mirror of
https://github.com/drakkan/sftpgo.git
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282 lines
10 KiB
Go
282 lines
10 KiB
Go
// Copyright (C) 2019 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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//go:build !noportable
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// +build !noportable
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package service
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import (
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"fmt"
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"math/rand"
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"slices"
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"strings"
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"github.com/sftpgo/sdk"
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"github.com/drakkan/sftpgo/v2/internal/config"
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"github.com/drakkan/sftpgo/v2/internal/dataprovider"
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"github.com/drakkan/sftpgo/v2/internal/ftpd"
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"github.com/drakkan/sftpgo/v2/internal/httpd"
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"github.com/drakkan/sftpgo/v2/internal/kms"
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"github.com/drakkan/sftpgo/v2/internal/logger"
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"github.com/drakkan/sftpgo/v2/internal/sftpd"
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"github.com/drakkan/sftpgo/v2/internal/util"
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"github.com/drakkan/sftpgo/v2/internal/webdavd"
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)
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// StartPortableMode starts the service in portable mode
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func (s *Service) StartPortableMode(sftpdPort, ftpPort, webdavPort, httpPort int, enabledSSHCommands []string,
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ftpsCert, ftpsKey, webDavCert, webDavKey, httpsCert, httpsKey string) error {
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if s.PortableMode != 1 {
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return fmt.Errorf("service is not configured for portable mode")
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}
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err := config.LoadConfig(s.ConfigDir, s.ConfigFile)
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if err != nil {
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fmt.Printf("error loading configuration file: %v using defaults\n", err)
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}
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kmsConfig := config.GetKMSConfig()
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err = kmsConfig.Initialize()
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if err != nil {
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return err
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}
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printablePassword := s.configurePortableUser()
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dataProviderConf := config.GetProviderConf()
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dataProviderConf.Driver = dataprovider.MemoryDataProviderName
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dataProviderConf.Name = ""
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config.SetProviderConf(dataProviderConf)
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httpdConf := config.GetHTTPDConfig()
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for idx := range httpdConf.Bindings {
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httpdConf.Bindings[idx].Port = 0
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}
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config.SetHTTPDConfig(httpdConf)
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telemetryConf := config.GetTelemetryConfig()
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telemetryConf.BindPort = 0
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config.SetTelemetryConfig(telemetryConf)
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configurePortableSFTPService(sftpdPort, enabledSSHCommands)
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configurePortableFTPService(ftpPort, ftpsCert, ftpsKey)
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configurePortableWebDAVService(webdavPort, webDavCert, webDavKey)
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configurePortableHTTPService(httpPort, httpsCert, httpsKey)
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err = s.Start(true)
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if err != nil {
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return err
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}
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if httpPort >= 0 {
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admin := &dataprovider.Admin{
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Username: util.GenerateUniqueID(),
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Password: util.GenerateUniqueID(),
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Status: 0,
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Permissions: []string{dataprovider.PermAdminAny},
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}
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if err := dataprovider.AddAdmin(admin, dataprovider.ActionExecutorSystem, "", ""); err != nil {
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return err
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}
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}
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logger.InfoToConsole("Portable mode ready, user: %q, password: %q, public keys: %v, directory: %q, "+
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"permissions: %+v, file patterns filters: %+v %v", s.PortableUser.Username,
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printablePassword, s.PortableUser.PublicKeys, s.getPortableDirToServe(), s.PortableUser.Permissions,
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s.PortableUser.Filters.FilePatterns, s.getServiceOptionalInfoString())
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return nil
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}
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func (s *Service) getServiceOptionalInfoString() string {
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var info strings.Builder
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if config.GetSFTPDConfig().Bindings[0].IsValid() {
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info.WriteString(fmt.Sprintf("SFTP port: %v ", config.GetSFTPDConfig().Bindings[0].Port))
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}
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if config.GetFTPDConfig().Bindings[0].IsValid() {
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info.WriteString(fmt.Sprintf("FTP port: %v ", config.GetFTPDConfig().Bindings[0].Port))
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}
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if config.GetWebDAVDConfig().Bindings[0].IsValid() {
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scheme := "http"
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if config.GetWebDAVDConfig().CertificateFile != "" && config.GetWebDAVDConfig().CertificateKeyFile != "" {
