gotosocial/internal/processing/util.go

91 lines
3.2 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 processing
import (
"context"
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func GetParseMentionFunc(dbConn db.DB, federator federation.Federator) gtsmodel.ParseMentionFunc {
return func(ctx context.Context, targetAccount string, originAccountID string, statusID string) (*gtsmodel.Mention, error) {
// get the origin account first since we'll need it to create the mention
originAccount, err := dbConn.GetAccountByID(ctx, originAccountID)
if err != nil {
return nil, fmt.Errorf("couldn't get mention origin account with id %s", originAccountID)
}
username, domain, err := util.ExtractNamestringParts(targetAccount)
if err != nil {
return nil, fmt.Errorf("couldn't extract namestring parts from %s: %s", targetAccount, err)
}
var mentionedAccount *gtsmodel.Account
if domain == "" || domain == config.GetHost() || domain == config.GetAccountDomain() {
localAccount, err := dbConn.GetAccountByUsernameDomain(ctx, username, "")
if err != nil {
return nil, err
}
mentionedAccount = localAccount
} else {
var requestingUsername string
if originAccount.Domain == "" {
requestingUsername = originAccount.Username
}
remoteAccount, err := federator.GetAccount(transport.WithFastfail(ctx), dereferencing.GetAccountParams{
RequestingUsername: requestingUsername,
RemoteAccountUsername: username,
RemoteAccountHost: domain,
})
if err != nil {
return nil, fmt.Errorf("error dereferencing account: %s", err)
}
// we were able to resolve it!
mentionedAccount = remoteAccount
}
mentionID, err := id.NewRandomULID()
if err != nil {
return nil, err
}
return &gtsmodel.Mention{
ID: mentionID,
StatusID: statusID,
OriginAccountID: originAccount.ID,
OriginAccountURI: originAccount.URI,
TargetAccountID: mentionedAccount.ID,
NameString: targetAccount,
TargetAccountURI: mentionedAccount.URI,
TargetAccountURL: mentionedAccount.URL,
OriginAccount: mentionedAccount,
}, nil
}
}