GoToSocial/internal/processing/fromfederator.go

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/*
GoToSocial
Copyright (C) 2021-2023 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 processing
import (
"context"
"errors"
"fmt"
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"net/url"
[chore] use our own logging implementation (#716) * first commit Signed-off-by: kim <grufwub@gmail.com> * replace logging with our own log library Signed-off-by: kim <grufwub@gmail.com> * fix imports Signed-off-by: kim <grufwub@gmail.com> * fix log imports Signed-off-by: kim <grufwub@gmail.com> * add license text Signed-off-by: kim <grufwub@gmail.com> * fix package import cycle between config and log package Signed-off-by: kim <grufwub@gmail.com> * fix empty kv.Fields{} being passed to WithFields() Signed-off-by: kim <grufwub@gmail.com> * fix uses of log.WithFields() with whitespace issues and empty slices Signed-off-by: kim <grufwub@gmail.com> * *linter related grumbling* Signed-off-by: kim <grufwub@gmail.com> * gofmt the codebase! also fix more log.WithFields() formatting issues Signed-off-by: kim <grufwub@gmail.com> * update testrig code to match new changes Signed-off-by: kim <grufwub@gmail.com> * fix error wrapping in non fmt.Errorf function Signed-off-by: kim <grufwub@gmail.com> * add benchmarking of log.Caller() vs non-cached Signed-off-by: kim <grufwub@gmail.com> * fix syslog tests, add standard build tags to test runner to ensure consistency Signed-off-by: kim <grufwub@gmail.com> * make syslog tests more robust Signed-off-by: kim <grufwub@gmail.com> * fix caller depth arithmatic (is that how you spell it?) Signed-off-by: kim <grufwub@gmail.com> * update to use unkeyed fields in kv.Field{} instances Signed-off-by: kim <grufwub@gmail.com> * update go-kv library Signed-off-by: kim <grufwub@gmail.com> * update libraries list Signed-off-by: kim <grufwub@gmail.com> * fuck you linter get nerfed Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
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"codeberg.org/gruf/go-kv"
"codeberg.org/gruf/go-logger/v2/level"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
[chore] use our own logging implementation (#716) * first commit Signed-off-by: kim <grufwub@gmail.com> * replace logging with our own log library Signed-off-by: kim <grufwub@gmail.com> * fix imports Signed-off-by: kim <grufwub@gmail.com> * fix log imports Signed-off-by: kim <grufwub@gmail.com> * add license text Signed-off-by: kim <grufwub@gmail.com> * fix package import cycle between config and log package Signed-off-by: kim <grufwub@gmail.com> * fix empty kv.Fields{} being passed to WithFields() Signed-off-by: kim <grufwub@gmail.com> * fix uses of log.WithFields() with whitespace issues and empty slices Signed-off-by: kim <grufwub@gmail.com> * *linter related grumbling* Signed-off-by: kim <grufwub@gmail.com> * gofmt the codebase! also fix more log.WithFields() formatting issues Signed-off-by: kim <grufwub@gmail.com> * update testrig code to match new changes Signed-off-by: kim <grufwub@gmail.com> * fix error wrapping in non fmt.Errorf function Signed-off-by: kim <grufwub@gmail.com> * add benchmarking of log.Caller() vs non-cached Signed-off-by: kim <grufwub@gmail.com> * fix syslog tests, add standard build tags to test runner to ensure consistency Signed-off-by: kim <grufwub@gmail.com> * make syslog tests more robust Signed-off-by: kim <grufwub@gmail.com> * fix caller depth arithmatic (is that how you spell it?) Signed-off-by: kim <grufwub@gmail.com> * update to use unkeyed fields in kv.Field{} instances Signed-off-by: kim <grufwub@gmail.com> * update go-kv library Signed-off-by: kim <grufwub@gmail.com> * update libraries list Signed-off-by: kim <grufwub@gmail.com> * fuck you linter get nerfed Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/messages"
)
// ProcessFromFederator reads the APActivityType and APObjectType of an incoming message from the federator,
// and directs the message into the appropriate side effect handler function, or simply does nothing if there's
// no handler function defined for the combination of Activity and Object.
