mirror of
https://github.com/drakkan/sftpgo.git
synced 2024-11-29 11:00:32 +00:00
1427 lines
48 KiB
Go
1427 lines
48 KiB
Go
// Copyright (C) 2019-2022 Nicola Murino
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, version 3.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package httpd
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"html/template"
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"io"
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"net/http"
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"net/url"
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"os"
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"path"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/go-chi/render"
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"github.com/rs/xid"
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"github.com/sftpgo/sdk"
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"github.com/drakkan/sftpgo/v2/internal/common"
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"github.com/drakkan/sftpgo/v2/internal/dataprovider"
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"github.com/drakkan/sftpgo/v2/internal/logger"
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"github.com/drakkan/sftpgo/v2/internal/mfa"
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"github.com/drakkan/sftpgo/v2/internal/smtp"
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"github.com/drakkan/sftpgo/v2/internal/util"
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"github.com/drakkan/sftpgo/v2/internal/version"
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"github.com/drakkan/sftpgo/v2/internal/vfs"
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)
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const (
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templateClientDir = "webclient"
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templateClientBase = "base.html"
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templateClientBaseLogin = "baselogin.html"
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templateClientLogin = "login.html"
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templateClientFiles = "files.html"
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templateClientMessage = "message.html"
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templateClientProfile = "profile.html"
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templateClientChangePwd = "changepassword.html"
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templateClientTwoFactor = "twofactor.html"
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templateClientTwoFactorRecovery = "twofactor-recovery.html"
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templateClientMFA = "mfa.html"
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templateClientEditFile = "editfile.html"
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templateClientShare = "share.html"
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templateClientShares = "shares.html"
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templateClientViewPDF = "viewpdf.html"
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templateShareFiles = "sharefiles.html"
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templateUploadToShare = "shareupload.html"
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pageClientFilesTitle = "My Files"
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pageClientSharesTitle = "Shares"
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pageClientProfileTitle = "My Profile"
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pageClientChangePwdTitle = "Change password"
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pageClient2FATitle = "Two-factor auth"
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pageClientEditFileTitle = "Edit file"
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pageClientForgotPwdTitle = "SFTPGo WebClient - Forgot password"
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pageClientResetPwdTitle = "SFTPGo WebClient - Reset password"
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pageExtShareTitle = "Shared files"
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pageUploadToShareTitle = "Upload to share"
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)
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// condResult is the result of an HTTP request precondition check.
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// See https://tools.ietf.org/html/rfc7232 section 3.
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type condResult int
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const (
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condNone condResult = iota
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condTrue
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condFalse
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)
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var (
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clientTemplates = make(map[string]*template.Template)
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unixEpochTime = time.Unix(0, 0)
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)
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// isZeroTime reports whether t is obviously unspecified (either zero or Unix()=0).
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func isZeroTime(t time.Time) bool {
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return t.IsZero() || t.Equal(unixEpochTime)
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}
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type baseClientPage struct {
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Title string
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CurrentURL string
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FilesURL string
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SharesURL string
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ShareURL string
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ProfileURL string
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ChangePwdURL string
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StaticURL string
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LogoutURL string
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MFAURL string
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MFATitle string
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FilesTitle string
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SharesTitle string
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ProfileTitle string
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Version string
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CSRFToken string
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LoggedUser *dataprovider.User
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Branding UIBranding
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}
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type dirMapping struct {
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DirName string
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Href string
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}
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type viewPDFPage struct {
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Title string
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URL string
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StaticURL string
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Branding UIBranding
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}
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type editFilePage struct {
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baseClientPage
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CurrentDir string
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FileURL string
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Path string
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Name string
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ReadOnly bool
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Data string
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}
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type filesPage struct {
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baseClientPage
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CurrentDir string
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DirsURL string
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DownloadURL string
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ViewPDFURL string
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FileURL string
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CanAddFiles bool
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CanCreateDirs bool
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CanRename bool
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CanDelete bool
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CanDownload bool
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CanShare bool
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Error string
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Paths []dirMapping
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HasIntegrations bool
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}
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type shareFilesPage struct {
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baseClientPage
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CurrentDir string
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DirsURL string
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FilesURL string
