123 lines
3.2 KiB
Go
123 lines
3.2 KiB
Go
package settings
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import (
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"crypto/rand"
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"encoding/json"
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"fmt"
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"log"
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"strings"
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"time"
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"github.com/filebrowser/filebrowser/v2/rules"
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)
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const DefaultUsersHomeBasePath = "/users"
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// AuthMethod describes an authentication method.
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type AuthMethod string
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// Settings contain the main settings of the application.
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type Settings struct {
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Key []byte `json:"key"`
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Signup bool `json:"signup"`
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CreateUserDir bool `json:"createUserDir"`
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UserHomeBasePath string `json:"userHomeBasePath"`
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Defaults UserDefaults `json:"defaults"`
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AuthMethod AuthMethod `json:"authMethod"`
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Branding Branding `json:"branding"`
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Tus Tus `json:"tus"`
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Commands map[string][]string `json:"commands"`
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Shell string `json:"shell"`
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Rules []rules.Rule `json:"rules"`
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}
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// GetRules implements rules.Provider.
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func (s *Settings) GetRules() []rules.Rule {
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return s.Rules
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}
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// Server specific settings.
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type Server struct {
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Root string `json:"root"`
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BaseURL string `json:"baseURL"`
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Socket string `json:"socket"`
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TLSKey string `json:"tlsKey"`
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TLSCert string `json:"tlsCert"`
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Port string `json:"port"`
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Address string `json:"address"`
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Log string `json:"log"`
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EnableThumbnails bool `json:"enableThumbnails"`
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ResizePreview bool `json:"resizePreview"`
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EnableExec bool `json:"enableExec"`
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TypeDetectionByHeader bool `json:"typeDetectionByHeader"`
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AuthHook string `json:"authHook"`
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TokenExpirationTime string `json:"tokenExpirationTime"`
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}
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// Clean cleans any variables that might need cleaning.
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func (s *Server) Clean() {
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s.BaseURL = strings.TrimSuffix(s.BaseURL, "/")
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}
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func (s *Server) GetTokenExpirationTime(fallback time.Duration) time.Duration {
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if s.TokenExpirationTime == "" {
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return fallback
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}
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duration, err := time.ParseDuration(s.TokenExpirationTime)
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if err != nil {
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log.Printf("[WARN] Failed to parse tokenExpirationTime: %v", err)
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return fallback
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}
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return duration
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}
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// GenerateKey generates a key of 512 bits.
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func GenerateKey() ([]byte, error) {
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b := make([]byte, 64) //nolint:gomnd
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_, err := rand.Read(b)
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// Note that err == nil only if we read len(b) bytes.
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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// UnmarshalJSON implements custom JSON unmarshaling for Settings
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func (s *Settings) UnmarshalJSON(data []byte) error {
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type Alias Settings
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aux := &struct {
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Shell interface{} `json:"shell"`
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*Alias
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}{
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Alias: (*Alias)(s),
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}
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if err := json.Unmarshal(data, &aux); err != nil {
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return err
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}
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// Handle the Shell field conversion
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switch v := aux.Shell.(type) {
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case string:
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s.Shell = v
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case []interface{}:
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// Convert array to string by joining elements
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var parts []string
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for _, item := range v {
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if str, ok := item.(string); ok {
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parts = append(parts, str)
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}
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}
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s.Shell = strings.Join(parts, " ")
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case nil:
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s.Shell = ""
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default:
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return fmt.Errorf("invalid type for shell field: %T", v)
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}
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return nil
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}
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