func (p *processor) ProcessFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
[chore] use our own logging implementation (#716) * first commit Signed-off-by: kim <grufwub@gmail.com> * replace logging with our own log library Signed-off-by: kim <grufwub@gmail.com> * fix imports Signed-off-by: kim <grufwub@gmail.com> * fix log imports Signed-off-by: kim <grufwub@gmail.com> * add license text Signed-off-by: kim <grufwub@gmail.com> * fix package import cycle between config and log package Signed-off-by: kim <grufwub@gmail.com> * fix empty kv.Fields{} being passed to WithFields() Signed-off-by: kim <grufwub@gmail.com> * fix uses of log.WithFields() with whitespace issues and empty slices Signed-off-by: kim <grufwub@gmail.com> * *linter related grumbling* Signed-off-by: kim <grufwub@gmail.com> * gofmt the codebase! also fix more log.WithFields() formatting issues Signed-off-by: kim <grufwub@gmail.com> * update testrig code to match new changes Signed-off-by: kim <grufwub@gmail.com> * fix error wrapping in non fmt.Errorf function Signed-off-by: kim <grufwub@gmail.com> * add benchmarking of log.Caller() vs non-cached Signed-off-by: kim <grufwub@gmail.com> * fix syslog tests, add standard build tags to test runner to ensure consistency Signed-off-by: kim <grufwub@gmail.com> * make syslog tests more robust Signed-off-by: kim <grufwub@gmail.com> * fix caller depth arithmatic (is that how you spell it?) Signed-off-by: kim <grufwub@gmail.com> * update to use unkeyed fields in kv.Field{} instances Signed-off-by: kim <grufwub@gmail.com> * update go-kv library Signed-off-by: kim <grufwub@gmail.com> * update libraries list Signed-off-by: kim <grufwub@gmail.com> * fuck you linter get nerfed Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
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// Allocate new log fields slice
fields := make([]kv.Field, 3, 5)
fields[0] = kv.Field{"activityType", federatorMsg.APActivityType}
fields[1] = kv.Field{"objectType", federatorMsg.APObjectType}
fields[2] = kv.Field{"toAccount", federatorMsg.ReceivingAccount.Username}
if federatorMsg.APIri != nil {
// An IRI was supplied, append to log
fields = append(fields, kv.Field{
"iri", federatorMsg.APIri,
})
}
if federatorMsg.GTSModel != nil &&
log.Level() >= level.DEBUG {
// Append converted model to log
fields = append(fields, kv.Field{
"model", federatorMsg.GTSModel,
})
}
// Log this federated message
l := log.WithFields(fields...)
l.Info("processing from federator")
switch federatorMsg.APActivityType {
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case ap.ActivityCreate:
// CREATE SOMETHING
switch federatorMsg.APObjectType {
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case ap.ObjectNote:
// CREATE A STATUS
return p.processCreateStatusFromFederator(ctx, federatorMsg)
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case ap.ActivityLike:
// CREATE A FAVE
return p.processCreateFaveFromFederator(ctx, federatorMsg)
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case ap.ActivityFollow:
// CREATE A FOLLOW REQUEST
return p.processCreateFollowRequestFromFederator(ctx, federatorMsg)
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case ap.ActivityAnnounce:
// CREATE AN ANNOUNCE
return p.processCreateAnnounceFromFederator(ctx, federatorMsg)
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case ap.ActivityBlock:
// CREATE A BLOCK
return p.processCreateBlockFromFederator(ctx, federatorMsg)
case ap.ActivityFlag:
// CREATE A FLAG / REPORT
return p.processCreateFlagFromFederator(ctx, federatorMsg)
}
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case ap.ActivityUpdate:
// UPDATE SOMETHING
if federatorMsg.APObjectType == ap.ObjectProfile {
// UPDATE AN ACCOUNT
return p.processUpdateAccountFromFederator(ctx, federatorMsg)
}
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case ap.ActivityDelete:
// DELETE SOMETHING
switch federatorMsg.APObjectType {
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case ap.ObjectNote:
// DELETE A STATUS
return p.processDeleteStatusFromFederator(ctx, federatorMsg)
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case ap.ObjectProfile:
// DELETE A PROFILE/ACCOUNT
return p.processDeleteAccountFromFederator(ctx, federatorMsg)
}
}
// not a combination we can/need to process
return nil
}
// processCreateStatusFromFederator handles Activity Create and Object Note
func (p *processor) processCreateStatusFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
// check for either an IRI that we still need to dereference, OR an already dereferenced
// and converted status pinned to the message.
