sftpgo/webdavd/webdavd_test.go

package webdavd_test

import (
	"bufio"
	"bytes"
	"crypto/rand"
	"crypto/tls"
	"encoding/json"
	"fmt"
	"io"
	"net"
	"net/http"
	"os"
	"os/exec"
	"path"
	"path/filepath"
	"regexp"
	"runtime"
	"strings"
	"sync"
	"testing"
	"time"

	"github.com/minio/sio"
	"github.com/rs/zerolog"
	"github.com/sftpgo/sdk"
	sdkkms "github.com/sftpgo/sdk/kms"
	"github.com/stretchr/testify/assert"
	"github.com/studio-b12/gowebdav"

	"github.com/drakkan/sftpgo/v2/common"
	"github.com/drakkan/sftpgo/v2/config"
	"github.com/drakkan/sftpgo/v2/dataprovider"
	"github.com/drakkan/sftpgo/v2/httpclient"
	"github.com/drakkan/sftpgo/v2/httpdtest"
	"github.com/drakkan/sftpgo/v2/kms"
	"github.com/drakkan/sftpgo/v2/logger"
	"github.com/drakkan/sftpgo/v2/sftpd"
	"github.com/drakkan/sftpgo/v2/vfs"
	"github.com/drakkan/sftpgo/v2/webdavd"
)

const (
	logSender           = "webavdTesting"
	webDavServerAddr    = "localhost:9090"
	webDavTLSServerAddr = "localhost:9443"
	webDavServerPort    = 9090
	webDavTLSServerPort = 9443
	sftpServerAddr      = "127.0.0.1:9022"
	defaultUsername     = "test_user_dav"
	defaultPassword     = "test_password"
	configDir           = ".."
	osWindows           = "windows"
	webDavCert          = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
	webDavKey = `-----BEGIN EC PARAMETERS-----
BgUrgQQAIg==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MIGkAgEBBDCfMNsN6miEE3rVyUPwElfiJSWaR5huPCzUenZOfJT04GAcQdWvEju3
UM2lmBLIXpGgBwYFK4EEACKhZANiAARCjRMqJ85rzMC998X5z761nJ+xL3bkmGVq
WvrJ51t5OxV0v25NsOgR82CANXUgvhVYs7vNFN+jxtb2aj6Xg+/2G/BNxkaFspIV
CzgWkxiz7XE4lgUwX44FCXZM3+JeUbI=
-----END EC PRIVATE KEY-----`
	caCRT = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
	caCRL = `-----BEGIN X509 CRL-----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-----END X509 CRL-----`
	client1Crt = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
	client1Key = `-----BEGIN RSA PRIVATE KEY-----
MIIEpAIBAAKCAQEAoKbYY9MdF2kF/nhBESIiZTdVYtA8XL9xrIZyDj9EnCiTxHiV
bJtHXVwszqSl5TRrotPmnmAQcX3r8OCk+z+RQZ0QQj257P3kG6q4rNnOcWCS5xEd
20jPyhQ3m+hMGfZsotNTQze1ochuQgLUN6IPyPxZkH22ia3jX4iu1eo/QxeLYHj1
UHw43Cii9yE+j5kPUC21xmnrGKdUrB55NYLXHx6yTIqYR5znSOVB8oJi18/hwdZm
H859DHhm0Hx1HrS+jbjI3+CMorZJ3WUyNf+CkiVLD3xYutPbxzEpwiqkG/XYzLH0
habTcDcILo18n+o3jvem2KWBrDhyairjIDscwQIDAQABAoIBAEBSjVFqtbsp0byR
aXvyrtLX1Ng7h++at2jca85Ihq//jyqbHTje8zPuNAKI6eNbmb0YGr5OuEa4pD9N
ssDmMsKSoG/lRwwcm7h4InkSvBWpFShvMgUaohfHAHzsBYxfnh+TfULsi0y7c2n6
t/2OZcOTRkkUDIITnXYiw93ibHHv2Mv2bBDu35kGrcK+c2dN5IL5ZjTjMRpbJTe2
44RBJbdTxHBVSgoGBnugF+s2aEma6Ehsj70oyfoVpM6Aed5kGge0A5zA1JO7WCn9
Ay/DzlULRXHjJIoRWd2NKvx5n3FNppUc9vJh2plRHalRooZ2+MjSf8HmXlvG2Hpb
ScvmWgECgYEA1G+A/2KnxWsr/7uWIJ7ClcGCiNLdk17Pv3DZ3G4qUsU2ITftfIbb
tU0Q/b19na1IY8Pjy9ptP7t74/hF5kky97cf1FA8F+nMj/k4+wO8QDI8OJfzVzh9
PwielA5vbE+xmvis5Hdp8/od1Yrc/rPSy2TKtPFhvsqXjqoUmOAjDP8CgYEAwZjH
9dt1sc2lx/rMxihlWEzQ3JPswKW9/LJAmbRBoSWF9FGNjbX7uhWtXRKJkzb8ZAwa
88azluNo2oftbDD/+jw8b2cDgaJHlLAkSD4O1D1RthW7/LKD15qZ/oFsRb13NV85
ZNKtwslXGbfVNyGKUVFm7fVA8vBAOUey+LKDFj8CgYEAg8WWstOzVdYguMTXXuyb
ruEV42FJaDyLiSirOvxq7GTAKuLSQUg1yMRBIeQEo2X1XU0JZE3dLodRVhuO4EXP
g7Dn4X7Th9HSvgvNuIacowWGLWSz4Qp9RjhGhXhezUSx2nseY6le46PmFavJYYSR
4PBofMyt4PcyA6Cknh+KHmkCgYEAnTriG7ETE0a7v4DXUpB4TpCEiMCy5Xs2o8Z5
ZNva+W+qLVUWq+MDAIyechqeFSvxK6gRM69LJ96lx+XhU58wJiFJzAhT9rK/g+jS
bsHH9WOfu0xHkuHA5hgvvV2Le9B2wqgFyva4HJy82qxMxCu/VG/SMqyfBS9OWbb7
ibQhdq0CgYAl53LUWZsFSZIth1vux2LVOsI8C3X1oiXDGpnrdlQ+K7z57hq5EsRq
GC+INxwXbvKNqp5h0z2MvmKYPDlGVTgw8f8JjM7TkN17ERLcydhdRrMONUryZpo8
1xTob+8blyJgfxZUIAKbMbMbIiU0WAF0rfD/eJJwS4htOW/Hfv4TGA==
-----END RSA PRIVATE KEY-----`
	// client 2 crt is revoked
	client2Crt = `-----BEGIN CERTIFICATE-----
MIIEITCCAgmgAwIBAgIRAL6XTgNsdYzILd8bT2RVd/4wDQYJKoZIhvcNAQELBQAw
EzERMA8GA1UEAxMIQ2VydEF1dGgwHhcNMjEwMTAyMjEyMzIwWhcNMjIwNzAyMjEz
MDUxWjASMRAwDgYDVQQDEwdjbGllbnQyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
MIIBCgKCAQEA6xjW5KQR3/OFQtV5M75WINqQ4AzXSu6DhSz/yumaaQZP/UxY+6hi
jcrFzGo9MMie/Sza8DhkXOFAl2BelUubrOeB2cl+/Gr8OCyRi2Gv6j3zCsuN/4jQ
tNaoez/IbkDvI3l/ZpzBtnuNY2RiemGgHuORXHRVf3qVlsw+npBIRW5rM2HkO/xG
oZjeBErWVu390Lyn+Gvk2TqQDnkutWnxUC60/zPlHhXZ4BwaFAekbSnjsSDB1YFM
s8HwW4oBryoxdj3/+/qLrBHt75IdLw3T7/V1UDJQM3EvSQOr12w4egpldhtsC871
nnBQZeY6qA5feffIwwg/6lJm70o6S6OX6wIDAQABo3EwbzAOBgNVHQ8BAf8EBAMC
A7gwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdDgQWBBTB84v5
t9HqhLhMODbn6oYkEQt3KzAfBgNVHSMEGDAWgBTtcgjQBq/80EySIvJcN8OTorgb
zDANBgkqhkiG9w0BAQsFAAOCAgEALGtBCve5k8tToL3oLuXp/oSik6ovIB/zq4I/
4zNMYPU31+ZWz6aahysgx1JL1yqTa3Qm8o2tu52MbnV10dM7CIw7c/cYa+c+OPcG
5LF97kp13X+r2axy+CmwM86b4ILaDGs2Qyai6VB6k7oFUve+av5o7aUrNFpqGCJz
HWdtHZSVA3JMATzy0TfWanwkzreqfdw7qH0yZ9bDURlBKAVWrqnCstva9jRuv+AI
eqxr/4Ro986TFjJdoAP3Vr16CPg7/B6GA/KmsBWJrpeJdPWq4i2gpLKvYZoy89qD
mUZf34RbzcCtV4NvV1DadGnt4us0nvLrvS5rL2+2uWD09kZYq9RbLkvgzF/cY0fz
i7I1bi5XQ+alWe0uAk5ZZL/D+GTRYUX1AWwCqwJxmHrMxcskMyO9pXvLyuSWRDLo
YNBrbX9nLcfJzVCp+X+9sntTHjs4l6Cw+fLepJIgtgqdCHtbhTiv68vSM6cgb4br
6n2xrXRKuioiWFOrTSRr+oalZh8dGJ/xvwY8IbWknZAvml9mf1VvfE7Ma5P777QM
fsbYVTq0Y3R/5hIWsC3HA5z6MIM8L1oRe/YyhP3CTmrCHkVKyDOosGXpGz+JVcyo
cfYkY5A3yFKB2HaCwZSfwFmRhxkrYWGEbHv3Cd9YkZs1J3hNhGFZyVMC9Uh0S85a
6zdDidU=
-----END CERTIFICATE-----`
	client2Key = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`
	testFileName       = "test_file_dav.dat"
	testDLFileName     = "test_download_dav.dat"
	tlsClient1Username = "client1"
	tlsClient2Username = "client2"
)

var (
	allPerms        = []string{dataprovider.PermAny}
	homeBasePath    string
	hookCmdPath     string
	extAuthPath     string
	preLoginPath    string
	postConnectPath string
	preDownloadPath string
	preUploadPath   string
	logFilePath     string
	certPath        string
	keyPath         string
	caCrtPath       string
	caCRLPath       string
)

