sftpgo-mirror/internal/httpd/webclient.go
Nicola Murino a38ce460bb
WebClient: show user quota
Also remove per-source data transfer limits. This was an
oversight

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2023-06-16 21:06:21 +02:00

1692 lines
56 KiB
Go

// Copyright (C) 2019-2023 Nicola Murino
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package httpd
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"html/template"
"io"
"math"
"net/http"
"net/url"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/go-chi/render"
"github.com/rs/xid"
"github.com/sftpgo/sdk"
"github.com/drakkan/sftpgo/v2/internal/common"
"github.com/drakkan/sftpgo/v2/internal/dataprovider"
"github.com/drakkan/sftpgo/v2/internal/logger"
"github.com/drakkan/sftpgo/v2/internal/mfa"
"github.com/drakkan/sftpgo/v2/internal/smtp"
"github.com/drakkan/sftpgo/v2/internal/util"
"github.com/drakkan/sftpgo/v2/internal/version"
"github.com/drakkan/sftpgo/v2/internal/vfs"
)
const (
templateClientDir = "webclient"
templateClientBase = "base.html"
templateClientBaseLogin = "baselogin.html"
templateClientLogin = "login.html"
templateClientFiles = "files.html"
templateClientMessage = "message.html"
templateClientProfile = "profile.html"
templateClientChangePwd = "changepassword.html"
templateClientTwoFactor = "twofactor.html"
templateClientTwoFactorRecovery = "twofactor-recovery.html"
templateClientMFA = "mfa.html"
templateClientEditFile = "editfile.html"
templateClientShare = "share.html"
templateClientShares = "shares.html"
templateClientViewPDF = "viewpdf.html"
templateShareLogin = "sharelogin.html"
templateShareFiles = "sharefiles.html"
templateUploadToShare = "shareupload.html"
pageClientFilesTitle = "My Files"
pageClientSharesTitle = "Shares"
pageClientProfileTitle = "My Profile"
pageClientChangePwdTitle = "Change password"
pageClient2FATitle = "Two-factor auth"
pageClientEditFileTitle = "Edit file"
pageClientForgotPwdTitle = "SFTPGo WebClient - Forgot password"
pageClientResetPwdTitle = "SFTPGo WebClient - Reset password"
pageExtShareTitle = "Shared files"
pageUploadToShareTitle = "Upload to share"
)
// condResult is the result of an HTTP request precondition check.
// See https://tools.ietf.org/html/rfc7232 section 3.
type condResult int
const (
condNone condResult = iota
condTrue
condFalse
)
var (
clientTemplates = make(map[string]*template.Template)
unixEpochTime = time.Unix(0, 0)
)
// isZeroTime reports whether t is obviously unspecified (either zero or Unix()=0).
func isZeroTime(t time.Time) bool {
return t.IsZero() || t.Equal(unixEpochTime)
}
type baseClientPage struct {
Title string
CurrentURL string
FilesURL string
SharesURL string
ShareURL string
ProfileURL string
ChangePwdURL string
StaticURL string
LogoutURL string
MFAURL string
MFATitle string
FilesTitle string
SharesTitle string
ProfileTitle string
Version string
CSRFToken string
LoggedUser *dataprovider.User
Branding UIBranding
}
type dirMapping struct {
DirName string
Href string
}
type viewPDFPage struct {
Title string
URL string
StaticURL string
Branding UIBranding
}
type editFilePage struct {
baseClientPage
CurrentDir string
FileURL string
Path string
Name string
ReadOnly bool
Data string
}
type filesPage struct {
baseClientPage
CurrentDir string
DirsURL string
FileActionsURL string
DownloadURL string
ViewPDFURL string
FileURL string
CanAddFiles bool
CanCreateDirs bool
CanRename bool
CanDelete bool
CanDownload bool
CanShare bool
Error string
Paths []dirMapping
HasIntegrations bool
QuotaUsage *userQuotaUsage
}
type shareLoginPage struct {
CurrentURL string
Version string
Error string
CSRFToken string
StaticURL string
Branding UIBranding
}
type shareFilesPage struct {
baseClientPage
CurrentDir string
DirsURL string
FilesURL string
DownloadURL string
UploadBaseURL string
Error string
Paths []dirMapping
Scope dataprovider.ShareScope
}
type shareUploadPage struct {
baseClientPage
Share *dataprovider.Share
UploadBasePath string
}
type clientMessagePage struct {
baseClientPage
Error string
Success string
}
type clientProfilePage struct {
baseClientPage
PublicKeys []string
CanSubmit bool
AllowAPIKeyAuth bool
Email string
Description string
Error string
}
type changeClientPasswordPage struct {
baseClientPage
Error string
}
type clientMFAPage struct {
baseClientPage
TOTPConfigs []string
TOTPConfig dataprovider.UserTOTPConfig
GenerateTOTPURL string
ValidateTOTPURL string
SaveTOTPURL string
RecCodesURL string
Protocols []string
}
type clientSharesPage struct {
baseClientPage
Shares []dataprovider.Share
BasePublicSharesURL string
}
type clientSharePage struct {
baseClientPage
Share *dataprovider.Share
Error string
IsAdd bool
}
type userQuotaUsage struct {
QuotaSize int64
QuotaFiles int
UsedQuotaSize int64
UsedQuotaFiles int
UploadDataTransfer int64
DownloadDataTransfer int64
TotalDataTransfer int64
UsedUploadDataTransfer int64
UsedDownloadDataTransfer int64
}
func (u *userQuotaUsage) HasQuotaInfo() bool {
if dataprovider.GetQuotaTracking() == 0 {
return false
}
if u.HasDiskQuota() {
return true
}
return u.HasTranferQuota()
}
func (u *userQuotaUsage) HasDiskQuota() bool {
if u.QuotaSize > 0 || u.UsedQuotaSize > 0 {
return true
}
return u.QuotaFiles > 0 || u.UsedQuotaFiles > 0
}
func (u *userQuotaUsage) HasTranferQuota() bool {
if u.TotalDataTransfer > 0 || u.UploadDataTransfer > 0 || u.DownloadDataTransfer > 0 {
return true
}
return u.UsedDownloadDataTransfer > 0 || u.UsedUploadDataTransfer > 0
}
func (u *userQuotaUsage) GetQuotaSize() string {
if u.QuotaSize > 0 {
return fmt.Sprintf("%s/%s", util.ByteCountIEC(u.UsedQuotaSize), util.ByteCountIEC(u.QuotaSize))
}
if u.UsedQuotaSize > 0 {
return util.ByteCountIEC(u.UsedQuotaSize)
}
return ""
}
func (u *userQuotaUsage) GetQuotaFiles() string {
if u.QuotaFiles > 0 {
