DateTime.Now;
MemberService.Save(member);
}
return ConvertToMembershipUser(member);
}
/// <summary>
/// Gets the user name associated with the specified e-mail address.
/// </summary>
/// <param name="email">The e-mail address to search for.</param>
/// <returns>
/// The user name associated with the specified e-mail address. If no match is found, return null.
/// </returns>
public override string GetUserNameByEmail(string email)
{
var member = MemberService.GetByEmail(email);
return member == null ? null : member.Username;
}
/// <summary>
/// Resets a user's password to a new, automatically generated password.
/// </summary>
/// <param name="username">The user to reset the password for.</param>
/// <param name="answer">The password answer for the specified user (not used with Umbraco).</param>
/// <param name="generatedPassword"></param>
/// <returns>The new password for the specified user.</returns>
protected override string PerformResetPassword(string username, string answer, string generatedPassword)
{
//TODO: This should be here - but how do we update failure count in this provider??
//if (answer == null && RequiresQuestionAndAnswer)
//{
// UpdateFailureCount(username, "passwordAnswer");
// throw new ProviderException("Password answer required for password reset.");
//}
var m = MemberService.GetByUsername(username);
if (m == null)
{
throw new ProviderException("The supplied user is not found");
}
if (m.IsLockedOut)
{
throw new ProviderException("The member is locked out.");
}
var encAnswer = EncryptString(answer);
if (RequiresQuestionAndAnswer && m.PasswordAnswer != encAnswer)
{
throw new ProviderException("Incorrect password answer");
}
string salt;
var encodedPassword = EncryptOrHashNewPassword(generatedPassword, out salt);
m.Password = FormatPasswordForStorage(encodedPassword, salt);
m.LastPasswordChangeDate = DateTime.Now;
MemberService.Save(m);
return generatedPassword;
}
/// <summary>
/// Clears a lock so that the membership user can be validated.
/// </summary>
/// <param name="username">The membership user to clear the lock status for.</param>
/// <returns>
/// true if the membership user was successfully unlocked; otherwise, false.
/// </returns>
public override bool UnlockUser(string username)
{
var member = MemberService.GetByUsername(username);
if (member == null)
{
throw new ProviderException(string.Format("No member with the username '{0}' found", username));
}
// Non need to update
if (member.IsLockedOut == false) return true;
member.IsLockedOut = false;
member.FailedPasswordAttempts = 0;
MemberService.Save(member);
return true;
}
/// <summary>
/// Updates e-mail approved status, lock status and comment on a user.
/// </summary>
/// <param name="user">A <see cref="T:System.Web.Security.MembershipUser"></see> object that represents the user to update and the updated information for the user.</param>
public override void UpdateUser(MembershipUser user)
{
var m = MemberService.GetByUsername(user.UserName);
if (m == null)
{
throw new ProviderException(string.Format("No member with the username '{0}' found", user.UserName));
}
if (RequiresUniqueEmail && user.Email.Trim().IsNullOrWhiteSpace() == false)
{
int totalRecs;
var byEmail = MemberService.FindMembersByEmail(user.Email.Trim(), 0, int.MaxValue, out totalRecs, StringPropertyMatchType.Exact);
if (byEmail.Count(x => x.Id != m.Id) > 0)
{
throw new ProviderException(string.Format("A member with the email '{0}' already exists", user.Email));
}
}
m.Email = user.Email;
m.IsApproved = user.IsApproved;
m.IsLockedOut = user.IsLockedOut;
if (user.IsLockedOut)
{
m.LastLockoutDate = DateTime.Now;
}
m.Comments = user.Comment;
MemberService.Save(m);
}
/// <summary>
/// Verifies that the specified user name and password exist in the data source.
/// </summary>
/// <param name="username">The name of the user to validate.</param>
/// <param name="password">The password for the specified user.</param>
/// <returns>
/// true if the specified username and password are valid; otherwise, false.
/// </returns>
public override bool ValidateUser(string username, string password)
{
var member = MemberService.GetByUsername(username);
if (member == null) return false;
if (member.IsApproved == false)
{
LogHelper.Info<UmbracoServiceMembershipProvider<T, TEntity>>("Cannot validate member " + username + " because they are not approved");
return false;
}
if (member.IsLockedOut)
{
LogHelper.Info<UmbracoServiceMembershipProvider<T, TEntity>>("Cannot validate member " + username + " because they are currently locked out");
return false;
}
var authenticated = CheckPassword(password, member.Password);
if (authenticated == false)
{
// TODO: Increment login attempts - lock if too many.
var count = member.FailedPasswordAttempts;
count++;
member.FailedPasswordAttempts = count;
if (count >= MaxInvalidPasswordAttempts)
{
member.IsLockedOut = true;
member.LastLockoutDate = DateTime.Now;
LogHelper.Info<UmbracoServiceMembershipProvider<T, TEntity>>("Member " + username + " is now locked out, max invalid password attempts exceeded");
}
}
else
{
member.FailedPasswordAttempts = 0;
member.LastLoginDate = DateTime.Now;
}
MemberService.Save(member);
return authenticated;
}
}
}