Files
Umbraco-CMS/src/Umbraco.Web/Editors/ContentController.cs

1102 lines
49 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Web.Http;
using System.Web.Http.Controllers;
using System.Web.Http.ModelBinding;
using AutoMapper;
using Umbraco.Core;
using Umbraco.Core.Logging;
using Umbraco.Core.Models;
using Umbraco.Core.Models.Membership;
using Umbraco.Core.Persistence.DatabaseModelDefinitions;
using Umbraco.Core.Publishing;
using Umbraco.Core.Services;
using Umbraco.Web.Models.ContentEditing;
using Umbraco.Web.Models.Mapping;
using Umbraco.Web.Mvc;
using Umbraco.Web.WebApi;
using Umbraco.Web.WebApi.Binders;
using Umbraco.Web.WebApi.Filters;
using umbraco.cms.businesslogic.web;
using umbraco.presentation.preview;
using Umbraco.Core.Events;
using Constants = Umbraco.Core.Constants;
namespace Umbraco.Web.Editors
{
/// <summary>
/// The API controller used for editing content
/// </summary>
/// <remarks>
/// This controller is decorated with the UmbracoApplicationAuthorizeAttribute which means that any user requesting
/// access to ALL of the methods on this controller will need access to the content application.
/// </remarks>
[PluginController("UmbracoApi")]
[UmbracoApplicationAuthorize(Constants.Applications.Content)]
[ContentControllerConfiguration]
public class ContentController : ContentControllerBase
{
/// <summary>
/// Constructor
/// </summary>
public ContentController()
: this(UmbracoContext.Current)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="umbracoContext"></param>
public ContentController(UmbracoContext umbracoContext)
: base(umbracoContext)
{
}
/// <summary>
/// Configures this controller with a custom action selector
/// </summary>
private class ContentControllerConfigurationAttribute : Attribute, IControllerConfiguration
{
public void Initialize(HttpControllerSettings controllerSettings, HttpControllerDescriptor controllerDescriptor)
{
controllerSettings.Services.Replace(typeof(IHttpActionSelector), new ParameterSwapControllerActionSelector(
new ParameterSwapControllerActionSelector.ParameterSwapInfo("GetNiceUrl", "id", typeof(int), typeof(Guid), typeof(Udi))));
}
}
/// <summary>
/// Return content for the specified ids
/// </summary>
/// <param name="ids"></param>
/// <returns></returns>
[FilterAllowedOutgoingContent(typeof(IEnumerable<ContentItemDisplay>))]
public IEnumerable<ContentItemDisplay> GetByIds([FromUri]int[] ids)
{
var foundContent = Services.ContentService.GetByIds(ids);
return foundContent.Select(Mapper.Map<IContent, ContentItemDisplay>);
}
/// <summary>
/// Updates the permissions for a content item for a particular user group
/// </summary>
/// <param name="saveModel"></param>
/// <returns></returns>
/// <remarks>
/// Permission check is done for letter 'R' which is for <see cref="ActionRights"/> which the user must have access to to update
/// </remarks>
[EnsureUserPermissionForContent("saveModel.ContentId", 'R')]
public IEnumerable<AssignedUserGroupPermissions> PostSaveUserGroupPermissions(UserGroupPermissionsSave saveModel)
{
if (saveModel.ContentId <= 0) throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
var content = Services.ContentService.GetById(saveModel.ContentId);
if (content == null) throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
//current permissions explicitly assigned to this content item
var contentPermissions = Services.ContentService.GetPermissionsForEntity(content)
.ToDictionary(x => x.UserGroupId, x => x);
var allUserGroups = Services.UserService.GetAllUserGroups().ToArray();
//loop through each user group
foreach (var userGroup in allUserGroups)
{
//check if there's a permission set posted up for this user group
IEnumerable<string> groupPermissions;
if (saveModel.AssignedPermissions.TryGetValue(userGroup.Id, out groupPermissions))
{
//create a string collection of the assigned letters
var groupPermissionCodes = groupPermissions.ToArray();
//check if there are no permissions assigned for this group save model, if that is the case we want to reset the permissions
//for this group/node which will go back to the defaults
if (groupPermissionCodes.Length == 0)
{
Services.UserService.RemoveUserGroupPermissions(userGroup.Id, content.Id);
}
//check if they are the defaults, if so we should just remove them if they exist since it's more overhead having them stored
else if (userGroup.Permissions.UnsortedSequenceEqual(groupPermissionCodes))
{
//only remove them if they are actually currently assigned
if (contentPermissions.ContainsKey(userGroup.Id))
{
//remove these permissions from this node for this group since the ones being assigned are the same as the defaults
Services.UserService.RemoveUserGroupPermissions(userGroup.Id, content.Id);
}
}
//if they are different we need to update, otherwise there's nothing to update
else if (contentPermissions.ContainsKey(userGroup.Id) == false || contentPermissions[userGroup.Id].AssignedPermissions.UnsortedSequenceEqual(groupPermissionCodes) == false)
{
Services.UserService.ReplaceUserGroupPermissions(userGroup.Id, groupPermissionCodes.Select(x => x[0]), content.Id);
}
}
}
return GetDetailedPermissions(content, allUserGroups);
