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Notifications (#34)

Browse source 
Notifications working for:

* Mentions
* Faves
* New follow requests
* New followers
This commit is contained in:
Tobi Smethurst 2021-05-27 16:06:24 +02:00 committed by GitHub
parent e670c32a91
commit 40add68691
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
42 changed files with 2096 additions and 1194 deletions
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66
internal/api/client/notification/notification.go Normal file
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@ -0,0 +1,66 @@
/*
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 notification
import (
"net/http"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/api"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/message"
"github.com/superseriousbusiness/gotosocial/internal/router"
)
const (
// IDKey is for notification UUIDs
IDKey = "id"
// BasePath is the base path for serving the notification API
BasePath = "/api/v1/notifications"
// BasePathWithID is just the base path with the ID key in it.
// Use this anywhere you need to know the ID of the notification being queried.
BasePathWithID = BasePath + "/:" + IDKey
// MaxIDKey is the url query for setting a max notification ID to return
MaxIDKey = "max_id"
// Limit key is for specifying maximum number of notifications to return.
LimitKey = "limit"
)
// Module implements the ClientAPIModule interface for every related to posting/deleting/interacting with notifications
type Module struct {
config *config.Config
processor message.Processor
log *logrus.Logger
}
// New returns a new notification module
func New(config *config.Config, processor message.Processor, log *logrus.Logger) api.ClientModule {
return &Module{
config: config,
processor: processor,
log: log,
}
}
// Route attaches all routes from this module to the given router
func (m *Module) Route(r router.Router) error {
r.AttachHandler(http.MethodGet, BasePath, m.NotificationsGETHandler)
return nil
}

72
internal/api/client/notification/notificationsget.go Normal file
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@ -0,0 +1,72 @@
/*
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 notification
import (
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
func (m *Module) NotificationsGETHandler(c *gin.Context) {
l := m.log.WithFields(logrus.Fields{
"func": "NotificationsGETHandler",
"request_uri": c.Request.RequestURI,
"user_agent": c.Request.UserAgent(),
"origin_ip": c.ClientIP(),
})
l.Debugf("entering function")
authed, err := oauth.Authed(c, true, true, true, true) // we don't really need an app here but we want everything else
if err != nil {
l.Errorf("error authing status faved by request: %s", err)
c.JSON(http.StatusBadRequest, gin.H{"error": "not authed"})
return
}
limit := 20
limitString := c.Query(LimitKey)
if limitString != "" {
i, err := strconv.ParseInt(limitString, 10, 64)
if err != nil {
l.Debugf("error parsing limit string: %s", err)
c.JSON(http.StatusBadRequest, gin.H{"error": "couldn't parse limit query param"})
return
}
limit = int(i)
}
maxID := ""
maxIDString := c.Query(MaxIDKey)
if maxIDString != "" {
maxID = maxIDString
}
notifs, errWithCode := m.processor.NotificationsGet(authed, limit, maxID)
if errWithCode != nil {
l.Debugf("error processing notifications get: %s", errWithCode.Error())
c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
return
}
c.JSON(http.StatusOK, notifs)
}

2
internal/api/model/notification.go
View file

@ -41,5 +41,5 @@ type Notification struct {
// OPTIONAL
// Status that was the object of the notification, e.g. in mentions, reblogs, favourites, or polls.
Status *Status `json:"status"`
Status *Status `json:"status,omitempty"`
}

2
internal/api/model/status.go
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@ -31,7 +31,7 @@ type Status struct {
// Is this status marked as sensitive content?
Sensitive bool `json:"sensitive"`
// Subject or summary line, below which status content is collapsed until expanded.
SpoilerText string `json:"spoiler_text,omitempty"`
SpoilerText string `json:"spoiler_text"`
// Visibility of this status.
Visibility Visibility `json:"visibility"`
// Primary language of this status. (ISO 639 Part 1 two-letter language code)

2
internal/db/db.go
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@ -284,6 +284,8 @@ type DB interface {
// It will use the given filters and try to return as many statuses up to the limit as possible.
GetHomeTimelineForAccount(accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*gtsmodel.Status, error)
GetNotificationsForAccount(accountID string, limit int, maxID string) ([]*gtsmodel.Notification, error)
/*
USEFUL CONVERSION FUNCTIONS
*/

29
internal/db/pg/pg.go
View file

@ -1138,6 +1138,35 @@ func (ps *postgresService) GetHomeTimelineForAccount(accountID string, maxID str
return statuses, nil
}
func (ps *postgresService) GetNotificationsForAccount(accountID string, limit int, maxID string) ([]*gtsmodel.Notification, error) {
notifications := []*gtsmodel.Notification{}
q := ps.conn.Model(&notifications).Where("target_account_id = ?", accountID)
if maxID != "" {
n := &gtsmodel.Notification{}
if err := ps.conn.Model(n).Where("id = ?", maxID).Select(); err != nil {
return nil, err
}
q = q.Where("created_at < ?", n.CreatedAt)
}
if limit != 0 {
q = q.Limit(limit)
}
q = q.Order("created_at DESC")
if err := q.Select(); err != nil {
if err != pg.ErrNoRows {
return nil, err
}
}
return notifications, nil
}
/*
CONVERSION FUNCTIONS
*/

1052
internal/federation/federating_db.go
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94
internal/federation/federatingdb/accept.go Normal file
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@ -0,0 +1,94 @@
package federatingdb
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func (f *federatingDB) Accept(ctx context.Context, accept vocab.ActivityStreamsAccept) error {
l := f.log.WithFields(
logrus.Fields{
"func": "Accept",
"asType": accept.GetTypeName(),
},
)
m, err := streams.Serialize(accept)
if err != nil {
return err
}
b, err := json.Marshal(m)
if err != nil {
return err
}
l.Debugf("received ACCEPT asType %s", string(b))
fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
if fromFederatorChanI == nil {
l.Error("ACCEPT: from federator channel wasn't set on context")
return nil
}
fromFederatorChan, ok := fromFederatorChanI.(chan gtsmodel.FromFederator)
if !ok {
l.Error("ACCEPT: from federator channel was set on context but couldn't be parsed")
return nil
}
inboxAcctI := ctx.Value(util.APAccount)
if inboxAcctI == nil {
l.Error("ACCEPT: inbox account wasn't set on context")
return nil
}
inboxAcct, ok := inboxAcctI.(*gtsmodel.Account)
if !ok {
l.Error("ACCEPT: inbox account was set on context but couldn't be parsed")
return nil
}
acceptObject := accept.GetActivityStreamsObject()
if acceptObject == nil {
return errors.New("ACCEPT: no object set on vocab.ActivityStreamsAccept")
}
for iter := acceptObject.Begin(); iter != acceptObject.End(); iter = iter.Next() {
switch iter.GetType().GetTypeName() {
case string(gtsmodel.ActivityStreamsFollow):
// ACCEPT FOLLOW
asFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
if !ok {
return errors.New("ACCEPT: couldn't parse follow into vocab.ActivityStreamsFollow")
}
// convert the follow to something we can understand
gtsFollow, err := f.typeConverter.ASFollowToFollow(asFollow)
if err != nil {
return fmt.Errorf("ACCEPT: error converting asfollow to gtsfollow: %s", err)
}
// make sure the addressee of the original follow is the same as whatever inbox this landed in
if gtsFollow.AccountID != inboxAcct.ID {
return errors.New("ACCEPT: follow object account and inbox account were not the same")
}
follow, err := f.db.AcceptFollowRequest(gtsFollow.AccountID, gtsFollow.TargetAccountID)
if err != nil {
return err
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsFollow,
APActivityType: gtsmodel.ActivityStreamsAccept,
GTSModel: follow,
ReceivingAccount: inboxAcct,
}
return nil
}
}
return nil
}

161
internal/federation/federatingdb/create.go Normal file
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@ -0,0 +1,161 @@
/*
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 federatingdb
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Create adds a new entry to the database which must be able to be
// keyed by its id.
//
// Note that Activity values received from federated peers may also be
// created in the database this way if the Federating Protocol is
// enabled. The client may freely decide to store only the id instead of
// the entire value.
//
// The library makes this call only after acquiring a lock first.
//
// Under certain conditions and network activities, Create may be called
// multiple times for the same ActivityStreams object.
func (f *federatingDB) Create(ctx context.Context, asType vocab.Type) error {
l := f.log.WithFields(
logrus.Fields{
"func": "Create",
"asType": asType.GetTypeName(),
},
)
m, err := streams.Serialize(asType)
if err != nil {
return err
}
b, err := json.Marshal(m)
if err != nil {
return err
}
l.Debugf("received CREATE asType %s", string(b))
targetAcctI := ctx.Value(util.APAccount)
if targetAcctI == nil {
l.Error("target account wasn't set on context")
return nil
}
targetAcct, ok := targetAcctI.(*gtsmodel.Account)
if !ok {
l.Error("target account was set on context but couldn't be parsed")
return nil
}
fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
if fromFederatorChanI == nil {
l.Error("from federator channel wasn't set on context")
return nil
}
fromFederatorChan, ok := fromFederatorChanI.(chan gtsmodel.FromFederator)
if !ok {
l.Error("from federator channel was set on context but couldn't be parsed")
return nil
}
switch asType.GetTypeName() {
case gtsmodel.ActivityStreamsCreate:
create, ok := asType.(vocab.ActivityStreamsCreate)
if !ok {
return errors.New("could not convert type to create")
}
object := create.GetActivityStreamsObject()
for objectIter := object.Begin(); objectIter != object.End(); objectIter = objectIter.Next() {
switch objectIter.GetType().GetTypeName() {
case gtsmodel.ActivityStreamsNote:
note := objectIter.GetActivityStreamsNote()
status, err := f.typeConverter.ASStatusToStatus(note)
if err != nil {
return fmt.Errorf("error converting note to status: %s", err)
}
if err := f.db.Put(status); err != nil {
if _, ok := err.(db.ErrAlreadyExists); ok {
return nil
}
return fmt.Errorf("database error inserting status: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsNote,
APActivityType: gtsmodel.ActivityStreamsCreate,
GTSModel: status,
ReceivingAccount: targetAcct,
}
}
}
case gtsmodel.ActivityStreamsFollow:
follow, ok := asType.(vocab.ActivityStreamsFollow)
if !ok {
return errors.New("could not convert type to follow")
}
followRequest, err := f.typeConverter.ASFollowToFollowRequest(follow)
if err != nil {
return fmt.Errorf("could not convert Follow to follow request: %s", err)
}
if err := f.db.Put(followRequest); err != nil {
return fmt.Errorf("database error inserting follow request: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsFollow,
APActivityType: gtsmodel.ActivityStreamsCreate,
GTSModel: followRequest,
ReceivingAccount: targetAcct,
}
case gtsmodel.ActivityStreamsLike:
like, ok := asType.(vocab.ActivityStreamsLike)
if !ok {
return errors.New("could not convert type to like")
}
fave, err := f.typeConverter.ASLikeToFave(like)
if err != nil {
return fmt.Errorf("could not convert Like to fave: %s", err)
}
if err := f.db.Put(fave); err != nil {
return fmt.Errorf("database error inserting fave: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsLike,
APActivityType: gtsmodel.ActivityStreamsCreate,
GTSModel: fave,
ReceivingAccount: targetAcct,
}
}
return nil
}

