gotosocial/internal/processing/fedi/user.go
kim baf933cb9f
[chore] move client/federator workerpools to Workers{} (#1575)
* replace concurrency worker pools with base models in State.Workers, update code and tests accordingly

* improve code comment

* change back testrig default log level

* un-comment-out TestAnnounceTwice() and fix

---------

Signed-off-by: kim <grufwub@gmail.com>
Reviewed-by: tobi
2023-03-01 18:26:53 +00:00

89 lines
3.3 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
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 fedi
import (
"context"
"fmt"
"net/url"
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
// UserGet handles the getting of a fedi/activitypub representation of a user/account, performing appropriate authentication
// before returning a JSON serializable interface to the caller.
func (p *Processor) UserGet(ctx context.Context, requestedUsername string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
// Get the instance-local account the request is referring to.
requestedAccount, err := p.state.DB.GetAccountByUsernameDomain(ctx, requestedUsername, "")
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("database error getting account with username %s: %s", requestedUsername, err))
}
var requestedPerson vocab.ActivityStreamsPerson
if uris.IsPublicKeyPath(requestURL) {
// if it's a public key path, we don't need to authenticate but we'll only serve the bare minimum user profile needed for the public key
requestedPerson, err = p.tc.AccountToASMinimal(ctx, requestedAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
} else {
// if it's any other path, we want to fully authenticate the request before we serve any data, and then we can serve a more complete profile
requestingAccountURI, errWithCode := p.federator.AuthenticateFederatedRequest(ctx, requestedUsername)
if errWithCode != nil {
return nil, errWithCode
}
// if we're not already handshaking/dereferencing a remote account, dereference it now
if !p.federator.Handshaking(requestedUsername, requestingAccountURI) {
requestingAccount, err := p.federator.GetAccountByURI(
transport.WithFastfail(ctx), requestedUsername, requestingAccountURI, false,
)
if err != nil {
return nil, gtserror.NewErrorUnauthorized(err)
}
blocked, err := p.state.DB.IsBlocked(ctx, requestedAccount.ID, requestingAccount.ID, true)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
if blocked {
return nil, gtserror.NewErrorUnauthorized(fmt.Errorf("block exists between accounts %s and %s", requestedAccount.ID, requestingAccount.ID))
}
}
requestedPerson, err = p.tc.AccountToAS(ctx, requestedAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
}
data, err := streams.Serialize(requestedPerson)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
return data, nil
}