|  |  | 1 |  | // Copyright (c) Microsoft. All rights reserved. | 
|  |  | 2 |  | // Licensed under the MIT license. See LICENSE file in the project root for full license information. | 
|  |  | 3 |  |  | 
|  |  | 4 |  | namespace Microsoft.Azure.ServiceBus.Management | 
|  |  | 5 |  | { | 
|  |  | 6 |  |     using System; | 
|  |  | 7 |  |     using System.Collections.Generic; | 
|  |  | 8 |  |     using System.Xml; | 
|  |  | 9 |  |     using System.Xml.Linq; | 
|  |  | 10 |  |  | 
|  |  | 11 |  |     internal static class TopicDescriptionExtensions | 
|  |  | 12 |  |     { | 
|  |  | 13 |  |         public static TopicDescription ParseFromContent(string xml) | 
|  |  | 14 |  |         { | 
|  |  | 15 |  |             try | 
|  |  | 16 |  |             { | 
|  | 0 | 17 |  |                 var xDoc = XElement.Parse(xml); | 
|  | 0 | 18 |  |                 if (!xDoc.IsEmpty) | 
|  |  | 19 |  |                 { | 
|  | 0 | 20 |  |                     if (xDoc.Name.LocalName == "entry") | 
|  |  | 21 |  |                     { | 
|  | 0 | 22 |  |                         return ParseFromEntryElement(xDoc); | 
|  |  | 23 |  |                     } | 
|  |  | 24 |  |                 } | 
|  | 0 | 25 |  |             } | 
|  | 0 | 26 |  |             catch (Exception ex) when (!(ex is ServiceBusException)) | 
|  |  | 27 |  |             { | 
|  | 0 | 28 |  |                 throw new ServiceBusException(false, ex); | 
|  |  | 29 |  |             } | 
|  |  | 30 |  |  | 
|  | 0 | 31 |  |             throw new MessagingEntityNotFoundException("Topic was not found"); | 
|  | 0 | 32 |  |         } | 
|  |  | 33 |  |  | 
|  |  | 34 |  |         public static IList<TopicDescription> ParseCollectionFromContent(string xml) | 
|  |  | 35 |  |         { | 
|  |  | 36 |  |             try | 
|  |  | 37 |  |             { | 
|  | 0 | 38 |  |                 var xDoc = XElement.Parse(xml); | 
|  | 0 | 39 |  |                 if (!xDoc.IsEmpty) | 
|  |  | 40 |  |                 { | 
|  | 0 | 41 |  |                     if (xDoc.Name.LocalName == "feed") | 
|  |  | 42 |  |                     { | 
|  | 0 | 43 |  |                         var topicList = new List<TopicDescription>(); | 
|  |  | 44 |  |  | 
|  | 0 | 45 |  |                         var entryList = xDoc.Elements(XName.Get("entry", ManagementClientConstants.AtomNamespace)); | 
|  | 0 | 46 |  |                         foreach (var entry in entryList) | 
|  |  | 47 |  |                         { | 
|  | 0 | 48 |  |                             topicList.Add(ParseFromEntryElement(entry)); | 
|  |  | 49 |  |                         } | 
|  |  | 50 |  |  | 
|  | 0 | 51 |  |                         return topicList; | 
|  |  | 52 |  |                     } | 
|  |  | 53 |  |                 } | 
|  | 0 | 54 |  |             } | 
|  | 0 | 55 |  |             catch (Exception ex) when (!(ex is ServiceBusException)) | 
|  |  | 56 |  |             { | 
|  | 0 | 57 |  |                 throw new ServiceBusException(false, ex); | 
|  |  | 58 |  |             } | 
|  |  | 59 |  |  | 
|  | 0 | 60 |  |             throw new MessagingEntityNotFoundException("No topics were found"); | 
|  | 0 | 61 |  |         } | 
|  |  | 62 |  |  | 
|  |  | 63 |  |         private static TopicDescription ParseFromEntryElement(XElement xEntry) | 
|  |  | 64 |  |         { | 
|  | 0 | 65 |  |             var name = xEntry.Element(XName.Get("title", ManagementClientConstants.AtomNamespace)).Value; | 
|  | 0 | 66 |  |             var topicDesc = new TopicDescription(name); | 
|  |  | 67 |  |  | 
|  | 0 | 68 |  |             var qdXml = xEntry.Element(XName.Get("content", ManagementClientConstants.AtomNamespace))? | 
|  | 0 | 69 |  |                 .Element(XName.Get("TopicDescription", ManagementClientConstants.ServiceBusNamespace)); | 