return fmt.Sprintf("%d/%d", u.UsedQuotaFiles, u.QuotaFiles)
}
if u.UsedQuotaFiles > 0 {
return strconv.FormatInt(int64(u.UsedQuotaFiles), 10)
}
return ""
}
func (u *userQuotaUsage) GetQuotaSizePercentage() int {
if u.QuotaSize > 0 {
return int(math.Round(100 * float64(u.UsedQuotaSize) / float64(u.QuotaSize)))
}
return 0
}
func (u *userQuotaUsage) GetQuotaFilesPercentage() int {
if u.QuotaFiles > 0 {
return int(math.Round(100 * float64(u.UsedQuotaFiles) / float64(u.QuotaFiles)))
}
return 0
}
func (u *userQuotaUsage) IsQuotaSizeLow() bool {
return u.GetQuotaSizePercentage() > 85
}
func (u *userQuotaUsage) IsQuotaFilesLow() bool {
return u.GetQuotaFilesPercentage() > 85
}
func (u *userQuotaUsage) IsDiskQuotaLow() bool {
return u.IsQuotaSizeLow() || u.IsQuotaFilesLow()
}
func (u *userQuotaUsage) GetTotalTransferQuota() string {
total := u.UsedUploadDataTransfer + u.UsedDownloadDataTransfer
if u.TotalDataTransfer > 0 {
return fmt.Sprintf("%s/%s", util.ByteCountIEC(total), util.ByteCountIEC(u.TotalDataTransfer*1048576))
}
if total > 0 {
return util.ByteCountIEC(total)
}
return ""
}
func (u *userQuotaUsage) GetUploadTransferQuota() string {
if u.UploadDataTransfer > 0 {
return fmt.Sprintf("%s/%s", util.ByteCountIEC(u.UsedUploadDataTransfer),
util.ByteCountIEC(u.UploadDataTransfer*1048576))
}
if u.UsedUploadDataTransfer > 0 {
return util.ByteCountIEC(u.UsedUploadDataTransfer)
}
return ""
}
func (u *userQuotaUsage) GetDownloadTransferQuota() string {
if u.DownloadDataTransfer > 0 {
return fmt.Sprintf("%s/%s", util.ByteCountIEC(u.UsedDownloadDataTransfer),
util.ByteCountIEC(u.DownloadDataTransfer*1048576))
}
if u.UsedDownloadDataTransfer > 0 {
return util.ByteCountIEC(u.UsedDownloadDataTransfer)
}
return ""
}
func (u *userQuotaUsage) GetTotalTransferQuotaPercentage() int {
if u.TotalDataTransfer > 0 {
return int(math.Round(100 * float64(u.UsedDownloadDataTransfer+u.UsedUploadDataTransfer) / float64(u.TotalDataTransfer*1048576)))
}
return 0
}
func (u *userQuotaUsage) GetUploadTransferQuotaPercentage() int {
if u.UploadDataTransfer > 0 {
return int(math.Round(100 * float64(u.UsedUploadDataTransfer) / float64(u.UploadDataTransfer*1048576)))
}
return 0
}
func (u *userQuotaUsage) GetDownloadTransferQuotaPercentage() int {
if u.DownloadDataTransfer > 0 {
return int(math.Round(100 * float64(u.UsedDownloadDataTransfer) / float64(u.DownloadDataTransfer*1048576)))
}
return 0
}
func (u *userQuotaUsage) IsTotalTransferQuotaLow() bool {
if u.TotalDataTransfer > 0 {
return u.GetTotalTransferQuotaPercentage() > 85
}
return false
}
func (u *userQuotaUsage) IsUploadTransferQuotaLow() bool {
if u.UploadDataTransfer > 0 {
return u.GetUploadTransferQuotaPercentage() > 85
}
return false
}
func (u *userQuotaUsage) IsDownloadTransferQuotaLow() bool {
if u.DownloadDataTransfer > 0 {
return u.GetDownloadTransferQuotaPercentage() > 85
}
return false
}
func (u *userQuotaUsage) IsTransferQuotaLow() bool {
return u.IsTotalTransferQuotaLow() || u.IsUploadTransferQuotaLow() || u.IsDownloadTransferQuotaLow()
}
func (u *userQuotaUsage) IsQuotaLow() bool {
return u.IsDiskQuotaLow() || u.IsTransferQuotaLow()
}
func newUserQuotaUsage(u *dataprovider.User) *userQuotaUsage {
return &userQuotaUsage{
QuotaSize: u.QuotaSize,
QuotaFiles: u.QuotaFiles,
UsedQuotaSize: u.UsedQuotaSize,
UsedQuotaFiles: u.UsedQuotaFiles,
TotalDataTransfer: u.TotalDataTransfer,
UploadDataTransfer: u.UploadDataTransfer,
DownloadDataTransfer: u.DownloadDataTransfer,
UsedUploadDataTransfer: u.UsedUploadDataTransfer,
UsedDownloadDataTransfer: u.UsedDownloadDataTransfer,
}
}
func getFileObjectURL(baseDir, name, baseWebPath string) string {
return fmt.Sprintf("%v?path=%v&_=%v", baseWebPath, url.QueryEscape(path.Join(baseDir, name)), time.Now().UTC().Unix())
}
func getFileObjectModTime(t time.Time) string {
if isZeroTime(t) {
return ""
}
return t.Format("2006-01-02 15:04")
}
func loadClientTemplates(templatesPath string) {
filesPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientFiles),
}
editFilePath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientEditFile),
}
sharesPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientShares),
}
sharePaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientShare),
}
profilePaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientProfile),
}
changePwdPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientChangePwd),
}
loginPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
filepath.Join(templatesPath, templateClientDir, templateClientLogin),
}
messagePath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientMessage),
}
mfaPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateClientMFA),
}
twoFactorPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
filepath.Join(templatesPath, templateClientDir, templateClientTwoFactor),
}
twoFactorRecoveryPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
filepath.Join(templatesPath, templateClientDir, templateClientTwoFactorRecovery),
}
forgotPwdPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateCommonDir, templateForgotPassword),
}
resetPwdPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateCommonDir, templateResetPassword),
}
viewPDFPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientViewPDF),
}
shareLoginPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
filepath.Join(templatesPath, templateClientDir, templateShareLogin),
}
shareFilesPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateShareFiles),
}
shareUploadPath := []string{
filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
filepath.Join(templatesPath, templateClientDir, templateClientBase),
filepath.Join(templatesPath, templateClientDir, templateUploadToShare),
}
filesTmpl := util.LoadTemplate(nil, filesPaths...)
profileTmpl := util.LoadTemplate(nil, profilePaths...)
