photoprism/internal/config/config_tls.go

118 lines
2.8 KiB
Go
Raw Normal View History

package config
import (
"path/filepath"
"github.com/photoprism/photoprism/pkg/clean"
"github.com/photoprism/photoprism/pkg/fs"
)
const (
PrivateKeyExt = ".key"
PublicCertExt = ".crt"
)
// CertificatesPath returns the path to the TLS certificates and keys.
func (c *Config) CertificatesPath() string {
return filepath.Join(c.ConfigPath(), "certificates")
}
// TLSEmail returns the email address to enable automatic HTTPS via Let's Encrypt
func (c *Config) TLSEmail() string {
return clean.Email(c.options.TLSEmail)
}
// TLSCert returns the public certificate required to enable TLS.
func (c *Config) TLSCert() string {
certName := c.options.TLSCert
if certName == "" {
certName = c.SiteDomain() + PublicCertExt
} else if fs.FileExistsNotEmpty(certName) {
return certName
}
// find looks for an existing certificate file.
find := func(certName string) string {
if fileName := filepath.Join(c.CertificatesPath(), certName); fs.FileExistsNotEmpty(fileName) {
return fileName
} else if fileName = filepath.Join("/etc/ssl/certs", certName); fs.FileExistsNotEmpty(fileName) {
return fileName
} else {
return ""
}
}
// Find matching TLS certificate file.
if fileName := find(certName); fileName != "" {
return fileName
}
// Find default TLS certificate.
if c.DefaultTLS() {
return find("photoprism" + PublicCertExt)
}
// Not found.
return ""
}
// TLSKey returns the private key required to enable TLS.
func (c *Config) TLSKey() string {
keyName := c.options.TLSKey
if keyName == "" {
keyName = c.SiteDomain() + PrivateKeyExt
} else if fs.FileExistsNotEmpty(keyName) {
return keyName
}
// find looks for an existing private key file.
find := func(keyName string) string {
if fileName := filepath.Join(c.CertificatesPath(), keyName); fs.FileExistsNotEmpty(fileName) {
return fileName
} else if fileName = filepath.Join("/etc/ssl/private", keyName); fs.FileExistsNotEmpty(fileName) {
return fileName
} else {
return ""
}
}
// Find matching private key.
if fileName := find(keyName); fileName != "" {
return fileName
}
// Find default key file.
if c.DefaultTLS() {
return find("photoprism" + PrivateKeyExt)
}
// Not found.
return ""
}
// TLS returns the HTTPS certificate and private key file name.
func (c *Config) TLS() (publicCert, privateKey string) {
if c.DisableTLS() {
return "", ""
}
return c.TLSCert(), c.TLSKey()
}
// DisableTLS checks if HTTPS should be disabled even if the site URL starts with https:// and a certificate is available.
func (c *Config) DisableTLS() bool {
if c.options.DisableTLS {
return true
} else if !c.SiteHttps() {
return true
}
return c.TLSCert() == "" || c.TLSKey() == ""
}
// DefaultTLS checks if a self-signed certificate should be used to enable HTTPS if no other certificate is available.
func (c *Config) DefaultTLS() bool {
return c.options.DefaultTLS
}