func TestMain(m *testing.M) {
	logFilePath = filepath.Join(configDir, "sftpgo_webdavd_test.log")
	logger.InitLogger(logFilePath, 5, 1, 28, false, false, zerolog.DebugLevel)
	os.Setenv("SFTPGO_DATA_PROVIDER__CREATE_DEFAULT_ADMIN", "1")
	os.Setenv("SFTPGO_DEFAULT_ADMIN_USERNAME", "admin")
	os.Setenv("SFTPGO_DEFAULT_ADMIN_PASSWORD", "password")
	err := config.LoadConfig(configDir, "")
	if err != nil {
		logger.ErrorToConsole("error loading configuration: %v", err)
		os.Exit(1)
	}
	providerConf := config.GetProviderConf()
	logger.InfoToConsole("Starting WebDAVD tests, provider: %v", providerConf.Driver)
	commonConf := config.GetCommonConfig()
	commonConf.UploadMode = 2
	homeBasePath = os.TempDir()
	if runtime.GOOS != osWindows {
		commonConf.Actions.ExecuteOn = []string{"download", "upload", "rename", "delete"}
		commonConf.Actions.Hook = hookCmdPath
		hookCmdPath, err = exec.LookPath("true")
		if err != nil {
			logger.Warn(logSender, "", "unable to get hook command: %v", err)
			logger.WarnToConsole("unable to get hook command: %v", err)
		}
	}

	certPath = filepath.Join(os.TempDir(), "test_dav.crt")
	keyPath = filepath.Join(os.TempDir(), "test_dav.key")
	caCrtPath = filepath.Join(os.TempDir(), "test_dav_ca.crt")
	caCRLPath = filepath.Join(os.TempDir(), "test_dav_crl.crt")
	err = os.WriteFile(certPath, []byte(webDavCert), os.ModePerm)
	if err != nil {
		logger.ErrorToConsole("error writing WebDAV certificate: %v", err)
		os.Exit(1)
	}
	err = os.WriteFile(keyPath, []byte(webDavKey), os.ModePerm)
	if err != nil {
		logger.ErrorToConsole("error writing WebDAV private key: %v", err)
		os.Exit(1)
	}
	err = os.WriteFile(caCrtPath, []byte(caCRT), os.ModePerm)
	if err != nil {
		logger.ErrorToConsole("error writing WebDAV CA crt: %v", err)
		os.Exit(1)
	}
	err = os.WriteFile(caCRLPath, []byte(caCRL), os.ModePerm)
	if err != nil {
		logger.ErrorToConsole("error writing WebDAV CRL: %v", err)
		os.Exit(1)
	}

	err = common.Initialize(commonConf)
	if err != nil {
		logger.WarnToConsole("error initializing common: %v", err)
		os.Exit(1)
	}

	err = dataprovider.Initialize(providerConf, configDir, true)
	if err != nil {
		logger.ErrorToConsole("error initializing data provider: %v", err)
		os.Exit(1)
	}

	httpConfig := config.GetHTTPConfig()
	httpConfig.Initialize(configDir) //nolint:errcheck
	kmsConfig := config.GetKMSConfig()
	err = kmsConfig.Initialize()
	if err != nil {
		logger.ErrorToConsole("error initializing kms: %v", err)
		os.Exit(1)
	}

	httpdConf := config.GetHTTPDConfig()
	httpdConf.Bindings[0].Port = 8078
	httpdtest.SetBaseURL("http://127.0.0.1:8078")

	// required to test sftpfs
	sftpdConf := config.GetSFTPDConfig()
	sftpdConf.Bindings = []sftpd.Binding{
		{
			Port: 9022,
		},
	}
	hostKeyPath := filepath.Join(os.TempDir(), "id_ecdsa")
	sftpdConf.HostKeys = []string{hostKeyPath}

	webDavConf := config.GetWebDAVDConfig()
	webDavConf.CertificateFile = certPath
	webDavConf.CertificateKeyFile = keyPath
	webDavConf.CACertificates = []string{caCrtPath}
	webDavConf.CARevocationLists = []string{caCRLPath}
	webDavConf.Bindings = []webdavd.Binding{
		{
			Port: webDavServerPort,
		},
		{
			Port:           webDavTLSServerPort,
			EnableHTTPS:    true,
			ClientAuthType: 2,
		},
	}
	webDavConf.Cors = webdavd.CorsConfig{
		Enabled:        true,
		AllowedOrigins: []string{"*"},
		AllowedMethods: []string{
			http.MethodHead,
			http.MethodGet,
			http.MethodPost,
			http.MethodPut,
			http.MethodPatch,
			http.MethodDelete,
		},
		AllowedHeaders:   []string{"*"},
		AllowCredentials: true,
	}

	status := webdavd.GetStatus()
	if status.IsActive {
		logger.ErrorToConsole("webdav server is already active")
		os.Exit(1)
	}

	extAuthPath = filepath.Join(homeBasePath, "extauth.sh")
	preLoginPath = filepath.Join(homeBasePath, "prelogin.sh")
	postConnectPath = filepath.Join(homeBasePath, "postconnect.sh")
	preDownloadPath = filepath.Join(homeBasePath, "predownload.sh")
	preUploadPath = filepath.Join(homeBasePath, "preupload.sh")

	go func() {
		logger.Debug(logSender, "", "initializing WebDAV server with config %+v", webDavConf)
		if err := webDavConf.Initialize(configDir); err != nil {
			logger.ErrorToConsole("could not start WebDAV server: %v", err)
			os.Exit(1)
		}
	}()

	go func() {
		if err := httpdConf.Initialize(configDir); err != nil {
			logger.ErrorToConsole("could not start HTTP server: %v", err)
			os.Exit(1)
		}
	}()

	go func() {
		logger.Debug(logSender, "", "initializing SFTP server with config %+v", sftpdConf)
		if err := sftpdConf.Initialize(configDir); err != nil {
			logger.ErrorToConsole("could not start SFTP server: %v", err)
			os.Exit(1)
		}
	}()

	waitTCPListening(webDavConf.Bindings[0].GetAddress())
	waitTCPListening(webDavConf.Bindings[1].GetAddress())
	waitTCPListening(httpdConf.Bindings[0].GetAddress())
	waitTCPListening(sftpdConf.Bindings[0].GetAddress())
	webdavd.ReloadCertificateMgr() //nolint:errcheck

	exitCode := m.Run()
	os.Remove(logFilePath)
	os.Remove(extAuthPath)
	os.Remove(preLoginPath)
	os.Remove(postConnectPath)
	os.Remove(preDownloadPath)
	os.Remove(preUploadPath)
	os.Remove(certPath)
	os.Remove(keyPath)
	os.Remove(caCrtPath)
	os.Remove(caCRLPath)
	os.Remove(hostKeyPath)
	os.Remove(hostKeyPath + ".pub")
	os.Exit(exitCode)
}

func TestInitialization(t *testing.T) {
	cfg := webdavd.Configuration{
		Bindings: []webdavd.Binding{
			{
				Port:        1234,
				EnableHTTPS: true,
			},
			{
				Port: 0,
			},
		},
		CertificateFile:    "missing path",
		CertificateKeyFile: "bad path",
	}
	err := cfg.Initialize(configDir)
	assert.Error(t, err)

	cfg.Cache = config.GetWebDAVDConfig().Cache
	cfg.Bindings[0].Port = webDavServerPort
	cfg.CertificateFile = certPath
	cfg.CertificateKeyFile = keyPath
	err = cfg.Initialize(configDir)
	assert.Error(t, err)
	err = webdavd.ReloadCertificateMgr()
	assert.NoError(t, err)

	cfg.Bindings = []webdavd.Binding{
		{
			Port: 0,
		},
	}
	err = cfg.Initialize(configDir)
	assert.EqualError(t, err, common.ErrNoBinding.Error())

	cfg.CertificateFile = certPath
	cfg.CertificateKeyFile = keyPath
	cfg.CACertificates = []string{""}

	cfg.Bindings = []webdavd.Binding{
		{
			Port:           9022,
			ClientAuthType: 1,
			EnableHTTPS:    true,
		},
	}
	err = cfg.Initialize(configDir)
	assert.Error(t, err)

	cfg.CACertificates = nil
	cfg.CARevocationLists = []string{""}
	err = cfg.Initialize(configDir)
	assert.Error(t, err)

	cfg.CARevocationLists = nil
	err = cfg.Initialize(configDir)
	assert.Error(t, err)

	cfg.CertificateFile = certPath
	cfg.CertificateKeyFile = keyPath
	cfg.CACertificates = []string{caCrtPath}
	cfg.CARevocationLists = []string{caCRLPath}
	cfg.Bindings[0].ProxyAllowed = []string{"not valid"}
	err = cfg.Initialize(configDir)
	if assert.Error(t, err) {
		assert.Contains(t, err.Error(), "is not a valid IP address")
	}
	cfg.Bindings[0].ProxyAllowed = nil
	err = cfg.Initialize(configDir)
	assert.Error(t, err)
}

func TestBasicHandling(t *testing.T) {
	u := getTestUser()
	u.QuotaSize = 6553600
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.QuotaSize = 6553600
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	for _, user := range []dataprovider.User{localUser, sftpUser} {
		client := getWebDavClient(user, true, nil)
		assert.NoError(t, checkBasicFunc(client))
		testFilePath := filepath.Join(homeBasePath, testFileName)
		testFileSize := int64(65535)
		expectedQuotaSize := testFileSize
		expectedQuotaFiles := 1
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, testFileName, testFileSize, client)
		assert.NoError(t, err)
		// overwrite an existing file
		err = uploadFile(testFilePath, testFileName, testFileSize, client)
		assert.NoError(t, err)
		localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
		err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, expectedQuotaFiles, user.UsedQuotaFiles)
		assert.Equal(t, expectedQuotaSize, user.UsedQuotaSize)
		err = client.Rename(testFileName, testFileName+"1", false)
		assert.NoError(t, err)
		_, err = client.Stat(testFileName)
		assert.Error(t, err)
		// the webdav client hide the error we check the quota
		err = client.Remove(testFileName)
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, expectedQuotaFiles, user.UsedQuotaFiles)
		assert.Equal(t, expectedQuotaSize, user.UsedQuotaSize)
		err = client.Remove(testFileName + "1")
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, expectedQuotaFiles-1, user.UsedQuotaFiles)
		assert.Equal(t, expectedQuotaSize-testFileSize, user.UsedQuotaSize)
		err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
		assert.Error(t, err)
		testDir := "testdir"
		err = client.Mkdir(testDir, os.ModePerm)
		assert.NoError(t, err)
		err = client.MkdirAll(path.Join(testDir, "sub", "sub"), os.ModePerm)
		assert.NoError(t, err)
		err = client.MkdirAll(path.Join(testDir, "sub1", "sub1"), os.ModePerm)
		assert.NoError(t, err)
		err = client.MkdirAll(path.Join(testDir, "sub2", "sub2"), os.ModePerm)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, path.Join(testDir, testFileName+".txt"), testFileSize, client)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, path.Join(testDir, testFileName), testFileSize, client)
		assert.NoError(t, err)
		files, err := client.ReadDir(testDir)
		assert.NoError(t, err)
		assert.Len(t, files, 5)
		err = client.Copy(testDir, testDir+"_copy", false)
		assert.NoError(t, err)
		err = client.RemoveAll(testDir)
		assert.NoError(t, err)

