sftpgo-mirror/httpd/webadmin.go

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package httpd
import (
"errors"
"fmt"
"html/template"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/go-chi/render"
"github.com/sftpgo/sdk"
sdkkms "github.com/sftpgo/sdk/kms"
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"github.com/drakkan/sftpgo/v2/common"
"github.com/drakkan/sftpgo/v2/dataprovider"
"github.com/drakkan/sftpgo/v2/kms"
"github.com/drakkan/sftpgo/v2/mfa"
"github.com/drakkan/sftpgo/v2/smtp"
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"github.com/drakkan/sftpgo/v2/util"
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"github.com/drakkan/sftpgo/v2/version"
"github.com/drakkan/sftpgo/v2/vfs"
)
type userPageMode int
const (
userPageModeAdd userPageMode = iota + 1
userPageModeUpdate
userPageModeTemplate
)
type folderPageMode int
const (
folderPageModeAdd folderPageMode = iota + 1
folderPageModeUpdate
folderPageModeTemplate
)
const (
templateAdminDir = "webadmin"
templateBase = "base.html"
templateBaseLogin = "baselogin.html"
templateFsConfig = "fsconfig.html"
templateUsers = "users.html"
templateUser = "user.html"
templateAdmins = "admins.html"
templateAdmin = "admin.html"
templateConnections = "connections.html"
templateFolders = "folders.html"
templateFolder = "folder.html"
templateMessage = "message.html"
templateStatus = "status.html"
templateLogin = "login.html"
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templateDefender = "defender.html"
templateProfile = "profile.html"
templateChangePwd = "changepassword.html"
templateMaintenance = "maintenance.html"
templateMFA = "mfa.html"
templateSetup = "adminsetup.html"
pageUsersTitle = "Users"
pageAdminsTitle = "Admins"
pageConnectionsTitle = "Connections"
pageStatusTitle = "Status"
pageFoldersTitle = "Folders"
pageProfileTitle = "My profile"
pageChangePwdTitle = "Change password"
pageMaintenanceTitle = "Maintenance"
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pageDefenderTitle = "Defender"
pageForgotPwdTitle = "SFTPGo Admin - Forgot password"
pageResetPwdTitle = "SFTPGo Admin - Reset password"
pageSetupTitle = "Create first admin user"
defaultQueryLimit = 500
)
var (
adminTemplates = make(map[string]*template.Template)
)
type basePage struct {
Title string
CurrentURL string
UsersURL string
UserURL string
UserTemplateURL string
AdminsURL string
AdminURL string
QuotaScanURL string
ConnectionsURL string
FoldersURL string
FolderURL string
FolderTemplateURL string
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DefenderURL string
LogoutURL string
ProfileURL string
ChangePwdURL string
MFAURL string
FolderQuotaScanURL string
StatusURL string
MaintenanceURL string
StaticURL string
UsersTitle string
AdminsTitle string
ConnectionsTitle string
FoldersTitle string
StatusTitle string
MaintenanceTitle string
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DefenderTitle string
Version string
CSRFToken string
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HasDefender bool
LoggedAdmin *dataprovider.Admin
}
type usersPage struct {
basePage
Users []dataprovider.User
}
type adminsPage struct {
basePage
Admins []dataprovider.Admin
}
type foldersPage struct {
basePage
Folders []vfs.BaseVirtualFolder
}
type connectionsPage struct {
basePage
Connections []*common.ConnectionStatus
}
type statusPage struct {
basePage
Status ServicesStatus
}
type fsWrapper struct {
vfs.Filesystem
IsUserPage bool
HasUsersBaseDir bool
DirPath string
}
type userPage struct {
basePage
User *dataprovider.User
RootPerms []string
Error string
ValidPerms []string
ValidLoginMethods []string
ValidProtocols []string
WebClientOptions []string
RootDirPerms []string
RedactedSecret string
Mode userPageMode
VirtualFolders []vfs.BaseVirtualFolder
CanImpersonate bool
FsWrapper fsWrapper
}
type adminPage struct {
basePage
Admin *dataprovider.Admin
Error string
IsAdd bool
}
type profilePage struct {
basePage
Error string
AllowAPIKeyAuth bool
Email string
Description string
}
type changePasswordPage struct {
basePage
Error string
}
type mfaPage struct {
basePage
TOTPConfigs []string
TOTPConfig dataprovider.AdminTOTPConfig
GenerateTOTPURL string
ValidateTOTPURL string
SaveTOTPURL string
RecCodesURL string
}
type maintenancePage struct {
basePage
BackupPath string
RestorePath string
Error string
}
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type defenderHostsPage struct {
basePage
DefenderHostsURL string
}
type setupPage struct {
basePage
Username string
Error string
}
type folderPage struct {
basePage
Folder vfs.BaseVirtualFolder
Error string
Mode folderPageMode
FsWrapper fsWrapper
}
type messagePage struct {
basePage
Error string
Success string
}
type userTemplateFields struct {
Username string
Password string
PublicKey string
}
func loadAdminTemplates(templatesPath string) {
usersPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateUsers),
}
userPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateFsConfig),
filepath.Join(templatesPath, templateAdminDir, templateUser),
}
adminsPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateAdmins),
}
adminPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateAdmin),
}
profilePaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateProfile),
}
changePwdPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateChangePwd),
}
connectionsPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateConnections),
}
messagePaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateMessage),
}
foldersPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateFolders),
}
folderPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateFsConfig),
filepath.Join(templatesPath, templateAdminDir, templateFolder),
}
statusPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateStatus),
}
loginPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBaseLogin),
filepath.Join(templatesPath, templateAdminDir, templateLogin),
}
maintenancePaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateMaintenance),
}
defenderPaths := []string{
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filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateDefender),
}
mfaPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBase),
filepath.Join(templatesPath, templateAdminDir, templateMFA),
}
twoFactorPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBaseLogin),
filepath.Join(templatesPath, templateAdminDir, templateTwoFactor),
}
twoFactorRecoveryPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBaseLogin),
filepath.Join(templatesPath, templateAdminDir, templateTwoFactorRecovery),
}
setupPaths := []string{
filepath.Join(templatesPath, templateAdminDir, templateBaseLogin),
filepath.Join(templatesPath, templateAdminDir, templateSetup),
}
forgotPwdPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateForgotPassword),
}
resetPwdPaths := []string{
filepath.Join(templatesPath, templateCommonDir, templateResetPassword),
}
fsBaseTpl := template.New("fsBaseTemplate").Funcs(template.FuncMap{
"ListFSProviders": func() []sdk.FilesystemProvider {
return []sdk.FilesystemProvider{sdk.LocalFilesystemProvider, sdk.CryptedFilesystemProvider,
sdk.S3FilesystemProvider, sdk.GCSFilesystemProvider,
sdk.AzureBlobFilesystemProvider, sdk.SFTPFilesystemProvider,
}
},
})
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usersTmpl := util.LoadTemplate(nil, usersPaths...)
userTmpl := util.LoadTemplate(fsBaseTpl, userPaths...)
adminsTmpl := util.LoadTemplate(nil, adminsPaths...)
adminTmpl := util.LoadTemplate(nil, adminPaths...)
connectionsTmpl := util.LoadTemplate(nil, connectionsPaths...)
messageTmpl := util.LoadTemplate(nil, messagePaths...)
foldersTmpl := util.LoadTemplate(nil, foldersPaths...)
folderTmpl := util.LoadTemplate(fsBaseTpl, folderPaths...)
statusTmpl := util.LoadTemplate(nil, statusPaths...)
loginTmpl := util.LoadTemplate(nil, loginPaths...)
