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[bugfix] Handle ErrHideStatus when preparing timeline statuses (#3071)

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Vyr Cossont 2024-07-04 19:29:28 -07:00 committed by GitHub
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154
internal/processing/timeline/home_test.go Normal file
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@ -0,0 +1,154 @@
// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 timeline_test
import (
"context"
"testing"
"github.com/stretchr/testify/suite"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/filter/visibility"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
tlprocessor "github.com/superseriousbusiness/gotosocial/internal/processing/timeline"
"github.com/superseriousbusiness/gotosocial/internal/timeline"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
type HomeTestSuite struct {
TimelineStandardTestSuite
}
func (suite *HomeTestSuite) SetupTest() {
suite.TimelineStandardTestSuite.SetupTest()
suite.state.Timelines.Home = timeline.NewManager(
tlprocessor.HomeTimelineGrab(&suite.state),
tlprocessor.HomeTimelineFilter(&suite.state, visibility.NewFilter(&suite.state)),
tlprocessor.HomeTimelineStatusPrepare(&suite.state, typeutils.NewConverter(&suite.state)),
tlprocessor.SkipInsert(),
)
if err := suite.state.Timelines.Home.Start(); err != nil {
suite.FailNow(err.Error())
}
}
func (suite *HomeTestSuite) TearDownTest() {
if err := suite.state.Timelines.Home.Stop(); err != nil {
suite.FailNow(err.Error())
}
suite.TimelineStandardTestSuite.TearDownTest()
}
// A timeline containing a status hidden due to filtering should return other statuses with no error.
func (suite *HomeTestSuite) TestHomeTimelineGetHideFiltered() {
var (
ctx = context.Background()
requester = suite.testAccounts["local_account_1"]
authed = &oauth.Auth{Account: requester}
maxID = ""
sinceID = ""
minID = "01F8MHAAY43M6RJ473VQFCVH36" // 1 before filteredStatus
limit = 40
local = false
filteredStatus = suite.testStatuses["admin_account_status_2"]
filteredStatusFound = false
filterID = id.NewULID()
filter = &gtsmodel.Filter{
ID: filterID,
AccountID: requester.ID,
Title: "timeline filtering test",
Action: gtsmodel.FilterActionHide,
Statuses: []*gtsmodel.FilterStatus{
{
ID: id.NewULID(),
AccountID: requester.ID,
FilterID: filterID,
StatusID: filteredStatus.ID,
},
},
ContextHome: util.Ptr(true),
ContextNotifications: util.Ptr(false),
ContextPublic: util.Ptr(false),
ContextThread: util.Ptr(false),
ContextAccount: util.Ptr(false),
}
)
// Fetch the timeline to make sure the status we're going to filter is in that section of it.
resp, errWithCode := suite.timeline.HomeTimelineGet(
ctx,
authed,
maxID,
sinceID,
minID,
limit,
local,
)
suite.NoError(errWithCode)
for _, item := range resp.Items {
if item.(*apimodel.Status).ID == filteredStatus.ID {
filteredStatusFound = true
break
}
}
if !filteredStatusFound {
suite.FailNow("precondition failed: status we would filter isn't present in unfiltered timeline")
}
// Prune the timeline to drop cached prepared statuses, a side effect of this precondition check.
if _, err := suite.state.Timelines.Home.Prune(ctx, requester.ID, 0, 0); err != nil {
suite.FailNow(err.Error())
}
// Create a filter to hide one status on the timeline.
if err := suite.db.PutFilter(ctx, filter); err != nil {
suite.FailNow(err.Error())
}
// Fetch the timeline again with the filter in place.
resp, errWithCode = suite.timeline.HomeTimelineGet(
ctx,
authed,
maxID,
sinceID,
minID,
limit,
local,
)
// We should have some statuses even though one status was filtered out.
suite.NoError(errWithCode)
suite.NotEmpty(resp.Items)
// The filtered status should not be there.
filteredStatusFound = false
for _, item := range resp.Items {
if item.(*apimodel.Status).ID == filteredStatus.ID {
filteredStatusFound = true
break
}
}
suite.False(filteredStatusFound)
}
func TestHomeTestSuite(t *testing.T) {
suite.Run(t, new(HomeTestSuite))
}

