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098dbe6ff4
* 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>
127 lines
4.7 KiB
Go
127 lines
4.7 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package federatingdb
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import (
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"context"
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"errors"
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"fmt"
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"codeberg.org/gruf/go-logger/v2/level"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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)
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func (f *federatingDB) Undo(ctx context.Context, undo vocab.ActivityStreamsUndo) error {
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l := log.Entry{}
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if log.Level() >= level.DEBUG {
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i, err := marshalItem(undo)
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if err != nil {
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return err
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}
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l = l.WithField("undo", i)
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l.Debug("entering Undo")
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}
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receivingAccount, _ := extractFromCtx(ctx)
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if receivingAccount == nil {
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// If the receiving account wasn't set on the context, that means this request didn't pass
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// through the API, but came from inside GtS as the result of another activity on this instance. That being so,
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// we can safely just ignore this activity, since we know we've already processed it elsewhere.
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return nil
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}
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undoObject := undo.GetActivityStreamsObject()
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if undoObject == nil {
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return errors.New("UNDO: no object set on vocab.ActivityStreamsUndo")
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}
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for iter := undoObject.Begin(); iter != undoObject.End(); iter = iter.Next() {
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if iter.GetType() == nil {
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continue
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}
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switch iter.GetType().GetTypeName() {
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case ap.ActivityFollow:
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// UNDO FOLLOW
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ASFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
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if !ok {
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return errors.New("UNDO: couldn't parse follow into vocab.ActivityStreamsFollow")
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}
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// make sure the actor owns the follow
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if !sameActor(undo.GetActivityStreamsActor(), ASFollow.GetActivityStreamsActor()) {
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return errors.New("UNDO: follow actor and activity actor not the same")
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}
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// convert the follow to something we can understand
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gtsFollow, err := f.typeConverter.ASFollowToFollow(ctx, ASFollow)
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if err != nil {
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return fmt.Errorf("UNDO: error converting asfollow to gtsfollow: %s", err)
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}
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// make sure the addressee of the original follow is the same as whatever inbox this landed in
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if gtsFollow.TargetAccountID != receivingAccount.ID {
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return errors.New("UNDO: follow object account and inbox account were not the same")
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}
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// delete any existing FOLLOW
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if err := f.db.DeleteWhere(ctx, []db.Where{{Key: "uri", Value: gtsFollow.URI}}, >smodel.Follow{}); err != nil {
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return fmt.Errorf("UNDO: db error removing follow: %s", err)
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}
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// delete any existing FOLLOW REQUEST
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if err := f.db.DeleteWhere(ctx, []db.Where{{Key: "uri", Value: gtsFollow.URI}}, >smodel.FollowRequest{}); err != nil {
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return fmt.Errorf("UNDO: db error removing follow request: %s", err)
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}
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l.Debug("follow undone")
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return nil
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case ap.ActivityLike:
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// UNDO LIKE
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case ap.ActivityAnnounce:
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// UNDO BOOST/REBLOG/ANNOUNCE
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case ap.ActivityBlock:
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// UNDO BLOCK
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ASBlock, ok := iter.GetType().(vocab.ActivityStreamsBlock)
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if !ok {
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return errors.New("UNDO: couldn't parse block into vocab.ActivityStreamsBlock")
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}
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// make sure the actor owns the follow
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if !sameActor(undo.GetActivityStreamsActor(), ASBlock.GetActivityStreamsActor()) {
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return errors.New("UNDO: block actor and activity actor not the same")
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}
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// convert the block to something we can understand
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gtsBlock, err := f.typeConverter.ASBlockToBlock(ctx, ASBlock)
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if err != nil {
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return fmt.Errorf("UNDO: error converting asblock to gtsblock: %s", err)
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}
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// make sure the addressee of the original block is the same as whatever inbox this landed in
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if gtsBlock.TargetAccountID != receivingAccount.ID {
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return errors.New("UNDO: block object account and inbox account were not the same")
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}
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// delete any existing BLOCK
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if err := f.db.DeleteWhere(ctx, []db.Where{{Key: "uri", Value: gtsBlock.URI}}, >smodel.Block{}); err != nil {
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return fmt.Errorf("UNDO: db error removing block: %s", err)
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}
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l.Debug("block undone")
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return nil
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}
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}
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return nil
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}
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