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path: root/internal/processing/workers/surfacetimeline.go
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Diffstat (limited to 'internal/processing/workers/surfacetimeline.go')
-rw-r--r--internal/processing/workers/surfacetimeline.go290
1 files changed, 250 insertions, 40 deletions
diff --git a/internal/processing/workers/surfacetimeline.go b/internal/processing/workers/surfacetimeline.go
index 7bd0a51c6..c0987effd 100644
--- a/internal/processing/workers/surfacetimeline.go
+++ b/internal/processing/workers/surfacetimeline.go
@@ -30,10 +30,12 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/stream"
"github.com/superseriousbusiness/gotosocial/internal/timeline"
+ "github.com/superseriousbusiness/gotosocial/internal/util"
)
// timelineAndNotifyStatus inserts the given status into the HOME
-// and LIST timelines of accounts that follow the status author.
+// and LIST timelines of accounts that follow the status author,
+// as well as the HOME timelines of accounts that follow tags used by the status.
//
// It will also handle notifications for any mentions attached to
// the account, notifications for any local accounts that want
@@ -56,18 +58,24 @@ func (s *Surface) timelineAndNotifyStatus(ctx context.Context, status *gtsmodel.
follows = append(follows, &gtsmodel.Follow{
AccountID: status.AccountID,
Account: status.Account,
- Notify: func() *bool { b := false; return &b }(), // Account shouldn't notify itself.
- ShowReblogs: func() *bool { b := true; return &b }(), // Account should show own reblogs.
+ Notify: util.Ptr(false), // Account shouldn't notify itself.
+ ShowReblogs: util.Ptr(true), // Account should show own reblogs.
})
}
// Timeline the status for each local follower of this account.
// This will also handle notifying any followers with notify
// set to true on their follow.
- if err := s.timelineAndNotifyStatusForFollowers(ctx, status, follows); err != nil {
+ homeTimelinedAccountIDs, err := s.timelineAndNotifyStatusForFollowers(ctx, status, follows)
+ if err != nil {
return gtserror.Newf("error timelining status %s for followers: %w", status.ID, err)
}
+ // Timeline the status for each local account who follows a tag used by this status.
+ if err := s.timelineAndNotifyStatusForTagFollowers(ctx, status, homeTimelinedAccountIDs); err != nil {
+ return gtserror.Newf("error timelining status %s for tag followers: %w", status.ID, err)
+ }
+
// Notify each local account that's mentioned by this status.
if err := s.notifyMentions(ctx, status); err != nil {
return gtserror.Newf("error notifying status mentions for status %s: %w", status.ID, err)
@@ -90,15 +98,18 @@ func (s *Surface) timelineAndNotifyStatus(ctx context.Context, status *gtsmodel.
// adding the status to list timelines + home timelines of each
// follower, as appropriate, and notifying each follower of the
// new status, if the status is eligible for notification.
+//
+// Returns a list of accounts which had this status inserted into their home timelines.
func (s *Surface) timelineAndNotifyStatusForFollowers(
ctx context.Context,
status *gtsmodel.Status,
follows []*gtsmodel.Follow,
-) error {
+) ([]string, error) {
var (
- errs gtserror.MultiError
- boost = status.BoostOfID != ""
- reply = status.InReplyToURI != ""
+ errs gtserror.MultiError
+ boost = status.BoostOfID != ""
+ reply = status.InReplyToURI != ""
+ homeTimelinedAccountIDs = []string{}
)
for _, follow := range follows {
@@ -122,16 +133,11 @@ func (s *Surface) timelineAndNotifyStatusForFollowers(
continue
}
- filters, err := s.State.DB.GetFiltersForAccountID(ctx, follow.AccountID)
- if err != nil {
- return gtserror.Newf("couldn't retrieve filters for account %s: %w", follow.AccountID, err)
- }
-
- mutes, err := s.State.DB.GetAccountMutes(gtscontext.SetBarebones(ctx), follow.AccountID, nil)
+ filters, mutes, err := s.getFiltersAndMutes(ctx, follow.AccountID)
if err != nil {
- return gtserror.Newf("couldn't retrieve mutes for account %s: %w", follow.AccountID, err)
+ errs.Append(err)
+ continue
}
- compiledMutes := usermute.NewCompiledUserMuteList(mutes)
// Add status to any relevant lists
// for this follow, if applicable.