91
internal/processing/timeline/public_test.go
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@ -22,6 +22,10 @@ import (
"testing"
"github.com/stretchr/testify/suite"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
type PublicTestSuite struct {
@ -91,6 +95,93 @@ func (suite *PublicTestSuite) TestPublicTimelineGetNotEmpty() {
suite.Equal(`http://localhost:8080/api/v1/timelines/public?limit=1&min_id=01HE7XJ1CG84TBKH5V9XKBVGF5&local=false`, resp.PrevLink)
}
// A timeline containing a status hidden due to filtering should return other statuses with no error.
func (suite *PublicTestSuite) TestPublicTimelineGetHideFiltered() {
var (
ctx = context.Background()
requester = suite.testAccounts["local_account_1"]
maxID = ""
sinceID = ""
minID = "01F8MHAAY43M6RJ473VQFCVH36" // 1 before filteredStatus
limit = 10
local = false
filteredStatus = suite.testStatuses["admin_account_status_2"]
filteredStatusFound = false
filterID = id.NewULID()
filter = &gtsmodel.Filter{
ID: filterID,
AccountID: requester.ID,
Title: "timeline filtering test",
Action: gtsmodel.FilterActionHide,
Statuses: []*gtsmodel.FilterStatus{
{
ID: id.NewULID(),
AccountID: requester.ID,
FilterID: filterID,
StatusID: filteredStatus.ID,
},
},
ContextHome: util.Ptr(false),
ContextNotifications: util.Ptr(false),
ContextPublic: util.Ptr(true),
ContextThread: util.Ptr(false),
ContextAccount: util.Ptr(false),
}
)
// Fetch the timeline to make sure the status we're going to filter is in that section of it.
resp, errWithCode := suite.timeline.PublicTimelineGet(
ctx,
requester,
maxID,
sinceID,
minID,
limit,
local,
)
suite.NoError(errWithCode)
for _, item := range resp.Items {
if item.(*apimodel.Status).ID == filteredStatus.ID {
filteredStatusFound = true
break
}
}
if !filteredStatusFound {
suite.FailNow("precondition failed: status we would filter isn't present in unfiltered timeline")
}
// The public timeline has no prepared status cache and doesn't need to be pruned,
// as in the home timeline version of this test.
// Create a filter to hide one status on the timeline.
if err := suite.db.PutFilter(ctx, filter); err != nil {
suite.FailNow(err.Error())
}
// Fetch the timeline again with the filter in place.
resp, errWithCode = suite.timeline.PublicTimelineGet(
ctx,
requester,
maxID,
sinceID,
minID,
limit,
local,
)
// We should have some statuses even though one status was filtered out.
suite.NoError(errWithCode)
suite.NotEmpty(resp.Items)
// The filtered status should not be there.
filteredStatusFound = false
for _, item := range resp.Items {
if item.(*apimodel.Status).ID == filteredStatus.ID {
filteredStatusFound = true
break
}
}
suite.False(filteredStatusFound)
}
func TestPublicTestSuite(t *testing.T) {
suite.Run(t, new(PublicTestSuite))
}

2
internal/processing/timeline/timeline_test.go
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@ -35,6 +35,7 @@ type TimelineStandardTestSuite struct {
// standard suite models
testAccounts map[string]*gtsmodel.Account
testStatuses map[string]*gtsmodel.Status
// module being tested
timeline timeline.Processor
@ -42,6 +43,7 @@ type TimelineStandardTestSuite struct {
func (suite *TimelineStandardTestSuite) SetupSuite() {
suite.testAccounts = testrig.NewTestAccounts()
suite.testStatuses = testrig.NewTestStatuses()
}
func (suite *TimelineStandardTestSuite) SetupTest() {

13
internal/timeline/get.go
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@ -25,6 +25,7 @@ import (
"codeberg.org/gruf/go-kv"
"github.com/superseriousbusiness/gotosocial/internal/db"
statusfilter "github.com/superseriousbusiness/gotosocial/internal/filter/status"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/log"
@ -246,6 +247,12 @@ func (t *timeline) getXBetweenIDs(ctx context.Context, amount int, behindID stri
// race condition? That's OK, we can do it now.
prepared, err := t.prepareFunction(ctx, t.timelineID, entry.itemID)
if err != nil {
if errors.Is(err, statusfilter.ErrHideStatus) {
// This item has been filtered out by the requesting user's filters.
// Remove it and skip past it.
removeElements = append(removeElements, e)
return true, nil
}
if errors.Is(err, db.ErrNoEntries) {
// ErrNoEntries means something has been deleted,
// so we'll likely not be able to ever prepare this.
@ -340,6 +347,12 @@ func (t *timeline) getXBetweenIDs(ctx context.Context, amount int, behindID stri
// race condition? That's OK, we can do it now.
prepared, err := t.prepareFunction(ctx, t.timelineID, entry.itemID)
if err != nil {
if errors.Is(err, statusfilter.ErrHideStatus) {
// This item has been filtered out by the requesting user's filters.
// Remove it and skip past it.
removeElements = append(removeElements, e)
continue
}
if errors.Is(err, db.ErrNoEntries) {
// ErrNoEntries means something has been deleted,
// so we'll likely not be able to ever prepare this.