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Timeline improvements (#41)

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Tidying up.
Parent/child statuses now display correctly in status/id/context.
This commit is contained in:
Tobi Smethurst 2021-06-17 18:02:33 +02:00 committed by GitHub
parent b4288f3c47
commit 82d9f88e42
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GPG Key ID: 4AEE18F83AFDEB23
39 changed files with 739 additions and 602 deletions
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2
PROGRESS.md
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@ -72,7 +72,7 @@
* [x] /api/v1/statuses POST (Create a new status)
* [x] /api/v1/statuses/:id GET (View an existing status)
* [x] /api/v1/statuses/:id DELETE (Delete a status)
* [ ] /api/v1/statuses/:id/context GET (View statuses above and below status ID)
* [x] /api/v1/statuses/:id/context GET (View statuses above and below status ID)
* [x] /api/v1/statuses/:id/reblogged_by GET (See who has reblogged a status)
* [x] /api/v1/statuses/:id/favourited_by GET (See who has faved a status)
* [x] /api/v1/statuses/:id/favourite POST (Fave a status)

24
internal/db/db.go
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@ -199,21 +199,6 @@ type DB interface {
// GetRelationship retrieves the relationship of the targetAccount to the requestingAccount.
GetRelationship(requestingAccount string, targetAccount string) (*gtsmodel.Relationship, error)
// StatusVisible returns true if targetStatus is visible to requestingAccount, based on the
// privacy settings of the status, and any blocks/mutes that might exist between the two accounts
// or account domains.
//
// StatusVisible will also check through the given slice of 'otherRelevantAccounts', which should include:
//
// 1. Accounts mentioned in the targetStatus
//
// 2. Accounts replied to by the target status
//
// 3. Accounts boosted by the target status
//
// Will return an error if something goes wrong while pulling stuff out of the database.
StatusVisible(targetStatus *gtsmodel.Status, requestingAccount *gtsmodel.Account, relevantAccounts *gtsmodel.RelevantAccounts) (bool, error)
// Follows returns true if sourceAccount follows target account, or an error if something goes wrong while finding out.
Follows(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, error)
@ -223,9 +208,6 @@ type DB interface {
// Mutuals returns true if account1 and account2 both follow each other, or an error if something goes wrong while finding out.
Mutuals(account1 *gtsmodel.Account, account2 *gtsmodel.Account) (bool, error)
// PullRelevantAccountsFromStatus returns all accounts mentioned in a status, replied to by a status, or boosted by a status
PullRelevantAccountsFromStatus(status *gtsmodel.Status) (*gtsmodel.RelevantAccounts, error)
// GetReplyCountForStatus returns the amount of replies recorded for a status, or an error if something goes wrong
GetReplyCountForStatus(status *gtsmodel.Status) (int, error)
@ -235,6 +217,12 @@ type DB interface {
// GetFaveCountForStatus returns the amount of faves/likes recorded for a status, or an error if something goes wrong
GetFaveCountForStatus(status *gtsmodel.Status) (int, error)
// StatusParents get the parent statuses of a given status.
StatusParents(status *gtsmodel.Status) ([]*gtsmodel.Status, error)
// StatusChildren gets the child statuses of a given status.
StatusChildren(status *gtsmodel.Status) ([]*gtsmodel.Status, error)
// StatusFavedBy checks if a given status has been faved by a given account ID
StatusFavedBy(status *gtsmodel.Status, accountID string) (bool, error)