@@ -141,7 +147,7 @@ func (s *Surface) timelineAndNotifyStatusForFollowers(
follow,
&errs,
filters,
- compiledMutes,
+ mutes,
)
// Add status to home timeline for owner
@@ -154,7 +160,7 @@ func (s *Surface) timelineAndNotifyStatusForFollowers(
status,
stream.TimelineHome,
filters,
- compiledMutes,
+ mutes,
)
if err != nil {
errs.Appendf("error home timelining status: %w", err)
@@ -166,6 +172,7 @@ func (s *Surface) timelineAndNotifyStatusForFollowers(
// timeline, we shouldn't notify it.
continue
}
+ homeTimelinedAccountIDs = append(homeTimelinedAccountIDs, follow.AccountID)
if !*follow.Notify {
// This follower doesn't have notifs
@@ -196,7 +203,7 @@ func (s *Surface) timelineAndNotifyStatusForFollowers(
}
}
- return errs.Combine()
+ return homeTimelinedAccountIDs, errs.Combine()
}
// listTimelineStatusForFollow puts the given status
@@ -259,6 +266,22 @@ func (s *Surface) listTimelineStatusForFollow(
}
}
+// getFiltersAndMutes returns an account's filters and mutes.
+func (s *Surface) getFiltersAndMutes(ctx context.Context, accountID string) ([]*gtsmodel.Filter, *usermute.CompiledUserMuteList, error) {
+ filters, err := s.State.DB.GetFiltersForAccountID(ctx, accountID)
+ if err != nil {
+ return nil, nil, gtserror.Newf("couldn't retrieve filters for account %s: %w", accountID, err)
+ }
+
+ mutes, err := s.State.DB.GetAccountMutes(gtscontext.SetBarebones(ctx), accountID, nil)
+ if err != nil {
+ return nil, nil, gtserror.Newf("couldn't retrieve mutes for account %s: %w", accountID, err)
+ }
+ compiledMutes := usermute.NewCompiledUserMuteList(mutes)
+
+ return filters, compiledMutes, err
+}
+
// listEligible checks if the given status is eligible
// for inclusion in the list that that the given listEntry
// belongs to, based on the replies policy of the list.
@@ -391,6 +414,138 @@ func (s *Surface) timelineStatus(
return true, nil
}
+// timelineAndNotifyStatusForTagFollowers inserts the status into the
+// home timeline of each local account which follows a useable tag from the status,
+// skipping accounts for which it would have already been inserted.
+func (s *Surface) timelineAndNotifyStatusForTagFollowers(
+ ctx context.Context,
+ status *gtsmodel.Status,
+ alreadyHomeTimelinedAccountIDs []string,
+) error {
+ tagFollowerAccounts, err := s.tagFollowersForStatus(ctx, status, alreadyHomeTimelinedAccountIDs)
+ if err != nil {
+ return err
+ }
+
+ if status.BoostOf != nil {
+ // Unwrap boost and work with the original status.
+ status = status.BoostOf
+ }
+
+ // Insert the status into the home timeline of each tag follower.
+ errs := gtserror.MultiError{}
+ for _, tagFollowerAccount := range tagFollowerAccounts {
+ filters, mutes, err := s.getFiltersAndMutes(ctx, tagFollowerAccount.ID)
+ if err != nil {
+ errs.Append(err)
+ continue
+ }
+
+ if _, err := s.timelineStatus(
+ ctx,
+ s.State.Timelines.Home.IngestOne,
+ tagFollowerAccount.ID, // home timelines are keyed by account ID
+ tagFollowerAccount,
+ status,
+ stream.TimelineHome,
+ filters,
+ mutes,
+ ); err != nil {
+ errs.Appendf(
+ "error inserting status %s into home timeline for account %s: %w",
+ status.ID,
+ tagFollowerAccount.ID,
+ err,
+ )
+ }
+ }
+ return errs.Combine()
+}
+
+// tagFollowersForStatus gets local accounts which follow any useable tags from the status,
+// skipping any with IDs in the provided list, and any that shouldn't be able to see it due to blocks.
+func (s *Surface) tagFollowersForStatus(
+ ctx context.Context,
+ status *gtsmodel.Status,
+ skipAccountIDs []string,
+) ([]*gtsmodel.Account, error) {
+ // If the status is a boost, look at the tags from the boosted status.
+ taggedStatus := status
+ if status.BoostOf != nil {
+ taggedStatus = status.BoostOf
+ }
+
+ if taggedStatus.Visibility != gtsmodel.VisibilityPublic || len(taggedStatus.Tags) == 0 {
+ // Only public statuses with tags are eligible for tag processing.
+ return nil, nil
+ }
+
+ // Build list of useable tag IDs.
+ useableTagIDs := make([]string, 0, len(taggedStatus.Tags))
+ for _, tag := range taggedStatus.Tags {
+ if *tag.Useable {
+ useableTagIDs = append(useableTagIDs, tag.ID)
+ }
+ }
+ if len(useableTagIDs) == 0 {
+ return nil, nil
+ }
+
+ // Get IDs for all accounts who follow one or more of the useable tags from this status.