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		err = os.Remove(localDownloadPath)
		assert.NoError(t, err)
		if user.Username == defaultUsername {
			err = os.RemoveAll(user.GetHomeDir())
			assert.NoError(t, err)
		}
	}
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)
	status := webdavd.GetStatus()
	assert.True(t, status.IsActive)
}

func TestBasicHandlingCryptFs(t *testing.T) {
	u := getTestUserWithCryptFs()
	u.QuotaSize = 6553600
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))

	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	encryptedFileSize, err := getEncryptedFileSize(testFileSize)
	assert.NoError(t, err)
	expectedQuotaSize := user.UsedQuotaSize + encryptedFileSize
	expectedQuotaFiles := user.UsedQuotaFiles + 1
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	// overwrite an existing file
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, expectedQuotaFiles, user.UsedQuotaFiles)
	assert.Equal(t, expectedQuotaSize, user.UsedQuotaSize)
	files, err := client.ReadDir("/")
	assert.NoError(t, err)
	if assert.Len(t, files, 1) {
		assert.Equal(t, testFileSize, files[0].Size())
	}
	err = client.Remove(testFileName)
	assert.NoError(t, err)
	user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, expectedQuotaFiles-1, user.UsedQuotaFiles)
	assert.Equal(t, expectedQuotaSize-encryptedFileSize, user.UsedQuotaSize)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.Error(t, err)
	testDir := "testdir"
	err = client.Mkdir(testDir, os.ModePerm)
	assert.NoError(t, err)
	err = client.MkdirAll(path.Join(testDir, "sub", "sub"), os.ModePerm)
	assert.NoError(t, err)
	err = client.MkdirAll(path.Join(testDir, "sub1", "sub1"), os.ModePerm)
	assert.NoError(t, err)
	err = client.MkdirAll(path.Join(testDir, "sub2", "sub2"), os.ModePerm)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(testDir, testFileName+".txt"), testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(testDir, testFileName), testFileSize, client)
	assert.NoError(t, err)
	files, err = client.ReadDir(testDir)
	assert.NoError(t, err)
	assert.Len(t, files, 5)
	for _, f := range files {
		if strings.HasPrefix(f.Name(), testFileName) {
			assert.Equal(t, testFileSize, f.Size())
		} else {
			assert.True(t, f.IsDir())
		}
	}
	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	err = os.Remove(localDownloadPath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)
}

func TestLockAfterDelete(t *testing.T) {
	u := getTestUser()
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	lockBody := `<?xml version="1.0" encoding="utf-8" ?><d:lockinfo xmlns:d="DAV:"><d:lockscope><d:exclusive/></d:lockscope><d:locktype><d:write/></d:locktype></d:lockinfo>`
	req, err := http.NewRequest("LOCK", fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), bytes.NewReader([]byte(lockBody)))
	assert.NoError(t, err)
	req.SetBasicAuth(u.Username, u.Password)
	req.Header.Set("Timeout", "Second-3600")
	httpClient := httpclient.GetHTTPClient()
	resp, err := httpClient.Do(req)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, resp.StatusCode)
	response, err := io.ReadAll(resp.Body)
	assert.NoError(t, err)
	re := regexp.MustCompile(`\<D:locktoken><D:href>.*</D:href>`)
	lockToken := string(re.Find(response))
	lockToken = strings.Replace(lockToken, "<D:locktoken><D:href>", "", 1)
	lockToken = strings.Replace(lockToken, "</D:href>", "", 1)
	err = resp.Body.Close()
	assert.NoError(t, err)

	req, err = http.NewRequest(http.MethodDelete, fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), nil)
	assert.NoError(t, err)
	req.Header.Set("If", fmt.Sprintf("(%v)", lockToken))
	req.SetBasicAuth(u.Username, u.Password)
	resp, err = httpClient.Do(req)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusNoContent, resp.StatusCode)
	err = resp.Body.Close()
	assert.NoError(t, err)
	// if we try to lock again it must succeed, the lock must be deleted with the object
	req, err = http.NewRequest("LOCK", fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), bytes.NewReader([]byte(lockBody)))
	assert.NoError(t, err)
	req.SetBasicAuth(u.Username, u.Password)
	resp, err = httpClient.Do(req)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusCreated, resp.StatusCode)
	err = resp.Body.Close()
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestRenameWithLock(t *testing.T) {
	u := getTestUser()
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)

	lockBody := `<?xml version="1.0" encoding="utf-8" ?><d:lockinfo xmlns:d="DAV:"><d:lockscope><d:exclusive/></d:lockscope><d:locktype><d:write/></d:locktype></d:lockinfo>`
	req, err := http.NewRequest("LOCK", fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), bytes.NewReader([]byte(lockBody)))
	assert.NoError(t, err)
	req.SetBasicAuth(u.Username, u.Password)
	httpClient := httpclient.GetHTTPClient()
	resp, err := httpClient.Do(req)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, resp.StatusCode)
	response, err := io.ReadAll(resp.Body)
	assert.NoError(t, err)
	re := regexp.MustCompile(`\<D:locktoken><D:href>.*</D:href>`)
	lockToken := string(re.Find(response))
	lockToken = strings.Replace(lockToken, "<D:locktoken><D:href>", "", 1)
	lockToken = strings.Replace(lockToken, "</D:href>", "", 1)
	err = resp.Body.Close()
	assert.NoError(t, err)
	// MOVE with a lock should succeeded
	req, err = http.NewRequest("MOVE", fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), nil)
	assert.NoError(t, err)
	req.Header.Set("If", fmt.Sprintf("(%v)", lockToken))
	req.Header.Set("Overwrite", "T")
	req.Header.Set("Destination", path.Join("/", testFileName+"1"))
	req.SetBasicAuth(u.Username, u.Password)
	resp, err = httpClient.Do(req)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusCreated, resp.StatusCode)
	err = resp.Body.Close()
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestPropPatch(t *testing.T) {
	u := getTestUser()
	u.Username = u.Username + "1"
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	sftpUser := getTestSFTPUser()
	sftpUser.FsConfig.SFTPConfig.Username = localUser.Username

	for _, u := range []dataprovider.User{getTestUser(), getTestUserWithCryptFs(), sftpUser} {
		user, _, err := httpdtest.AddUser(u, http.StatusCreated)
		assert.NoError(t, err)
		client := getWebDavClient(user, true, nil)
		assert.NoError(t, checkBasicFunc(client), sftpUser.Username)

		testFilePath := filepath.Join(homeBasePath, testFileName)
		testFileSize := int64(65535)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, testFileName, testFileSize, client)
		assert.NoError(t, err)
		httpClient := httpclient.GetHTTPClient()
		propatchBody := `<?xml version="1.0" encoding="utf-8" ?><D:propertyupdate xmlns:D="DAV:" xmlns:Z="urn:schemas-microsoft-com:"><D:set><D:prop><Z:Win32CreationTime>Wed, 04 Nov 2020 13:25:51 GMT</Z:Win32CreationTime><Z:Win32LastAccessTime>Sat, 05 Dec 2020 21:16:12 GMT</Z:Win32LastAccessTime><Z:Win32LastModifiedTime>Wed, 04 Nov 2020 13:25:51 GMT</Z:Win32LastModifiedTime><Z:Win32FileAttributes>00000000</Z:Win32FileAttributes></D:prop></D:set></D:propertyupdate>`
		req, err := http.NewRequest("PROPPATCH", fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName), bytes.NewReader([]byte(propatchBody)))
		assert.NoError(t, err)
		req.SetBasicAuth(u.Username, u.Password)
		resp, err := httpClient.Do(req)
		assert.NoError(t, err)
		assert.Equal(t, 207, resp.StatusCode)
		err = resp.Body.Close()
		assert.NoError(t, err)
		info, err := client.Stat(testFileName)
		if assert.NoError(t, err) {
			assert.Equal(t, testFileSize, info.Size())
		}
		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		_, err = httpdtest.RemoveUser(user, http.StatusOK)
		assert.NoError(t, err)
		err = os.RemoveAll(user.GetHomeDir())
		assert.NoError(t, err)
		assert.Len(t, common.Connections.GetStats(), 0)
	}
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestLoginInvalidPwd(t *testing.T) {
	u := getTestUser()
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	user.Password = "wrong"
	client = getWebDavClient(user, false, nil)
	assert.Error(t, checkBasicFunc(client))
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
}

func TestLoginNonExistentUser(t *testing.T) {
	user := getTestUser()
	client := getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))
}

func TestRateLimiter(t *testing.T) {
	oldConfig := config.GetCommonConfig()

	cfg := config.GetCommonConfig()
	cfg.RateLimitersConfig = []common.RateLimiterConfig{
		{
			Average:   1,
			Period:    1000,
			Burst:     3,
			Type:      1,
			Protocols: []string{common.ProtocolWebDAV},
		},
	}

	err := common.Initialize(cfg)
	assert.NoError(t, err)

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))

	_, err = client.ReadDir(".")
	if assert.Error(t, err) {
		assert.Contains(t, err.Error(), "429")
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)

	err = common.Initialize(oldConfig)
	assert.NoError(t, err)
}

func TestDefender(t *testing.T) {
	oldConfig := config.GetCommonConfig()

	cfg := config.GetCommonConfig()
	cfg.DefenderConfig.Enabled = true
	cfg.DefenderConfig.Threshold = 3
	cfg.DefenderConfig.ScoreLimitExceeded = 2

	err := common.Initialize(cfg)
	assert.NoError(t, err)