258
internal/db/pg/pg.go
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@ -806,196 +806,27 @@ func (ps *postgresService) GetRelationship(requestingAccount string, targetAccou
return r, nil
}
func (ps *postgresService) StatusVisible(targetStatus *gtsmodel.Status, requestingAccount *gtsmodel.Account, relevantAccounts *gtsmodel.RelevantAccounts) (bool, error) {
l := ps.log.WithField("func", "StatusVisible")
targetAccount := relevantAccounts.StatusAuthor
// if target account is suspended then don't show the status
if !targetAccount.SuspendedAt.IsZero() {
l.Trace("target account suspended at is not zero")
return false, nil
}
// if the target user doesn't exist (anymore) then the status also shouldn't be visible
// note: we only do this for local users
if targetAccount.Domain == "" {
targetUser := &gtsmodel.User{}
if err := ps.conn.Model(targetUser).Where("account_id = ?", targetAccount.ID).Select(); err != nil {
l.Debug("target user could not be selected")
if err == pg.ErrNoRows {
return false, db.ErrNoEntries{}
}
return false, err
}
// if target user is disabled, not yet approved, or not confirmed then don't show the status
// (although in the latter two cases it's unlikely they posted a status yet anyway, but you never know!)
if targetUser.Disabled || !targetUser.Approved || targetUser.ConfirmedAt.IsZero() {
l.Trace("target user is disabled, not approved, or not confirmed")
return false, nil
}
}
// If requesting account is nil, that means whoever requested the status didn't auth, or their auth failed.
// In this case, we can still serve the status if it's public, otherwise we definitely shouldn't.
if requestingAccount == nil {
if targetStatus.Visibility == gtsmodel.VisibilityPublic {
return true, nil
}
l.Trace("requesting account is nil but the target status isn't public")
return false, nil
}
// if requesting account is suspended then don't show the status -- although they probably shouldn't have gotten
// this far (ie., been authed) in the first place: this is just for safety.
if !requestingAccount.SuspendedAt.IsZero() {
l.Trace("requesting account is suspended")
return false, nil
}
// check if we have a local account -- if so we can check the user for that account in the DB
if requestingAccount.Domain == "" {
requestingUser := &gtsmodel.User{}
if err := ps.conn.Model(requestingUser).Where("account_id = ?", requestingAccount.ID).Select(); err != nil {
// if the requesting account is local but doesn't have a corresponding user in the db this is a problem
if err == pg.ErrNoRows {
l.Debug("requesting account is local but there's no corresponding user")
return false, nil
}
l.Debugf("requesting account is local but there was an error getting the corresponding user: %s", err)
return false, err
}
// okay, user exists, so make sure it has full privileges/is confirmed/approved
if requestingUser.Disabled || !requestingUser.Approved || requestingUser.ConfirmedAt.IsZero() {
l.Trace("requesting account is local but corresponding user is either disabled, not approved, or not confirmed")
return false, nil
}
}
// if the target status belongs to the requesting account, they should always be able to view it at this point
if targetStatus.AccountID == requestingAccount.ID {
return true, nil
}
// At this point we have a populated targetAccount, targetStatus, and requestingAccount, so we can check for blocks and whathaveyou
// First check if a block exists directly between the target account (which authored the status) and the requesting account.
if blocked, err := ps.Blocked(targetAccount.ID, requestingAccount.ID); err != nil {
l.Debugf("something went wrong figuring out if the accounts have a block: %s", err)
return false, err
} else if blocked {
// don't allow the status to be viewed if a block exists in *either* direction between these two accounts, no creepy stalking please
l.Trace("a block exists between requesting account and target account")
return false, nil
}
// check other accounts mentioned/boosted by/replied to by the status, if they exist
if relevantAccounts != nil {
// status replies to account id
if relevantAccounts.ReplyToAccount != nil && relevantAccounts.ReplyToAccount.ID != requestingAccount.ID {
if blocked, err := ps.Blocked(relevantAccounts.ReplyToAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and reply to account")
return false, nil
}
// check reply to ID
if targetStatus.InReplyToID != "" {
followsRepliedAccount, err := ps.Follows(requestingAccount, relevantAccounts.ReplyToAccount)
if err != nil {
return false, err
}
if !followsRepliedAccount {
l.Trace("target status is a followers-only reply to an account that is not followed by the requesting account")
return false, nil
}
}
}
// status boosts accounts id
if relevantAccounts.BoostedAccount != nil {
if blocked, err := ps.Blocked(relevantAccounts.BoostedAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and boosted account")
return false, nil
}
}
// status boosts a reply to account id
if relevantAccounts.BoostedReplyToAccount != nil {
if blocked, err := ps.Blocked(relevantAccounts.BoostedReplyToAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and boosted reply to account")
return false, nil
}
}
// status mentions accounts
for _, a := range relevantAccounts.MentionedAccounts {
if blocked, err := ps.Blocked(a.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and a mentioned account")
return false, nil
}
}
// if the requesting account is mentioned in the status it should always be visible
for _, acct := range relevantAccounts.MentionedAccounts {
if acct.ID == requestingAccount.ID {
return true, nil // yep it's mentioned!
}
}
}
// at this point we know neither account blocks the other, or another account mentioned or otherwise referred to in the status
// that means it's now just a matter of checking the visibility settings of the status itself
switch targetStatus.Visibility {
case gtsmodel.VisibilityPublic, gtsmodel.VisibilityUnlocked:
// no problem here, just return OK
return true, nil
case gtsmodel.VisibilityFollowersOnly:
// check one-way follow
follows, err := ps.Follows(requestingAccount, targetAccount)
if err != nil {
return false, err
}
if !follows {
l.Trace("requested status is followers only but requesting account is not a follower")
return false, nil
}
return true, nil
case gtsmodel.VisibilityMutualsOnly:
// check mutual follow
mutuals, err := ps.Mutuals(requestingAccount, targetAccount)
if err != nil {
return false, err
}
if !mutuals {
l.Trace("requested status is mutuals only but accounts aren't mufos")
return false, nil
}
return true, nil
case gtsmodel.VisibilityDirect:
l.Trace("requesting account requests a status it's not mentioned in")
return false, nil // it's not mentioned -_-
}
return false, errors.New("reached the end of StatusVisible with no result")
}
func (ps *postgresService) Follows(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, error) {
if sourceAccount == nil || targetAccount == nil {
return false, nil
}
return ps.conn.Model(&gtsmodel.Follow{}).Where("account_id = ?", sourceAccount.ID).Where("target_account_id = ?", targetAccount.ID).Exists()
}
func (ps *postgresService) FollowRequested(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, error) {
if sourceAccount == nil || targetAccount == nil {
return false, nil
}
return ps.conn.Model(&gtsmodel.FollowRequest{}).Where("account_id = ?", sourceAccount.ID).Where("target_account_id = ?", targetAccount.ID).Exists()
}
func (ps *postgresService) Mutuals(account1 *gtsmodel.Account, account2 *gtsmodel.Account) (bool, error) {
if account1 == nil || account2 == nil {
return false, nil
}
// make sure account 1 follows account 2
f1, err := ps.conn.Model(&gtsmodel.Follow{}).Where("account_id = ?", account1.ID).Where("target_account_id = ?", account2.ID).Exists()
if err != nil {
@ -1017,71 +848,6 @@ func (ps *postgresService) Mutuals(account1 *gtsmodel.Account, account2 *gtsmode
return f1 && f2, nil
}
func (ps *postgresService) PullRelevantAccountsFromStatus(targetStatus *gtsmodel.Status) (*gtsmodel.RelevantAccounts, error) {
accounts := &gtsmodel.RelevantAccounts{
MentionedAccounts: []*gtsmodel.Account{},
}
// get the author account
if targetStatus.GTSAuthorAccount == nil {
statusAuthor := &gtsmodel.Account{}
if err := ps.conn.Model(statusAuthor).Where("id = ?", targetStatus.AccountID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting statusAuthor with id %s: %s", targetStatus.AccountID, err)
}
targetStatus.GTSAuthorAccount = statusAuthor
}
accounts.StatusAuthor = targetStatus.GTSAuthorAccount
// get the replied to account from the status and add it to the pile
if targetStatus.InReplyToAccountID != "" {
repliedToAccount := &gtsmodel.Account{}
if err := ps.conn.Model(repliedToAccount).Where("id = ?", targetStatus.InReplyToAccountID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting repliedToAcount with id %s: %s", targetStatus.InReplyToAccountID, err)
}
accounts.ReplyToAccount = repliedToAccount
}
// get the boosted account from the status and add it to the pile
if targetStatus.BoostOfID != "" {
// retrieve the boosted status first
boostedStatus := &gtsmodel.Status{}
if err := ps.conn.Model(boostedStatus).Where("id = ?", targetStatus.BoostOfID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedStatus with id %s: %s", targetStatus.BoostOfID, err)
}
boostedAccount := &gtsmodel.Account{}
if err := ps.conn.Model(boostedAccount).Where("id = ?", boostedStatus.AccountID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedAccount with id %s: %s", boostedStatus.AccountID, err)
}
accounts.BoostedAccount = boostedAccount
// the boosted status might be a reply to another account so we should get that too
if boostedStatus.InReplyToAccountID != "" {
boostedStatusRepliedToAccount := &gtsmodel.Account{}
if err := ps.conn.Model(boostedStatusRepliedToAccount).Where("id = ?", boostedStatus.InReplyToAccountID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedStatusRepliedToAccount with id %s: %s", boostedStatus.InReplyToAccountID, err)
}
accounts.BoostedReplyToAccount = boostedStatusRepliedToAccount
}
}
// now get all accounts with IDs that are mentioned in the status
for _, mentionID := range targetStatus.Mentions {
mention := &gtsmodel.Mention{}
if err := ps.conn.Model(mention).Where("id = ?", mentionID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting mention with id %s: %s", mentionID, err)
}
mentionedAccount := &gtsmodel.Account{}
if err := ps.conn.Model(mentionedAccount).Where("id = ?", mention.TargetAccountID).Select(); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting mentioned account: %s", err)
}
accounts.MentionedAccounts = append(accounts.MentionedAccounts, mentionedAccount)
}
return accounts, nil
}
func (ps *postgresService) GetReplyCountForStatus(status *gtsmodel.Status) (int, error) {
return ps.conn.Model(&gtsmodel.Status{}).Where("in_reply_to_id = ?", status.ID).Count()
}

75
internal/db/pg/statuscontext.go Normal file
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@ -0,0 +1,75 @@
package pg
import (
"container/list"
"errors"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (ps *postgresService) StatusParents(status *gtsmodel.Status) ([]*gtsmodel.Status, error) {
parents := []*gtsmodel.Status{}
ps.statusParent(status, &parents)
return parents, nil
}
func (ps *postgresService) statusParent(status *gtsmodel.Status, foundStatuses *[]*gtsmodel.Status) {
if status.InReplyToID == "" {
return
}
parentStatus := &gtsmodel.Status{}
if err := ps.conn.Model(parentStatus).Where("id = ?", status.InReplyToID).Select(); err == nil {
*foundStatuses = append(*foundStatuses, parentStatus)
}
ps.statusParent(parentStatus, foundStatuses)
}
func (ps *postgresService) StatusChildren(status *gtsmodel.Status) ([]*gtsmodel.Status, error) {
foundStatuses := &list.List{}
foundStatuses.PushFront(status)
ps.statusChildren(status, foundStatuses)
children := []*gtsmodel.Status{}
for e := foundStatuses.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*gtsmodel.Status)
if !ok {
panic(errors.New("entry in foundStatuses was not a *gtsmodel.Status"))
}
// only append children, not the overall parent status
if entry.ID != status.ID {
children = append(children, entry)
}
}
return children, nil
}
func (ps *postgresService) statusChildren(status *gtsmodel.Status, foundStatuses *list.List) {
immediateChildren := []*gtsmodel.Status{}
err := ps.conn.Model(&immediateChildren).Where("in_reply_to_id = ?", status.ID).Select()
if err != nil {
return
}
for _, child := range immediateChildren {
insertLoop:
for e := foundStatuses.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*gtsmodel.Status)
if !ok {
panic(errors.New("entry in foundStatuses was not a *gtsmodel.Status"))
}
if child.InReplyToAccountID != "" && entry.ID == child.InReplyToID {
foundStatuses.InsertAfter(child, e)
break insertLoop
}
}
ps.statusChildren(child, foundStatuses)
}
}

2
internal/federation/federatingdb/create.go
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@ -87,6 +87,7 @@ func (f *federatingDB) Create(ctx context.Context, asType vocab.Type) error {
switch asType.GetTypeName() {
case gtsmodel.ActivityStreamsCreate:
// CREATE SOMETHING
create, ok := asType.(vocab.ActivityStreamsCreate)
if !ok {
return errors.New("could not convert type to create")
@ -95,6 +96,7 @@ func (f *federatingDB) Create(ctx context.Context, asType vocab.Type) error {
for objectIter := object.Begin(); objectIter != object.End(); objectIter = objectIter.Next() {
switch objectIter.GetType().GetTypeName() {
case gtsmodel.ActivityStreamsNote:
// CREATE A NOTE
note := objectIter.GetActivityStreamsNote()
status, err := f.typeConverter.ASStatusToStatus(note)
if err != nil {

