mirror of
https://github.com/superseriousbusiness/gotosocial.git
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fiddling with federation a bit
This commit is contained in:
tsmethurst
parent
dba33c2c5c
commit
b2c7e5f379
5 changed files with 167 additions and 158 deletions
159
internal/db/federating_db.go
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159
internal/db/federating_db.go
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@ -0,0 +1,159 @@
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/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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package db
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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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"sync"
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"github.com/go-fed/activity/pub"
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"github.com/go-fed/activity/streams"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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)
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// FederatingDB uses the underlying DB interface to implement the go-fed pub.Database interface.
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// It doesn't care what the underlying implementation of the DB interface is, as long as it works.
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type federatingDB struct {
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locks *sync.Map
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db DB
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config *config.Config
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}
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func newFederatingDB(db DB, config *config.Config) pub.Database {
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return &federatingDB{
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locks: new(sync.Map),
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db: db,
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config: config,
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}
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}
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/*
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GO-FED DB INTERFACE-IMPLEMENTING FUNCTIONS
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*/
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func (f *federatingDB) Lock(ctx context.Context, id *url.URL) error {
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// Before any other Database methods are called, the relevant `id`
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// entries are locked to allow for fine-grained concurrency.
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// Strategy: create a new lock, if stored, continue. Otherwise, lock the
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// existing mutex.
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mu := &sync.Mutex{}
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mu.Lock() // Optimistically lock if we do store it.
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i, loaded := f.locks.LoadOrStore(id.String(), mu)
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if loaded {
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mu = i.(*sync.Mutex)
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mu.Lock()
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}
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return nil
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}
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func (f *federatingDB) Unlock(ctx context.Context, id *url.URL) error {
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// Once Go-Fed is done calling Database methods, the relevant `id`
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// entries are unlocked.
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i, ok := f.locks.Load(id.String())
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if !ok {
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return errors.New("missing an id in unlock")
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}
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mu := i.(*sync.Mutex)
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mu.Unlock()
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return nil
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}
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func (f *federatingDB) InboxContains(ctx context.Context, inbox *url.URL, id *url.URL) (bool, error) {
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return false, nil
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}
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func (f *federatingDB) GetInbox(ctx context.Context, inboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
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return nil, nil
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}
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func (f *federatingDB) SetInbox(ctx context.Context, inbox vocab.ActivityStreamsOrderedCollectionPage) error {
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return nil
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}
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func (f *federatingDB) Owns(ctx context.Context, id *url.URL) (owns bool, err error) {
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return id.Host == f.config.Host, nil
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}
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func (f *federatingDB) ActorForOutbox(ctx context.Context, outboxIRI *url.URL) (actorIRI *url.URL, err error) {
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return nil, nil
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}
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func (f *federatingDB) ActorForInbox(ctx context.Context, inboxIRI *url.URL) (actorIRI *url.URL, err error) {
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return nil, nil
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}
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func (f *federatingDB) OutboxForInbox(ctx context.Context, inboxIRI *url.URL) (outboxIRI *url.URL, err error) {
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return nil, nil
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}
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func (f *federatingDB) Exists(ctx context.Context, id *url.URL) (exists bool, err error) {
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return false, nil
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}
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func (f *federatingDB) Get(ctx context.Context, id *url.URL) (value vocab.Type, err error) {
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return nil, nil
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}
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func (f *federatingDB) Create(ctx context.Context, asType vocab.Type) error {
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t, err := streams.NewTypeResolver()
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if err != nil {
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return err
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}
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if err := t.Resolve(ctx, asType); err != nil {
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return err
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}
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asType.GetTypeName()
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return nil
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}
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func (f *federatingDB) Update(ctx context.Context, asType vocab.Type) error {
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return nil
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}
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func (f *federatingDB) Delete(ctx context.Context, id *url.URL) error {
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return nil
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}
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func (f *federatingDB) GetOutbox(ctx context.Context, outboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
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return nil, nil
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}
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func (f *federatingDB) SetOutbox(ctx context.Context, outbox vocab.ActivityStreamsOrderedCollectionPage) error {
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return nil
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}
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func (f *federatingDB) NewID(ctx context.Context, t vocab.Type) (id *url.URL, err error) {
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return nil, nil
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}
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func (f *federatingDB) Followers(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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func (f *federatingDB) Following(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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func (f *federatingDB) Liked(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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@ -1,155 +0,0 @@
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/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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package db
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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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"sync"
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"github.com/go-fed/activity/pub"
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"github.com/go-fed/activity/streams"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/go-pg/pg/v10"
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)
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type postgresFederation struct {
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locks *sync.Map
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conn *pg.DB
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}
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func newPostgresFederation(conn *pg.DB) pub.Database {
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return &postgresFederation{
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locks: new(sync.Map),
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conn: conn,
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}
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}
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/*
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GO-FED DB INTERFACE-IMPLEMENTING FUNCTIONS
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*/
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func (pf *postgresFederation) Lock(ctx context.Context, id *url.URL) error {
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// Before any other Database methods are called, the relevant `id`
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// entries are locked to allow for fine-grained concurrency.