changePwdTmpl := util.LoadTemplate(nil, changePwdPaths...)
loginTmpl := util.LoadTemplate(nil, loginPath...)
messageTmpl := util.LoadTemplate(nil, messagePath...)
mfaTmpl := util.LoadTemplate(nil, mfaPath...)
twoFactorTmpl := util.LoadTemplate(nil, twoFactorPath...)
twoFactorRecoveryTmpl := util.LoadTemplate(nil, twoFactorRecoveryPath...)
editFileTmpl := util.LoadTemplate(nil, editFilePath...)
shareLoginTmpl := util.LoadTemplate(nil, shareLoginPath...)
sharesTmpl := util.LoadTemplate(nil, sharesPaths...)
shareTmpl := util.LoadTemplate(nil, sharePaths...)
forgotPwdTmpl := util.LoadTemplate(nil, forgotPwdPaths...)
resetPwdTmpl := util.LoadTemplate(nil, resetPwdPaths...)
viewPDFTmpl := util.LoadTemplate(nil, viewPDFPaths...)
shareFilesTmpl := util.LoadTemplate(nil, shareFilesPath...)
shareUploadTmpl := util.LoadTemplate(nil, shareUploadPath...)
clientTemplates[templateClientFiles] = filesTmpl
clientTemplates[templateClientProfile] = profileTmpl
clientTemplates[templateClientChangePwd] = changePwdTmpl
clientTemplates[templateClientLogin] = loginTmpl
clientTemplates[templateClientMessage] = messageTmpl
clientTemplates[templateClientMFA] = mfaTmpl
clientTemplates[templateClientTwoFactor] = twoFactorTmpl
clientTemplates[templateClientTwoFactorRecovery] = twoFactorRecoveryTmpl
clientTemplates[templateClientEditFile] = editFileTmpl
clientTemplates[templateClientShares] = sharesTmpl
clientTemplates[templateClientShare] = shareTmpl
clientTemplates[templateForgotPassword] = forgotPwdTmpl
clientTemplates[templateResetPassword] = resetPwdTmpl
clientTemplates[templateClientViewPDF] = viewPDFTmpl
clientTemplates[templateShareLogin] = shareLoginTmpl
clientTemplates[templateShareFiles] = shareFilesTmpl
clientTemplates[templateUploadToShare] = shareUploadTmpl
}
func (s *httpdServer) getBaseClientPageData(title, currentURL string, r *http.Request) baseClientPage {
var csrfToken string
if currentURL != "" {
csrfToken = createCSRFToken(util.GetIPFromRemoteAddress(r.RemoteAddr))
}
v := version.Get()
return baseClientPage{
Title: title,
CurrentURL: currentURL,
FilesURL: webClientFilesPath,
SharesURL: webClientSharesPath,
ShareURL: webClientSharePath,
ProfileURL: webClientProfilePath,
ChangePwdURL: webChangeClientPwdPath,
StaticURL: webStaticFilesPath,
LogoutURL: webClientLogoutPath,
MFAURL: webClientMFAPath,
MFATitle: pageClient2FATitle,
FilesTitle: pageClientFilesTitle,
SharesTitle: pageClientSharesTitle,
ProfileTitle: pageClientProfileTitle,
Version: fmt.Sprintf("%v-%v", v.Version, v.CommitHash),
CSRFToken: csrfToken,
LoggedUser: getUserFromToken(r),
Branding: s.binding.Branding.WebClient,
}
}
func (s *httpdServer) renderClientForgotPwdPage(w http.ResponseWriter, error, ip string) {
data := forgotPwdPage{
CurrentURL: webClientForgotPwdPath,
Error: error,
CSRFToken: createCSRFToken(ip),
StaticURL: webStaticFilesPath,
Title: pageClientForgotPwdTitle,
Branding: s.binding.Branding.WebClient,
}
renderClientTemplate(w, templateForgotPassword, data)
}
func (s *httpdServer) renderClientResetPwdPage(w http.ResponseWriter, _ *http.Request, error, ip string) {
data := resetPwdPage{
CurrentURL: webClientResetPwdPath,
Error: error,
CSRFToken: createCSRFToken(ip),
StaticURL: webStaticFilesPath,
Title: pageClientResetPwdTitle,
Branding: s.binding.Branding.WebClient,
}
renderClientTemplate(w, templateResetPassword, data)
}
func (s *httpdServer) renderShareLoginPage(w http.ResponseWriter, currentURL, error, ip string) {
data := shareLoginPage{
CurrentURL: currentURL,
Version: version.Get().Version,
Error: error,
CSRFToken: createCSRFToken(ip),
StaticURL: webStaticFilesPath,
Branding: s.binding.Branding.WebClient,
}
renderClientTemplate(w, templateShareLogin, data)
}
func renderClientTemplate(w http.ResponseWriter, tmplName string, data any) {
err := clientTemplates[tmplName].ExecuteTemplate(w, tmplName, data)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func (s *httpdServer) renderClientMessagePage(w http.ResponseWriter, r *http.Request, title, body string, statusCode int, err error, message string) {
var errorString strings.Builder
if body != "" {
errorString.WriteString(body)
errorString.WriteString(" ")
}
if err != nil {
errorString.WriteString(err.Error())
}
data := clientMessagePage{
baseClientPage: s.getBaseClientPageData(title, "", r),
Error: errorString.String(),
Success: message,
}
w.WriteHeader(statusCode)
renderClientTemplate(w, templateClientMessage, data)
}
func (s *httpdServer) renderClientInternalServerErrorPage(w http.ResponseWriter, r *http.Request, err error) {
s.renderClientMessagePage(w, r, page500Title, page500Body, http.StatusInternalServerError, err, "")
}
func (s *httpdServer) renderClientBadRequestPage(w http.ResponseWriter, r *http.Request, err error) {
s.renderClientMessagePage(w, r, page400Title, "", http.StatusBadRequest, err, "")
}
func (s *httpdServer) renderClientForbiddenPage(w http.ResponseWriter, r *http.Request, body string) {
s.renderClientMessagePage(w, r, page403Title, "", http.StatusForbidden, nil, body)
}
func (s *httpdServer) renderClientNotFoundPage(w http.ResponseWriter, r *http.Request, err error) {
s.renderClientMessagePage(w, r, page404Title, page404Body, http.StatusNotFound, err, "")
}
func (s *httpdServer) renderClientTwoFactorPage(w http.ResponseWriter, r *http.Request, error, ip string) {
data := twoFactorPage{
CurrentURL: webClientTwoFactorPath,
Version: version.Get().Version,
Error: error,
CSRFToken: createCSRFToken(ip),
StaticURL: webStaticFilesPath,
RecoveryURL: webClientTwoFactorRecoveryPath,
Branding: s.binding.Branding.WebClient,
}
if next := r.URL.Query().Get("next"); strings.HasPrefix(next, webClientFilesPath) {
data.CurrentURL += "?next=" + url.QueryEscape(next)
}
renderClientTemplate(w, templateTwoFactor, data)
}
func (s *httpdServer) renderClientTwoFactorRecoveryPage(w http.ResponseWriter, _ *http.Request, error, ip string) {
data := twoFactorPage{
CurrentURL: webClientTwoFactorRecoveryPath,
Version: version.Get().Version,
Error: error,
CSRFToken: createCSRFToken(ip),