27
internal/gtsmodel/status.go
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@ -46,8 +46,12 @@ type Status struct {
Local bool
// which account posted this status?
AccountID string `pg:"type:CHAR(26),notnull"`
// AP uri of the owner of this status
AccountURI string
// id of the status this status is a reply to
InReplyToID string `pg:"type:CHAR(26)"`
// AP uri of the status this status is a reply to
InReplyToURI string
// id of the account that this status replies to
InReplyToAccountID string `pg:"type:CHAR(26)"`
// id of the status this status is a boost of
@ -97,20 +101,6 @@ type Status struct {
GTSBoostedStatus *Status `pg:"-"`
// Account of the boosted status
GTSBoostedAccount *Account `pg:"-"`
/*
AP NON-DATABASE FIELDS
These are for convenience while passing the status around internally,
but these fields should *never* be put in the db.
*/
// AP URI of the status being replied to.
// Useful when that status doesn't exist in the database yet and we still need to dereference it.
APReplyToStatusURI string `pg:"-"`
// The AP URI of the owner/creator of the status.
// Useful when that account doesn't exist in the database yet and we still need to dereference it.
APStatusOwnerURI string `pg:"-"`
}
// Visibility represents the visibility granularity of a status.
@ -150,12 +140,3 @@ type VisibilityAdvanced struct {
// This status can be liked/faved
Likeable bool `pg:"default:true"`
}
// RelevantAccounts denotes accounts that are replied to, boosted by, or mentioned in a status.
type RelevantAccounts struct {
StatusAuthor *Account
ReplyToAccount *Account
BoostedAccount *Account
BoostedReplyToAccount *Account
MentionedAccounts []*Account
}

30
internal/processing/account.go
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@ -222,12 +222,7 @@ func (p *processor) AccountStatusesGet(authed *oauth.Auth, targetAccountID strin
}
for _, s := range statuses {
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(&s)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error getting relevant statuses: %s", err))
}
visible, err := p.db.StatusVisible(&s, authed.Account, relevantAccounts)
visible, err := p.filter.StatusVisible(&s, authed.Account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking status visibility: %s", err))
}
@ -235,28 +230,7 @@ func (p *processor) AccountStatusesGet(authed *oauth.Auth, targetAccountID strin
continue
}
var boostedStatus *gtsmodel.Status
if s.BoostOfID != "" {
bs := &gtsmodel.Status{}
if err := p.db.GetByID(s.BoostOfID, bs); err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error getting boosted status: %s", err))
}
boostedRelevantAccounts, err := p.db.PullRelevantAccountsFromStatus(bs)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error getting relevant accounts from boosted status: %s", err))
}
boostedVisible, err := p.db.StatusVisible(bs, authed.Account, boostedRelevantAccounts)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking boosted status visibility: %s", err))
}
if boostedVisible {
boostedStatus = bs
}
}
apiStatus, err := p.tc.StatusToMasto(&s, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostedStatus)
apiStatus, err := p.tc.StatusToMasto(&s, authed.Account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status to masto: %s", err))
}

12
internal/processing/federation.go
View File

@ -223,6 +223,8 @@ func (p *processor) GetFediStatus(requestedUsername string, requestedStatusID st
return nil, gtserror.NewErrorNotAuthorized(err)
}
// authorize the request:
// 1. check if a block exists between the requester and the requestee
blocked, err := p.db.Blocked(requestedAccount.ID, requestingAccount.ID)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
@ -232,6 +234,7 @@ func (p *processor) GetFediStatus(requestedUsername string, requestedStatusID st
return nil, gtserror.NewErrorNotAuthorized(fmt.Errorf("block exists between accounts %s and %s", requestedAccount.ID, requestingAccount.ID))
}
// get the status out of the database here
s := &gtsmodel.Status{}
if err := p.db.GetWhere([]db.Where{
{Key: "id", Value: requestedStatusID},
@ -240,6 +243,15 @@ func (p *processor) GetFediStatus(requestedUsername string, requestedStatusID st
return nil, gtserror.NewErrorNotFound(fmt.Errorf("database error getting status with id %s and account id %s: %s", requestedStatusID, requestedAccount.ID, err))
}
visible, err := p.filter.StatusVisible(s, requestingAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
if !visible {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("status with id %s not visible to user with id %s", s.ID, requestingAccount.ID))
}
// requester is authorized to view the status, so convert it to AP representation and serialize it
asStatus, err := p.tc.StatusToAS(s)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)

4
internal/processing/fromclientapi.go
View File

@ -83,6 +83,10 @@ func (p *processor) processFromClientAPI(clientMsg gtsmodel.FromClientAPI) error
return errors.New("boost was not parseable as *gtsmodel.Status")
}
if err := p.timelineStatus(boostWrapperStatus); err != nil {
return err
}
if err := p.notifyAnnounce(boostWrapperStatus); err != nil {
return err
}

24
internal/processing/fromcommon.go
View File

@ -255,12 +255,6 @@ func (p *processor) timelineStatus(status *gtsmodel.Status) error {
status.GTSAuthorAccount = a
}
// get all relevant accounts here once
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(status)
if err != nil {
return fmt.Errorf("timelineStatus: error getting relevant accounts from status: %s", err)
}
// get local followers of the account that posted the status
followers := []gtsmodel.Follow{}
if err := p.db.GetFollowersByAccountID(status.AccountID, &followers, true); err != nil {
@ -279,7 +273,7 @@ func (p *processor) timelineStatus(status *gtsmodel.Status) error {
errors := make(chan error, len(followers))
for _, f := range followers {
go p.timelineStatusForAccount(status, f.AccountID, relevantAccounts, errors, &wg)
go p.timelineStatusForAccount(status, f.AccountID, errors, &wg)
}
// read any errors that come in from the async functions
@ -306,29 +300,29 @@ func (p *processor) timelineStatus(status *gtsmodel.Status) error {
return nil
}
func (p *processor) timelineStatusForAccount(status *gtsmodel.Status, accountID string, relevantAccounts *gtsmodel.RelevantAccounts, errors chan error, wg *sync.WaitGroup) {
func (p *processor) timelineStatusForAccount(status *gtsmodel.Status, accountID string, errors chan error, wg *sync.WaitGroup) {
defer wg.Done()
// get the targetAccount
// get the timeline owner account
timelineAccount := &gtsmodel.Account{}
if err := p.db.GetByID(accountID, timelineAccount); err != nil {
errors <- fmt.Errorf("timelineStatus: error getting account for timeline with id %s: %s", accountID, err)
errors <- fmt.Errorf("timelineStatusForAccount: error getting account for timeline with id %s: %s", accountID, err)
return
}
// make sure the status is visible
visible, err := p.db.StatusVisible(status, timelineAccount, relevantAccounts)
// make sure the status is timelineable
timelineable, err := p.filter.StatusHometimelineable(status, timelineAccount)
if err != nil {
errors <- fmt.Errorf("timelineStatus: error getting visibility for status for timeline with id %s: %s", accountID, err)
errors <- fmt.Errorf("timelineStatusForAccount: error getting timelineability for status for timeline with id %s: %s", accountID, err)
return
}
if !visible {
if !timelineable {
return
}
if err := p.timelineManager.IngestAndPrepare(status, timelineAccount.ID); err != nil {
errors <- fmt.Errorf("initTimelineFor: error ingesting status %s: %s", status.ID, err)
errors <- fmt.Errorf("timelineStatusForAccount: error ingesting status %s: %s", status.ID, err)
}
}

4
internal/processing/fromfederator.go
View File

@ -121,6 +121,10 @@ func (p *processor) processFromFederator(federatorMsg gtsmodel.FromFederator) er
}
}
if err := p.timelineStatus(incomingAnnounce); err != nil {
return err
}
if err := p.notifyAnnounce(incomingAnnounce); err != nil {
return err
}

3
internal/processing/processor.go
View File

@ -35,6 +35,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/processing/synchronous/status"
"github.com/superseriousbusiness/gotosocial/internal/timeline"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/visibility"
)
// Processor should be passed to api modules (see internal/apimodule/...). It is used for
@ -185,6 +186,7 @@ type processor struct {
storage blob.Storage
timelineManager timeline.Manager
db db.DB
filter visibility.Filter
/*
SUB-PROCESSORS
@ -214,6 +216,7 @@ func NewProcessor(config *config.Config, tc typeutils.TypeConverter, federator f
storage: storage,
timelineManager: timelineManager,
db: db,
filter: visibility.NewFilter(db, log),
statusProcessor: statusProcessor,
}