}
/// <summary>
/// Returns the user group permissions for user groups assigned to this node
/// </summary>
/// <param name="contentId"></param>
/// <returns></returns>
/// <remarks>
/// Permission check is done for letter 'R' which is for <see cref="ActionRights"/> which the user must have access to to view
/// </remarks>
[EnsureUserPermissionForContent("contentId", 'R')]
public IEnumerable<AssignedUserGroupPermissions> GetDetailedPermissions(int contentId)
{
if (contentId <= 0) throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
var content = Services.ContentService.GetById(contentId);
if (content == null) throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
var allUserGroups = Services.UserService.GetAllUserGroups();
return GetDetailedPermissions(content, allUserGroups);
}
private IEnumerable<AssignedUserGroupPermissions> GetDetailedPermissions(IContent content, IEnumerable<IUserGroup> allUserGroups)
{
//get all user groups and map their default permissions to the AssignedUserGroupPermissions model.
//we do this because not all groups will have true assigned permissions for this node so if they don't have assigned permissions, we need to show the defaults.
var defaultPermissionsByGroup = Mapper.Map<IEnumerable<AssignedUserGroupPermissions>>(allUserGroups).ToArray();
var defaultPermissionsAsDictionary = defaultPermissionsByGroup
.ToDictionary(x => Convert.ToInt32(x.Id), x => x);
//get the actual assigned permissions
var assignedPermissionsByGroup = Services.ContentService.GetPermissionsForEntity(content).ToArray();
//iterate over assigned and update the defaults with the real values
foreach (var assignedGroupPermission in assignedPermissionsByGroup)
{
var defaultUserGroupPermissions = defaultPermissionsAsDictionary[assignedGroupPermission.UserGroupId];
//clone the default permissions model to the assigned ones
defaultUserGroupPermissions.AssignedPermissions = AssignedUserGroupPermissions.ClonePermissions(defaultUserGroupPermissions.DefaultPermissions);
//since there is custom permissions assigned to this node for this group, we need to clear all of the default permissions
//and we'll re-check it if it's one of the explicitly assigned ones
foreach (var permission in defaultUserGroupPermissions.AssignedPermissions.SelectMany(x => x.Value))
{
permission.Checked = false;
permission.Checked = assignedGroupPermission.AssignedPermissions.Contains(permission.PermissionCode, StringComparer.InvariantCulture);
}
}
return defaultPermissionsByGroup;
}
/// <summary>
/// Returns an item to be used to display the recycle bin for content
/// </summary>
/// <returns></returns>
public ContentItemDisplay GetRecycleBin()
{
var display = new ContentItemDisplay
{
Id = Constants.System.RecycleBinContent,
Alias = "recycleBin",
ParentId = -1,
Name = Services.TextService.Localize("general/recycleBin"),
ContentTypeAlias = "recycleBin",
CreateDate = DateTime.Now,
IsContainer = true,
Path = "-1," + Constants.System.RecycleBinContent
};
TabsAndPropertiesResolver.AddListView(display, "content", Services.DataTypeService, Services.TextService);
return display;
}
public ContentItemDisplay GetBlueprintById(int id)
{
var foundContent = Services.ContentService.GetBlueprintById(id);
if (foundContent == null)
{
HandleContentNotFound(id);
}
var content = Mapper.Map<IContent, ContentItemDisplay>(foundContent);
SetupBlueprint(content, foundContent);
return content;
}
private static void SetupBlueprint(ContentItemDisplay content, IContent persistedContent)
{
content.AllowPreview = false;
//set a custom path since the tree that renders this has the content type id as the parent
content.Path = string.Format("-1,{0},{1}", persistedContent.ContentTypeId, content.Id);
content.AllowedActions = new[] {"A"};
content.IsBlueprint = true;
var excludeProps = new[] {"_umb_urls", "_umb_releasedate", "_umb_expiredate", "_umb_template"};
var propsTab = content.Tabs.Last();
propsTab.Properties = propsTab.Properties
.Where(p => excludeProps.Contains(p.Alias) == false);
}
/// <summary>
/// Gets the content json for the content id
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
[OutgoingEditorModelEvent]
[EnsureUserPermissionForContent("id")]
public ContentItemDisplay GetById(int id)
{
var foundContent = GetObjectFromRequest(() => Services.ContentService.GetById(id));
if (foundContent == null)
{
HandleContentNotFound(id);
}
var content = Mapper.Map<IContent, ContentItemDisplay>(foundContent);
return content;
}
[EnsureUserPermissionForContent("id")]
public ContentItemDisplay GetWithTreeDefinition(int id)
{
var foundContent = GetObjectFromRequest(() => Services.ContentService.GetById(id));
if (foundContent == null)
{
HandleContentNotFound(id);
}
var content = Mapper.Map<IContent, ContentItemDisplay>(foundContent);
return content;
}
/// <summary>
/// Gets an empty content item for the
/// </summary>
/// <param name="contentTypeAlias"></param>
/// <param name="parentId"></param>
/// <returns>
/// If this is a container type, we'll remove the umbContainerView tab for a new item since
/// it cannot actually list children if it doesn't exist yet.