StaticURL: webStaticFilesPath,
Branding: s.binding.Branding.WebClient,
}
renderClientTemplate(w, templateTwoFactorRecovery, data)
}
func (s *httpdServer) renderClientMFAPage(w http.ResponseWriter, r *http.Request) {
data := clientMFAPage{
baseClientPage: s.getBaseClientPageData(pageMFATitle, webClientMFAPath, r),
TOTPConfigs: mfa.GetAvailableTOTPConfigNames(),
GenerateTOTPURL: webClientTOTPGeneratePath,
ValidateTOTPURL: webClientTOTPValidatePath,
SaveTOTPURL: webClientTOTPSavePath,
RecCodesURL: webClientRecoveryCodesPath,
Protocols: dataprovider.MFAProtocols,
}
user, err := dataprovider.UserExists(data.LoggedUser.Username, "")
if err != nil {
s.renderInternalServerErrorPage(w, r, err)
return
}
data.TOTPConfig = user.Filters.TOTPConfig
renderClientTemplate(w, templateClientMFA, data)
}
func (s *httpdServer) renderEditFilePage(w http.ResponseWriter, r *http.Request, fileName, fileData string, readOnly bool) {
data := editFilePage{
baseClientPage: s.getBaseClientPageData(pageClientEditFileTitle, webClientEditFilePath, r),
Path: fileName,
Name: path.Base(fileName),
CurrentDir: path.Dir(fileName),
FileURL: webClientFilePath,
ReadOnly: readOnly,
Data: fileData,
}
renderClientTemplate(w, templateClientEditFile, data)
}
func (s *httpdServer) renderAddUpdateSharePage(w http.ResponseWriter, r *http.Request, share *dataprovider.Share,
error string, isAdd bool) {
currentURL := webClientSharePath
title := "Add a new share"
if !isAdd {
currentURL = fmt.Sprintf("%v/%v", webClientSharePath, url.PathEscape(share.ShareID))
title = "Update share"
}
data := clientSharePage{
baseClientPage: s.getBaseClientPageData(title, currentURL, r),
Share: share,
Error: error,
IsAdd: isAdd,
}
renderClientTemplate(w, templateClientShare, data)
}
func getDirMapping(dirName, baseWebPath string) []dirMapping {
paths := []dirMapping{}
if dirName != "/" {
paths = append(paths, dirMapping{
DirName: path.Base(dirName),
Href: "",
})
for {
dirName = path.Dir(dirName)
if dirName == "/" || dirName == "." {
break
}
paths = append([]dirMapping{{
DirName: path.Base(dirName),
Href: getFileObjectURL("/", dirName, baseWebPath)},
}, paths...)
}
}
return paths
}
func (s *httpdServer) renderSharedFilesPage(w http.ResponseWriter, r *http.Request, dirName, error string,
share dataprovider.Share,
) {
currentURL := path.Join(webClientPubSharesPath, share.ShareID, "browse")
data := shareFilesPage{
baseClientPage: s.getBaseClientPageData(pageExtShareTitle, currentURL, r),
CurrentDir: url.QueryEscape(dirName),
DirsURL: path.Join(webClientPubSharesPath, share.ShareID, "dirs"),
FilesURL: currentURL,
DownloadURL: path.Join(webClientPubSharesPath, share.ShareID, "partial"),
UploadBaseURL: path.Join(webClientPubSharesPath, share.ShareID, url.PathEscape(dirName)),
Error: error,
Paths: getDirMapping(dirName, currentURL),
Scope: share.Scope,
}
renderClientTemplate(w, templateShareFiles, data)
}
func (s *httpdServer) renderUploadToSharePage(w http.ResponseWriter, r *http.Request, share dataprovider.Share) {
currentURL := path.Join(webClientPubSharesPath, share.ShareID, "upload")
data := shareUploadPage{
baseClientPage: s.getBaseClientPageData(pageUploadToShareTitle, currentURL, r),
Share: &share,
UploadBasePath: path.Join(webClientPubSharesPath, share.ShareID),
}
renderClientTemplate(w, templateUploadToShare, data)
}
func (s *httpdServer) renderFilesPage(w http.ResponseWriter, r *http.Request, dirName, error string, user *dataprovider.User,
hasIntegrations bool,
) {
data := filesPage{
baseClientPage: s.getBaseClientPageData(pageClientFilesTitle, webClientFilesPath, r),
Error: error,
CurrentDir: url.QueryEscape(dirName),
DownloadURL: webClientDownloadZipPath,
ViewPDFURL: webClientViewPDFPath,
DirsURL: webClientDirsPath,
FileURL: webClientFilePath,
FileActionsURL: webClientFileActionsPath,
CanAddFiles: user.CanAddFilesFromWeb(dirName),
CanCreateDirs: user.CanAddDirsFromWeb(dirName),
CanRename: user.CanRenameFromWeb(dirName, dirName),
CanDelete: user.CanDeleteFromWeb(dirName),
CanDownload: user.HasPerm(dataprovider.PermDownload, dirName),
CanShare: user.CanManageShares(),
HasIntegrations: hasIntegrations,
Paths: getDirMapping(dirName, webClientFilesPath),
QuotaUsage: newUserQuotaUsage(user),
}
renderClientTemplate(w, templateClientFiles, data)
}
func (s *httpdServer) renderClientProfilePage(w http.ResponseWriter, r *http.Request, error string) {
data := clientProfilePage{
baseClientPage: s.getBaseClientPageData(pageClientProfileTitle, webClientProfilePath, r),
Error: error,
}
user, userMerged, err := dataprovider.GetUserVariants(data.LoggedUser.Username, "")
if err != nil {
s.renderClientInternalServerErrorPage(w, r, err)
return
}
data.PublicKeys = user.PublicKeys
data.AllowAPIKeyAuth = user.Filters.AllowAPIKeyAuth
data.Email = user.Email
data.Description = user.Description
data.CanSubmit = userMerged.CanChangeAPIKeyAuth() || userMerged.CanManagePublicKeys() || userMerged.CanChangeInfo()
renderClientTemplate(w, templateClientProfile, data)
}
func (s *httpdServer) renderClientChangePasswordPage(w http.ResponseWriter, r *http.Request, error string) {
data := changeClientPasswordPage{
baseClientPage: s.getBaseClientPageData(pageClientChangePwdTitle, webChangeClientPwdPath, r),
Error: error,
}
renderClientTemplate(w, templateClientChangePwd, data)
}
func (s *httpdServer) handleWebClientDownloadZip(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientMessagePage(w, r, "Invalid token claims", "", http.StatusForbidden, nil, "")
return
}
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
s.renderClientMessagePage(w, r, "Unable to retrieve your user", "", getRespStatus(err), nil, "")
return
}
connID := xid.New().String()
protocol := getProtocolFromRequest(r)
connectionID := fmt.Sprintf("%v_%v", protocol, connID)
if err := checkHTTPClientUser(&user, r, connectionID, false); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
connection := &Connection{
BaseConnection: common.NewBaseConnection(connID, protocol, util.GetHTTPLocalAddress(r),
r.RemoteAddr, user),
request: r,