59
internal/federation/federatingdb/db.go Normal file
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@ -0,0 +1,59 @@
/*
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 federatingdb
import (
"context"
"sync"
"github.com/go-fed/activity/pub"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
)
// DB wraps the pub.Database interface with a couple of custom functions for GoToSocial.
type DB interface {
pub.Database
Undo(ctx context.Context, undo vocab.ActivityStreamsUndo) error
Accept(ctx context.Context, accept vocab.ActivityStreamsAccept) error
}
// FederatingDB uses the underlying DB interface to implement the go-fed pub.Database interface.
// It doesn't care what the underlying implementation of the DB interface is, as long as it works.
type federatingDB struct {
locks *sync.Map
db db.DB
config *config.Config
log *logrus.Logger
typeConverter typeutils.TypeConverter
}
// New returns a DB interface using the given database, config, and logger.
func New(db db.DB, config *config.Config, log *logrus.Logger) DB {
return &federatingDB{
locks: new(sync.Map),
db: db,
config: config,
log: log,
typeConverter: typeutils.NewConverter(config, db),
}
}

86
internal/federation/federatingdb/delete.go Normal file
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@ -0,0 +1,86 @@
package federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Delete removes the entry with the given id.
//
// Delete is only called for federated objects. Deletes from the Social
// Protocol instead call Update to create a Tombstone.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Delete(ctx context.Context, id *url.URL) error {
l := f.log.WithFields(
logrus.Fields{
"func": "Delete",
"id": id.String(),
},
)
l.Debugf("received DELETE id %s", id.String())
inboxAcctI := ctx.Value(util.APAccount)
if inboxAcctI == nil {
l.Error("inbox account wasn't set on context")
return nil
}
inboxAcct, ok := inboxAcctI.(*gtsmodel.Account)
if !ok {
l.Error("inbox account was set on context but couldn't be parsed")
return nil
}
fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
if fromFederatorChanI == nil {
l.Error("from federator channel wasn't set on context")
return nil
}
fromFederatorChan, ok := fromFederatorChanI.(chan gtsmodel.FromFederator)
if !ok {
l.Error("from federator channel was set on context but couldn't be parsed")
return nil
}
// in a delete we only get the URI, we can't know if we have a status or a profile or something else,
// so we have to try a few different things...
where := []db.Where{{Key: "uri", Value: id.String()}}
s := &gtsmodel.Status{}
if err := f.db.GetWhere(where, s); err == nil {
// it's a status
l.Debugf("uri is for status with id: %s", s.ID)
if err := f.db.DeleteByID(s.ID, &gtsmodel.Status{}); err != nil {
return fmt.Errorf("Delete: err deleting status: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsNote,
APActivityType: gtsmodel.ActivityStreamsDelete,
GTSModel: s,
ReceivingAccount: inboxAcct,
}
}
a := &gtsmodel.Account{}
if err := f.db.GetWhere(where, a); err == nil {
// it's an account
l.Debugf("uri is for an account with id: %s", s.ID)
if err := f.db.DeleteByID(a.ID, &gtsmodel.Account{}); err != nil {
return fmt.Errorf("Delete: err deleting account: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsProfile,
APActivityType: gtsmodel.ActivityStreamsDelete,
GTSModel: a,
ReceivingAccount: inboxAcct,
}
}
return nil
}

24
internal/federation/federatingdb/exists.go Normal file
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@ -0,0 +1,24 @@
package federatingdb
import (
"context"
"net/url"
"github.com/sirupsen/logrus"
)
// Exists returns true if the database has an entry for the specified
// id. It may not be owned by this application instance.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Exists(c context.Context, id *url.URL) (exists bool, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Exists",
"id": id.String(),
},
)
l.Debugf("entering EXISTS function with id %s", id.String())
return false, nil
}

55
internal/federation/federatingdb/followers.go Normal file
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@ -0,0 +1,55 @@
package federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Followers obtains the Followers Collection for an actor with the
// given id.
//
// If modified, the library will then call Update.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Followers(c context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Followers",
"actorIRI": actorIRI.String(),
},
)
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)
}
acctFollowers := []gtsmodel.Follow{}
if err := f.db.GetFollowersByAccountID(acct.ID, &acctFollowers); err != nil {
return nil, fmt.Errorf("db error getting followers for account id %s: %s", acct.ID, err)
}
followers = streams.NewActivityStreamsCollection()
items := streams.NewActivityStreamsItemsProperty()
for _, follow := range acctFollowers {
gtsFollower := &gtsmodel.Account{}
if err := f.db.GetByID(follow.AccountID, gtsFollower); err != nil {
return nil, fmt.Errorf("db error getting account id %s: %s", follow.AccountID, err)
}
uri, err := url.Parse(gtsFollower.URI)
if err != nil {
return nil, fmt.Errorf("error parsing %s as url: %s", gtsFollower.URI, err)
}
items.AppendIRI(uri)
}
followers.SetActivityStreamsItems(items)
return
}

55
internal/federation/federatingdb/following.go Normal file
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@ -0,0 +1,55 @@
package federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Following obtains the Following Collection for an actor with the
// given id.
//
// If modified, the library will then call Update.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Following(c context.Context, actorIRI *url.URL) (following vocab.ActivityStreamsCollection, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Following",
"actorIRI": actorIRI.String(),
},
)
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)
}
acctFollowing := []gtsmodel.Follow{}
if err := f.db.GetFollowingByAccountID(acct.ID, &acctFollowing); err != nil {
return nil, fmt.Errorf("db error getting following for account id %s: %s", acct.ID, err)
}
following = streams.NewActivityStreamsCollection()
items := streams.NewActivityStreamsItemsProperty()
for _, follow := range acctFollowing {
gtsFollowing := &gtsmodel.Account{}
if err := f.db.GetByID(follow.AccountID, gtsFollowing); err != nil {
return nil, fmt.Errorf("db error getting account id %s: %s", follow.AccountID, err)
}
uri, err := url.Parse(gtsFollowing.URI)
if err != nil {
return nil, fmt.Errorf("error parsing %s as url: %s", gtsFollowing.URI, err)
}
items.AppendIRI(uri)
}
following.SetActivityStreamsItems(items)
return
}

83
internal/federation/federatingdb/get.go Normal file
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@ -0,0 +1,83 @@
/*
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 federatingdb
import (
"context"
"errors"
"net/url"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Get returns the database entry for the specified id.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Get(c context.Context, id *url.URL) (value vocab.Type, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Get",
"id": id.String(),
},
)
l.Debug("entering GET function")
if util.IsUserPath(id) {
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: id.String()}}, acct); err != nil {
return nil, err
}
l.Debug("is user path! returning account")
return f.typeConverter.AccountToAS(acct)
}
if util.IsFollowersPath(id) {
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "followers_uri", Value: id.String()}}, acct); err != nil {
return nil, err
}
followersURI, err := url.Parse(acct.FollowersURI)
if err != nil {
return nil, err
}
return f.Followers(c, followersURI)
}
if util.IsFollowingPath(id) {
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "following_uri", Value: id.String()}}, acct); err != nil {
return nil, err
}
followingURI, err := url.Parse(acct.FollowingURI)
if err != nil {
return nil, err
}
return f.Following(c, followingURI)
}
return nil, errors.New("could not get")
}

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package federatingdb
import (
"context"
"fmt"
"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/util"
)
// InboxContains returns true if the OrderedCollection at 'inbox'
// contains the specified 'id'.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) InboxContains(c context.Context, inbox, id *url.URL) (contains bool, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "InboxContains",
"id": id.String(),
},
)
l.Debugf("entering INBOXCONTAINS function with for inbox %s and id %s", inbox.String(), id.String())
if !util.IsInboxPath(inbox) {
return false, fmt.Errorf("%s is not an inbox URI", inbox.String())
}
activityI := c.Value(util.APActivity)
if activityI == nil {
return false, fmt.Errorf("no activity was set for id %s", id.String())
}
activity, ok := activityI.(pub.Activity)
if !ok || activity == nil {
return false, fmt.Errorf("could not parse contextual activity for id %s", id.String())
}
l.Debugf("activity type %s for id %s", activity.GetTypeName(), id.String())
return false, nil
}
// GetInbox returns the first ordered collection page of the outbox at
// the specified IRI, for prepending new items.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) GetInbox(c context.Context, inboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "GetInbox",
},
)
l.Debugf("entering GETINBOX function with inboxIRI %s", inboxIRI.String())
return streams.NewActivityStreamsOrderedCollectionPage(), nil
}
// SetInbox saves the inbox value given from GetInbox, with new items
// prepended. Note that the new items must not be added as independent
// database entries. Separate calls to Create will do that.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) SetInbox(c context.Context, inbox vocab.ActivityStreamsOrderedCollectionPage) error {
l := f.log.WithFields(
logrus.Fields{
"func": "SetInbox",
},
)
l.Debug("entering SETINBOX function")
return nil
}

