forked from mirrors/gotosocial
94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package federatingdb
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/go-fed/activity/streams"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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func (f *federatingDB) Accept(ctx context.Context, accept vocab.ActivityStreamsAccept) error {
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l := f.log.WithFields(
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logrus.Fields{
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"func": "Accept",
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"asType": accept.GetTypeName(),
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},
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)
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m, err := streams.Serialize(accept)
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if err != nil {
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return err
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}
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b, err := json.Marshal(m)
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if err != nil {
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return err
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}
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l.Debugf("received ACCEPT asType %s", string(b))
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fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
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if fromFederatorChanI == nil {
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l.Error("ACCEPT: from federator channel wasn't set on context")
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return nil
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}
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fromFederatorChan, ok := fromFederatorChanI.(chan gtsmodel.FromFederator)
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if !ok {
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l.Error("ACCEPT: from federator channel was set on context but couldn't be parsed")
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return nil
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}
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inboxAcctI := ctx.Value(util.APAccount)
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if inboxAcctI == nil {
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l.Error("ACCEPT: inbox account wasn't set on context")
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return nil
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}
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inboxAcct, ok := inboxAcctI.(*gtsmodel.Account)
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if !ok {
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l.Error("ACCEPT: inbox account was set on context but couldn't be parsed")
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return nil
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}
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acceptObject := accept.GetActivityStreamsObject()
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if acceptObject == nil {
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return errors.New("ACCEPT: no object set on vocab.ActivityStreamsAccept")
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}
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for iter := acceptObject.Begin(); iter != acceptObject.End(); iter = iter.Next() {
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switch iter.GetType().GetTypeName() {
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case string(gtsmodel.ActivityStreamsFollow):
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// ACCEPT FOLLOW
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asFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
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if !ok {
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return errors.New("ACCEPT: couldn't parse follow into vocab.ActivityStreamsFollow")
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}
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// convert the follow to something we can understand
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gtsFollow, err := f.typeConverter.ASFollowToFollow(asFollow)
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if err != nil {
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return fmt.Errorf("ACCEPT: error converting asfollow to gtsfollow: %s", err)
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}
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// make sure the addressee of the original follow is the same as whatever inbox this landed in
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if gtsFollow.AccountID != inboxAcct.ID {
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return errors.New("ACCEPT: follow object account and inbox account were not the same")
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}
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follow, err := f.db.AcceptFollowRequest(gtsFollow.AccountID, gtsFollow.TargetAccountID)
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if err != nil {
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return err
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}
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fromFederatorChan <- gtsmodel.FromFederator{
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APObjectType: gtsmodel.ActivityStreamsFollow,
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APActivityType: gtsmodel.ActivityStreamsAccept,
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GTSModel: follow,
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ReceivingAccount: inboxAcct,
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}
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return nil
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}
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}
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return nil
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}
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