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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package app
import (
"crypto/tls"
"github.com/mattermost/mattermost-server/utils"
"net/http"
"path"
"strconv"
"strings"
"testing"
"github.com/mattermost/mattermost-server/model"
"github.com/stretchr/testify/require"
)
func TestStartServerSuccess(t *testing.T) {
a, err := New()
require.NoError(t, err)
a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
serverErr := a.StartServer()
client := &http.Client{}
checkEndpoint(t, client, "http://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
a.Shutdown()
require.NoError(t, serverErr)
}
func TestStartServerRateLimiterCriticalError(t *testing.T) {
a, err := New()
require.NoError(t, err)
// Attempt to use Rate Limiter with an invalid config
a.UpdateConfig(func(cfg *model.Config) {
*cfg.RateLimitSettings.Enable = true
*cfg.RateLimitSettings.MaxBurst = -100
})
serverErr := a.StartServer()
a.Shutdown()
require.Error(t, serverErr)
}
func TestStartServerPortUnavailable(t *testing.T) {
a, err := New()
require.NoError(t, err)
// Attempt to listen on a system-reserved port
a.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.ListenAddress = ":21"
})
serverErr := a.StartServer()
a.Shutdown()
require.Error(t, serverErr)
}
func TestStartServerTLSSuccess(t *testing.T) {
a, err := New()
require.NoError(t, err)
testDir, _ := utils.FindDir("tests")
a.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.ListenAddress = ":0"
*cfg.ServiceSettings.ConnectionSecurity = "TLS"
*cfg.ServiceSettings.TLSKeyFile = path.Join(testDir, "tls_test_key.pem")
*cfg.ServiceSettings.TLSCertFile = path.Join(testDir, "tls_test_cert.pem")
})
serverErr := a.StartServer()
tr := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
client := &http.Client{Transport: tr}
checkEndpoint(t, client, "https://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
a.Shutdown()
require.NoError(t, serverErr)
}
func TestStartServerTLSVersion(t *testing.T) {
a, err := New()
require.NoError(t, err)
testDir, _ := utils.FindDir("tests")
a.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.ListenAddress = ":0"
*cfg.ServiceSettings.ConnectionSecurity = "TLS"
*cfg.ServiceSettings.TLSMinVer = "1.2"
*cfg.ServiceSettings.TLSKeyFile = path.Join(testDir, "tls_test_key.pem")
*cfg.ServiceSettings.TLSCertFile = path.Join(testDir, "tls_test_cert.pem")
})
serverErr := a.StartServer()
tr := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
MaxVersion: tls.VersionTLS11,
},
}
client := &http.Client{Transport: tr}
err = checkEndpoint(t, client, "https://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
if !strings.Contains(err.Error(), "remote error: tls: protocol version not supported") {
t.Errorf("Expected protocol version error, got %s", err)
}
client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
err = checkEndpoint(t, client, "https://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
if err != nil {
t.Errorf("Expected nil, got %s", err)
}
a.Shutdown()
require.NoError(t, serverErr)
}
func TestStartServerTLSOverwriteCipher(t *testing.T) {
a, err := New()
require.NoError(t, err)
testDir, _ := utils.FindDir("tests")
a.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.ListenAddress = ":0"
*cfg.ServiceSettings.ConnectionSecurity = "TLS"
cfg.ServiceSettings.TLSOverwriteCiphers = []string{
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
}
*cfg.ServiceSettings.TLSKeyFile = path.Join(testDir, "tls_test_key.pem")
*cfg.ServiceSettings.TLSCertFile = path.Join(testDir, "tls_test_cert.pem")
})
serverErr := a.StartServer()
tr := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
CipherSuites: []uint16{
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
},
},
}
client := &http.Client{Transport: tr}
err = checkEndpoint(t, client, "https://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
if !strings.Contains(err.Error(), "remote error: tls: handshake failure") {
t.Errorf("Expected protocol version error, got %s", err)
}
client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
CipherSuites: []uint16{
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
},
},
}
err = checkEndpoint(t, client, "https://localhost:" + strconv.Itoa(a.Srv.ListenAddr.Port) + "/", http.StatusNotFound)
if err != nil {
t.Errorf("Expected nil, got %s", err)
}
a.Shutdown()
require.NoError(t, serverErr)
}
func checkEndpoint(t *testing.T, client *http.Client, url string, expectedStatus int) error {
res, err := client.Get(url)
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != expectedStatus {
t.Errorf("Response code was %d; want %d", res.StatusCode, expectedStatus)
}
return nil
}
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