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
name := connection.User.GetCleanedPath(r.URL.Query().Get("path"))
files := r.URL.Query().Get("files")
var filesList []string
err = json.Unmarshal([]byte(files), &filesList)
if err != nil {
s.renderClientMessagePage(w, r, "Unable to get files list", "", http.StatusInternalServerError, err, "")
return
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"",
getCompressedFileName(connection.GetUsername(), filesList)))
renderCompressedFiles(w, connection, name, filesList, nil)
}
func (s *httpdServer) handleClientSharePartialDownload(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
validScopes := []dataprovider.ShareScope{dataprovider.ShareScopeRead, dataprovider.ShareScopeReadWrite}
share, connection, err := s.checkPublicShare(w, r, validScopes)
if err != nil {
return
}
if err := validateBrowsableShare(share, connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to validate share", "", getRespStatus(err), err, "")
return
}
name, err := getBrowsableSharedPath(share, r)
if err != nil {
s.renderClientMessagePage(w, r, "Invalid share path", "", getRespStatus(err), err, "")
return
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
transferQuota := connection.GetTransferQuota()
if !transferQuota.HasDownloadSpace() {
err = connection.GetReadQuotaExceededError()
connection.Log(logger.LevelInfo, "denying share read due to quota limits")
s.renderClientMessagePage(w, r, "Denying share read due to quota limits", "", getMappedStatusCode(err), err, "")
return
}
files := r.URL.Query().Get("files")
var filesList []string
err = json.Unmarshal([]byte(files), &filesList)
if err != nil {
s.renderClientMessagePage(w, r, "Unable to get files list", "", http.StatusInternalServerError, err, "")
return
}
dataprovider.UpdateShareLastUse(&share, 1) //nolint:errcheck
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"",
getCompressedFileName(fmt.Sprintf("share-%s", share.Name), filesList)))
renderCompressedFiles(w, connection, name, filesList, &share)
}
func (s *httpdServer) handleShareGetDirContents(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
validScopes := []dataprovider.ShareScope{dataprovider.ShareScopeRead, dataprovider.ShareScopeReadWrite}
share, connection, err := s.checkPublicShare(w, r, validScopes)
if err != nil {
return
}
if err := validateBrowsableShare(share, connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to validate share", "", getRespStatus(err), err, "")
return
}
name, err := getBrowsableSharedPath(share, r)
if err != nil {
s.renderClientMessagePage(w, r, "Invalid share path", "", getRespStatus(err), err, "")
return
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
contents, err := connection.ReadDir(name)
if err != nil {
sendAPIResponse(w, r, err, "Unable to get directory contents", getMappedStatusCode(err))
return
}
results := make([]map[string]any, 0, len(contents))
for _, info := range contents {
if !info.Mode().IsDir() && !info.Mode().IsRegular() {
continue
}
res := make(map[string]any)
if info.IsDir() {
res["type"] = "1"
res["size"] = ""
} else {
res["type"] = "2"
res["size"] = info.Size()
}
res["meta"] = fmt.Sprintf("%v_%v", res["type"], info.Name())
res["name"] = info.Name()
res["url"] = getFileObjectURL(share.GetRelativePath(name), info.Name(),
path.Join(webClientPubSharesPath, share.ShareID, "browse"))
res["last_modified"] = getFileObjectModTime(info.ModTime())
results = append(results, res)
}
render.JSON(w, r, results)
}
func (s *httpdServer) handleClientUploadToShare(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
validScopes := []dataprovider.ShareScope{dataprovider.ShareScopeWrite, dataprovider.ShareScopeReadWrite}
share, _, err := s.checkPublicShare(w, r, validScopes)
if err != nil {
return
}
if share.Scope == dataprovider.ShareScopeReadWrite {
http.Redirect(w, r, path.Join(webClientPubSharesPath, share.ShareID, "browse"), http.StatusFound)
return
}
s.renderUploadToSharePage(w, r, share)
}
func (s *httpdServer) handleShareGetFiles(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
validScopes := []dataprovider.ShareScope{dataprovider.ShareScopeRead, dataprovider.ShareScopeReadWrite}
share, connection, err := s.checkPublicShare(w, r, validScopes)
if err != nil {
return
}
if err := validateBrowsableShare(share, connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to validate share", "", getRespStatus(err), err, "")
return
}
name, err := getBrowsableSharedPath(share, r)
if err != nil {
s.renderClientMessagePage(w, r, "Invalid share path", "", getRespStatus(err), err, "")
return
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
var info os.FileInfo
if name == "/" {
info = vfs.NewFileInfo(name, true, 0, time.Unix(0, 0), false)
} else {
info, err = connection.Stat(name, 1)
}
if err != nil {
s.renderSharedFilesPage(w, r, path.Dir(share.GetRelativePath(name)), err.Error(), share)
return
}
if info.IsDir() {
s.renderSharedFilesPage(w, r, share.GetRelativePath(name), "", share)
return
}
dataprovider.UpdateShareLastUse(&share, 1) //nolint:errcheck
if status, err := downloadFile(w, r, connection, name, info, false, &share); err != nil {
dataprovider.UpdateShareLastUse(&share, -1) //nolint:errcheck
if status > 0 {
s.renderSharedFilesPage(w, r, path.Dir(share.GetRelativePath(name)), err.Error(), share)
}
}
}
func (s *httpdServer) handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, nil, "invalid token claims", http.StatusForbidden)
return
}
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
sendAPIResponse(w, r, nil, "Unable to retrieve your user", getRespStatus(err))
return
}
connID := xid.New().String()
protocol := getProtocolFromRequest(r)
connectionID := fmt.Sprintf("%v_%v", protocol, connID)
if err := checkHTTPClientUser(&user, r, connectionID, false); err != nil {
sendAPIResponse(w, r, err, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
connection := &Connection{
BaseConnection: common.NewBaseConnection(connID, protocol, util.GetHTTPLocalAddress(r),
r.RemoteAddr, user),
request: r,
