82 lines
2.7 KiB
Go
82 lines
2.7 KiB
Go
// This file is part of MinIO Console Server
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// Copyright (c) 2021 MinIO, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package api
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import (
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"crypto/tls"
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"net"
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"net/http"
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"time"
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)
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type ConsoleTransport struct {
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Transport *http.Transport
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ClientIP string
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}
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func (t *ConsoleTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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req.Header.Add("X-Forwarded-For", t.ClientIP)
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resp, err := t.Transport.RoundTrip(req)
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return resp, err
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}
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// PrepareSTSClientTransport :
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func PrepareSTSClientTransport(insecure bool, remoteAddress string) *ConsoleTransport {
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// This takes github.com/minio/madmin-go/v3/transport.go as an example
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//
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// DefaultTransport - this default transport is similar to
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// http.DefaultTransport but with additional param DisableCompression
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// is set to true to avoid decompressing content with 'gzip' encoding.
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DefaultTransport := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: (&net.Dialer{
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Timeout: 10 * time.Second,
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KeepAlive: 15 * time.Second,
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}).DialContext,
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MaxIdleConns: 1024,
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MaxIdleConnsPerHost: 1024,
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IdleConnTimeout: 90 * time.Second,
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TLSHandshakeTimeout: 10 * time.Second,
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ExpectContinueTimeout: 10 * time.Second,
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DisableCompression: true,
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TLSClientConfig: &tls.Config{
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// Can't use SSLv3 because of POODLE and BEAST
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// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
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// Can't use TLSv1.1 because of RC4 cipher usage
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MinVersion: tls.VersionTLS12,
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InsecureSkipVerify: insecure,
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RootCAs: GlobalRootCAs,
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},
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}
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t := &ConsoleTransport{
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Transport: DefaultTransport,
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ClientIP: remoteAddress,
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}
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return t
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}
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// PrepareConsoleHTTPClient returns an http.Client with custom configurations need it by *credentials.STSAssumeRole
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// custom configurations include the use of CA certificates
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func PrepareConsoleHTTPClient(insecure bool, clientIP string) *http.Client {
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transport := PrepareSTSClientTransport(insecure, clientIP)
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// Return http client with default configuration
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c := &http.Client{
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Transport: transport,
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}
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return c
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}
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