public async Task RejectsRequestsWithMissingHeaders()
{
const string twitchNotification = @"{""data"":[{""id"":""f1c2a387-161a-49f9-a165-0f21d7a4e1c4"",""status"":""webhook_callback_verification_pending"",""type"":""channel.follow"",""version"":""1"",""cost"":1,""condition"":{""broadcaster_user_id"":""12826""},""transport"":{""method"":""webhook"",""callback"":""https://example.com/webhooks/callback""},""created_at"":""2019-11-16T10:11:12.123Z""}],""total"":1,""total_cost"":1,""max_total_cost"":10000,""limit"":10000}";
using Stream requestBody = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(twitchNotification));
var missingSignature = new Dictionary <string, StringValues>
{
{ TwitchConstants.EventSubHeaderNames.MessageId, new StringValues("e76c6bd4-55c9-4987-8304-da1588d8988b") },
{ TwitchConstants.EventSubHeaderNames.MessageRetry, new StringValues("0") },
{ TwitchConstants.EventSubHeaderNames.MessageTimeStamp, new StringValues("2019-11-16T10:11:12.123Z") },
{ TwitchConstants.EventSubHeaderNames.MessageType, new StringValues("webhook_callback_verification") },
{ TwitchConstants.EventSubHeaderNames.SubscriptionType, new StringValues("channel.follow") },
{ TwitchConstants.EventSubHeaderNames.SubscriptionVersion, new StringValues("1") },
};
var missingMessageType = new Dictionary <string, StringValues>
{
{ TwitchConstants.EventSubHeaderNames.MessageId, new StringValues("e76c6bd4-55c9-4987-8304-da1588d8988b") },
{ TwitchConstants.EventSubHeaderNames.MessageRetry, new StringValues("0") },
{ TwitchConstants.EventSubHeaderNames.MessageSignature, new StringValues("sha256=f56bf6ce06a1adf46fa27831d7d15d") },
{ TwitchConstants.EventSubHeaderNames.MessageTimeStamp, new StringValues("2019-11-16T10:11:12.123Z") },
{ TwitchConstants.EventSubHeaderNames.SubscriptionType, new StringValues("channel.follow") },
{ TwitchConstants.EventSubHeaderNames.SubscriptionVersion, new StringValues("1") },
};
Mock <HttpResponse> httpResponse = new Mock <HttpResponse>();
httpResponse.SetupSet(r => r.StatusCode = 403);
Mock <HttpContext> httpContextMoqNoSignature = new Mock <HttpContext>();
httpContextMoqNoSignature.Setup(c => c.Request.Headers)
.Returns(new HeaderDictionary(missingSignature));
httpContextMoqNoSignature.Setup(c => c.Request.Body)
.Returns(requestBody);
httpContextMoqNoSignature.Setup(c => c.Response)
.Returns(httpResponse.Object);
Mock <HttpContext> httpContextMoqNoMessageType = new Mock <HttpContext>();
httpContextMoqNoMessageType.Setup(c => c.Request.Headers)
.Returns(new HeaderDictionary(missingMessageType));
httpContextMoqNoMessageType.Setup(c => c.Request.Body)
.Returns(requestBody);
httpContextMoqNoMessageType.Setup(c => c.Response)
.Returns(httpResponse.Object);
Func <EventSubContext, TwitchEventSubEvent, Task> assertingHandler = (context, twitchEvent) =>
{
throw new Exception("Should not reach the handler callback");
};
var eventSubOptions = new EventSubOptions
{
WebHookSecret = "secret",
};
var mockLogger = new Mock <ILogger <EventSubHandler> >();
var eventHandler = new HandlerRegistration <TwitchEventSubEvent>(assertingHandler);
var eventSubHandler = new EventSubHandler(
new List <IHandlerRegistration> {
eventHandler
},
new OptionsWrapper <EventSubOptions>(eventSubOptions),
mockLogger.Object);
await eventSubHandler.HandleRequestAsync(httpContextMoqNoSignature.Object);
await eventSubHandler.HandleRequestAsync(httpContextMoqNoMessageType.Object);
}
public async Task CanReceiveChannelUpdateNotification()
{