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profileTmpl := util.LoadTemplate(nil, profilePaths...)
changePwdTmpl := util.LoadTemplate(nil, changePwdPaths...)
maintenanceTmpl := util.LoadTemplate(nil, maintenancePaths...)
defenderTmpl := util.LoadTemplate(nil, defenderPaths...)
mfaTmpl := util.LoadTemplate(nil, mfaPaths...)
twoFactorTmpl := util.LoadTemplate(nil, twoFactorPaths...)
twoFactorRecoveryTmpl := util.LoadTemplate(nil, twoFactorRecoveryPaths...)
setupTmpl := util.LoadTemplate(nil, setupPaths...)
forgotPwdTmpl := util.LoadTemplate(nil, forgotPwdPaths...)
resetPwdTmpl := util.LoadTemplate(nil, resetPwdPaths...)
adminTemplates[templateUsers] = usersTmpl
adminTemplates[templateUser] = userTmpl
adminTemplates[templateAdmins] = adminsTmpl
adminTemplates[templateAdmin] = adminTmpl
adminTemplates[templateConnections] = connectionsTmpl
adminTemplates[templateMessage] = messageTmpl
adminTemplates[templateFolders] = foldersTmpl
adminTemplates[templateFolder] = folderTmpl
adminTemplates[templateStatus] = statusTmpl
adminTemplates[templateLogin] = loginTmpl
adminTemplates[templateProfile] = profileTmpl
adminTemplates[templateChangePwd] = changePwdTmpl
adminTemplates[templateMaintenance] = maintenanceTmpl
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adminTemplates[templateDefender] = defenderTmpl
adminTemplates[templateMFA] = mfaTmpl
adminTemplates[templateTwoFactor] = twoFactorTmpl
adminTemplates[templateTwoFactorRecovery] = twoFactorRecoveryTmpl
adminTemplates[templateSetup] = setupTmpl
adminTemplates[templateForgotPassword] = forgotPwdTmpl
adminTemplates[templateResetPassword] = resetPwdTmpl
}
func getBasePageData(title, currentURL string, r *http.Request) basePage {
var csrfToken string
if currentURL != "" {
csrfToken = createCSRFToken()
}
return basePage{
Title: title,
CurrentURL: currentURL,
UsersURL: webUsersPath,
UserURL: webUserPath,
UserTemplateURL: webTemplateUser,
AdminsURL: webAdminsPath,
AdminURL: webAdminPath,
FoldersURL: webFoldersPath,
FolderURL: webFolderPath,
FolderTemplateURL: webTemplateFolder,
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DefenderURL: webDefenderPath,
LogoutURL: webLogoutPath,
ProfileURL: webAdminProfilePath,
ChangePwdURL: webChangeAdminPwdPath,
MFAURL: webAdminMFAPath,
QuotaScanURL: webQuotaScanPath,
ConnectionsURL: webConnectionsPath,
StatusURL: webStatusPath,
FolderQuotaScanURL: webScanVFolderPath,
MaintenanceURL: webMaintenancePath,
StaticURL: webStaticFilesPath,
UsersTitle: pageUsersTitle,
AdminsTitle: pageAdminsTitle,
ConnectionsTitle: pageConnectionsTitle,
FoldersTitle: pageFoldersTitle,
StatusTitle: pageStatusTitle,
MaintenanceTitle: pageMaintenanceTitle,
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DefenderTitle: pageDefenderTitle,
Version: version.GetAsString(),
LoggedAdmin: getAdminFromToken(r),
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HasDefender: common.Config.DefenderConfig.Enabled,
CSRFToken: csrfToken,
}
}
func renderAdminTemplate(w http.ResponseWriter, tmplName string, data interface{}) {
err := adminTemplates[tmplName].ExecuteTemplate(w, tmplName, data)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func renderMessagePage(w http.ResponseWriter, r *http.Request, title, body string, statusCode int, err error, message string) {
var errorString string
if body != "" {
errorString = body + " "
}
if err != nil {
errorString += err.Error()
}
data := messagePage{
basePage: getBasePageData(title, "", r),
Error: errorString,
Success: message,
}
w.WriteHeader(statusCode)
renderAdminTemplate(w, templateMessage, data)
}
func renderInternalServerErrorPage(w http.ResponseWriter, r *http.Request, err error) {
renderMessagePage(w, r, page500Title, page500Body, http.StatusInternalServerError, err, "")
}
func renderBadRequestPage(w http.ResponseWriter, r *http.Request, err error) {
renderMessagePage(w, r, page400Title, "", http.StatusBadRequest, err, "")
}
func renderForbiddenPage(w http.ResponseWriter, r *http.Request, body string) {
renderMessagePage(w, r, page403Title, "", http.StatusForbidden, nil, body)
}
func renderNotFoundPage(w http.ResponseWriter, r *http.Request, err error) {
renderMessagePage(w, r, page404Title, page404Body, http.StatusNotFound, err, "")
}
func renderForgotPwdPage(w http.ResponseWriter, error string) {
data := forgotPwdPage{
CurrentURL: webAdminForgotPwdPath,
Error: error,
CSRFToken: createCSRFToken(),
StaticURL: webStaticFilesPath,
Title: pageForgotPwdTitle,
}
renderAdminTemplate(w, templateForgotPassword, data)
}
func renderResetPwdPage(w http.ResponseWriter, error string) {
data := resetPwdPage{
CurrentURL: webAdminResetPwdPath,
Error: error,
CSRFToken: createCSRFToken(),
StaticURL: webStaticFilesPath,
Title: pageResetPwdTitle,
}
renderAdminTemplate(w, templateResetPassword, data)
}
func renderTwoFactorPage(w http.ResponseWriter, error string) {
data := twoFactorPage{
CurrentURL: webAdminTwoFactorPath,
Version: version.Get().Version,
Error: error,
CSRFToken: createCSRFToken(),
StaticURL: webStaticFilesPath,
RecoveryURL: webAdminTwoFactorRecoveryPath,
}
renderAdminTemplate(w, templateTwoFactor, data)
}
func renderTwoFactorRecoveryPage(w http.ResponseWriter, error string) {
data := twoFactorPage{
CurrentURL: webAdminTwoFactorRecoveryPath,
Version: version.Get().Version,
Error: error,
CSRFToken: createCSRFToken(),
StaticURL: webStaticFilesPath,
}
renderAdminTemplate(w, templateTwoFactorRecovery, data)
}
func renderMFAPage(w http.ResponseWriter, r *http.Request) {
data := mfaPage{
basePage: getBasePageData(pageMFATitle, webAdminMFAPath, r),
TOTPConfigs: mfa.GetAvailableTOTPConfigNames(),
GenerateTOTPURL: webAdminTOTPGeneratePath,
ValidateTOTPURL: webAdminTOTPValidatePath,
SaveTOTPURL: webAdminTOTPSavePath,
RecCodesURL: webAdminRecoveryCodesPath,
}
admin, err := dataprovider.AdminExists(data.LoggedAdmin.Username)
if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
data.TOTPConfig = admin.Filters.TOTPConfig
renderAdminTemplate(w, templateMFA, data)
}
func renderProfilePage(w http.ResponseWriter, r *http.Request, error string) {
data := profilePage{
basePage: getBasePageData(pageProfileTitle, webAdminProfilePath, r),
Error: error,
}
admin, err := dataprovider.AdminExists(data.LoggedAdmin.Username)
if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
data.AllowAPIKeyAuth = admin.Filters.AllowAPIKeyAuth
data.Email = admin.Email
data.Description = admin.Description
renderAdminTemplate(w, templateProfile, data)
}
func renderChangePasswordPage(w http.ResponseWriter, r *http.Request, error string) {
data := changePasswordPage{
basePage: getBasePageData(pageChangePwdTitle, webChangeAdminPwdPath, r),
Error: error,
}
renderAdminTemplate(w, templateChangePwd, data)
}
func renderMaintenancePage(w http.ResponseWriter, r *http.Request, error string) {
data := maintenancePage{
basePage: getBasePageData(pageMaintenanceTitle, webMaintenancePath, r),
BackupPath: webBackupPath,
RestorePath: webRestorePath,
Error: error,
}
renderAdminTemplate(w, templateMaintenance, data)
}
func renderAdminSetupPage(w http.ResponseWriter, r *http.Request, username, error string) {