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))

	for i := 0; i < 3; i++ {
		user.Password = "wrong_pwd"
		client = getWebDavClient(user, false, nil)
		assert.Error(t, checkBasicFunc(client))
	}

	user.Password = defaultPassword
	client = getWebDavClient(user, true, nil)
	err = checkBasicFunc(client)
	if assert.Error(t, err) {
		assert.Contains(t, err.Error(), "403")
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)

	err = common.Initialize(oldConfig)
	assert.NoError(t, err)
}

func TestLoginExternalAuth(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	u := getTestUser()
	err := dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf := config.GetProviderConf()
	err = os.WriteFile(extAuthPath, getExtAuthScriptContent(u, false, ""), os.ModePerm)
	assert.NoError(t, err)
	providerConf.ExternalAuthHook = extAuthPath
	providerConf.ExternalAuthScope = 0
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	client := getWebDavClient(u, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	u.Username = defaultUsername + "1"
	client = getWebDavClient(u, false, nil)
	assert.Error(t, checkBasicFunc(client))
	user, _, err := httpdtest.GetUserByUsername(defaultUsername, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, defaultUsername, user.Username)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf = config.GetProviderConf()
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	err = os.Remove(extAuthPath)
	assert.NoError(t, err)
}

func TestPreLoginHook(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	u := getTestUser()
	err := dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf := config.GetProviderConf()
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(u, false), os.ModePerm)
	assert.NoError(t, err)
	providerConf.PreLoginHook = preLoginPath
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	_, _, err = httpdtest.GetUserByUsername(defaultUsername, http.StatusNotFound)
	assert.NoError(t, err)
	client := getWebDavClient(u, true, nil)
	assert.NoError(t, checkBasicFunc(client))

	user, _, err := httpdtest.GetUserByUsername(defaultUsername, http.StatusOK)
	assert.NoError(t, err)
	// test login with an existing user
	client = getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(user, true), os.ModePerm)
	assert.NoError(t, err)
	// update the user to remove it from the cache
	user.FsConfig.Provider = sdk.CryptedFilesystemProvider
	user.FsConfig.CryptConfig.Passphrase = kms.NewPlainSecret(defaultPassword)
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client = getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))
	// update the user to remove it from the cache
	user.FsConfig.Provider = sdk.LocalFilesystemProvider
	user.FsConfig.CryptConfig.Passphrase = nil
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	user.Status = 0
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(user, false), os.ModePerm)
	assert.NoError(t, err)
	client = getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf = config.GetProviderConf()
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	err = os.Remove(preLoginPath)
	assert.NoError(t, err)
}

func TestPreDownloadHook(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	oldExecuteOn := common.Config.Actions.ExecuteOn
	oldHook := common.Config.Actions.Hook

	common.Config.Actions.ExecuteOn = []string{common.OperationPreDownload}
	common.Config.Actions.Hook = preDownloadPath

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	err = os.WriteFile(preDownloadPath, getExitCodeScriptContent(0), os.ModePerm)
	assert.NoError(t, err)

	client := getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	err = os.Remove(localDownloadPath)
	assert.NoError(t, err)

	err = os.WriteFile(preDownloadPath, getExitCodeScriptContent(1), os.ModePerm)
	assert.NoError(t, err)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.Error(t, err)
	err = os.Remove(localDownloadPath)
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)

	common.Config.Actions.ExecuteOn = []string{common.OperationPreDownload}
	common.Config.Actions.Hook = preDownloadPath

	common.Config.Actions.ExecuteOn = oldExecuteOn
	common.Config.Actions.Hook = oldHook
}

func TestPreUploadHook(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	oldExecuteOn := common.Config.Actions.ExecuteOn
	oldHook := common.Config.Actions.Hook

	common.Config.Actions.ExecuteOn = []string{common.OperationPreUpload}
	common.Config.Actions.Hook = preUploadPath

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	err = os.WriteFile(preUploadPath, getExitCodeScriptContent(0), os.ModePerm)
	assert.NoError(t, err)

	client := getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)

	err = os.WriteFile(preUploadPath, getExitCodeScriptContent(1), os.ModePerm)
	assert.NoError(t, err)

	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.Error(t, err)

	err = uploadFile(testFilePath, testFileName+"1", testFileSize, client)
	assert.Error(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)

	common.Config.Actions.ExecuteOn = oldExecuteOn
	common.Config.Actions.Hook = oldHook
}

func TestPostConnectHook(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	common.Config.PostConnectHook = postConnectPath

	u := getTestUser()
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	err = os.WriteFile(postConnectPath, getExitCodeScriptContent(0), os.ModePerm)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	err = os.WriteFile(postConnectPath, getExitCodeScriptContent(1), os.ModePerm)
	assert.NoError(t, err)
	assert.Error(t, checkBasicFunc(client))

	common.Config.PostConnectHook = "http://127.0.0.1:8078/healthz"
	assert.NoError(t, checkBasicFunc(client))

	common.Config.PostConnectHook = "http://127.0.0.1:8078/notfound"
	assert.Error(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)

	common.Config.PostConnectHook = ""
}

func TestMaxConnections(t *testing.T) {
	oldValue := common.Config.MaxTotalConnections
	common.Config.MaxTotalConnections = 1

	assert.Eventually(t, func() bool {
		return common.Connections.GetClientConnections() == 0
	}, 1000*time.Millisecond, 50*time.Millisecond)

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	// now add a fake connection
	fs := vfs.NewOsFs("id", os.TempDir(), "")
	connection := &webdavd.Connection{
		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
	}
	common.Connections.Add(connection)
	assert.Error(t, checkBasicFunc(client))
	common.Connections.Remove(connection.GetID())
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)

	common.Config.MaxTotalConnections = oldValue
}

func TestMaxPerHostConnections(t *testing.T) {
	oldValue := common.Config.MaxPerHostConnections
	common.Config.MaxPerHostConnections = 1

	assert.Eventually(t, func() bool {
		return common.Connections.GetClientConnections() == 0
	}, 1000*time.Millisecond, 50*time.Millisecond)

	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	// now add a fake connection
	addrs, err := net.LookupHost("localhost")
	assert.NoError(t, err)
	for _, addr := range addrs {
		common.Connections.AddClientConnection(addr)
	}
	assert.Error(t, checkBasicFunc(client))
	for _, addr := range addrs {
		common.Connections.RemoveClientConnection(addr)
	}
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)

	common.Config.MaxPerHostConnections = oldValue
}

func TestMaxSessions(t *testing.T) {
	u := getTestUser()
	u.MaxSessions = 1
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))
	// now add a fake connection
	fs := vfs.NewOsFs("id", os.TempDir(), "")
	connection := &webdavd.Connection{
		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
	}
	common.Connections.Add(connection)
	assert.Error(t, checkBasicFunc(client))
	common.Connections.Remove(connection.GetID())
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)
}

func TestLoginWithIPilters(t *testing.T) {
	u := getTestUser()
	u.Filters.DeniedIP = []string{"192.167.0.0/24", "172.18.0.0/16"}
	u.Filters.AllowedIP = []string{"172.19.0.0/16"}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestDownloadErrors(t *testing.T) {
	u := getTestUser()
	u.QuotaFiles = 1
	subDir1 := "sub1"
	subDir2 := "sub2"
	u.Permissions[path.Join("/", subDir1)] = []string{dataprovider.PermListItems}
	u.Permissions[path.Join("/", subDir2)] = []string{dataprovider.PermListItems, dataprovider.PermUpload,
		dataprovider.PermDelete, dataprovider.PermDownload}
	// use an unknown mime to trigger content type detection
	u.Filters.FilePatterns = []sdk.PatternsFilter{
		{
			Path:            "/sub2",
			AllowedPatterns: []string{},
			DeniedPatterns:  []string{"*.jpg", "*.zipp"},
		},
	}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	testFilePath1 := filepath.Join(user.HomeDir, subDir1, "file.zipp")
	testFilePath2 := filepath.Join(user.HomeDir, subDir2, "file.zipp")
	testFilePath3 := filepath.Join(user.HomeDir, subDir2, "file.jpg")
	err = os.MkdirAll(filepath.Dir(testFilePath1), os.ModePerm)
	assert.NoError(t, err)
	err = os.MkdirAll(filepath.Dir(testFilePath2), os.ModePerm)
	assert.NoError(t, err)
	err = os.WriteFile(testFilePath1, []byte("file1"), os.ModePerm)
	assert.NoError(t, err)
	err = os.WriteFile(testFilePath2, []byte("file2"), os.ModePerm)
	assert.NoError(t, err)
	err = os.WriteFile(testFilePath3, []byte("file3"), os.ModePerm)
	assert.NoError(t, err)
	localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
	err = downloadFile(path.Join("/", subDir1, "file.zipp"), localDownloadPath, 5, client)
	assert.Error(t, err)
	err = downloadFile(path.Join("/", subDir2, "file.zipp"), localDownloadPath, 5, client)
	assert.Error(t, err)
	err = downloadFile(path.Join("/", subDir2, "file.jpg"), localDownloadPath, 5, client)
	assert.Error(t, err)
	err = downloadFile(path.Join("missing.zip"), localDownloadPath, 5, client)
	assert.Error(t, err)

	err = os.Remove(localDownloadPath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestUploadErrors(t *testing.T) {
	u := getTestUser()
	u.QuotaSize = 65535
	subDir1 := "sub1"
	subDir2 := "sub2"
	// we need download permission to get size since PROPFIND will open the file
	u.Permissions[path.Join("/", subDir1)] = []string{dataprovider.PermListItems, dataprovider.PermDownload}
	u.Permissions[path.Join("/", subDir2)] = []string{dataprovider.PermListItems, dataprovider.PermUpload,
		dataprovider.PermDelete, dataprovider.PermDownload}
	u.Filters.FilePatterns = []sdk.PatternsFilter{
		{
			Path:            "/sub2",
			AllowedPatterns: []string{},
			DeniedPatterns:  []string{"*.zip"},
		},
	}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := user.QuotaSize
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = client.Mkdir(subDir1, os.ModePerm)
	assert.NoError(t, err)
	err = client.Mkdir(subDir2, os.ModePerm)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(subDir1, testFileName), testFileSize, client)
	assert.Error(t, err)
	err = uploadFile(testFilePath, path.Join(subDir2, testFileName+".zip"), testFileSize, client)
	assert.Error(t, err)
	err = uploadFile(testFilePath, path.Join(subDir2, testFileName), testFileSize, client)
	assert.NoError(t, err)
	err = client.Rename(path.Join(subDir2, testFileName), path.Join(subDir1, testFileName), false)
	assert.Error(t, err)
	err = uploadFile(testFilePath, path.Join(subDir2, testFileName), testFileSize, client)
	assert.Error(t, err)
	err = uploadFile(testFilePath, subDir1, testFileSize, client)
	assert.Error(t, err)
	// overquota
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.Error(t, err)
	err = client.Remove(path.Join(subDir2, testFileName))
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.Error(t, err)

