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