26
internal/federation/federatingdb/liked.go Normal file
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package federatingdb
import (
"context"
"net/url"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
)
// Liked obtains the Liked Collection for an actor with the
// given id.
//
// If modified, the library will then call Update.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Liked(c context.Context, actorIRI *url.URL) (liked vocab.ActivityStreamsCollection, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Liked",
"actorIRI": actorIRI.String(),
},
)
l.Debugf("entering LIKED function with actorIRI %s", actorIRI.String())
return nil, nil
}

70
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/*
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 federatingdb
import (
"context"
"errors"
"net/url"
"sync"
)
// Lock takes a lock for the object at the specified id. If an error
// is returned, the lock must not have been taken.
//
// The lock must be able to succeed for an id that does not exist in
// the database. This means acquiring the lock does not guarantee the
// entry exists in the database.
//
// Locks are encouraged to be lightweight and in the Go layer, as some
// processes require tight loops acquiring and releasing locks.
//
// Used to ensure race conditions in multiple requests do not occur.
func (f *federatingDB) Lock(c context.Context, id *url.URL) error {
// Before any other Database methods are called, the relevant `id`
// entries are locked to allow for fine-grained concurrency.
// Strategy: create a new lock, if stored, continue. Otherwise, lock the
// existing mutex.
mu := &sync.Mutex{}
mu.Lock() // Optimistically lock if we do store it.
i, loaded := f.locks.LoadOrStore(id.String(), mu)
if loaded {
mu = i.(*sync.Mutex)
mu.Lock()
}
return nil
}
// Unlock makes the lock for the object at the specified id available.
// If an error is returned, the lock must have still been freed.
//
// Used to ensure race conditions in multiple requests do not occur.
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.
i, ok := f.locks.Load(id.String())
if !ok {
return errors.New("missing an id in unlock")
}
mu := i.(*sync.Mutex)
mu.Unlock()
return nil
}

71
internal/federation/federatingdb/outbox.go Normal file
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package federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// GetOutbox returns the first ordered collection page of the outbox
// at the specified IRI, for prepending new items.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) GetOutbox(c context.Context, outboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "GetOutbox",
},
)
l.Debug("entering GETOUTBOX function")
return streams.NewActivityStreamsOrderedCollectionPage(), nil
}
// SetOutbox saves the outbox value given from GetOutbox, with new items
// prepended. Note that the new items must not be added as independent
// database entries. Separate calls to Create will do that.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) SetOutbox(c context.Context, outbox vocab.ActivityStreamsOrderedCollectionPage) error {
l := f.log.WithFields(
logrus.Fields{
"func": "SetOutbox",
},
)
l.Debug("entering SETOUTBOX function")
return nil
}
// OutboxForInbox fetches the corresponding actor's outbox IRI for the
// actor's inbox IRI.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) OutboxForInbox(c context.Context, inboxIRI *url.URL) (outboxIRI *url.URL, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "OutboxForInbox",
"inboxIRI": inboxIRI.String(),
},
)
l.Debugf("entering OUTBOXFORINBOX function with inboxIRI %s", inboxIRI.String())
if !util.IsInboxPath(inboxIRI) {
return nil, fmt.Errorf("%s is not an inbox URI", inboxIRI.String())
}
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "inbox_uri", Value: inboxIRI.String()}}, acct); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
return nil, fmt.Errorf("no actor found that corresponds to inbox %s", inboxIRI.String())
}
return nil, fmt.Errorf("db error searching for actor with inbox %s", inboxIRI.String())
}
return url.Parse(acct.OutboxURI)
}

123
internal/federation/federatingdb/owns.go Normal file
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/*
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 federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Owns returns true if the IRI belongs to this instance, and if
// the database has an entry for the IRI.
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Owns(c context.Context, id *url.URL) (bool, error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Owns",
"id": id.String(),
},
)
l.Debugf("entering OWNS function with id %s", id.String())
// if the id host isn't this instance host, we don't own this IRI
if id.Host != f.config.Host {
l.Debugf("we DO NOT own activity because the host is %s not %s", id.Host, f.config.Host)
return false, nil
}
// apparently it belongs to this host, so what *is* it?
// check if it's a status, eg /users/example_username/statuses/SOME_UUID_OF_A_STATUS
if util.IsStatusesPath(id) {
_, uid, err := util.ParseStatusesPath(id)
if err != nil {
return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
}
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: uid}}, &gtsmodel.Status{}); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
// there are no entries for this status
return false, nil
}
// an actual error happened
return false, fmt.Errorf("database error fetching status with id %s: %s", uid, err)
}
l.Debug("we DO own this")
return true, nil
}
// check if it's a user, eg /users/example_username
if util.IsUserPath(id) {
username, err := util.ParseUserPath(id)
if err != nil {
return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
}
if err := f.db.GetLocalAccountByUsername(username, &gtsmodel.Account{}); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
// there are no entries for this username
return false, nil
}
// an actual error happened
return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
}
l.Debug("we DO own this")
return true, nil
}
if util.IsFollowersPath(id) {
username, err := util.ParseFollowersPath(id)
if err != nil {
return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
}
if err := f.db.GetLocalAccountByUsername(username, &gtsmodel.Account{}); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
// there are no entries for this username
return false, nil
}
// an actual error happened
return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
}
l.Debug("we DO own this")
return true, nil
}
if util.IsFollowingPath(id) {
username, err := util.ParseFollowingPath(id)
if err != nil {
return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
}
if err := f.db.GetLocalAccountByUsername(username, &gtsmodel.Account{}); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
// there are no entries for this username
return false, nil
}
// an actual error happened
return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
}
l.Debug("we DO own this")
return true, nil
}
return false, fmt.Errorf("could not match activityID: %s", id.String())
}

89
internal/federation/federatingdb/undo.go Normal file
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package federatingdb
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func (f *federatingDB) Undo(ctx context.Context, undo vocab.ActivityStreamsUndo) error {
l := f.log.WithFields(
logrus.Fields{
"func": "Undo",
"asType": undo.GetTypeName(),
},
)
m, err := streams.Serialize(undo)
if err != nil {
return err
}
b, err := json.Marshal(m)
if err != nil {
return err
}
l.Debugf("received UNDO asType %s", string(b))
targetAcctI := ctx.Value(util.APAccount)
if targetAcctI == nil {
l.Error("UNDO: target account wasn't set on context")
return nil
}
targetAcct, ok := targetAcctI.(*gtsmodel.Account)
if !ok {
l.Error("UNDO: target account was set on context but couldn't be parsed")
return nil
}
undoObject := undo.GetActivityStreamsObject()
if undoObject == nil {
return errors.New("UNDO: no object set on vocab.ActivityStreamsUndo")
}
for iter := undoObject.Begin(); iter != undoObject.End(); iter = iter.Next() {
switch iter.GetType().GetTypeName() {
case string(gtsmodel.ActivityStreamsFollow):
// UNDO FOLLOW
ASFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
if !ok {
return errors.New("UNDO: couldn't parse follow into vocab.ActivityStreamsFollow")
}
// make sure the actor owns the follow
if !sameActor(undo.GetActivityStreamsActor(), ASFollow.GetActivityStreamsActor()) {
return errors.New("UNDO: follow actor and activity actor not the same")
}
// convert the follow to something we can understand
gtsFollow, err := f.typeConverter.ASFollowToFollow(ASFollow)
if err != nil {
return fmt.Errorf("UNDO: error converting asfollow to gtsfollow: %s", err)
}
// make sure the addressee of the original follow is the same as whatever inbox this landed in
if gtsFollow.TargetAccountID != targetAcct.ID {
return errors.New("UNDO: follow object account and inbox account were not the same")
}
// delete any existing FOLLOW
if err := f.db.DeleteWhere([]db.Where{{Key: "uri", Value: gtsFollow.URI}}, &gtsmodel.Follow{}); err != nil {
return fmt.Errorf("UNDO: db error removing follow: %s", err)
}
// delete any existing FOLLOW REQUEST
if err := f.db.DeleteWhere([]db.Where{{Key: "uri", Value: gtsFollow.URI}}, &gtsmodel.FollowRequest{}); err != nil {
return fmt.Errorf("UNDO: db error removing follow request: %s", err)
}
l.Debug("follow undone")
return nil
case string(gtsmodel.ActivityStreamsLike):
// UNDO LIKE
case string(gtsmodel.ActivityStreamsAnnounce):
// UNDO BOOST/REBLOG/ANNOUNCE
}
}
return nil
}