8
internal/processing/search.go
View File

@ -106,15 +106,11 @@ func (p *processor) SearchGet(authed *oauth.Auth, searchQuery *apimodel.SearchQu
continue
}
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(foundStatus)
if err != nil {
continue
}
if visible, err := p.db.StatusVisible(foundStatus, authed.Account, relevantAccounts); !visible || err != nil {
if visible, err := p.filter.StatusVisible(foundStatus, authed.Account); !visible || err != nil {
continue
}
statusMasto, err := p.tc.StatusToMasto(foundStatus, statusOwner, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, nil)
statusMasto, err := p.tc.StatusToMasto(foundStatus, authed.Account)
if err != nil {
continue
}

10
internal/processing/synchronous/status/boost.go
View File

@ -24,14 +24,8 @@ func (p *processor) Boost(account *gtsmodel.Account, application *gtsmodel.Appli
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts)
visible, err := p.filter.StatusVisible(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
@ -70,7 +64,7 @@ func (p *processor) Boost(account *gtsmodel.Account, application *gtsmodel.Appli
}
// return the frontend representation of the new status to the submitter
mastoStatus, err := p.tc.StatusToMasto(boostWrapperStatus, account, account, targetAccount, nil, targetStatus)
mastoStatus, err := p.tc.StatusToMasto(boostWrapperStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}

8
internal/processing/synchronous/status/boostedby.go
View File

@ -24,14 +24,8 @@ func (p *processor) BoostedBy(account *gtsmodel.Account, targetStatusID string)
return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusBoostedBy: error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusBoostedBy: error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts)
visible, err := p.filter.StatusVisible(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusBoostedBy: error seeing if status %s is visible: %s", targetStatus.ID, err))
}

59
internal/processing/synchronous/status/context.go
View File

@ -1,14 +1,69 @@
package status
import (
"fmt"
"sort"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) Context(account *gtsmodel.Account, targetStatusID string) (*apimodel.Context, gtserror.WithCode) {
return &apimodel.Context{
context := &apimodel.Context{
Ancestors: []apimodel.Status{},
Descendants: []apimodel.Status{},
}, nil
}
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
return nil, gtserror.NewErrorNotFound(err)
}
return nil, gtserror.NewErrorInternalError(err)
}
visible, err := p.filter.StatusVisible(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorNotFound(err)
}
if !visible {
return nil, gtserror.NewErrorForbidden(fmt.Errorf("account with id %s does not have permission to view status %s", account.ID, targetStatusID))
}
parents, err := p.db.StatusParents(targetStatus)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
for _, status := range parents {
if v, err := p.filter.StatusVisible(status, account); err == nil && v {
mastoStatus, err := p.tc.StatusToMasto(status, account)
if err == nil {
context.Ancestors = append(context.Ancestors, *mastoStatus)
}
}
}
sort.Slice(context.Ancestors, func(i int, j int) bool {
return context.Ancestors[i].ID < context.Ancestors[j].ID
})
children, err := p.db.StatusChildren(targetStatus)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
for _, status := range children {
if v, err := p.filter.StatusVisible(status, account); err == nil && v {
mastoStatus, err := p.tc.StatusToMasto(status, account)
if err == nil {
context.Descendants = append(context.Descendants, *mastoStatus)
}
}
}
return context, nil
}

3
internal/processing/synchronous/status/create.go
View File

@ -28,6 +28,7 @@ func (p *processor) Create(account *gtsmodel.Account, application *gtsmodel.Appl
UpdatedAt: time.Now(),
Local: true,
AccountID: account.ID,
AccountURI: account.URI,
ContentWarning: form.SpoilerText,
ActivityStreamsType: gtsmodel.ActivityStreamsNote,
Sensitive: form.Sensitive,
@ -96,7 +97,7 @@ func (p *processor) Create(account *gtsmodel.Account, application *gtsmodel.Appl
}
// return the frontend representation of the new status to the submitter
mastoStatus, err := p.tc.StatusToMasto(newStatus, account, account, nil, newStatus.GTSReplyToAccount, nil)
mastoStatus, err := p.tc.StatusToMasto(newStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", newStatus.ID, err))
}

8
internal/processing/synchronous/status/delete.go
View File

@ -26,12 +26,6 @@ func (p *processor) Delete(account *gtsmodel.Account, targetStatusID string) (*a
return nil, gtserror.NewErrorForbidden(errors.New("status doesn't belong to requesting account"))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
@ -40,7 +34,7 @@ func (p *processor) Delete(account *gtsmodel.Account, targetStatusID string) (*a
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, account, account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
mastoStatus, err := p.tc.StatusToMasto(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}

10
internal/processing/synchronous/status/fave.go
View File

@ -26,12 +26,6 @@ func (p *processor) Fave(account *gtsmodel.Account, targetStatusID string) (*api
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
@ -41,7 +35,7 @@ func (p *processor) Fave(account *gtsmodel.Account, targetStatusID string) (*api
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
visible, err := p.filter.StatusVisible(targetStatus, account) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
@ -98,7 +92,7 @@ func (p *processor) Fave(account *gtsmodel.Account, targetStatusID string) (*api
}
// return the mastodon representation of the target status
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
mastoStatus, err := p.tc.StatusToMasto(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}

8
internal/processing/synchronous/status/favedby.go
View File

@ -24,14 +24,8 @@ func (p *processor) FavedBy(account *gtsmodel.Account, targetStatusID string) ([
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
visible, err := p.filter.StatusVisible(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}

10
internal/processing/synchronous/status/get.go
View File

@ -24,14 +24,8 @@ func (p *processor) Get(account *gtsmodel.Account, targetStatusID string) (*apim
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
visible, err := p.filter.StatusVisible(targetStatus, account) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
@ -48,7 +42,7 @@ func (p *processor) Get(account *gtsmodel.Account, targetStatusID string) (*apim
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
mastoStatus, err := p.tc.StatusToMasto(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}

3
internal/processing/synchronous/status/status.go
View File

@ -8,6 +8,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/visibility"
)
// Processor wraps a bunch of functions for processing statuses.
@ -36,6 +37,7 @@ type processor struct {
tc typeutils.TypeConverter
config *config.Config
db db.DB
filter visibility.Filter
fromClientAPI chan gtsmodel.FromClientAPI
log *logrus.Logger
}
@ -46,6 +48,7 @@ func New(db db.DB, tc typeutils.TypeConverter, config *config.Config, fromClient
tc: tc,
config: config,
db: db,
filter: visibility.NewFilter(db, log),
fromClientAPI: fromClientAPI,
log: log,
}

19
internal/processing/synchronous/status/unfave.go
View File

@ -24,14 +24,8 @@ func (p *processor) Unfave(account *gtsmodel.Account, targetStatusID string) (*a
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
visible, err := p.filter.StatusVisible(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
@ -74,16 +68,7 @@ func (p *processor) Unfave(account *gtsmodel.Account, targetStatusID string) (*a
}
}
// return the status (whatever its state) back to the caller
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err))
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
mastoStatus, err := p.tc.StatusToMasto(targetStatus, account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}

49
internal/processing/timeline.go
View File

@ -94,47 +94,15 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat
return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting status author: %s", err))
}
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(s)
if err != nil {
l.Debugf("skipping status %s because we couldn't pull relevant accounts from the db", s.ID)
continue
}
visible, err := p.db.StatusVisible(s, authed.Account, relevantAccounts)
timelineable, err := p.filter.StatusHometimelineable(s, authed.Account)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking status visibility: %s", err))
}
if !visible {
if !timelineable {
continue
}
var boostedStatus *gtsmodel.Status
if s.BoostOfID != "" {
bs := &gtsmodel.Status{}
if err := p.db.GetByID(s.BoostOfID, bs); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
l.Debugf("skipping status %s because status %s can't be found in the db", s.ID, s.BoostOfID)
continue
}
return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting boosted status: %s", err))
}
boostedRelevantAccounts, err := p.db.PullRelevantAccountsFromStatus(bs)
if err != nil {
l.Debugf("skipping status %s because we couldn't pull relevant accounts from the db", s.ID)
continue
}
boostedVisible, err := p.db.StatusVisible(bs, authed.Account, boostedRelevantAccounts)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking boosted status visibility: %s", err))
}
if boostedVisible {
boostedStatus = bs
}
}
apiStatus, err := p.tc.StatusToMasto(s, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostedStatus)
apiStatus, err := p.tc.StatusToMasto(s, authed.Account)
if err != nil {
l.Debugf("skipping status %s because it couldn't be converted to its mastodon representation: %s", s.ID, err)
continue
@ -227,17 +195,12 @@ func (p *processor) indexAndIngest(statuses []*gtsmodel.Status, timelineAccount
})
for _, s := range statuses {
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(s)
timelineable, err := p.filter.StatusHometimelineable(s, timelineAccount)
if err != nil {
l.Error(fmt.Errorf("initTimelineFor: error getting relevant accounts from status %s: %s", s.ID, err))
l.Error(fmt.Errorf("initTimelineFor: error checking home timelineability of status %s: %s", s.ID, err))
continue
}
visible, err := p.db.StatusVisible(s, timelineAccount, relevantAccounts)
if err != nil {
l.Error(fmt.Errorf("initTimelineFor: error checking visibility of status %s: %s", s.ID, err))
continue
}
if visible {
if timelineable {
if err := p.timelineManager.Ingest(s, timelineAccount.ID); err != nil {
l.Error(fmt.Errorf("initTimelineFor: error ingesting status %s: %s", s.ID, err))
continue