|  |  | 70 |  |  | 
|  | 0 | 71 |  |             if (qdXml == null) | 
|  |  | 72 |  |             { | 
|  | 0 | 73 |  |                 throw new MessagingEntityNotFoundException("Topic was not found"); | 
|  |  | 74 |  |             } | 
|  |  | 75 |  |  | 
|  | 0 | 76 |  |             foreach (var element in qdXml.Elements()) | 
|  |  | 77 |  |             { | 
|  | 0 | 78 |  |                 switch (element.Name.LocalName) | 
|  |  | 79 |  |                 { | 
|  |  | 80 |  |                     case "MaxSizeInMegabytes": | 
|  | 0 | 81 |  |                         topicDesc.MaxSizeInMB = long.Parse(element.Value); | 
|  | 0 | 82 |  |                         break; | 
|  |  | 83 |  |                     case "RequiresDuplicateDetection": | 
|  | 0 | 84 |  |                         topicDesc.RequiresDuplicateDetection = bool.Parse(element.Value); | 
|  | 0 | 85 |  |                         break; | 
|  |  | 86 |  |                     case "DuplicateDetectionHistoryTimeWindow": | 
|  | 0 | 87 |  |                         topicDesc.duplicateDetectionHistoryTimeWindow = XmlConvert.ToTimeSpan(element.Value); | 
|  | 0 | 88 |  |                         break; | 
|  |  | 89 |  |                     case "DefaultMessageTimeToLive": | 
|  | 0 | 90 |  |                         topicDesc.DefaultMessageTimeToLive = XmlConvert.ToTimeSpan(element.Value); | 
|  | 0 | 91 |  |                         break; | 
|  |  | 92 |  |                     case "EnableBatchedOperations": | 
|  | 0 | 93 |  |                         topicDesc.EnableBatchedOperations = bool.Parse(element.Value); | 
|  | 0 | 94 |  |                         break; | 
|  |  | 95 |  |                     case "Status": | 
|  | 0 | 96 |  |                         topicDesc.Status = (EntityStatus)Enum.Parse(typeof(EntityStatus), element.Value); | 
|  | 0 | 97 |  |                         break; | 
|  |  | 98 |  |                     case "UserMetadata": | 
|  | 0 | 99 |  |                         topicDesc.UserMetadata = element.Value; | 
|  | 0 | 100 |  |                         break; | 
|  |  | 101 |  |                     case "AutoDeleteOnIdle": | 
|  | 0 | 102 |  |                         topicDesc.AutoDeleteOnIdle = XmlConvert.ToTimeSpan(element.Value); | 
|  | 0 | 103 |  |                         break; | 
|  |  | 104 |  |                     case "EnablePartitioning": | 
|  | 0 | 105 |  |                         topicDesc.EnablePartitioning = bool.Parse(element.Value); | 
|  | 0 | 106 |  |                         break; | 
|  |  | 107 |  |                     case "SupportOrdering": | 
|  | 0 | 108 |  |                         topicDesc.SupportOrdering = bool.Parse(element.Value); | 
|  | 0 | 109 |  |                         break; | 
|  |  | 110 |  |                     case "AuthorizationRules": | 
|  | 0 | 111 |  |                         topicDesc.AuthorizationRules = AuthorizationRules.ParseFromXElement(element); | 
|  | 0 | 112 |  |                         break; | 
|  |  | 113 |  |                     case "AccessedAt": | 
|  |  | 114 |  |                     case "CreatedAt": | 
|  |  | 115 |  |                     case "MessageCount": | 
|  |  | 116 |  |                     case "SizeInBytes": | 
|  |  | 117 |  |                     case "UpdatedAt": | 
|  |  | 118 |  |                     case "CountDetails": | 
|  |  | 119 |  |                     case "SubscriptionCount": | 
|  |  | 120 |  |                         // Ignore known properties | 
|  |  | 121 |  |                         // Do nothing | 
|  |  | 122 |  |                         break; | 
|  |  | 123 |  |                     default: | 
|  |  | 124 |  |                         // For unknown properties, keep them as-is for forward proof. | 
