Files
opsx-vpn/backend/internal/api/openvpn_oidc_readiness.go
T

66 lines
2.3 KiB
Go

package api
import (
"context"
"net/http"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"time"
"github.com/gin-gonic/gin"
"vpn-platform/backend/internal/identityprovider"
"vpn-platform/backend/internal/nginxgateway"
"vpn-platform/backend/internal/service"
"vpn-platform/backend/internal/tlsservice"
)
var oidcVersionPattern = regexp.MustCompile(`(?m)^version: ([0-9][0-9A-Za-z.+-]{1,32})\s*$`)
// This checks local prerequisites only. It never tests credentials or claims
// that an OIDC issuer, callback domain or user authorization is configured.
func (s *Server) openvpnOIDCReadiness(c *gin.Context) {
path := filepath.Join(service.BaseDir(), "bin", "openvpn-auth-oauth2")
info, err := os.Stat(path)
if err != nil || !info.Mode().IsRegular() || info.Mode()&0o111 == 0 {
path, _ = service.LookBin("openvpn-auth-oauth2")
}
version := ""
if path != "" {
ctx, cancel := context.WithTimeout(c.Request.Context(), 2*time.Second)
defer cancel()
if output, err := exec.CommandContext(ctx, path, "--version").Output(); err == nil {
if match := oidcVersionPattern.FindSubmatch(output); len(match) == 2 {
version = strings.TrimSpace(string(match[1]))
}
}
}
tls := tlsservice.Status()
builtInIssuer, builtInClientID, builtInEnabled := identityprovider.PublicClient()
port, _ := authGatewayPort(tls.PublicBase)
issuerRoute, callbackRoute := nginxgateway.AuthRouteReady(port)
scheme := tls.Scheme
if scheme == "" {
scheme = "https"
}
stage := nginxgateway.Stage()
managementReady := tls.Mode == "nginx" && tls.PublicBase != "" && tls.Domain != ""
if scheme == "https" {
managementReady = managementReady && tls.Valid && stage == "https"
} else {
managementReady = managementReady && stage != "none"
}
c.JSON(http.StatusOK, gin.H{
"component_installed": path != "", "component_version": version,
"https_management_ready": managementReady, // kept key for UI compat; true for ready http/https entry
"management_ready": managementReady,
"management_domain": tls.Domain,
"management_public_base": tls.PublicBase,
"authentication_entry_ready": port > 0 && callbackRoute,
"built_in_issuer": builtInIssuer, "built_in_client_id": builtInClientID,
"built_in_enabled": builtInEnabled, "built_in_gateway_ready": issuerRoute,
})
}