func splitServer(serverURL string) (*C.struct_Server, error) {
u, err := url.Parse(serverURL)
if err != nil {
return nil, err
}
hostAndPort := strings.Split(u.Host, ":")
host := hostAndPort[0]
var port int
if len(hostAndPort) == 2 {
p, err := strconv.Atoi(hostAndPort[1])
if err != nil {
return nil, err
}
port = p
}
proto := C.kSecProtocolTypeHTTPS
if u.Scheme != "https" {
proto = C.kSecProtocolTypeHTTP
}
return &C.struct_Server{
proto: C.SecProtocolType(proto),
host: C.CString(host),
port: C.uint(port),
path: C.CString(u.Path),
}, nil
}
// FindInternetPassword function finds the first Internet password item which
// matches the attributes you provide. Most attributes are optional; you should
// pass only as many as you need to narrow the search sufficiently for your
// application's intended use. SecKeychainFindInternetPassword optionally
// returns a reference to the found item.
func FindInternetPassword(server, domain, account, path string, port uint16, protocol ProtocolType, authType AuthenticationType) (string, error) {
if server == "" || account == "" {
return "", errors.New("server and account are required")
}
cServer := C.CString(server)
defer C.free(unsafe.Pointer(cServer))
cDomain := C.CString(domain)
defer C.free(unsafe.Pointer(cDomain))
cAccount := C.CString(account)
defer C.free(unsafe.Pointer(cAccount))
cPath := C.CString(path)
defer C.free(unsafe.Pointer(cPath))
cPasswordLen := C.UInt32(0)
cPassword := unsafe.Pointer(nil)
errCode := C.SecKeychainFindInternetPassword(
nil, // default keychain,
C.UInt32(C.strlen(cServer)),
cServer,
C.UInt32(C.strlen(cDomain)),
cDomain,
C.UInt32(C.strlen(cAccount)),
cAccount,
C.UInt32(C.strlen(cPath)),
cPath,
C.UInt16(port),
C.SecProtocolType(protocol),
C.SecAuthenticationType(authType),
&cPasswordLen,
&cPassword,
nil,
)
if err := newKeychainError(errCode); err != nil {
return "", err
}
defer C.SecKeychainItemFreeContent(nil, cPassword)
return C.GoStringN((*C.char)(cPassword), C.int(cPasswordLen)), nil
}