data := setupPage{
basePage: getBasePageData(pageSetupTitle, webAdminSetupPath, r),
Username: username,
Error: error,
}
renderAdminTemplate(w, templateSetup, data)
}
func renderAddUpdateAdminPage(w http.ResponseWriter, r *http.Request, admin *dataprovider.Admin,
error string, isAdd bool) {
currentURL := webAdminPath
title := "Add a new admin"
if !isAdd {
currentURL = fmt.Sprintf("%v/%v", webAdminPath, url.PathEscape(admin.Username))
title = "Update admin"
}
data := adminPage{
basePage: getBasePageData(title, currentURL, r),
Admin: admin,
Error: error,
IsAdd: isAdd,
}
renderAdminTemplate(w, templateAdmin, data)
}
func renderUserPage(w http.ResponseWriter, r *http.Request, user *dataprovider.User, mode userPageMode, error string) {
folders, err := getWebVirtualFolders(w, r, defaultQueryLimit)
if err != nil {
return
}
user.SetEmptySecretsIfNil()
var title, currentURL string
switch mode {
case userPageModeAdd:
title = "Add a new user"
currentURL = webUserPath
case userPageModeUpdate:
title = "Update user"
currentURL = fmt.Sprintf("%v/%v", webUserPath, url.PathEscape(user.Username))
case userPageModeTemplate:
title = "User template"
currentURL = webTemplateUser
}
if user.Password != "" && user.IsPasswordHashed() && mode == userPageModeUpdate {
user.Password = redactedSecret
}
user.FsConfig.RedactedSecret = redactedSecret
data := userPage{
basePage: getBasePageData(title, currentURL, r),
Mode: mode,
Error: error,
User: user,
ValidPerms: dataprovider.ValidPerms,
ValidLoginMethods: dataprovider.ValidLoginMethods,
ValidProtocols: dataprovider.ValidProtocols,
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WebClientOptions: sdk.WebClientOptions,
RootDirPerms: user.GetPermissionsForPath("/"),
VirtualFolders: folders,
CanImpersonate: os.Getuid() == 0,
FsWrapper: fsWrapper{
Filesystem: user.FsConfig,
IsUserPage: true,
HasUsersBaseDir: dataprovider.HasUsersBaseDir(),
DirPath: user.HomeDir,
},
}
renderAdminTemplate(w, templateUser, data)
}
func renderFolderPage(w http.ResponseWriter, r *http.Request, folder vfs.BaseVirtualFolder, mode folderPageMode, error string) {
var title, currentURL string
switch mode {
case folderPageModeAdd:
title = "Add a new folder"
currentURL = webFolderPath
case folderPageModeUpdate:
title = "Update folder"
currentURL = fmt.Sprintf("%v/%v", webFolderPath, url.PathEscape(folder.Name))
case folderPageModeTemplate:
title = "Folder template"
currentURL = webTemplateFolder
}
folder.FsConfig.RedactedSecret = redactedSecret
folder.FsConfig.SetEmptySecretsIfNil()
data := folderPage{
basePage: getBasePageData(title, currentURL, r),
Error: error,
Folder: folder,
Mode: mode,
FsWrapper: fsWrapper{
Filesystem: folder.FsConfig,
IsUserPage: false,
HasUsersBaseDir: false,
DirPath: folder.MappedPath,
},
}
renderAdminTemplate(w, templateFolder, data)
}
func getFoldersForTemplate(r *http.Request) []string {
var res []string
folderNames := r.Form["tpl_foldername"]
folders := make(map[string]bool)
for _, name := range folderNames {
name = strings.TrimSpace(name)
if name == "" {
continue
}
if _, ok := folders[name]; ok {
continue
}
folders[name] = true
res = append(res, name)
}
return res
}
func getUsersForTemplate(r *http.Request) []userTemplateFields {
var res []userTemplateFields
tplUsernames := r.Form["tpl_username"]
tplPasswords := r.Form["tpl_password"]
tplPublicKeys := r.Form["tpl_public_keys"]
users := make(map[string]bool)
for idx, username := range tplUsernames {
username = strings.TrimSpace(username)
password := ""
publicKey := ""
if len(tplPasswords) > idx {
password = strings.TrimSpace(tplPasswords[idx])
}
if len(tplPublicKeys) > idx {
publicKey = strings.TrimSpace(tplPublicKeys[idx])
}
if username == "" || (password == "" && publicKey == "") {
continue
}
if _, ok := users[username]; ok {
continue
}
users[username] = true
res = append(res, userTemplateFields{
Username: username,
Password: password,
PublicKey: publicKey,
})
}
return res
}
func getVirtualFoldersFromPostFields(r *http.Request) []vfs.VirtualFolder {
var virtualFolders []vfs.VirtualFolder
folderPaths := r.Form["vfolder_path"]
folderNames := r.Form["vfolder_name"]
folderQuotaSizes := r.Form["vfolder_quota_size"]
folderQuotaFiles := r.Form["vfolder_quota_files"]
for idx, p := range folderPaths {
p = strings.TrimSpace(p)
name := ""
if len(folderNames) > idx {
name = folderNames[idx]
}
if p != "" && name != "" {
vfolder := vfs.VirtualFolder{
BaseVirtualFolder: vfs.BaseVirtualFolder{
Name: name,
},
VirtualPath: p,
QuotaFiles: -1,
QuotaSize: -1,
}
if len(folderQuotaSizes) > idx {
quotaSize, err := strconv.ParseInt(strings.TrimSpace(folderQuotaSizes[idx]), 10, 64)
if err == nil {
vfolder.QuotaSize = quotaSize
}
}
if len(folderQuotaFiles) > idx {
quotaFiles, err := strconv.Atoi(strings.TrimSpace(folderQuotaFiles[idx]))
if err == nil {
vfolder.QuotaFiles = quotaFiles
}
}
virtualFolders = append(virtualFolders, vfolder)
}
}
return virtualFolders
}
func getUserPermissionsFromPostFields(r *http.Request) map[string][]string {
permissions := make(map[string][]string)
permissions["/"] = r.Form["permissions"]
for k := range r.Form {
if strings.HasPrefix(k, "sub_perm_path") {
p := strings.TrimSpace(r.Form.Get(k))
if p != "" {
idx := strings.TrimPrefix(k, "sub_perm_path")
permissions[p] = r.Form[fmt.Sprintf("sub_perm_permissions%v", idx)]
}
}
}
return permissions
}
func getBandwidthLimitsFromPostFields(r *http.Request) ([]sdk.BandwidthLimit, error) {
var result []sdk.BandwidthLimit
for k := range r.Form {
if strings.HasPrefix(k, "bandwidth_limit_sources") {
sources := getSliceFromDelimitedValues(r.Form.Get(k), ",")
if len(sources) > 0 {
bwLimit := sdk.BandwidthLimit{
Sources: sources,
}
idx := strings.TrimPrefix(k, "bandwidth_limit_sources")
ul := r.Form.Get(fmt.Sprintf("upload_bandwidth_source%v", idx))
dl := r.Form.Get(fmt.Sprintf("download_bandwidth_source%v", idx))
if ul != "" {
bandwidthUL, err := strconv.ParseInt(ul, 10, 64)
if err != nil {
return result, fmt.Errorf("invalid upload_bandwidth_source%v %#v: %w", idx, ul, err)
}
bwLimit.UploadBandwidth = bandwidthUL
}
if dl != "" {
bandwidthDL, err := strconv.ParseInt(dl, 10, 64)
if err != nil {
return result, fmt.Errorf("invalid download_bandwidth_source%v %#v: %w", idx, ul, err)
}
bwLimit.DownloadBandwidth = bandwidthDL
}
result = append(result, bwLimit)
}
}
}
return result, nil
}
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func getFilePatternsFromPostField(r *http.Request) []sdk.PatternsFilter {
var result []sdk.PatternsFilter
allowedPatterns := make(map[string][]string)
deniedPatterns := make(map[string][]string)
for k := range r.Form {
if strings.HasPrefix(k, "pattern_path") {
p := strings.TrimSpace(r.Form.Get(k))
idx := strings.TrimPrefix(k, "pattern_path")
filters := strings.TrimSpace(r.Form.Get(fmt.Sprintf("patterns%v", idx)))
filters = strings.ReplaceAll(filters, " ", "")
patternType := r.Form.Get(fmt.Sprintf("pattern_type%v", idx))
if p != "" && filters != "" {
if patternType == "allowed" {
allowedPatterns[p] = append(allowedPatterns[p], strings.Split(filters, ",")...)
