mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-17 02:58:41 +01:00
3cceed11b2
* [feature/performance] Store account stats in separate table, get stats from remote * test account stats * add some missing increment / decrement calls * change stats function signatures * rejig logging a bit * use lock when updating stats
155 lines
5.1 KiB
Go
155 lines
5.1 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package dereferencing
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import (
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"context"
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"net/url"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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)
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// dereferenceCollectionPage returns the activitystreams Collection at the specified IRI, or an error if something goes wrong.
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func (d *Dereferencer) dereferenceCollection(ctx context.Context, username string, pageIRI *url.URL) (ap.CollectionIterator, error) {
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if blocked, err := d.state.DB.IsDomainBlocked(ctx, pageIRI.Host); blocked || err != nil {
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return nil, gtserror.Newf("domain %s is blocked", pageIRI.Host)
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}
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transport, err := d.transportController.NewTransportForUsername(ctx, username)
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if err != nil {
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return nil, gtserror.Newf("error creating transport: %w", err)
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}
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rsp, err := transport.Dereference(ctx, pageIRI)
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if err != nil {
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return nil, gtserror.Newf("error dereferencing %s: %w", pageIRI.String(), err)
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}
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collect, err := ap.ResolveCollection(ctx, rsp.Body)
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// Tidy up rsp body.
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_ = rsp.Body.Close()
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if err != nil {
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return nil, gtserror.Newf("error resolving collection %s: %w", pageIRI.String(), err)
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}
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return collect, nil
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}
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// dereferenceCollectionPage returns the activitystreams CollectionPage at the specified IRI, or an error if something goes wrong.
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func (d *Dereferencer) dereferenceCollectionPage(ctx context.Context, username string, pageIRI *url.URL) (ap.CollectionPageIterator, error) {
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if blocked, err := d.state.DB.IsDomainBlocked(ctx, pageIRI.Host); blocked || err != nil {
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return nil, gtserror.Newf("domain %s is blocked", pageIRI.Host)
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}
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transport, err := d.transportController.NewTransportForUsername(ctx, username)
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if err != nil {
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return nil, gtserror.Newf("error creating transport: %w", err)
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}
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rsp, err := transport.Dereference(ctx, pageIRI)
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if err != nil {
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return nil, gtserror.Newf("error deferencing %s: %w", pageIRI.String(), err)
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}
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page, err := ap.ResolveCollectionPage(ctx, rsp.Body)
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// Tidy up rsp body.
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_ = rsp.Body.Close()
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if err != nil {
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return nil, gtserror.Newf("error resolving collection page %s: %w", pageIRI.String(), err)
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}
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return page, nil
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}
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// getAttachedStatusCollection is a small utility function to fetch the first page of an
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// attached activity streams collection from a provided statusable object, along with a URI.
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func getAttachedStatusCollectionPage(status ap.Statusable) (ap.CollectionPageIterator, string) { //nolint:gocritic
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// Look for an attached status replies (as collection)
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replies := status.GetActivityStreamsReplies()
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if replies == nil {
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return nil, ""
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}
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// Look for an attached collection page, wrap and return.
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if page := getRepliesCollectionPage(replies); page != nil {
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return ap.WrapCollectionPage(page), getIDString(page)
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}
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// Look for an attached ordered collection page, wrap and return.
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if page := getRepliesOrderedCollectionPage(replies); page != nil {
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return ap.WrapOrderedCollectionPage(page), getIDString(page)
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}
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log.Warnf(nil, "replies without collection page: %s", getIDString(status))
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return nil, ""
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}
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func getRepliesCollectionPage(replies vocab.ActivityStreamsRepliesProperty) vocab.ActivityStreamsCollectionPage {
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// Get the status replies collection
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collection := replies.GetActivityStreamsCollection()
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if collection == nil {
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return nil
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}
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// Get the "first" property of the replies collection
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first := collection.GetActivityStreamsFirst()
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if first == nil {
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return nil
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}
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// Return the first activity stream collection page
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return first.GetActivityStreamsCollectionPage()
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}
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func getRepliesOrderedCollectionPage(replies vocab.ActivityStreamsRepliesProperty) vocab.ActivityStreamsOrderedCollectionPage {
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// Get the status replies collection
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collection := replies.GetActivityStreamsOrderedCollection()
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if collection == nil {
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return nil
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}
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// Get the "first" property of the replies collection
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first := collection.GetActivityStreamsFirst()
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if first == nil {
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return nil
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}
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// Return the first activity stream collection page
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return first.GetActivityStreamsOrderedCollectionPage()
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}
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// getIDString is shorthand to fetch an ID URI string from AP type with attached JSONLDId.
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func getIDString(a ap.WithJSONLDId) string {
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id := a.GetJSONLDId()
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if id == nil {
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return ""
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}
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uri := id.Get()
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if uri == nil {
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return ""
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}
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return uri.String()
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}
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