	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestDeniedLoginMethod(t *testing.T) {
	u := getTestUser()
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodPassword}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))

	user.Filters.DeniedLoginMethods = []string{dataprovider.SSHLoginMethodPublicKey, dataprovider.SSHLoginMethodKeyAndKeyboardInt}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client = getWebDavClient(user, true, nil)
	assert.NoError(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestDeniedProtocols(t *testing.T) {
	u := getTestUser()
	u.Filters.DeniedProtocols = []string{common.ProtocolWebDAV}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	assert.Error(t, checkBasicFunc(client))

	user.Filters.DeniedProtocols = []string{common.ProtocolSSH, common.ProtocolFTP}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client = getWebDavClient(user, false, nil)
	assert.NoError(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestQuotaLimits(t *testing.T) {
	u := getTestUser()
	u.QuotaFiles = 1
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.QuotaFiles = 1
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	for _, user := range []dataprovider.User{localUser, sftpUser} {
		testFileSize := int64(65536)
		testFilePath := filepath.Join(homeBasePath, testFileName)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		testFileSize1 := int64(131072)
		testFileName1 := "test_file1.dat"
		testFilePath1 := filepath.Join(homeBasePath, testFileName1)
		err = createTestFile(testFilePath1, testFileSize1)
		assert.NoError(t, err)
		testFileSize2 := int64(32768)
		testFileName2 := "test_file2.dat"
		testFilePath2 := filepath.Join(homeBasePath, testFileName2)
		err = createTestFile(testFilePath2, testFileSize2)
		assert.NoError(t, err)
		client := getWebDavClient(user, false, nil)
		// test quota files
		err = uploadFile(testFilePath, testFileName+".quota", testFileSize, client)
		if !assert.NoError(t, err, "username: %v", user.Username) {
			info, err := os.Stat(testFilePath)
			if assert.NoError(t, err) {
				fmt.Printf("local file size: %v\n", info.Size())
			}
			printLatestLogs(20)
		}
		err = uploadFile(testFilePath, testFileName+".quota1", testFileSize, client)
		assert.Error(t, err, "username: %v", user.Username)
		err = client.Rename(testFileName+".quota", testFileName, false)
		assert.NoError(t, err)
		files, err := client.ReadDir("/")
		assert.NoError(t, err)
		assert.Len(t, files, 1)
		// test quota size
		user.QuotaSize = testFileSize - 1
		user.QuotaFiles = 0
		user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
		assert.NoError(t, err)
		err = uploadFile(testFilePath, testFileName+".quota", testFileSize, client)
		assert.Error(t, err)
		err = client.Rename(testFileName, testFileName+".quota", false)
		assert.NoError(t, err)
		// now test quota limits while uploading the current file, we have 1 bytes remaining
		user.QuotaSize = testFileSize + 1
		user.QuotaFiles = 0
		user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
		assert.NoError(t, err)
		err = uploadFile(testFilePath1, testFileName1, testFileSize1, client)
		assert.Error(t, err)
		_, err = client.Stat(testFileName1)
		assert.Error(t, err)
		err = client.Rename(testFileName+".quota", testFileName, false)
		assert.NoError(t, err)
		// overwriting an existing file will work if the resulting size is lesser or equal than the current one
		err = uploadFile(testFilePath, testFileName, testFileSize, client)
		assert.NoError(t, err)
		err = uploadFile(testFilePath2, testFileName, testFileSize2, client)
		assert.NoError(t, err)
		err = uploadFile(testFilePath1, testFileName, testFileSize1, client)
		assert.Error(t, err)
		err = uploadFile(testFilePath2, testFileName, testFileSize2, client)
		assert.NoError(t, err)

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		err = os.Remove(testFilePath1)
		assert.NoError(t, err)
		err = os.Remove(testFilePath2)
		assert.NoError(t, err)
		if user.Username == defaultUsername {
			err = os.RemoveAll(user.GetHomeDir())
			assert.NoError(t, err)
			user.QuotaFiles = 0
			user.QuotaSize = 0
			_, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
			assert.NoError(t, err)
		}
	}
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestUploadMaxSize(t *testing.T) {
	testFileSize := int64(65535)
	u := getTestUser()
	u.Filters.MaxUploadFileSize = testFileSize + 1
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.Filters.MaxUploadFileSize = testFileSize + 1
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	for _, user := range []dataprovider.User{localUser, sftpUser} {
		testFilePath := filepath.Join(homeBasePath, testFileName)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		testFileSize1 := int64(131072)
		testFileName1 := "test_file_dav1.dat"
		testFilePath1 := filepath.Join(homeBasePath, testFileName1)
		err = createTestFile(testFilePath1, testFileSize1)
		assert.NoError(t, err)
		client := getWebDavClient(user, false, nil)
		err = uploadFile(testFilePath1, testFileName1, testFileSize1, client)
		assert.Error(t, err)
		err = uploadFile(testFilePath, testFileName, testFileSize, client)
		assert.NoError(t, err)
		// now test overwrite an existing file with a size bigger than the allowed one
		err = createTestFile(filepath.Join(user.GetHomeDir(), testFileName1), testFileSize1)
		assert.NoError(t, err)
		err = uploadFile(testFilePath1, testFileName1, testFileSize1, client)
		assert.Error(t, err)

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		err = os.Remove(testFilePath1)
		assert.NoError(t, err)
		if user.Username == defaultUsername {
			err = os.RemoveAll(user.GetHomeDir())
			assert.NoError(t, err)
			user.Filters.MaxUploadFileSize = 65536000
			_, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
			assert.NoError(t, err)
		}
	}
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestClientClose(t *testing.T) {
	u := getTestUser()
	u.UploadBandwidth = 64
	u.DownloadBandwidth = 64
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.UploadBandwidth = 64
	u.DownloadBandwidth = 64
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	for _, user := range []dataprovider.User{localUser, sftpUser} {
		testFileSize := int64(1048576)
		testFilePath := filepath.Join(homeBasePath, testFileName)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		client := getWebDavClient(user, true, nil)
		assert.NoError(t, checkBasicFunc(client))

		var wg sync.WaitGroup
		wg.Add(1)
		go func() {
			err = uploadFile(testFilePath, testFileName, testFileSize, client)
			assert.Error(t, err)
			wg.Done()
		}()

		assert.Eventually(t, func() bool {
			for _, stat := range common.Connections.GetStats() {
				if len(stat.Transfers) > 0 {
					return true
				}
			}
			return false
		}, 1*time.Second, 50*time.Millisecond)

		for _, stat := range common.Connections.GetStats() {
			common.Connections.Close(stat.ConnectionID)
		}
		wg.Wait()
		assert.Eventually(t, func() bool { return len(common.Connections.GetStats()) == 0 },
			1*time.Second, 100*time.Millisecond)

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		testFilePath = filepath.Join(user.HomeDir, testFileName)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		localDownloadPath := filepath.Join(homeBasePath, testDLFileName)

		wg.Add(1)
		go func() {
			err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
			assert.Error(t, err)
			wg.Done()
		}()

		assert.Eventually(t, func() bool {
			for _, stat := range common.Connections.GetStats() {
				if len(stat.Transfers) > 0 {
					return true
				}
			}
			return false
		}, 1*time.Second, 50*time.Millisecond)

		for _, stat := range common.Connections.GetStats() {
			common.Connections.Close(stat.ConnectionID)
		}
		wg.Wait()
		assert.Eventually(t, func() bool { return len(common.Connections.GetStats()) == 0 },
			1*time.Second, 100*time.Millisecond)

		err = os.Remove(localDownloadPath)
		assert.NoError(t, err)
	}

	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestLoginWithDatabaseCredentials(t *testing.T) {
	u := getTestUser()
	u.FsConfig.Provider = sdk.GCSFilesystemProvider
	u.FsConfig.GCSConfig.Bucket = "test"
	u.FsConfig.GCSConfig.Credentials = kms.NewPlainSecret(`{ "type": "service_account" }`)

	providerConf := config.GetProviderConf()
	providerConf.PreferDatabaseCredentials = true
	credentialsFile := filepath.Join(providerConf.CredentialsPath, fmt.Sprintf("%v_gcs_credentials.json", u.Username))
	if !filepath.IsAbs(credentialsFile) {
		credentialsFile = filepath.Join(configDir, credentialsFile)
	}

	assert.NoError(t, dataprovider.Close())

	err := dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)

	if _, err = os.Stat(credentialsFile); err == nil {
		// remove the credentials file
		assert.NoError(t, os.Remove(credentialsFile))
	}

	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	assert.Equal(t, sdkkms.SecretStatusSecretBox, user.FsConfig.GCSConfig.Credentials.GetStatus())
	assert.NotEmpty(t, user.FsConfig.GCSConfig.Credentials.GetPayload())
	assert.Empty(t, user.FsConfig.GCSConfig.Credentials.GetAdditionalData())
	assert.Empty(t, user.FsConfig.GCSConfig.Credentials.GetKey())

	assert.NoFileExists(t, credentialsFile)

	client := getWebDavClient(user, false, nil)

	err = client.Connect()
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)

	assert.NoError(t, dataprovider.Close())
	assert.NoError(t, config.LoadConfig(configDir, ""))
	providerConf = config.GetProviderConf()
	assert.NoError(t, dataprovider.Initialize(providerConf, configDir, true))
}

func TestLoginInvalidFs(t *testing.T) {
	u := getTestUser()
	u.FsConfig.Provider = sdk.GCSFilesystemProvider
	u.FsConfig.GCSConfig.Bucket = "test"
	u.FsConfig.GCSConfig.Credentials = kms.NewPlainSecret("invalid JSON for credentials")
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	providerConf := config.GetProviderConf()
	credentialsFile := filepath.Join(providerConf.CredentialsPath, fmt.Sprintf("%v_gcs_credentials.json", u.Username))
	if !filepath.IsAbs(credentialsFile) {
		credentialsFile = filepath.Join(configDir, credentialsFile)
	}

	// now remove the credentials file so the filesystem creation will fail
	err = os.Remove(credentialsFile)
	assert.NoError(t, err)

	client := getWebDavClient(user, true, nil)
	assert.Error(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestSFTPBuffered(t *testing.T) {
	u := getTestUser()
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.QuotaFiles = 1000
	u.HomeDir = filepath.Join(os.TempDir(), u.Username)
	u.FsConfig.SFTPConfig.BufferSize = 2
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	client := getWebDavClient(sftpUser, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	expectedQuotaSize := testFileSize
	expectedQuotaFiles := 1
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	// overwrite an existing file
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.NoError(t, err)

	user, _, err := httpdtest.GetUserByUsername(sftpUser.Username, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, expectedQuotaFiles, user.UsedQuotaFiles)
	assert.Equal(t, expectedQuotaSize, user.UsedQuotaSize)

	fileContent := []byte("test file contents")
	err = os.WriteFile(testFilePath, fileContent, os.ModePerm)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, int64(len(fileContent)), client)
	assert.NoError(t, err)
	remotePath := fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName)
	req, err := http.NewRequest(http.MethodGet, remotePath, nil)
	assert.NoError(t, err)
	httpClient := httpclient.GetHTTPClient()
	req.SetBasicAuth(user.Username, defaultPassword)
	req.Header.Set("Range", "bytes=5-")
	resp, err := httpClient.Do(req)
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		assert.Equal(t, http.StatusPartialContent, resp.StatusCode)
		bodyBytes, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, "file contents", string(bodyBytes))
	}
	req.Header.Set("Range", "bytes=5-8")
	resp, err = httpClient.Do(req)
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		assert.Equal(t, http.StatusPartialContent, resp.StatusCode)
		bodyBytes, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, "file", string(bodyBytes))
	}

