/// <summary> /// Validates if the given SharePointContext can be used with the specified HTTP context. /// </summary> /// <param name="spContext">The SharePointContext.</param> /// <param name="httpContext">The HTTP context.</param> /// <returns>True if the given SharePointContext can be used with the specified HTTP context.</returns> protected abstract bool ValidateSharePointContext(SharePointContext spContext, HttpContextBase httpContext);
/// <summary> /// Saves the specified SharePointContext instance associated with the specified HTTP context. /// <c>null</c> is accepted for clearing the SharePointContext instance associated with the HTTP context. /// </summary> /// <param name="spContext">The SharePointContext instance to be saved, or <c>null</c>.</param> /// <param name="httpContext">The HTTP context.</param> protected abstract void SaveSharePointContext(SharePointContext spContext, HttpContextBase httpContext);
/// <summary> /// Validates if the given SharePointContext can be used with the specified HTTP context. /// </summary> /// <param name="spContext">The SharePointContext.</param> /// <param name="httpContext">The HTTP context.</param> /// <returns> /// True if the given SharePointContext can be used with the specified HTTP context. /// </returns> protected override bool ValidateSharePointContext(SharePointContext spContext, HttpContextBase httpContext) { SharePointAcsContext spAcsContext = spContext as SharePointAcsContext; if (spAcsContext != null) { Uri spHostUrl = SharePointContext.GetSPHostUrl(httpContext.Request); string contextToken = TokenHelper.GetContextTokenFromRequest(httpContext.Request); HttpCookie spCacheKeyCookie = httpContext.Request.Cookies[SPCacheKeyKey]; string spCacheKey = spCacheKeyCookie != null ? spCacheKeyCookie.Value : null; return spHostUrl == spAcsContext.SPHostUrl && !string.IsNullOrEmpty(spAcsContext.CacheKey) && spCacheKey == spAcsContext.CacheKey && !string.IsNullOrEmpty(spAcsContext.ContextToken) && (string.IsNullOrEmpty(contextToken) || contextToken == spAcsContext.ContextToken); } return false; }
/// <summary> /// Saves the specified SharePointContext instance associated with the specified HTTP context. /// <c>null</c> is accepted for clearing the SharePointContext instance associated with the HTTP context. /// </summary> /// <param name="spContext">The SharePointContext instance to be saved, or <c>null</c>.</param> /// <param name="httpContext">The HTTP context.</param> protected override void SaveSharePointContext(SharePointContext spContext, HttpContextBase httpContext) { SharePointAcsContext spAcsContext = spContext as SharePointAcsContext; if (spAcsContext != null) { HttpCookie spCacheKeyCookie = new HttpCookie(SPCacheKeyKey) { Value = spAcsContext.CacheKey, Secure = true, HttpOnly = true }; httpContext.Response.AppendCookie(spCacheKeyCookie); } httpContext.Session[SPContextKey] = spAcsContext; }
/// <summary> /// Validates if the given SharePointContext can be used with the specified HTTP context. /// </summary> /// <param name="spContext">The SharePointContext.</param> /// <param name="httpContext">The HTTP context.</param> /// <returns> /// True if the given SharePointContext can be used with the specified HTTP context. /// </returns> protected override bool ValidateSharePointContext(SharePointContext spContext, HttpContextBase httpContext) { SharePointHighTrustContext spHighTrustContext = spContext as SharePointHighTrustContext; if (spHighTrustContext != null) { Uri spHostUrl = SharePointContext.GetSPHostUrl(httpContext.Request); WindowsIdentity logonUserIdentity = httpContext.Request.LogonUserIdentity; return spHostUrl == spHighTrustContext.SPHostUrl && logonUserIdentity != null && logonUserIdentity.IsAuthenticated && !logonUserIdentity.IsGuest && logonUserIdentity.User == spHighTrustContext.LogonUserIdentity.User; } return false; }
/// <summary> /// Saves the specified SharePointContext instance associated with the specified HTTP context. /// <c>null</c> is accepted for clearing the SharePointContext instance associated with the HTTP context. /// </summary> /// <param name="spContext">The SharePointContext instance to be saved, or <c>null</c>.</param> /// <param name="httpContext">The HTTP context.</param> protected override void SaveSharePointContext(SharePointContext spContext, HttpContextBase httpContext) { httpContext.Session[SPContextKey] = spContext as SharePointHighTrustContext; }