minio/internal/handlers/proxy_test.go

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// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// 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 handlers
import (
"net/http"
"testing"
)
type headerTest struct {
key string // header key
val string // header val
expected string // expected result
}
func TestGetScheme(t *testing.T) {
headers := []headerTest{
{xForwardedProto, "https", "https"},
{xForwardedProto, "http", "http"},
{xForwardedProto, "HTTP", "http"},
{xForwardedScheme, "https", "https"},
{xForwardedScheme, "http", "http"},
{xForwardedScheme, "HTTP", "http"},
{forwarded, `For="[2001:db8:cafe::17]:4711`, ""}, // No proto
{forwarded, `for=192.0.2.43, for=198.51.100.17;proto=https`, ""}, // Multiple params, will be empty.
{forwarded, `for=172.32.10.15; proto=https;by=127.0.0.1;`, "https"}, // Space before proto
{forwarded, `for=192.0.2.60;proto=http;by=203.0.113.43`, "http"}, // Multiple params
}
for _, v := range headers {
req := &http.Request{
Header: http.Header{
v.key: []string{v.val},
},
}
res := GetSourceScheme(req)
if res != v.expected {
t.Errorf("wrong header for %s: got %s want %s", v.key, res,
v.expected)
}
}
}
// TestGetSourceIP - check the source ip of a request is parsed correctly.
func TestGetSourceIP(t *testing.T) {
headers := []headerTest{
{xForwardedFor, "8.8.8.8", "8.8.8.8"}, // Single address
{xForwardedFor, "8.8.8.8, 8.8.4.4", "8.8.8.8"}, // Multiple
{xForwardedFor, "", ""}, // None
{xRealIP, "8.8.8.8", "8.8.8.8"}, // Single address
{xRealIP, "[2001:db8:cafe::17]:4711", "[2001:db8:cafe::17]"}, // IPv6 address
{xRealIP, "", ""}, // None
{forwarded, `for="_gazonk"`, "_gazonk"}, // Hostname
{forwarded, `For="[2001:db8:cafe::17]:4711`, `[2001:db8:cafe::17]`}, // IPv6 address
{forwarded, `for=192.0.2.60;proto=http;by=203.0.113.43`, `192.0.2.60`}, // Multiple params
{forwarded, `for=192.0.2.43, for=198.51.100.17`, "192.0.2.43"}, // Multiple params
{forwarded, `for="workstation.local",for=198.51.100.17`, "workstation.local"}, // Hostname
}
for _, v := range headers {
req := &http.Request{
Header: http.Header{
v.key: []string{v.val},
},
}
res := GetSourceIP(req)
if res != v.expected {
t.Errorf("wrong header for %s: got %s want %s", v.key, res,
v.expected)
}
}
}