} else {
deniedPatterns[p] = append(deniedPatterns[p], strings.Split(filters, ",")...)
}
}
}
}
for dirAllowed, allowPatterns := range allowedPatterns {
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filter := sdk.PatternsFilter{
Path: dirAllowed,
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AllowedPatterns: util.RemoveDuplicates(allowPatterns),
}
for dirDenied, denPatterns := range deniedPatterns {
if dirAllowed == dirDenied {
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filter.DeniedPatterns = util.RemoveDuplicates(denPatterns)
break
}
}
result = append(result, filter)
}
for dirDenied, denPatterns := range deniedPatterns {
found := false
for _, res := range result {
if res.Path == dirDenied {
found = true
break
}
}
if !found {
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result = append(result, sdk.PatternsFilter{
Path: dirDenied,
DeniedPatterns: denPatterns,
})
}
}
return result
}
func getFiltersFromUserPostFields(r *http.Request) (sdk.BaseUserFilters, error) {
var filters sdk.BaseUserFilters
bwLimits, err := getBandwidthLimitsFromPostFields(r)
if err != nil {
return filters, err
}
filters.BandwidthLimits = bwLimits
filters.AllowedIP = getSliceFromDelimitedValues(r.Form.Get("allowed_ip"), ",")
filters.DeniedIP = getSliceFromDelimitedValues(r.Form.Get("denied_ip"), ",")
filters.DeniedLoginMethods = r.Form["ssh_login_methods"]
filters.DeniedProtocols = r.Form["denied_protocols"]
filters.FilePatterns = getFilePatternsFromPostField(r)
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filters.TLSUsername = sdk.TLSUsername(r.Form.Get("tls_username"))
filters.WebClient = r.Form["web_client_options"]
hooks := r.Form["hooks"]
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if util.IsStringInSlice("external_auth_disabled", hooks) {
filters.Hooks.ExternalAuthDisabled = true
}
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if util.IsStringInSlice("pre_login_disabled", hooks) {
filters.Hooks.PreLoginDisabled = true
}
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if util.IsStringInSlice("check_password_disabled", hooks) {
filters.Hooks.CheckPasswordDisabled = true
}
filters.DisableFsChecks = len(r.Form.Get("disable_fs_checks")) > 0
filters.AllowAPIKeyAuth = len(r.Form.Get("allow_api_key_auth")) > 0
return filters, nil
}
func getSecretFromFormField(r *http.Request, field string) *kms.Secret {
secret := kms.NewPlainSecret(r.Form.Get(field))
if strings.TrimSpace(secret.GetPayload()) == redactedSecret {
secret.SetStatus(sdkkms.SecretStatusRedacted)
}
if strings.TrimSpace(secret.GetPayload()) == "" {
secret.SetStatus("")
}
return secret
}
func getS3Config(r *http.Request) (vfs.S3FsConfig, error) {
var err error
config := vfs.S3FsConfig{}
config.Bucket = r.Form.Get("s3_bucket")
config.Region = r.Form.Get("s3_region")
config.AccessKey = r.Form.Get("s3_access_key")
config.AccessSecret = getSecretFromFormField(r, "s3_access_secret")
config.Endpoint = r.Form.Get("s3_endpoint")
config.StorageClass = r.Form.Get("s3_storage_class")
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config.ACL = r.Form.Get("s3_acl")
config.KeyPrefix = r.Form.Get("s3_key_prefix")
config.UploadPartSize, err = strconv.ParseInt(r.Form.Get("s3_upload_part_size"), 10, 64)
if err != nil {
return config, err
}
config.UploadConcurrency, err = strconv.Atoi(r.Form.Get("s3_upload_concurrency"))
if err != nil {
return config, err
}
config.DownloadPartSize, err = strconv.ParseInt(r.Form.Get("s3_download_part_size"), 10, 64)
if err != nil {
return config, err
}
config.DownloadConcurrency, err = strconv.Atoi(r.Form.Get("s3_download_concurrency"))
if err != nil {
return config, err
}
config.ForcePathStyle = r.Form.Get("s3_force_path_style") != ""
config.DownloadPartMaxTime, err = strconv.Atoi(r.Form.Get("s3_download_part_max_time"))
return config, err
}
func getGCSConfig(r *http.Request) (vfs.GCSFsConfig, error) {
var err error
config := vfs.GCSFsConfig{}
config.Bucket = r.Form.Get("gcs_bucket")
config.StorageClass = r.Form.Get("gcs_storage_class")
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config.ACL = r.Form.Get("gcs_acl")
config.KeyPrefix = r.Form.Get("gcs_key_prefix")
autoCredentials := r.Form.Get("gcs_auto_credentials")
if autoCredentials != "" {
config.AutomaticCredentials = 1
} else {
config.AutomaticCredentials = 0
}
credentials, _, err := r.FormFile("gcs_credential_file")
if err == http.ErrMissingFile {
return config, nil
}
if err != nil {
return config, err
}
defer credentials.Close()
fileBytes, err := io.ReadAll(credentials)
if err != nil || len(fileBytes) == 0 {
if len(fileBytes) == 0 {
err = errors.New("credentials file size must be greater than 0")
}
return config, err
}
config.Credentials = kms.NewPlainSecret(string(fileBytes))
config.AutomaticCredentials = 0
return config, err
}
func getSFTPConfig(r *http.Request) (vfs.SFTPFsConfig, error) {
var err error
config := vfs.SFTPFsConfig{}
config.Endpoint = r.Form.Get("sftp_endpoint")
config.Username = r.Form.Get("sftp_username")
config.Password = getSecretFromFormField(r, "sftp_password")
config.PrivateKey = getSecretFromFormField(r, "sftp_private_key")
fingerprintsFormValue := r.Form.Get("sftp_fingerprints")
config.Fingerprints = getSliceFromDelimitedValues(fingerprintsFormValue, "\n")
config.Prefix = r.Form.Get("sftp_prefix")
config.DisableCouncurrentReads = len(r.Form.Get("sftp_disable_concurrent_reads")) > 0
config.BufferSize, err = strconv.ParseInt(r.Form.Get("sftp_buffer_size"), 10, 64)
return config, err
}
func getAzureConfig(r *http.Request) (vfs.AzBlobFsConfig, error) {
var err error
config := vfs.AzBlobFsConfig{}
config.Container = r.Form.Get("az_container")
config.AccountName = r.Form.Get("az_account_name")
config.AccountKey = getSecretFromFormField(r, "az_account_key")
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config.SASURL = getSecretFromFormField(r, "az_sas_url")
config.Endpoint = r.Form.Get("az_endpoint")
config.KeyPrefix = r.Form.Get("az_key_prefix")
config.AccessTier = r.Form.Get("az_access_tier")
config.UseEmulator = len(r.Form.Get("az_use_emulator")) > 0
config.UploadPartSize, err = strconv.ParseInt(r.Form.Get("az_upload_part_size"), 10, 64)
if err != nil {
return config, err
}
config.UploadConcurrency, err = strconv.Atoi(r.Form.Get("az_upload_concurrency"))
return config, err
}
func getFsConfigFromPostFields(r *http.Request) (vfs.Filesystem, error) {
var fs vfs.Filesystem
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fs.Provider = sdk.GetProviderByName(r.Form.Get("fs_provider"))
switch fs.Provider {
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case sdk.S3FilesystemProvider:
config, err := getS3Config(r)
if err != nil {
return fs, err
}
fs.S3Config = config
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case sdk.AzureBlobFilesystemProvider:
config, err := getAzureConfig(r)
if err != nil {
return fs, err
}
fs.AzBlobConfig = config