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
name := connection.User.GetCleanedPath(r.URL.Query().Get("path"))
contents, err := connection.ReadDir(name)
if err != nil {
sendAPIResponse(w, r, err, "Unable to get directory contents", getMappedStatusCode(err))
return
}
results := make([]map[string]any, 0, len(contents))
for _, info := range contents {
res := make(map[string]any)
res["url"] = getFileObjectURL(name, info.Name(), webClientFilesPath)
if info.IsDir() {
res["type"] = "1"
res["size"] = ""
} else {
res["type"] = "2"
if info.Mode()&os.ModeSymlink != 0 {
res["size"] = ""
} else {
res["size"] = info.Size()
if info.Size() < httpdMaxEditFileSize {
res["edit_url"] = strings.Replace(res["url"].(string), webClientFilesPath, webClientEditFilePath, 1)
}
if len(s.binding.WebClientIntegrations) > 0 {
extension := path.Ext(info.Name())
for idx := range s.binding.WebClientIntegrations {
if util.Contains(s.binding.WebClientIntegrations[idx].FileExtensions, extension) {
res["ext_url"] = s.binding.WebClientIntegrations[idx].URL
res["ext_link"] = fmt.Sprintf("%v?path=%v&_=%v", webClientFilePath,
url.QueryEscape(path.Join(name, info.Name())), time.Now().UTC().Unix())
break
}
}
}
}
}
res["meta"] = fmt.Sprintf("%v_%v", res["type"], info.Name())
res["name"] = info.Name()
res["last_modified"] = getFileObjectModTime(info.ModTime())
results = append(results, res)
}
render.JSON(w, r, results)
}
func (s *httpdServer) handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
s.renderClientMessagePage(w, r, "Unable to retrieve your user", "", getRespStatus(err), nil, "")
return
}
connID := xid.New().String()
protocol := getProtocolFromRequest(r)
connectionID := fmt.Sprintf("%v_%v", protocol, connID)
if err := checkHTTPClientUser(&user, r, connectionID, false); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
connection := &Connection{
BaseConnection: common.NewBaseConnection(connID, protocol, util.GetHTTPLocalAddress(r),
r.RemoteAddr, user),
request: r,
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
name := connection.User.GetCleanedPath(r.URL.Query().Get("path"))
var info os.FileInfo
if name == "/" {
info = vfs.NewFileInfo(name, true, 0, time.Unix(0, 0), false)
} else {
info, err = connection.Stat(name, 0)
}
if err != nil {
s.renderFilesPage(w, r, path.Dir(name), fmt.Sprintf("unable to stat file %q: %v", name, err),
&user, len(s.binding.WebClientIntegrations) > 0)
return
}
if info.IsDir() {
s.renderFilesPage(w, r, name, "", &user, len(s.binding.WebClientIntegrations) > 0)
return
}
if status, err := downloadFile(w, r, connection, name, info, false, nil); err != nil && status != 0 {
if status > 0 {
if status == http.StatusRequestedRangeNotSatisfiable {
s.renderClientMessagePage(w, r, http.StatusText(status), "", status, err, "")
return
}
s.renderFilesPage(w, r, path.Dir(name), err.Error(), &user, len(s.binding.WebClientIntegrations) > 0)
}
}
}
func (s *httpdServer) handleClientEditFile(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
s.renderClientMessagePage(w, r, "Unable to retrieve your user", "", getRespStatus(err), nil, "")
return
}
connID := xid.New().String()
protocol := getProtocolFromRequest(r)
connectionID := fmt.Sprintf("%v_%v", protocol, connID)
if err := checkHTTPClientUser(&user, r, connectionID, false); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
connection := &Connection{
BaseConnection: common.NewBaseConnection(connID, protocol, util.GetHTTPLocalAddress(r),
r.RemoteAddr, user),
request: r,
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
name := connection.User.GetCleanedPath(r.URL.Query().Get("path"))
info, err := connection.Stat(name, 0)
if err != nil {
s.renderClientMessagePage(w, r, fmt.Sprintf("Unable to stat file %q", name), "",
getRespStatus(err), nil, "")
return
}
if info.IsDir() {
s.renderClientMessagePage(w, r, fmt.Sprintf("The path %q does not point to a file", name), "",
http.StatusBadRequest, nil, "")
return
}
if info.Size() > httpdMaxEditFileSize {
s.renderClientMessagePage(w, r, fmt.Sprintf("The file size %v for %q exceeds the maximum allowed size",
util.ByteCountIEC(info.Size()), name), "", http.StatusBadRequest, nil, "")
return
}
connection.User.CheckFsRoot(connection.ID) //nolint:errcheck
reader, err := connection.getFileReader(name, 0, r.Method)
if err != nil {
s.renderClientMessagePage(w, r, fmt.Sprintf("Unable to get a reader for the file %q", name), "",
getRespStatus(err), nil, "")
return
}
defer reader.Close()
var b bytes.Buffer
_, err = io.Copy(&b, reader)
if err != nil {
s.renderClientMessagePage(w, r, fmt.Sprintf("Unable to read the file %q", name), "", http.StatusInternalServerError,
nil, "")
return
}
s.renderEditFilePage(w, r, name, b.String(), util.Contains(user.Filters.WebClient, sdk.WebClientWriteDisabled))
}
func (s *httpdServer) handleClientAddShareGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
s.renderClientMessagePage(w, r, "Unable to retrieve your user", "", getRespStatus(err), nil, "")
return
}
share := &dataprovider.Share{Scope: dataprovider.ShareScopeRead}
if user.Filters.DefaultSharesExpiration > 0 {
share.ExpiresAt = util.GetTimeAsMsSinceEpoch(time.Now().Add(24 * time.Hour * time.Duration(user.Filters.DefaultSharesExpiration)))
}
dirName := "/"
if _, ok := r.URL.Query()["path"]; ok {
dirName = util.CleanPath(r.URL.Query().Get("path"))
}
if _, ok := r.URL.Query()["files"]; ok {
files := r.URL.Query().Get("files")
var filesList []string
err := json.Unmarshal([]byte(files), &filesList)
if err != nil {
s.renderClientMessagePage(w, r, "Invalid share list", "", http.StatusBadRequest, err, "")
return
}
for _, f := range filesList {
if f != "" {
share.Paths = append(share.Paths, path.Join(dirName, f))
}
}
}
s.renderAddUpdateSharePage(w, r, share, "", true)
}
func (s *httpdServer) handleClientUpdateShareGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
shareID := getURLParam(r, "id")
share, err := dataprovider.ShareExists(shareID, claims.Username)
if err == nil {
share.HideConfidentialData()
s.renderAddUpdateSharePage(w, r, &share, "", false)
