mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-25 01:41:00 +00:00
a684fc4628
* improve error readability, mark "bad hosts" as fastFail
Signed-off-by: kim <grufwub@gmail.com>
* pull in latest go-byteutil version with byteutil.Reader{}
Signed-off-by: kim <grufwub@gmail.com>
* use rewindable body reader for post requests
Signed-off-by: kim <grufwub@gmail.com>
---------
Signed-off-by: kim <grufwub@gmail.com>
103 lines
2.7 KiB
Go
103 lines
2.7 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 transport
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
"sync"
|
|
|
|
"codeberg.org/gruf/go-byteutil"
|
|
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
|
|
"github.com/superseriousbusiness/gotosocial/internal/config"
|
|
)
|
|
|
|
func (t *transport) BatchDeliver(ctx context.Context, b []byte, recipients []*url.URL) error {
|
|
// concurrently deliver to recipients; for each delivery, buffer the error if it fails
|
|
wg := sync.WaitGroup{}
|
|
errCh := make(chan error, len(recipients))
|
|
for _, recipient := range recipients {
|
|
wg.Add(1)
|
|
go func(r *url.URL) {
|
|
defer wg.Done()
|
|
if err := t.Deliver(ctx, b, r); err != nil {
|
|
errCh <- err
|
|
}
|
|
}(recipient)
|
|
}
|
|
|
|
// wait until all deliveries have succeeded or failed
|
|
wg.Wait()
|
|
|
|
// receive any buffered errors
|
|
errs := make([]string, 0, len(errCh))
|
|
outer:
|
|
for {
|
|
select {
|
|
case e := <-errCh:
|
|
errs = append(errs, e.Error())
|
|
default:
|
|
break outer
|
|
}
|
|
}
|
|
|
|
if len(errs) > 0 {
|
|
return fmt.Errorf("BatchDeliver: at least one failure: %s", strings.Join(errs, "; "))
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *transport) Deliver(ctx context.Context, b []byte, to *url.URL) error {
|
|
// if the 'to' host is our own, just skip this delivery since we by definition already have the message!
|
|
if to.Host == config.GetHost() || to.Host == config.GetAccountDomain() {
|
|
return nil
|
|
}
|
|
|
|
urlStr := to.String()
|
|
|
|
// Use rewindable bytes reader for body.
|
|
var body byteutil.ReadNopCloser
|
|
body.Reset(b)
|
|
|
|
req, err := http.NewRequestWithContext(ctx, "POST", urlStr, &body)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
req.Header.Add("Content-Type", string(apiutil.AppActivityLDJSON))
|
|
req.Header.Add("Accept-Charset", "utf-8")
|
|
req.Header.Set("Host", to.Host)
|
|
|
|
resp, err := t.POST(req, b)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if code := resp.StatusCode; code != http.StatusOK &&
|
|
code != http.StatusCreated && code != http.StatusAccepted {
|
|
return fmt.Errorf("POST request to %s failed: %s", urlStr, resp.Status)
|
|
}
|
|
|
|
return nil
|
|
}
|