dereference remote media

internal/message/accountprocess.go

@@ -1,3 +1,21 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 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 message
 
 import (
@@ -230,3 +248,48 @@ func (p *processor) AccountStatusesGet(authed *oauth.Auth, targetAccountID strin
 
 	return apiStatuses, nil
 }
+
+func (p *processor) AccountFollowersGet(authed *oauth.Auth, targetAccountID string) ([]apimodel.Account, ErrorWithCode) {
+	blocked, err := p.db.Blocked(authed.Account.ID, targetAccountID)
+	if err != nil {
+		return nil, NewErrorInternalError(err)
+	}
+
+	if blocked {
+		return nil, NewErrorNotFound(fmt.Errorf("block exists between accounts"))
+	}
+
+	followers := []gtsmodel.Follow{}
+	accounts := []apimodel.Account{}
+	if err := p.db.GetFollowersByAccountID(targetAccountID, &followers); err != nil {
+		if _, ok := err.(db.ErrNoEntries); ok {
+			return accounts, nil
+		}
+		return nil, NewErrorInternalError(err)
+	}
+
+	for _, f := range followers {
+		blocked, err := p.db.Blocked(authed.Account.ID, f.AccountID)
+		if err != nil {
+			return nil, NewErrorInternalError(err)
+		}
+		if blocked {
+			continue
+		}
+
+		a := &gtsmodel.Account{}
+		if err := p.db.GetByID(f.AccountID, a); err != nil {
+			if _, ok := err.(db.ErrNoEntries); ok {
+				continue
+			}
+			return nil, NewErrorInternalError(err)
+		}
+
+		account, err := p.tc.AccountToMastoPublic(a)
+		if err != nil {
+			return nil, NewErrorInternalError(err)
+		}
+		accounts = append(accounts, *account)
+	}
+	return accounts, nil
+}