forked from mirrors/gotosocial
80 lines
3.9 KiB
Go
80 lines
3.9 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2023 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 {
|
|
GetAccount(ctx context.Context, params GetAccountParams) (*gtsmodel.Account, error)
|
|
GetStatus(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)
|
|
DereferenceAnnounce(ctx context.Context, announce *gtsmodel.Status, requestingUsername string) error
|
|
DereferenceThread(ctx context.Context, username string, statusIRI *url.URL, status *gtsmodel.Status, statusable ap.Statusable)
|
|
|
|
GetRemoteMedia(ctx context.Context, requestingUsername string, accountID string, remoteURL string, ai *media.AdditionalMediaInfo) (*media.ProcessingMedia, error)
|
|
GetRemoteEmoji(ctx context.Context, requestingUsername string, remoteURL string, shortcode string, domain string, id string, emojiURI string, ai *media.AdditionalEmojiInfo, refresh bool) (*media.ProcessingEmoji, 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
|
|
dereferencingEmojis map[string]*media.ProcessingEmoji
|
|
dereferencingEmojisLock *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{},
|
|
dereferencingEmojis: make(map[string]*media.ProcessingEmoji),
|
|
dereferencingEmojisLock: &sync.Mutex{},
|
|
handshakeSync: &sync.Mutex{},
|
|
}
|
|
}
|