142
internal/federation/federatingdb/update.go Normal file
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package federatingdb
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Update sets an existing entry to the database based on the value's
// id.
//
// Note that Activity values received from federated peers may also be
// updated in the database this way if the Federating Protocol is
// enabled. The client may freely decide to store only the id instead of
// the entire value.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Update(ctx context.Context, asType vocab.Type) error {
l := f.log.WithFields(
logrus.Fields{
"func": "Update",
"asType": asType.GetTypeName(),
},
)
m, err := streams.Serialize(asType)
if err != nil {
return err
}
b, err := json.Marshal(m)
if err != nil {
return err
}
l.Debugf("received UPDATE asType %s", string(b))
receivingAcctI := ctx.Value(util.APAccount)
if receivingAcctI == nil {
l.Error("receiving account wasn't set on context")
}
receivingAcct, ok := receivingAcctI.(*gtsmodel.Account)
if !ok {
l.Error("receiving account was set on context but couldn't be parsed")
}
requestingAcctI := ctx.Value(util.APRequestingAccount)
if receivingAcctI == nil {
l.Error("requesting account wasn't set on context")
}
requestingAcct, ok := requestingAcctI.(*gtsmodel.Account)
if !ok {
l.Error("requesting account was set on context but couldn't be parsed")
}
fromFederatorChanI := ctx.Value(util.APFromFederatorChanKey)
if fromFederatorChanI == nil {
l.Error("from federator channel wasn't set on context")
}
fromFederatorChan, ok := fromFederatorChanI.(chan gtsmodel.FromFederator)
if !ok {
l.Error("from federator channel was set on context but couldn't be parsed")
}
typeName := asType.GetTypeName()
if typeName == gtsmodel.ActivityStreamsApplication ||
typeName == gtsmodel.ActivityStreamsGroup ||
typeName == gtsmodel.ActivityStreamsOrganization ||
typeName == gtsmodel.ActivityStreamsPerson ||
typeName == gtsmodel.ActivityStreamsService {
// it's an UPDATE to some kind of account
var accountable typeutils.Accountable
switch asType.GetTypeName() {
case gtsmodel.ActivityStreamsApplication:
l.Debug("got update for APPLICATION")
i, ok := asType.(vocab.ActivityStreamsApplication)
if !ok {
return errors.New("could not convert type to application")
}
accountable = i
case gtsmodel.ActivityStreamsGroup:
l.Debug("got update for GROUP")
i, ok := asType.(vocab.ActivityStreamsGroup)
if !ok {
return errors.New("could not convert type to group")
}
accountable = i
case gtsmodel.ActivityStreamsOrganization:
l.Debug("got update for ORGANIZATION")
i, ok := asType.(vocab.ActivityStreamsOrganization)
if !ok {
return errors.New("could not convert type to organization")
}
accountable = i
case gtsmodel.ActivityStreamsPerson:
l.Debug("got update for PERSON")
i, ok := asType.(vocab.ActivityStreamsPerson)
if !ok {
return errors.New("could not convert type to person")
}
accountable = i
case gtsmodel.ActivityStreamsService:
l.Debug("got update for SERVICE")
i, ok := asType.(vocab.ActivityStreamsService)
if !ok {
return errors.New("could not convert type to service")
}
accountable = i
}
updatedAcct, err := f.typeConverter.ASRepresentationToAccount(accountable, true)
if err != nil {
return fmt.Errorf("error converting to account: %s", err)
}
if requestingAcct.URI != updatedAcct.URI {
return fmt.Errorf("update for account %s was requested by account %s, this is not valid", updatedAcct.URI, requestingAcct.URI)
}
updatedAcct.ID = requestingAcct.ID // set this here so the db will update properly instead of trying to PUT this and getting constraint issues
if err := f.db.UpdateByID(requestingAcct.ID, updatedAcct); err != nil {
return fmt.Errorf("database error inserting updated account: %s", err)
}
fromFederatorChan <- gtsmodel.FromFederator{
APObjectType: gtsmodel.ActivityStreamsProfile,
APActivityType: gtsmodel.ActivityStreamsUpdate,
GTSModel: updatedAcct,
ReceivingAccount: receivingAcct,
}
}
return nil
}

187
internal/federation/federatingdb/util.go Normal file
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/*
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 federatingdb
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/url"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/google/uuid"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func sameActor(activityActor vocab.ActivityStreamsActorProperty, followActor vocab.ActivityStreamsActorProperty) bool {
if activityActor == nil || followActor == nil {
return false
}
for aIter := activityActor.Begin(); aIter != activityActor.End(); aIter = aIter.Next() {
for fIter := followActor.Begin(); fIter != followActor.End(); fIter = fIter.Next() {
if aIter.GetIRI() == nil {
return false
}
if fIter.GetIRI() == nil {
return false
}
if aIter.GetIRI().String() == fIter.GetIRI().String() {
return true
}
}
}
return false
}
// NewID creates a new IRI id for the provided activity or object. The
// implementation does not need to set the 'id' property and simply
// needs to determine the value.
//
// The go-fed library will handle setting the 'id' property on the
// activity or object provided with the value returned.
func (f *federatingDB) NewID(c context.Context, t vocab.Type) (id *url.URL, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "NewID",
"asType": t.GetTypeName(),
},
)
m, err := streams.Serialize(t)
if err != nil {
return nil, err
}
b, err := json.Marshal(m)
if err != nil {
return nil, err
}
l.Debugf("received NEWID request for asType %s", string(b))
switch t.GetTypeName() {
case gtsmodel.ActivityStreamsFollow:
// FOLLOW
// ID might already be set on a follow we've created, so check it here and return it if it is
follow, ok := t.(vocab.ActivityStreamsFollow)
if !ok {
return nil, errors.New("newid: follow couldn't be parsed into vocab.ActivityStreamsFollow")
}
idProp := follow.GetJSONLDId()
if idProp != nil {
if idProp.IsIRI() {
return idProp.GetIRI(), nil
}
}
// it's not set so create one based on the actor set on the follow (ie., the followER not the followEE)
actorProp := follow.GetActivityStreamsActor()
if actorProp != nil {
for iter := actorProp.Begin(); iter != actorProp.End(); iter = iter.Next() {
// take the IRI of the first actor we can find (there should only be one)
if iter.IsIRI() {
actorAccount := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: iter.GetIRI().String()}}, actorAccount); err == nil { // if there's an error here, just use the fallback behavior -- we don't need to return an error here
return url.Parse(util.GenerateURIForFollow(actorAccount.Username, f.config.Protocol, f.config.Host, uuid.NewString()))
}
}
}
}
case gtsmodel.ActivityStreamsNote:
// NOTE aka STATUS
// ID might already be set on a note we've created, so check it here and return it if it is
note, ok := t.(vocab.ActivityStreamsNote)
if !ok {
return nil, errors.New("newid: note couldn't be parsed into vocab.ActivityStreamsNote")
}
idProp := note.GetJSONLDId()
if idProp != nil {
if idProp.IsIRI() {
return idProp.GetIRI(), nil
}
}
case gtsmodel.ActivityStreamsLike:
// LIKE aka FAVE
// ID might already be set on a fave we've created, so check it here and return it if it is
fave, ok := t.(vocab.ActivityStreamsLike)
if !ok {
return nil, errors.New("newid: fave couldn't be parsed into vocab.ActivityStreamsLike")
}
idProp := fave.GetJSONLDId()
if idProp != nil {
if idProp.IsIRI() {
return idProp.GetIRI(), nil
}
}
}
// fallback default behavior: just return a random UUID after our protocol and host
return url.Parse(fmt.Sprintf("%s://%s/%s", f.config.Protocol, f.config.Host, uuid.NewString()))
}
// ActorForOutbox fetches the actor's IRI for the given outbox IRI.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) ActorForOutbox(c context.Context, outboxIRI *url.URL) (actorIRI *url.URL, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "ActorForOutbox",
"inboxIRI": outboxIRI.String(),
},
)
l.Debugf("entering ACTORFOROUTBOX function with outboxIRI %s", outboxIRI.String())
if !util.IsOutboxPath(outboxIRI) {
return nil, fmt.Errorf("%s is not an outbox URI", outboxIRI.String())
}
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "outbox_uri", Value: outboxIRI.String()}}, acct); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
return nil, fmt.Errorf("no actor found that corresponds to outbox %s", outboxIRI.String())
}
return nil, fmt.Errorf("db error searching for actor with outbox %s", outboxIRI.String())
}
return url.Parse(acct.URI)
}
// ActorForInbox fetches the actor's IRI for the given outbox IRI.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) ActorForInbox(c context.Context, inboxIRI *url.URL) (actorIRI *url.URL, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "ActorForInbox",
"inboxIRI": inboxIRI.String(),
},
)
l.Debugf("entering ACTORFORINBOX function with inboxIRI %s", inboxIRI.String())
if !util.IsInboxPath(inboxIRI) {
return nil, fmt.Errorf("%s is not an inbox URI", inboxIRI.String())
}
acct := &gtsmodel.Account{}
if err := f.db.GetWhere([]db.Where{{Key: "inbox_uri", Value: inboxIRI.String()}}, acct); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
return nil, fmt.Errorf("no actor found that corresponds to inbox %s", inboxIRI.String())
}
return nil, fmt.Errorf("db error searching for actor with inbox %s", inboxIRI.String())
}
return url.Parse(acct.URI)
}

28
internal/federation/federatingprotocol.go
View file

@ -240,38 +240,20 @@ func (f *federator) Blocked(ctx context.Context, actorIRIs []*url.URL) (bool, er
// Applications are not expected to handle every single ActivityStreams
// type and extension. The unhandled ones are passed to DefaultCallback.
func (f *federator) FederatingCallbacks(ctx context.Context) (wrapped pub.FederatingWrappedCallbacks, other []interface{}, err error) {
l := f.log.WithFields(logrus.Fields{
"func": "FederatingCallbacks",
})
receivingAcctI := ctx.Value(util.APAccount)
if receivingAcctI == nil {
l.Error("receiving account wasn't set on context")
return
}
receivingAcct, ok := receivingAcctI.(*gtsmodel.Account)
if !ok {
l.Error("receiving account was set on context but couldn't be parsed")
return
}
var onFollow pub.OnFollowBehavior = pub.OnFollowAutomaticallyAccept
if receivingAcct.Locked {
onFollow = pub.OnFollowDoNothing
}
wrapped = pub.FederatingWrappedCallbacks{
// OnFollow determines what action to take for this particular callback
// if a Follow Activity is handled.
OnFollow: onFollow,
//
// For our implementation, we always want to do nothing because we have internal logic for handling follows.
OnFollow: pub.OnFollowDoNothing,
}
other = []interface{}{
// override default undo behavior
// override default undo behavior and trigger our own side effects
func(ctx context.Context, undo vocab.ActivityStreamsUndo) error {
return f.FederatingDB().Undo(ctx, undo)
},
// override default accept behavior
// override default accept behavior and trigger our own side effects
func(ctx context.Context, accept vocab.ActivityStreamsAccept) error {
return f.FederatingDB().Accept(ctx, accept)
},

