Gary Sharp
498 lines
24 KiB
C#
498 lines
24 KiB
C#
using Disco.Data.Repository;
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using Disco.Data.Repository.Monitor;
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using Disco.Models.Repository;
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using Disco.Models.Services.Interop.ActiveDirectory;
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using Disco.Services.Interop.ActiveDirectory;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reactive.Linq;
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namespace Disco.Services.Documents.ManagedGroups
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{
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public class DocumentTemplateDevicesManagedGroup : ADManagedGroup
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{
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private const string KeyFormat = "DocumentTemplate_{0}_Devices";
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private const string DeviceDescriptionFormat = "Devices with a {0} attachment will be added to this Active Directory group.";
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private const string DescriptionFormat = "{0}s with a {1} attachment will have any associated devices added to this Active Directory group.";
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private const string CategoryDescriptionFormat = "Related Devices Linked Group";
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private const string GroupDescriptionFormat = "{0} [Document Template Devices]";
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private IDisposable repositoryAddSubscription;
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private IDisposable repositoryRemoveSubscription;
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private IDisposable deviceRenameRepositorySubscription;
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private IDisposable deviceAssignmentRepositorySubscription;
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private string DocumentTemplateId;
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private string DocumentTemplateDescription;
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private string DocumentTemplateScope;
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public override string Description { get { return GetDescription(DocumentTemplateScope, DocumentTemplateDescription); } }
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public override string CategoryDescription { get { return CategoryDescriptionFormat; } }
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public override string GroupDescription { get { return string.Format(GroupDescriptionFormat, DocumentTemplateDescription); } }
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public override bool IncludeFilterBeginDate { get { return true; } }
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private DocumentTemplateDevicesManagedGroup(string Key, ADManagedGroupConfiguration Configuration, DocumentTemplate DocumentTemplate)
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: base(Key, Configuration)
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{
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DocumentTemplateId = DocumentTemplate.Id;
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DocumentTemplateDescription = DocumentTemplate.Description;
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DocumentTemplateScope = DocumentTemplate.Scope;
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}
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public override void Initialize()
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{
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// Subscribe to changes
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switch (DocumentTemplateScope)
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{
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case DocumentTemplate.DocumentTemplateScopes.Device:
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// Observe Device Attachments
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repositoryAddSubscription = DocumentTemplateManagedGroups.DeviceAttachmentAddRepositoryEvents.Value
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.Where(e => ((DeviceAttachment)e.Entity).DocumentTemplateId == DocumentTemplateId)
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.Subscribe(ProcessDeviceAttachmentAddEvent);
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repositoryRemoveSubscription = DocumentTemplateManagedGroups.DeviceAttachmentRemoveEvents.Value
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.Where(e => e.Item3 == DocumentTemplateId)
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.Subscribe(ProcessDeviceAttachmentRemoveEvent);
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break;
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case DocumentTemplate.DocumentTemplateScopes.Job:
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// Observe Job Attachments
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repositoryAddSubscription = DocumentTemplateManagedGroups.JobAttachmentAddRepositoryEvents.Value
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.Where(e => ((JobAttachment)e.Entity).DocumentTemplateId == DocumentTemplateId)
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.Subscribe(ProcessJobAttachmentAddEvent);
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repositoryRemoveSubscription = DocumentTemplateManagedGroups.JobAttachmentRemoveEvents.Value
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.Where(e => e.Item3 == DocumentTemplateId)
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.Subscribe(ProcessJobAttachmentRemoveEvent);
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break;
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case DocumentTemplate.DocumentTemplateScopes.User:
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// Observe User Attachments
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repositoryAddSubscription = DocumentTemplateManagedGroups.UserAttachmentAddRepositoryEvents.Value
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.Where(e => ((UserAttachment)e.Entity).DocumentTemplateId == DocumentTemplateId)
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.Subscribe(ProcessUserAttachmentAddEvent);
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repositoryRemoveSubscription = DocumentTemplateManagedGroups.UserAttachmentRemoveEvents.Value
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.Where(e => e.Item3 == DocumentTemplateId)
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.Subscribe(ProcessUserAttachmentRemoveEvent);
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// Observe Device Assignments
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deviceAssignmentRepositorySubscription = DocumentTemplateManagedGroups.DeviceAssignmentRepositoryEvents.Value
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.Subscribe(ProcessDeviceAssignmentRepositoryEvent);
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break;
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}
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// Observe Device Renaming (DeviceDomainId)
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deviceRenameRepositorySubscription = DocumentTemplateManagedGroups.DeviceRenameRepositoryEvents.Value
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.Subscribe(ProcessDeviceRenameRepositoryEvent);
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}
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public static string GetKey(DocumentTemplate DocumentTemplate)
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{
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return string.Format(KeyFormat, DocumentTemplate.Id);
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}
