Files
Umbraco-CMS/src/umbraco.providers/UsersMembershipProvider.cs
2015-05-11 12:22:56 +10:00

571 lines
25 KiB
C#

#region namespace
using System;
using System.Collections.Generic;
using System.Web.Security;
using System.Configuration;
using Umbraco.Core;
using Umbraco.Core.Security;
using umbraco.BusinessLogic;
using System.Web.Util;
using System.Configuration.Provider;
using System.Linq;
using Umbraco.Core.Logging;
#endregion
namespace umbraco.providers
{
/// <summary>
/// Custom Membership Provider for Umbraco Users (User authentication for Umbraco Backend CMS)
/// </summary>
[Obsolete("This has been superceded by Umbraco.Web.Security.Providers.UsersMembershipProvider")]
public class UsersMembershipProvider : MembershipProviderBase, IUsersMembershipProvider
{
/// <summary>
/// Override to maintain backwards compatibility with 0 required non-alphanumeric chars
/// </summary>
public override int DefaultMinNonAlphanumericChars
{
get { return 0; }
}
/// <summary>
/// Override to maintain backwards compatibility with only 4 required length
/// </summary>
public override int DefaultMinPasswordLength
{
get { return 4; }
}
/// <summary>
/// Override to maintain backwards compatibility
/// </summary>
public override bool DefaultUseLegacyEncoding
{
get { return true; }
}
/// <summary>
/// For backwards compatibility, this provider supports this option
/// </summary>
public override bool AllowManuallyChangingPassword
{
get { return true; }
}
public override void Initialize(string name, System.Collections.Specialized.NameValueCollection config)
{
if (config == null) throw new ArgumentNullException("config");
if (string.IsNullOrEmpty(name)) name = UmbracoSettings.DefaultBackofficeProvider;
base.Initialize(name, config);
}
#region Methods
/// <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">The current password for the specified user.</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.
var user = new User(username);
//encrypt/hash the new one
string salt;
var encodedPassword = EncryptOrHashNewPassword(newPassword, out salt);
//Yes, it's true, this actually makes a db call to set the password
user.Password = FormatPasswordForStorage(encodedPassword, salt);
//call this just for fun.
user.Save();
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)
{
throw new NotImplementedException();
}
/// <summary>
/// Adds a new membership user to the data source.
/// </summary>
/// <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 username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status)
{
// TODO: Does umbraco allow duplicate emails??
//if (RequiresUniqueEmail && !string.IsNullOrEmpty(GetUserNameByEmail(email)))
//{
// status = MembershipCreateStatus.DuplicateEmail;
// return null;
//}
var u = GetUser(username, false) as UsersMembershipUser;
if (u == null)
{
try
{
// Get the usertype of the current user
var ut = UserType.GetUserType(1);
if (BasePages.UmbracoEnsuredPage.CurrentUser != null)
{
ut = BasePages.UmbracoEnsuredPage.CurrentUser.UserType;
}
//ensure the password is encrypted/hashed
string salt;
var encodedPass = EncryptOrHashNewPassword(password, out salt);
User.MakeNew(username, username, FormatPasswordForStorage(encodedPass, salt), email, ut);
status = MembershipCreateStatus.Success;
}
catch (Exception)
{
status = MembershipCreateStatus.ProviderError;
}
return GetUser(username, false);
}
status = MembershipCreateStatus.DuplicateUserName;
return null;
}
/// <summary>
/// Removes a user from the membership data source.
/// </summary>
/// <param name="username">The name of the user to delete.</param>
/// <param name="deleteAllRelatedData">true to delete data related to the user from the database; false to leave data related to the user in the database.</param>
/// <returns>
/// true if the user was successfully deleted; otherwise, false.
/// </returns>
public override bool DeleteUser(string username, bool deleteAllRelatedData)
{
try
{
User user = new User(username);
user.delete();
}
catch (Exception)
{
return false;
}
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 counter = 0;
var startIndex = pageSize * pageIndex;
var endIndex = startIndex + pageSize - 1;
var usersList = new MembershipUserCollection();
var usersArray = User.getAllByEmail(emailToMatch);
totalRecords = usersArray.Length;
foreach (var user in usersArray)
{
if (counter >= startIndex)
usersList.Add(ConvertToMembershipUser(user));
if (counter >= endIndex) break;
counter++;
}
return usersList;
}
/// <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 counter = 0;
var startIndex = pageSize * pageIndex;
var endIndex = startIndex + pageSize - 1;
var usersList = new MembershipUserCollection();
var usersArray = User.GetAllByLoginName(usernameToMatch, true).ToArray();
totalRecords = usersArray.Length;
foreach (var user in usersArray)
{
if (counter >= startIndex)
usersList.Add(ConvertToMembershipUser(user));
if (counter >= endIndex) break;
counter++;
}
return usersList;
}
/// <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 counter = 0;
var startIndex = pageSize * pageIndex;
var endIndex = startIndex + pageSize - 1;
var usersList = new MembershipUserCollection();
var usersArray = User.getAll();
totalRecords = usersArray.Length;
foreach (User user in usersArray)
{
if (counter >= startIndex)
usersList.Add(ConvertToMembershipUser(user));
if (counter >= endIndex) break;
counter++;
}
return usersList;
}
/// <summary>
/// Gets the number of users currently accessing the application.
/// </summary>
/// <returns>
/// The number of users currently accessing the application.
