handle subscription verification
This commit is contained in:
ShunXian Cai
Родитель
f303b86b28
Коммит
e5a058a92c
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@ -3,6 +3,7 @@ using Microsoft.Azure.WebJobs.Host.Executors;
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using Newtonsoft.Json;
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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.Net;
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using System.Net.Http;
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using System.Threading;
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@ -49,15 +50,43 @@ namespace Microsoft.Azure.WebJobs
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private async Task<HttpResponseMessage> ProcessAsync(HttpRequestMessage req)
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{
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string jsonArray = await req.Content.ReadAsStringAsync();
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List<EventGridEvent> events = JsonConvert.DeserializeObject<List<EventGridEvent>>(jsonArray);
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var functionName = HttpUtility.ParseQueryString(req.RequestUri.Query)["functionName"];
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if (_listeners.ContainsKey(functionName))
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if (String.IsNullOrEmpty(functionName) || !_listeners.ContainsKey(functionName))
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{
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// TODO echo back if its a subscription verification
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// return different httpResponseMessage
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var listener = _listeners[functionName];
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return new HttpResponseMessage(HttpStatusCode.NotFound);
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}
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IEnumerable<string> eventTypeHeaders = null;
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string eventTypeHeader = null;
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if (req.Headers.TryGetValues("aeg-event-type", out eventTypeHeaders))
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{
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eventTypeHeader = eventTypeHeaders.First();
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}
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if (String.Equals(eventTypeHeader, "SubscriptionValidation", StringComparison.OrdinalIgnoreCase))
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{
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string jsonArray = await req.Content.ReadAsStringAsync();
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SubscriptionValidationEvent validationEvent = null;
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try
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{
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List<EventGridEvent> events = JsonConvert.DeserializeObject<List<EventGridEvent>>(jsonArray);
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validationEvent = events[0].Data.ToObject<SubscriptionValidationEvent>();
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}
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catch (JsonException)
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{
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// TODO remove once validation use JObject
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List<EventGridFaultyEvent> events = JsonConvert.DeserializeObject<List<EventGridFaultyEvent>>(jsonArray);
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validationEvent = JsonConvert.DeserializeObject<SubscriptionValidationEvent>(events[0].Data);
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}
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SubscriptionValidationResponse validationResponse = new SubscriptionValidationResponse { ValidationResponse = validationEvent.ValidationCode };
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var returnMessage = new HttpResponseMessage(HttpStatusCode.OK);
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returnMessage.Content = new StringContent(JsonConvert.SerializeObject(validationResponse));
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return returnMessage;
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}
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else if (String.Equals(eventTypeHeader, "Notification", StringComparison.OrdinalIgnoreCase))
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{
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string jsonArray = await req.Content.ReadAsStringAsync();
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List<EventGridEvent> events = JsonConvert.DeserializeObject<List<EventGridEvent>>(jsonArray);
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foreach (var ev in events)
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{
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@ -66,13 +95,19 @@ namespace Microsoft.Azure.WebJobs
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TriggerValue = ev
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};
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await listener.Executor.TryExecuteAsync(triggerData, CancellationToken.None);
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await _listeners[functionName].Executor.TryExecuteAsync(triggerData, CancellationToken.None);
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}
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return new HttpResponseMessage(HttpStatusCode.Accepted);
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}
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else if (String.Equals(eventTypeHeader, "Unsubscribe", StringComparison.OrdinalIgnoreCase))
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{
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// TODO disable function?
