gotosocial/internal/federation/dereferencing/dereferencer.go
tobi f0c9f4169b
[bugfix] Fix multiple dereferences of boosted status causing media duplication (#589)
* add some announces to test models

* start on announce test logic

* test federatingDB.Announce

* change signature of GetRemoteStatus

* remove 'refresh' logic and replace it with refetch

* go fmt

* remove timeline manager from processor test

* make zork created at determinate

* test get account statuses

* test get + serialize zork

* make account keys determinate

* make admin accountCreate time determinate

* test account to as

* init test config before test log

* test status to frontend

* remove daft Within check

* hack around a bit

* use index of slice
2022-05-23 16:40:03 +01:00

78 lines
3.5 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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 dereferencing
import (
"context"
"net/url"
"sync"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
)
// Dereferencer wraps logic and functionality for doing dereferencing of remote accounts, statuses, etc, from federated instances.
type Dereferencer interface {
GetRemoteAccount(ctx context.Context, username string, remoteAccountID *url.URL, blocking bool, refresh bool) (*gtsmodel.Account, error)
GetRemoteStatus(ctx context.Context, username string, remoteStatusID *url.URL, refetch, includeParent bool) (*gtsmodel.Status, ap.Statusable, error)
EnrichRemoteStatus(ctx context.Context, username string, status *gtsmodel.Status, includeParent bool) (*gtsmodel.Status, error)
GetRemoteInstance(ctx context.Context, username string, remoteInstanceURI *url.URL) (*gtsmodel.Instance, error)
GetRemoteMedia(ctx context.Context, requestingUsername string, accountID string, remoteURL string, ai *media.AdditionalMediaInfo) (*media.ProcessingMedia, error)
DereferenceAnnounce(ctx context.Context, announce *gtsmodel.Status, requestingUsername string) error
DereferenceThread(ctx context.Context, username string, statusIRI *url.URL) error
Handshaking(ctx context.Context, username string, remoteAccountID *url.URL) bool
}
type deref struct {
db db.DB
typeConverter typeutils.TypeConverter
transportController transport.Controller
mediaManager media.Manager
dereferencingAvatars map[string]*media.ProcessingMedia
dereferencingAvatarsLock *sync.Mutex
dereferencingHeaders map[string]*media.ProcessingMedia
dereferencingHeadersLock *sync.Mutex
handshakes map[string][]*url.URL
handshakeSync *sync.Mutex // mutex to lock/unlock when checking or updating the handshakes map
}
// NewDereferencer returns a Dereferencer initialized with the given parameters.
func NewDereferencer(db db.DB, typeConverter typeutils.TypeConverter, transportController transport.Controller, mediaManager media.Manager) Dereferencer {
return &deref{
db: db,
typeConverter: typeConverter,
transportController: transportController,
mediaManager: mediaManager,
dereferencingAvatars: make(map[string]*media.ProcessingMedia),
dereferencingAvatarsLock: &sync.Mutex{},
dereferencingHeaders: make(map[string]*media.ProcessingMedia),
dereferencingHeadersLock: &sync.Mutex{},
handshakeSync: &sync.Mutex{},
}
}