|  | 0 | 125 |  |                         if (topicDesc.UnknownProperties == null) | 
|  |  | 126 |  |                         { | 
|  | 0 | 127 |  |                             topicDesc.UnknownProperties = new List<object>(); | 
|  |  | 128 |  |                         } | 
|  |  | 129 |  |  | 
|  | 0 | 130 |  |                         topicDesc.UnknownProperties.Add(element); | 
|  |  | 131 |  |                         break; | 
|  |  | 132 |  |                 } | 
|  |  | 133 |  |             } | 
|  |  | 134 |  |  | 
|  | 0 | 135 |  |             return topicDesc; | 
|  |  | 136 |  |         } | 
|  |  | 137 |  |  | 
|  |  | 138 |  |         public static XDocument Serialize(this TopicDescription description) | 
|  |  | 139 |  |         { | 
|  | 0 | 140 |  |             var topicDescriptionElements = new List<object> | 
|  | 0 | 141 |  |             { | 
|  | 0 | 142 |  |                 description.DefaultMessageTimeToLive != TimeSpan.MaxValue ? new XElement(XName.Get("DefaultMessageTimeTo | 
|  | 0 | 143 |  |                 new XElement(XName.Get("MaxSizeInMegabytes", ManagementClientConstants.ServiceBusNamespace), XmlConvert. | 
|  | 0 | 144 |  |                 new XElement(XName.Get("RequiresDuplicateDetection", ManagementClientConstants.ServiceBusNamespace), Xml | 
|  | 0 | 145 |  |                 description.RequiresDuplicateDetection && description.DuplicateDetectionHistoryTimeWindow != default ? | 
|  | 0 | 146 |  |                     new XElement(XName.Get("DuplicateDetectionHistoryTimeWindow", ManagementClientConstants.ServiceBusNa | 
|  | 0 | 147 |  |                     : null, | 
|  | 0 | 148 |  |                 new XElement(XName.Get("EnableBatchedOperations", ManagementClientConstants.ServiceBusNamespace), XmlCon | 
|  | 0 | 149 |  |                 description.AuthorizationRules?.Serialize(), | 
|  | 0 | 150 |  |                 new XElement(XName.Get("Status", ManagementClientConstants.ServiceBusNamespace), description.Status.ToSt | 
|  | 0 | 151 |  |                 description.UserMetadata != null ? new XElement(XName.Get("UserMetadata", ManagementClientConstants.Serv | 
|  | 0 | 152 |  |                 new XElement(XName.Get("SupportOrdering", ManagementClientConstants.ServiceBusNamespace), XmlConvert.ToS | 
|  | 0 | 153 |  |                 description.AutoDeleteOnIdle != TimeSpan.MaxValue ? new XElement(XName.Get("AutoDeleteOnIdle", Managemen | 
|  | 0 | 154 |  |                 new XElement(XName.Get("EnablePartitioning", ManagementClientConstants.ServiceBusNamespace), XmlConvert. | 
|  | 0 | 155 |  |             }; | 
|  |  | 156 |  |  | 
|  | 0 | 157 |  |             if (description.UnknownProperties != null) | 
|  |  | 158 |  |             { | 
|  | 0 | 159 |  |                 topicDescriptionElements.AddRange(description.UnknownProperties); | 
|  |  | 160 |  |             } | 
|  |  | 161 |  |  | 
|  | 0 | 162 |  |             XDocument doc = new XDocument( | 
|  | 0 | 163 |  |                 new XElement(XName.Get("entry", ManagementClientConstants.AtomNamespace), | 
|  | 0 | 164 |  |                     new XElement(XName.Get("content", ManagementClientConstants.AtomNamespace), | 
|  | 0 | 165 |  |                         new XAttribute("type", "application/xml"), | 
|  | 0 | 166 |  |                         new XElement(XName.Get("TopicDescription", ManagementClientConstants.ServiceBusNamespace), | 
|  | 0 | 167 |  |                             topicDescriptionElements | 
|  | 0 | 168 |  |                         )) | 
|  | 0 | 169 |  |                     )); | 
|  |  | 170 |  |  | 
|  | 0 | 171 |  |             return doc; | 
|  |  | 172 |  |         } | 
|  |  | 173 |  |     } | 
|  |  | 174 |  | } |