9
internal/federation/federator.go
View file

@ -26,6 +26,7 @@
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation/federatingdb"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
)
@ -35,7 +36,7 @@ type Federator interface {
// FederatingActor returns the underlying pub.FederatingActor, which can be used to send activities, and serve actors at inboxes/outboxes.
FederatingActor() pub.FederatingActor
// FederatingDB returns the underlying FederatingDB interface.
FederatingDB() FederatingDB
FederatingDB() federatingdb.DB
// 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)
@ -54,7 +55,7 @@ type Federator interface {
type federator struct {
config *config.Config
db db.DB
federatingDB FederatingDB
federatingDB federatingdb.DB
clock pub.Clock
typeConverter typeutils.TypeConverter
transportController transport.Controller
@ -63,7 +64,7 @@ type federator struct {
}
// NewFederator returns a new federator
func NewFederator(db db.DB, federatingDB FederatingDB, transportController transport.Controller, config *config.Config, log *logrus.Logger, typeConverter typeutils.TypeConverter) Federator {
func NewFederator(db db.DB, federatingDB federatingdb.DB, transportController transport.Controller, config *config.Config, log *logrus.Logger, typeConverter typeutils.TypeConverter) Federator {
clock := &Clock{}
f := &federator{
@ -84,6 +85,6 @@ func (f *federator) FederatingActor() pub.FederatingActor {
return f.actor
}
func (f *federator) FederatingDB() FederatingDB {
func (f *federator) FederatingDB() federatingdb.DB {
return f.federatingDB
}

20
internal/federation/util.go
View file

@ -280,22 +280,4 @@ func (f *federator) GetTransportForUser(username string) (transport.Transport, e
return transport, nil
}
func sameActor(activityActor vocab.ActivityStreamsActorProperty, followActor vocab.ActivityStreamsActorProperty) bool {
if activityActor == nil || followActor == nil {
return false
}
for aIter := activityActor.Begin(); aIter != activityActor.End(); aIter = aIter.Next() {
for fIter := followActor.Begin(); fIter != followActor.End(); fIter = fIter.Next() {
if aIter.GetIRI() == nil {
return false
}
if fIter.GetIRI() == nil {
return false
}
if aIter.GetIRI().String() == fIter.GetIRI().String() {
return true
}
}
}
return false
}

7
internal/gotosocial/actions.go
View file

@ -37,6 +37,7 @@
"github.com/superseriousbusiness/gotosocial/internal/api/client/followrequest"
"github.com/superseriousbusiness/gotosocial/internal/api/client/instance"
mediaModule "github.com/superseriousbusiness/gotosocial/internal/api/client/media"
"github.com/superseriousbusiness/gotosocial/internal/api/client/notification"
"github.com/superseriousbusiness/gotosocial/internal/api/client/status"
"github.com/superseriousbusiness/gotosocial/internal/api/client/timeline"
"github.com/superseriousbusiness/gotosocial/internal/api/s2s/user"
@ -45,6 +46,7 @@
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db/pg"
"github.com/superseriousbusiness/gotosocial/internal/federation"
"github.com/superseriousbusiness/gotosocial/internal/federation/federatingdb"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/message"
@ -73,6 +75,7 @@
&gtsmodel.User{},
&gtsmodel.Emoji{},
&gtsmodel.Instance{},
&gtsmodel.Notification{},
&oauth.Token{},
&oauth.Client{},
}
@ -84,7 +87,7 @@
return fmt.Errorf("error creating dbservice: %s", err)
}
federatingDB := federation.NewFederatingDB(dbService, c, log)
federatingDB := federatingdb.New(dbService, c, log)
router, err := router.New(c, log)
if err != nil {
@ -118,6 +121,7 @@
webfingerModule := webfinger.New(c, processor, log)
usersModule := user.New(c, processor, log)
timelineModule := timeline.New(c, processor, log)
notificationModule := notification.New(c, processor, log)
mm := mediaModule.New(c, processor, log)
fileServerModule := fileserver.New(c, processor, log)
adminModule := admin.New(c, processor, log)
@ -141,6 +145,7 @@
webfingerModule,
usersModule,
timelineModule,
notificationModule,
}
for _, m := range apis {

70
internal/gtsmodel/notification.go Normal file
View file

@ -0,0 +1,70 @@
/*
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 gtsmodel
import "time"
// Notification models an alert/notification sent to an account about something like a reblog, like, new follow request, etc.
type Notification struct {
// ID of this notification in the database
ID string `pg:"type:uuid,default:gen_random_uuid(),pk,notnull"`
// Type of this notification
NotificationType NotificationType `pg:",notnull"`
// Creation time of this notification
CreatedAt time.Time `pg:"type:timestamp,notnull,default:now()"`
// Which account does this notification target (ie., who will receive the notification?)
TargetAccountID string `pg:",notnull"`
// Which account performed the action that created this notification?
OriginAccountID string `pg:",notnull"`
// If the notification pertains to a status, what is the database ID of that status?
StatusID string
// Has this notification been read already?
Read bool
/*
NON-DATABASE fields
*/
// gts model of the target account, won't be put in the database, it's just for convenience when passing the notification around.
GTSTargetAccount *Account `pg:"-"`
// gts model of the origin account, won't be put in the database, it's just for convenience when passing the notification around.
GTSOriginAccount *Account `pg:"-"`
// gts model of the relevant status, won't be put in the database, it's just for convenience when passing the notification around.
GTSStatus *Status `pg:"-"`
}
// NotificationType describes the reason/type of this notification.
type NotificationType string
const (
// NotificationFollow -- someone followed you
NotificationFollow NotificationType = "follow"
// NotificationFollowRequest -- someone requested to follow you
NotificationFollowRequest NotificationType = "follow_request"
// NotificationMention -- someone mentioned you in their status
NotificationMention NotificationType = "mention"
// NotificationReblog -- someone boosted one of your statuses
NotificationReblog NotificationType = "reblog"
// NotifiationFave -- someone faved/liked one of your statuses
NotificationFave NotificationType = "favourite"
// NotificationPoll -- a poll you voted in or created has ended
NotificationPoll NotificationType = "poll"
// NotificationStatus -- someone you enabled notifications for has posted a status.
NotificationStatus NotificationType = "status"
)

2
internal/gtsmodel/status.go
View file

@ -80,7 +80,7 @@ type Status struct {
*/
// Account that created this status
GTSAccount *Account `pg:"-"`
GTSAuthorAccount *Account `pg:"-"`
// Mentions created in this status
GTSMentions []*Mention `pg:"-"`
// Hashtags used in this status

25
internal/message/fromclientapiprocess.go
View file

@ -49,17 +49,17 @@ func (p *processor) processFromClientAPI(clientMsg gtsmodel.FromClientAPI) error
}
return nil
case gtsmodel.ActivityStreamsFollow:
// CREATE FOLLOW (request)
follow, ok := clientMsg.GTSModel.(*gtsmodel.Follow)
// CREATE FOLLOW REQUEST
followRequest, ok := clientMsg.GTSModel.(*gtsmodel.FollowRequest)
if !ok {
return errors.New("follow was not parseable as *gtsmodel.Follow")
return errors.New("followrequest was not parseable as *gtsmodel.FollowRequest")
}
if err := p.notifyFollow(follow); err != nil {
if err := p.notifyFollowRequest(followRequest, clientMsg.TargetAccount); err != nil {
return err
}
return p.federateFollow(follow, clientMsg.OriginAccount, clientMsg.TargetAccount)
return p.federateFollow(followRequest, clientMsg.OriginAccount, clientMsg.TargetAccount)
case gtsmodel.ActivityStreamsLike:
// CREATE LIKE/FAVE
fave, ok := clientMsg.GTSModel.(*gtsmodel.StatusFave)
@ -67,7 +67,7 @@ func (p *processor) processFromClientAPI(clientMsg gtsmodel.FromClientAPI) error
return errors.New("fave was not parseable as *gtsmodel.StatusFave")
}
if err := p.notifyFave(fave); err != nil {
if err := p.notifyFave(fave, clientMsg.TargetAccount); err != nil {
return err
}
@ -84,6 +84,11 @@ func (p *processor) processFromClientAPI(clientMsg gtsmodel.FromClientAPI) error
if !ok {
return errors.New("accept was not parseable as *gtsmodel.Follow")
}
if err := p.notifyFollow(follow, clientMsg.TargetAccount); err != nil {
return err
}
return p.federateAcceptFollowRequest(follow, clientMsg.OriginAccount, clientMsg.TargetAccount)
}
case gtsmodel.ActivityStreamsUndo:
@ -107,21 +112,23 @@ func (p *processor) federateStatus(status *gtsmodel.Status) error {
return fmt.Errorf("federateStatus: error converting status to as format: %s", err)
}
outboxIRI, err := url.Parse(status.GTSAccount.OutboxURI)
outboxIRI, err := url.Parse(status.GTSAuthorAccount.OutboxURI)
if err != nil {
return fmt.Errorf("federateStatus: error parsing outboxURI %s: %s", status.GTSAccount.OutboxURI, err)
return fmt.Errorf("federateStatus: error parsing outboxURI %s: %s", status.GTSAuthorAccount.OutboxURI, err)
}
_, err = p.federator.FederatingActor().Send(context.Background(), outboxIRI, asStatus)
return err
}
func (p *processor) federateFollow(follow *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) error {
func (p *processor) federateFollow(followRequest *gtsmodel.FollowRequest, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) error {
// if both accounts are local there's nothing to do here
if originAccount.Domain == "" && targetAccount.Domain == "" {
return nil
}
follow := p.tc.FollowRequestToFollow(followRequest)
asFollow, err := p.tc.FollowToAS(follow, originAccount, targetAccount)
if err != nil {
return fmt.Errorf("federateFollow: error converting follow to as format: %s", err)