const string twitchNotification = @"{""subscription"":{""id"":""f1c2a387-161a-49f9-a165-0f21d7a4e1c4"",""type"":""channel.update"",""version"":""1"",""status"":""enabled"",""cost"":0,""condition"":{""broadcaster_user_id"":""1337""},""transport"":{""method"":""webhook"",""callback"":""https://example.com/webhooks/callback""},""created_at"":""2019-11-16T10:11:12.123Z""},""event"":{""broadcaster_user_id"":""1337"",""broadcaster_user_login"":""cool_user"",""broadcaster_user_name"":""Cool_User"",""title"":""Best Stream Ever"",""language"":""en"",""category_id"":""21779"",""category_name"":""Fortnite"",""is_mature"":false}}";
using Stream requestBody = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(twitchNotification));
var headers = new Dictionary <string, StringValues>
{
{ TwitchConstants.EventSubHeaderNames.MessageId, new StringValues("e76c6bd4-55c9-4987-8304-da1588d8988b") },
{ TwitchConstants.EventSubHeaderNames.MessageRetry, new StringValues("0") },
{ TwitchConstants.EventSubHeaderNames.MessageSignature, new StringValues("sha256=144c8a2a7c859a77bb464e676571f7ffb634f4e34ac64a8794114596ee3eaeea") },
{ TwitchConstants.EventSubHeaderNames.MessageTimeStamp, new StringValues("2019-11-16T10:11:12.123Z") },
{ TwitchConstants.EventSubHeaderNames.MessageType, new StringValues(TwitchConstants.EventSubMessageTypes.Notification) },
{ TwitchConstants.EventSubHeaderNames.SubscriptionType, new StringValues(TwitchConstants.EventSubTypes.ChannelUpdate) },
{ TwitchConstants.EventSubHeaderNames.SubscriptionVersion, new StringValues("1") },
};
Mock <HttpContext> httpContextMoq = new Mock <HttpContext>();
Mock <HttpResponse> httpResponse = new Mock <HttpResponse>();
httpContextMoq.Setup(c => c.Request.Headers)
.Returns(new HeaderDictionary(headers));
httpContextMoq.Setup(c => c.Request.Body)
.Returns(requestBody);
httpContextMoq.Setup(c => c.Request.BodyReader)
.Returns(PipeReader.Create(requestBody));
httpContextMoq.Setup(c => c.Response)
.Returns(httpResponse.Object);
bool receivedEvent = false;
Func <EventSubContext, TwitchEventSubChannelUpdateEvent, Task> assertingHandler = (context, twitchEvent) =>
{
Assert.NotNull(context);
Assert.NotNull(twitchEvent);
Assert.NotNull(context.Subscription);
Assert.Equal(Guid.Parse("f1c2a387-161a-49f9-a165-0f21d7a4e1c4"), context.Subscription.Id);
Assert.Equal(TwitchConstants.EventSubTypes.ChannelUpdate, context.Subscription.Type);
Assert.Equal("1337", context.Subscription.Condition.BroadcasterUserId);
Assert.Equal("1337", twitchEvent.BroadcasterUserId);
Assert.Equal("cool_user", twitchEvent.BroadcasterUserLogin);
Assert.Equal("Cool_User", twitchEvent.BroadcasterUserName);
Assert.Equal("Best Stream Ever", twitchEvent.Title);
Assert.Equal("en", twitchEvent.Language);
Assert.Equal("21779", twitchEvent.CategoryId);
Assert.Equal("Fortnite", twitchEvent.CategoryName);
Assert.False(twitchEvent.IsMature);
receivedEvent = true;
return(Task.CompletedTask);
};
var eventSubOptions = new EventSubOptions
{
WebHookSecret = "secret",
};
var mockLogger = new Mock <ILogger <EventSubHandler> >();
var eventHandler = new HandlerRegistration <TwitchEventSubChannelUpdateEvent>(assertingHandler);
var eventSubHandler = new EventSubHandler(
new List <IHandlerRegistration> {
eventHandler
},
new OptionsWrapper <EventSubOptions>(eventSubOptions),
mockLogger.Object);
await eventSubHandler.HandleRequestAsync(httpContextMoq.Object);
Assert.True(receivedEvent);
}
public async Task CanReceiveChannelPointCustomRewardRedemptionAddNotification()
{
