mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-04 06:12:25 -06:00
9cf66bf298* try rsa_sha256 sig algo first * return more informative errors from auth * adapt to reworked auth function
82 lines
3.1 KiB
Go
82 lines
3.1 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2022 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 federation
|
|
|
|
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/uris"
|
|
)
|
|
|
|
func (p *processor) GetUser(ctx context.Context, requestedUsername string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
|
|
// get the account the request is referring to
|
|
requestedAccount, err := p.db.GetLocalAccountByUsername(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(ctx, requestedUsername, requestingAccountURI) {
|
|
requestingAccount, err := p.federator.GetRemoteAccount(ctx, requestedUsername, requestingAccountURI, false, false)
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorNotAuthorized(err)
|
|
}
|
|
|
|
blocked, err := p.db.IsBlocked(ctx, requestedAccount.ID, requestingAccount.ID, true)
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
|
|
if blocked {
|
|
return nil, gtserror.NewErrorNotAuthorized(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
|
|
}
|