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DownloadURL string
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UploadBaseURL string
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Error string
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Paths []dirMapping
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Scope dataprovider.ShareScope
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}
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type shareUploadPage struct {
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baseClientPage
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Share *dataprovider.Share
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UploadBasePath string
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}
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type clientMessagePage struct {
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baseClientPage
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Error string
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Success string
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}
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type clientProfilePage struct {
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baseClientPage
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PublicKeys []string
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CanSubmit bool
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AllowAPIKeyAuth bool
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Email string
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Description string
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Error string
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}
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type changeClientPasswordPage struct {
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baseClientPage
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Error string
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}
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type clientMFAPage struct {
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baseClientPage
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TOTPConfigs []string
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TOTPConfig dataprovider.UserTOTPConfig
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GenerateTOTPURL string
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ValidateTOTPURL string
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SaveTOTPURL string
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RecCodesURL string
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Protocols []string
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}
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type clientSharesPage struct {
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baseClientPage
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Shares []dataprovider.Share
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BasePublicSharesURL string
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}
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type clientSharePage struct {
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baseClientPage
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Share *dataprovider.Share
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Error string
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IsAdd bool
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}
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func getFileObjectURL(baseDir, name, baseWebPath string) string {
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return fmt.Sprintf("%v?path=%v&_=%v", baseWebPath, url.QueryEscape(path.Join(baseDir, name)), time.Now().UTC().Unix())
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}
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func getFileObjectModTime(t time.Time) string {
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if isZeroTime(t) {
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return ""
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}
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return t.Format("2006-01-02 15:04")
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}
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func loadClientTemplates(templatesPath string) {
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filesPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientFiles),
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}
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editFilePath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientEditFile),
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}
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sharesPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientShares),
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}
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sharePaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientShare),
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}
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profilePaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientProfile),
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}
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changePwdPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientChangePwd),
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}
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loginPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
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filepath.Join(templatesPath, templateClientDir, templateClientLogin),
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}
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messagePath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientMessage),
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}
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mfaPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateClientMFA),
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}
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twoFactorPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
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filepath.Join(templatesPath, templateClientDir, templateClientTwoFactor),
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}
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twoFactorRecoveryPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBaseLogin),
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filepath.Join(templatesPath, templateClientDir, templateClientTwoFactorRecovery),
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}
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forgotPwdPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateCommonDir, templateForgotPassword),
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}
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resetPwdPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateCommonDir, templateResetPassword),
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}
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viewPDFPaths := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientViewPDF),
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}
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shareFilesPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateShareFiles),
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}
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shareUploadPath := []string{
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filepath.Join(templatesPath, templateCommonDir, templateCommonCSS),
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filepath.Join(templatesPath, templateClientDir, templateClientBase),
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filepath.Join(templatesPath, templateClientDir, templateUploadToShare),
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}
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filesTmpl := util.LoadTemplate(nil, filesPaths...)
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profileTmpl := util.LoadTemplate(nil, profilePaths...)
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changePwdTmpl := util.LoadTemplate(nil, changePwdPaths...)
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loginTmpl := util.LoadTemplate(nil, loginPath...)
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messageTmpl := util.LoadTemplate(nil, messagePath...)
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mfaTmpl := util.LoadTemplate(nil, mfaPath...)
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twoFactorTmpl := util.LoadTemplate(nil, twoFactorPath...)
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twoFactorRecoveryTmpl := util.LoadTemplate(nil, twoFactorRecoveryPath...)
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editFileTmpl := util.LoadTemplate(nil, editFilePath...)
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sharesTmpl := util.LoadTemplate(nil, sharesPaths...)
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shareTmpl := util.LoadTemplate(nil, sharePaths...)
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forgotPwdTmpl := util.LoadTemplate(nil, forgotPwdPaths...)
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resetPwdTmpl := util.LoadTemplate(nil, resetPwdPaths...)
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viewPDFTmpl := util.LoadTemplate(nil, viewPDFPaths...)
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shareFilesTmpl := util.LoadTemplate(nil, shareFilesPath...)
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shareUploadTmpl := util.LoadTemplate(nil, shareUploadPath...)