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case sdk.GCSFilesystemProvider:
config, err := getGCSConfig(r)
if err != nil {
return fs, err
}
fs.GCSConfig = config
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case sdk.CryptedFilesystemProvider:
fs.CryptConfig.Passphrase = getSecretFromFormField(r, "crypt_passphrase")
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case sdk.SFTPFilesystemProvider:
config, err := getSFTPConfig(r)
if err != nil {
return fs, err
}
fs.SFTPConfig = config
}
return fs, nil
}
func getAdminFromPostFields(r *http.Request) (dataprovider.Admin, error) {
var admin dataprovider.Admin
err := r.ParseForm()
if err != nil {
return admin, err
}
status, err := strconv.Atoi(r.Form.Get("status"))
if err != nil {
return admin, err
}
admin.Username = r.Form.Get("username")
admin.Password = r.Form.Get("password")
admin.Permissions = r.Form["permissions"]
admin.Email = r.Form.Get("email")
admin.Status = status
admin.Filters.AllowList = getSliceFromDelimitedValues(r.Form.Get("allowed_ip"), ",")
admin.Filters.AllowAPIKeyAuth = len(r.Form.Get("allow_api_key_auth")) > 0
admin.AdditionalInfo = r.Form.Get("additional_info")
admin.Description = r.Form.Get("description")
return admin, nil
}
func replacePlaceholders(field string, replacements map[string]string) string {
for k, v := range replacements {
field = strings.ReplaceAll(field, k, v)
}
return field
}
func getFolderFromTemplate(folder vfs.BaseVirtualFolder, name string) vfs.BaseVirtualFolder {
folder.Name = name
replacements := make(map[string]string)
replacements["%name%"] = folder.Name
folder.MappedPath = replacePlaceholders(folder.MappedPath, replacements)
folder.Description = replacePlaceholders(folder.Description, replacements)
switch folder.FsConfig.Provider {
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case sdk.CryptedFilesystemProvider:
folder.FsConfig.CryptConfig = getCryptFsFromTemplate(folder.FsConfig.CryptConfig, replacements)
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case sdk.S3FilesystemProvider:
folder.FsConfig.S3Config = getS3FsFromTemplate(folder.FsConfig.S3Config, replacements)
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case sdk.GCSFilesystemProvider:
folder.FsConfig.GCSConfig = getGCSFsFromTemplate(folder.FsConfig.GCSConfig, replacements)
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case sdk.AzureBlobFilesystemProvider:
folder.FsConfig.AzBlobConfig = getAzBlobFsFromTemplate(folder.FsConfig.AzBlobConfig, replacements)
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case sdk.SFTPFilesystemProvider:
folder.FsConfig.SFTPConfig = getSFTPFsFromTemplate(folder.FsConfig.SFTPConfig, replacements)
}
return folder
}
func getCryptFsFromTemplate(fsConfig vfs.CryptFsConfig, replacements map[string]string) vfs.CryptFsConfig {
if fsConfig.Passphrase != nil {
if fsConfig.Passphrase.IsPlain() {
payload := replacePlaceholders(fsConfig.Passphrase.GetPayload(), replacements)
fsConfig.Passphrase = kms.NewPlainSecret(payload)
}
}
return fsConfig
}
func getS3FsFromTemplate(fsConfig vfs.S3FsConfig, replacements map[string]string) vfs.S3FsConfig {
fsConfig.KeyPrefix = replacePlaceholders(fsConfig.KeyPrefix, replacements)
fsConfig.AccessKey = replacePlaceholders(fsConfig.AccessKey, replacements)
if fsConfig.AccessSecret != nil && fsConfig.AccessSecret.IsPlain() {
payload := replacePlaceholders(fsConfig.AccessSecret.GetPayload(), replacements)
fsConfig.AccessSecret = kms.NewPlainSecret(payload)
}
return fsConfig
}
func getGCSFsFromTemplate(fsConfig vfs.GCSFsConfig, replacements map[string]string) vfs.GCSFsConfig {
fsConfig.KeyPrefix = replacePlaceholders(fsConfig.KeyPrefix, replacements)
return fsConfig
}
func getAzBlobFsFromTemplate(fsConfig vfs.AzBlobFsConfig, replacements map[string]string) vfs.AzBlobFsConfig {
fsConfig.KeyPrefix = replacePlaceholders(fsConfig.KeyPrefix, replacements)
fsConfig.AccountName = replacePlaceholders(fsConfig.AccountName, replacements)
if fsConfig.AccountKey != nil && fsConfig.AccountKey.IsPlain() {
payload := replacePlaceholders(fsConfig.AccountKey.GetPayload(), replacements)
fsConfig.AccountKey = kms.NewPlainSecret(payload)
}
return fsConfig
}
func getSFTPFsFromTemplate(fsConfig vfs.SFTPFsConfig, replacements map[string]string) vfs.SFTPFsConfig {
fsConfig.Prefix = replacePlaceholders(fsConfig.Prefix, replacements)
fsConfig.Username = replacePlaceholders(fsConfig.Username, replacements)
if fsConfig.Password != nil && fsConfig.Password.IsPlain() {
payload := replacePlaceholders(fsConfig.Password.GetPayload(), replacements)
fsConfig.Password = kms.NewPlainSecret(payload)
}
return fsConfig
}
func getUserFromTemplate(user dataprovider.User, template userTemplateFields) dataprovider.User {
user.Username = template.Username
user.Password = template.Password
user.PublicKeys = nil
if template.PublicKey != "" {
user.PublicKeys = append(user.PublicKeys, template.PublicKey)
}
replacements := make(map[string]string)
replacements["%username%"] = user.Username
user.Password = replacePlaceholders(user.Password, replacements)
replacements["%password%"] = user.Password
user.HomeDir = replacePlaceholders(user.HomeDir, replacements)
var vfolders []vfs.VirtualFolder
for _, vfolder := range user.VirtualFolders {
vfolder.Name = replacePlaceholders(vfolder.Name, replacements)
vfolder.VirtualPath = replacePlaceholders(vfolder.VirtualPath, replacements)
vfolders = append(vfolders, vfolder)
}
user.VirtualFolders = vfolders
user.Description = replacePlaceholders(user.Description, replacements)
user.AdditionalInfo = replacePlaceholders(user.AdditionalInfo, replacements)
switch user.FsConfig.Provider {
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case sdk.CryptedFilesystemProvider:
user.FsConfig.CryptConfig = getCryptFsFromTemplate(user.FsConfig.CryptConfig, replacements)
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case sdk.S3FilesystemProvider:
user.FsConfig.S3Config = getS3FsFromTemplate(user.FsConfig.S3Config, replacements)
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case sdk.GCSFilesystemProvider:
user.FsConfig.GCSConfig = getGCSFsFromTemplate(user.FsConfig.GCSConfig, replacements)
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case sdk.AzureBlobFilesystemProvider:
user.FsConfig.AzBlobConfig = getAzBlobFsFromTemplate(user.FsConfig.AzBlobConfig, replacements)
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case sdk.SFTPFilesystemProvider:
user.FsConfig.SFTPConfig = getSFTPFsFromTemplate(user.FsConfig.SFTPConfig, replacements)
}
return user
}
func getUserFromPostFields(r *http.Request) (dataprovider.User, error) {
var user dataprovider.User
err := r.ParseMultipartForm(maxRequestSize)
if err != nil {
return user, err
}
defer r.MultipartForm.RemoveAll() //nolint:errcheck
uid, err := strconv.Atoi(r.Form.Get("uid"))
if err != nil {
return user, err
}
gid, err := strconv.Atoi(r.Form.Get("gid"))
if err != nil {
return user, err
}
