using System;
using System.Web;
using System.Configuration;
using System.Web.Security;
using System.IO;
using System.Web.Configuration;
using System.Net.Mail;
using System.Web.Http.ModelBinding;
using Yavsc.Model.RolesAndMembers;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Web.Mvc;
using Yavsc.Model.Circles;
using System.Web.UI;
using System.Linq.Expressions;
namespace Yavsc.Helpers
{
///
/// Yavsc helpers.
///
public static class YavscHelpers
{
///
/// Formats the circle.
///
/// The circle.
/// C.
public static HtmlString FormatCircle (Circle c)
{
if (c.Members!=null)
if (c.Members.Length > 0) {
TagBuilder i = new TagBuilder ("i");
i.SetInnerText (String.Join (", ", c.Members));
return new HtmlString (c.Title+"
\n"+i.ToString());
}
return new HtmlString (c.Title);
}
///
/// Formats the circle.
///
/// The circle as Html string.
/// Helper.
/// C.
public static HtmlString FormatCircle(this HtmlHelper helper, Circle c)
{
return FormatCircle (c);
}
private static string siteName = null;
///
/// Gets the name of the site.
///
/// The name of the site.
public static string SiteName {
get {
if (siteName == null)
siteName = WebConfigurationManager.AppSettings ["Name"];
return siteName;
}
}
// Administrator email
private static string admail =
WebConfigurationManager.AppSettings ["AdminEmail"];
///
/// Gets the Administrator email.
///
/// The admail.
public static string Admail {
get {
return admail;
}
}
///
/// Sends the activation message.
///
/// User.
public static void SendActivationMessage(MembershipUser user)
{
SendEmail (WebConfigurationManager.AppSettings ["RegistrationMessage"],
user);
}
///
/// Sends the email.
///
/// Registration message.
/// User.
public static void SendEmail(string registrationMessage, MembershipUser user) {
FileInfo fi = new FileInfo (
HttpContext.Current.Server.MapPath (registrationMessage));
if (!fi.Exists) {
throw new Exception(
string.Format (
"Erreur inattendue (pas de corps de message " +
"à envoyer pour le message de confirmation ({0}))",
registrationMessage));
}
using (StreamReader sr = fi.OpenText ()) {
string body = sr.ReadToEnd ();
body = body.Replace ("<%SiteName%>", YavscHelpers.SiteName);
body = body.Replace ("<%UserName%>", user.UserName);
body = body.Replace ("<%UserActivatonUrl%>",
string.Format ("<{0}://{1}/Account/Validate/{2}?key={3}>",
HttpContext.Current.Request.Url.Scheme,
HttpContext.Current.Request.Url.Authority,
user.UserName,
user.ProviderUserKey.ToString ()));
using (MailMessage msg = new MailMessage (
Admail, user.Email,
string.Format ("Validation de votre compte {0}", YavscHelpers.SiteName),
body)) {
using (SmtpClient sc = new SmtpClient ()) {
sc.Send (msg);
}
}
}
}
///
/// Resets the password.
///
/// Model.
/// Errors.
public static void ResetPassword(LostPasswordModel model, out StringDictionary errors)
{
MembershipUserCollection users = null;
errors = new StringDictionary ();
if (!string.IsNullOrEmpty (model.UserName)) {
users =
Membership.FindUsersByName (model.UserName);
if (users.Count < 1) {
errors.Add ("UserName", "User name not found");
return ;
}
if (users.Count != 1) {
errors.Add ("UserName", "Found more than one user!(sic)");
return ;
}
}
if (!string.IsNullOrEmpty (model.Email)) {
users =
Membership.FindUsersByEmail (model.Email);
if (users.Count < 1) {
errors.Add ( "Email", "Email not found");
return ;
}
if (users.Count != 1) {
errors.Add ("Email", "Found more than one user!(sic)");
return ;
}
}
if (users==null)
return;
// Assert users.Count == 1
if (users.Count != 1)
throw new InvalidProgramException ("Emails and user's names are uniques, and we find more than one result here, aborting.");
foreach (MembershipUser u in users)
YavscHelpers.SendActivationMessage (u);
}
}
}