+ allTagFollowerAccountIDs, err := s.State.DB.GetAccountIDsFollowingTagIDs(ctx, useableTagIDs)
+ if err != nil {
+ return nil, gtserror.Newf("DB error getting followers for tags of status %s: %w", taggedStatus.ID, err)
+ }
+ if len(allTagFollowerAccountIDs) == 0 {
+ return nil, nil
+ }
+
+ // Build set for faster lookup of account IDs to skip.
+ skipAccountIDSet := make(map[string]struct{}, len(skipAccountIDs))
+ for _, accountID := range skipAccountIDs {
+ skipAccountIDSet[accountID] = struct{}{}
+ }
+
+ // Build list of tag follower account IDs,
+ // except those which have already had this status inserted into their timeline.
+ tagFollowerAccountIDs := make([]string, 0, len(allTagFollowerAccountIDs))
+ for _, accountID := range allTagFollowerAccountIDs {
+ if _, skip := skipAccountIDSet[accountID]; skip {
+ continue
+ }
+ tagFollowerAccountIDs = append(tagFollowerAccountIDs, accountID)
+ }
+ if len(tagFollowerAccountIDs) == 0 {
+ return nil, nil
+ }
+
+ // Retrieve accounts for remaining tag followers.
+ tagFollowerAccounts, err := s.State.DB.GetAccountsByIDs(ctx, tagFollowerAccountIDs)
+ if err != nil {
+ return nil, gtserror.Newf("DB error getting accounts for followers of tags of status %s: %w", taggedStatus.ID, err)
+ }
+
+ // Check the visibility of the *input* status for each account.
+ // This accounts for the visibility of the boost as well as the original, if the input status is a boost.
+ errs := gtserror.MultiError{}
+ visibleTagFollowerAccounts := make([]*gtsmodel.Account, 0, len(tagFollowerAccounts))
+ for _, account := range tagFollowerAccounts {
+ visible, err := s.VisFilter.StatusVisible(ctx, account, status)
+ if err != nil {
+ errs.Appendf(
+ "error checking visibility of status %s to account %s",
+ status.ID,
+ account.ID,
+ )
+ }
+ if visible {
+ visibleTagFollowerAccounts = append(visibleTagFollowerAccounts, account)
+ }
+ }
+
+ return visibleTagFollowerAccounts, errs.Combine()
+}
+
// deleteStatusFromTimelines completely removes the given status from all timelines.
// It will also stream deletion of the status to all open streams.
func (s *Surface) deleteStatusFromTimelines(ctx context.Context, statusID string) error {
@@ -425,7 +580,7 @@ func (s *Surface) invalidateStatusFromTimelines(ctx context.Context, statusID st
}
// timelineStatusUpdate looks up HOME and LIST timelines of accounts
-// that follow the the status author and pushes edit messages into any
+// that follow the the status author or tags and pushes edit messages into any
// active streams.
// Note that calling invalidateStatusFromTimelines takes care of the
// state in general, we just need to do this for any streams that are
@@ -454,10 +609,15 @@ func (s *Surface) timelineStatusUpdate(ctx context.Context, status *gtsmodel.Sta
}
// Push to streams for each local follower of this account.
- if err := s.timelineStatusUpdateForFollowers(ctx, status, follows); err != nil {
+ homeTimelinedAccountIDs, err := s.timelineStatusUpdateForFollowers(ctx, status, follows)
+ if err != nil {
return gtserror.Newf("error timelining status %s for followers: %w", status.ID, err)
}
+ if err := s.timelineStatusUpdateForTagFollowers(ctx, status, homeTimelinedAccountIDs); err != nil {
+ return gtserror.Newf("error timelining status %s for tag followers: %w", status.ID, err)
+ }
+
return nil
}
@@ -465,13 +625,16 @@ func (s *Surface) timelineStatusUpdate(ctx context.Context, status *gtsmodel.Sta
// slice of followers of the account that posted the given status,
// pushing update messages into open list/home streams of each
// follower.
