AB4227 - Moved Services and Migration
This commit is contained in:
Bjarke Berg
@@ -0,0 +1,558 @@
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Net.Mail;
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using System.Text;
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using System.Threading;
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using Umbraco.Core.Composing;
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using Umbraco.Core.Configuration;
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using Umbraco.Core.Configuration.UmbracoSettings;
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using Umbraco.Core.IO;
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using Umbraco.Core.Logging;
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using Umbraco.Core.Models;
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using Umbraco.Core.Models.Entities;
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using Umbraco.Core.Models.Membership;
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using Umbraco.Core.Persistence.Repositories;
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using Umbraco.Core.Scoping;
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using Umbraco.Core.Strings;
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namespace Umbraco.Core.Services.Implement
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{
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public class NotificationService : INotificationService
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{
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private readonly IScopeProvider _uowProvider;
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private readonly IUserService _userService;
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private readonly IContentService _contentService;
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private readonly ILocalizationService _localizationService;
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private readonly INotificationsRepository _notificationsRepository;
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private readonly IGlobalSettings _globalSettings;
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private readonly IContentSection _contentSection;
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private readonly ILogger _logger;
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private readonly IIOHelper _ioHelper;
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public NotificationService(IScopeProvider provider, IUserService userService, IContentService contentService, ILocalizationService localizationService,
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ILogger logger, IIOHelper ioHelper, INotificationsRepository notificationsRepository, IGlobalSettings globalSettings, IContentSection contentSection)
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{
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_notificationsRepository = notificationsRepository;
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_globalSettings = globalSettings;
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_contentSection = contentSection;
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_uowProvider = provider ?? throw new ArgumentNullException(nameof(provider));
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_userService = userService ?? throw new ArgumentNullException(nameof(userService));
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_contentService = contentService ?? throw new ArgumentNullException(nameof(contentService));
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_localizationService = localizationService;
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_logger = logger ?? throw new ArgumentNullException(nameof(logger));
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_ioHelper = ioHelper;
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}
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/// <summary>
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/// Gets the previous version to the latest version of the content item if there is one
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/// </summary>
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/// <param name="contentId"></param>
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/// <returns></returns>
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private IContentBase GetPreviousVersion(int contentId)
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{
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// Regarding this: http://issues.umbraco.org/issue/U4-5180
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// we know they are descending from the service so we know that newest is first
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// we are only selecting the top 2 rows since that is all we need
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var allVersions = _contentService.GetVersionIds(contentId, 2).ToList();
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var prevVersionIndex = allVersions.Count > 1 ? 1 : 0;
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return _contentService.GetVersion(allVersions[prevVersionIndex]);
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}
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/// <summary>
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/// Sends the notifications for the specified user regarding the specified node and action.
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/// </summary>
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/// <param name="entities"></param>
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/// <param name="operatingUser"></param>
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/// <param name="action"></param>
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/// <param name="actionName"></param>
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/// <param name="siteUri"></param>
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/// <param name="createSubject"></param>
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/// <param name="createBody"></param>
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public void SendNotifications(IUser operatingUser, IEnumerable<IContent> entities, string action, string actionName, Uri siteUri,
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Func<(IUser user, NotificationEmailSubjectParams subject), string> createSubject,
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Func<(IUser user, NotificationEmailBodyParams body, bool isHtml), string> createBody)
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{
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var entitiesL = entities.ToList();
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//exit if there are no entities
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if (entitiesL.Count == 0) return;
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//put all entity's paths into a list with the same indices
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var paths = entitiesL.Select(x => x.Path.Split(',').Select(int.Parse).ToArray()).ToArray();
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// lazily get versions
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var prevVersionDictionary = new Dictionary<int, IContentBase>();
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// see notes above
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var id = Constants.Security.SuperUserId;
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const int pagesz = 400; // load batches of 400 users
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do
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{
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// users are returned ordered by id, notifications are returned ordered by user id
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var users = _userService.GetNextUsers(id, pagesz).Where(x => x.IsApproved).ToList();
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var notifications = GetUsersNotifications(users.Select(x => x.Id), action, Enumerable.Empty<int>(), Constants.ObjectTypes.Document).ToList();
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if (notifications.Count == 0) break;
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var i = 0;
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foreach (var user in users)
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{
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// continue if there's no notification for this user
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if (notifications[i].UserId != user.Id) continue; // next user
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for (var j = 0; j < entitiesL.Count; j++)
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{
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var content = entitiesL[j];
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var path = paths[j];
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// test if the notification applies to the path ie to this entity
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if (path.Contains(notifications[i].EntityId) == false) continue; // next entity
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if (prevVersionDictionary.ContainsKey(content.Id) == false)
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{
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prevVersionDictionary[content.Id] = GetPreviousVersion(content.Id);
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}
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// queue notification
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var req = CreateNotificationRequest(operatingUser, user, content, prevVersionDictionary[content.Id], actionName, siteUri, createSubject, createBody);
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Enqueue(req);
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}
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// skip other notifications for this user, essentially this means moving i to the next index of notifications
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// for the next user.
