public async Task <bool> SendRejectFollowAsync(ActivityFollow activity, string followerHost)
{
var acceptFollow = new ActivityRejectFollow()
{
context = "https://www.w3.org/ns/activitystreams",
id = $"{activity.apObject}#rejects/follows/{Guid.NewGuid()}",
type = "Reject",
actor = activity.apObject,
apObject = new ActivityFollow()
{
id = activity.id,
type = activity.type,
actor = activity.actor,
apObject = activity.apObject
}
};
var result = await _activityPubService.PostDataAsync(acceptFollow, followerHost, activity.apObject);
return(result == HttpStatusCode.Accepted ||
result == HttpStatusCode.OK); //TODO: revamp this for better error handling
}
public async Task <bool> FollowRequestedAsync(string signature, string method, string path, string queryString, Dictionary <string, string> requestHeaders, ActivityFollow activity, string body)
{
// Validate
var sigValidation = await ValidateSignature(activity.actor, signature, method, path, queryString, requestHeaders, body);
if (!sigValidation.SignatureIsValidated)
{
return(false);
}
// Save Follow in DB
var followerUserName = sigValidation.User.preferredUsername.ToLowerInvariant();
var followerHost = sigValidation.User.url.Replace("https://", string.Empty).Split('/').First();
var followerInbox = sigValidation.User.inbox;
var followerSharedInbox = sigValidation.User?.endpoints?.sharedInbox;
var twitterUser = activity.apObject.Split('/').Last().Replace("@", string.Empty);
// Make sure to only keep routes
followerInbox = OnlyKeepRoute(followerInbox, followerHost);
followerSharedInbox = OnlyKeepRoute(followerSharedInbox, followerHost);
var user = _twitterUserService.GetUser(twitterUser);
if (!user.Protected)
{
// Execute
await _processFollowUser.ExecuteAsync(followerUserName, followerHost, twitterUser, followerInbox, followerSharedInbox);
// Send Accept Activity
var acceptFollow = new ActivityAcceptFollow()
{
context = "https://www.w3.org/ns/activitystreams",
id = $"{activity.apObject}#accepts/follows/{Guid.NewGuid()}",
type = "Accept",
actor = activity.apObject,
apObject = new ActivityFollow()
{
id = activity.id,
type = activity.type,
actor = activity.actor,
apObject = activity.apObject
}
};
var result = await _activityPubService.PostDataAsync(acceptFollow, followerHost, activity.apObject);
return(result == HttpStatusCode.Accepted || result == HttpStatusCode.OK); //TODO: revamp this for better error handling
}
else
{
// Send Reject Activity
var acceptFollow = new ActivityRejectFollow()
{
context = "https://www.w3.org/ns/activitystreams",
id = $"{activity.apObject}#rejects/follows/{Guid.NewGuid()}",
type = "Reject",
actor = activity.apObject,
apObject = new ActivityFollow()
{
id = activity.id,
type = activity.type,
actor = activity.actor,
apObject = activity.apObject
}
};
var result = await _activityPubService.PostDataAsync(acceptFollow, followerHost, activity.apObject);
return(result == HttpStatusCode.Accepted || result == HttpStatusCode.OK); //TODO: revamp this for better error handling
}
}
