Files
Umbraco-CMS/src/Umbraco.Web/WebServices/UmbracoAuthorizedHttpHandler.cs

122 lines
4.2 KiB
C#

using System;
using System.Linq;
using System.Web;
using System.Web.Security;
using Umbraco.Core;
using Umbraco.Web.Security;
using umbraco;
using umbraco.BasePages;
using umbraco.BusinessLogic;
using umbraco.businesslogic.Exceptions;
namespace Umbraco.Web.WebServices
{
public abstract class UmbracoAuthorizedHttpHandler : UmbracoHttpHandler
{
protected UmbracoAuthorizedHttpHandler()
: base()
{
}
protected UmbracoAuthorizedHttpHandler(UmbracoContext umbracoContext)
: base(umbracoContext)
{
}
private bool _hasValidated = false;
/// <summary>
/// Checks if the umbraco context id is valid
/// </summary>
/// <param name="currentUmbracoUserContextId"></param>
/// <returns></returns>
protected bool ValidateUserContextId(string currentUmbracoUserContextId)
{
return UmbracoContext.Security.ValidateCurrentUser();
}
/// <summary>
/// Checks if the username/password credentials are valid
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
protected bool ValidateCredentials(string username, string password)
{
return UmbracoContext.Security.ValidateBackOfficeCredentials(username, password);
}
/// <summary>
/// Validates the user for access to a certain application
/// </summary>
/// <param name="app">The application alias.</param>
/// <param name="throwExceptions">true if an exception should be thrown if authorization fails</param>
/// <returns></returns>
protected bool AuthorizeRequest(string app, bool throwExceptions = false)
{
//ensure we have a valid user first!
if (!AuthorizeRequest(throwExceptions)) return false;
//if it is empty, don't validate
if (app.IsNullOrWhiteSpace())
{
return true;
}
var hasAccess = UserHasAppAccess(app, UmbracoUser);
if (!hasAccess && throwExceptions)
throw new UserAuthorizationException("The user does not have access to the required application");
return hasAccess;
}
/// <summary>
/// Checks if the specified user as access to the app
/// </summary>
/// <param name="app"></param>
/// <param name="user"></param>
/// <returns></returns>
protected bool UserHasAppAccess(string app, User user)
{
return Security.UserHasAppAccess(app, user);
}
/// <summary>
/// Checks if the specified user by username as access to the app
/// </summary>
/// <param name="app"></param>
/// <param name="username"></param>
/// <returns></returns>
protected bool UserHasAppAccess(string app, string username)
{
return Security.UserHasAppAccess(app, username);
}
/// <summary>
/// Returns true if there is a valid logged in user and that ssl is enabled if required
/// </summary>
/// <param name="throwExceptions">true if an exception should be thrown if authorization fails</param>
/// <returns></returns>
protected bool AuthorizeRequest(bool throwExceptions = false)
{
var result = Security.AuthorizeRequest(throwExceptions);
return result == ValidateRequestAttempt.Success;
}
/// <summary>
/// Returns the current user
/// </summary>
[Obsolete("This should no longer be used since it returns the legacy user object, use The Security.CurrentUser instead to return the proper user object")]
protected User UmbracoUser
{
get
{
if (!_hasValidated)
{
Security.ValidateCurrentUser();
_hasValidated = true;
}
return new User(Security.CurrentUser);
}
}
}
}