	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
	err = os.RemoveAll(sftpUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestBytesRangeRequests(t *testing.T) {
	u := getTestUser()
	u.Username = u.Username + "1"
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	sftpUser := getTestSFTPUser()
	sftpUser.FsConfig.SFTPConfig.Username = localUser.Username

	for _, u := range []dataprovider.User{getTestUser(), getTestUserWithCryptFs(), sftpUser} {
		user, _, err := httpdtest.AddUser(u, http.StatusCreated)
		assert.NoError(t, err)
		testFileName := "test_file.txt"
		testFilePath := filepath.Join(homeBasePath, testFileName)
		fileContent := []byte("test file contents")
		err = os.WriteFile(testFilePath, fileContent, os.ModePerm)
		assert.NoError(t, err)
		client := getWebDavClient(user, true, nil)
		err = uploadFile(testFilePath, testFileName, int64(len(fileContent)), client)
		assert.NoError(t, err)
		remotePath := fmt.Sprintf("http://%v/%v", webDavServerAddr, testFileName)
		req, err := http.NewRequest(http.MethodGet, remotePath, nil)
		if assert.NoError(t, err) {
			httpClient := httpclient.GetHTTPClient()
			req.SetBasicAuth(user.Username, defaultPassword)
			req.Header.Set("Range", "bytes=5-")
			resp, err := httpClient.Do(req)
			if assert.NoError(t, err) {
				defer resp.Body.Close()
				assert.Equal(t, http.StatusPartialContent, resp.StatusCode)
				bodyBytes, err := io.ReadAll(resp.Body)
				assert.NoError(t, err)
				assert.Equal(t, "file contents", string(bodyBytes))
			}
			req.Header.Set("Range", "bytes=5-8")
			resp, err = httpClient.Do(req)
			if assert.NoError(t, err) {
				defer resp.Body.Close()
				assert.Equal(t, http.StatusPartialContent, resp.StatusCode)
				bodyBytes, err := io.ReadAll(resp.Body)
				assert.NoError(t, err)
				assert.Equal(t, "file", string(bodyBytes))
			}
		}

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		_, err = httpdtest.RemoveUser(user, http.StatusOK)
		assert.NoError(t, err)
		err = os.RemoveAll(user.GetHomeDir())
		assert.NoError(t, err)
	}
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestHEAD(t *testing.T) {
	u := getTestUser()
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	rootPath := fmt.Sprintf("http://%v", webDavServerAddr)
	httpClient := httpclient.GetHTTPClient()
	req, err := http.NewRequest(http.MethodHead, rootPath, nil)
	if assert.NoError(t, err) {
		req.SetBasicAuth(u.Username, u.Password)
		resp, err := httpClient.Do(req)
		if assert.NoError(t, err) {
			assert.Equal(t, http.StatusMultiStatus, resp.StatusCode)
			assert.Equal(t, "text/xml; charset=utf-8", resp.Header.Get("Content-Type"))
			resp.Body.Close()
		}
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestGETAsPROPFIND(t *testing.T) {
	u := getTestUser()
	subDir1 := "/sub1"
	u.Permissions[subDir1] = []string{dataprovider.PermUpload, dataprovider.PermCreateDirs}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	rootPath := fmt.Sprintf("http://%v/", webDavServerAddr)
	httpClient := httpclient.GetHTTPClient()
	req, err := http.NewRequest(http.MethodGet, rootPath, nil)
	if assert.NoError(t, err) {
		req.SetBasicAuth(u.Username, u.Password)
		resp, err := httpClient.Do(req)
		if assert.NoError(t, err) {
			assert.Equal(t, http.StatusMultiStatus, resp.StatusCode)
			resp.Body.Close()
		}
	}
	client := getWebDavClient(user, false, nil)
	err = client.MkdirAll(path.Join(subDir1, "sub", "sub1"), os.ModePerm)
	assert.NoError(t, err)
	subPath := fmt.Sprintf("http://%v/%v", webDavServerAddr, subDir1)
	req, err = http.NewRequest(http.MethodGet, subPath, nil)
	if assert.NoError(t, err) {
		req.SetBasicAuth(u.Username, u.Password)
		resp, err := httpClient.Do(req)
		if assert.NoError(t, err) {
			// before the performance patch we have a 500 here, now we have 207 but an empty list
			//assert.Equal(t, http.StatusInternalServerError, resp.StatusCode)
			assert.Equal(t, http.StatusMultiStatus, resp.StatusCode)
			resp.Body.Close()
		}
	}
	// we cannot stat the sub at all
	subPath1 := fmt.Sprintf("http://%v/%v", webDavServerAddr, path.Join(subDir1, "sub"))
	req, err = http.NewRequest(http.MethodGet, subPath1, nil)
	if assert.NoError(t, err) {
		req.SetBasicAuth(u.Username, u.Password)
		resp, err := httpClient.Do(req)
		if assert.NoError(t, err) {
			// here the stat will fail, so the request will not be changed in propfind
			assert.Equal(t, http.StatusForbidden, resp.StatusCode)
			resp.Body.Close()
		}
	}

	// we have no permission, we get an empty list
	files, err := client.ReadDir(subDir1)
	assert.NoError(t, err)
	assert.Len(t, files, 0)
	// if we grant the permissions the files are listed
	user.Permissions[subDir1] = []string{dataprovider.PermDownload, dataprovider.PermListItems}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	files, err = client.ReadDir(subDir1)
	assert.NoError(t, err)
	assert.Len(t, files, 1)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestStat(t *testing.T) {
	u := getTestUser()
	u.Permissions["/subdir"] = []string{dataprovider.PermUpload, dataprovider.PermListItems, dataprovider.PermDownload}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, true, nil)
	subDir := "subdir"
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = client.Mkdir(subDir, os.ModePerm)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join("/", subDir, testFileName), testFileSize, client)
	assert.NoError(t, err)
	user.Permissions["/subdir"] = []string{dataprovider.PermUpload, dataprovider.PermDownload}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	_, err = client.Stat(testFileName)
	assert.NoError(t, err)
	_, err = client.Stat(path.Join("/", subDir, testFileName))
	assert.Error(t, err)

	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestUploadOverwriteVfolder(t *testing.T) {
	u := getTestUser()
	vdir := "/vdir"
	mappedPath := filepath.Join(os.TempDir(), "mappedDir")
	folderName := filepath.Base(mappedPath)
	u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name:       folderName,
			MappedPath: mappedPath,
		},
		VirtualPath: vdir,
		QuotaSize:   -1,
		QuotaFiles:  -1,
	})
	err := os.MkdirAll(mappedPath, os.ModePerm)
	assert.NoError(t, err)
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	files, err := client.ReadDir(".")
	assert.NoError(t, err)
	vdirFound := false
	for _, info := range files {
		if info.Name() == path.Base(vdir) {
			vdirFound = true
			break
		}
	}
	assert.True(t, vdirFound)
	info, err := client.Stat(vdir)
	if assert.NoError(t, err) {
		assert.Equal(t, path.Base(vdir), info.Name())
	}

	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(vdir, testFileName), testFileSize, client)
	assert.NoError(t, err)
	folder, _, err := httpdtest.GetFolderByName(folderName, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, testFileSize, folder.UsedQuotaSize)
	assert.Equal(t, 1, folder.UsedQuotaFiles)
	err = uploadFile(testFilePath, path.Join(vdir, testFileName), testFileSize, client)
	assert.NoError(t, err)
	folder, _, err = httpdtest.GetFolderByName(folderName, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, testFileSize, folder.UsedQuotaSize)
	assert.Equal(t, 1, folder.UsedQuotaFiles)
	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: folderName}, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = os.RemoveAll(mappedPath)
	assert.NoError(t, err)
}

func TestOsErrors(t *testing.T) {
	u := getTestUser()
	vdir := "/vdir"
	mappedPath := filepath.Join(os.TempDir(), "mappedDir")
	folderName := filepath.Base(mappedPath)
	u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name:       folderName,
			MappedPath: mappedPath,
		},
		VirtualPath: vdir,
		QuotaSize:   -1,
		QuotaFiles:  -1,
	})
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	client := getWebDavClient(user, false, nil)
	files, err := client.ReadDir(".")
	assert.NoError(t, err)
	assert.Len(t, files, 1)
	info, err := client.Stat(vdir)
	assert.NoError(t, err)
	assert.True(t, info.IsDir())
	// now remove the folder mapped to vdir. It should not appear in directory listing
	err = os.RemoveAll(mappedPath)
	assert.NoError(t, err)
	files, err = client.ReadDir(".")
	assert.NoError(t, err)
	assert.Len(t, files, 0)
	err = createTestFile(filepath.Join(user.GetHomeDir(), testFileName), 32768)
	assert.NoError(t, err)
	files, err = client.ReadDir(".")
	assert.NoError(t, err)
	if assert.Len(t, files, 1) {
		assert.Equal(t, testFileName, files[0].Name())
	}
	if runtime.GOOS != osWindows {
		// if the file cannot be accessed it should not appear in directory listing
		err = os.Chmod(filepath.Join(user.GetHomeDir(), testFileName), 0001)
		assert.NoError(t, err)
		files, err = client.ReadDir(".")
		assert.NoError(t, err)
		assert.Len(t, files, 0)
		err = os.Chmod(filepath.Join(user.GetHomeDir(), testFileName), os.ModePerm)
		assert.NoError(t, err)
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: folderName}, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = os.RemoveAll(mappedPath)
	assert.NoError(t, err)
}

func TestMiscCommands(t *testing.T) {
	u := getTestUser()
	u.QuotaFiles = 100
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	u.QuotaFiles = 100
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	for _, user := range []dataprovider.User{localUser, sftpUser} {
		dir := "testDir"
		client := getWebDavClient(user, true, nil)
		err = client.MkdirAll(path.Join(dir, "sub1", "sub2"), os.ModePerm)
		assert.NoError(t, err)
		testFilePath := filepath.Join(homeBasePath, testFileName)
		testFileSize := int64(65535)
		err = createTestFile(testFilePath, testFileSize)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, path.Join(dir, testFileName), testFileSize, client)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, path.Join(dir, "sub1", testFileName), testFileSize, client)
		assert.NoError(t, err)
		err = uploadFile(testFilePath, path.Join(dir, "sub1", "sub2", testFileName), testFileSize, client)
		assert.NoError(t, err)
		err = client.Copy(dir, dir+"_copy", false)
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, 6, user.UsedQuotaFiles)
		assert.Equal(t, 6*testFileSize, user.UsedQuotaSize)
		err = client.Copy(dir, dir+"_copy1", false)
		assert.NoError(t, err)
		err = client.Copy(dir+"_copy", dir+"_copy1", false)
		assert.Error(t, err)
		err = client.Copy(dir+"_copy", dir+"_copy1", true)
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, 9, user.UsedQuotaFiles)
		assert.Equal(t, 9*testFileSize, user.UsedQuotaSize)
		err = client.Rename(dir+"_copy1", dir+"_copy2", false)
		assert.NoError(t, err)
		err = client.Remove(path.Join(dir+"_copy", testFileName))
		assert.NoError(t, err)
		err = client.Rename(dir+"_copy2", dir+"_copy", true)
		assert.NoError(t, err)
		err = client.Copy(dir+"_copy", dir+"_copy1", false)
		assert.NoError(t, err)
		err = client.RemoveAll(dir + "_copy1")
		assert.NoError(t, err)
		user, _, err = httpdtest.GetUserByUsername(user.Username, http.StatusOK)
		assert.NoError(t, err)
		assert.Equal(t, 6, user.UsedQuotaFiles)
		assert.Equal(t, 6*testFileSize, user.UsedQuotaSize)