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private static string GetDescription(string DocumentTemplateScope, string DocumentTemplateDescription)
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{
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switch (DocumentTemplateScope)
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{
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case DocumentTemplate.DocumentTemplateScopes.Device:
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return string.Format(DeviceDescriptionFormat, DocumentTemplateDescription);
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case DocumentTemplate.DocumentTemplateScopes.Job:
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case DocumentTemplate.DocumentTemplateScopes.User:
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return string.Format(DescriptionFormat, DocumentTemplateScope, DocumentTemplateDescription);
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default:
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throw new ArgumentException("Unknown Document Template Scope", "Scope");
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}
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}
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public static string GetDescription(DocumentTemplate DocumentTemplate)
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{
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return GetDescription(DocumentTemplate.Scope, DocumentTemplate.Description);
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}
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public static string GetCategoryDescription(DocumentTemplate DocumentTemplate)
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{
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return CategoryDescriptionFormat;
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}
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public static bool TryGetManagedGroup(DocumentTemplate DocumentTemplate, out DocumentTemplateDevicesManagedGroup ManagedGroup)
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{
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string key = GetKey(DocumentTemplate);
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if (ActiveDirectory.Context.ManagedGroups.TryGetValue(key, out var managedGroup))
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{
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ManagedGroup = (DocumentTemplateDevicesManagedGroup)managedGroup;
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return true;
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}
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else
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{
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ManagedGroup = null;
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return false;
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}
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}
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public static DocumentTemplateDevicesManagedGroup Initialize(DocumentTemplate Template)
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{
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var key = GetKey(Template);
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if (!string.IsNullOrEmpty(Template.DevicesLinkedGroup))
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{
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var config = ConfigurationFromJson(Template.DevicesLinkedGroup);
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if (config != null && !string.IsNullOrWhiteSpace(config.GroupId))
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{
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var group = new DocumentTemplateDevicesManagedGroup(
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key,
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config,
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Template);
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// Add to AD Context
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ActiveDirectory.Context.ManagedGroups.AddOrUpdate(group);
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return group;
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}
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}
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// Remove from AD Context
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ActiveDirectory.Context.ManagedGroups.Remove(key);
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return null;
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}
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public override IEnumerable<string> DetermineMembers(DiscoDataContext Database)
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{
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switch (DocumentTemplateScope)
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{
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case DocumentTemplate.DocumentTemplateScopes.Device:
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var deviceFilter = Database.DeviceAttachments.Include("Device").Where(a => a.DocumentTemplateId == DocumentTemplateId);
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if (Configuration.FilterBeginDate.HasValue)
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{
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deviceFilter = deviceFilter.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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return deviceFilter.Select(a => a.Device.DeviceDomainId)
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.Distinct()
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.ToList()
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.Where(ActiveDirectory.IsValidDomainAccountId)
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.Select(id => id + "$");
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case DocumentTemplate.DocumentTemplateScopes.Job:
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var jobFilter = Database.JobAttachments.Include("Job.Device").Where(a => a.DocumentTemplateId == DocumentTemplateId && a.Job.Device.DeviceDomainId != null);
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if (Configuration.FilterBeginDate.HasValue)
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{
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jobFilter = jobFilter.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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return jobFilter.Select(a => a.Job.Device.DeviceDomainId)
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.Distinct()
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.ToList()
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.Where(ActiveDirectory.IsValidDomainAccountId)
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.Select(id => id + "$");
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case DocumentTemplate.DocumentTemplateScopes.User:
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var userFilter = Database.UserAttachments.Include("User.Device.DeviceUserAssignments.Device").Where(a => a.DocumentTemplateId == DocumentTemplateId && a.User.DeviceUserAssignments.Where(ua => ua.UnassignedDate == null && ua.Device.DeviceDomainId != null).Any());
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if (Configuration.FilterBeginDate.HasValue)
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{
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userFilter = userFilter.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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return userFilter.SelectMany(a => a.User.DeviceUserAssignments)
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.Where(a => a.UnassignedDate == null)
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.Select(a => a.Device.DeviceDomainId)
