photoprism/internal/config/config_auth.go
Michael Mayer 0e1222c830 Auth: Activate public mode via PHOTOPRISM_AUTH_MODE="public" #2565
Signed-off-by: Michael Mayer <michael@photoprism.app>
2022-07-30 12:34:57 +02:00

104 lines
2.3 KiB
Go

package config
import (
"regexp"
"github.com/photoprism/photoprism/pkg/rnd"
"golang.org/x/crypto/bcrypt"
)
const (
AuthModePublic = "public"
AuthModePasswd = "password"
)
func isBcrypt(s string) bool {
b, err := regexp.MatchString(`^\$2[ayb]\$.{56}$`, s)
if err != nil {
return false
}
return b
}
// AdminPassword returns the initial admin password.
func (c *Config) AdminPassword() string {
return c.options.AdminPassword
}
// Public checks if app runs in public mode and requires no authentication.
func (c *Config) Public() bool {
return c.AuthMode() == AuthModePublic
}
// SetPublic changes authentication while instance is running, for testing purposes only.
func (c *Config) SetPublic(enabled bool) {
if c.Debug() {
c.options.Public = enabled
}
}
// AuthMode returns the authentication mode.
func (c *Config) AuthMode() string {
if c.options.Public || c.options.Demo {
return AuthModePublic
}
switch c.options.AuthMode {
case AuthModePublic:
return AuthModePublic
default:
return AuthModePasswd
}
}
// Auth checks if authentication is required.
func (c *Config) Auth() bool {
return !c.Public()
}
// CheckPassword compares given password p with the admin password
func (c *Config) CheckPassword(p string) bool {
ap := c.AdminPassword()
if isBcrypt(ap) {
err := bcrypt.CompareHashAndPassword([]byte(ap), []byte(p))
return err == nil
}
return ap == p
}
// InvalidDownloadToken checks if the token is invalid.
func (c *Config) InvalidDownloadToken(t string) bool {
return c.DownloadToken() != t
}
// DownloadToken returns the DOWNLOAD api token (you can optionally use a static value for permanent caching).
func (c *Config) DownloadToken() string {
if c.options.DownloadToken == "" {
c.options.DownloadToken = rnd.GenerateToken(8)
}
return c.options.DownloadToken
}
// InvalidPreviewToken checks if the preview token is invalid.
func (c *Config) InvalidPreviewToken(t string) bool {
return c.PreviewToken() != t && c.DownloadToken() != t
}
// PreviewToken returns the preview image api token (based on the unique storage serial by default).
func (c *Config) PreviewToken() string {
if c.options.PreviewToken == "" {
if c.Public() {
c.options.PreviewToken = "public"
} else if c.Serial() == "" {
return "********"
} else {
c.options.PreviewToken = c.SerialChecksum()
}
}
return c.options.PreviewToken
}