var status *gtsmodel.Status
if federatorMsg.GTSModel != nil {
// there's a gts model already pinned to the message, it should be a status
var ok bool
if status, ok = federatorMsg.GTSModel.(*gtsmodel.Status); !ok {
return errors.New("ProcessFromFederator: note was not parseable as *gtsmodel.Status")
}
var err error
status, err = p.federator.EnrichRemoteStatus(ctx, federatorMsg.ReceivingAccount.Username, status, true)
if err != nil {
return err
}
} else {
// no model pinned, we need to dereference based on the IRI
if federatorMsg.APIri == nil {
return errors.New("ProcessFromFederator: status was not pinned to federatorMsg, and neither was an IRI for us to dereference")
}
var err error
status, _, err = p.federator.GetStatus(ctx, federatorMsg.ReceivingAccount.Username, federatorMsg.APIri, false, false)
if err != nil {
return err
}
}
// make sure the account is pinned
if status.Account == nil {
a, err := p.db.GetAccountByID(ctx, status.AccountID)
if err != nil {
return err
}
status.Account = a
}
// do a BLOCKING get of the remote account to make sure the avi and header are cached
if status.Account.Domain != "" {
remoteAccountID, err := url.Parse(status.Account.URI)
if err != nil {
return err
}
a, err := p.federator.GetAccount(ctx, dereferencing.GetAccountParams{
RequestingUsername: federatorMsg.ReceivingAccount.Username,
RemoteAccountID: remoteAccountID,
Blocking: true,
})
if err != nil {
return err
}
status.Account = a
}
if err := p.timelineStatus(ctx, status); err != nil {
return err
}
if err := p.notifyStatus(ctx, status); err != nil {
return err
}
return nil
}
// processCreateFaveFromFederator handles Activity Create and Object Like
func (p *processor) processCreateFaveFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
incomingFave, ok := federatorMsg.GTSModel.(*gtsmodel.StatusFave)
if !ok {
return errors.New("like was not parseable as *gtsmodel.StatusFave")
}
// make sure the account is pinned
if incomingFave.Account == nil {
a, err := p.db.GetAccountByID(ctx, incomingFave.AccountID)
if err != nil {
return err
}
incomingFave.Account = a
}
// do a BLOCKING get of the remote account to make sure the avi and header are cached
if incomingFave.Account.Domain != "" {
remoteAccountID, err := url.Parse(incomingFave.Account.URI)
if err != nil {
return err
}
a, err := p.federator.GetAccount(ctx, dereferencing.GetAccountParams{
RequestingUsername: federatorMsg.ReceivingAccount.Username,
RemoteAccountID: remoteAccountID,
Blocking: true,
})
if err != nil {
return err
}
incomingFave.Account = a
}
if err := p.notifyFave(ctx, incomingFave); err != nil {
return err
}
return nil
}
// processCreateFollowRequestFromFederator handles Activity Create and Object Follow
func (p *processor) processCreateFollowRequestFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
followRequest, ok := federatorMsg.GTSModel.(*gtsmodel.FollowRequest)
if !ok {
return errors.New("incomingFollowRequest was not parseable as *gtsmodel.FollowRequest")
}
// make sure the account is pinned
if followRequest.Account == nil {
a, err := p.db.GetAccountByID(ctx, followRequest.AccountID)
if err != nil {
return err
}
followRequest.Account = a
}
// do a BLOCKING get of the remote account to make sure the avi and header are cached
if followRequest.Account.Domain != "" {
remoteAccountID, err := url.Parse(followRequest.Account.URI)
if err != nil {
return err
}
a, err := p.federator.GetAccount(ctx, dereferencing.GetAccountParams{
RequestingUsername: federatorMsg.ReceivingAccount.Username,
RemoteAccountID: remoteAccountID,
Blocking: true,
})
if err != nil {
return err
}
followRequest.Account = a
}
if followRequest.TargetAccount == nil {
a, err := p.db.GetAccountByID(ctx, followRequest.TargetAccountID)
if err != nil {
return err
}
followRequest.TargetAccount = a
}
if *followRequest.TargetAccount.Locked {
// if the account is locked just notify the follow request and nothing else
return p.notifyFollowRequest(ctx, followRequest)
}
// if the target account isn't locked, we should already accept the follow and notify about the new follower instead
follow, err := p.db.AcceptFollowRequest(ctx, followRequest.AccountID, followRequest.TargetAccountID)
if err != nil {
return err
}
if err := p.federateAcceptFollowRequest(ctx, follow); err != nil {
return err
}
return p.notifyFollow(ctx, follow, followRequest.TargetAccount)
}
// processCreateAnnounceFromFederator handles Activity Create and Object Announce