/// </returns>
[OutgoingEditorModelEvent]
public ContentItemDisplay GetEmpty(string contentTypeAlias, int parentId)
{
var contentType = Services.ContentTypeService.GetContentType(contentTypeAlias);
if (contentType == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var emptyContent = Services.ContentService.CreateContent("", parentId, contentType.Alias, UmbracoUser.Id);
var mapped = Mapper.Map<IContent, ContentItemDisplay>(emptyContent);
//remove this tab if it exists: umbContainerView
var containerTab = mapped.Tabs.FirstOrDefault(x => x.Alias == Constants.Conventions.PropertyGroups.ListViewGroupName);
mapped.Tabs = mapped.Tabs.Except(new[] { containerTab });
return mapped;
}
[OutgoingEditorModelEvent]
public ContentItemDisplay GetEmpty(int blueprintId)
{
var blueprint = Services.ContentService.GetBlueprintById(blueprintId);
if (blueprint == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
blueprint.Id = 0;
blueprint.Name = string.Empty;
var mapped = Mapper.Map<ContentItemDisplay>(blueprint);
//remove this tab if it exists: umbContainerView
var containerTab = mapped.Tabs.FirstOrDefault(x => x.Alias == Constants.Conventions.PropertyGroups.ListViewGroupName);
mapped.Tabs = mapped.Tabs.Except(new[] { containerTab });
return mapped;
}
/// <summary>
/// Gets the Url for a given node ID
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public HttpResponseMessage GetNiceUrl(int id)
{
var url = Umbraco.NiceUrl(id);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.Content = new StringContent(url, Encoding.UTF8, "application/json");
return response;
}
/// <summary>
/// Gets the Url for a given node ID
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public HttpResponseMessage GetNiceUrl(Guid id)
{
var url = Umbraco.UrlProvider.GetUrl(id);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.Content = new StringContent(url, Encoding.UTF8, "application/json");
return response;
}
/// <summary>
/// Gets the Url for a given node ID
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public HttpResponseMessage GetNiceUrl(Udi id)
{
var guidUdi = id as GuidUdi;
if (guidUdi != null)
{
return GetNiceUrl(guidUdi.Guid);
}
throw new HttpResponseException(HttpStatusCode.NotFound);
}
/// <summary>
/// Gets the children for the content id passed in
/// </summary>
/// <returns></returns>
[FilterAllowedOutgoingContent(typeof(IEnumerable<ContentItemBasic<ContentPropertyBasic, IContent>>), "Items")]
public PagedResult<ContentItemBasic<ContentPropertyBasic, IContent>> GetChildren(
int id,
int pageNumber = 0, //TODO: This should be '1' as it's not the index
int pageSize = 0,
string orderBy = "SortOrder",
Direction orderDirection = Direction.Ascending,
bool orderBySystemField = true,
string filter = "")
{
long totalChildren;
IContent[] children;
if (pageNumber > 0 && pageSize > 0)
{
children = Services.ContentService
.GetPagedChildren(id, (pageNumber - 1), pageSize, out totalChildren
, orderBy, orderDirection, orderBySystemField, filter).ToArray();
}
else
{
children = Services.ContentService.GetChildren(id).ToArray();
totalChildren = children.Length;
}
if (totalChildren == 0)
{
return new PagedResult<ContentItemBasic<ContentPropertyBasic, IContent>>(0, 0, 0);
}
var pagedResult = new PagedResult<ContentItemBasic<ContentPropertyBasic, IContent>>(totalChildren, pageNumber, pageSize);
pagedResult.Items = children
.Select(Mapper.Map<IContent, ContentItemBasic<ContentPropertyBasic, IContent>>);
return pagedResult;
}
[Obsolete("Dont use this, it is incorrectly named, use HasPermission instead")]
public bool GetHasPermission(string permissionToCheck, int nodeId)
{
return HasPermission(permissionToCheck, nodeId);
}
/// <summary>
/// Returns permissions for all nodes passed in for the current user
/// TODO: This should be moved to the CurrentUserController?