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do
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{
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i++;
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} while (i < notifications.Count && notifications[i].UserId == user.Id);
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if (i >= notifications.Count) break; // break if no more notifications
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}
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// load more users if any
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id = users.Count == pagesz ? users.Last().Id + 1 : -1;
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} while (id > 0);
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}
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private IEnumerable<Notification> GetUsersNotifications(IEnumerable<int> userIds, string action, IEnumerable<int> nodeIds, Guid objectType)
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{
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using (var scope = _uowProvider.CreateScope(autoComplete: true))
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{
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return _notificationsRepository.GetUsersNotifications(userIds, action, nodeIds, objectType);
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}
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}
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/// <summary>
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/// Gets the notifications for the user
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/// </summary>
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/// <param name="user"></param>
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/// <returns></returns>
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public IEnumerable<Notification> GetUserNotifications(IUser user)
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{
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using (var scope = _uowProvider.CreateScope(autoComplete: true))
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{
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return _notificationsRepository.GetUserNotifications(user);
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}
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}
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/// <summary>
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/// Gets the notifications for the user based on the specified node path
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/// </summary>
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/// <param name="user"></param>
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/// <param name="path"></param>
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/// <returns></returns>
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/// <remarks>
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/// Notifications are inherited from the parent so any child node will also have notifications assigned based on it's parent (ancestors)
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/// </remarks>
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public IEnumerable<Notification> GetUserNotifications(IUser user, string path)
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{
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var userNotifications = GetUserNotifications(user);
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return FilterUserNotificationsByPath(userNotifications, path);
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}
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/// <summary>
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/// Filters a userNotifications collection by a path
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/// </summary>
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/// <param name="userNotifications"></param>
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/// <param name="path"></param>
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/// <returns></returns>
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public IEnumerable<Notification> FilterUserNotificationsByPath(IEnumerable<Notification> userNotifications, string path)
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{
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var pathParts = path.Split(new[] {','}, StringSplitOptions.RemoveEmptyEntries);
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return userNotifications.Where(r => pathParts.InvariantContains(r.EntityId.ToString(CultureInfo.InvariantCulture))).ToList();
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}
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/// <summary>
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/// Deletes notifications by entity
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/// </summary>
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/// <param name="entity"></param>
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public IEnumerable<Notification> GetEntityNotifications(IEntity entity)
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{
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using (var scope = _uowProvider.CreateScope(autoComplete: true))
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{
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return _notificationsRepository.GetEntityNotifications(entity);
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}
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}
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/// <summary>
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/// Deletes notifications by entity
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/// </summary>
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/// <param name="entity"></param>
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public void DeleteNotifications(IEntity entity)
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{
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using (var scope = _uowProvider.CreateScope())
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{
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_notificationsRepository.DeleteNotifications(entity);
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scope.Complete();
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}
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}
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/// <summary>
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/// Deletes notifications by user
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/// </summary>
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/// <param name="user"></param>
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public void DeleteNotifications(IUser user)
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{
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using (var scope = _uowProvider.CreateScope())
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{
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_notificationsRepository.DeleteNotifications(user);
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scope.Complete();
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}
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}
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/// <summary>
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/// Delete notifications by user and entity
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/// </summary>
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/// <param name="user"></param>
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/// <param name="entity"></param>
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public void DeleteNotifications(IUser user, IEntity entity)
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{
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using (var scope = _uowProvider.CreateScope())
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{
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_notificationsRepository.DeleteNotifications(user, entity);
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scope.Complete();
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}