135
internal/message/fromcommonprocess.go
View file

@ -18,16 +18,143 @@
package message
import "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
import (
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) notifyStatus(status *gtsmodel.Status) error {
// if there are no mentions in this status then just bail
if len(status.Mentions) == 0 {
return nil
}
if status.GTSMentions == nil {
// there are mentions but they're not fully populated on the status yet so do this
menchies := []*gtsmodel.Mention{}
for _, m := range status.Mentions {
gtsm := &gtsmodel.Mention{}
if err := p.db.GetByID(m, gtsm); err != nil {
return fmt.Errorf("notifyStatus: error getting mention with id %s from the db: %s", m, err)
}
menchies = append(menchies, gtsm)
}
status.GTSMentions = menchies
}
// now we have mentions as full gtsmodel.Mention structs on the status we can continue
for _, m := range status.GTSMentions {
// make sure this is a local account, otherwise we don't need to create a notification for it
if m.GTSAccount == nil {
a := &gtsmodel.Account{}
if err := p.db.GetByID(m.TargetAccountID, a); err != nil {
// we don't have the account or there's been an error
return fmt.Errorf("notifyStatus: error getting account with id %s from the db: %s", m.TargetAccountID, err)
}
m.GTSAccount = a
}
if m.GTSAccount.Domain != "" {
// not a local account so skip it
continue
}
// make sure a notif doesn't already exist for this mention
err := p.db.GetWhere([]db.Where{
{Key: "notification_type", Value: gtsmodel.NotificationMention},
{Key: "target_account_id", Value: m.TargetAccountID},
{Key: "origin_account_id", Value: status.AccountID},
{Key: "status_id", Value: status.ID},
}, &gtsmodel.Notification{})
if err == nil {
// notification exists already so just continue
continue
}
if _, ok := err.(db.ErrNoEntries); !ok {
// there's a real error in the db
return fmt.Errorf("notifyStatus: error checking existence of notification for mention with id %s : %s", m.ID, err)
}
// if we've reached this point we know the mention is for a local account, and the notification doesn't exist, so create it
notif := &gtsmodel.Notification{
NotificationType: gtsmodel.NotificationMention,
TargetAccountID: m.TargetAccountID,
OriginAccountID: status.AccountID,
StatusID: status.ID,
}
if err := p.db.Put(notif); err != nil {
return fmt.Errorf("notifyStatus: error putting notification in database: %s", err)
}
}
return nil
}
func (p *processor) notifyFollow(follow *gtsmodel.Follow) error {
func (p *processor) notifyFollowRequest(followRequest *gtsmodel.FollowRequest, receivingAccount *gtsmodel.Account) error {
// return if this isn't a local account
if receivingAccount.Domain != "" {
return nil
}
notif := &gtsmodel.Notification{
NotificationType: gtsmodel.NotificationFollowRequest,
TargetAccountID: followRequest.TargetAccountID,
OriginAccountID: followRequest.AccountID,
}
if err := p.db.Put(notif); err != nil {
return fmt.Errorf("notifyFollowRequest: error putting notification in database: %s", err)
}
return nil
}
func (p *processor) notifyFave(fave *gtsmodel.StatusFave) error {
return nil
func (p *processor) notifyFollow(follow *gtsmodel.Follow, receivingAccount *gtsmodel.Account) error {
// return if this isn't a local account
if receivingAccount.Domain != "" {
return nil
}
// first remove the follow request notification
if err := p.db.DeleteWhere([]db.Where{
{Key: "notification_type", Value: gtsmodel.NotificationFollowRequest},
{Key: "target_account_id", Value: follow.TargetAccountID},
{Key: "origin_account_id", Value: follow.AccountID},
}, &gtsmodel.Notification{}); err != nil {
return fmt.Errorf("notifyFollow: error removing old follow request notification from database: %s", err)
}
// now create the new follow notification
notif := &gtsmodel.Notification{
NotificationType: gtsmodel.NotificationFollow,
TargetAccountID: follow.TargetAccountID,
OriginAccountID: follow.AccountID,
}
if err := p.db.Put(notif); err != nil {
return fmt.Errorf("notifyFollow: error putting notification in database: %s", err)
}
return nil
}
func (p *processor) notifyFave(fave *gtsmodel.StatusFave, receivingAccount *gtsmodel.Account) error {
// return if this isn't a local account
if receivingAccount.Domain != "" {
return nil
}
notif := &gtsmodel.Notification{
NotificationType: gtsmodel.NotificationFave,
TargetAccountID: fave.TargetAccountID,
OriginAccountID: fave.AccountID,
StatusID: fave.StatusID,
}
if err := p.db.Put(notif); err != nil {
return fmt.Errorf("notifyFave: error putting notification in database: %s", err)
}
return nil
}

38
internal/message/fromfederatorprocess.go
View file

@ -74,6 +74,26 @@ func (p *processor) processFromFederator(federatorMsg gtsmodel.FromFederator) er
if err := p.db.UpdateByID(incomingAccount.ID, incomingAccount); err != nil {
return fmt.Errorf("error updating dereferenced account in the db: %s", err)
}
case gtsmodel.ActivityStreamsLike:
// CREATE A FAVE
incomingFave, ok := federatorMsg.GTSModel.(*gtsmodel.StatusFave)
if !ok {
return errors.New("like was not parseable as *gtsmodel.StatusFave")
}
if err := p.notifyFave(incomingFave, federatorMsg.ReceivingAccount); err != nil {
return err
}
case gtsmodel.ActivityStreamsFollow:
// CREATE A FOLLOW REQUEST
incomingFollowRequest, ok := federatorMsg.GTSModel.(*gtsmodel.FollowRequest)
if !ok {
return errors.New("like was not parseable as *gtsmodel.FollowRequest")
}
if err := p.notifyFollowRequest(incomingFollowRequest, federatorMsg.ReceivingAccount); err != nil {
return err
}
}
case gtsmodel.ActivityStreamsUpdate:
// UPDATE
@ -106,6 +126,20 @@ func (p *processor) processFromFederator(federatorMsg gtsmodel.FromFederator) er
// DELETE A PROFILE/ACCOUNT
// TODO: handle side effects of account deletion here: delete all objects, statuses, media etc associated with account
}
case gtsmodel.ActivityStreamsAccept:
// ACCEPT
switch federatorMsg.APObjectType {
case gtsmodel.ActivityStreamsFollow:
// ACCEPT A FOLLOW
follow, ok := federatorMsg.GTSModel.(*gtsmodel.Follow)
if !ok {
return errors.New("follow was not parseable as *gtsmodel.Follow")
}
if err := p.notifyFollow(follow, federatorMsg.ReceivingAccount); err != nil {
return err
}
}
}
return nil
@ -215,8 +249,8 @@ func (p *processor) dereferenceStatusFields(status *gtsmodel.Status) error {
}
m.StatusID = status.ID
m.OriginAccountID = status.GTSAccount.ID
m.OriginAccountURI = status.GTSAccount.URI
m.OriginAccountID = status.GTSAuthorAccount.ID
m.OriginAccountURI = status.GTSAuthorAccount.URI
targetAccount := &gtsmodel.Account{}
if err := p.db.GetWhere([]db.Where{{Key: "uri", Value: uri.String()}}, targetAccount); err != nil {

24
internal/message/notificationsprocess.go Normal file
View file

@ -0,0 +1,24 @@
package message
import (
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
func (p *processor) NotificationsGet(authed *oauth.Auth, limit int, maxID string) ([]*apimodel.Notification, ErrorWithCode) {
notifs, err := p.db.GetNotificationsForAccount(authed.Account.ID, limit, maxID)
if err != nil {
return nil, NewErrorInternalError(err)
}
mastoNotifs := []*apimodel.Notification{}
for _, n := range notifs {
mastoNotif, err := p.tc.NotificationToMasto(n)
if err != nil {
return nil, NewErrorInternalError(err)
}
mastoNotifs = append(mastoNotifs, mastoNotif)
}
return mastoNotifs, nil
}

3
internal/message/processor.go
View file

@ -106,6 +106,9 @@ type Processor interface {
// MediaUpdate handles the PUT of a media attachment with the given ID and form
MediaUpdate(authed *oauth.Auth, attachmentID string, form *apimodel.AttachmentUpdateRequest) (*apimodel.Attachment, ErrorWithCode)
// NotificationsGet
NotificationsGet(authed *oauth.Auth, limit int, maxID string) ([]*apimodel.Notification, ErrorWithCode)
// StatusCreate processes the given form to create a new status, returning the api model representation of that status if it's OK.
StatusCreate(authed *oauth.Auth, form *apimodel.AdvancedStatusCreateForm) (*apimodel.Status, error)
// StatusDelete processes the delete of a given status, returning the deleted status if the delete goes through.

