mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-31 14:22:25 -05:00
86a59db711These duplicate the content of the target and aren't necessary for anything. - Stops copying some fields from target when boosting or processing a remote boost - Adds a migration to null out existing duplicate data - Updates tests
118 lines
3.8 KiB
Go
118 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 dereferencing
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import (
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"context"
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"errors"
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"net/url"
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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/id"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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// EnrichAnnounce enriches the given boost wrapper status
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// by either fetching from the DB or dereferencing the target
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// status, populating the boost wrapper's fields based on the
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// target status, and then storing the wrapper in the database.
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// The wrapper is then returned to the caller.
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//
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// The provided boost wrapper status must have BoostOfURI set.
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func (d *Dereferencer) EnrichAnnounce(
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ctx context.Context,
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boost *gtsmodel.Status,
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requestUser string,
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) (*gtsmodel.Status, error) {
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targetURI := boost.BoostOfURI
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if targetURI == "" {
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// We can't do anything.
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return nil, gtserror.Newf("no URI to dereference")
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}
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// Parse the boost target status URI.
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targetURIObj, err := url.Parse(targetURI)
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if err != nil {
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return nil, gtserror.Newf(
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"couldn't parse boost target status URI %s: %w",
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targetURI, err,
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)
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}
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// Fetch and dereference status being boosted, noting that
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// d.GetStatusByURI handles domain blocks and local statuses.
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target, _, err := d.GetStatusByURI(ctx, requestUser, targetURIObj)
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if err != nil {
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return nil, gtserror.Newf("error fetching boost target %s: %w", targetURI, err)
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}
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if target.BoostOfID != "" {
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// Ensure that the target is not a boost (should not be possible).
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err := gtserror.Newf("target status %s is a boost", targetURI)
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return nil, err
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}
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// Generate an ID for the boost wrapper status.
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boost.ID, err = id.NewULIDFromTime(boost.CreatedAt)
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if err != nil {
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return nil, gtserror.Newf("error generating id: %w", err)
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}
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// Set boost_of_uri again in case the
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// original URI was an indirect link.
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boost.BoostOfURI = target.URI
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// Boosts are not considered sensitive even if their target is.
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boost.Sensitive = util.Ptr(false)
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// Populate remaining fields on
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// the boost wrapper using target.
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boost.ActivityStreamsType = target.ActivityStreamsType
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boost.BoostOfID = target.ID
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boost.BoostOf = target
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boost.BoostOfAccountID = target.AccountID
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boost.BoostOfAccount = target.Account
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boost.Visibility = target.Visibility
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boost.Federated = target.Federated
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// Store the boost wrapper status in database.
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switch err = d.state.DB.PutStatus(ctx, boost); {
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case err == nil:
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// all groovy.
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case errors.Is(err, db.ErrAlreadyExists):
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uri := boost.URI
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// DATA RACE! We likely lost out to another goroutine
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// in a call to db.Put(Status). Look again in DB by URI.
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boost, err = d.state.DB.GetStatusByURI(ctx, uri)
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if err != nil {
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return nil, gtserror.Newf(
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"error getting boost wrapper status %s from database after race: %w",
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uri, err,
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)
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}
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default: // Proper database error.
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return nil, gtserror.Newf("db error inserting status: %w", err)
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}
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return boost, err
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}
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