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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 (
"net/url"
"sync"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/state"
"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 struct {
state *state.State
converter *typeutils.Converter
transportController transport.Controller
mediaManager *media.Manager
// all protected by State{}.FedLocks.
derefAvatars map[string]*media.ProcessingMedia
derefHeaders map[string]*media.ProcessingMedia
derefEmojis map[string]*media.ProcessingEmoji
handshakes map[string][]*url.URL
handshakesMu sync.Mutex
}
// NewDereferencer returns a Dereferencer initialized with the given parameters.
func NewDereferencer(
state *state.State,
converter *typeutils.Converter,
transportController transport.Controller,
mediaManager *media.Manager,
) Dereferencer {
return Dereferencer{
state: state,
converter: converter,
transportController: transportController,
mediaManager: mediaManager,
derefAvatars: make(map[string]*media.ProcessingMedia),
derefHeaders: make(map[string]*media.ProcessingMedia),
derefEmojis: make(map[string]*media.ProcessingEmoji),
handshakes: make(map[string][]*url.URL),
}
}
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