50
internal/timeline/index.go
View File

@ -10,41 +10,6 @@ import (
)
func (t *timeline) IndexBefore(statusID string, include bool, amount int) error {
// filtered := []*gtsmodel.Status{}
// offsetStatus := statusID
// grabloop:
// for len(filtered) < amount {
// statuses, err := t.db.GetStatusesWhereFollowing(t.accountID, amount, offsetStatus, include, true)
// if err != nil {
// if _, ok := err.(db.ErrNoEntries); !ok {
// return fmt.Errorf("IndexBeforeAndIncluding: error getting statuses from db: %s", err)
// }
// break grabloop // we just don't have enough statuses left in the db so index what we've got and then bail
// }
// for _, s := range statuses {
// relevantAccounts, err := t.db.PullRelevantAccountsFromStatus(s)
// if err != nil {
// continue
// }
// visible, err := t.db.StatusVisible(s, t.account, relevantAccounts)
// if err != nil {
// continue
// }
// if visible {
// filtered = append(filtered, s)
// }
// offsetStatus = s.ID
// }
// }
// for _, s := range filtered {
// if err := t.IndexOne(s.CreatedAt, s.ID); err != nil {
// return fmt.Errorf("IndexBeforeAndIncluding: error indexing status with id %s: %s", s.ID, err)
// }
// }
return nil
}
@ -63,15 +28,11 @@ grabloop:
}
for _, s := range statuses {
relevantAccounts, err := t.db.PullRelevantAccountsFromStatus(s)
timelineable, err := t.filter.StatusHometimelineable(s, t.account)
if err != nil {
continue
}
visible, err := t.db.StatusVisible(s, t.account, relevantAccounts)
if err != nil {
continue
}
if visible {
if timelineable {
filtered = append(filtered, s)
}
offsetStatus = s.ID
@ -79,7 +40,7 @@ grabloop:
}
for _, s := range filtered {
if err := t.IndexOne(s.CreatedAt, s.ID); err != nil {
if err := t.IndexOne(s.CreatedAt, s.ID, s.BoostOfID); err != nil {
return fmt.Errorf("IndexBehindAndIncluding: error indexing status with id %s: %s", s.ID, err)
}
}
@ -91,12 +52,13 @@ func (t *timeline) IndexOneByID(statusID string) error {
return nil
}
func (t *timeline) IndexOne(statusCreatedAt time.Time, statusID string) error {
func (t *timeline) IndexOne(statusCreatedAt time.Time, statusID string, boostOfID string) error {
t.Lock()
defer t.Unlock()
postIndexEntry := &postIndexEntry{
statusID: statusID,
statusID: statusID,
boostOfID: boostOfID,
}
return t.postIndex.insertIndexed(postIndexEntry)

2
internal/timeline/manager.go
View File

@ -105,7 +105,7 @@ func (m *manager) Ingest(status *gtsmodel.Status, timelineAccountID string) erro
t := m.getOrCreateTimeline(timelineAccountID)
l.Trace("ingesting status")
return t.IndexOne(status.CreatedAt, status.ID)
return t.IndexOne(status.CreatedAt, status.ID, status.BoostOfID)
}
func (m *manager) IngestAndPrepare(status *gtsmodel.Status, timelineAccountID string) error {

15
internal/timeline/postindex.go
View File

@ -10,7 +10,8 @@ type postIndex struct {
}
type postIndexEntry struct {
statusID string
statusID string
boostOfID string
}
func (p *postIndex) insertIndexed(i *postIndexEntry) error {
@ -25,14 +26,26 @@ func (p *postIndex) insertIndexed(i *postIndexEntry) error {
}
var insertMark *list.Element
var position int
// We need to iterate through the index to make sure we put this post in the appropriate place according to when it was created.
// We also need to make sure we're not inserting a duplicate post -- this can happen sometimes and it's not nice UX (*shudder*).
for e := p.data.Front(); e != nil; e = e.Next() {
position = position + 1
entry, ok := e.Value.(*postIndexEntry)
if !ok {
return errors.New("index: could not parse e as a postIndexEntry")
}
// don't insert this if it's a boost of a status we've seen recently
if i.boostOfID != "" {
if i.boostOfID == entry.boostOfID || i.boostOfID == entry.statusID {
if position < boostReinsertionDepth {
return nil
}
}
}
// if the post to index is newer than e, insert it before e in the list
if insertMark == nil {
if i.statusID > entry.statusID {

18
internal/timeline/prepare.go
View File

@ -163,24 +163,8 @@ func (t *timeline) prepare(statusID string) error {
t.account = timelineOwnerAccount
}
// to convert the status we need relevant accounts from it, so pull them out here
relevantAccounts, err := t.db.PullRelevantAccountsFromStatus(gtsStatus)
if err != nil {
return err
}
// check if this is a boost...
var reblogOfStatus *gtsmodel.Status
if gtsStatus.BoostOfID != "" {
s := &gtsmodel.Status{}
if err := t.db.GetByID(gtsStatus.BoostOfID, s); err != nil {
return err
}
reblogOfStatus = s
}
// serialize the status (or, at least, convert it to a form that's ready to be serialized)
apiModelStatus, err := t.tc.StatusToMasto(gtsStatus, relevantAccounts.StatusAuthor, t.account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, reblogOfStatus)
apiModelStatus, err := t.tc.StatusToMasto(gtsStatus, t.account)
if err != nil {
return err
}

18
internal/timeline/preparedposts.go
View File

@ -28,14 +28,32 @@ func (p *preparedPosts) insertPrepared(i *preparedPostsEntry) error {
}
var insertMark *list.Element
var position int
// We need to iterate through the index to make sure we put this post in the appropriate place according to when it was created.
// We also need to make sure we're not inserting a duplicate post -- this can happen sometimes and it's not nice UX (*shudder*).
for e := p.data.Front(); e != nil; e = e.Next() {
position = position + 1
entry, ok := e.Value.(*preparedPostsEntry)
if !ok {
return errors.New("index: could not parse e as a preparedPostsEntry")
}
// don't insert this if it's a boost of a status we've seen recently
if i.prepared.Reblog != nil {
if entry.prepared.Reblog != nil && i.prepared.Reblog.ID == entry.prepared.Reblog.ID {
if position < boostReinsertionDepth {
return nil
}
}
if i.prepared.Reblog.ID == entry.statusID {
if position < boostReinsertionDepth {
return nil
}
}
}
// if the post to index is newer than e, insert it before e in the list
if insertMark == nil {
if i.statusID > entry.statusID {

7
internal/timeline/timeline.go
View File

@ -27,8 +27,11 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/visibility"
)
const boostReinsertionDepth = 50
// Timeline represents a timeline for one account, and contains indexed and prepared posts.
type Timeline interface {
/*
@ -59,7 +62,7 @@ type Timeline interface {
*/
// IndexOne puts a status into the timeline at the appropriate place according to its 'createdAt' property.
IndexOne(statusCreatedAt time.Time, statusID string) error
IndexOne(statusCreatedAt time.Time, statusID string, boostOfID string) error
// OldestIndexedPostID returns the id of the rearmost (ie., the oldest) indexed post, or an error if something goes wrong.
// If nothing goes wrong but there's no oldest post, an empty string will be returned so make sure to check for this.
@ -109,6 +112,7 @@ type timeline struct {
accountID string
account *gtsmodel.Account
db db.DB
filter visibility.Filter
tc typeutils.TypeConverter
log *logrus.Logger
sync.Mutex
@ -121,6 +125,7 @@ func NewTimeline(accountID string, db db.DB, typeConverter typeutils.TypeConvert
preparedPosts: &preparedPosts{},
accountID: accountID,
db: db,
filter: visibility.NewFilter(db, log),
tc: typeConverter,
log: log,
}