/// </returns>
public override int GetNumberOfUsersOnline()
{
var fromDate = DateTime.Now.AddMinutes(-Membership.UserIsOnlineTimeWindow);
return Log.Instance.GetLogItems(LogTypes.Login, fromDate).Count;
}
/// <summary>
/// Gets the password for the specified user name from the data source. This is - for security - not
/// supported for Umbraco Users and an exception will be thrown
/// </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 found = User.GetAllByLoginName(username, false).ToArray();
if (found == null || found.Any() == false)
{
throw new MembershipPasswordException("The supplied user is not found");
}
// check if user is locked out
if (found.First().NoConsole)
{
throw new MembershipPasswordException("The supplied user is locked out");
}
if (RequiresQuestionAndAnswer)
{
throw new NotImplementedException("Question/answer is not supported with this membership provider");
}
var decodedPassword = DecryptPassword(found.First().GetPassword());
return decodedPassword;
}
/// <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 userId = User.getUserId(username);
if (userId == -1)
{
return null;
}
try
{
var user = new User(userId);
//We need to log this since it's the only way we can determine the number of users online
Log.Add(LogTypes.Login, user, -1, "User " + username + " has logged in");
return (userId != -1) ? ConvertToMembershipUser(user) : null;
}
catch (Exception)
{
return null;
}
}
/// <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)
{
var user = new User(Convert.ToInt32(providerUserKey));
//We need to log this since it's the only way we can determine the number of users online
Log.Add(LogTypes.Login, user, -1, "User " + user.LoginName + " has logged in");
return ConvertToMembershipUser(user);
}
/// <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 found = User.getAllByEmail(email.Trim().ToLower(), true);
if (found == null || found.Any() == false)
{
return null;
}
return found.First().LoginName;
}
/// <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.</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 found = User.GetAllByLoginName(username, false).ToArray();
if (found == null || found.Any() == false)
throw new MembershipPasswordException("The supplied user is not found");
var user = found.First();
//Yes, it's true, this actually makes a db call to set the password
string salt;
var encPass = EncryptOrHashNewPassword(generatedPassword, out salt);
user.Password = FormatPasswordForStorage(encPass, salt);
//call this just for fun.
user.Save();
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)
{
try
{
var user = new User(userName)
{
NoConsole = false
};
user.Save();
}
catch (Exception)
{
return false;
}
return true;
}
/// <summary>
/// Updates information about a user in the data source.
/// </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 found = User.GetAllByLoginName(user.UserName, false).ToArray();
if (found == null || found.Any() == false)
{
throw new ProviderException("The supplied user is not found");
}
var m = found.First();
if (RequiresUniqueEmail && user.Email.Trim().IsNullOrWhiteSpace() == false)
{
var byEmail = User.getAllByEmail(user.Email, true);
if (byEmail.Count(x => x.Id != m.Id) > 0)
{
throw new ProviderException(string.Format("A member with the email '{0}' already exists", user.Email));
}
}
var typedUser = user as UsersMembershipUser;
if (typedUser == null)
{
// update approve status
// update lock status
// TODO: Update last lockout time
// TODO: update comment
User.Update(m.Id, user.Email, user.IsApproved == false, user.IsLockedOut);
}
else
{
//This keeps compatibility - even though this logic to update name and user type should not exist here
User.Update(m.Id, typedUser.FullName.Trim(), typedUser.UserName, typedUser.Email, user.IsApproved == false, user.IsLockedOut, typedUser.UserType);
}
m.Save();
}
/// <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 userId = User.getUserId(username);
if (userId != -1)
{
var user = User.GetUser(userId);
if (user != null)
{
if (user.Disabled)
{
LogHelper.Info<UsersMembershipProvider>(
string.Format(
"Login attempt failed for username {0} from IP address {1}, the user is locked",
username,
GetCurrentRequestIpAddress()));
return false;
}
var result = CheckPassword(password, user.Password);
if (result == false)
{
LogHelper.Info<UsersMembershipProvider>(
string.Format(
"Login attempt failed for username {0} from IP address {1}",
username,
GetCurrentRequestIpAddress()));
}
else
{
LogHelper.Info<UsersMembershipProvider>(
string.Format(
"Login attempt succeeded for username {0} from IP address {1}",
username,
GetCurrentRequestIpAddress()));
}
return result;
}
}
return false;
}
#endregion
#region Helper Methods
/// <summary>
/// Encodes the password.
/// </summary>
/// <param name="password">The password.</param>
/// <returns>The encoded password.</returns>
[Obsolete("Do not use this, it is the legacy way to encode a password")]
public string EncodePassword(string password)
{
return base.LegacyEncodePassword(password);
}
/// <summary>
/// Unencode password.
/// </summary>
/// <param name="encodedPassword">The encoded password.</param>
/// <returns>The unencoded password.</returns>
[Obsolete("Do not use this, it is the legacy way to decode a password")]
public string UnEncodePassword(string encodedPassword)
{
return LegacyUnEncodePassword(encodedPassword);
}
/// <summary>
/// Converts to membership user.
/// </summary>
/// <param name="user">The user.</param>
/// <returns></returns>
private UsersMembershipUser ConvertToMembershipUser(User user)
{
if (user == null) return null;
return new UsersMembershipUser(base.Name, user.LoginName, user.Id, user.Email,
string.Empty, string.Empty, true, user.Disabled,
DateTime.Now, DateTime.Now, DateTime.Now, DateTime.Now,
DateTime.Now, user.Name, user.Language, user.UserType);
}
#endregion
}
}