/// </summary>
/// <param name="nodeIds"></param>
/// <returns></returns>
[HttpPost]
public Dictionary<int, string[]> GetPermissions(int[] nodeIds)
{
return Services.UserService
.GetPermissions(Security.CurrentUser, nodeIds)
.ToDictionary(x => x.EntityId, x => x.AssignedPermissions);
}
/// <summary>
/// Checks a nodes permission for the current user
/// TODO: This should be moved to the CurrentUserController?
/// </summary>
/// <param name="permissionToCheck"></param>
/// <param name="nodeId"></param>
/// <returns></returns>
[HttpGet]
public bool HasPermission(string permissionToCheck, int nodeId)
{
var p = Services.UserService.GetPermissions(Security.CurrentUser, nodeId).GetAllPermissions();
if (p.Contains(permissionToCheck.ToString(CultureInfo.InvariantCulture)))
{
return true;
}
return false;
}
/// <summary>
/// Creates a blueprint from a content item
/// </summary>
/// <param name="contentId">The content id to copy</param>
/// <param name="name">The name of the blueprint</param>
/// <returns></returns>
[HttpPost]
public SimpleNotificationModel CreateBlueprintFromContent([FromUri]int contentId, [FromUri]string name)
{
if (string.IsNullOrWhiteSpace(name)) throw new ArgumentException("Value cannot be null or whitespace.", "name");
var content = Services.ContentService.GetById(contentId);
if (content == null)
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
EnsureUniqueName(name, content, "name");
var blueprint = Services.ContentService.CreateContentFromBlueprint(content, name, Security.GetUserId());
Services.ContentService.SaveBlueprint(blueprint, Security.GetUserId());
var notificationModel = new SimpleNotificationModel();
notificationModel.AddSuccessNotification(
Services.TextService.Localize("blueprints/createdBlueprintHeading"),
Services.TextService.Localize("blueprints/createdBlueprintMessage", new[]{ content.Name})
);
return notificationModel;
}
private void EnsureUniqueName(string name, IContent content, string modelName)
{
var existing = Services.ContentService.GetBlueprintsForContentTypes(content.ContentTypeId);
if (existing.Any(x => x.Name == name && x.Id != content.Id))
{
ModelState.AddModelError(modelName, Services.TextService.Localize("blueprints/duplicateBlueprintMessage"));
throw new HttpResponseException(Request.CreateValidationErrorResponse(ModelState));
}
}
/// <summary>
/// Saves content
/// </summary>
/// <returns></returns>
[FileUploadCleanupFilter]
[ContentPostValidate]
public ContentItemDisplay PostSaveBlueprint(
[ModelBinder(typeof(ContentItemBinder))] ContentItemSave contentItem)
{
var contentItemDisplay = PostSaveInternal(contentItem,
content =>
{
EnsureUniqueName(content.Name, content, "Name");
Services.ContentService.SaveBlueprint(contentItem.PersistedContent, Security.CurrentUser.Id);
//we need to reuse the underlying logic so return the result that it wants
return Attempt<OperationStatus>.Succeed(new OperationStatus(OperationStatusType.Success, new EventMessages()));
});
SetupBlueprint(contentItemDisplay, contentItemDisplay.PersistedContent);
return contentItemDisplay;
}
/// <summary>
/// Saves content
/// </summary>
/// <returns></returns>
[FileUploadCleanupFilter]
[ContentPostValidate]
public ContentItemDisplay PostSave(
[ModelBinder(typeof(ContentItemBinder))]
ContentItemSave contentItem)
{
return PostSaveInternal(contentItem,
content => Services.ContentService.WithResult().Save(contentItem.PersistedContent, Security.CurrentUser.Id));
}
private ContentItemDisplay PostSaveInternal(ContentItemSave contentItem, Func<IContent, Attempt<OperationStatus>> saveMethod)
{
//If we've reached here it means:
// * Our model has been bound
// * and validated
// * any file attachments have been saved to their temporary location for us to use
// * we have a reference to the DTO object and the persisted object
// * Permissions are valid
MapPropertyValues(contentItem);
//We need to manually check the validation results here because:
// * We still need to save the entity even if there are validation value errors
// * Depending on if the entity is new, and if there are non property validation errors (i.e. the name is null)
// then we cannot continue saving, we can only display errors
// * If there are validation errors and they were attempting to publish, we can only save, NOT publish and display
// a message indicating this
if (ModelState.IsValid == false)
{
if (ValidationHelper.ModelHasRequiredForPersistenceErrors(contentItem) && IsCreatingAction(contentItem.Action))
{
//ok, so the absolute mandatory data is invalid and it's new, we cannot actually continue!