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return new HttpResponseMessage(HttpStatusCode.Accepted);
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}
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return new HttpResponseMessage(HttpStatusCode.BadRequest);
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return new HttpResponseMessage(HttpStatusCode.NotFound);
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}
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}
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}
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@ -8,6 +8,18 @@ using System.Threading.Tasks;
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namespace Microsoft.Azure.WebJobs
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{
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public class SubscriptionValidationResponse
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{
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[JsonProperty(PropertyName = "validationResponse")]
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public string ValidationResponse { get; set; }
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}
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public class SubscriptionValidationEvent
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{
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[JsonProperty(PropertyName = "validationCode")]
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public string ValidationCode { get; set; }
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}
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public class StorageBlob
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{
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/*
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@ -52,6 +64,41 @@ namespace Microsoft.Azure.WebJobs
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}
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public class EventGridFaultyEvent
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{
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/*
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{
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'id': 'eac180e8-92e0-436d-8699-a0324e2a5fef',
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'topic': '/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/canaryeh/providers/microsoft.eventhub/namespaces/canaryeh',
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'subject': 'eventhubs/test',
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'data': '{\""validationCode\"":\""85fe9560-f63f-469b-b40a-5a6327db05e6\""}', <-- String instead of JObject
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'eventType': 'Microsoft.EventGrid/SubscriptionValidationEvent',
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'eventTime': '2017-07-28T00:43:28.6153503Z'
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}
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*/
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[JsonProperty(PropertyName = "topic")]
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public string Topic { get; set; }
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[JsonProperty(PropertyName = "subject")]
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public string Subject { get; set; }
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[JsonProperty(PropertyName = "data")]
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public string Data { get; set; }
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[JsonProperty(PropertyName = "eventType")]
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public string EventType { get; set; }
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[JsonProperty(PropertyName = "publishTime")]
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public DateTime PublishTime { get; set; }
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[JsonProperty(PropertyName = "eventTime")]
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public DateTime EventTime { get; set; }
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[JsonProperty(PropertyName = "id")]
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public string Id { get; set; }
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}
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public class EventGridEvent
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{
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/*
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@ -1,59 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="Microsoft.Azure.KeyVault.Core" version="1.0.0" targetFramework="net461" />
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<package id="Microsoft.Azure.WebJobs" version="2.1.0-beta1" targetFramework="net461" />
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<package id="Microsoft.Azure.WebJobs.Core" version="2.1.0-beta1" targetFramework="net461" />
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<package id="Microsoft.Data.Edm" version="5.6.4" targetFramework="net461" />
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<package id="Microsoft.Data.OData" version="5.6.4" targetFramework="net461" />
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<package id="Microsoft.Data.Services.Client" version="5.6.4" targetFramework="net461" />
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<package id="Microsoft.Extensions.Logging.Abstractions" version="1.1.1" targetFramework="net461" />
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<package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net461" />
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<package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net461" />
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<package id="NETStandard.Library" version="1.6.1" targetFramework="net461" />
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<package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
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<package id="System.AppContext" version="4.3.0" targetFramework="net461" />
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<package id="System.Collections" version="4.3.0" targetFramework="net461" />
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<package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" />
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<package id="System.Console" version="4.3.0" targetFramework="net461" />
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<package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net461" />
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<package id="System.Diagnostics.DiagnosticSource" version="4.3.0" targetFramework="net461" />
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<package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="net461" />
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<package id="System.Diagnostics.Tracing" version="4.3.0" targetFramework="net461" />
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<package id="System.Globalization" version="4.3.0" targetFramework="net461" />
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<package id="System.Globalization.Calendars" version="4.3.0" targetFramework="net461" />
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<package id="System.IO" version="4.3.0" targetFramework="net461" />
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<package id="System.IO.Compression" version="4.3.0" targetFramework="net461" />
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<package id="System.IO.Compression.ZipFile" version="4.3.0" targetFramework="net461" />
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<package id="System.IO.FileSystem" version="4.3.0" targetFramework="net461" />
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<package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net461" />
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<package id="System.Linq" version="4.3.0" targetFramework="net461" />
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<package id="System.Linq.Expressions" version="4.3.0" targetFramework="net461" />
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<package id="System.Net.Http" version="4.3.0" targetFramework="net461" />
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<package id="System.Net.Primitives" version="4.3.0" targetFramework="net461" />
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<package id="System.Net.Sockets" version="4.3.0" targetFramework="net461" />
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<package id="System.ObjectModel" version="4.3.0" targetFramework="net461" />
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<package id="System.Reflection" version="4.3.0" targetFramework="net461" />
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<package id="System.Reflection.Extensions" version="4.3.0" targetFramework="net461" />
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<package id="System.Reflection.Primitives" version="4.3.0" targetFramework="net461" />
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<package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime.Handles" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net461" />
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<package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net461" />
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<package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net461" />
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<package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net461" />
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<package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net461" />
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<package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net461" />
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<package id="System.Spatial" version="5.6.4" targetFramework="net461" />
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<package id="System.Text.Encoding" version="4.3.0" targetFramework="net461" />
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<package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net461" />
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<package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net461" />
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<package id="System.Threading" version="4.3.0" targetFramework="net461" />
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<package id="System.Threading.Tasks" version="4.3.0" targetFramework="net461" />
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<package id="System.Threading.Timer" version="4.3.0" targetFramework="net461" />
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<package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net461" />
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<package id="System.Xml.XDocument" version="4.3.0" targetFramework="net461" />
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<package id="WindowsAzure.Storage" version="7.2.1" targetFramework="net461" />
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</packages>
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