maxSessions, err := strconv.Atoi(r.Form.Get("max_sessions"))
if err != nil {
return user, err
}
quotaSize, err := strconv.ParseInt(r.Form.Get("quota_size"), 10, 64)
if err != nil {
return user, err
}
quotaFiles, err := strconv.Atoi(r.Form.Get("quota_files"))
if err != nil {
return user, err
}
bandwidthUL, err := strconv.ParseInt(r.Form.Get("upload_bandwidth"), 10, 64)
if err != nil {
return user, err
}
bandwidthDL, err := strconv.ParseInt(r.Form.Get("download_bandwidth"), 10, 64)
if err != nil {
return user, err
}
status, err := strconv.Atoi(r.Form.Get("status"))
if err != nil {
return user, err
}
expirationDateMillis := int64(0)
expirationDateString := r.Form.Get("expiration_date")
if strings.TrimSpace(expirationDateString) != "" {
expirationDate, err := time.Parse(webDateTimeFormat, expirationDateString)
if err != nil {
return user, err
}
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expirationDateMillis = util.GetTimeAsMsSinceEpoch(expirationDate)
}
fsConfig, err := getFsConfigFromPostFields(r)
if err != nil {
return user, err
}
filters, err := getFiltersFromUserPostFields(r)
if err != nil {
return user, err
}
user = dataprovider.User{
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BaseUser: sdk.BaseUser{
Username: r.Form.Get("username"),
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Email: r.Form.Get("email"),
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Password: r.Form.Get("password"),
PublicKeys: r.Form["public_keys"],
HomeDir: r.Form.Get("home_dir"),
UID: uid,
GID: gid,
Permissions: getUserPermissionsFromPostFields(r),
MaxSessions: maxSessions,
QuotaSize: quotaSize,
QuotaFiles: quotaFiles,
UploadBandwidth: bandwidthUL,
DownloadBandwidth: bandwidthDL,
Status: status,
ExpirationDate: expirationDateMillis,
AdditionalInfo: r.Form.Get("additional_info"),
Description: r.Form.Get("description"),
},
Filters: dataprovider.UserFilters{
BaseUserFilters: filters,
},
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VirtualFolders: getVirtualFoldersFromPostFields(r),
FsConfig: fsConfig,
}
maxFileSize, err := strconv.ParseInt(r.Form.Get("max_upload_file_size"), 10, 64)
user.Filters.MaxUploadFileSize = maxFileSize
return user, err
}
func handleWebAdminForgotPwd(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
if !smtp.IsEnabled() {
renderNotFoundPage(w, r, errors.New("this page does not exist"))
return
}
renderForgotPwdPage(w, "")
}
func handleWebAdminForgotPwdPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
err := r.ParseForm()
if err != nil {
renderForgotPwdPage(w, err.Error())
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
username := r.Form.Get("username")
err = handleForgotPassword(r, username, true)
if err != nil {
if e, ok := err.(*util.ValidationError); ok {
renderForgotPwdPage(w, e.GetErrorString())
return
}
renderForgotPwdPage(w, err.Error())
return
}
http.Redirect(w, r, webAdminResetPwdPath, http.StatusFound)
}
func handleWebAdminPasswordReset(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
if !smtp.IsEnabled() {
renderNotFoundPage(w, r, errors.New("this page does not exist"))
return
}
renderResetPwdPage(w, "")
}
func handleWebAdminTwoFactor(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderTwoFactorPage(w, "")
}
func handleWebAdminTwoFactorRecovery(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderTwoFactorRecoveryPage(w, "")
}
func handleWebAdminMFA(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderMFAPage(w, r)
}
func handleWebAdminProfile(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderProfilePage(w, r, "")
}
func handleWebAdminChangePwd(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderChangePasswordPage(w, r, "")
}
func handleWebAdminChangePwdPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
err := r.ParseForm()
if err != nil {
renderChangePasswordPage(w, r, err.Error())
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
err = doChangeAdminPassword(r, r.Form.Get("current_password"), r.Form.Get("new_password1"),
r.Form.Get("new_password2"))
if err != nil {
renderChangePasswordPage(w, r, err.Error())
return
}
handleWebLogout(w, r)
}
func handleWebAdminProfilePost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
err := r.ParseForm()
if err != nil {
renderProfilePage(w, r, err.Error())
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderProfilePage(w, r, "Invalid token claims")
return
}
admin, err := dataprovider.AdminExists(claims.Username)
if err != nil {
renderProfilePage(w, r, err.Error())
return
}
admin.Filters.AllowAPIKeyAuth = len(r.Form.Get("allow_api_key_auth")) > 0
admin.Email = r.Form.Get("email")
admin.Description = r.Form.Get("description")
err = dataprovider.UpdateAdmin(&admin, dataprovider.ActionExecutorSelf, util.GetIPFromRemoteAddress(r.RemoteAddr))
if err != nil {
renderProfilePage(w, r, err.Error())
return
}
renderMessagePage(w, r, "Profile updated", "", http.StatusOK, nil,
"Your profile has been successfully updated")
}
func handleWebLogout(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
c := jwtTokenClaims{}
c.removeCookie(w, r, webBaseAdminPath)
http.Redirect(w, r, webLoginPath, http.StatusFound)
}
func handleWebMaintenance(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderMaintenancePage(w, r, "")
}
func handleWebRestore(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, MaxRestoreSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderBadRequestPage(w, r, errors.New("invalid token claims"))
return
}
err = r.ParseMultipartForm(MaxRestoreSize)
if err != nil {
renderMaintenancePage(w, r, err.Error())
return
}
defer r.MultipartForm.RemoveAll() //nolint:errcheck
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
restoreMode, err := strconv.Atoi(r.Form.Get("mode"))
if err != nil {
renderMaintenancePage(w, r, err.Error())
return
}
scanQuota, err := strconv.Atoi(r.Form.Get("quota"))
if err != nil {
renderMaintenancePage(w, r, err.Error())
return
}
backupFile, _, err := r.FormFile("backup_file")
if err != nil {
renderMaintenancePage(w, r, err.Error())
return
}
defer backupFile.Close()
backupContent, err := io.ReadAll(backupFile)
if err != nil || len(backupContent) == 0 {
if len(backupContent) == 0 {
err = errors.New("backup file size must be greater than 0")
}
renderMaintenancePage(w, r, err.Error())
return
}
if err := restoreBackup(backupContent, "", scanQuota, restoreMode, claims.Username, util.GetIPFromRemoteAddress(r.RemoteAddr)); err != nil {
renderMaintenancePage(w, r, err.Error())
return
}
renderMessagePage(w, r, "Data restored", "", http.StatusOK, nil, "Your backup was successfully restored")
}
func handleGetWebAdmins(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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
}
}
admins := make([]dataprovider.Admin, 0, limit)
for {
a, err := dataprovider.GetAdmins(limit, len(admins), dataprovider.OrderASC)
if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
admins = append(admins, a...)