// add the modelstate to the outgoing object and throw a validation message
var forDisplay = Mapper.Map<IContent, ContentItemDisplay>(contentItem.PersistedContent);
forDisplay.Errors = ModelState.ToErrorDictionary();
throw new HttpResponseException(Request.CreateValidationErrorResponse(forDisplay));
}
//if the model state is not valid we cannot publish so change it to save
switch (contentItem.Action)
{
case ContentSaveAction.Publish:
contentItem.Action = ContentSaveAction.Save;
break;
case ContentSaveAction.PublishNew:
contentItem.Action = ContentSaveAction.SaveNew;
break;
}
}
//initialize this to successful
var publishStatus = Attempt<PublishStatus>.Succeed();
var wasCancelled = false;
if (contentItem.Action == ContentSaveAction.Save || contentItem.Action == ContentSaveAction.SaveNew)
{
//save the item
var saveResult = saveMethod(contentItem.PersistedContent);
wasCancelled = saveResult.Success == false && saveResult.Result.StatusType == OperationStatusType.FailedCancelledByEvent;
}
else if (contentItem.Action == ContentSaveAction.SendPublish || contentItem.Action == ContentSaveAction.SendPublishNew)
{
var sendResult = Services.ContentService.SendToPublication(contentItem.PersistedContent, Security.CurrentUser.Id);
wasCancelled = sendResult == false;
}
else
{
//publish the item and check if it worked, if not we will show a diff msg below
publishStatus = Services.ContentService.SaveAndPublishWithStatus(contentItem.PersistedContent, Security.CurrentUser.Id);
wasCancelled = publishStatus.Result.StatusType == PublishStatusType.FailedCancelledByEvent;
}
//return the updated model
var display = Mapper.Map<IContent, ContentItemDisplay>(contentItem.PersistedContent);
//lasty, if it is not valid, add the modelstate to the outgoing object and throw a 403
HandleInvalidModelState(display);
//put the correct msgs in
switch (contentItem.Action)
{
case ContentSaveAction.Save:
case ContentSaveAction.SaveNew:
if (wasCancelled == false)
{
display.AddSuccessNotification(
Services.TextService.Localize("speechBubbles/editContentSavedHeader"),
Services.TextService.Localize("speechBubbles/editContentSavedText"));
}
else
{
AddCancelMessage(display);
}
break;
case ContentSaveAction.SendPublish:
case ContentSaveAction.SendPublishNew:
if (wasCancelled == false)
{
display.AddSuccessNotification(
Services.TextService.Localize("speechBubbles/editContentSendToPublish"),
Services.TextService.Localize("speechBubbles/editContentSendToPublishText"));
}
else
{
AddCancelMessage(display);
}
break;
case ContentSaveAction.Publish:
case ContentSaveAction.PublishNew:
ShowMessageForPublishStatus(publishStatus.Result, display);
break;
}
UpdatePreviewContext(contentItem.PersistedContent.Id);
//If the item is new and the operation was cancelled, we need to return a different
// status code so the UI can handle it since it won't be able to redirect since there
// is no Id to redirect to!
if (wasCancelled && IsCreatingAction(contentItem.Action))
{
throw new HttpResponseException(Request.CreateValidationErrorResponse(display));
}
display.PersistedContent = contentItem.PersistedContent;
return display;
}
/// <summary>
/// Publishes a document with a given ID
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
/// <remarks>
/// The CanAccessContentAuthorize attribute will deny access to this method if the current user
/// does not have Publish access to this node.
