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

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tobi 2023-06-17 17:49:11 +02:00 committed by GitHub
parent 0fa06c0cde
commit d8e16a226a
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9 changed files with 613 additions and 428 deletions
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7
internal/ap/activitystreams.go
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@ -69,4 +69,11 @@ const (
ObjectCollection = "Collection" // ActivityStreamsCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collection
ObjectCollectionPage = "CollectionPage" // ActivityStreamsCollectionPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collectionpage
ObjectOrderedCollection = "OrderedCollection" // ActivityStreamsOrderedCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-orderedcollection
// Hashtag is not in the AS spec per se, but it tends to get used
// as though 'Hashtag' is a named type under the Tag property.
//
// See https://www.w3.org/TR/activitystreams-vocabulary/#microsyntaxes
// and https://www.w3.org/TR/activitystreams-vocabulary/#dfn-tag
TagHashtag = "Hashtag"
)

786
internal/ap/extract.go
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File diff suppressed because it is too large Load diff

2
internal/ap/extractattachments_test.go
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@ -34,7 +34,7 @@ func (suite *ExtractAttachmentsTestSuite) TestExtractAttachmentMissingURL() {
d1.SetActivityStreamsUrl(streams.NewActivityStreamsUrlProperty())
attachment, err := ap.ExtractAttachment(d1)
suite.EqualError(err, "could not extract url")
suite.EqualError(err, "ExtractAttachment: error extracting attachment URL: ExtractURL: no valid URL property found")
suite.Nil(attachment)
}

4
internal/federation/dereferencing/status.go
View file

@ -239,8 +239,8 @@ func (d *deref) enrichStatus(ctx context.Context, requestUser string, uri *url.U
derefd = true
}
// Get the attributed-to status in order to fetch profile.
attributedTo, err := ap.ExtractAttributedTo(apubStatus)
// Get the attributed-to account in order to fetch profile.
attributedTo, err := ap.ExtractAttributedToURI(apubStatus)
if err != nil {
return nil, nil, gtserror.New("attributedTo was empty")
}

9
internal/federation/federatingdb/announce.go
View file

@ -19,11 +19,11 @@ package federatingdb
import (
"context"
"fmt"
"codeberg.org/gruf/go-logger/v2/level"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/messages"
)
@ -46,15 +46,16 @@ func (f *federatingDB) Announce(ctx context.Context, announce vocab.ActivityStre
boost, isNew, err := f.typeConverter.ASAnnounceToStatus(ctx, announce)
if err != nil {
return fmt.Errorf("Announce: error converting announce to boost: %s", err)
return gtserror.Newf("error converting announce to boost: %w", err)
}
if !isNew {
// nothing to do here if this isn't a new announce
// We've already seen this boost;
// nothing else to do here.
return nil
}
// it's a new announce so pass it back to the processor async for dereferencing etc
// This is a new boost. Process side effects asynchronously.
f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
APObjectType: ap.ActivityAnnounce,
APActivityType: ap.ActivityCreate,

20
internal/federation/federatingprotocol.go
View file

@ -110,15 +110,10 @@ func (f *federator) PostInboxRequestBodyHook(ctx context.Context, r *http.Reques
}
}
// Check for TOs and CCs on the Activity.
// Check for TO and CC URIs on the Activity.
if addressable, ok := activity.(ap.Addressable); ok {
if toURIs, err := ap.ExtractTos(addressable); err == nil {
otherIRIs = append(otherIRIs, toURIs...)
}
if ccURIs, err := ap.ExtractCCs(addressable); err == nil {
otherIRIs = append(otherIRIs, ccURIs...)
}
otherIRIs = append(otherIRIs, ap.ExtractToURIs(addressable)...)
otherIRIs = append(otherIRIs, ap.ExtractCcURIs(addressable)...)
}
// Now perform the same checks, but for the Object(s) of the Activity.
@ -146,13 +141,8 @@ func (f *federator) PostInboxRequestBodyHook(ctx context.Context, r *http.Reques
}
if addressable, ok := t.(ap.Addressable); ok {
if toURIs, err := ap.ExtractTos(addressable); err == nil {
otherIRIs = append(otherIRIs, toURIs...)
}
if ccURIs, err := ap.ExtractCCs(addressable); err == nil {
otherIRIs = append(otherIRIs, ccURIs...)
}
otherIRIs = append(otherIRIs, ap.ExtractToURIs(addressable)...)
otherIRIs = append(otherIRIs, ap.ExtractCcURIs(addressable)...)
}
}

146
internal/typeutils/astointernal.go
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)
}