if len(a) < limit {
break
}
}
data := adminsPage{
basePage: getBasePageData(pageAdminsTitle, webAdminsPath, r),
Admins: admins,
}
renderAdminTemplate(w, templateAdmins, data)
}
func handleWebAdminSetupGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxLoginBodySize)
if dataprovider.HasAdmin() {
http.Redirect(w, r, webLoginPath, http.StatusFound)
return
}
renderAdminSetupPage(w, r, "", "")
}
func handleWebAddAdminGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
admin := &dataprovider.Admin{Status: 1}
renderAddUpdateAdminPage(w, r, admin, "", true)
}
func handleWebUpdateAdminGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
username := getURLParam(r, "username")
admin, err := dataprovider.AdminExists(username)
if err == nil {
renderAddUpdateAdminPage(w, r, &admin, "", false)
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
}
func handleWebAddAdminPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderBadRequestPage(w, r, errors.New("invalid token claims"))
return
}
admin, err := getAdminFromPostFields(r)
if err != nil {
renderAddUpdateAdminPage(w, r, &admin, err.Error(), true)
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
err = dataprovider.AddAdmin(&admin, claims.Username, util.GetIPFromRemoteAddress(r.Method))
if err != nil {
renderAddUpdateAdminPage(w, r, &admin, err.Error(), true)
return
}
http.Redirect(w, r, webAdminsPath, http.StatusSeeOther)
}
func handleWebUpdateAdminPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
username := getURLParam(r, "username")
admin, err := dataprovider.AdminExists(username)
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if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
return
} else if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
updatedAdmin, err := getAdminFromPostFields(r)
if err != nil {
renderAddUpdateAdminPage(w, r, &updatedAdmin, err.Error(), false)
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
updatedAdmin.ID = admin.ID
updatedAdmin.Username = admin.Username
if updatedAdmin.Password == "" {
updatedAdmin.Password = admin.Password
}
updatedAdmin.Filters.TOTPConfig = admin.Filters.TOTPConfig
updatedAdmin.Filters.RecoveryCodes = admin.Filters.RecoveryCodes
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderAddUpdateAdminPage(w, r, &updatedAdmin, fmt.Sprintf("Invalid token claims: %v", err), false)
return
}
if username == claims.Username {
if claims.isCriticalPermRemoved(updatedAdmin.Permissions) {
renderAddUpdateAdminPage(w, r, &updatedAdmin, "You cannot remove these permissions to yourself", false)
return
}
if updatedAdmin.Status == 0 {
renderAddUpdateAdminPage(w, r, &updatedAdmin, "You cannot disable yourself", false)
return
}
}
err = dataprovider.UpdateAdmin(&updatedAdmin, claims.Username, util.GetIPFromRemoteAddress(r.RemoteAddr))
if err != nil {
renderAddUpdateAdminPage(w, r, &admin, err.Error(), false)
return
}
http.Redirect(w, r, webAdminsPath, http.StatusSeeOther)
}
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func handleWebDefenderPage(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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data := defenderHostsPage{
basePage: getBasePageData(pageDefenderTitle, webDefenderPath, r),
DefenderHostsURL: webDefenderHostsPath,
}
renderAdminTemplate(w, templateDefender, data)
}
func handleGetWebUsers(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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
}
}
users := make([]dataprovider.User, 0, limit)
for {
u, err := dataprovider.GetUsers(limit, len(users), dataprovider.OrderASC)
if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
users = append(users, u...)
if len(u) < limit {
break
}
}
data := usersPage{
basePage: getBasePageData(pageUsersTitle, webUsersPath, r),
Users: users,
}
renderAdminTemplate(w, templateUsers, data)
}
func handleWebTemplateFolderGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
if r.URL.Query().Get("from") != "" {
name := r.URL.Query().Get("from")
folder, err := dataprovider.GetFolderByName(name)
if err == nil {
renderFolderPage(w, r, folder, folderPageModeTemplate, "")
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
} else {
folder := vfs.BaseVirtualFolder{}
renderFolderPage(w, r, folder, folderPageModeTemplate, "")
}
}
func handleWebTemplateFolderPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
templateFolder := vfs.BaseVirtualFolder{}
err := r.ParseMultipartForm(maxRequestSize)
if err != nil {
renderMessagePage(w, r, "Error parsing folders fields", "", http.StatusBadRequest, err, "")
return
}
defer r.MultipartForm.RemoveAll() //nolint:errcheck
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
templateFolder.MappedPath = r.Form.Get("mapped_path")
templateFolder.Description = r.Form.Get("description")
fsConfig, err := getFsConfigFromPostFields(r)
if err != nil {
renderMessagePage(w, r, "Error parsing folders fields", "", http.StatusBadRequest, err, "")
return
}
templateFolder.FsConfig = fsConfig
var dump dataprovider.BackupData
dump.Version = dataprovider.DumpVersion
foldersFields := getFoldersForTemplate(r)
for _, tmpl := range foldersFields {
f := getFolderFromTemplate(templateFolder, tmpl)
if err := dataprovider.ValidateFolder(&f); err != nil {
renderMessagePage(w, r, fmt.Sprintf("Error validating folder %#v", f.Name), "", http.StatusBadRequest, err, "")
return
}
dump.Folders = append(dump.Folders, f)
}
if len(dump.Folders) == 0 {
renderMessagePage(w, r, "No folders to export", "No valid folders found, export is not possible", http.StatusBadRequest, nil, "")
return
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"sftpgo-%v-folders-from-template.json\"", len(dump.Folders)))
render.JSON(w, r, dump)
}
func handleWebTemplateUserGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
if r.URL.Query().Get("from") != "" {
username := r.URL.Query().Get("from")
user, err := dataprovider.UserExists(username)
if err == nil {
user.SetEmptySecrets()
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user.Email = ""
user.Description = ""
renderUserPage(w, r, &user, userPageModeTemplate, "")
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
} else {
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user := dataprovider.User{BaseUser: sdk.BaseUser{Status: 1}}
renderUserPage(w, r, &user, userPageModeTemplate, "")
}
}
func handleWebTemplateUserPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
templateUser, err := getUserFromPostFields(r)
if err != nil {
renderMessagePage(w, r, "Error parsing user fields", "", http.StatusBadRequest, err, "")
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
var dump dataprovider.BackupData
dump.Version = dataprovider.DumpVersion
userTmplFields := getUsersForTemplate(r)
for _, tmpl := range userTmplFields {
u := getUserFromTemplate(templateUser, tmpl)
if err := dataprovider.ValidateUser(&u); err != nil {
renderMessagePage(w, r, fmt.Sprintf("Error validating user %#v", u.Username), "", http.StatusBadRequest, err, "")
return
}
dump.Users = append(dump.Users, u)
for _, folder := range u.VirtualFolders {
if !dump.HasFolder(folder.Name) {
dump.Folders = append(dump.Folders, folder.BaseVirtualFolder)
}
}
}
if len(dump.Users) == 0 {
renderMessagePage(w, r, "No users to export", "No valid users found, export is not possible", http.StatusBadRequest, nil, "")
return
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"sftpgo-%v-users-from-template.json\"", len(dump.Users)))
render.JSON(w, r, dump)
}
func handleWebAddUserGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
