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1 using System;
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2 using System.Web.Security;
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3
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4 namespace AltNetHispano.Agendas.Web.Services
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5 {
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6 public class AccountMembershipService : IMembershipService
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7 {
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8 private readonly MembershipProvider _provider;
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9
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10 public AccountMembershipService()
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11 : this(null)
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12 {
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13 }
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14
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15 public AccountMembershipService(MembershipProvider provider)
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16 {
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17 _provider = provider ?? Membership.Provider;
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18 }
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19
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20 public int MinPasswordLength
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21 {
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22 get
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23 {
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24 return _provider.MinRequiredPasswordLength;
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25 }
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26 }
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27
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28 public bool ValidateUser(string userName, string password)
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29 {
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30 if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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31 if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password");
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32
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33 return _provider.ValidateUser(userName, password);
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34 }
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35
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36 public MembershipCreateStatus CreateUser(string userName, string password, string email)
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37 {
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38 if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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39 if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password");
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40 if (String.IsNullOrEmpty(email)) throw new ArgumentException("Value cannot be null or empty.", "email");
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41
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42 MembershipCreateStatus status;
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43 _provider.CreateUser(userName, password, email, null, null, true, null, out status);
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44 return status;
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45 }
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46
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47 public bool ChangePassword(string userName, string oldPassword, string newPassword)
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48 {
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49 if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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50 if (String.IsNullOrEmpty(oldPassword)) throw new ArgumentException("Value cannot be null or empty.", "oldPassword");
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51 if (String.IsNullOrEmpty(newPassword)) throw new ArgumentException("Value cannot be null or empty.", "newPassword");
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52
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53 // The underlying ChangePassword() will throw an exception rather
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54 // than return false in certain failure scenarios.
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55 try
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56 {
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57 MembershipUser currentUser = _provider.GetUser(userName, true /* userIsOnline */);
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58 return currentUser.ChangePassword(oldPassword, newPassword);
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59 }
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60 catch (ArgumentException)
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61 {
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62 return false;
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63 }
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64 catch (MembershipPasswordException)
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65 {
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66 return false;
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67 }
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68 }
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69 }
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70 } |