/// </remarks>
///
[EnsureUserPermissionForContent("id", 'U')]
public HttpResponseMessage PostPublishById(int id)
{
var foundContent = GetObjectFromRequest(() => Services.ContentService.GetById(id));
if (foundContent == null)
{
return HandleContentNotFound(id, false);
}
var publishResult = Services.ContentService.PublishWithStatus(foundContent, Security.GetUserId());
if (publishResult.Success == false)
{
var notificationModel = new SimpleNotificationModel();
ShowMessageForPublishStatus(publishResult.Result, notificationModel);
return Request.CreateValidationErrorResponse(notificationModel);
}
//return ok
return Request.CreateResponse(HttpStatusCode.OK);
}
[HttpDelete]
[HttpPost]
public HttpResponseMessage DeleteBlueprint(int id)
{
var found = Services.ContentService.GetBlueprintById(id);
if (found == null)
{
return HandleContentNotFound(id, false);
}
Services.ContentService.DeleteBlueprint(found);
return Request.CreateResponse(HttpStatusCode.OK);
}
/// <summary>
/// Moves an item to the recycle bin, if it is already there then it will permanently delete it
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
/// <remarks>
/// The CanAccessContentAuthorize attribute will deny access to this method if the current user
/// does not have Delete access to this node.
/// </remarks>
[EnsureUserPermissionForContent("id", 'D')]
[HttpDelete]
[HttpPost]
public HttpResponseMessage DeleteById(int id)
{
var foundContent = GetObjectFromRequest(() => Services.ContentService.GetById(id));
if (foundContent == null)
{
return HandleContentNotFound(id, false);
}
//if the current item is in the recycle bin
if (foundContent.IsInRecycleBin() == false)
{
var moveResult = Services.ContentService.WithResult().MoveToRecycleBin(foundContent, Security.GetUserId());
if (moveResult == false)
{
//returning an object of INotificationModel will ensure that any pending
// notification messages are added to the response.
return Request.CreateValidationErrorResponse(new SimpleNotificationModel());
}
}
else
{
var deleteResult = Services.ContentService.WithResult().Delete(foundContent, Security.GetUserId());
if (deleteResult == false)
{
//returning an object of INotificationModel will ensure that any pending
// notification messages are added to the response.
return Request.CreateValidationErrorResponse(new SimpleNotificationModel());
}
}
return Request.CreateResponse(HttpStatusCode.OK);
}
/// <summary>
/// Empties the recycle bin
/// </summary>
/// <returns></returns>
/// <remarks>
/// attributed with EnsureUserPermissionForContent to verify the user has access to the recycle bin
/// </remarks>
[HttpDelete]
[HttpPost]
[EnsureUserPermissionForContent(Constants.System.RecycleBinContent)]
public HttpResponseMessage EmptyRecycleBin()
{
Services.ContentService.EmptyRecycleBin();
return Request.CreateNotificationSuccessResponse(Services.TextService.Localize("defaultdialogs/recycleBinIsEmpty"));
}
/// <summary>
/// Change the sort order for content
/// </summary>
/// <param name="sorted"></param>
/// <returns></returns>
[EnsureUserPermissionForContent("sorted.ParentId", 'S')]
public HttpResponseMessage PostSort(ContentSortOrder sorted)
{
if (sorted == null)
{
return Request.CreateResponse(HttpStatusCode.NotFound);
}
//if there's nothing to sort just return ok
if (sorted.IdSortOrder.Length == 0)
{
return Request.CreateResponse(HttpStatusCode.OK);
}
try
{
var contentService = Services.ContentService;
// content service GetByIds does order the content items based on the order of Ids passed in
var content = contentService.GetByIds(sorted.IdSortOrder);
// Save content with new sort order and update content xml in db accordingly
if (contentService.Sort(content) == false)
{
LogHelper.Warn<ContentController>("Content sorting failed, this was probably caused by an event being cancelled");
return Request.CreateValidationErrorResponse("Content sorting failed, this was probably caused by an event being cancelled");
}
return Request.CreateResponse(HttpStatusCode.OK);
}
catch (Exception ex)
{
LogHelper.Error<ContentController>("Could not update content sort order", ex);
throw;
}
}
/// <summary>
/// Change the sort order for media
/// </summary>
/// <param name="move"></param>
/// <returns></returns>
[EnsureUserPermissionForContent("move.ParentId", 'M')]
public HttpResponseMessage PostMove(MoveOrCopy move)
{
var toMove = ValidateMoveOrCopy(move);
Services.ContentService.Move(toMove, move.ParentId);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.Content = new StringContent(toMove.Path, Encoding.UTF8, "application/json");
return response;
}
/// <summary>
/// Copies a content item and places the copy as a child of a given parent Id
