[chore/bugfix] Refactor ap/extract.go functions, return URIs more reliably (#1897)

This commit is contained in:
tobi
2023-06-17 17:49:11 +02:00
committed by GitHub
parent 0fa06c0cde
commit d8e16a226a
9 changed files with 613 additions and 428 deletions

View File

@ -27,6 +27,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/uris"
@ -61,13 +62,13 @@ func (c *converter) ASRepresentationToAccount(ctx context.Context, accountable a
// avatar aka icon
// if this one isn't extractable in a format we recognise we'll just skip it
if avatarURL, err := ap.ExtractIconURL(accountable); err == nil {
if avatarURL, err := ap.ExtractIconURI(accountable); err == nil {
acct.AvatarRemoteURL = avatarURL.String()
}
// header aka image
// if this one isn't extractable in a format we recognise we'll just skip it
if headerURL, err := ap.ExtractImageURL(accountable); err == nil {
if headerURL, err := ap.ExtractImageURI(accountable); err == nil {
acct.HeaderRemoteURL = headerURL.String()
}
@ -310,7 +311,7 @@ func (c *converter) ASStatusToStatus(ctx context.Context, statusable ap.Statusab
// which account posted this status?
// if we don't know the account yet we can dereference it later
attributedTo, err := ap.ExtractAttributedTo(statusable)
attributedTo, err := ap.ExtractAttributedToURI(statusable)
if err != nil {
return nil, errors.New("ASStatusToStatus: attributedTo was empty")
}
@ -386,7 +387,7 @@ func (c *converter) ASFollowToFollowRequest(ctx context.Context, followable ap.F
}
uri := idProp.GetIRI().String()
origin, err := ap.ExtractActor(followable)
origin, err := ap.ExtractActorURI(followable)
if err != nil {
return nil, errors.New("error extracting actor property from follow")
}
@ -395,7 +396,7 @@ func (c *converter) ASFollowToFollowRequest(ctx context.Context, followable ap.F
return nil, fmt.Errorf("error extracting account with uri %s from the database: %s", origin.String(), err)
}
target, err := ap.ExtractObject(followable)
target, err := ap.ExtractObjectURI(followable)
if err != nil {
return nil, errors.New("error extracting object property from follow")
}
@ -420,7 +421,7 @@ func (c *converter) ASFollowToFollow(ctx context.Context, followable ap.Followab
}
uri := idProp.GetIRI().String()
origin, err := ap.ExtractActor(followable)
origin, err := ap.ExtractActorURI(followable)
if err != nil {
return nil, errors.New("error extracting actor property from follow")
}
@ -429,7 +430,7 @@ func (c *converter) ASFollowToFollow(ctx context.Context, followable ap.Followab
return nil, fmt.Errorf("error extracting account with uri %s from the database: %s", origin.String(), err)
}
target, err := ap.ExtractObject(followable)
target, err := ap.ExtractObjectURI(followable)
if err != nil {
return nil, errors.New("error extracting object property from follow")
}
@ -454,7 +455,7 @@ func (c *converter) ASLikeToFave(ctx context.Context, likeable ap.Likeable) (*gt
}
uri := idProp.GetIRI().String()
origin, err := ap.ExtractActor(likeable)
origin, err := ap.ExtractActorURI(likeable)
if err != nil {
return nil, errors.New("error extracting actor property from like")
}
@ -463,7 +464,7 @@ func (c *converter) ASLikeToFave(ctx context.Context, likeable ap.Likeable) (*gt
return nil, fmt.Errorf("error extracting account with uri %s from the database: %s", origin.String(), err)
}
target, err := ap.ExtractObject(likeable)
target, err := ap.ExtractObjectURI(likeable)
if err != nil {
return nil, errors.New("error extracting object property from like")
}
@ -502,7 +503,7 @@ func (c *converter) ASBlockToBlock(ctx context.Context, blockable ap.Blockable)
}
uri := idProp.GetIRI().String()
origin, err := ap.ExtractActor(blockable)
origin, err := ap.ExtractActorURI(blockable)
if err != nil {
return nil, errors.New("ASBlockToBlock: error extracting actor property from block")
}
@ -511,7 +512,7 @@ func (c *converter) ASBlockToBlock(ctx context.Context, blockable ap.Blockable)
return nil, fmt.Errorf("error extracting account with uri %s from the database: %s", origin.String(), err)
}
target, err := ap.ExtractObject(blockable)
target, err := ap.ExtractObjectURI(blockable)
if err != nil {
return nil, errors.New("ASBlockToBlock: error extracting object property from block")
}
@ -530,72 +531,113 @@ func (c *converter) ASBlockToBlock(ctx context.Context, blockable ap.Blockable)
}, nil
}
// Implementation note: this function creates and returns a boost WRAPPER
// status which references the boosted status in its BoostOf field. No
// dereferencing is done on the boosted status by this function. Callers
// should look at `status.BoostOf` to see the status being boosted, and do
// dereferencing on it as appropriate.
//
// The returned boolean indicates whether or not the boost has already been
// seen before by this instance. If it was, then status.BoostOf should be a
// fully filled-out status. If not, then only status.BoostOf.URI will be set.
func (c *converter) ASAnnounceToStatus(ctx context.Context, announceable ap.Announceable) (*gtsmodel.Status, bool, error) {
status := &gtsmodel.Status{}
isNew := true
// check if we already have the boost in the database
idProp := announceable.GetJSONLDId()
if idProp == nil || !idProp.IsIRI() {
return nil, isNew, errors.New("no id property set on announce, or was not an iri")
// Ensure item has an ID URI set.