} else if errors.Is(err, util.ErrNotFound) {
s.renderClientNotFoundPage(w, r, err)
} else {
s.renderClientInternalServerErrorPage(w, r, err)
}
}
func (s *httpdServer) handleClientAddSharePost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
share, err := getShareFromPostFields(r)
if err != nil {
s.renderAddUpdateSharePage(w, r, share, err.Error(), true)
return
}
ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
if err := verifyCSRFToken(r.Form.Get(csrfFormToken), ipAddr); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
share.ID = 0
share.ShareID = util.GenerateUniqueID()
share.LastUseAt = 0
share.Username = claims.Username
if share.Password == "" {
if util.Contains(claims.Permissions, sdk.WebClientShareNoPasswordDisabled) {
s.renderClientForbiddenPage(w, r, "You are not authorized to share files/folders without a password")
return
}
}
err = dataprovider.AddShare(share, claims.Username, ipAddr, claims.Role)
if err == nil {
http.Redirect(w, r, webClientSharesPath, http.StatusSeeOther)
} else {
s.renderAddUpdateSharePage(w, r, share, err.Error(), true)
}
}
func (s *httpdServer) handleClientUpdateSharePost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
shareID := getURLParam(r, "id")
share, err := dataprovider.ShareExists(shareID, claims.Username)
if errors.Is(err, util.ErrNotFound) {
s.renderClientNotFoundPage(w, r, err)
return
} else if err != nil {
s.renderClientInternalServerErrorPage(w, r, err)
return
}
updatedShare, err := getShareFromPostFields(r)
if err != nil {
s.renderAddUpdateSharePage(w, r, updatedShare, err.Error(), false)
return
}
ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
if err := verifyCSRFToken(r.Form.Get(csrfFormToken), ipAddr); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
updatedShare.ShareID = shareID
updatedShare.Username = claims.Username
if updatedShare.Password == redactedSecret {
updatedShare.Password = share.Password
}
if updatedShare.Password == "" {
if util.Contains(claims.Permissions, sdk.WebClientShareNoPasswordDisabled) {
s.renderClientForbiddenPage(w, r, "You are not authorized to share files/folders without a password")
return
}
}
err = dataprovider.UpdateShare(updatedShare, claims.Username, ipAddr, claims.Role)
if err == nil {
http.Redirect(w, r, webClientSharesPath, http.StatusSeeOther)
} else {
s.renderAddUpdateSharePage(w, r, updatedShare, err.Error(), false)
}
}
func (s *httpdServer) handleClientGetShares(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
limit := defaultQueryLimit
if _, ok := r.URL.Query()["qlimit"]; ok {
var err error
limit, err = strconv.Atoi(r.URL.Query().Get("qlimit"))
if err != nil {
limit = defaultQueryLimit
}
}
shares := make([]dataprovider.Share, 0, limit)
for {
sh, err := dataprovider.GetShares(limit, len(shares), dataprovider.OrderASC, claims.Username)
if err != nil {
s.renderInternalServerErrorPage(w, r, err)
return
}
shares = append(shares, sh...)
if len(sh) < limit {
break
}
}
data := clientSharesPage{
baseClientPage: s.getBaseClientPageData(pageClientSharesTitle, webClientSharesPath, r),
Shares: shares,
BasePublicSharesURL: webClientPubSharesPath,
}
renderClientTemplate(w, templateClientShares, data)
}
func (s *httpdServer) handleClientGetProfile(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
s.renderClientProfilePage(w, r, "")
}
func (s *httpdServer) handleWebClientChangePwd(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
s.renderClientChangePasswordPage(w, r, "")
}
func (s *httpdServer) handleWebClientProfilePost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
err := r.ParseForm()
if err != nil {
s.renderClientProfilePage(w, r, err.Error())
return
}
ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
if err := verifyCSRFToken(r.Form.Get(csrfFormToken), ipAddr); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
user, userMerged, err := dataprovider.GetUserVariants(claims.Username, "")
if err != nil {
s.renderClientProfilePage(w, r, err.Error())
return
}
if !userMerged.CanManagePublicKeys() && !userMerged.CanChangeAPIKeyAuth() && !userMerged.CanChangeInfo() {
s.renderClientForbiddenPage(w, r, "You are not allowed to change anything")
return
}
if userMerged.CanManagePublicKeys() {
user.PublicKeys = r.Form["public_keys"]
}
if userMerged.CanChangeAPIKeyAuth() {
user.Filters.AllowAPIKeyAuth = r.Form.Get("allow_api_key_auth") != ""
}
if userMerged.CanChangeInfo() {
user.Email = strings.TrimSpace(r.Form.Get("email"))
user.Description = r.Form.Get("description")
}
err = dataprovider.UpdateUser(&user, dataprovider.ActionExecutorSelf, ipAddr, user.Role)
if err != nil {
s.renderClientProfilePage(w, r, err.Error())
return
}
s.renderClientMessagePage(w, r, "Profile updated", "", http.StatusOK, nil,
"Your profile has been successfully updated")
}
func (s *httpdServer) handleWebClientMFA(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
s.renderClientMFAPage(w, r)
}
func (s *httpdServer) handleWebClientTwoFactor(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
s.renderClientTwoFactorPage(w, r, "", util.GetIPFromRemoteAddress(r.RemoteAddr))
}
func (s *httpdServer) handleWebClientTwoFactorRecovery(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
s.renderClientTwoFactorRecoveryPage(w, r, "", util.GetIPFromRemoteAddress(r.RemoteAddr))
}
func getShareFromPostFields(r *http.Request) (*dataprovider.Share, error) {
share := &dataprovider.Share{}
if err := r.ParseForm(); err != nil {
return share, err
}
share.Name = strings.TrimSpace(r.Form.Get("name"))
share.Description = r.Form.Get("description")
for _, p := range r.Form["paths"] {
p = strings.TrimSpace(p)
if p != "" {
share.Paths = append(share.Paths, p)
}
}
share.Password = strings.TrimSpace(r.Form.Get("password"))
share.AllowFrom = getSliceFromDelimitedValues(r.Form.Get("allowed_ip"), ",")
scope, err := strconv.Atoi(r.Form.Get("scope"))
if err != nil {
return share, err
}
share.Scope = dataprovider.ShareScope(scope)
maxTokens, err := strconv.Atoi(r.Form.Get("max_tokens"))
if err != nil {
return share, err
