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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package typeutils
import (
"net/url"
"github.com/superseriousbusiness/activity/pub"
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
// WrapPersonInUpdate ...
func (c *Converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, originAccount *gtsmodel.Account) (vocab.ActivityStreamsUpdate, error) {
update := streams.NewActivityStreamsUpdate()
// set the actor
actorURI, err := url.Parse(originAccount.URI)
if err != nil {
return nil, gtserror.Newf("error parsing url %s: %w", originAccount.URI, err)
}
actorProp := streams.NewActivityStreamsActorProperty()
actorProp.AppendIRI(actorURI)
update.SetActivityStreamsActor(actorProp)
// set the ID
newID, err := id.NewRandomULID()
if err != nil {
return nil, err
}
idString := uris.GenerateURIForUpdate(originAccount.Username, newID)
idURI, err := url.Parse(idString)
if err != nil {
return nil, gtserror.Newf("error parsing url %s: %w", idString, err)
}
idProp := streams.NewJSONLDIdProperty()
idProp.SetIRI(idURI)
update.SetJSONLDId(idProp)
// set the person as the object here
objectProp := streams.NewActivityStreamsObjectProperty()
objectProp.AppendActivityStreamsPerson(person)
update.SetActivityStreamsObject(objectProp)
// to should be public
toURI, err := url.Parse(pub.PublicActivityPubIRI)
if err != nil {
return nil, gtserror.Newf("error parsing url %s: %w", pub.PublicActivityPubIRI, err)
}
toProp := streams.NewActivityStreamsToProperty()
toProp.AppendIRI(toURI)
update.SetActivityStreamsTo(toProp)
// bcc followers
followersURI, err := url.Parse(originAccount.FollowersURI)
if err != nil {
return nil, gtserror.Newf("error parsing url %s: %w", originAccount.FollowersURI, err)
}
bccProp := streams.NewActivityStreamsBccProperty()
bccProp.AppendIRI(followersURI)
update.SetActivityStreamsBcc(bccProp)
return update, nil
}
func WrapStatusableInCreate(status ap.Statusable, iriOnly bool) vocab.ActivityStreamsCreate {
create := streams.NewActivityStreamsCreate()
wrapStatusableInActivity(create, status, iriOnly)
return create
}
func WrapStatusableInUpdate(status ap.Statusable, iriOnly bool) vocab.ActivityStreamsUpdate {
update := streams.NewActivityStreamsUpdate()
wrapStatusableInActivity(update, status, iriOnly)
return update
}
// wrapStatusableInActivity adds the required ap.Statusable data to the given ap.Activityable.
func wrapStatusableInActivity(activity ap.Activityable, status ap.Statusable, iriOnly bool) {
idIRI := ap.GetJSONLDId(status) // activity ID formatted as {$statusIRI}/activity#{$typeName}
ap.MustSet(ap.SetJSONLDIdStr, ap.WithJSONLDId(activity), idIRI.String()+"/activity#"+activity.GetTypeName())
appendStatusableToActivity(activity, status, iriOnly)
ap.AppendTo(activity, ap.GetTo(status)...)
ap.AppendCc(activity, ap.GetCc(status)...)
ap.AppendActorIRIs(activity, ap.GetAttributedTo(status)...)
ap.SetPublished(activity, ap.GetPublished(status))
}
// appendStatusableToActivity appends a Statusable type to an Activityable, handling case of Question, Note or just IRI type.
func appendStatusableToActivity(activity ap.Activityable, status ap.Statusable, iriOnly bool) {
// Get existing object property or allocate new.
objProp := activity.GetActivityStreamsObject()
if objProp == nil {
objProp = streams.NewActivityStreamsObjectProperty()
activity.SetActivityStreamsObject(objProp)
}
if iriOnly {
// Only append status IRI.
idIRI := ap.GetJSONLDId(status)
objProp.AppendIRI(idIRI)
} else if poll, ok := ap.ToPollable(status); ok {
// Our Pollable implementer is an AS Question type.
question := poll.(vocab.ActivityStreamsQuestion)
objProp.AppendActivityStreamsQuestion(question)
} else {
// All of our other Statusable types are AS Note.
note := status.(vocab.ActivityStreamsNote)
objProp.AppendActivityStreamsNote(note)
}
}
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