6
internal/typeutils/astointernal.go
View File

@ -222,13 +222,14 @@ func (c *converter) ASStatusToStatus(statusable Statusable) (*gtsmodel.Status, e
if err != nil {
return nil, errors.New("attributedTo was empty")
}
status.APStatusOwnerURI = attributedTo.String()
status.AccountURI = attributedTo.String()
statusOwner := &gtsmodel.Account{}
if err := c.db.GetWhere([]db.Where{{Key: "uri", Value: attributedTo.String(), CaseInsensitive: true}}, statusOwner); err != nil {
return nil, fmt.Errorf("couldn't get status owner from db: %s", err)
}
status.AccountID = statusOwner.ID
status.AccountURI = statusOwner.URI
status.GTSAuthorAccount = statusOwner
// check if there's a post that this is a reply to
@ -236,7 +237,7 @@ func (c *converter) ASStatusToStatus(statusable Statusable) (*gtsmodel.Status, e
if err == nil {
// something is set so we can at least set this field on the
// status and dereference using this later if we need to
status.APReplyToStatusURI = inReplyToURI.String()
status.InReplyToURI = inReplyToURI.String()
// now we can check if we have the replied-to status in our db already
inReplyToStatus := &gtsmodel.Status{}
@ -475,6 +476,7 @@ func (c *converter) ASAnnounceToStatus(announceable Announceable) (*gtsmodel.Sta
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error in db fetching account with uri %s: %s", actor.String(), err)
}
status.AccountID = boostingAccount.ID
status.AccountURI = boostingAccount.URI
// these will all be wrapped in the boosted status so set them empty here
status.Attachments = []string{}

4
internal/typeutils/converter.go
View File

@ -65,7 +65,9 @@ type TypeConverter interface {
// 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, statusAuthor *gtsmodel.Account, requestingAccount *gtsmodel.Account, boostOfAccount *gtsmodel.Account, replyToAccount *gtsmodel.Account, reblogOfStatus *gtsmodel.Status) (*model.Status, error)
//
// Requesting account can be nil.
StatusToMasto(s *gtsmodel.Status, requestingAccount *gtsmodel.Account) (*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

9
internal/typeutils/internal.go
View File

@ -43,10 +43,11 @@ func (c *converter) StatusToBoost(s *gtsmodel.Status, boostingAccount *gtsmodel.
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,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Local: local,
AccountID: boostingAccount.ID,
AccountURI: boostingAccount.URI,
// replies can be boosted, but boosts are never replies
InReplyToID: "",

120
internal/typeutils/internaltofrontend.go
View File

@ -268,14 +268,7 @@ func (c *converter) TagToMasto(t *gtsmodel.Tag) (model.Tag, error) {
}, nil
}
func (c *converter) StatusToMasto(
s *gtsmodel.Status,
statusAuthor *gtsmodel.Account,
requestingAccount *gtsmodel.Account,
boostOfAccount *gtsmodel.Account,
replyToAccount *gtsmodel.Account,
reblogOfStatus *gtsmodel.Status) (*model.Status, error) {
func (c *converter) StatusToMasto(s *gtsmodel.Status, requestingAccount *gtsmodel.Account) (*model.Status, error) {
repliesCount, err := c.db.GetReplyCountForStatus(s)
if err != nil {
return nil, fmt.Errorf("error counting replies: %s", err)
@ -291,82 +284,32 @@ func (c *converter) StatusToMasto(
return nil, fmt.Errorf("error counting faves: %s", err)
}
var faved bool
var reblogged bool
var bookmarked bool
var muted bool
// requestingAccount will be nil for public requests without auth
// But if it's not nil, we can also get information about the requestingAccount's interaction with this status
if requestingAccount != nil {
faved, err = c.db.StatusFavedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has faved status: %s", err)
}
reblogged, err = c.db.StatusRebloggedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has reblogged status: %s", err)
}
muted, err = c.db.StatusMutedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has muted status: %s", err)
}
bookmarked, err = c.db.StatusBookmarkedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has bookmarked status: %s", err)
}
}
var mastoRebloggedStatus *model.Status
if s.BoostOfID != "" {
// the boosted status might have been set on this struct already so check first before doing db calls
var gtsBoostedStatus *gtsmodel.Status
if s.GTSBoostedStatus != nil {
// it's set, great!
gtsBoostedStatus = s.GTSBoostedStatus
} else {
if s.GTSBoostedStatus == nil {
// it's not set so fetch it from the db
gtsBoostedStatus = &gtsmodel.Status{}
if err := c.db.GetByID(s.BoostOfID, gtsBoostedStatus); err != nil {
bs := &gtsmodel.Status{}
if err := c.db.GetByID(s.BoostOfID, bs); err != nil {
return nil, fmt.Errorf("error getting boosted status with id %s: %s", s.BoostOfID, err)
}
s.GTSBoostedStatus = bs
}
// the boosted account might have been set on this struct already or passed as a param so check first before doing db calls
var gtsBoostedAccount *gtsmodel.Account
if s.GTSBoostedAccount != nil {
// it's set, great!
gtsBoostedAccount = s.GTSBoostedAccount
} else if boostOfAccount != nil {
// it's been given as a param, great!
gtsBoostedAccount = boostOfAccount
} else if boostOfAccount == nil && s.GTSBoostedAccount == nil {
if s.GTSBoostedAccount == nil {
// it's not set so fetch it from the db
gtsBoostedAccount = &gtsmodel.Account{}
if err := c.db.GetByID(gtsBoostedStatus.AccountID, gtsBoostedAccount); err != nil {
return nil, fmt.Errorf("error getting boosted account %s from status with id %s: %s", gtsBoostedStatus.AccountID, s.BoostOfID, err)
ba := &gtsmodel.Account{}
if err := c.db.GetByID(s.GTSBoostedStatus.AccountID, ba); err != nil {
return nil, fmt.Errorf("error getting boosted account %s from status with id %s: %s", s.GTSBoostedStatus.AccountID, s.BoostOfID, err)
}
s.GTSBoostedAccount = ba
s.GTSBoostedStatus.GTSAuthorAccount = ba
}
// the boosted status might be a reply so check this
var gtsBoostedReplyToAccount *gtsmodel.Account
if gtsBoostedStatus.InReplyToAccountID != "" {
gtsBoostedReplyToAccount = &gtsmodel.Account{}
if err := c.db.GetByID(gtsBoostedStatus.InReplyToAccountID, gtsBoostedReplyToAccount); err != nil {
return nil, fmt.Errorf("error getting account that boosted status was a reply to: %s", err)
}
}
if gtsBoostedStatus != nil || gtsBoostedAccount != nil {
mastoRebloggedStatus, err = c.StatusToMasto(gtsBoostedStatus, gtsBoostedAccount, requestingAccount, nil, gtsBoostedReplyToAccount, nil)
if err != nil {
return nil, fmt.Errorf("error converting boosted status to mastotype: %s", err)
}
} else {
return nil, fmt.Errorf("boost of id was set to %s but that status or account was nil", s.BoostOfID)
mastoRebloggedStatus, err = c.StatusToMasto(s.GTSBoostedStatus, requestingAccount)
if err != nil {
return nil, fmt.Errorf("error converting boosted status to mastotype: %s", err)
}
}
@ -382,7 +325,15 @@ func (c *converter) StatusToMasto(
}
}
mastoAuthorAccount, err := c.AccountToMastoPublic(statusAuthor)
if s.GTSAuthorAccount == nil {
a := &gtsmodel.Account{}
if err := c.db.GetByID(s.AccountID, a); err != nil {
return nil, fmt.Errorf("error getting status author: %s", err)
}
s.GTSAuthorAccount = a
}
mastoAuthorAccount, err := c.AccountToMastoPublic(s.GTSAuthorAccount)
if err != nil {
return nil, fmt.Errorf("error parsing account of status author: %s", err)
}
@ -498,6 +449,12 @@ func (c *converter) StatusToMasto(
var mastoCard *model.Card
var mastoPoll *model.Poll
statusInteractions := &statusInteractions{}
si, err := c.interactionsWithStatusForAccount(s, requestingAccount)
if err == nil {
statusInteractions = si
}
return &model.Status{
ID: s.ID,
CreatedAt: s.CreatedAt.Format(time.RFC3339),
@ -512,10 +469,10 @@ func (c *converter) StatusToMasto(
RepliesCount: repliesCount,
ReblogsCount: reblogsCount,
FavouritesCount: favesCount,
Favourited: faved,
Reblogged: reblogged,
Muted: muted,
Bookmarked: bookmarked,
Favourited: statusInteractions.Faved,
Bookmarked: statusInteractions.Bookmarked,
Muted: statusInteractions.Muted,
Reblogged: statusInteractions.Reblogged,
Pinned: s.Pinned,
Content: s.Content,
Reblog: mastoRebloggedStatus,
@ -630,15 +587,6 @@ func (c *converter) NotificationToMasto(n *gtsmodel.Notification) (*model.Notifi
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
@ -648,7 +596,7 @@ func (c *converter) NotificationToMasto(n *gtsmodel.Notification) (*model.Notifi
}
var err error
mastoStatus, err = c.StatusToMasto(n.GTSStatus, n.GTSStatus.GTSAuthorAccount, n.GTSTargetAccount, nil, replyToAccount, nil)
mastoStatus, err = c.StatusToMasto(n.GTSStatus, nil)
if err != nil {
return nil, fmt.Errorf("NotificationToMasto: error converting status to masto: %s", err)
}

