private async Task <Subscription> CreateSubscriptionWithResource(string resource)
{
if (string.IsNullOrEmpty(resource))
{
return(null);
}
var graphServiceClient = GetGraphClient();
if (Subscriptions.Any(s => s.Value.Resource == resource))
{
return(null);
}
IGraphServiceSubscriptionsCollectionPage existingSubscriptions = null;
try
{
existingSubscriptions = await graphServiceClient
.Subscriptions
.Request().
GetAsync();
}
catch (Exception ex)
{
_logger.LogError(ex, $"CreateNewSubscription-ExistingSubscriptions-Failed: {resource}");
return(null);
}
var notificationUrl = _config["BaseUrl"] + "/api/notifications";
var existingSubscription = existingSubscriptions.FirstOrDefault(s => s.Resource == resource);
if (existingSubscription != null && existingSubscription.NotificationUrl != notificationUrl)
{
_logger.LogWarning($"CreateNewSubscription-ExistingSubscriptionFound: {resource}");
DeleteSubscription(existingSubscription);
existingSubscription = null;
}
if (existingSubscription == null)
{
var sub = new Subscription
{
Resource = resource,
ChangeType = "created",
NotificationUrl = notificationUrl,
ClientState = Guid.NewGuid().ToString(),
ExpirationDateTime = DateTime.UtcNow + new TimeSpan(days: 0, hours: 0, minutes: 10, seconds: 0),
IncludeProperties = false,
LifecycleNotificationUrl = _config["BaseUrl"] + "/api/webhookLifecyle",
AdditionalData = new Dictionary <string, object>()
{
["includeResourceData"] = true,
["encryptionCertificate"] = _config["SelfSignedCert"],
["encryptionCertificateId"] = "readchannelmessage",
}
};
try
{
existingSubscription = await graphServiceClient
.Subscriptions
.Request()
.AddAsync(sub);
}
catch (Exception ex)
{
_logger.LogError(ex, $"CreateNewSubscription-Failed: {resource}");
return(null);
}
}
Subscriptions[existingSubscription.Id] = existingSubscription;
_logger.LogWarning($"Subscription Created for TeamId: {resource}");
return(existingSubscription);
}
private async Task <Subscription> CreateSubscriptionWithResource(string resource)
{
if (string.IsNullOrEmpty(resource))
{
return(null);
}
var graphServiceClient = GetGraphClient();
if (Subscriptions.Any(s => s.Value.Resource == resource && s.Value.ExpirationDateTime < DateTime.UtcNow))
{
return(null);
}
IGraphServiceSubscriptionsCollectionPage existingSubscriptions = null;
try
{
existingSubscriptions = await graphServiceClient
.Subscriptions
.Request().
GetAsync();
}
catch (Exception ex)
{
_logger.LogError(ex, $"CreateNewSubscription-ExistingSubscriptions-Failed: {resource}");
return(null);
}
var notificationUrl = _config["BaseUrl"] + "/api/notifications";
var existingSubscription = existingSubscriptions.FirstOrDefault(s => s.Resource == resource);
if (existingSubscription != null && existingSubscription.NotificationUrl != notificationUrl)
{
_logger.LogWarning($"CreateNewSubscription-ExistingSubscriptionFound: {resource}");
await DeleteSubscription(existingSubscription);
existingSubscription = null;
}
if (existingSubscription == null)
{
var sub = new Subscription
{
Resource = resource,
ChangeType = "updated",
NotificationUrl = notificationUrl,
ClientState = "ClientState",
ExpirationDateTime = DateTime.UtcNow + new TimeSpan(days: 0, hours: 0, minutes: SubscriptionExpirationTimeInMinutes, seconds: 0),
LatestSupportedTlsVersion = "v1_2",
};
try
{
existingSubscription = await graphServiceClient
.Subscriptions
.Request()
.AddAsync(sub);
}
catch (Exception ex)
{
_logger.LogError(ex, $"CreateNewSubscription-Failed: {resource}");
return(null);
}
}
Subscriptions[existingSubscription.Id] = existingSubscription;
_logger.LogWarning($"Subscription Created for TeamId: {resource}");
return(existingSubscription);
}