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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 (
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
// WrapAccountableInUpdate wraps the given accountable
// in an Update activity with the accountable as the object.
//
// The Update will be addressed to Public and bcc followers.
func (c *Converter) WrapAccountableInUpdate(accountable ap.Accountable) (vocab.ActivityStreamsUpdate, error) {
update := streams.NewActivityStreamsUpdate()
// Set actor IRI to this accountable's IRI.
ap.AppendActorIRIs(update, ap.GetJSONLDId(accountable))
// Set the update ID
updateURI := uris.GenerateURIForUpdate(ap.ExtractPreferredUsername(accountable), id.NewULID())
ap.MustSet(ap.SetJSONLDIdStr, ap.WithJSONLDId(update), updateURI)
// Set the accountable as the object of the update.
objectProp := streams.NewActivityStreamsObjectProperty()
switch t := accountable.(type) {
case vocab.ActivityStreamsPerson:
objectProp.AppendActivityStreamsPerson(t)
case vocab.ActivityStreamsService:
objectProp.AppendActivityStreamsService(t)
default:
log.Panicf(nil, "%T was neither person nor service", t)
}
update.SetActivityStreamsObject(objectProp)
// to should be public.
ap.AppendTo(update, ap.PublicURI())
// bcc should be followers.
ap.AppendBcc(update, ap.GetFollowers(accountable))
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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