const string twitchNotification = @"{""subscription"":{""id"":""f1c2a387-161a-49f9-a165-0f21d7a4e1c4"",""type"":""channel.channel_points_custom_reward_redemption.add"",""version"":""1"",""status"":""enabled"",""cost"":0,""condition"":{""broadcaster_user_id"":""1337""},""transport"":{""method"":""webhook"",""callback"":""https://example.com/webhooks/callback""},""created_at"":""2019-11-16T10:11:12.123Z""},""event"":{""id"":""1234"",""broadcaster_user_id"":""1337"",""broadcaster_user_login"":""cool_user"",""broadcaster_user_name"":""Cool_User"",""user_id"":""9001"",""user_login"":""cooler_user"",""user_name"":""Cooler_User"",""user_input"":""pogchamp"",""status"":""unfulfilled"",""reward"":{""id"":""9001"",""title"":""title"",""cost"":100,""prompt"":""reward prompt""},""redeemed_at"":""2020-07-15T17:16:03.17106713Z""}}";
using Stream requestBody = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(twitchNotification));
var headers = new Dictionary <string, StringValues>
{
{ TwitchConstants.EventSubHeaderNames.MessageId, new StringValues("e76c6bd4-55c9-4987-8304-da1588d8988b") },
{ TwitchConstants.EventSubHeaderNames.MessageRetry, new StringValues("0") },
{ TwitchConstants.EventSubHeaderNames.MessageSignature, new StringValues("sha256=4c87325fea62c0082668ce6258de7eaccc0ee56e0d42242d54b60ce2f3ecb6b3") },
{ TwitchConstants.EventSubHeaderNames.MessageTimeStamp, new StringValues("2019-11-16T10:11:12.123Z") },
{ TwitchConstants.EventSubHeaderNames.MessageType, new StringValues(TwitchConstants.EventSubMessageTypes.Notification) },
{ TwitchConstants.EventSubHeaderNames.SubscriptionType, new StringValues(TwitchConstants.EventSubTypes.ChannelCustomRewardRedemptionAdd) },
{ TwitchConstants.EventSubHeaderNames.SubscriptionVersion, new StringValues("1") },
};
Mock <HttpContext> httpContextMoq = new Mock <HttpContext>();
Mock <HttpResponse> httpResponse = new Mock <HttpResponse>();
httpContextMoq.Setup(c => c.Request.Headers)
.Returns(new HeaderDictionary(headers));
httpContextMoq.Setup(c => c.Request.Body)
.Returns(requestBody);
httpContextMoq.Setup(c => c.Request.BodyReader)
.Returns(PipeReader.Create(requestBody));
httpContextMoq.Setup(c => c.Response)
.Returns(httpResponse.Object);
bool receivedEvent = false;
Func <EventSubContext, TwitchEventSubChannelPointsCustomRewardRedemptionEvent, Task> assertingHandler = (context, twitchEvent) =>
{
Assert.NotNull(context);
Assert.NotNull(twitchEvent);
Assert.NotNull(context.Subscription);
Assert.Equal(Guid.Parse("f1c2a387-161a-49f9-a165-0f21d7a4e1c4"), context.Subscription.Id);
Assert.Equal(TwitchConstants.EventSubTypes.ChannelCustomRewardRedemptionAdd, context.Subscription.Type);
Assert.Equal("1234", twitchEvent.Id);
Assert.Equal("1337", twitchEvent.BroadcasterUserId);
Assert.Equal("cool_user", twitchEvent.BroadcasterUserLogin);
Assert.Equal("Cool_User", twitchEvent.BroadcasterUserName);
Assert.Equal("9001", twitchEvent.UserId);
Assert.Equal("cooler_user", twitchEvent.UserLogin);
Assert.Equal("Cooler_User", twitchEvent.UserName);
Assert.Equal("pogchamp", twitchEvent.UserInput);
Assert.Equal("unfulfilled", twitchEvent.Status);
Assert.Equal(DateTimeOffset.Parse("2020-07-15T17:16:03.17106713Z"), twitchEvent.RedeemedAt);
Assert.NotNull(twitchEvent.Reward);
Assert.Equal("9001", twitchEvent.Reward.Id);
Assert.Equal("title", twitchEvent.Reward.Title);
Assert.Equal("reward prompt", twitchEvent.Reward.Prompt);
Assert.Equal(100, twitchEvent.Reward.Cost);
receivedEvent = true;
return(Task.CompletedTask);
};
var eventSubOptions = new EventSubOptions
{
WebHookSecret = "secret",
};
var mockLogger = new Mock <ILogger <EventSubHandler> >();
var eventHandler = new HandlerRegistration <TwitchEventSubChannelPointsCustomRewardRedemptionEvent>(assertingHandler);
var eventSubHandler = new EventSubHandler(
new List <IHandlerRegistration> {
eventHandler
},
new OptionsWrapper <EventSubOptions>(eventSubOptions),
mockLogger.Object);
await eventSubHandler.HandleRequestAsync(httpContextMoq.Object);
Assert.True(receivedEvent);
}