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122 lines
3.7 KiB
Go
122 lines
3.7 KiB
Go
// Package webdavd implements the WebDAV protocol
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package webdavd
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import (
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"path/filepath"
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"github.com/drakkan/sftpgo/logger"
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"github.com/drakkan/sftpgo/utils"
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)
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type ctxReqParams int
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const (
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requestIDKey ctxReqParams = iota
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requestStartKey
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)
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const (
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logSender = "webdavd"
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)
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var (
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server *webDavServer
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)
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// ServiceStatus defines the service status
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type ServiceStatus struct {
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IsActive bool `json:"is_active"`
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Address string `json:"address"`
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Protocol string `json:"protocol"`
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}
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// Cors configuration
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type Cors struct {
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AllowedOrigins []string `json:"allowed_origins" mapstructure:"allowed_origins"`
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AllowedMethods []string `json:"allowed_methods" mapstructure:"allowed_methods"`
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AllowedHeaders []string `json:"allowed_headers" mapstructure:"allowed_headers"`
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ExposedHeaders []string `json:"exposed_headers" mapstructure:"exposed_headers"`
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AllowCredentials bool `json:"allow_credentials" mapstructure:"allow_credentials"`
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Enabled bool `json:"enabled" mapstructure:"enabled"`
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MaxAge int `json:"max_age" mapstructure:"max_age"`
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}
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// UsersCacheConfig defines the cache configuration for users
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type UsersCacheConfig struct {
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ExpirationTime int `json:"expiration_time" mapstructure:"expiration_time"`
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MaxSize int `json:"max_size" mapstructure:"max_size"`
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}
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// MimeCacheConfig defines the cache configuration for mime types
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type MimeCacheConfig struct {
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Enabled bool `json:"enabled" mapstructure:"enabled"`
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MaxSize int `json:"max_size" mapstructure:"max_size"`
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}
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// Cache configuration
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type Cache struct {
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Users UsersCacheConfig `json:"users" mapstructure:"users"`
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MimeTypes MimeCacheConfig `json:"mime_types" mapstructure:"mime_types"`
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}
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// Configuration defines the configuration for the WevDAV server
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type Configuration struct {
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// The port used for serving FTP requests
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BindPort int `json:"bind_port" mapstructure:"bind_port"`
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// The address to listen on. A blank value means listen on all available network interfaces.
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BindAddress string `json:"bind_address" mapstructure:"bind_address"`
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// If files containing a certificate and matching private key for the server are provided the server will expect
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// HTTPS connections.
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// Certificate and key files can be reloaded on demand sending a "SIGHUP" signal on Unix based systems and a
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// "paramchange" request to the running service on Windows.
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CertificateFile string `json:"certificate_file" mapstructure:"certificate_file"`
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CertificateKeyFile string `json:"certificate_key_file" mapstructure:"certificate_key_file"`
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// CORS configuration
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Cors Cors `json:"cors" mapstructure:"cors"`
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// Cache configuration
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Cache Cache `json:"cache" mapstructure:"cache"`
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}
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// GetStatus returns the server status
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func GetStatus() ServiceStatus {
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if server == nil {
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return ServiceStatus{}
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}
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return server.status
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}
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// Initialize configures and starts the WebDAV server
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func (c *Configuration) Initialize(configDir string) error {
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var err error
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logger.Debug(logSender, "", "initializing WebDAV server with config %+v", *c)
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mimeTypeCache = mimeCache{
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maxSize: c.Cache.MimeTypes.MaxSize,
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mimeTypes: make(map[string]string),
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}
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if !c.Cache.MimeTypes.Enabled {
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mimeTypeCache.maxSize = 0
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}
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server, err = newServer(c, configDir)
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if err != nil {
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return err
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}
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return server.listenAndServe()
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}
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// ReloadTLSCertificate reloads the TLS certificate and key from the configured paths
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func ReloadTLSCertificate() error {
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if server != nil && server.certMgr != nil {
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return server.certMgr.LoadCertificate(logSender)
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}
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return nil
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}
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func getConfigPath(name, configDir string) string {
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if !utils.IsFileInputValid(name) {
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return ""
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}
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if len(name) > 0 && !filepath.IsAbs(name) {
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return filepath.Join(configDir, name)
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}
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return name
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}
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