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clientTemplates[templateClientFiles] = filesTmpl
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clientTemplates[templateClientProfile] = profileTmpl
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clientTemplates[templateClientChangePwd] = changePwdTmpl
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clientTemplates[templateClientLogin] = loginTmpl
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clientTemplates[templateClientMessage] = messageTmpl
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clientTemplates[templateClientMFA] = mfaTmpl
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clientTemplates[templateClientTwoFactor] = twoFactorTmpl
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clientTemplates[templateClientTwoFactorRecovery] = twoFactorRecoveryTmpl
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clientTemplates[templateClientEditFile] = editFileTmpl
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clientTemplates[templateClientShares] = sharesTmpl
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clientTemplates[templateClientShare] = shareTmpl
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clientTemplates[templateForgotPassword] = forgotPwdTmpl
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clientTemplates[templateResetPassword] = resetPwdTmpl
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clientTemplates[templateClientViewPDF] = viewPDFTmpl
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clientTemplates[templateShareFiles] = shareFilesTmpl
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clientTemplates[templateUploadToShare] = shareUploadTmpl
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}
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func (s *httpdServer) getBaseClientPageData(title, currentURL string, r *http.Request) baseClientPage {
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var csrfToken string
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if currentURL != "" {
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csrfToken = createCSRFToken(util.GetIPFromRemoteAddress(r.RemoteAddr))
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}
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v := version.Get()
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return baseClientPage{
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Title: title,
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CurrentURL: currentURL,
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FilesURL: webClientFilesPath,
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SharesURL: webClientSharesPath,
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ShareURL: webClientSharePath,
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ProfileURL: webClientProfilePath,
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ChangePwdURL: webChangeClientPwdPath,
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StaticURL: webStaticFilesPath,
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LogoutURL: webClientLogoutPath,
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MFAURL: webClientMFAPath,
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MFATitle: pageClient2FATitle,
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FilesTitle: pageClientFilesTitle,
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SharesTitle: pageClientSharesTitle,
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ProfileTitle: pageClientProfileTitle,
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Version: fmt.Sprintf("%v-%v", v.Version, v.CommitHash),
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CSRFToken: csrfToken,
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LoggedUser: getUserFromToken(r),
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Branding: s.binding.Branding.WebClient,
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}
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}
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func (s *httpdServer) renderClientForgotPwdPage(w http.ResponseWriter, error, ip string) {
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data := forgotPwdPage{
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CurrentURL: webClientForgotPwdPath,
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Error: error,
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CSRFToken: createCSRFToken(ip),
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StaticURL: webStaticFilesPath,
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Title: pageClientForgotPwdTitle,
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Branding: s.binding.Branding.WebClient,
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}
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renderClientTemplate(w, templateForgotPassword, data)
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}
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func (s *httpdServer) renderClientResetPwdPage(w http.ResponseWriter, error, ip string) {
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data := resetPwdPage{
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CurrentURL: webClientResetPwdPath,
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Error: error,
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CSRFToken: createCSRFToken(ip),
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StaticURL: webStaticFilesPath,
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Title: pageClientResetPwdTitle,
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Branding: s.binding.Branding.WebClient,
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}
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renderClientTemplate(w, templateResetPassword, data)
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}
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func renderClientTemplate(w http.ResponseWriter, tmplName string, data any) {
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err := clientTemplates[tmplName].ExecuteTemplate(w, tmplName, data)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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}
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func (s *httpdServer) renderClientMessagePage(w http.ResponseWriter, r *http.Request, title, body string, statusCode int, err error, message string) {
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var errorString strings.Builder
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if body != "" {
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errorString.WriteString(body)
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errorString.WriteString(" ")
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}
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if err != nil {
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errorString.WriteString(err.Error())
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}
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data := clientMessagePage{
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baseClientPage: s.getBaseClientPageData(title, "", r),
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Error: errorString.String(),
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Success: message,
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}
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w.WriteHeader(statusCode)
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renderClientTemplate(w, templateClientMessage, data)
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}
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func (s *httpdServer) renderClientInternalServerErrorPage(w http.ResponseWriter, r *http.Request, err error) {
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s.renderClientMessagePage(w, r, page500Title, page500Body, http.StatusInternalServerError, err, "")
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}
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func (s *httpdServer) renderClientBadRequestPage(w http.ResponseWriter, r *http.Request, err error) {
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s.renderClientMessagePage(w, r, page400Title, "", http.StatusBadRequest, err, "")