52
internal/message/statusprocess.go
View file

@ -278,54 +278,14 @@ func (p *processor) StatusBoost(authed *oauth.Auth, targetStatusID string) (*api
}
// it's visible! it's boostable! so let's boost the FUCK out of it
// first we create a new status and add some basic info to it -- this will be the wrapper for the boosted status
// the wrapper won't use the same ID as the boosted status so we generate some new UUIDs
uris := util.GenerateURIsForAccount(authed.Account.Username, p.config.Protocol, p.config.Host)
boostWrapperStatusID := uuid.NewString()
boostWrapperStatusURI := fmt.Sprintf("%s/%s", uris.StatusesURI, boostWrapperStatusID)
boostWrapperStatusURL := fmt.Sprintf("%s/%s", uris.StatusesURL, boostWrapperStatusID)
boostWrapperStatus := &gtsmodel.Status{
ID: boostWrapperStatusID,
URI: boostWrapperStatusURI,
URL: boostWrapperStatusURL,
// the boosted status is not created now, but the boost certainly is
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Local: true, // always local since this is being done through the client API
AccountID: authed.Account.ID,
CreatedWithApplicationID: authed.Application.ID,
// replies can be boosted, but boosts are never replies
InReplyToID: "",
InReplyToAccountID: "",
// these will all be wrapped in the boosted status so set them empty here
Attachments: []string{},
Tags: []string{},
Mentions: []string{},
Emojis: []string{},
// the below fields will be taken from the target status
Content: util.HTMLFormat(targetStatus.Content),
ContentWarning: targetStatus.ContentWarning,
ActivityStreamsType: targetStatus.ActivityStreamsType,
Sensitive: targetStatus.Sensitive,
Language: targetStatus.Language,
Text: targetStatus.Text,
BoostOfID: targetStatus.ID,
Visibility: targetStatus.Visibility,
VisibilityAdvanced: targetStatus.VisibilityAdvanced,
// attach these here for convenience -- the boosted status/account won't go in the DB
// but they're needed in the processor and for the frontend. Since we have them, we can
// attach them so we don't need to fetch them again later (save some DB calls)
GTSBoostedStatus: targetStatus,
GTSBoostedAccount: targetAccount,
boostWrapperStatus, err := p.tc.StatusToBoost(targetStatus, authed.Account)
if err != nil {
return nil, NewErrorInternalError(err)
}
boostWrapperStatus.CreatedWithApplicationID = authed.Application.ID
boostWrapperStatus.GTSBoostedAccount = targetAccount
// put the boost in the database
if err := p.db.Put(boostWrapperStatus); err != nil {
return nil, NewErrorInternalError(err)

9
internal/typeutils/asinterfaces.go
View file

@ -102,6 +102,15 @@ type Followable interface {
withObject
}
// Likeable represents the minimum interface for an activitystreams 'like' activity.
type Likeable interface {
withJSONLDId
withTypeName
withActor
withObject
}
type withJSONLDId interface {
GetJSONLDId() vocab.JSONLDIdProperty
}

44
internal/typeutils/astointernal.go
View file

@ -226,7 +226,7 @@ func (c *converter) ASStatusToStatus(statusable Statusable) (*gtsmodel.Status, e
return nil, fmt.Errorf("couldn't get status owner from db: %s", err)
}
status.AccountID = statusOwner.ID
status.GTSAccount = statusOwner
status.GTSAuthorAccount = statusOwner
// check if there's a post that this is a reply to
inReplyToURI, err := extractInReplyToURI(statusable)
@ -380,6 +380,48 @@ func (c *converter) ASFollowToFollow(followable Followable) (*gtsmodel.Follow, e
return follow, nil
}
func (c *converter) ASLikeToFave(likeable Likeable) (*gtsmodel.StatusFave, error) {
idProp := likeable.GetJSONLDId()
if idProp == nil || !idProp.IsIRI() {
return nil, errors.New("no id property set on like, or was not an iri")
}
uri := idProp.GetIRI().String()
origin, err := extractActor(likeable)
if err != nil {
return nil, errors.New("error extracting actor property from like")
}
originAccount := &gtsmodel.Account{}
if err := c.db.GetWhere([]db.Where{{Key: "uri", Value: origin.String()}}, originAccount); err != nil {
return nil, fmt.Errorf("error extracting account with uri %s from the database: %s", origin.String(), err)
}
target, err := extractObject(likeable)
if err != nil {
return nil, errors.New("error extracting object property from like")
}
targetStatus := &gtsmodel.Status{}
if err := c.db.GetWhere([]db.Where{{Key: "uri", Value: target.String()}}, targetStatus); err != nil {
return nil, fmt.Errorf("error extracting status with uri %s from the database: %s", target.String(), err)
}
targetAccount := &gtsmodel.Account{}
if err := c.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, fmt.Errorf("error extracting account with id %s from the database: %s", targetStatus.AccountID, err)
}
return &gtsmodel.StatusFave{
TargetAccountID: targetAccount.ID,
StatusID: targetStatus.ID,
AccountID: originAccount.ID,
URI: uri,
GTSStatus: targetStatus,
GTSTargetAccount: targetAccount,
GTSFavingAccount: originAccount,
}, nil
}
func isPublic(tos []*url.URL) bool {
for _, entry := range tos {
if strings.EqualFold(entry.String(), "https://www.w3.org/ns/activitystreams#Public") {

31
internal/typeutils/converter.go
View file

@ -44,45 +44,36 @@ type TypeConverter interface {
// if something goes wrong. The returned account should be ready to serialize on an API level, and may have sensitive fields,
// so serve it only to an authorized user who should have permission to see it.
AccountToMastoSensitive(account *gtsmodel.Account) (*model.Account, error)
// AccountToMastoPublic takes a db model account as a param, and returns a populated mastotype account, or an error
// if something goes wrong. The returned account should be ready to serialize on an API level, and may NOT have sensitive fields.
// In other words, this is the public record that the server has of an account.
AccountToMastoPublic(account *gtsmodel.Account) (*model.Account, error)
// AppToMastoSensitive takes a db model application as a param, and returns a populated mastotype application, or an error
// if something goes wrong. The returned application should be ready to serialize on an API level, and may have sensitive fields
// (such as client id and client secret), so serve it only to an authorized user who should have permission to see it.
AppToMastoSensitive(application *gtsmodel.Application) (*model.Application, error)
// AppToMastoPublic takes a db model application as a param, and returns a populated mastotype application, or an error
// if something goes wrong. The returned application should be ready to serialize on an API level, and has sensitive
// fields sanitized so that it can be served to non-authorized accounts without revealing any private information.
AppToMastoPublic(application *gtsmodel.Application) (*model.Application, error)
// AttachmentToMasto converts a gts model media attacahment into its mastodon representation for serialization on the API.
AttachmentToMasto(attachment *gtsmodel.MediaAttachment) (model.Attachment, error)
// MentionToMasto converts a gts model mention into its mastodon (frontend) representation for serialization on the API.
MentionToMasto(m *gtsmodel.Mention) (model.Mention, error)
// EmojiToMasto converts a gts model emoji into its mastodon (frontend) representation for serialization on the API.
EmojiToMasto(e *gtsmodel.Emoji) (model.Emoji, error)
// TagToMasto converts a gts model tag into its mastodon (frontend) representation for serialization on the API.
TagToMasto(t *gtsmodel.Tag) (model.Tag, error)
// StatusToMasto converts a gts model status into its mastodon (frontend) representation for serialization on the API.
StatusToMasto(s *gtsmodel.Status, targetAccount *gtsmodel.Account, requestingAccount *gtsmodel.Account, boostOfAccount *gtsmodel.Account, replyToAccount *gtsmodel.Account, reblogOfStatus *gtsmodel.Status) (*model.Status, error)
StatusToMasto(s *gtsmodel.Status, statusAuthor *gtsmodel.Account, requestingAccount *gtsmodel.Account, boostOfAccount *gtsmodel.Account, replyToAccount *gtsmodel.Account, reblogOfStatus *gtsmodel.Status) (*model.Status, error)
// VisToMasto converts a gts visibility into its mastodon equivalent
VisToMasto(m gtsmodel.Visibility) model.Visibility
// InstanceToMasto converts a gts instance into its mastodon equivalent for serving at /api/v1/instance
InstanceToMasto(i *gtsmodel.Instance) (*model.Instance, error)
// RelationshipToMasto converts a gts relationship into its mastodon equivalent for serving in various places
RelationshipToMasto(r *gtsmodel.Relationship) (*model.Relationship, error)
// NotificationToMasto converts a gts notification into a mastodon notification
NotificationToMasto(n *gtsmodel.Notification) (*model.Notification, error)
/*
FRONTEND (mastodon) MODEL TO INTERNAL (gts) MODEL
@ -107,6 +98,8 @@ type TypeConverter interface {
ASFollowToFollowRequest(followable Followable) (*gtsmodel.FollowRequest, error)
// ASFollowToFollowRequest converts a remote activitystreams `follow` representation into gts model follow.
ASFollowToFollow(followable Followable) (*gtsmodel.Follow, error)
// ASLikeToFave converts a remote activitystreams 'like' representation into a gts model status fave.
ASLikeToFave(likeable Likeable) (*gtsmodel.StatusFave, error)
/*
INTERNAL (gts) MODEL TO ACTIVITYSTREAMS MODEL
@ -114,21 +107,25 @@ type TypeConverter interface {
// AccountToAS converts a gts model account into an activity streams person, suitable for federation
AccountToAS(a *gtsmodel.Account) (vocab.ActivityStreamsPerson, error)
// StatusToAS converts a gts model status into an activity streams note, suitable for federation
StatusToAS(s *gtsmodel.Status) (vocab.ActivityStreamsNote, error)
// FollowToASFollow converts a gts model Follow into an activity streams Follow, suitable for federation
FollowToAS(f *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (vocab.ActivityStreamsFollow, error)
// MentionToAS converts a gts model mention into an activity streams Mention, suitable for federation
MentionToAS(m *gtsmodel.Mention) (vocab.ActivityStreamsMention, error)
// AttachmentToAS converts a gts model media attachment into an activity streams Attachment, suitable for federation
AttachmentToAS(a *gtsmodel.MediaAttachment) (vocab.ActivityStreamsDocument, error)
// FaveToAS converts a gts model status fave into an activityStreams LIKE, suitable for federation.
FaveToAS(f *gtsmodel.StatusFave) (vocab.ActivityStreamsLike, error)
/*
INTERNAL (gts) MODEL TO INTERNAL MODEL
*/
// FollowRequestToFollow just converts a follow request into a follow, that's it! No bells and whistles.
FollowRequestToFollow(f *gtsmodel.FollowRequest) *gtsmodel.Follow
// StatusToBoost wraps the given status into a boosting status.
StatusToBoost(s *gtsmodel.Status, boostingAccount *gtsmodel.Account) (*gtsmodel.Status, error)
}
type converter struct {