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}
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/// <summary>
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/// Sets the specific notifications for the user and entity
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/// </summary>
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/// <param name="user"></param>
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/// <param name="entity"></param>
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/// <param name="actions"></param>
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/// <remarks>
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/// This performs a full replace
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/// </remarks>
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public IEnumerable<Notification> SetNotifications(IUser user, IEntity entity, string[] actions)
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{
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using (var scope = _uowProvider.CreateScope())
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{
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var notifications = _notificationsRepository.SetNotifications(user, entity, actions);
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scope.Complete();
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return notifications;
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}
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}
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/// <summary>
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/// Creates a new notification
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/// </summary>
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/// <param name="user"></param>
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/// <param name="entity"></param>
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/// <param name="action">The action letter - note: this is a string for future compatibility</param>
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/// <returns></returns>
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public Notification CreateNotification(IUser user, IEntity entity, string action)
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{
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using (var scope = _uowProvider.CreateScope())
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{
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var notification = _notificationsRepository.CreateNotification(user, entity, action);
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scope.Complete();
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return notification;
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}
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}
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#region private methods
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/// <summary>
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/// Sends the notification
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/// </summary>
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/// <param name="performingUser"></param>
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/// <param name="mailingUser"></param>
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/// <param name="content"></param>
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/// <param name="oldDoc"></param>
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/// <param name="actionName">The action readable name - currently an action is just a single letter, this is the name associated with the letter </param>
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/// <param name="siteUri"></param>
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/// <param name="createSubject">Callback to create the mail subject</param>
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/// <param name="createBody">Callback to create the mail body</param>
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private NotificationRequest CreateNotificationRequest(IUser performingUser, IUser mailingUser, IContent content, IContentBase oldDoc,
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string actionName,
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Uri siteUri,
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Func<(IUser user, NotificationEmailSubjectParams subject), string> createSubject,
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Func<(IUser user, NotificationEmailBodyParams body, bool isHtml), string> createBody)
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{
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if (performingUser == null) throw new ArgumentNullException("performingUser");
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if (mailingUser == null) throw new ArgumentNullException("mailingUser");
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if (content == null) throw new ArgumentNullException("content");
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if (siteUri == null) throw new ArgumentNullException("siteUri");
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if (createSubject == null) throw new ArgumentNullException("createSubject");
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if (createBody == null) throw new ArgumentNullException("createBody");
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// build summary
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var summary = new StringBuilder();
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if (content.ContentType.VariesByNothing())
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{
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if (!_contentSection.DisableHtmlEmail)
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{
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//create the HTML summary for invariant content
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//list all of the property values like we used to
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summary.Append("<table style=\"width: 100 %; \">");
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foreach (var p in content.Properties)
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{
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// TODO: doesn't take into account variants
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var newText = p.GetValue() != null ? p.GetValue().ToString() : "";
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var oldText = newText;
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// check if something was changed and display the changes otherwise display the fields
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if (oldDoc.Properties.Contains(p.PropertyType.Alias))
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{
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var oldProperty = oldDoc.Properties[p.PropertyType.Alias];
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oldText = oldProperty.GetValue() != null ? oldProperty.GetValue().ToString() : "";
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// replace HTML with char equivalent
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ReplaceHtmlSymbols(ref oldText);
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ReplaceHtmlSymbols(ref newText);
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}
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//show the values
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summary.Append("<tr>");
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summary.Append("<th style='text-align: left; vertical-align: top; width: 25%;border-bottom: 1px solid #CCC'>");
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summary.Append(p.PropertyType.Name);
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summary.Append("</th>");
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summary.Append("<td style='text-align: left; vertical-align: top;border-bottom: 1px solid #CCC'>");
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summary.Append(newText);
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summary.Append("</td>");
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summary.Append("</tr>");
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}
