autonomic-cooperative/gotosocial
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first implementation of search feature

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This commit is contained in:
tsmethurst
2021-05-29 19:36:54 +02:00
parent cb54324430
commit 0fe853b1ee
20 changed files with 763 additions and 19 deletions
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7
internal/federation/commonbehavior.go
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@ -25,6 +25,7 @@ import (
"net/url"
"github.com/go-fed/activity/pub"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
@ -59,7 +60,7 @@ import (
func (f *federator) AuthenticateGetInbox(ctx context.Context, w http.ResponseWriter, r *http.Request) (context.Context, bool, error) {
// IMPLEMENTATION NOTE: For GoToSocial, we serve GETS to outboxes and inboxes through
// the CLIENT API, not through the federation API, so we just do nothing here.
return nil, false, nil
return ctx, false, nil
}
// AuthenticateGetOutbox delegates the authentication of a GET to an
@ -84,7 +85,7 @@ func (f *federator) AuthenticateGetInbox(ctx context.Context, w http.ResponseWri
func (f *federator) AuthenticateGetOutbox(ctx context.Context, w http.ResponseWriter, r *http.Request) (context.Context, bool, error) {
// IMPLEMENTATION NOTE: For GoToSocial, we serve GETS to outboxes and inboxes through
// the CLIENT API, not through the federation API, so we just do nothing here.
return nil, false, nil
return ctx, false, nil
}
// GetOutbox returns the OrderedCollection inbox of the actor for this
@ -98,7 +99,7 @@ func (f *federator) AuthenticateGetOutbox(ctx context.Context, w http.ResponseWr
func (f *federator) GetOutbox(ctx context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
// IMPLEMENTATION NOTE: For GoToSocial, we serve GETS to outboxes and inboxes through
// the CLIENT API, not through the federation API, so we just do nothing here.
return nil, nil
return streams.NewActivityStreamsOrderedCollectionPage(), nil
}
// NewTransport returns a new Transport on behalf of a specific actor.

14
internal/federation/federatingdb/followers.go
View File

@ -10,6 +10,7 @@ import (
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Followers obtains the Followers Collection for an actor with the
@ -28,8 +29,17 @@ func (f *federatingDB) Followers(c context.Context, actorIRI *url.URL) (follower
l.Debugf("entering FOLLOWERS function with actorIRI %s", actorIRI.String())
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
if util.IsUserPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
}
} else if util.IsFollowersPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "followers_uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with followers uri %s: %s", actorIRI.String(), err)
}
} else {
return nil, fmt.Errorf("could not parse actor IRI %s as users or followers path", actorIRI.String())
}
acctFollowers := []gtsmodel.Follow{}

13
internal/federation/federatingdb/following.go
View File

@ -10,6 +10,7 @@ import (
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Following obtains the Following Collection for an actor with the
@ -28,8 +29,16 @@ func (f *federatingDB) Following(c context.Context, actorIRI *url.URL) (followin
l.Debugf("entering FOLLOWING function with actorIRI %s", actorIRI.String())
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
if util.IsUserPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
}
} else if util.IsFollowingPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "following_uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with following uri %s: %s", actorIRI.String(), err)
}
} else {
return nil, fmt.Errorf("could not parse actor IRI %s as users or following path", actorIRI.String())
}
acctFollowing := []gtsmodel.Follow{}

7
internal/federation/federatingdb/lock.go
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@ -42,6 +42,10 @@ func (f *federatingDB) Lock(c context.Context, id *url.URL) error {
// Strategy: create a new lock, if stored, continue. Otherwise, lock the
// existing mutex.
if id == nil {
return errors.New("Lock: id was nil")
}
mu := &sync.Mutex{}
mu.Lock() // Optimistically lock if we do store it.
i, loaded := f.locks.LoadOrStore(id.String(), mu)
@ -59,6 +63,9 @@ func (f *federatingDB) Lock(c context.Context, id *url.URL) error {
func (f *federatingDB) Unlock(c context.Context, id *url.URL) error {
// Once Go-Fed is done calling Database methods, the relevant `id`
// entries are unlocked.
if id == nil {
return errors.New("Unlock: id was nil")
}
i, ok := f.locks.Load(id.String())
if !ok {