18
internal/typeutils/util.go
View file

@ -19,9 +19,11 @@ package typeutils
import (
"context"
"errors"
"fmt"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/regexes"
)
@ -82,3 +84,19 @@ func misskeyReportInlineURLs(content string) []*url.URL {
}
return urls
}
// getURI is a shortcut/util function for extracting
// the JSONLDId URI of an Activity or Object.
func getURI(withID ap.WithJSONLDId) (*url.URL, string, error) {
idProp := withID.GetJSONLDId()
if idProp == nil {
return nil, "", errors.New("id prop was nil")
}
if !idProp.IsIRI() {
return nil, "", errors.New("id prop was not an IRI")
}
id := idProp.Get()
return id, id.String(), nil
}

49
internal/typeutils/wrap.go
View file

@ -1,13 +1,30 @@
// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package typeutils
import (
"fmt"
"net/url"
"github.com/superseriousbusiness/activity/pub"
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/uris"
@ -19,7 +36,7 @@ func (c *converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, origi
// set the actor
actorURI, err := url.Parse(originAccount.URI)
if err != nil {
return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", originAccount.URI, err)
return nil, gtserror.Newf("error parsing url %s: %w", originAccount.URI, err)
}
actorProp := streams.NewActivityStreamsActorProperty()
actorProp.AppendIRI(actorURI)
@ -35,7 +52,7 @@ func (c *converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, origi
idString := uris.GenerateURIForUpdate(originAccount.Username, newID)
idURI, err := url.Parse(idString)
if err != nil {
return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", idString, err)
return nil, gtserror.Newf("error parsing url %s: %w", idString, err)
}
idProp := streams.NewJSONLDIdProperty()
idProp.SetIRI(idURI)
@ -49,7 +66,7 @@ func (c *converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, origi
// to should be public
toURI, err := url.Parse(pub.PublicActivityPubIRI)
if err != nil {
return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", pub.PublicActivityPubIRI, err)
return nil, gtserror.Newf("error parsing url %s: %w", pub.PublicActivityPubIRI, err)
}
toProp := streams.NewActivityStreamsToProperty()
toProp.AppendIRI(toURI)
@ -58,7 +75,7 @@ func (c *converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, origi
// bcc followers
followersURI, err := url.Parse(originAccount.FollowersURI)
if err != nil {
return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", originAccount.FollowersURI, err)
return nil, gtserror.Newf("error parsing url %s: %w", originAccount.FollowersURI, err)
}
bccProp := streams.NewActivityStreamsBccProperty()
bccProp.AppendIRI(followersURI)
@ -81,7 +98,7 @@ func (c *converter) WrapNoteInCreate(note vocab.ActivityStreamsNote, objectIRIOn
// ID property
idProp := streams.NewJSONLDIdProperty()
createID := fmt.Sprintf("%s/activity", note.GetJSONLDId().GetIRI().String())
createID := note.GetJSONLDId().GetIRI().String() + "/activity"
createIDIRI, err := url.Parse(createID)
if err != nil {
return nil, err
@ -91,9 +108,9 @@ func (c *converter) WrapNoteInCreate(note vocab.ActivityStreamsNote, objectIRIOn
// Actor Property
actorProp := streams.NewActivityStreamsActorProperty()
actorIRI, err := ap.ExtractAttributedTo(note)
actorIRI, err := ap.ExtractAttributedToURI(note)
if err != nil {
return nil, fmt.Errorf("WrapNoteInCreate: couldn't extract AttributedTo: %s", err)
return nil, gtserror.Newf("couldn't extract AttributedTo: %w", err)
}
actorProp.AppendIRI(actorIRI)
create.SetActivityStreamsActor(actorProp)
@ -102,27 +119,25 @@ func (c *converter) WrapNoteInCreate(note vocab.ActivityStreamsNote, objectIRIOn
publishedProp := streams.NewActivityStreamsPublishedProperty()
published, err := ap.ExtractPublished(note)
if err != nil {
return nil, fmt.Errorf("WrapNoteInCreate: couldn't extract Published: %s", err)
return nil, gtserror.Newf("couldn't extract Published: %w", err)
}
publishedProp.Set(published)
create.SetActivityStreamsPublished(publishedProp)
// To Property
toProp := streams.NewActivityStreamsToProperty()
tos, err := ap.ExtractTos(note)
if err == nil {
for _, to := range tos {
toProp.AppendIRI(to)
if toURIs := ap.ExtractToURIs(note); len(toURIs) != 0 {
for _, toURI := range toURIs {
toProp.AppendIRI(toURI)
}
create.SetActivityStreamsTo(toProp)
}
// Cc Property
ccProp := streams.NewActivityStreamsCcProperty()
ccs, err := ap.ExtractCCs(note)
if err == nil {
for _, cc := range ccs {
ccProp.AppendIRI(cc)
if ccURIs := ap.ExtractCcURIs(note); len(ccURIs) != 0 {
for _, ccURI := range ccURIs {
ccProp.AppendIRI(ccURI)
}
create.SetActivityStreamsCc(ccProp)
}