mirror of
https://codeberg.org/superseriousbusiness/gotosocial.git
synced 2024-12-28 20:08:19 +03:00
73e9cca701
* defer lock reader * close readers when finished with them * close the reader in the teereader when finished
77 lines
1.9 KiB
Go
77 lines
1.9 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 media
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func parseFocus(focus string) (focusx, focusy float32, err error) {
|
|
if focus == "" {
|
|
return
|
|
}
|
|
spl := strings.Split(focus, ",")
|
|
if len(spl) != 2 {
|
|
err = fmt.Errorf("improperly formatted focus %s", focus)
|
|
return
|
|
}
|
|
xStr := spl[0]
|
|
yStr := spl[1]
|
|
if xStr == "" || yStr == "" {
|
|
err = fmt.Errorf("improperly formatted focus %s", focus)
|
|
return
|
|
}
|
|
fx, err := strconv.ParseFloat(xStr, 32)
|
|
if err != nil {
|
|
err = fmt.Errorf("improperly formatted focus %s: %s", focus, err)
|
|
return
|
|
}
|
|
if fx > 1 || fx < -1 {
|
|
err = fmt.Errorf("improperly formatted focus %s", focus)
|
|
return
|
|
}
|
|
focusx = float32(fx)
|
|
fy, err := strconv.ParseFloat(yStr, 32)
|
|
if err != nil {
|
|
err = fmt.Errorf("improperly formatted focus %s: %s", focus, err)
|
|
return
|
|
}
|
|
if fy > 1 || fy < -1 {
|
|
err = fmt.Errorf("improperly formatted focus %s", focus)
|
|
return
|
|
}
|
|
focusy = float32(fy)
|
|
return
|
|
}
|
|
|
|
type teeReadCloser struct {
|
|
teeReader io.Reader
|
|
close func() error
|
|
}
|
|
|
|
func (t teeReadCloser) Read(p []byte) (n int, err error) {
|
|
return t.teeReader.Read(p)
|
|
}
|
|
|
|
func (t teeReadCloser) Close() error {
|
|
return t.close()
|
|
}
|