mirror of
https://github.com/superseriousbusiness/gotosocial.git
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122 lines
3.8 KiB
Go
122 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 federation
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import (
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"code.superseriousbusiness.org/activity/pub"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
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"github.com/superseriousbusiness/gotosocial/internal/federation/federatingdb"
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"github.com/superseriousbusiness/gotosocial/internal/filter/interaction"
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"github.com/superseriousbusiness/gotosocial/internal/filter/visibility"
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"github.com/superseriousbusiness/gotosocial/internal/media"
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"github.com/superseriousbusiness/gotosocial/internal/state"
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"github.com/superseriousbusiness/gotosocial/internal/transport"
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"github.com/superseriousbusiness/gotosocial/internal/typeutils"
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)
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var _ interface {
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pub.CommonBehavior
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pub.FederatingProtocol
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} = (*Federator)(nil)
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type Federator struct {
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db db.DB
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federatingDB federatingdb.DB
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clock pub.Clock
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converter *typeutils.Converter
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transport transport.Controller
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mediaManager *media.Manager
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actor pub.FederatingActor
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dereferencing.Dereferencer
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// store result of FederatingCallbacks() ahead
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// of time since it's called in every PostInbox().
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wrapped pub.FederatingWrappedCallbacks
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callback []any
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}
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// NewFederator returns a new federator instance.
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func NewFederator(
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state *state.State,
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federatingDB federatingdb.DB,
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transportController transport.Controller,
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converter *typeutils.Converter,
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visFilter *visibility.Filter,
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intFilter *interaction.Filter,
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mediaManager *media.Manager,
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) *Federator {
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clock := &Clock{}
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f := &Federator{
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db: state.DB,
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federatingDB: federatingDB,
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clock: clock,
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converter: converter,
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transport: transportController,
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mediaManager: mediaManager,
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Dereferencer: dereferencing.NewDereferencer(
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state,
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converter,
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transportController,
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visFilter,
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intFilter,
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mediaManager,
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),
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// prepared response to FederatingCallbacks()
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wrapped: pub.FederatingWrappedCallbacks{
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// OnFollow determines what action to take for this
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// particular callback if a Follow Activity is handled.
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//
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// For our implementation, we always want to do nothing
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// because we have internal logic for handling follows.
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OnFollow: pub.OnFollowDoNothing,
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},
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callback: []any{
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federatingDB.Like,
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federatingDB.Block,
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federatingDB.Follow,
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federatingDB.Undo,
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federatingDB.Accept,
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federatingDB.Reject,
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federatingDB.Announce,
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federatingDB.Move,
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federatingDB.Flag,
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},
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}
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actor := newFederatingActor(f, f, federatingDB, clock)
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f.actor = actor
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return f
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}
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// FederatingActor returns the underlying pub.FederatingActor, which can be used to send activities, and serve actors at inboxes/outboxes.
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func (f *Federator) FederatingActor() pub.FederatingActor {
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return f.actor
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}
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// FederatingDB returns the underlying FederatingDB interface.
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func (f *Federator) FederatingDB() federatingdb.DB {
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return f.federatingDB
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}
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// TransportController returns the underlying transport controller.
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func (f *Federator) TransportController() transport.Controller {
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return f.transport
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}
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