		err = os.Remove(testFilePath)
		assert.NoError(t, err)
		if user.Username == defaultUsername {
			err = os.RemoveAll(user.GetHomeDir())
			assert.NoError(t, err)
			user.QuotaFiles = 0
			_, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
			assert.NoError(t, err)
		}
	}
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
}

func TestClientCertificateAuthRevokedCert(t *testing.T) {
	u := getTestUser()
	u.Username = tlsClient2Username
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client2Crt), []byte(client2Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)
	client := getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	if assert.Error(t, err) {
		if !strings.Contains(err.Error(), "bad certificate") && !strings.Contains(err.Error(), "broken pipe") {
			t.Errorf("unexpected error: %v", err)
		}
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestClientCertificateAuth(t *testing.T) {
	u := getTestUser()
	u.Username = tlsClient1Username
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodPassword, dataprovider.LoginMethodTLSCertificateAndPwd}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)
	// TLS username is not enabled, mutual TLS should fail
	resp, err := getTLSHTTPClient(tlsConfig).Get(fmt.Sprintf("https://%v/", webDavTLSServerAddr))
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		body, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode, string(body))
	}

	user.Filters.TLSUsername = sdk.TLSUsernameCN
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client := getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	user.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodPassword, dataprovider.LoginMethodTLSCertificate}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client = getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestWrongClientCertificate(t *testing.T) {
	u := getTestUser()
	u.Username = tlsClient2Username
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodTLSCertificateAndPwd}
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)

	// the certificate common name is client1 and it does not exists
	resp, err := getTLSHTTPClient(tlsConfig).Get(fmt.Sprintf("https://%v/", webDavTLSServerAddr))
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		body, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode, string(body))
	}

	user.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodPassword, dataprovider.LoginMethodTLSCertificate}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)

	// now create client1
	u = getTestUser()
	u.Username = tlsClient1Username
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodPassword, dataprovider.LoginMethodTLSCertificate}
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	user1, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	resp, err = getTLSHTTPClient(tlsConfig).Get(fmt.Sprintf("https://%v:%v@%v/", tlsClient2Username, defaultPassword,
		webDavTLSServerAddr))
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		body, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode, string(body))
		assert.Contains(t, string(body), "invalid credentials")
	}

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user1, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user1.GetHomeDir())
	assert.NoError(t, err)
}

func TestClientCertificateAuthCachedUser(t *testing.T) {
	u := getTestUser()
	u.Username = tlsClient1Username
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodTLSCertificateAndPwd}
	user, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)
	client := getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	assert.NoError(t, err)
	// the user is now cached without a password, try a simple password login with and without TLS
	client = getWebDavClient(user, true, nil)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	client = getWebDavClient(user, false, nil)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	// and now with a wrong password
	user.Password = "wrong"
	client = getWebDavClient(user, false, nil)
	err = checkBasicFunc(client)
	assert.Error(t, err)

	// allow cert+password only
	user.Password = ""
	user.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodTLSCertificate}
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)

	client = getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	assert.NoError(t, err)
	// the user is now cached
	client = getWebDavClient(user, true, tlsConfig)
	err = checkBasicFunc(client)
	assert.NoError(t, err)
	// password auth should work too
	client = getWebDavClient(user, false, nil)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	client = getWebDavClient(user, true, nil)
	err = checkBasicFunc(client)
	assert.NoError(t, err)

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
}

func TestExternatAuthWithClientCert(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	u := getTestUser()
	u.Username = tlsClient1Username
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodTLSCertificate, dataprovider.LoginMethodPassword}
	err := dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf := config.GetProviderConf()
	err = os.WriteFile(extAuthPath, getExtAuthScriptContent(u, false, ""), os.ModePerm)
	assert.NoError(t, err)
	providerConf.ExternalAuthHook = extAuthPath
	providerConf.ExternalAuthScope = 0
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)

	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)
	client := getWebDavClient(u, true, tlsConfig)
	assert.NoError(t, checkBasicFunc(client))

	resp, err := getTLSHTTPClient(tlsConfig).Get(fmt.Sprintf("https://%v:%v@%v/", tlsClient2Username, defaultPassword,
		webDavTLSServerAddr))
	if assert.NoError(t, err) {
		defer resp.Body.Close()
		body, err := io.ReadAll(resp.Body)
		assert.NoError(t, err)
		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode, string(body))
		assert.Contains(t, string(body), "invalid credentials")
	}

	user, _, err := httpdtest.GetUserByUsername(tlsClient1Username, http.StatusOK)
	assert.NoError(t, err)
	assert.Equal(t, tlsClient1Username, user.Username)
	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf = config.GetProviderConf()
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	err = os.Remove(extAuthPath)
	assert.NoError(t, err)
}

func TestPreLoginHookWithClientCert(t *testing.T) {
	if runtime.GOOS == osWindows {
		t.Skip("this test is not available on Windows")
	}
	u := getTestUser()
	u.Username = tlsClient1Username
	u.Filters.TLSUsername = sdk.TLSUsernameCN
	u.Filters.DeniedLoginMethods = []string{dataprovider.LoginMethodTLSCertificate, dataprovider.LoginMethodPassword}
	err := dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf := config.GetProviderConf()
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(u, false), os.ModePerm)
	assert.NoError(t, err)
	providerConf.PreLoginHook = preLoginPath
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	_, _, err = httpdtest.GetUserByUsername(tlsClient1Username, http.StatusNotFound)
	assert.NoError(t, err)
	tlsConfig := &tls.Config{
		ServerName:         "localhost",
		InsecureSkipVerify: true, // use this for tests only
		MinVersion:         tls.VersionTLS12,
	}
	tlsCert, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key))
	assert.NoError(t, err)
	tlsConfig.Certificates = append(tlsConfig.Certificates, tlsCert)
	client := getWebDavClient(u, true, tlsConfig)
	assert.NoError(t, checkBasicFunc(client))

	user, _, err := httpdtest.GetUserByUsername(tlsClient1Username, http.StatusOK)
	assert.NoError(t, err)
	// test login with an existing user
	client = getWebDavClient(user, true, tlsConfig)
	assert.NoError(t, checkBasicFunc(client))
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(user, true), os.ModePerm)
	assert.NoError(t, err)
	// update the user to remove it from the cache
	user.Password = defaultPassword
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	client = getWebDavClient(user, true, tlsConfig)
	assert.Error(t, checkBasicFunc(client))
	// update the user to remove it from the cache
	user.Password = defaultPassword
	user, _, err = httpdtest.UpdateUser(user, http.StatusOK, "")
	assert.NoError(t, err)
	user.Status = 0
	err = os.WriteFile(preLoginPath, getPreLoginScriptContent(user, false), os.ModePerm)
	assert.NoError(t, err)
	client = getWebDavClient(user, true, tlsConfig)
	assert.Error(t, checkBasicFunc(client))

	_, err = httpdtest.RemoveUser(user, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user.GetHomeDir())
	assert.NoError(t, err)
	err = dataprovider.Close()
	assert.NoError(t, err)
	err = config.LoadConfig(configDir, "")
	assert.NoError(t, err)
	providerConf = config.GetProviderConf()
	err = dataprovider.Initialize(providerConf, configDir, true)
	assert.NoError(t, err)
	err = os.Remove(preLoginPath)
	assert.NoError(t, err)
}

func TestSFTPLoopVirtualFolders(t *testing.T) {
	user1 := getTestUser()
	user2 := getTestUser()
	user1.Username += "1"
	user2.Username += "2"
	// user1 is a local account with a virtual SFTP folder to user2
	// user2 has user1 as SFTP fs
	user1.VirtualFolders = append(user1.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name: "sftp",
			FsConfig: vfs.Filesystem{
				Provider: sdk.SFTPFilesystemProvider,
				SFTPConfig: vfs.SFTPFsConfig{
					BaseSFTPFsConfig: sdk.BaseSFTPFsConfig{
						Endpoint: sftpServerAddr,
						Username: user2.Username,
					},
					Password: kms.NewPlainSecret(defaultPassword),
				},
			},
		},
		VirtualPath: "/vdir",
	})
	user2.FsConfig.Provider = sdk.SFTPFilesystemProvider
	user2.FsConfig.SFTPConfig = vfs.SFTPFsConfig{
		BaseSFTPFsConfig: sdk.BaseSFTPFsConfig{
			Endpoint: sftpServerAddr,
			Username: user1.Username,
		},
		Password: kms.NewPlainSecret(defaultPassword),
	}

	user1, resp, err := httpdtest.AddUser(user1, http.StatusCreated)
	assert.NoError(t, err, string(resp))
	user2, resp, err = httpdtest.AddUser(user2, http.StatusCreated)
	assert.NoError(t, err, string(resp))

	client := getWebDavClient(user1, true, nil)

	testDir := "tdir"
	err = client.Mkdir(testDir, os.ModePerm)
	assert.NoError(t, err)

	contents, err := client.ReadDir("/")
	assert.NoError(t, err)
	if assert.Len(t, contents, 1) {
		assert.Equal(t, testDir, contents[0].Name())
		assert.True(t, contents[0].IsDir())
	}