46
internal/typeutils/util.go Normal file
View File

@ -0,0 +1,46 @@
package typeutils
import (
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (c *converter) interactionsWithStatusForAccount(s *gtsmodel.Status, requestingAccount *gtsmodel.Account) (*statusInteractions, error) {
si := &statusInteractions{}
if requestingAccount != nil {
faved, err := c.db.StatusFavedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has faved status: %s", err)
}
si.Faved = faved
reblogged, err := c.db.StatusRebloggedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has reblogged status: %s", err)
}
si.Reblogged = reblogged
muted, err := c.db.StatusMutedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has muted status: %s", err)
}
si.Muted = muted
bookmarked, err := c.db.StatusBookmarkedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has bookmarked status: %s", err)
}
si.Bookmarked = bookmarked
}
return si, nil
}
// StatusInteractions denotes interactions with a status on behalf of an account.
type statusInteractions struct {
Faved bool
Muted bool
Bookmarked bool
Reblogged bool
}

33
internal/visibility/filter.go Normal file
View File

@ -0,0 +1,33 @@
package visibility
import (
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Filter packages up a bunch of logic for checking whether given statuses or accounts are visible to a requester.
type Filter interface {
// StatusVisible returns true if targetStatus is visible to requestingAccount, based on the
// privacy settings of the status, and any blocks/mutes that might exist between the two accounts
// or account domains, and other relevant accounts mentioned in or replied to by the status.
StatusVisible(targetStatus *gtsmodel.Status, requestingAccount *gtsmodel.Account) (bool, error)
// StatusHometimelineable returns true if targetStatus should be in the home timeline of the requesting account.
//
// This function will call StatusVisible internally, so it's not necessary to call it beforehand.
StatusHometimelineable(targetStatus *gtsmodel.Status, requestingAccount *gtsmodel.Account) (bool, error)
}
type filter struct {
db db.DB
log *logrus.Logger
}
// NewFilter returns a new Filter interface that will use the provided database and logger.
func NewFilter(db db.DB, log *logrus.Logger) Filter {
return &filter{
db: db,
log: log,
}
}

75
internal/visibility/statushometimelineable.go Normal file
View File

@ -0,0 +1,75 @@
package visibility
import (
"fmt"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (f *filter) StatusHometimelineable(targetStatus *gtsmodel.Status, timelineOwnerAccount *gtsmodel.Account) (bool, error) {
l := f.log.WithFields(logrus.Fields{
"func": "StatusHometimelineable",
"statusID": targetStatus.ID,
})
// status owner should always be able to see their own status in their timeline so we can return early if this is the case
if timelineOwnerAccount != nil && targetStatus.AccountID == timelineOwnerAccount.ID {
return true, nil
}
v, err := f.StatusVisible(targetStatus, timelineOwnerAccount)
if err != nil {
return false, fmt.Errorf("StatusHometimelineable: error checking visibility of status with id %s: %s", targetStatus.ID, err)
}
if !v {
l.Debug("status is not hometimelineable because it's not visible to the requester")
return false, nil
}
// Don't timeline a status whose parent hasn't been dereferenced yet or can't be dereferenced.
// If we have the reply to URI but don't have an ID for the replied-to account or the replied-to status in our database, we haven't dereferenced it yet.
if targetStatus.InReplyToURI != "" && (targetStatus.InReplyToID == "" || targetStatus.InReplyToAccountID == "") {
return false, nil
}
// if a status replies to an ID we know in the database, we need to make sure we also follow the replied-to status owner account
if targetStatus.InReplyToID != "" {
// pin the reply to status on to this status if it hasn't been done already
if targetStatus.GTSReplyToStatus == nil {
rs := &gtsmodel.Status{}
if err := f.db.GetByID(targetStatus.InReplyToID, rs); err != nil {
return false, fmt.Errorf("StatusHometimelineable: error getting replied to status with id %s: %s", targetStatus.InReplyToID, err)
}
targetStatus.GTSReplyToStatus = rs
}
// pin the reply to account on to this status if it hasn't been done already
if targetStatus.GTSReplyToAccount == nil {
ra := &gtsmodel.Account{}
if err := f.db.GetByID(targetStatus.InReplyToAccountID, ra); err != nil {
return false, fmt.Errorf("StatusHometimelineable: error getting replied to account with id %s: %s", targetStatus.InReplyToAccountID, err)
}
targetStatus.GTSReplyToAccount = ra
}
// if it's a reply to the timelineOwnerAccount, we don't need to check if the timelineOwnerAccount follows itself, just return true, they can see it
if targetStatus.AccountID == timelineOwnerAccount.ID {
return true, nil
}
// the replied-to account != timelineOwnerAccount, so make sure the timelineOwnerAccount follows the replied-to account
follows, err := f.db.Follows(timelineOwnerAccount, targetStatus.GTSReplyToAccount)
if err != nil {
return false, fmt.Errorf("StatusHometimelineable: error checking follow from account %s to account %s: %s", timelineOwnerAccount.ID, targetStatus.InReplyToAccountID, err)
}
// we don't want to timeline a reply to a status whose owner isn't followed by the requesting account
if !follows {
return false, nil
}
}
return true, nil
}