5
internal/federation/federatingprotocol.go
View File

@ -26,6 +26,7 @@ import (
"net/url"
"github.com/go-fed/activity/pub"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
@ -310,7 +311,7 @@ func (f *federator) MaxDeliveryRecursionDepth(ctx context.Context) int {
// logic to be used, but the implementation must not modify it.
func (f *federator) FilterForwarding(ctx context.Context, potentialRecipients []*url.URL, a pub.Activity) ([]*url.URL, error) {
// TODO
return nil, nil
return []*url.URL{}, nil
}
// GetInbox returns the OrderedCollection inbox of the actor for this
@ -324,5 +325,5 @@ func (f *federator) FilterForwarding(ctx context.Context, potentialRecipients []
func (f *federator) GetInbox(ctx context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
// IMPLEMENTATION NOTE: For GoToSocial, we serve GETS to outboxes and inboxes through
// the CLIENT API, not through the federation API, so we just do nothing here.
return nil, nil
return streams.NewActivityStreamsOrderedCollectionPage(), nil
}

3
internal/federation/federator.go
View File

@ -40,6 +40,9 @@ type Federator interface {
// AuthenticateFederatedRequest can be used to check the authenticity of incoming http-signed requests for federating resources.
// The given username will be used to create a transport for making outgoing requests. See the implementation for more detailed comments.
AuthenticateFederatedRequest(username string, r *http.Request) (*url.URL, error)
// FingerRemoteAccount performs a webfinger lookup for a remote account, using the .well-known path. It will return the ActivityPub URI for that
// account, or an error if it doesn't exist or can't be retrieved.
FingerRemoteAccount(requestingUsername string, targetUsername string, targetDomain string) (*url.URL, error)
// DereferenceRemoteAccount can be used to get the representation of a remote account, based on the account ID (which is a URI).
// The given username will be used to create a transport for making outgoing requests. See the implementation for more detailed comments.
DereferenceRemoteAccount(username string, remoteAccountID *url.URL) (typeutils.Accountable, error)

69
internal/federation/finger.go Normal file
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@ -0,0 +1,69 @@
/*
GoToSocial
Copyright (C) 2021 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 federation
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/url"
"strings"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
)
func (f *federator) FingerRemoteAccount(requestingUsername string, targetUsername string, targetDomain string) (*url.URL, error) {
t, err := f.GetTransportForUser(requestingUsername)
if err != nil {
return nil, fmt.Errorf("FingerRemoteAccount: error getting transport for username %s while dereferencing @%s@%s: %s", requestingUsername, targetUsername, targetDomain, err)
}
b, err := t.Finger(context.Background(), targetUsername, targetDomain)
if err != nil {
return nil, fmt.Errorf("FingerRemoteAccount: error doing request on behalf of username %s while dereferencing @%s@%s: %s", requestingUsername, targetUsername, targetDomain, err)
}
resp := &apimodel.WebfingerAccountResponse{}
if err := json.Unmarshal(b, resp); err != nil {
return nil, fmt.Errorf("FingerRemoteAccount: could not unmarshal server response as WebfingerAccountResponse on behalf of username %s while dereferencing @%s@%s: %s", requestingUsername, targetUsername, targetDomain, err)
}
if len(resp.Links) == 0 {
return nil, fmt.Errorf("FingerRemoteAccount: no links found in webfinger response %s", string(b))
}
// look through the links for the first one that matches "application/activity+json", this is what we need
for _, l := range resp.Links {
if strings.EqualFold(l.Type, "application/activity+json") {
if l.Href == "" || l.Rel != "self" {
continue
}
accountURI, err := url.Parse(l.Href)
if err != nil {
return nil, fmt.Errorf("FingerRemoteAccount: couldn't parse url %s: %s", l.Href, err)
}
// found it!
return accountURI, nil
}
}
return nil, errors.New("FingerRemoteAccount: no match found in webfinger response")
}