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// Strategy: create a new lock, if stored, continue. Otherwise, lock the
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// existing mutex.
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mu := &sync.Mutex{}
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mu.Lock() // Optimistically lock if we do store it.
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i, loaded := pf.locks.LoadOrStore(id.String(), mu)
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if loaded {
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mu = i.(*sync.Mutex)
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mu.Lock()
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}
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return nil
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}
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func (pf *postgresFederation) Unlock(ctx context.Context, id *url.URL) error {
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// Once Go-Fed is done calling Database methods, the relevant `id`
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// entries are unlocked.
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i, ok := pf.locks.Load(id.String())
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if !ok {
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return errors.New("missing an id in unlock")
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}
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mu := i.(*sync.Mutex)
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mu.Unlock()
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return nil
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}
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func (pf *postgresFederation) InboxContains(ctx context.Context, inbox *url.URL, id *url.URL) (bool, error) {
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return false, nil
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}
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func (pf *postgresFederation) GetInbox(ctx context.Context, inboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) SetInbox(ctx context.Context, inbox vocab.ActivityStreamsOrderedCollectionPage) error {
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return nil
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}
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func (pf *postgresFederation) Owns(ctx context.Context, id *url.URL) (owns bool, err error) {
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return false, nil
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}
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func (pf *postgresFederation) ActorForOutbox(ctx context.Context, outboxIRI *url.URL) (actorIRI *url.URL, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) ActorForInbox(ctx context.Context, inboxIRI *url.URL) (actorIRI *url.URL, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) OutboxForInbox(ctx context.Context, inboxIRI *url.URL) (outboxIRI *url.URL, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) Exists(ctx context.Context, id *url.URL) (exists bool, err error) {
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return false, nil
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}
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func (pf *postgresFederation) Get(ctx context.Context, id *url.URL) (value vocab.Type, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) Create(ctx context.Context, asType vocab.Type) error {
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t, err := streams.NewTypeResolver()
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if err != nil {
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return err
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}
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if err := t.Resolve(ctx, asType); err != nil {
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return err
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}
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asType.GetTypeName()
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return nil
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}
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func (pf *postgresFederation) Update(ctx context.Context, asType vocab.Type) error {
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return nil
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}
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func (pf *postgresFederation) Delete(ctx context.Context, id *url.URL) error {
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return nil
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}
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func (pf *postgresFederation) GetOutbox(ctx context.Context, outboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) SetOutbox(ctx context.Context, outbox vocab.ActivityStreamsOrderedCollectionPage) error {
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return nil
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}
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func (pf *postgresFederation) NewID(ctx context.Context, t vocab.Type) (id *url.URL, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) Followers(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) Following(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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func (pf *postgresFederation) Liked(ctx context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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return nil, nil
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}
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@ -27,22 +27,27 @@ import (
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"github.com/go-fed/activity/pub"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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)
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// New returns a go-fed compatible federating actor
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func New(db db.DB) pub.FederatingActor {
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f := &Federator{}
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func New(db db.DB, log *logrus.Logger) pub.FederatingActor {
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f := &Federator{
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db: db,
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}
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return pub.NewFederatingActor(f, f, db.Federation(), f)
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}
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// Federator implements several go-fed interfaces in one convenient location
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type Federator struct {
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db db.DB
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}
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// AuthenticateGetInbox determines whether the request is for a GET call to the Actor's Inbox.
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func (f *Federator) AuthenticateGetInbox(ctx context.Context, w http.ResponseWriter, r *http.Request) (context.Context, bool, error) {
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// TODO
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// use context.WithValue() and context.Value() to set and get values through here
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return nil, false, nil
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}
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@ -82,7 +82,7 @@ var Run action.GTSAction = func(ctx context.Context, c *config.Config, log *logr
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}
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}
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gts, err := New(dbService, &cache.MockCache{}, router, federation.New(dbService), c)
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gts, err := New(dbService, &cache.MockCache{}, router, federation.New(dbService, log), c)
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if err != nil {
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return fmt.Errorf("error creating gotosocial service: %s", err)
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}
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