forked from mirrors/gotosocial
106 lines
3.8 KiB
Go
106 lines
3.8 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package federatingdb
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import (
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"context"
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"codeberg.org/gruf/go-logger/v2/level"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/messages"
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)
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// Update sets an existing entry to the database based on the value's
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// id.
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//
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// Note that Activity values received from federated peers may also be
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// updated in the database this way if the Federating Protocol is
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// enabled. The client may freely decide to store only the id instead of
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// the entire value.
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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) Update(ctx context.Context, asType vocab.Type) error {
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l := log.WithContext(ctx)
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if log.Level() >= level.DEBUG {
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i, err := marshalItem(asType)
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if err != nil {
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return err
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}
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l = l.WithField("update", i)
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l.Debug("entering Update")
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}
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receivingAccount, requestingAccount, internal := extractFromCtx(ctx)
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if internal {
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return nil // Already processed.
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}
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switch asType.GetTypeName() {
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case ap.ActorApplication, ap.ActorGroup, ap.ActorOrganization, ap.ActorPerson, ap.ActorService:
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return f.updateAccountable(ctx, receivingAccount, requestingAccount, asType)
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}
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return nil
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}
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func (f *federatingDB) updateAccountable(ctx context.Context, receivingAcct *gtsmodel.Account, requestingAcct *gtsmodel.Account, asType vocab.Type) error {
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// Ensure delivered asType is a valid Accountable model.
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accountable, ok := asType.(ap.Accountable)
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if !ok {
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return gtserror.Newf("could not convert vocab.Type %T to Accountable", asType)
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}
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// Extract AP URI of the updated Accountable model.
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idProp := accountable.GetJSONLDId()
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if idProp == nil || !idProp.IsIRI() {
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return gtserror.New("Accountable id prop was nil or not IRI")
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}
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updatedAcctURI := idProp.GetIRI()
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// Don't try to update local accounts, it will break things.
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if updatedAcctURI.Host == config.GetHost() {
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return nil
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}
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// Ensure Accountable and requesting account are one and the same.
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if updatedAcctURIStr := updatedAcctURI.String(); requestingAcct.URI != updatedAcctURIStr {
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return gtserror.Newf("update for %s was requested by %s, this is not valid", updatedAcctURIStr, requestingAcct.URI)
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}
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// Pass in to the processor the existing version of the requesting
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// account that we have, plus the Accountable representation that
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// was delivered along with the Update, for further asynchronous
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// updating of eg., avatar/header, emojis, etc. The actual db
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// inserts/updates will take place there.
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f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
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APObjectType: ap.ObjectProfile,
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APActivityType: ap.ActivityUpdate,
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GTSModel: requestingAcct,
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APObjectModel: accountable,
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ReceivingAccount: receivingAcct,
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})
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return nil
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}
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