+//
+// Returns a list of accounts which had this status updated in their home timelines.
func (s *Surface) timelineStatusUpdateForFollowers(
ctx context.Context,
status *gtsmodel.Status,
follows []*gtsmodel.Follow,
-) error {
+) ([]string, error) {
var (
- errs gtserror.MultiError
+ errs gtserror.MultiError
+ homeTimelinedAccountIDs = []string{}
)
for _, follow := range follows {
@@ -495,16 +658,11 @@ func (s *Surface) timelineStatusUpdateForFollowers(
continue
}
- filters, err := s.State.DB.GetFiltersForAccountID(ctx, follow.AccountID)
- if err != nil {
- return gtserror.Newf("couldn't retrieve filters for account %s: %w", follow.AccountID, err)
- }
-
- mutes, err := s.State.DB.GetAccountMutes(gtscontext.SetBarebones(ctx), follow.AccountID, nil)
+ filters, mutes, err := s.getFiltersAndMutes(ctx, follow.AccountID)
if err != nil {
- return gtserror.Newf("couldn't retrieve mutes for account %s: %w", follow.AccountID, err)
+ errs.Append(err)
+ continue
}
- compiledMutes := usermute.NewCompiledUserMuteList(mutes)
// Add status to any relevant lists
// for this follow, if applicable.
@@ -514,26 +672,30 @@ func (s *Surface) timelineStatusUpdateForFollowers(
follow,
&errs,
filters,
- compiledMutes,
+ mutes,
)
// Add status to home timeline for owner
// of this follow, if applicable.
- err = s.timelineStreamStatusUpdate(
+ homeTimelined, err := s.timelineStreamStatusUpdate(
ctx,
follow.Account,
status,
stream.TimelineHome,
filters,
- compiledMutes,
+ mutes,
)
if err != nil {
errs.Appendf("error home timelining status: %w", err)
continue
}
+
+ if homeTimelined {
+ homeTimelinedAccountIDs = append(homeTimelinedAccountIDs, follow.AccountID)
+ }
}
- return errs.Combine()
+ return homeTimelinedAccountIDs, errs.Combine()
}
// listTimelineStatusUpdateForFollow pushes edits of the given status
@@ -580,7 +742,7 @@ func (s *Surface) listTimelineStatusUpdateForFollow(
// At this point we are certain this status
// should be included in the timeline of the
// list that this list entry belongs to.
- if err := s.timelineStreamStatusUpdate(
+ if _, err := s.timelineStreamStatusUpdate(
ctx,
follow.Account,
status,
@@ -596,6 +758,8 @@ func (s *Surface) listTimelineStatusUpdateForFollow(
// timelineStatusUpdate streams the edited status to the user using the
// given streamType.
+//
+// Returns whether it was actually streamed.
func (s *Surface) timelineStreamStatusUpdate(
ctx context.Context,
account *gtsmodel.Account,
@@ -603,16 +767,62 @@ func (s *Surface) timelineStreamStatusUpdate(
streamType string,
filters []*gtsmodel.Filter,
mutes *usermute.CompiledUserMuteList,
-) error {
+) (bool, error) {
apiStatus, err := s.Converter.StatusToAPIStatus(ctx, status, account, statusfilter.FilterContextHome, filters, mutes)
if errors.Is(err, statusfilter.ErrHideStatus) {
// Don't put this status in the stream.
- return nil
+ return false, nil
}
if err != nil {
err = gtserror.Newf("error converting status %s to frontend representation: %w", status.ID, err)
- return err
+ return false, err
}
s.Stream.StatusUpdate(ctx, account, apiStatus, streamType)
- return nil
+ return true, nil
+}
+
+// timelineStatusUpdateForTagFollowers streams update notifications to the
+// home timeline of each local account which follows a tag used by the status,
+// skipping accounts for which it would have already been streamed.
+func (s *Surface) timelineStatusUpdateForTagFollowers(
+ ctx context.Context,
+ status *gtsmodel.Status,
+ alreadyHomeTimelinedAccountIDs []string,
+) error {
+ tagFollowerAccounts, err := s.tagFollowersForStatus(ctx, status, alreadyHomeTimelinedAccountIDs)
+ if err != nil {
+ return err
+ }
+
+ if status.BoostOf != nil {
+ // Unwrap boost and work with the original status.
+ status = status.BoostOf
+ }
+
+ // Stream the update to the home timeline of each tag follower.
+ errs := gtserror.MultiError{}
+ for _, tagFollowerAccount := range tagFollowerAccounts {
+ filters, mutes, err := s.getFiltersAndMutes(ctx, tagFollowerAccount.ID)
+ if err != nil {
+ errs.Append(err)
+ continue
+ }
+
+ if _, err := s.timelineStreamStatusUpdate(
+ ctx,
+ tagFollowerAccount,
+ status,
+ stream.TimelineHome,
+ filters,
+ mutes,
+ ); err != nil {
+ errs.Appendf(
+ "error updating status %s on home timeline for account %s: %w",
+ status.ID,
+ tagFollowerAccount.ID,
+ err,
+ )
+ }
+ }
+ return errs.Combine()
}