filebrowser/settings/settings.go

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package settings
import (
"crypto/rand"
"log"
"strings"
"time"
"github.com/filebrowser/filebrowser/v2/rules"
)
const DefaultUsersHomeBasePath = "/users"
// AuthMethod describes an authentication method.
type AuthMethod string
// Settings contain the main settings of the application.
type Settings struct {
Key []byte `json:"key"`
Signup bool `json:"signup"`
CreateUserDir bool `json:"createUserDir"`
UserHomeBasePath string `json:"userHomeBasePath"`
Defaults UserDefaults `json:"defaults"`
AuthMethod AuthMethod `json:"authMethod"`
Branding Branding `json:"branding"`
Tus Tus `json:"tus"`
Commands map[string][]string `json:"commands"`
Shell []string `json:"shell"`
Rules []rules.Rule `json:"rules"`
}
// GetRules implements rules.Provider.
func (s *Settings) GetRules() []rules.Rule {
return s.Rules
}
// Server specific settings.
type Server struct {
Root string `json:"root"`
BaseURL string `json:"baseURL"`
Socket string `json:"socket"`
TLSKey string `json:"tlsKey"`
TLSCert string `json:"tlsCert"`
Port string `json:"port"`
Address string `json:"address"`
Log string `json:"log"`
EnableThumbnails bool `json:"enableThumbnails"`
ResizePreview bool `json:"resizePreview"`
EnableExec bool `json:"enableExec"`
TypeDetectionByHeader bool `json:"typeDetectionByHeader"`
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AuthHook string `json:"authHook"`
TokenExpirationTime string `json:"tokenExpirationTime"`
}
// Clean cleans any variables that might need cleaning.
func (s *Server) Clean() {
s.BaseURL = strings.TrimSuffix(s.BaseURL, "/")
}
func (s *Server) GetTokenExpirationTime(fallback time.Duration) time.Duration {
if s.TokenExpirationTime == "" {
return fallback
}
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duration, err := time.ParseDuration(s.TokenExpirationTime)
if err != nil {
log.Printf("[WARN] Failed to parse tokenExpirationTime: %v", err)
return fallback
}
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return duration
}
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// GenerateKey generates a key of 512 bits.
func GenerateKey() ([]byte, error) {
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b := make([]byte, 64) //nolint:gomnd
_, err := rand.Read(b)
// Note that err == nil only if we read len(b) bytes.
if err != nil {
return nil, err
}
return b, nil
}