forked from mirrors/gotosocial
88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
package federatingdb
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import (
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"context"
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"fmt"
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"net/url"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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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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// Delete removes the entry with the given id.
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//
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// Delete is only called for federated objects. Deletes from the Social
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// Protocol instead call Update to create a Tombstone.
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//
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// The library makes this call only after acquiring a lock first.
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func (f *federatingDB) Delete(ctx context.Context, id *url.URL) error {
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l := f.log.WithFields(
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logrus.Fields{
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"func": "Delete",
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"id": id.String(),
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},
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)
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l.Debugf("received DELETE id %s", id.String())
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targetAcctI := ctx.Value(util.APAccount)
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if targetAcctI == nil {
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// If the target account wasn't set on the context, that means this request didn't pass through the
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// API, but came from inside GtS as the result of another activity on this instance. That being so,
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// we can safely just ignore this activity, since we know we've already processed it elsewhere.
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return nil
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}
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targetAcct, ok := targetAcctI.(*gtsmodel.Account)
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if !ok {
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l.Error("DELETE: target account was set on context but couldn't be parsed")
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return nil
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}
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fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
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if fromFederatorChanI == nil {
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l.Error("DELETE: 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("DELETE: 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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// in a delete we only get the URI, we can't know if we have a status or a profile or something else,
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// so we have to try a few different things...
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where := []db.Where{{Key: "uri", Value: id.String()}}
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s := >smodel.Status{}
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if err := f.db.GetWhere(where, s); err == nil {
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// it's a status
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l.Debugf("uri is for status with id: %s", s.ID)
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if err := f.db.DeleteByID(s.ID, >smodel.Status{}); err != nil {
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return fmt.Errorf("DELETE: err deleting status: %s", err)
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}
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fromFederatorChan <- gtsmodel.FromFederator{
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APObjectType: gtsmodel.ActivityStreamsNote,
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APActivityType: gtsmodel.ActivityStreamsDelete,
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GTSModel: s,
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ReceivingAccount: targetAcct,
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}
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}
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a := >smodel.Account{}
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if err := f.db.GetWhere(where, a); err == nil {
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// it's an account
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l.Debugf("uri is for an account with id: %s", s.ID)
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if err := f.db.DeleteByID(a.ID, >smodel.Account{}); err != nil {
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return fmt.Errorf("DELETE: err deleting account: %s", err)
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}
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fromFederatorChan <- gtsmodel.FromFederator{
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APObjectType: gtsmodel.ActivityStreamsProfile,
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APActivityType: gtsmodel.ActivityStreamsDelete,
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GTSModel: a,
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ReceivingAccount: targetAcct,
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}
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}
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return nil
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}
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