/// <summary>
/// Handles the events that are posted.
/// </summary>
/// <param name="event">The posted @event</param>
/// <returns>Action results.</returns>
public async Task <HttpResponseMessage> Post(ServiceHookEventBase @event)
{
try
{
if (!this.Request.Headers.Contains("subscriptionToken"))
{
throw new Exception(Exceptions.MissingSubscriptionToken);
}
if (!Guid.TryParse(this.Request.Headers.GetValues("subscriptionToken").First(), out var subscriptionId))
{
throw new Exception(Exceptions.InvalidSubscriptionToken);
}
var querySpec = new SqlQuerySpec
{
QueryText = "SELECT * FROM subscriptions s WHERE s.id = @id",
Parameters = new SqlParameterCollection
{
new SqlParameter("@id", subscriptionId),
}
};
var subscriptions = this.documentClient
.CreateDocumentQuery <Subscription>(
UriFactory.CreateDocumentCollectionUri("botdb", "subscriptioncollection"), querySpec)
.ToList();
var tasks = new List <Task>();
foreach (var subscription in subscriptions)
{
foreach (var strategy in this.strategies.Where(s => s.ShouldHandle(@event)))
{
var t = strategy.Handle(@event, subscription);
tasks.Add(t);
}
}
await Task.WhenAll(tasks);
return(this.Request.CreateResponse(HttpStatusCode.OK));
}
catch (Exception ex)
{
return(this.Request.CreateResponse(HttpStatusCode.BadRequest, ex));
}
}
/// <inheritdoc />
public async Task Handle(ServiceHookEventBase serviceHookEvent, Subscription subscription)
{
var ev = serviceHookEvent as ServiceHookEvent <ApprovalResource>;
ev.ThrowIfNull(nameof(serviceHookEvent));
subscription.ThrowIfNull(nameof(subscription));
var address = new Address(string.Empty, subscription.ChannelId, subscription.UserId, string.Empty, string.Empty);
var botData = this.botDataFactory.Create(address);
await botData.LoadAsync(CancellationToken.None);
var data = botData.UserData.GetValue <UserData>("userData");
MicrosoftAppCredentials.TrustServiceUrl(subscription.ServiceUri.AbsoluteUri);
var client = new ConnectorClient(subscription.ServiceUri, this.credentials.MicrosoftAppId, this.credentials.MicrosoftAppPassword);
var conversation = subscription.ChannelId.Equals(ChannelIds.Msteams)
? client.Conversations.CreateOrGetDirectConversation(
new ChannelAccount(subscription.BotId, subscription.BotName),
new ChannelAccount(subscription.RecipientId, subscription.RecipientName),
subscription.TenantId)
: client.Conversations.CreateDirectConversation(
new ChannelAccount(subscription.BotId, subscription.BotName),
new ChannelAccount(subscription.RecipientId, subscription.RecipientName));
var activity = new Activity
{
Conversation = new ConversationAccount
{
Id = conversation.Id
},
From = new ChannelAccount(subscription.BotId, subscription.BotName),
Recipient = new ChannelAccount(subscription.RecipientId, subscription.RecipientName),
Text = Labels.PendingApproval,
Type = ActivityTypes.Message
};
var card = new ApprovalCard(data.Account, ev.Resource.Approval, data.TeamProject);
activity.Attachments.Add(card);
client.Conversations.SendToConversation(activity, conversation.Id);
}
/// <inheritdoc />
public bool ShouldHandle(ServiceHookEventBase serviceHookEvent)
{
serviceHookEvent.ThrowIfNull(nameof(serviceHookEvent));
return(serviceHookEvent.GetType() == typeof(ServiceHookEvent <ApprovalResource>));
}
