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[feature] Read + Write tombstones for deleted Actors (#1005)

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* [feature] Read + Write tombstones for deleted Actors

* copyTombstone

* update to use resultcache instead of old ttl cache

Signed-off-by: kim <grufwub@gmail.com>

* update go-cache library to fix result cache capacity / ordering bugs

Signed-off-by: kim <grufwub@gmail.com>

* bump go-cache/v3 to v3.1.6 to fix bugs

Signed-off-by: kim <grufwub@gmail.com>

* switch on status code

* better explain ErrGone reasoning

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: kim <grufwub@gmail.com>
This commit is contained in:
tobi
2022-11-11 12:18:38 +01:00
committed by GitHub
parent 948e90b95a
commit edcee14d07
47 changed files with 3808 additions and 7 deletions
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31
internal/federation/authenticate.go
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@ -37,6 +37,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
/*
@ -201,8 +202,21 @@ func (f *federator) AuthenticateFederatedRequest(ctx context.Context, requestedU
// REMOTE ACCOUNT REQUEST WITHOUT KEY CACHED LOCALLY
// the request is remote and we don't have the public key yet,
// so we need to authenticate the request properly by dereferencing the remote key
gone, err := f.CheckGone(ctx, requestingPublicKeyID)
if err != nil {
errWithCode := gtserror.NewErrorInternalError(fmt.Errorf("error checking for tombstone for %s: %s", requestingPublicKeyID, err))
log.Debug(errWithCode)
return nil, errWithCode
}
if gone {
errWithCode := gtserror.NewErrorGone(fmt.Errorf("account with public key %s is gone", requestingPublicKeyID))
log.Debug(errWithCode)
return nil, errWithCode
}
log.Tracef("proceeding with dereference for uncached public key %s", requestingPublicKeyID)
transport, err := f.transportController.NewTransportForUsername(ctx, requestedUsername)
trans, err := f.transportController.NewTransportForUsername(ctx, requestedUsername)
if err != nil {
errWithCode := gtserror.NewErrorInternalError(fmt.Errorf("error creating transport for %s: %s", requestedUsername, err))
log.Debug(errWithCode)
@ -210,8 +224,21 @@ func (f *federator) AuthenticateFederatedRequest(ctx context.Context, requestedU
}
// The actual http call to the remote server is made right here in the Dereference function.
b, err := transport.Dereference(ctx, requestingPublicKeyID)
b, err := trans.Dereference(ctx, requestingPublicKeyID)
if err != nil {
if errors.Is(err, transport.ErrGone) {
// if we get a 410 error it means the account that owns this public key has been deleted;
// we should add a tombstone to our database so that we can avoid trying to deref it in future
if err := f.HandleGone(ctx, requestingPublicKeyID); err != nil {
errWithCode := gtserror.NewErrorInternalError(fmt.Errorf("error marking account with public key %s as gone: %s", requestingPublicKeyID, err))
log.Debug(errWithCode)
return nil, errWithCode
}
errWithCode := gtserror.NewErrorGone(fmt.Errorf("account with public key %s is gone", requestingPublicKeyID))
log.Debug(errWithCode)
return nil, errWithCode
}
errWithCode := gtserror.NewErrorUnauthorized(fmt.Errorf("error dereferencing public key %s: %s", requestingPublicKeyID, err))
log.Debug(errWithCode)
return nil, errWithCode