}
share.MaxTokens = maxTokens
expirationDateMillis := int64(0)
expirationDateString := strings.TrimSpace(r.Form.Get("expiration_date"))
if expirationDateString != "" {
expirationDate, err := time.Parse(webDateTimeFormat, expirationDateString)
if err != nil {
return share, err
}
expirationDateMillis = util.GetTimeAsMsSinceEpoch(expirationDate)
}
share.ExpiresAt = expirationDateMillis
return share, nil
}
func (s *httpdServer) handleWebClientForgotPwd(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
if !smtp.IsEnabled() {
s.renderClientNotFoundPage(w, r, errors.New("this page does not exist"))
return
}
s.renderClientForgotPwdPage(w, "", util.GetIPFromRemoteAddress(r.RemoteAddr))
}
func (s *httpdServer) handleWebClientForgotPwdPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
err := r.ParseForm()
if err != nil {
s.renderClientForgotPwdPage(w, err.Error(), ipAddr)
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken), ipAddr); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
username := strings.TrimSpace(r.Form.Get("username"))
err = handleForgotPassword(r, username, false)
if err != nil {
if e, ok := err.(*util.ValidationError); ok {
s.renderClientForgotPwdPage(w, e.GetErrorString(), ipAddr)
return
}
s.renderClientForgotPwdPage(w, err.Error(), ipAddr)
return
}
http.Redirect(w, r, webClientResetPwdPath, http.StatusFound)
}
func (s *httpdServer) handleWebClientPasswordReset(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
if !smtp.IsEnabled() {
s.renderClientNotFoundPage(w, r, errors.New("this page does not exist"))
return
}
s.renderClientResetPwdPage(w, r, "", util.GetIPFromRemoteAddress(r.RemoteAddr))
}
func (s *httpdServer) handleClientViewPDF(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
name := r.URL.Query().Get("path")
if name == "" {
s.renderClientBadRequestPage(w, r, errors.New("no file specified"))
return
}
name = util.CleanPath(name)
data := viewPDFPage{
Title: path.Base(name),
URL: fmt.Sprintf("%s?path=%s&_=%d", webClientGetPDFPath, url.QueryEscape(name), time.Now().UTC().Unix()),
StaticURL: webStaticFilesPath,
Branding: s.binding.Branding.WebClient,
}
renderClientTemplate(w, templateClientViewPDF, data)
}
func (s *httpdServer) handleClientGetPDF(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
s.renderClientForbiddenPage(w, r, "Invalid token claims")
return
}
name := r.URL.Query().Get("path")
if name == "" {
s.renderClientBadRequestPage(w, r, errors.New("no file specified"))
return
}
name = util.CleanPath(name)
user, err := dataprovider.GetUserWithGroupSettings(claims.Username, "")
if err != nil {
s.renderClientMessagePage(w, r, "Unable to retrieve your user", "", getRespStatus(err), nil, "")
return
}
connID := xid.New().String()
protocol := getProtocolFromRequest(r)
connectionID := fmt.Sprintf("%v_%v", protocol, connID)
if err := checkHTTPClientUser(&user, r, connectionID, false); err != nil {
s.renderClientForbiddenPage(w, r, err.Error())
return
}
connection := &Connection{
BaseConnection: common.NewBaseConnection(connID, protocol, util.GetHTTPLocalAddress(r),
r.RemoteAddr, user),
request: r,
}
if err = common.Connections.Add(connection); err != nil {
s.renderClientMessagePage(w, r, "Unable to add connection", "", http.StatusTooManyRequests, err, "")
return
}
defer common.Connections.Remove(connection.GetID())
info, err := connection.Stat(name, 0)
if err != nil {
s.renderClientMessagePage(w, r, "Unable to get file", "", getRespStatus(err), err, "")
return
}
if info.IsDir() {
s.renderClientMessagePage(w, r, "Invalid file", fmt.Sprintf("%q is not a file", name),
http.StatusBadRequest, nil, "")
return
}
connection.User.CheckFsRoot(connection.ID) //nolint:errcheck
reader, err := connection.getFileReader(name, 0, r.Method)
if err != nil {
s.renderClientMessagePage(w, r, fmt.Sprintf("Unable to get a reader for the file %q", name), "",
getRespStatus(err), err, "")
return
}
defer reader.Close()
var b bytes.Buffer
_, err = io.CopyN(&b, reader, 128)
if err != nil {
s.renderClientMessagePage(w, r, "Invalid PDF file", fmt.Sprintf("Unable to validate the file %q as PDF", name),
http.StatusBadRequest, nil, "")
return
}
if ctype := http.DetectContentType(b.Bytes()); ctype != "application/pdf" {
connection.Log(logger.LevelDebug, "detected %q content type, expected PDF, file %q", ctype, name)
s.renderClientBadRequestPage(w, r, fmt.Errorf("the file %q does not look like a PDF", name))
return
}
downloadFile(w, r, connection, name, info, true, nil) //nolint:errcheck
}
func (s *httpdServer) handleClientShareLoginGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
s.renderShareLoginPage(w, r.RequestURI, "", util.GetIPFromRemoteAddress(r.RemoteAddr))
}
func (s *httpdServer) handleClientShareLoginPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
ipAddr := util.GetIPFromRemoteAddress(r.RemoteAddr)
if err := r.ParseForm(); err != nil {
s.renderShareLoginPage(w, r.RequestURI, err.Error(), ipAddr)
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken), ipAddr); err != nil {
s.renderShareLoginPage(w, r.RequestURI, err.Error(), ipAddr)
return
}
shareID := getURLParam(r, "id")
share, err := dataprovider.ShareExists(shareID, "")
if err != nil {
s.renderShareLoginPage(w, r.RequestURI, dataprovider.ErrInvalidCredentials.Error(), ipAddr)
return
}
match, err := share.CheckCredentials(strings.TrimSpace(r.Form.Get("share_password")))
if !match || err != nil {
s.renderShareLoginPage(w, r.RequestURI, dataprovider.ErrInvalidCredentials.Error(), ipAddr)
return
}
c := jwtTokenClaims{
Username: shareID,
}
err = c.createAndSetCookie(w, r, s.tokenAuth, tokenAudienceWebShare, ipAddr)
if err != nil {
s.renderShareLoginPage(w, r.RequestURI, common.ErrInternalFailure.Error(), ipAddr)
return
}
next := path.Clean(r.URL.Query().Get("next"))
if strings.HasPrefix(next, path.Join(webClientPubSharesPath, share.ShareID)) {
http.Redirect(w, r, next, http.StatusFound)
return
}
s.renderClientMessagePage(w, r, "Share Login OK", "Share login successful, you can now use your link",
http.StatusOK, nil, "")
}