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}
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func (s *httpdServer) renderClientForbiddenPage(w http.ResponseWriter, r *http.Request, body string) {
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s.renderClientMessagePage(w, r, page403Title, "", http.StatusForbidden, nil, body)
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}
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func (s *httpdServer) renderClientNotFoundPage(w http.ResponseWriter, r *http.Request, err error) {
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s.renderClientMessagePage(w, r, page404Title, page404Body, http.StatusNotFound, err, "")
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}
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func (s *httpdServer) renderClientTwoFactorPage(w http.ResponseWriter, error, ip string) {
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data := twoFactorPage{
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CurrentURL: webClientTwoFactorPath,
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Version: version.Get().Version,
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Error: error,
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CSRFToken: createCSRFToken(ip),
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StaticURL: webStaticFilesPath,
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RecoveryURL: webClientTwoFactorRecoveryPath,
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Branding: s.binding.Branding.WebClient,
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}
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renderClientTemplate(w, templateTwoFactor, data)
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}
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func (s *httpdServer) renderClientTwoFactorRecoveryPage(w http.ResponseWriter, error, ip string) {
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data := twoFactorPage{
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CurrentURL: webClientTwoFactorRecoveryPath,
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Version: version.Get().Version,
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Error: error,
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CSRFToken: createCSRFToken(ip),
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StaticURL: webStaticFilesPath,
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Branding: s.binding.Branding.WebClient,
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}
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renderClientTemplate(w, templateTwoFactorRecovery, data)
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}
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func (s *httpdServer) renderClientMFAPage(w http.ResponseWriter, r *http.Request) {
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data := clientMFAPage{
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baseClientPage: s.getBaseClientPageData(pageMFATitle, webClientMFAPath, r),
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TOTPConfigs: mfa.GetAvailableTOTPConfigNames(),
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GenerateTOTPURL: webClientTOTPGeneratePath,
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ValidateTOTPURL: webClientTOTPValidatePath,
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SaveTOTPURL: webClientTOTPSavePath,
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RecCodesURL: webClientRecoveryCodesPath,
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Protocols: dataprovider.MFAProtocols,
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}
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user, err := dataprovider.UserExists(data.LoggedUser.Username)
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if err != nil {
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s.renderInternalServerErrorPage(w, r, err)
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return
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}
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data.TOTPConfig = user.Filters.TOTPConfig
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renderClientTemplate(w, templateClientMFA, data)
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}
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func (s *httpdServer) renderEditFilePage(w http.ResponseWriter, r *http.Request, fileName, fileData string, readOnly bool) {
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data := editFilePage{
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baseClientPage: s.getBaseClientPageData(pageClientEditFileTitle, webClientEditFilePath, r),
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Path: fileName,
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Name: path.Base(fileName),
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CurrentDir: path.Dir(fileName),
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FileURL: webClientFilePath,
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ReadOnly: readOnly,
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Data: fileData,
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}
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renderClientTemplate(w, templateClientEditFile, data)
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}
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func (s *httpdServer) renderAddUpdateSharePage(w http.ResponseWriter, r *http.Request, share *dataprovider.Share,
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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,
|
|
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),
|
|
}
|
|
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, true)
|
|
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, true)
|
|
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]string, 0, len(contents))
|
|
for _, info := range contents {
|
|
if !info.Mode().IsDir() && !info.Mode().IsRegular() {
|
|
continue
|
|
}
|
|
res := make(map[string]string)
|
|
if info.IsDir() {
|
|
res["type"] = "1"
|
|
res["size"] = ""
|
|
} else {
|
|
res["type"] = "2"
|
|
res["size"] = util.ByteCountIEC(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, true)
|
|
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, true)
|
|
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]string, 0, len(contents))
|
|
for _, info := range contents {
|
|
res := make(map[string]string)
|
|
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"] = util.ByteCountIEC(info.Size())
|
|
if info.Size() < httpdMaxEditFileSize {
|
|
res["edit_url"] = strings.Replace(res["url"], 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 %#v: %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 %#v", name), "",
|
|
getRespStatus(err), nil, "")
|
|
return
|
|
}
|
|
if info.IsDir() {
|
|
s.renderClientMessagePage(w, r, fmt.Sprintf("The path %#v 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 %#v 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 %#v", 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 %#v", 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 _, ok := err.(*util.RecordNotFoundError); ok {
|
|
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)
|
|
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 _, ok := err.(*util.RecordNotFoundError); ok {
|
|
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)
|
|
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 = r.Form.Get("email")
|
|
user.Description = r.Form.Get("description")
|
|
}
|
|
err = dataprovider.UpdateUser(&user, dataprovider.ActionExecutorSelf, ipAddr)
|
|
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, "", 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, "", 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 = r.Form.Get("name")
|
|
share.Description = r.Form.Get("description")
|
|
share.Paths = r.Form["paths"]
|
|
share.Password = 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 := r.Form.Get("expiration_date")
|
|
if strings.TrimSpace(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 := 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, "", 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
|
|
}
|