func (p *processor) processCreateAnnounceFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
incomingAnnounce, ok := federatorMsg.GTSModel.(*gtsmodel.Status)
if !ok {
return errors.New("announce was not parseable as *gtsmodel.Status")
}
// make sure the account is pinned
if incomingAnnounce.Account == nil {
a, err := p.db.GetAccountByID(ctx, incomingAnnounce.AccountID)
if err != nil {
return err
}
incomingAnnounce.Account = a
}
// do a BLOCKING get of the remote account to make sure the avi and header are cached
if incomingAnnounce.Account.Domain != "" {
remoteAccountID, err := url.Parse(incomingAnnounce.Account.URI)
if err != nil {
return err
}
a, err := p.federator.GetAccount(ctx, dereferencing.GetAccountParams{
RequestingUsername: federatorMsg.ReceivingAccount.Username,
RemoteAccountID: remoteAccountID,
Blocking: true,
})
if err != nil {
return err
}
incomingAnnounce.Account = a
}
if err := p.federator.DereferenceAnnounce(ctx, incomingAnnounce, federatorMsg.ReceivingAccount.Username); err != nil {
return fmt.Errorf("error dereferencing announce from federator: %s", err)
}
incomingAnnounceID, err := id.NewULIDFromTime(incomingAnnounce.CreatedAt)
if err != nil {
return err
}
incomingAnnounce.ID = incomingAnnounceID
if err := p.db.PutStatus(ctx, incomingAnnounce); err != nil {
return fmt.Errorf("error adding dereferenced announce to the db: %s", err)
}
if err := p.timelineStatus(ctx, incomingAnnounce); err != nil {
return err
}
if err := p.notifyAnnounce(ctx, incomingAnnounce); err != nil {
return err
}
return nil
}
// processCreateBlockFromFederator handles Activity Create and Object Block
func (p *processor) processCreateBlockFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
block, ok := federatorMsg.GTSModel.(*gtsmodel.Block)
if !ok {
return errors.New("block was not parseable as *gtsmodel.Block")
}
// remove any of the blocking account's statuses from the blocked account's timeline, and vice versa
if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.AccountID, block.TargetAccountID); err != nil {
return err
}
if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.TargetAccountID, block.AccountID); err != nil {
return err
}
// TODO: same with notifications
// TODO: same with bookmarks
return nil
}
func (p *processor) processCreateFlagFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
// TODO: handle side effects of flag creation:
// - send email to admins
// - notify admins
return nil
}
// processUpdateAccountFromFederator handles Activity Update and Object Profile
func (p *processor) processUpdateAccountFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
incomingAccount, ok := federatorMsg.GTSModel.(*gtsmodel.Account)
if !ok {
return errors.New("profile was not parseable as *gtsmodel.Account")
}
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incomingAccountURL, err := url.Parse(incomingAccount.URI)
if err != nil {
return err
}
// further database updates occur inside getremoteaccount
if _, err := p.federator.GetAccount(ctx, dereferencing.GetAccountParams{
RequestingUsername: federatorMsg.ReceivingAccount.Username,
RemoteAccountID: incomingAccountURL,
RemoteAccountHost: incomingAccount.Domain,
RemoteAccountUsername: incomingAccount.Username,
PartialAccount: incomingAccount,
Blocking: true,
}); err != nil {
return fmt.Errorf("error enriching updated account from federator: %s", err)
}
return nil
}
// processDeleteStatusFromFederator handles Activity Delete and Object Note
func (p *processor) processDeleteStatusFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
statusToDelete, ok := federatorMsg.GTSModel.(*gtsmodel.Status)
if !ok {
return errors.New("note was not parseable as *gtsmodel.Status")
}
// delete attachments from this status since this request
// comes from the federating API, and there's no way the
// poster can do a delete + redraft for it on our instance
deleteAttachments := true
return p.wipeStatus(ctx, statusToDelete, deleteAttachments)
}
// processDeleteAccountFromFederator handles Activity Delete and Object Profile
func (p *processor) processDeleteAccountFromFederator(ctx context.Context, federatorMsg messages.FromFederator) error {
account, ok := federatorMsg.GTSModel.(*gtsmodel.Account)
if !ok {
return errors.New("account delete was not parseable as *gtsmodel.Account")
}
return p.accountProcessor.Delete(ctx, account, account.ID)
}