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forgejo/modules/private/internal.go

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// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package private
import (
"context"
"crypto/tls"
"fmt"
"net"
"net/http"
"os"
"strings"
"code.gitea.io/gitea/modules/httplib"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/proxyprotocol"
"code.gitea.io/gitea/modules/setting"
)
func newRequest(ctx context.Context, url, method, sourceIP string) *httplib.Request {
if setting.InternalToken == "" {
log.Fatal(`The INTERNAL_TOKEN setting is missing from the configuration file: %q.
Ensure you are running in the correct environment or set the correct configuration file with -c.`, setting.CustomConf)
}
return httplib.NewRequest(url, method).
SetContext(ctx).
Header("X-Real-IP", sourceIP).
Header("Authorization", fmt.Sprintf("Bearer %s", setting.InternalToken))
}
// Response internal request response
type Response struct {
Err string `json:"err"`
}
func decodeJSONError(resp *http.Response) *Response {
var res Response
err := json.NewDecoder(resp.Body).Decode(&res)
if err != nil {
res.Err = err.Error()
}
return &res
}
func getClientIP() string {
sshConnEnv := strings.TrimSpace(os.Getenv("SSH_CONNECTION"))
if len(sshConnEnv) == 0 {
return "127.0.0.1"
}
return strings.Fields(sshConnEnv)[0]
}
func newInternalRequest(ctx context.Context, url, method string) *httplib.Request {
req := newRequest(ctx, url, method, getClientIP()).SetTLSClientConfig(&tls.Config{
InsecureSkipVerify: true,
ServerName: setting.Domain,
})
if setting.Protocol == setting.HTTPUnix {
req.SetTransport(&http.Transport{
DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
var d net.Dialer
conn, err := d.DialContext(ctx, "unix", setting.HTTPAddr)
if err != nil {
return conn, err
}
if setting.LocalUseProxyProtocol {
if err = proxyprotocol.WriteLocalHeader(conn); err != nil {
_ = conn.Close()
return nil, err
}
}
return conn, err
},
})
} else if setting.LocalUseProxyProtocol {
req.SetTransport(&http.Transport{
DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
var d net.Dialer
conn, err := d.DialContext(ctx, network, address)
if err != nil {
return conn, err
}
if err = proxyprotocol.WriteLocalHeader(conn); err != nil {
_ = conn.Close()
return nil, err
}
return conn, err
},
})
}
return req
}