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.Distinct()
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.ToList()
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.Where(ActiveDirectory.IsValidDomainAccountId)
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.Select(id => id + "$");
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default:
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return Enumerable.Empty<string>();
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}
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}
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#region Device Scope
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private bool DeviceContainsAttachment(DiscoDataContext Database, string DeviceSerialNumber, out string DeviceAccountId)
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{
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var query = Database.DeviceAttachments.Include("Device")
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.Where(a => a.DocumentTemplateId == DocumentTemplateId && a.DeviceSerialNumber == DeviceSerialNumber && a.Device.DeviceDomainId != null);
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if (Configuration.FilterBeginDate.HasValue)
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{
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query = query.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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var deviceDomainId = query.Select(a => a.Device.DeviceDomainId).FirstOrDefault();
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if (ActiveDirectory.IsValidDomainAccountId(deviceDomainId))
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{
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DeviceAccountId = deviceDomainId + "$";
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return true;
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}
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else
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{
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DeviceAccountId = null;
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return false;
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}
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}
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private void ProcessDeviceAttachmentAddEvent(RepositoryMonitorEvent e)
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{
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var attachment = (DeviceAttachment)e.Entity;
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if (DeviceContainsAttachment(e.Database, attachment.DeviceSerialNumber, out var deviceAccountId))
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AddMember(attachment.DeviceSerialNumber, (database) => new string[] { deviceAccountId });
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}
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private void ProcessDeviceAttachmentRemoveEvent(Tuple<DiscoDataContext, int, string, string> e)
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{
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var deviceSerialNumber = e.Item3;
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RemoveMember(deviceSerialNumber, (database) =>
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{
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if (!DeviceContainsAttachment(database, deviceSerialNumber, out var deviceAccountId) && deviceAccountId != null)
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return new string[] { deviceAccountId };
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else
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return null;
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});
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}
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#endregion
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#region Job Scope
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private bool JobsContainAttachment(DiscoDataContext Database, int JobId, out string DeviceAccountId, out string DeviceSerialNumber)
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{
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var query = Database.JobAttachments.Include("Job.Device")
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.Where(a => a.DocumentTemplateId == DocumentTemplateId && a.JobId == JobId && a.Job.Device.DeviceDomainId != null);
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if (Configuration.FilterBeginDate.HasValue)
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{
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query = query.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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var deviceRecord = query.Select(a => Tuple.Create(a.Job.DeviceSerialNumber, a.Job.Device.DeviceDomainId)).FirstOrDefault();
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if (ActiveDirectory.IsValidDomainAccountId(deviceRecord.Item2))
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{
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DeviceSerialNumber = deviceRecord.Item1;
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DeviceAccountId = deviceRecord.Item2 + "$";
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return true;
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}
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else
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{
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DeviceSerialNumber = null;
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DeviceAccountId = null;
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return false;
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}
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}
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private void ProcessJobAttachmentAddEvent(RepositoryMonitorEvent e)
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{
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var attachment = (JobAttachment)e.Entity;
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if (JobsContainAttachment(e.Database, attachment.JobId, out var deviceAccountId, out var deviceSerialNumber))
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AddMember(deviceSerialNumber, (database) => new string[] { deviceAccountId });
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}
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private void ProcessJobAttachmentRemoveEvent(Tuple<DiscoDataContext, int, string, int> e)
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{
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var jobId = e.Item4;
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string deviceSerialNumber = e.Item1.Jobs.Where(j => j.Id == jobId && j.DeviceSerialNumber != null).Select(j => j.DeviceSerialNumber).FirstOrDefault();
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if (deviceSerialNumber != null)
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{
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RemoveMember(deviceSerialNumber, (database) =>
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{
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if (!JobsContainAttachment(database, jobId, out var deviceAccountId, out deviceSerialNumber) &&
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deviceSerialNumber != null && deviceAccountId != null)
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return new string[] { deviceAccountId };
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else
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return null;
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});
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}
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}