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summary.Append("</table>");
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}
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}
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else if (content.ContentType.VariesByCulture())
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{
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//it's variant, so detect what cultures have changed
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if (!_contentSection.DisableHtmlEmail)
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{
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//Create the HTML based summary (ul of culture names)
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var culturesChanged = content.CultureInfos.Values.Where(x => x.WasDirty())
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.Select(x => x.Culture)
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.Select(_localizationService.GetLanguageByIsoCode)
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.WhereNotNull()
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.Select(x => x.CultureName);
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summary.Append("<ul>");
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foreach (var culture in culturesChanged)
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{
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summary.Append("<li>");
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summary.Append(culture);
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summary.Append("</li>");
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}
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summary.Append("</ul>");
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}
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else
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{
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//Create the text based summary (csv of culture names)
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var culturesChanged = string.Join(", ", content.CultureInfos.Values.Where(x => x.WasDirty())
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.Select(x => x.Culture)
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.Select(_localizationService.GetLanguageByIsoCode)
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.WhereNotNull()
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.Select(x => x.CultureName));
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summary.Append("'");
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summary.Append(culturesChanged);
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summary.Append("'");
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}
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}
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else
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{
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//not supported yet...
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throw new NotSupportedException();
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}
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var protocol = _globalSettings.UseHttps ? "https" : "http";
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var subjectVars = new NotificationEmailSubjectParams(
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string.Concat(siteUri.Authority, _ioHelper.ResolveUrl(_globalSettings.UmbracoPath)),
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actionName,
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content.Name);
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var bodyVars = new NotificationEmailBodyParams(
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mailingUser.Name,
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actionName,
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content.Name,
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content.Id.ToString(CultureInfo.InvariantCulture),
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string.Format("{2}://{0}/{1}",
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string.Concat(siteUri.Authority),
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// TODO: RE-enable this so we can have a nice url
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/*umbraco.library.NiceUrl(documentObject.Id))*/
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string.Concat(content.Id, ".aspx"),
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protocol),
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performingUser.Name,
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string.Concat(siteUri.Authority, _ioHelper.ResolveUrl(_globalSettings.UmbracoPath)),
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summary.ToString());
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// create the mail message
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var mail = new MailMessage(_contentSection.NotificationEmailAddress, mailingUser.Email);
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// populate the message
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mail.Subject = createSubject((mailingUser, subjectVars));
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if (_contentSection.DisableHtmlEmail)
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{
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mail.IsBodyHtml = false;
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mail.Body = createBody((user: mailingUser, body: bodyVars, false));
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}
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else
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{
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mail.IsBodyHtml = true;
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mail.Body =
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string.Concat(@"<html><head>
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</head>
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<body style='font-family: Trebuchet MS, arial, sans-serif; font-color: black;'>
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", createBody((user: mailingUser, body: bodyVars, true)));
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}
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// nh, issue 30724. Due to hardcoded http strings in resource files, we need to check for https replacements here
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// adding the server name to make sure we don't replace external links
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if (_globalSettings.UseHttps && string.IsNullOrEmpty(mail.Body) == false)
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{
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string serverName = siteUri.Host;
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mail.Body = mail.Body.Replace(
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string.Format("http://{0}", serverName),
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string.Format("https://{0}", serverName));
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}
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return new NotificationRequest(mail, actionName, mailingUser.Name, mailingUser.Email);
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}
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private string ReplaceLinks(string text, Uri siteUri)
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{
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var sb = new StringBuilder(_globalSettings.UseHttps ? "https://" : "http://");
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sb.Append(siteUri.Authority);
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sb.Append("/");
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var domain = sb.ToString();
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text = text.Replace("href=\"/", "href=\"" + domain);
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text = text.Replace("src=\"/", "src=\"" + domain);
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return text;
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}
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/// <summary>
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/// Replaces the HTML symbols with the character equivalent.