197
internal/visibility/statusvisible.go Normal file
View File

@ -0,0 +1,197 @@
package visibility
import (
"errors"
"fmt"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (f *filter) StatusVisible(targetStatus *gtsmodel.Status, requestingAccount *gtsmodel.Account) (bool, error) {
l := f.log.WithFields(logrus.Fields{
"func": "StatusVisible",
"statusID": targetStatus.ID,
"requestingAccountID": requestingAccount.ID,
})
relevantAccounts, err := f.pullRelevantAccountsFromStatus(targetStatus)
if err != nil {
l.Debugf("error pulling relevant accounts for status %s: %s", targetStatus.ID, err)
}
targetAccount := relevantAccounts.StatusAuthor
// if target account is suspended then don't show the status
if !targetAccount.SuspendedAt.IsZero() {
l.Trace("target account suspended at is not zero")
return false, nil
}
// if the target user doesn't exist (anymore) then the status also shouldn't be visible
// note: we only do this for local users
if targetAccount.Domain == "" {
targetUser := &gtsmodel.User{}
if err := f.db.GetWhere([]db.Where{{Key: "account_id", Value: targetAccount.ID}}, targetUser); err != nil {
l.Debug("target user could not be selected")
if _, ok := err.(db.ErrNoEntries); ok {
return false, nil
}
return false, fmt.Errorf("StatusVisible: db error selecting user for local target account %s: %s", targetAccount.ID, err)
}
// if target user is disabled, not yet approved, or not confirmed then don't show the status
// (although in the latter two cases it's unlikely they posted a status yet anyway, but you never know!)
if targetUser.Disabled || !targetUser.Approved || targetUser.ConfirmedAt.IsZero() {
l.Trace("target user is disabled, not approved, or not confirmed")
return false, nil
}
}
// if the requesting user doesn't exist (anymore) then the status also shouldn't be visible
// note: we only do this for local users
if requestingAccount.Domain == "" {
requestingUser := &gtsmodel.User{}
if err := f.db.GetWhere([]db.Where{{Key: "account_id", Value: requestingAccount.ID}}, requestingUser); err != nil {
// if the requesting account is local but doesn't have a corresponding user in the db this is a problem
l.Debug("requesting user could not be selected")
if _, ok := err.(db.ErrNoEntries); ok {
return false, nil
}
return false, fmt.Errorf("StatusVisible: db error selecting user for local requesting account %s: %s", requestingAccount.ID, err)
}
// okay, user exists, so make sure it has full privileges/is confirmed/approved
if requestingUser.Disabled || !requestingUser.Approved || requestingUser.ConfirmedAt.IsZero() {
l.Trace("requesting account is local but corresponding user is either disabled, not approved, or not confirmed")
return false, nil
}
}
// If requesting account is nil, that means whoever requested the status didn't auth, or their auth failed.
// In this case, we can still serve the status if it's public, otherwise we definitely shouldn't.
if requestingAccount == nil {
if targetStatus.Visibility == gtsmodel.VisibilityPublic {
return true, nil
}
l.Trace("requesting account is nil but the target status isn't public")
return false, nil
}
// if requesting account is suspended then don't show the status -- although they probably shouldn't have gotten
// this far (ie., been authed) in the first place: this is just for safety.
if !requestingAccount.SuspendedAt.IsZero() {
l.Trace("requesting account is suspended")
return false, nil
}
// if the target status belongs to the requesting account, they should always be able to view it at this point
if targetStatus.AccountID == requestingAccount.ID {
return true, nil
}
// At this point we have a populated targetAccount, targetStatus, and requestingAccount, so we can check for blocks and whathaveyou
// First check if a block exists directly between the target account (which authored the status) and the requesting account.
if blocked, err := f.db.Blocked(targetAccount.ID, requestingAccount.ID); err != nil {
l.Debugf("something went wrong figuring out if the accounts have a block: %s", err)
return false, err
} else if blocked {
// don't allow the status to be viewed if a block exists in *either* direction between these two accounts, no creepy stalking please
l.Trace("a block exists between requesting account and target account")
return false, nil
}
// status replies to account id
if relevantAccounts.ReplyToAccount != nil && relevantAccounts.ReplyToAccount.ID != requestingAccount.ID {
if blocked, err := f.db.Blocked(relevantAccounts.ReplyToAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and reply to account")
return false, nil
}
// check reply to ID
if targetStatus.InReplyToID != "" && (targetStatus.Visibility == gtsmodel.VisibilityFollowersOnly || targetStatus.Visibility == gtsmodel.VisibilityDirect) {
followsRepliedAccount, err := f.db.Follows(requestingAccount, relevantAccounts.ReplyToAccount)
if err != nil {
return false, err
}
if !followsRepliedAccount {
l.Trace("target status is a followers-only reply to an account that is not followed by the requesting account")
return false, nil
}
}
}
// status boosts accounts id
if relevantAccounts.BoostedAccount != nil {
if blocked, err := f.db.Blocked(relevantAccounts.BoostedAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and boosted account")
return false, nil
}
}
// status boosts a reply to account id
if relevantAccounts.BoostedReplyToAccount != nil {
if blocked, err := f.db.Blocked(relevantAccounts.BoostedReplyToAccount.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and boosted reply to account")
return false, nil
}
}
// status mentions accounts
for _, a := range relevantAccounts.MentionedAccounts {
if blocked, err := f.db.Blocked(a.ID, requestingAccount.ID); err != nil {
return false, err
} else if blocked {
l.Trace("a block exists between requesting account and a mentioned account")
return false, nil
}
}
// if the requesting account is mentioned in the status it should always be visible
for _, acct := range relevantAccounts.MentionedAccounts {
if acct.ID == requestingAccount.ID {
return true, nil // yep it's mentioned!
}
}
// at this point we know neither account blocks the other, or another account mentioned or otherwise referred to in the status
// that means it's now just a matter of checking the visibility settings of the status itself
switch targetStatus.Visibility {
case gtsmodel.VisibilityPublic, gtsmodel.VisibilityUnlocked:
// no problem here, just return OK
return true, nil
case gtsmodel.VisibilityFollowersOnly:
// check one-way follow
follows, err := f.db.Follows(requestingAccount, targetAccount)
if err != nil {
return false, err
}
if !follows {
l.Trace("requested status is followers only but requesting account is not a follower")
return false, nil
}
return true, nil
case gtsmodel.VisibilityMutualsOnly:
// check mutual follow
mutuals, err := f.db.Mutuals(requestingAccount, targetAccount)
if err != nil {
return false, err
}
if !mutuals {
l.Trace("requested status is mutuals only but accounts aren't mufos")
return false, nil
}
return true, nil
case gtsmodel.VisibilityDirect:
l.Trace("requesting account requests a status it's not mentioned in")
return false, nil // it's not mentioned -_-
}
return false, errors.New("reached the end of StatusVisible with no result")
}

81
internal/visibility/util.go Normal file
View File

@ -0,0 +1,81 @@
package visibility
import (
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (f *filter) pullRelevantAccountsFromStatus(targetStatus *gtsmodel.Status) (*relevantAccounts, error) {
accounts := &relevantAccounts{
MentionedAccounts: []*gtsmodel.Account{},
}
// get the author account
if targetStatus.GTSAuthorAccount == nil {
statusAuthor := &gtsmodel.Account{}
if err := f.db.GetByID(targetStatus.AccountID, statusAuthor); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting statusAuthor with id %s: %s", targetStatus.AccountID, err)
}
targetStatus.GTSAuthorAccount = statusAuthor
}
accounts.StatusAuthor = targetStatus.GTSAuthorAccount
// get the replied to account from the status and add it to the pile
if targetStatus.InReplyToAccountID != "" {
repliedToAccount := &gtsmodel.Account{}
if err := f.db.GetByID(targetStatus.InReplyToAccountID, repliedToAccount); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting repliedToAcount with id %s: %s", targetStatus.InReplyToAccountID, err)
}
accounts.ReplyToAccount = repliedToAccount
}
// get the boosted account from the status and add it to the pile
if targetStatus.BoostOfID != "" {
// retrieve the boosted status first
boostedStatus := &gtsmodel.Status{}
if err := f.db.GetByID(targetStatus.BoostOfID, boostedStatus); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedStatus with id %s: %s", targetStatus.BoostOfID, err)
}
boostedAccount := &gtsmodel.Account{}
if err := f.db.GetByID(boostedStatus.AccountID, boostedAccount); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedAccount with id %s: %s", boostedStatus.AccountID, err)
}
accounts.BoostedAccount = boostedAccount
// the boosted status might be a reply to another account so we should get that too
if boostedStatus.InReplyToAccountID != "" {
boostedStatusRepliedToAccount := &gtsmodel.Account{}
if err := f.db.GetByID(boostedStatus.InReplyToAccountID, boostedStatusRepliedToAccount); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting boostedStatusRepliedToAccount with id %s: %s", boostedStatus.InReplyToAccountID, err)
}
accounts.BoostedReplyToAccount = boostedStatusRepliedToAccount
}
}
// now get all accounts with IDs that are mentioned in the status
for _, mentionID := range targetStatus.Mentions {
mention := &gtsmodel.Mention{}
if err := f.db.GetByID(mentionID, mention); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting mention with id %s: %s", mentionID, err)
}
mentionedAccount := &gtsmodel.Account{}
if err := f.db.GetByID(mention.TargetAccountID, mentionedAccount); err != nil {
return accounts, fmt.Errorf("PullRelevantAccountsFromStatus: error getting mentioned account: %s", err)
}
accounts.MentionedAccounts = append(accounts.MentionedAccounts, mentionedAccount)
}
return accounts, nil
}
// relevantAccounts denotes accounts that are replied to, boosted by, or mentioned in a status.
type relevantAccounts struct {
StatusAuthor *gtsmodel.Account
ReplyToAccount *gtsmodel.Account
BoostedAccount *gtsmodel.Account
BoostedReplyToAccount *gtsmodel.Account
MentionedAccounts []*gtsmodel.Account
}