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#endregion
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#region User Scope
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private bool DeviceUserContainAttachment(DiscoDataContext Database, string UserId, out List<Tuple<string, string>> Devices)
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{
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var query = Database.UserAttachments.Include("User.DeviceUserAssignments.Device")
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.Where(a => a.DocumentTemplateId == DocumentTemplateId && a.UserId == UserId && a.User.DeviceUserAssignments.Any(d => d.UnassignedDate == null && d.Device.DeviceDomainId != null));
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if (Configuration.FilterBeginDate.HasValue)
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{
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query = query.Where(a => a.Timestamp >= Configuration.FilterBeginDate);
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}
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var deviceRecords = query.Take(1).SelectMany(a => a.User.DeviceUserAssignments)
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.Where(a => a.UnassignedDate == null && a.Device.DeviceDomainId != null)
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.Select(a => new { a.Device.SerialNumber, a.Device.DeviceDomainId }).ToList()
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.Where(r => ActiveDirectory.IsValidDomainAccountId(r.DeviceDomainId)).ToList();
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if (deviceRecords.Count > 0)
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{
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Devices = deviceRecords.Select(r => Tuple.Create(r.DeviceDomainId + "$", r.SerialNumber)).ToList();
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return true;
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}
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else
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{
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Devices = null;
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return false;
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}
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}
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private void ProcessUserAttachmentAddEvent(RepositoryMonitorEvent e)
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{
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var attachment = (UserAttachment)e.Entity;
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if (DeviceUserContainAttachment(e.Database, attachment.UserId, out var devices) && devices != null)
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devices.ForEach(d => AddMember(d.Item2, (database) => new string[] { d.Item1 }));
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}
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private void ProcessUserAttachmentRemoveEvent(Tuple<DiscoDataContext, int, string, string> e)
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{
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var userId = e.Item4;
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RemoveMember(userId, (database) =>
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{
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if (!DeviceUserContainAttachment(database, userId, out var devices) && devices != null)
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return devices.Select(d => d.Item1);
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else
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return null;
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});
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}
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#endregion
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private void ProcessDeviceRenameRepositoryEvent(RepositoryMonitorEvent Event)
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{
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var device = (Device)Event.Entity;
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var deviceSerialNumber = device.SerialNumber;
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var deviceAccountId = device.DeviceDomainId;
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var deviceAccountIdValid = ActiveDirectory.IsValidDomainAccountId(deviceAccountId);
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var devicePreviousAccountId = Event.GetPreviousPropertyValue<string>("DeviceDomainId");
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var devicePreviousAccountIdValid = ActiveDirectory.IsValidDomainAccountId(devicePreviousAccountId);
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if (deviceAccountIdValid || devicePreviousAccountIdValid)
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{
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Event.ExecuteAfterCommit(e =>
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{
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switch (DocumentTemplateScope)
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{
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case DocumentTemplate.DocumentTemplateScopes.Device:
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if (DeviceContainsAttachment(e.Database, device.SerialNumber, out deviceAccountId))
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{
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if (deviceAccountIdValid)
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AddMember(device.SerialNumber, (database) => new string[] { deviceAccountId });
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if (devicePreviousAccountIdValid)
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RemoveMember(device.SerialNumber, (database) => new string[] { devicePreviousAccountId + "$" });
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}
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break;
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case DocumentTemplate.DocumentTemplateScopes.Job:
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bool jobsHaveTemplate;
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if (Configuration.FilterBeginDate.HasValue)
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{
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jobsHaveTemplate = e.Database.Jobs
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.Where(j => j.DeviceSerialNumber == deviceSerialNumber)
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.Any(j => j.JobAttachments.Any(a => a.DocumentTemplateId == DocumentTemplateId && a.Timestamp >= Configuration.FilterBeginDate));
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}
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else
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{
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jobsHaveTemplate = e.Database.Jobs
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.Where(j => j.DeviceSerialNumber == deviceSerialNumber)
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.Any(j => j.JobAttachments.Any(a => a.DocumentTemplateId == DocumentTemplateId));
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}
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if (jobsHaveTemplate)
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{
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if (deviceAccountIdValid)
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AddMember(device.SerialNumber, (database) => new string[] { deviceAccountId + "$" });
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if (devicePreviousAccountIdValid)
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RemoveMember(device.SerialNumber, (database) => new string[] { devicePreviousAccountId + "$" });
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}