_, statusURIStr, err := getURI(announceable)
if err != nil {
err = gtserror.Newf("error extracting URI: %w", err)
return nil, false, err
}
uri := idProp.GetIRI().String()
if status, err := c.db.GetStatusByURI(ctx, uri); err == nil {
// we already have it, great, just return it as-is :)
isNew = false
var (
status *gtsmodel.Status
isNew bool
)
// Check if we already have this boost in the database.
status, err = c.db.GetStatusByURI(ctx, statusURIStr)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
// Real database error.
err = gtserror.Newf("db error trying to get status with uri %s: %w", statusURIStr, err)
return nil, isNew, err
}
if status != nil {
// We already have this status,
// no need to proceed further.
return status, isNew, nil
}
status.URI = uri
// get the URI of the announced/boosted status
boostedStatusURI, err := ap.ExtractObject(announceable)
// If we reach here, we're dealing
// with a boost we haven't seen before.
isNew = true
// Start assembling the new status
// (we already know the URI).
status = new(gtsmodel.Status)
status.URI = statusURIStr
// Get the URI of the boosted status.
boostOfURI, err := ap.ExtractObjectURI(announceable)
if err != nil {
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error getting object from announce: %s", err)
err = gtserror.Newf("error extracting Object: %w", err)
return nil, isNew, err
}
// set the URI on the new status for dereferencing later
status.BoostOf = &gtsmodel.Status{
URI: boostedStatusURI.String(),
// Set the URI of the boosted status on
// the new status, for later dereferencing.
boostOf := &gtsmodel.Status{
URI: boostOfURI.String(),
}
status.BoostOf = boostOf
// get the published time for the announce
// Extract published time for the boost.
published, err := ap.ExtractPublished(announceable)
if err != nil {
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error extracting published time: %s", err)
err = gtserror.Newf("error extracting published: %w", err)
return nil, isNew, err
}
status.CreatedAt = published
status.UpdatedAt = published
// get the actor's IRI (ie., the person who boosted the status)
actor, err := ap.ExtractActor(announceable)
// Extract URI of the boosting account.
accountURI, err := ap.ExtractActorURI(announceable)
if err != nil {
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error extracting actor: %s", err)
err = gtserror.Newf("error extracting Actor: %w", err)
return nil, isNew, err
}
accountURIStr := accountURI.String()
// get the boosting account based on the URI
// this should have been dereferenced already before we hit this point so we can confidently error out if we don't have it
boostingAccount, err := c.db.GetAccountByURI(ctx, actor.String())
// Try to get the boosting account based on the URI.
// This should have been dereferenced already before
// we hit this point so we can confidently error out
// if we don't have it.
account, err := c.db.GetAccountByURI(ctx, accountURIStr)
if err != nil {
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error in db fetching account with uri %s: %s", actor.String(), err)
err = gtserror.Newf("db error trying to get account with uri %s: %w", accountURIStr, err)
return nil, isNew, err
}
status.AccountID = boostingAccount.ID
status.AccountURI = boostingAccount.URI
status.Account = boostingAccount
status.AccountID = account.ID
status.AccountURI = account.URI
status.Account = account
// these will all be wrapped in the boosted status so set them empty here
status.AttachmentIDs = []string{}
status.TagIDs = []string{}
status.MentionIDs = []string{}
status.EmojiIDs = []string{}
visibility, err := ap.ExtractVisibility(announceable, boostingAccount.FollowersURI)
// Calculate intended visibility of the boost.
visibility, err := ap.ExtractVisibility(announceable, account.FollowersURI)
if err != nil {
return nil, isNew, fmt.Errorf("ASAnnounceToStatus: error extracting visibility: %s", err)
err = gtserror.Newf("error extracting visibility: %w", err)
return nil, isNew, err
}
status.Visibility = visibility
// the rest of the fields will be taken from the target status, but it's not our job to do the dereferencing here
// Below IDs will all be included in the
// boosted status, so set them empty here.
status.AttachmentIDs = make([]string, 0)
status.TagIDs = make([]string, 0)
status.MentionIDs = make([]string, 0)
status.EmojiIDs = make([]string, 0)
// Remaining fields on the boost status will be taken
// from the boosted status; it's not our job to do all
// that dereferencing here.
return status, isNew, nil
}
@ -609,7 +651,7 @@ func (c *converter) ASFlagToReport(ctx context.Context, flaggable ap.Flaggable)
// Extract account that created the flag / report.
// This will usually be an instance actor.
actor, err := ap.ExtractActor(flaggable)
actor, err := ap.ExtractActorURI(flaggable)
if err != nil {
return nil, fmt.Errorf("ASFlagToReport: error extracting actor: %w", err)
}
@ -637,7 +679,7 @@ func (c *converter) ASFlagToReport(ctx context.Context, flaggable ap.Flaggable)
// maybe some statuses.
//
// Throw away anything that's not relevant to us.
objects, err := ap.ExtractObjects(flaggable)
objects, err := ap.ExtractObjectURIs(flaggable)
if err != nil {
return nil, fmt.Errorf("ASFlagToReport: error extracting objects: %w", err)
}