mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 01:52:46 +00:00
8effc77788
* improved federatingdb logging in cases of unknown iri / types, add new log methods * whoops; forgot to wrap log argument in serialize{} ! * use debug instead of warn level * switch last entry to Debug
160 lines
5.3 KiB
Go
160 lines
5.3 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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"errors"
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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/db"
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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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log.DebugKV(ctx, "update", serialize{asType})
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activityContext := getActivityContext(ctx)
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if activityContext.internal {
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return nil // Already processed.
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}
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requestingAcct := activityContext.requestingAcct
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receivingAcct := activityContext.receivingAcct
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if accountable, ok := ap.ToAccountable(asType); ok {
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return f.updateAccountable(ctx, receivingAcct, requestingAcct, accountable)
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}
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if statusable, ok := ap.ToStatusable(asType); ok {
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return f.updateStatusable(ctx, receivingAcct, requestingAcct, statusable)
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}
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log.Debugf(ctx, "unhandled object type: %T", asType)
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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, accountable ap.Accountable) error {
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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("invalid id prop")
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}
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// Get the account URI string for checks
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accountURI := idProp.GetIRI()
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accountURIStr := accountURI.String()
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// Don't try to update local accounts.
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if accountURI.Host == config.GetHost() {
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return nil
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}
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// Check that update was by the account themselves.
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if accountURIStr != requestingAcct.URI {
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return gtserror.Newf("update for %s was not requested by owner", accountURIStr)
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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.Federator.Queue.Push(&messages.FromFediAPI{
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APObjectType: ap.ActorPerson,
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APActivityType: ap.ActivityUpdate,
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GTSModel: requestingAcct,
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APObject: accountable,
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Receiving: receivingAcct,
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Requesting: requestingAcct,
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})
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return nil
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}
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func (f *federatingDB) updateStatusable(ctx context.Context, receivingAcct *gtsmodel.Account, requestingAcct *gtsmodel.Account, statusable ap.Statusable) error {
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// Extract AP URI of the updated model.
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idProp := statusable.GetJSONLDId()
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if idProp == nil || !idProp.IsIRI() {
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return gtserror.New("invalid id prop")
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}
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// Get the status URI string for lookups.
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statusURI := idProp.GetIRI()
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statusURIStr := statusURI.String()
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// Don't try to update local statuses.
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if statusURI.Host == config.GetHost() {
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return nil
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}
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// Check if this is a forwarded object, i.e. did
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// the account making the request also create this?
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forwarded := !isSender(statusable, requestingAcct)
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// Get the status we have on file for this URI string.
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status, err := f.state.DB.GetStatusByURI(ctx, statusURIStr)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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return gtserror.Newf("error fetching status from db: %w", err)
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}
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if status == nil {
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// We haven't seen this status before, be
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// lenient and handle as a CREATE event.
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return f.createStatusable(ctx,
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receivingAcct,
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requestingAcct,
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statusable,
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forwarded,
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)
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}
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if forwarded {
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// For forwarded updates, set a nil AS
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// status to force refresh from remote.
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statusable = nil
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}
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// Queue an UPDATE NOTE activity to our fedi API worker,
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// this will handle necessary database insertions, etc.
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f.state.Workers.Federator.Queue.Push(&messages.FromFediAPI{
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APObjectType: ap.ObjectNote,
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APActivityType: ap.ActivityUpdate,
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GTSModel: status, // original status
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APObject: (ap.Statusable)(statusable),
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Receiving: receivingAcct,
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Requesting: requestingAcct,
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})
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return nil
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}
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