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scheme = "https"
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}
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info.WriteString(fmt.Sprintf("WebDAV URL: %v://<your IP>:%v/ ", scheme, config.GetWebDAVDConfig().Bindings[0].Port))
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}
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if config.GetHTTPDConfig().Bindings[0].IsValid() {
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scheme := "http"
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if config.GetHTTPDConfig().CertificateFile != "" && config.GetHTTPDConfig().CertificateKeyFile != "" {
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scheme = "https"
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}
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info.WriteString(fmt.Sprintf("WebClient URL: %v://<your IP>:%v/ ", scheme, config.GetHTTPDConfig().Bindings[0].Port))
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}
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return info.String()
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}
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func (s *Service) getPortableDirToServe() string {
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switch s.PortableUser.FsConfig.Provider {
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case sdk.S3FilesystemProvider:
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return s.PortableUser.FsConfig.S3Config.KeyPrefix
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case sdk.GCSFilesystemProvider:
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return s.PortableUser.FsConfig.GCSConfig.KeyPrefix
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case sdk.AzureBlobFilesystemProvider:
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return s.PortableUser.FsConfig.AzBlobConfig.KeyPrefix
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case sdk.SFTPFilesystemProvider:
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return s.PortableUser.FsConfig.SFTPConfig.Prefix
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case sdk.HTTPFilesystemProvider:
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return "/"
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default:
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return s.PortableUser.HomeDir
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}
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}
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// configures the portable user and return the printable password if any
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func (s *Service) configurePortableUser() string {
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if s.PortableUser.Username == "" {
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s.PortableUser.Username = "user"
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}
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printablePassword := ""
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if s.PortableUser.Password != "" {
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printablePassword = "[redacted]"
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}
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if len(s.PortableUser.PublicKeys) == 0 && s.PortableUser.Password == "" {
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var b strings.Builder
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for i := 0; i < 16; i++ {
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b.WriteRune(chars[rand.Intn(len(chars))])
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}
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s.PortableUser.Password = b.String()
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printablePassword = s.PortableUser.Password
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}
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s.PortableUser.Filters.WebClient = []string{sdk.WebClientSharesDisabled, sdk.WebClientInfoChangeDisabled,
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sdk.WebClientPubKeyChangeDisabled, sdk.WebClientPasswordChangeDisabled, sdk.WebClientAPIKeyAuthChangeDisabled,
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sdk.WebClientMFADisabled,
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}
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s.configurePortableSecrets()
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return printablePassword
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}
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func (s *Service) configurePortableSecrets() {
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// we created the user before to initialize the KMS so we need to create the secret here
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switch s.PortableUser.FsConfig.Provider {
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case sdk.S3FilesystemProvider:
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payload := s.PortableUser.FsConfig.S3Config.AccessSecret.GetPayload()
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s.PortableUser.FsConfig.S3Config.AccessSecret = getSecretFromString(payload)
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case sdk.GCSFilesystemProvider:
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payload := s.PortableUser.FsConfig.GCSConfig.Credentials.GetPayload()
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s.PortableUser.FsConfig.GCSConfig.Credentials = getSecretFromString(payload)
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case sdk.AzureBlobFilesystemProvider:
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payload := s.PortableUser.FsConfig.AzBlobConfig.AccountKey.GetPayload()
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s.PortableUser.FsConfig.AzBlobConfig.AccountKey = getSecretFromString(payload)
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payload = s.PortableUser.FsConfig.AzBlobConfig.SASURL.GetPayload()
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s.PortableUser.FsConfig.AzBlobConfig.SASURL = getSecretFromString(payload)
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case sdk.CryptedFilesystemProvider:
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payload := s.PortableUser.FsConfig.CryptConfig.Passphrase.GetPayload()
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s.PortableUser.FsConfig.CryptConfig.Passphrase = getSecretFromString(payload)
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case sdk.SFTPFilesystemProvider:
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payload := s.PortableUser.FsConfig.SFTPConfig.Password.GetPayload()
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s.PortableUser.FsConfig.SFTPConfig.Password = getSecretFromString(payload)
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payload = s.PortableUser.FsConfig.SFTPConfig.PrivateKey.GetPayload()
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s.PortableUser.FsConfig.SFTPConfig.PrivateKey = getSecretFromString(payload)
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payload = s.PortableUser.FsConfig.SFTPConfig.KeyPassphrase.GetPayload()
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s.PortableUser.FsConfig.SFTPConfig.KeyPassphrase = getSecretFromString(payload)
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case sdk.HTTPFilesystemProvider:
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payload := s.PortableUser.FsConfig.HTTPConfig.Password.GetPayload()
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s.PortableUser.FsConfig.HTTPConfig.Password = getSecretFromString(payload)
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payload = s.PortableUser.FsConfig.HTTPConfig.APIKey.GetPayload()
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s.PortableUser.FsConfig.HTTPConfig.APIKey = getSecretFromString(payload)
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}
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}
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func getSecretFromString(payload string) *kms.Secret {
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if payload != "" {
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return kms.NewPlainSecret(payload)
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}
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return kms.NewEmptySecret()
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}
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func configurePortableSFTPService(port int, enabledSSHCommands []string) {
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sftpdConf := config.GetSFTPDConfig()
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if len(sftpdConf.Bindings) == 0 {
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sftpdConf.Bindings = append(sftpdConf.Bindings, sftpd.Binding{})
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}
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if port > 0 {
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sftpdConf.Bindings[0].Port = port
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} else if port == 0 {
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// dynamic ports starts from 49152
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sftpdConf.Bindings[0].Port = 49152 + rand.Intn(15000)
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} else {
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sftpdConf.Bindings[0].Port = 0
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}
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if slices.Contains(enabledSSHCommands, "*") {
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sftpdConf.EnabledSSHCommands = sftpd.GetSupportedSSHCommands()
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} else {
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sftpdConf.EnabledSSHCommands = enabledSSHCommands
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}
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config.SetSFTPDConfig(sftpdConf)
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}
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func configurePortableFTPService(port int, cert, key string) {
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ftpConf := config.GetFTPDConfig()
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if len(ftpConf.Bindings) == 0 {
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ftpConf.Bindings = append(ftpConf.Bindings, ftpd.Binding{})
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}
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if port > 0 {
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ftpConf.Bindings[0].Port = port
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} else if port == 0 {
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ftpConf.Bindings[0].Port = 49152 + rand.Intn(15000)
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} else {
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ftpConf.Bindings[0].Port = 0
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}
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ftpConf.Bindings[0].CertificateFile = cert
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ftpConf.Bindings[0].CertificateKeyFile = key
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config.SetFTPDConfig(ftpConf)
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}
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func configurePortableWebDAVService(port int, cert, key string) {
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webDavConf := config.GetWebDAVDConfig()
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if len(webDavConf.Bindings) == 0 {
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webDavConf.Bindings = append(webDavConf.Bindings, webdavd.Binding{})
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}
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if port > 0 {
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webDavConf.Bindings[0].Port = port
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} else if port == 0 {
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webDavConf.Bindings[0].Port = 49152 + rand.Intn(15000)
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} else {
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webDavConf.Bindings[0].Port = 0
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}
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webDavConf.Bindings[0].CertificateFile = cert
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webDavConf.Bindings[0].CertificateKeyFile = key
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if cert != "" && key != "" {
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webDavConf.Bindings[0].EnableHTTPS = true
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}
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config.SetWebDAVDConfig(webDavConf)
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}
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func configurePortableHTTPService(port int, cert, key string) {
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httpdConf := config.GetHTTPDConfig()
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if len(httpdConf.Bindings) == 0 {
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httpdConf.Bindings = append(httpdConf.Bindings, httpd.Binding{})
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}
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if port > 0 {
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httpdConf.Bindings[0].Port = port
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} else if port == 0 {
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httpdConf.Bindings[0].Port = 49152 + rand.Intn(15000)
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} else {
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httpdConf.Bindings[0].Port = 0
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}
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httpdConf.Bindings[0].CertificateFile = cert
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httpdConf.Bindings[0].CertificateKeyFile = key
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if cert != "" && key != "" {
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httpdConf.Bindings[0].EnableHTTPS = true
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}
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httpdConf.Bindings[0].EnableWebAdmin = false
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httpdConf.Bindings[0].EnableWebClient = true
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httpdConf.Bindings[0].EnableRESTAPI = false
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httpdConf.Bindings[0].RenderOpenAPI = false
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config.SetHTTPDConfig(httpdConf)
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}
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