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/// </summary>
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/// <param name="oldString">The old string.</param>
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private static void ReplaceHtmlSymbols(ref string oldString)
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{
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if (oldString.IsNullOrWhiteSpace()) return;
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oldString = oldString.Replace(" ", " ");
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oldString = oldString.Replace("’", "'");
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oldString = oldString.Replace("&", "&");
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oldString = oldString.Replace("“", "“");
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oldString = oldString.Replace("”", "”");
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oldString = oldString.Replace(""", "\"");
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}
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// manage notifications
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// ideally, would need to use IBackgroundTasks - but they are not part of Core!
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private static readonly object Locker = new object();
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private static readonly BlockingCollection<NotificationRequest> Queue = new BlockingCollection<NotificationRequest>();
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private static volatile bool _running;
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private void Enqueue(NotificationRequest notification)
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{
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Queue.Add(notification);
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if (_running) return;
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||||
lock (Locker)
|
||||
{
|
||||
if (_running) return;
|
||||
Process(Queue);
|
||||
_running = true;
|
||||
}
|
||||
}
|
||||
|
||||
private class NotificationRequest
|
||||
{
|
||||
public NotificationRequest(MailMessage mail, string action, string userName, string email)
|
||||
{
|
||||
Mail = mail;
|
||||
Action = action;
|
||||
UserName = userName;
|
||||
Email = email;
|
||||
}
|
||||
|
||||
public MailMessage Mail { get; private set; }
|
||||
|
||||
public string Action { get; private set; }
|
||||
|
||||
public string UserName { get; private set; }
|
||||
|
||||
public string Email { get; private set; }
|
||||
}
|
||||
|
||||
private void Process(BlockingCollection<NotificationRequest> notificationRequests)
|
||||
{
|
||||
ThreadPool.QueueUserWorkItem(state =>
|
||||
{
|
||||
var s = new SmtpClient();
|
||||
try
|
||||
{
|
||||
_logger.Debug<NotificationService>("Begin processing notifications.");
|
||||
while (true)
|
||||
{
|
||||
NotificationRequest request;
|
||||
while (notificationRequests.TryTake(out request, 8 * 1000)) // stay on for 8s
|
||||
{
|
||||
try
|
||||
{
|
||||
if (Sendmail != null) Sendmail(s, request.Mail, _logger); else s.Send(request.Mail);
|
||||
_logger.Debug<NotificationService>("Notification '{Action}' sent to {Username} ({Email})", request.Action, request.UserName, request.Email);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.Error<NotificationService>(ex, "An error occurred sending notification");
|
||||
s.Dispose();
|
||||
s = new SmtpClient();
|
||||
}
|
||||
finally
|
||||
{
|
||||
request.Mail.Dispose();
|
||||
}
|
||||
}
|
||||
lock (Locker)
|
||||
{
|
||||
if (notificationRequests.Count > 0) continue; // last chance
|
||||
_running = false; // going down
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
s.Dispose();
|
||||
}
|
||||
_logger.Debug<NotificationService>("Done processing notifications.");
|
||||
});
|
||||
}
|
||||
|
||||
// for tests
|
||||
internal static Action<SmtpClient, MailMessage, ILogger> Sendmail;
|
||||
//= (_, msg, logger) => logger.Debug<NotificationService>("Email " + msg.To.ToString());
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user