/// </summary>
/// <param name="copy"></param>
/// <returns></returns>
[EnsureUserPermissionForContent("copy.ParentId", 'C')]
public HttpResponseMessage PostCopy(MoveOrCopy copy)
{
var toCopy = ValidateMoveOrCopy(copy);
var c = Services.ContentService.Copy(toCopy, copy.ParentId, copy.RelateToOriginal, copy.Recursive);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.Content = new StringContent(c.Path, Encoding.UTF8, "application/json");
return response;
}
/// <summary>
/// Unpublishes a node with a given Id and returns the unpublished entity
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
[EnsureUserPermissionForContent("id", 'U')]
public ContentItemDisplay PostUnPublish(int id)
{
var foundContent = GetObjectFromRequest(() => Services.ContentService.GetById(id));
if (foundContent == null)
HandleContentNotFound(id);
var unpublishResult = Services.ContentService.WithResult().UnPublish(foundContent, Security.CurrentUser.Id);
var content = Mapper.Map<IContent, ContentItemDisplay>(foundContent);
if (unpublishResult == false)
{
AddCancelMessage(content);
throw new HttpResponseException(Request.CreateValidationErrorResponse(content));
}
else
{
content.AddSuccessNotification(Services.TextService.Localize("content/unPublish"), Services.TextService.Localize("speechBubbles/contentUnpublished"));
return content;
}
}
/// <summary>
/// Checks if the user is currently in preview mode and if so will update the preview content for this item
/// </summary>
/// <param name="contentId"></param>
private void UpdatePreviewContext(int contentId)
{
var previewId = Request.GetPreviewCookieValue();
if (previewId.IsNullOrWhiteSpace()) return;
Guid id;
if (Guid.TryParse(previewId, out id))
{
var d = new Document(contentId);
var pc = new PreviewContent(UmbracoUser, id, false);
pc.PrepareDocument(UmbracoUser, d, true);
pc.SavePreviewSet();
}
}
/// <summary>
/// Maps the dto property values to the persisted model
/// </summary>
/// <param name="contentItem"></param>
private void MapPropertyValues(ContentItemSave contentItem)
{
UpdateName(contentItem);
//TODO: We need to support 'send to publish'
contentItem.PersistedContent.ExpireDate = contentItem.ExpireDate;
contentItem.PersistedContent.ReleaseDate = contentItem.ReleaseDate;
//only set the template if it didn't change
var templateChanged = (contentItem.PersistedContent.Template == null && contentItem.TemplateAlias.IsNullOrWhiteSpace() == false)
|| (contentItem.PersistedContent.Template != null && contentItem.PersistedContent.Template.Alias != contentItem.TemplateAlias)
|| (contentItem.PersistedContent.Template != null && contentItem.TemplateAlias.IsNullOrWhiteSpace());
if (templateChanged)
{
var template = Services.FileService.GetTemplate(contentItem.TemplateAlias);
if (template == null && contentItem.TemplateAlias.IsNullOrWhiteSpace() == false)
{
//ModelState.AddModelError("Template", "No template exists with the specified alias: " + contentItem.TemplateAlias);
LogHelper.Warn<ContentController>("No template exists with the specified alias: " + contentItem.TemplateAlias);
}
else
{
//NOTE: this could be null if there was a template and the posted template is null, this should remove the assigned template
contentItem.PersistedContent.Template = template;
}
}
base.MapPropertyValues(contentItem);
}
/// <summary>
/// Ensures the item can be moved/copied to the new location
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
private IContent ValidateMoveOrCopy(MoveOrCopy model)
{
if (model == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var contentService = Services.ContentService;
var toMove = contentService.GetById(model.Id);
if (toMove == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
if (model.ParentId < 0)
{
//cannot move if the content item is not allowed at the root
if (toMove.ContentType.AllowedAsRoot == false)
{
throw new HttpResponseException(
Request.CreateNotificationValidationErrorResponse(
Services.TextService.Localize("moveOrCopy/notAllowedAtRoot")));
}
}
else
{
var parent = contentService.GetById(model.ParentId);
if (parent == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
//check if the item is allowed under this one
if (parent.ContentType.AllowedContentTypes.Select(x => x.Id).ToArray()
.Any(x => x.Value == toMove.ContentType.Id) == false)
{
throw new HttpResponseException(
Request.CreateNotificationValidationErrorResponse(
Services.TextService.Localize("moveOrCopy/notAllowedByContentType")));
}
// Check on paths
if ((string.Format(",{0},", parent.Path)).IndexOf(string.Format(",{0},", toMove.Id), StringComparison.Ordinal) > -1)
{
throw new HttpResponseException(
Request.CreateNotificationValidationErrorResponse(