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break;
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case DocumentTemplate.DocumentTemplateScopes.User:
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bool userHasTemplate;
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if (Configuration.FilterBeginDate.HasValue)
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{
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userHasTemplate = e.Database.Devices
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.Where(d => d.SerialNumber == deviceSerialNumber)
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.Select(d => d.AssignedUser)
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.Any(u => u.UserAttachments.Any(a => a.DocumentTemplateId == DocumentTemplateId && a.Timestamp >= Configuration.FilterBeginDate));
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}
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else
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{
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userHasTemplate = e.Database.Devices
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.Where(d => d.SerialNumber == deviceSerialNumber)
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.Select(d => d.AssignedUser)
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.Any(u => u.UserAttachments.Any(a => a.DocumentTemplateId == DocumentTemplateId));
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}
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if (userHasTemplate)
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{
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if (deviceAccountIdValid)
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AddMember(device.SerialNumber, (database) => new string[] { deviceAccountId + "$" });
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if (devicePreviousAccountIdValid)
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RemoveMember(device.SerialNumber, (database) => new string[] { devicePreviousAccountId + "$" });
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}
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break;
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}
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});
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}
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}
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private void ProcessDeviceAssignmentRepositoryEvent(RepositoryMonitorEvent Event)
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{
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var device = (Device)Event.Entity;
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var deviceSerialNumber = device.SerialNumber;
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var deviceAccountId = device.DeviceDomainId;
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if (ActiveDirectory.IsValidDomainAccountId(deviceAccountId))
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{
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var deviceCurrentAssignedUserId = device.AssignedUserId;
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var devicePreviousAssignedUserId = Event.GetPreviousPropertyValue<string>("AssignedUserId");
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Event.ExecuteAfterCommit(e =>
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{
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bool previousUserHasTemplate = false;
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bool currentUserHasTemplate = false;
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if (devicePreviousAssignedUserId != null)
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{
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if (Configuration.FilterBeginDate.HasValue)
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{
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previousUserHasTemplate = e.Database.Users
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.Where(u => u.UserId == devicePreviousAssignedUserId && u.UserAttachments.Any(ua => ua.DocumentTemplateId == DocumentTemplateId && ua.Timestamp >= Configuration.FilterBeginDate))
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.Any();
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}
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else
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{
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previousUserHasTemplate = e.Database.Users
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.Where(u => u.UserId == devicePreviousAssignedUserId && u.UserAttachments.Any(ua => ua.DocumentTemplateId == DocumentTemplateId))
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.Any();
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}
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}
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if (deviceCurrentAssignedUserId != null)
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{
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if (Configuration.FilterBeginDate.HasValue)
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{
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currentUserHasTemplate = e.Database.Users
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.Where(u => u.UserId == deviceCurrentAssignedUserId && u.UserAttachments.Any(ua => ua.DocumentTemplateId == DocumentTemplateId && ua.Timestamp >= Configuration.FilterBeginDate))
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.Any();
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}
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else
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{
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currentUserHasTemplate = e.Database.Users
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.Where(u => u.UserId == deviceCurrentAssignedUserId && u.UserAttachments.Any(ua => ua.DocumentTemplateId == DocumentTemplateId))
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.Any();
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}
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}
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if (!previousUserHasTemplate && currentUserHasTemplate)
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AddMember(deviceSerialNumber, (database) => new string[] { deviceAccountId + "$" });
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else if (previousUserHasTemplate && !currentUserHasTemplate)
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RemoveMember(deviceSerialNumber, (database) => new string[] { deviceAccountId + "$" });
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});
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}
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}
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public override void Dispose()
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{
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if (repositoryAddSubscription != null)
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repositoryAddSubscription.Dispose();
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if (repositoryRemoveSubscription != null)
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repositoryRemoveSubscription.Dispose();
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if (deviceRenameRepositorySubscription != null)
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deviceRenameRepositorySubscription.Dispose();
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if (deviceAssignmentRepositorySubscription != null)
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deviceAssignmentRepositorySubscription.Dispose();
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}
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}
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}
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