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Code Issues Projects Releases Wiki Activity

added undo follow workflow

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This commit is contained in:
Nicolas Constant
2020-07-08 19:50:58 -04:00
parent 60eb472752
commit 387285e645
4 changed files with 108 additions and 13 deletions
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45
src/BirdsiteLive.Domain/UserService.cs
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@ -18,24 +18,27 @@ namespace BirdsiteLive.Domain
public interface IUserService
{
Actor GetUser(TwitterUser twitterUser);
Task<bool> FollowRequestedAsync(string signature, string method, string path, string queryString, Dictionary<string, string> requestHeaders, ActivityFollow activity);
Note GetStatus(TwitterUser user, ITweet tweet);
Task<bool> FollowRequestedAsync(string signature, string method, string path, string queryString, Dictionary<string, string> requestHeaders, ActivityFollow activity);
Task<bool> UndoFollowRequestedAsync(string signature, string method, string path, string queryString, Dictionary<string, string> requestHeaders, ActivityUndoFollow activity);
}
public class UserService : IUserService
{
private readonly IProcessFollowUser _processFollowUser;
private readonly IProcessUndoFollowUser _processUndoFollowUser;
private readonly ICryptoService _cryptoService;
private readonly IActivityPubService _activityPubService;
private readonly string _host;
#region Ctor
public UserService(InstanceSettings instanceSettings, ICryptoService cryptoService, IActivityPubService activityPubService, IProcessFollowUser processFollowUser)
public UserService(InstanceSettings instanceSettings, ICryptoService cryptoService, IActivityPubService activityPubService, IProcessFollowUser processFollowUser, IProcessUndoFollowUser processUndoFollowUser)
{
_cryptoService = cryptoService;
_activityPubService = activityPubService;
_processFollowUser = processFollowUser;
_processUndoFollowUser = processUndoFollowUser;
_host = $"https://{instanceSettings.Domain.Replace("https://",string.Empty).Replace("http://", string.Empty).TrimEnd('/')}";
}
#endregion
@ -104,6 +107,8 @@ namespace BirdsiteLive.Domain
return note;
}
public async Task<bool> FollowRequestedAsync(string signature, string method, string path, string queryString, Dictionary<string, string> requestHeaders, ActivityFollow activity)
{
// Validate
@ -118,7 +123,6 @@ namespace BirdsiteLive.Domain
await _processFollowUser.ExecuteAsync(followerUserName, followerHost, followerInbox, twitterUser);
// Send Accept Activity
//var followerHost = activity.actor.Replace("https://", string.Empty).Split('/').First();
var acceptFollow = new ActivityAcceptFollow()
{
context = "https://www.w3.org/ns/activitystreams",
@ -136,7 +140,40 @@ namespace BirdsiteLive.Domain
var result = await _activityPubService.PostDataAsync(acceptFollow, followerHost, activity.apObject);
return result == HttpStatusCode.Accepted;
}
public async Task<bool> UndoFollowRequestedAsync(string signature, string method, string path, string queryString,
Dictionary<string, string> requestHeaders, ActivityUndoFollow activity)
{
// Validate
var sigValidation = await ValidateSignature(activity.actor, signature, method, path, queryString, requestHeaders);
if (!sigValidation.SignatureIsValidated) return false;
// Save Follow in DB
var followerUserName = sigValidation.User.name.ToLowerInvariant();
var followerHost = sigValidation.User.url.Replace("https://", string.Empty).Split('/').First();
//var followerInbox = sigValidation.User.inbox;
var twitterUser = activity.apObject.apObject.Split('/').Last().Replace("@", string.Empty);
await _processUndoFollowUser.ExecuteAsync(followerUserName, followerHost, twitterUser);
// Send Accept Activity
var acceptFollow = new ActivityAcceptUndoFollow()
{
context = "https://www.w3.org/ns/activitystreams",
id = $"{activity.apObject.apObject}#accepts/undofollows/{Guid.NewGuid()}",
type = "Accept",
actor = activity.apObject.apObject,
apObject = new ActivityUndoFollow()
{
id = activity.id,
type = activity.type,
actor = activity.actor,
apObject = activity.apObject
}
};
var result = await _activityPubService.PostDataAsync(acceptFollow, followerHost, activity.apObject.apObject);
return result == HttpStatusCode.Accepted;
}
private async Task<SignatureValidationResult> ValidateSignature(string actor, string rawSig, string method, string path, string queryString, Dictionary<string, string> requestHeaders)
{
var signatures = rawSig.Split(',');