mirror of
https://github.com/superseriousbusiness/gotosocial.git
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614ab12733
Signed-off-by: kim <grufwub@gmail.com> Signed-off-by: kim <grufwub@gmail.com>
171 lines
5.7 KiB
Go
171 lines
5.7 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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package federatingdb
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import (
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"context"
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"fmt"
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"net/url"
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"codeberg.org/gruf/go-kv"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/uris"
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)
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// Owns returns true if the IRI belongs to this instance, and if
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// the database has an entry for the IRI.
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// The library makes this call only after acquiring a lock first.
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func (f *federatingDB) Owns(ctx context.Context, id *url.URL) (bool, error) {
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l := log.WithFields(kv.Fields{
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{"id", id},
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}...)
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l.Debug("entering Owns")
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// if the id host isn't this instance host, we don't own this IRI
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if host := config.GetHost(); id.Host != host {
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l.Tracef("we DO NOT own activity because the host is %s not %s", id.Host, host)
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return false, nil
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}
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// apparently it belongs to this host, so what *is* it?
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// check if it's a status, eg /users/example_username/statuses/SOME_UUID_OF_A_STATUS
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if uris.IsStatusesPath(id) {
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_, uid, err := uris.ParseStatusesPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
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}
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status, err := f.db.GetStatusByURI(ctx, uid)
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if err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this status
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching status with id %s: %s", uid, err)
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}
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return *status.Local, nil
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}
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if uris.IsUserPath(id) {
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username, err := uris.ParseUserPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
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}
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if _, err := f.db.GetAccountByUsernameDomain(ctx, username, ""); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this username
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
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}
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l.Debugf("we own url %s", id.String())
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return true, nil
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}
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if uris.IsFollowersPath(id) {
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username, err := uris.ParseFollowersPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
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}
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if _, err := f.db.GetAccountByUsernameDomain(ctx, username, ""); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this username
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
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}
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l.Debugf("we own url %s", id.String())
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return true, nil
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}
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if uris.IsFollowingPath(id) {
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username, err := uris.ParseFollowingPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing statuses path for url %s: %s", id.String(), err)
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}
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if _, err := f.db.GetAccountByUsernameDomain(ctx, username, ""); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this username
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
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}
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l.Debugf("we own url %s", id.String())
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return true, nil
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}
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if uris.IsLikePath(id) {
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username, likeID, err := uris.ParseLikedPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing like path for url %s: %s", id.String(), err)
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}
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if _, err := f.db.GetAccountByUsernameDomain(ctx, username, ""); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this username
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
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}
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if err := f.db.GetByID(ctx, likeID, >smodel.StatusFave{}); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching like with id %s: %s", likeID, err)
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}
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l.Debugf("we own url %s", id.String())
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return true, nil
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}
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if uris.IsBlockPath(id) {
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username, blockID, err := uris.ParseBlockPath(id)
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if err != nil {
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return false, fmt.Errorf("error parsing block path for url %s: %s", id.String(), err)
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}
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if _, err := f.db.GetAccountByUsernameDomain(ctx, username, ""); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries for this username
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching account with username %s: %s", username, err)
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}
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if err := f.db.GetByID(ctx, blockID, >smodel.Block{}); err != nil {
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if err == db.ErrNoEntries {
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// there are no entries
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return false, nil
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}
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// an actual error happened
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return false, fmt.Errorf("database error fetching block with id %s: %s", blockID, err)
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}
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l.Debugf("we own url %s", id.String())
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return true, nil
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}
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return false, fmt.Errorf("could not match activityID: %s", id.String())
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}
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