GoToSocial/internal/federation/federatingdb/update.go

123 lines
4.4 KiB
Go

// 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 federatingdb
import (
"context"
"errors"
"fmt"
"codeberg.org/gruf/go-logger/v2/level"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/messages"
)
// Update sets an existing entry to the database based on the value's
// id.
//
// Note that Activity values received from federated peers may also be
// updated in the database this way if the Federating Protocol is
// enabled. The client may freely decide to store only the id instead of
// the entire value.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Update(ctx context.Context, asType vocab.Type) error {
l := log.Entry{}.WithContext(ctx)
if log.Level() >= level.DEBUG {
i, err := marshalItem(asType)
if err != nil {
return err
}
l = l.WithField("update", i)
l.Debug("entering Update")
}
receivingAccount, _ := extractFromCtx(ctx)
if receivingAccount == nil {
// If the receiving account wasn't set on the context, that means
// this request didn't pass through the API, but came from inside
// GtS as the result of another activity on this instance. As such,
// we must have already processed it in order to reach this stage.
return nil
}
requestingAcctI := ctx.Value(ap.ContextRequestingAccount)
if requestingAcctI == nil {
return errors.New("Update: requesting account wasn't set on context")
}
requestingAcct, ok := requestingAcctI.(*gtsmodel.Account)
if !ok {
return errors.New("Update: requesting account was set on context but couldn't be parsed")
}
switch asType.GetTypeName() {
case ap.ActorApplication, ap.ActorGroup, ap.ActorOrganization, ap.ActorPerson, ap.ActorService:
return f.updateAccountable(ctx, receivingAccount, requestingAcct, asType)
}
return nil
}
func (f *federatingDB) updateAccountable(ctx context.Context, receivingAcct *gtsmodel.Account, requestingAcct *gtsmodel.Account, asType vocab.Type) error {
accountable, ok := asType.(ap.Accountable)
if !ok {
return errors.New("updateAccountable: could not convert vocab.Type to Accountable")
}
updatedAcct, err := f.typeConverter.ASRepresentationToAccount(ctx, accountable, "")
if err != nil {
return fmt.Errorf("updateAccountable: error converting to account: %w", err)
}
if updatedAcct.Domain == config.GetHost() || updatedAcct.Domain == config.GetAccountDomain() {
// No need to update local accounts; in fact, if we try
// this it will break the shit out of things so do NOT.
return nil
}
if requestingAcct.URI != updatedAcct.URI {
return fmt.Errorf("updateAccountable: update for account %s was requested by account %s, this is not valid", updatedAcct.URI, requestingAcct.URI)
}
// Set some basic fields on the updated account
// based on what we already know about the requester.
updatedAcct.CreatedAt = requestingAcct.CreatedAt
updatedAcct.ID = requestingAcct.ID
updatedAcct.Language = requestingAcct.Language
updatedAcct.AvatarMediaAttachmentID = requestingAcct.AvatarMediaAttachmentID
updatedAcct.HeaderMediaAttachmentID = requestingAcct.HeaderMediaAttachmentID
// Pass to the processor for further updating of eg., avatar/header,
// emojis, etc. The actual db insert/update will take place there.
f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
APObjectType: ap.ObjectProfile,
APActivityType: ap.ActivityUpdate,
GTSModel: updatedAcct,
APObjectModel: accountable,
ReceivingAccount: receivingAcct,
})
return nil
}