mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-11-27 14:51:04 +00:00
223025fc27
* cache transports in controller by privkey-generated pubkey, add retry logic to transport requests Signed-off-by: kim <grufwub@gmail.com> * update code comments, defer mutex unlocks Signed-off-by: kim <grufwub@gmail.com> * add count to 'performing request' log message Signed-off-by: kim <grufwub@gmail.com> * reduce repeated conversions of same url.URL object Signed-off-by: kim <grufwub@gmail.com> * move worker.Worker to concurrency subpackage, add WorkQueue type, limit transport http client use by WorkQueue Signed-off-by: kim <grufwub@gmail.com> * fix security advisories regarding max outgoing conns, max rsp body size - implemented by a new httpclient.Client{} that wraps an underlying client with a queue to limit connections, and limit reader wrapping a response body with a configured maximum size - update pub.HttpClient args passed around to be this new httpclient.Client{} Signed-off-by: kim <grufwub@gmail.com> * add httpclient tests, move ip validation to separate package + change mechanism Signed-off-by: kim <grufwub@gmail.com> * fix merge conflicts Signed-off-by: kim <grufwub@gmail.com> * use singular mutex in transport rather than separate signer mus Signed-off-by: kim <grufwub@gmail.com> * improved useragent string Signed-off-by: kim <grufwub@gmail.com> * add note regarding missing test Signed-off-by: kim <grufwub@gmail.com> * remove useragent field from transport (instead store in controller) Signed-off-by: kim <grufwub@gmail.com> * shutup linter Signed-off-by: kim <grufwub@gmail.com> * reset other signing headers on each loop iteration Signed-off-by: kim <grufwub@gmail.com> * respect request ctx during retry-backoff sleep period Signed-off-by: kim <grufwub@gmail.com> * use external pkg with docs explaining performance "hack" Signed-off-by: kim <grufwub@gmail.com> * use http package constants instead of string method literals Signed-off-by: kim <grufwub@gmail.com> * add license file headers Signed-off-by: kim <grufwub@gmail.com> * update code comment to match new func names Signed-off-by: kim <grufwub@gmail.com> * updates to user-agent string Signed-off-by: kim <grufwub@gmail.com> * update signed testrig models to fit with new transport logic (instead uses separate signer now) Signed-off-by: kim <grufwub@gmail.com> * fuck you linter Signed-off-by: kim <grufwub@gmail.com>
74 lines
2.3 KiB
Go
74 lines
2.3 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 transport
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
|
|
"github.com/spf13/viper"
|
|
"github.com/superseriousbusiness/gotosocial/internal/config"
|
|
"github.com/superseriousbusiness/gotosocial/internal/uris"
|
|
)
|
|
|
|
func (t *transport) Dereference(ctx context.Context, iri *url.URL) ([]byte, error) {
|
|
// if the request is to us, we can shortcut for certain URIs rather than going through
|
|
// the normal request flow, thereby saving time and energy
|
|
if iri.Host == viper.GetString(config.Keys.Host) {
|
|
if uris.IsFollowersPath(iri) {
|
|
// the request is for followers of one of our accounts, which we can shortcut
|
|
return t.controller.dereferenceLocalFollowers(ctx, iri)
|
|
}
|
|
|
|
if uris.IsUserPath(iri) {
|
|
// the request is for one of our accounts, which we can shortcut
|
|
return t.controller.dereferenceLocalUser(ctx, iri)
|
|
}
|
|
}
|
|
|
|
// Build IRI just once
|
|
iriStr := iri.String()
|
|
|
|
// Prepare new HTTP request to endpoint
|
|
req, err := http.NewRequestWithContext(ctx, "GET", iriStr, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
req.Header.Add("Accept", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")
|
|
req.Header.Add("Accept-Charset", "utf-8")
|
|
req.Header.Add("User-Agent", t.controller.userAgent)
|
|
req.Header.Set("Host", iri.Host)
|
|
|
|
// Perform the HTTP request
|
|
rsp, err := t.GET(req)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rsp.Body.Close()
|
|
|
|
// Check for an expected status code
|
|
if rsp.StatusCode != http.StatusOK {
|
|
return nil, fmt.Errorf("GET request to %s failed (%d): %s", iriStr, rsp.StatusCode, rsp.Status)
|
|
}
|
|
|
|
return ioutil.ReadAll(rsp.Body)
|
|
}
|