	_, err = httpdtest.RemoveUser(user1, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user1.GetHomeDir())
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(user2, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(user2.GetHomeDir())
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: "sftp"}, http.StatusOK)
	assert.NoError(t, err)
}

func TestNestedVirtualFolders(t *testing.T) {
	u := getTestUser()
	localUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)
	u = getTestSFTPUser()
	mappedPathCrypt := filepath.Join(os.TempDir(), "crypt")
	folderNameCrypt := filepath.Base(mappedPathCrypt)
	vdirCryptPath := "/vdir/crypt"
	u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name: folderNameCrypt,
			FsConfig: vfs.Filesystem{
				Provider: sdk.CryptedFilesystemProvider,
				CryptConfig: vfs.CryptFsConfig{
					Passphrase: kms.NewPlainSecret(defaultPassword),
				},
			},
			MappedPath: mappedPathCrypt,
		},
		VirtualPath: vdirCryptPath,
	})
	mappedPath := filepath.Join(os.TempDir(), "local")
	folderName := filepath.Base(mappedPath)
	vdirPath := "/vdir/local"
	u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name:       folderName,
			MappedPath: mappedPath,
		},
		VirtualPath: vdirPath,
	})
	mappedPathNested := filepath.Join(os.TempDir(), "nested")
	folderNameNested := filepath.Base(mappedPathNested)
	vdirNestedPath := "/vdir/crypt/nested"
	u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
		BaseVirtualFolder: vfs.BaseVirtualFolder{
			Name:       folderNameNested,
			MappedPath: mappedPathNested,
		},
		VirtualPath: vdirNestedPath,
		QuotaFiles:  -1,
		QuotaSize:   -1,
	})
	sftpUser, _, err := httpdtest.AddUser(u, http.StatusCreated)
	assert.NoError(t, err)

	client := getWebDavClient(sftpUser, true, nil)
	assert.NoError(t, checkBasicFunc(client))
	testFilePath := filepath.Join(homeBasePath, testFileName)
	testFileSize := int64(65535)
	localDownloadPath := filepath.Join(homeBasePath, testDLFileName)
	err = createTestFile(testFilePath, testFileSize)
	assert.NoError(t, err)

	err = uploadFile(testFilePath, testFileName, testFileSize, client)
	assert.NoError(t, err)
	err = downloadFile(testFileName, localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join("/vdir", testFileName), testFileSize, client)
	assert.NoError(t, err)
	err = downloadFile(path.Join("/vdir", testFileName), localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(vdirPath, testFileName), testFileSize, client)
	assert.NoError(t, err)
	err = downloadFile(path.Join(vdirPath, testFileName), localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(vdirCryptPath, testFileName), testFileSize, client)
	assert.NoError(t, err)
	err = downloadFile(path.Join(vdirCryptPath, testFileName), localDownloadPath, testFileSize, client)
	assert.NoError(t, err)
	err = uploadFile(testFilePath, path.Join(vdirNestedPath, testFileName), testFileSize, client)
	assert.NoError(t, err)
	err = downloadFile(path.Join(vdirNestedPath, testFileName), localDownloadPath, testFileSize, client)
	assert.NoError(t, err)

	err = os.Remove(testFilePath)
	assert.NoError(t, err)
	err = os.Remove(localDownloadPath)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(sftpUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveUser(localUser, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: folderNameCrypt}, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: folderName}, http.StatusOK)
	assert.NoError(t, err)
	_, err = httpdtest.RemoveFolder(vfs.BaseVirtualFolder{Name: folderNameNested}, http.StatusOK)
	assert.NoError(t, err)
	err = os.RemoveAll(mappedPathCrypt)
	assert.NoError(t, err)
	err = os.RemoveAll(mappedPath)
	assert.NoError(t, err)
	err = os.RemoveAll(mappedPathNested)
	assert.NoError(t, err)
	err = os.RemoveAll(localUser.GetHomeDir())
	assert.NoError(t, err)
	assert.Len(t, common.Connections.GetStats(), 0)
}

func checkBasicFunc(client *gowebdav.Client) error {
	err := client.Connect()
	if err != nil {
		return err
	}
	_, err = client.ReadDir("/")
	return err
}

func checkFileSize(remoteDestPath string, expectedSize int64, client *gowebdav.Client) error {
	info, err := client.Stat(remoteDestPath)
	if err != nil {
		return err
	}
	if info.Size() != expectedSize {
		return fmt.Errorf("uploaded file size does not match, actual: %v, expected: %v", info.Size(), expectedSize)
	}
	return nil
}

func uploadFile(localSourcePath string, remoteDestPath string, expectedSize int64, client *gowebdav.Client) error {
	srcFile, err := os.Open(localSourcePath)
	if err != nil {
		return err
	}
	defer srcFile.Close()
	err = client.WriteStream(remoteDestPath, srcFile, os.ModePerm)
	if err != nil {
		return err
	}
	if expectedSize > 0 {
		return checkFileSize(remoteDestPath, expectedSize, client)
		/*if err != nil {
			time.Sleep(1 * time.Second)
			return checkFileSize(remoteDestPath, expectedSize, client)
		}*/
	}
	return nil
}

func downloadFile(remoteSourcePath string, localDestPath string, expectedSize int64, client *gowebdav.Client) error {
	downloadDest, err := os.Create(localDestPath)
	if err != nil {
		return err
	}
	defer downloadDest.Close()

	reader, err := client.ReadStream(remoteSourcePath)
	if err != nil {
		return err
	}
	defer reader.Close()
	written, err := io.Copy(downloadDest, reader)
	if err != nil {
		return err
	}
	if written != expectedSize {
		return fmt.Errorf("downloaded file size does not match, actual: %v, expected: %v", written, expectedSize)
	}
	return nil
}

func getTLSHTTPClient(tlsConfig *tls.Config) *http.Client {
	customTransport := http.DefaultTransport.(*http.Transport).Clone()
	customTransport.TLSClientConfig = tlsConfig

	return &http.Client{
		Timeout:   5 * time.Second,
		Transport: customTransport,
	}
}

func getWebDavClient(user dataprovider.User, useTLS bool, tlsConfig *tls.Config) *gowebdav.Client {
	rootPath := fmt.Sprintf("http://%v/", webDavServerAddr)
	if useTLS {
		rootPath = fmt.Sprintf("https://%v/", webDavTLSServerAddr)
		if tlsConfig == nil {
			tlsConfig = &tls.Config{
				ServerName:         "localhost",
				InsecureSkipVerify: true, // use this for tests only
				MinVersion:         tls.VersionTLS12,
			}
		}
	}
	pwd := defaultPassword
	if user.Password != "" {
		pwd = user.Password
	}
	client := gowebdav.NewClient(rootPath, user.Username, pwd)
	client.SetTimeout(10 * time.Second)
	if tlsConfig != nil {
		customTransport := http.DefaultTransport.(*http.Transport).Clone()
		customTransport.TLSClientConfig = tlsConfig
		client.SetTransport(customTransport)
	}
	return client
}

func waitTCPListening(address string) {
	for {
		conn, err := net.Dial("tcp", address)
		if err != nil {
			logger.WarnToConsole("tcp server %v not listening: %v", address, err)
			time.Sleep(100 * time.Millisecond)
			continue
		}
		logger.InfoToConsole("tcp server %v now listening", address)
		conn.Close()
		break
	}
}

func getTestUser() dataprovider.User {
	user := dataprovider.User{
		BaseUser: sdk.BaseUser{
			Username:       defaultUsername,
			Password:       defaultPassword,
			HomeDir:        filepath.Join(homeBasePath, defaultUsername),
			Status:         1,
			ExpirationDate: 0,
		},
	}
	user.Permissions = make(map[string][]string)
	user.Permissions["/"] = allPerms
	return user
}

func getTestSFTPUser() dataprovider.User {
	u := getTestUser()
	u.Username = u.Username + "_sftp"
	u.FsConfig.Provider = sdk.SFTPFilesystemProvider
	u.FsConfig.SFTPConfig.Endpoint = sftpServerAddr
	u.FsConfig.SFTPConfig.Username = defaultUsername
	u.FsConfig.SFTPConfig.Password = kms.NewPlainSecret(defaultPassword)
	return u
}

func getTestUserWithCryptFs() dataprovider.User {
	user := getTestUser()
	user.FsConfig.Provider = sdk.CryptedFilesystemProvider
	user.FsConfig.CryptConfig.Passphrase = kms.NewPlainSecret("testPassphrase")
	return user
}

func getEncryptedFileSize(size int64) (int64, error) {
	encSize, err := sio.EncryptedSize(uint64(size))
	return int64(encSize) + 33, err
}

func getExtAuthScriptContent(user dataprovider.User, nonJSONResponse bool, username string) []byte {
	extAuthContent := []byte("#!/bin/sh\n\n")
	extAuthContent = append(extAuthContent, []byte(fmt.Sprintf("if test \"$SFTPGO_AUTHD_USERNAME\" = \"%v\"; then\n", user.Username))...)
	if len(username) > 0 {
		user.Username = username
	}
	u, _ := json.Marshal(user)
	if nonJSONResponse {
		extAuthContent = append(extAuthContent, []byte("echo 'text response'\n")...)
	} else {
		extAuthContent = append(extAuthContent, []byte(fmt.Sprintf("echo '%v'\n", string(u)))...)
	}
	extAuthContent = append(extAuthContent, []byte("else\n")...)
	if nonJSONResponse {
		extAuthContent = append(extAuthContent, []byte("echo 'text response'\n")...)
	} else {
		extAuthContent = append(extAuthContent, []byte("echo '{\"username\":\"\"}'\n")...)
	}
	extAuthContent = append(extAuthContent, []byte("fi\n")...)
	return extAuthContent
}

func getPreLoginScriptContent(user dataprovider.User, nonJSONResponse bool) []byte {
	content := []byte("#!/bin/sh\n\n")
	if nonJSONResponse {
		content = append(content, []byte("echo 'text response'\n")...)
		return content
	}
	if len(user.Username) > 0 {
		u, _ := json.Marshal(user)
		content = append(content, []byte(fmt.Sprintf("echo '%v'\n", string(u)))...)
	}
	return content
}

func getExitCodeScriptContent(exitCode int) []byte {
	content := []byte("#!/bin/sh\n\n")
	content = append(content, []byte(fmt.Sprintf("exit %v", exitCode))...)
	return content
}

func createTestFile(path string, size int64) error {
	baseDir := filepath.Dir(path)
	if _, err := os.Stat(baseDir); os.IsNotExist(err) {
		err = os.MkdirAll(baseDir, os.ModePerm)
		if err != nil {
			return err
		}
	}
	content := make([]byte, size)
	_, err := rand.Read(content)
	if err != nil {
		return err
	}

	return os.WriteFile(path, content, os.ModePerm)
}

func printLatestLogs(maxNumberOfLines int) {
	var lines []string
	f, err := os.Open(logFilePath)
	if err != nil {
		return
	}
	defer f.Close()
	scanner := bufio.NewScanner(f)
	for scanner.Scan() {
		lines = append(lines, scanner.Text()+"\r\n")
		for len(lines) > maxNumberOfLines {
			lines = lines[1:]
		}
	}
	if scanner.Err() != nil {
		logger.WarnToConsole("Unable to print latest logs: %v", scanner.Err())
		return
	}
	for _, line := range lines {
		logger.DebugToConsole(line)
	}
}