76
internal/typeutils/internal.go Normal file
View file

@ -0,0 +1,76 @@
package typeutils
import (
"fmt"
"time"
"github.com/google/uuid"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func (c *converter) FollowRequestToFollow(f *gtsmodel.FollowRequest) *gtsmodel.Follow {
return &gtsmodel.Follow{
ID: f.ID,
CreatedAt: f.CreatedAt,
UpdatedAt: f.UpdatedAt,
AccountID: f.AccountID,
TargetAccountID: f.TargetAccountID,
ShowReblogs: f.ShowReblogs,
URI: f.URI,
Notify: f.Notify,
}
}
func (c *converter) StatusToBoost(s *gtsmodel.Status, boostingAccount *gtsmodel.Account) (*gtsmodel.Status, error) {
// the wrapper won't use the same ID as the boosted status so we generate some new UUIDs
uris := util.GenerateURIsForAccount(boostingAccount.Username, c.config.Protocol, c.config.Host)
boostWrapperStatusID := uuid.NewString()
boostWrapperStatusURI := fmt.Sprintf("%s/%s", uris.StatusesURI, boostWrapperStatusID)
boostWrapperStatusURL := fmt.Sprintf("%s/%s", uris.StatusesURL, boostWrapperStatusID)
local := true
if boostingAccount.Domain != "" {
local = false
}
boostWrapperStatus := &gtsmodel.Status{
ID: boostWrapperStatusID,
URI: boostWrapperStatusURI,
URL: boostWrapperStatusURL,
// the boosted status is not created now, but the boost certainly is
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Local: local,
AccountID: boostingAccount.ID,
// replies can be boosted, but boosts are never replies
InReplyToID: "",
InReplyToAccountID: "",
// these will all be wrapped in the boosted status so set them empty here
Attachments: []string{},
Tags: []string{},
Mentions: []string{},
Emojis: []string{},
// the below fields will be taken from the target status
Content: util.HTMLFormat(s.Content),
ContentWarning: s.ContentWarning,
ActivityStreamsType: s.ActivityStreamsType,
Sensitive: s.Sensitive,
Language: s.Language,
Text: s.Text,
BoostOfID: s.ID,
Visibility: s.Visibility,
VisibilityAdvanced: s.VisibilityAdvanced,
// attach these here for convenience -- the boosted status/account won't go in the DB
// but they're needed in the processor and for the frontend. Since we have them, we can
// attach them so we don't need to fetch them again later (save some DB calls)
GTSBoostedStatus: s,
}
return boostWrapperStatus, nil
}

12
internal/typeutils/internaltoas.go
View file

@ -262,12 +262,12 @@ func (c *converter) StatusToAS(s *gtsmodel.Status) (vocab.ActivityStreamsNote, e
// check if author account is already attached to status and attach it if not
// if we can't retrieve this, bail here already because we can't attribute the status to anyone
if s.GTSAccount == nil {
if s.GTSAuthorAccount == nil {
a := &gtsmodel.Account{}
if err := c.db.GetByID(s.AccountID, a); err != nil {
return nil, fmt.Errorf("StatusToAS: error retrieving author account from db: %s", err)
}
s.GTSAccount = a
s.GTSAuthorAccount = a
}
// create the Note!
@ -328,9 +328,9 @@ func (c *converter) StatusToAS(s *gtsmodel.Status) (vocab.ActivityStreamsNote, e
}
// attributedTo
authorAccountURI, err := url.Parse(s.GTSAccount.URI)
authorAccountURI, err := url.Parse(s.GTSAuthorAccount.URI)
if err != nil {
return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.GTSAccount.URI, err)
return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.GTSAuthorAccount.URI, err)
}
attributedToProp := streams.NewActivityStreamsAttributedToProperty()
attributedToProp.AppendIRI(authorAccountURI)
@ -357,9 +357,9 @@ func (c *converter) StatusToAS(s *gtsmodel.Status) (vocab.ActivityStreamsNote, e
status.SetActivityStreamsTag(tagProp)
// parse out some URIs we need here
authorFollowersURI, err := url.Parse(s.GTSAccount.FollowersURI)
authorFollowersURI, err := url.Parse(s.GTSAuthorAccount.FollowersURI)
if err != nil {
return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.GTSAccount.FollowersURI, err)
return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.GTSAuthorAccount.FollowersURI, err)
}
publicURI, err := url.Parse(asPublicURI)

76
internal/typeutils/internaltofrontend.go
View file

@ -138,6 +138,9 @@ func (c *converter) AccountToMastoPublic(a *gtsmodel.Account) (*model.Account, e
fields = append(fields, mField)
}
emojis := []model.Emoji{}
// TODO: account emojis
var acct string
if a.Domain != "" {
// this is a remote user
@ -165,7 +168,7 @@ func (c *converter) AccountToMastoPublic(a *gtsmodel.Account) (*model.Account, e
FollowingCount: followingCount,
StatusesCount: statusesCount,
LastStatusAt: lastStatusAt,
Emojis: nil, // TODO: implement this
Emojis: emojis, // TODO: implement this
Fields: fields,
}, nil
}
@ -267,7 +270,7 @@ func (c *converter) TagToMasto(t *gtsmodel.Tag) (model.Tag, error) {
func (c *converter) StatusToMasto(
s *gtsmodel.Status,
targetAccount *gtsmodel.Account,
statusAuthor *gtsmodel.Account,
requestingAccount *gtsmodel.Account,
boostOfAccount *gtsmodel.Account,
replyToAccount *gtsmodel.Account,
@ -379,7 +382,7 @@ func (c *converter) StatusToMasto(
}
}
mastoTargetAccount, err := c.AccountToMastoPublic(targetAccount)
mastoAuthorAccount, err := c.AccountToMastoPublic(statusAuthor)
if err != nil {
return nil, fmt.Errorf("error parsing account of status author: %s", err)
}
@ -517,7 +520,7 @@ func (c *converter) StatusToMasto(
Content: s.Content,
Reblog: mastoRebloggedStatus,
Application: mastoApplication,
Account: mastoTargetAccount,
Account: mastoAuthorAccount,
MediaAttachments: mastoAttachments,
Mentions: mastoMentions,
Tags: mastoTags,
@ -594,3 +597,68 @@ func (c *converter) RelationshipToMasto(r *gtsmodel.Relationship) (*model.Relati
Note: r.Note,
}, nil
}
func (c *converter) NotificationToMasto(n *gtsmodel.Notification) (*model.Notification, error) {
if n.GTSTargetAccount == nil {
tAccount := &gtsmodel.Account{}
if err := c.db.GetByID(n.TargetAccountID, tAccount); err != nil {
return nil, fmt.Errorf("NotificationToMasto: error getting target account with id %s from the db: %s", n.TargetAccountID, err)
}
n.GTSTargetAccount = tAccount
}
if n.GTSOriginAccount == nil {
ogAccount := &gtsmodel.Account{}
if err := c.db.GetByID(n.OriginAccountID, ogAccount); err != nil {
return nil, fmt.Errorf("NotificationToMasto: error getting origin account with id %s from the db: %s", n.OriginAccountID, err)
}
n.GTSOriginAccount = ogAccount
}
mastoAccount, err := c.AccountToMastoPublic(n.GTSOriginAccount)
if err != nil {
return nil, fmt.Errorf("NotificationToMasto: error converting account to masto: %s", err)
}
var mastoStatus *model.Status
if n.StatusID != "" {
if n.GTSStatus == nil {
status := &gtsmodel.Status{}
if err := c.db.GetByID(n.StatusID, status); err != nil {
return nil, fmt.Errorf("NotificationToMasto: error getting status with id %s from the db: %s", n.StatusID, err)
}
n.GTSStatus = status
}
var replyToAccount *gtsmodel.Account
if n.GTSStatus.InReplyToAccountID != "" {
r := &gtsmodel.Account{}
if err := c.db.GetByID(n.GTSStatus.InReplyToAccountID, r); err != nil {
return nil, fmt.Errorf("NotificationToMasto: error getting replied to account with id %s from the db: %s", n.GTSStatus.InReplyToAccountID, err)
}
replyToAccount = r
}
if n.GTSStatus.GTSAuthorAccount == nil {
if n.GTSStatus.AccountID == n.GTSTargetAccount.ID {
n.GTSStatus.GTSAuthorAccount = n.GTSTargetAccount
} else if n.GTSStatus.AccountID == n.GTSOriginAccount.ID {
n.GTSStatus.GTSAuthorAccount = n.GTSOriginAccount
}
}
var err error
mastoStatus, err = c.StatusToMasto(n.GTSStatus, n.GTSStatus.GTSAuthorAccount, n.GTSTargetAccount, nil, replyToAccount, nil)
if err != nil {
return nil, fmt.Errorf("NotificationToMasto: error converting status to masto: %s", err)
}
}
return &model.Notification{
ID: n.ID,
Type: string(n.NotificationType),
CreatedAt: n.CreatedAt.Format(time.RFC3339),
Account: mastoAccount,
Status: mastoStatus,
}, nil
}

6
testrig/federatingdb.go
View file

@ -2,10 +2,10 @@
import (
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation"
"github.com/superseriousbusiness/gotosocial/internal/federation/federatingdb"
)
// NewTestFederatingDB returns a federating DB with the underlying db
func NewTestFederatingDB(db db.DB) federation.FederatingDB {
return federation.NewFederatingDB(db, NewTestConfig(), NewTestLog())
func NewTestFederatingDB(db db.DB) federatingdb.DB {
return federatingdb.New(db, NewTestConfig(), NewTestLog())
}