Services.TextService.Localize("moveOrCopy/notAllowedByPath")));
}
}
return toMove;
}
private void ShowMessageForPublishStatus(PublishStatus status, INotificationModel display)
{
switch (status.StatusType)
{
case PublishStatusType.Success:
case PublishStatusType.SuccessAlreadyPublished:
display.AddSuccessNotification(
Services.TextService.Localize("speechBubbles/editContentPublishedHeader"),
Services.TextService.Localize("speechBubbles/editContentPublishedText"));
break;
case PublishStatusType.FailedPathNotPublished:
display.AddWarningNotification(
Services.TextService.Localize("publish"),
Services.TextService.Localize("publish/contentPublishedFailedByParent",
new[] { string.Format("{0} ({1})", status.ContentItem.Name, status.ContentItem.Id) }).Trim());
break;
case PublishStatusType.FailedCancelledByEvent:
AddCancelMessage(display, "publish", "speechBubbles/contentPublishedFailedByEvent");
break;
case PublishStatusType.FailedAwaitingRelease:
display.AddWarningNotification(
Services.TextService.Localize("publish"),
Services.TextService.Localize("publish/contentPublishedFailedAwaitingRelease",
new[] { string.Format("{0} ({1})", status.ContentItem.Name, status.ContentItem.Id) }).Trim());
break;
case PublishStatusType.FailedHasExpired:
display.AddWarningNotification(
Services.TextService.Localize("publish"),
Services.TextService.Localize("publish/contentPublishedFailedExpired",
new[]
{
string.Format("{0} ({1})", status.ContentItem.Name, status.ContentItem.Id),
}).Trim());
break;
case PublishStatusType.FailedIsTrashed:
//TODO: We should add proper error messaging for this!
break;
case PublishStatusType.FailedContentInvalid:
display.AddWarningNotification(
Services.TextService.Localize("publish"),
Services.TextService.Localize("publish/contentPublishedFailedInvalid",
new[]
{
string.Format("{0} ({1})", status.ContentItem.Name, status.ContentItem.Id),
string.Join(",", status.InvalidProperties.Select(x => x.Alias))
}).Trim());
break;
default:
throw new IndexOutOfRangeException();
}
}
/// <summary>
/// Performs a permissions check for the user to check if it has access to the node based on
/// start node and/or permissions for the node
/// </summary>
/// <param name="storage">The storage to add the content item to so it can be reused</param>
/// <param name="user"></param>
/// <param name="userService"></param>
/// <param name="contentService"></param>
/// <param name="entityService"></param>
/// <param name="nodeId">The content to lookup, if the contentItem is not specified</param>
/// <param name="permissionsToCheck"></param>
/// <param name="contentItem">Specifies the already resolved content item to check against</param>
/// <returns></returns>
internal static bool CheckPermissions(
IDictionary<string, object> storage,
IUser user,
IUserService userService,
IContentService contentService,
IEntityService entityService,
int nodeId,
char[] permissionsToCheck = null,
IContent contentItem = null)
{
if (storage == null) throw new ArgumentNullException("storage");
if (user == null) throw new ArgumentNullException("user");
if (userService == null) throw new ArgumentNullException("userService");
if (contentService == null) throw new ArgumentNullException("contentService");
if (entityService == null) throw new ArgumentNullException("entityService");
if (contentItem == null && nodeId != Constants.System.Root && nodeId != Constants.System.RecycleBinContent)
{
contentItem = contentService.GetById(nodeId);
//put the content item into storage so it can be retreived
// in the controller (saves a lookup)
storage[typeof(IContent).ToString()] = contentItem;
}
if (contentItem == null && nodeId != Constants.System.Root && nodeId != Constants.System.RecycleBinContent)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var hasPathAccess = (nodeId == Constants.System.Root)
? user.HasContentRootAccess(entityService)
: (nodeId == Constants.System.RecycleBinContent)
? user.HasContentBinAccess(entityService)
: user.HasPathAccess(contentItem, entityService);
if (hasPathAccess == false)
{
return false;
}
if (permissionsToCheck == null || permissionsToCheck.Length == 0)
{
return true;
}
//get the implicit/inherited permissions for the user for this path,
//if there is no content item for this id, than just use the id as the path (i.e. -1 or -20)
var path = contentItem != null ? contentItem.Path : nodeId.ToString();
var permission = userService.GetPermissionsForPath(user, path);
var allowed = true;
foreach (var p in permissionsToCheck)
{
if (permission == null
|| permission.GetAllPermissions().Contains(p.ToString(CultureInfo.InvariantCulture)) == false)
{
allowed = false;
}
}
return allowed;
}
}
}