if r.URL.Query().Get("clone-from") != "" {
username := r.URL.Query().Get("clone-from")
user, err := dataprovider.UserExists(username)
if err == nil {
user.ID = 0
user.Username = ""
user.Password = ""
user.PublicKeys = nil
user.SetEmptySecrets()
renderUserPage(w, r, &user, userPageModeAdd, "")
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
} else {
user := dataprovider.User{BaseUser: sdk.BaseUser{
Status: 1,
Permissions: map[string][]string{
"/": {dataprovider.PermAny},
},
}}
renderUserPage(w, r, &user, userPageModeAdd, "")
}
}
func handleWebUpdateUserGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
username := getURLParam(r, "username")
user, err := dataprovider.UserExists(username)
if err == nil {
renderUserPage(w, r, &user, userPageModeUpdate, "")
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
}
func handleWebAddUserPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderBadRequestPage(w, r, errors.New("invalid token claims"))
return
}
user, err := getUserFromPostFields(r)
if err != nil {
renderUserPage(w, r, &user, userPageModeAdd, err.Error())
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
err = dataprovider.AddUser(&user, claims.Username, util.GetIPFromRemoteAddress(r.RemoteAddr))
if err == nil {
http.Redirect(w, r, webUsersPath, http.StatusSeeOther)
} else {
renderUserPage(w, r, &user, userPageModeAdd, err.Error())
}
}
func handleWebUpdateUserPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderBadRequestPage(w, r, errors.New("invalid token claims"))
return
}
username := getURLParam(r, "username")
user, err := dataprovider.UserExists(username)
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if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
return
} else if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
updatedUser, err := getUserFromPostFields(r)
if err != nil {
renderUserPage(w, r, &user, userPageModeUpdate, err.Error())
return
}
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
updatedUser.ID = user.ID
updatedUser.Username = user.Username
updatedUser.Filters.RecoveryCodes = user.Filters.RecoveryCodes
updatedUser.Filters.TOTPConfig = user.Filters.TOTPConfig
updatedUser.SetEmptySecretsIfNil()
if updatedUser.Password == redactedSecret {
updatedUser.Password = user.Password
}
updateEncryptedSecrets(&updatedUser.FsConfig, user.FsConfig.S3Config.AccessSecret, user.FsConfig.AzBlobConfig.AccountKey,
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user.FsConfig.AzBlobConfig.SASURL, user.FsConfig.GCSConfig.Credentials, user.FsConfig.CryptConfig.Passphrase,
user.FsConfig.SFTPConfig.Password, user.FsConfig.SFTPConfig.PrivateKey)
err = dataprovider.UpdateUser(&updatedUser, claims.Username, util.GetIPFromRemoteAddress(r.RemoteAddr))
if err == nil {
if len(r.Form.Get("disconnect")) > 0 {
disconnectUser(user.Username)
}
http.Redirect(w, r, webUsersPath, http.StatusSeeOther)
} else {
renderUserPage(w, r, &user, userPageModeUpdate, err.Error())
}
}
func handleWebGetStatus(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
data := statusPage{
basePage: getBasePageData(pageStatusTitle, webStatusPath, r),
Status: getServicesStatus(),
}
renderAdminTemplate(w, templateStatus, data)
}
func handleWebGetConnections(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
connectionStats := common.Connections.GetStats()
data := connectionsPage{
basePage: getBasePageData(pageConnectionsTitle, webConnectionsPath, r),
Connections: connectionStats,
}
renderAdminTemplate(w, templateConnections, data)
}
func handleWebAddFolderGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
renderFolderPage(w, r, vfs.BaseVirtualFolder{}, folderPageModeAdd, "")
}
func handleWebAddFolderPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
folder := vfs.BaseVirtualFolder{}
err := r.ParseMultipartForm(maxRequestSize)
if err != nil {
renderFolderPage(w, r, folder, folderPageModeAdd, err.Error())
return
}
defer r.MultipartForm.RemoveAll() //nolint:errcheck
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
folder.MappedPath = r.Form.Get("mapped_path")
folder.Name = r.Form.Get("name")
folder.Description = r.Form.Get("description")
fsConfig, err := getFsConfigFromPostFields(r)
if err != nil {
renderFolderPage(w, r, folder, folderPageModeAdd, err.Error())
return
}
folder.FsConfig = fsConfig
err = dataprovider.AddFolder(&folder)
if err == nil {
http.Redirect(w, r, webFoldersPath, http.StatusSeeOther)
} else {
renderFolderPage(w, r, folder, folderPageModeAdd, err.Error())
}
}
func handleWebUpdateFolderGet(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
name := getURLParam(r, "name")
folder, err := dataprovider.GetFolderByName(name)
if err == nil {
renderFolderPage(w, r, folder, folderPageModeUpdate, "")
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} else if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
} else {
renderInternalServerErrorPage(w, r, err)
}
}
func handleWebUpdateFolderPost(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
renderBadRequestPage(w, r, errors.New("invalid token claims"))
return
}
name := getURLParam(r, "name")
folder, err := dataprovider.GetFolderByName(name)
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if _, ok := err.(*util.RecordNotFoundError); ok {
renderNotFoundPage(w, r, err)
return
} else if err != nil {
renderInternalServerErrorPage(w, r, err)
return
}
err = r.ParseMultipartForm(maxRequestSize)
if err != nil {
renderFolderPage(w, r, folder, folderPageModeUpdate, err.Error())
return
}
defer r.MultipartForm.RemoveAll() //nolint:errcheck
if err := verifyCSRFToken(r.Form.Get(csrfFormToken)); err != nil {
renderForbiddenPage(w, r, err.Error())
return
}
fsConfig, err := getFsConfigFromPostFields(r)
if err != nil {
renderFolderPage(w, r, folder, folderPageModeUpdate, err.Error())
return
}
updatedFolder := &vfs.BaseVirtualFolder{
MappedPath: r.Form.Get("mapped_path"),
Description: r.Form.Get("description"),
}
updatedFolder.ID = folder.ID
updatedFolder.Name = folder.Name
updatedFolder.FsConfig = fsConfig
updatedFolder.FsConfig.SetEmptySecretsIfNil()
updateEncryptedSecrets(&updatedFolder.FsConfig, folder.FsConfig.S3Config.AccessSecret, folder.FsConfig.AzBlobConfig.AccountKey,
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folder.FsConfig.AzBlobConfig.SASURL, folder.FsConfig.GCSConfig.Credentials, folder.FsConfig.CryptConfig.Passphrase,
folder.FsConfig.SFTPConfig.Password, folder.FsConfig.SFTPConfig.PrivateKey)
err = dataprovider.UpdateFolder(updatedFolder, folder.Users, claims.Username, util.GetIPFromRemoteAddress(r.RemoteAddr))
if err != nil {
renderFolderPage(w, r, folder, folderPageModeUpdate, err.Error())
return
}
http.Redirect(w, r, webFoldersPath, http.StatusSeeOther)
}
func getWebVirtualFolders(w http.ResponseWriter, r *http.Request, limit int) ([]vfs.BaseVirtualFolder, error) {
folders := make([]vfs.BaseVirtualFolder, 0, limit)
for {
f, err := dataprovider.GetFolders(limit, len(folders), dataprovider.OrderASC)
if err != nil {
renderInternalServerErrorPage(w, r, err)
return folders, err
}
folders = append(folders, f...)
if len(f) < limit {
break
}
}
return folders, nil
}
func handleWebGetFolders(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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
}
}
folders, err := getWebVirtualFolders(w, r, limit)
if err != nil {
return
}
data := foldersPage{
basePage: getBasePageData(pageFoldersTitle, webFoldersPath, r),
Folders: folders,
}
renderAdminTemplate(w, templateFolders, data)
}