Files
CLICD/backend/internal/server/server.go
T

278 lines
13 KiB
Go

package server
import (
"crypto/tls"
"fmt"
"log"
"net"
"net/http"
"net/url"
"strings"
"clicd/internal/api"
"clicd/internal/config"
)
// webFS holds embedded frontend files
var webFS http.FileSystem
// corsMiddleware adds CORS headers
func corsMiddleware(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if origin := r.Header.Get("Origin"); origin != "" && isAllowedOrigin(origin, r.Host) {
w.Header().Set("Access-Control-Allow-Origin", origin)
w.Header().Set("Vary", "Origin")
w.Header().Set("Access-Control-Allow-Credentials", "true")
}
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization, X-API-Key")
if r.Method == http.MethodOptions {
if origin := r.Header.Get("Origin"); origin != "" && !isAllowedOrigin(origin, r.Host) {
w.WriteHeader(http.StatusForbidden)
return
}
w.WriteHeader(http.StatusOK)
return
}
next(w, r)
}
}
func isAllowedOrigin(origin string, requestHost string) bool {
u, err := url.Parse(origin)
if err != nil || u.Host == "" {
return false
}
originHost := normalizeHost(u.Host)
host := normalizeHost(requestHost)
if originHost == host {
return true
}
return isLoopbackHost(originHost) && isLoopbackHost(host)
}
func normalizeHost(host string) string {
if h, _, err := net.SplitHostPort(host); err == nil {
return strings.ToLower(h)
}
return strings.ToLower(host)
}
func isLoopbackHost(host string) bool {
if host == "localhost" {
return true
}
ip := net.ParseIP(host)
return ip != nil && ip.IsLoopback()
}
// setupRoutes configures API and static routes
func setupRoutes(mux *http.ServeMux) {
// API routes
mux.HandleFunc("/api/login", corsMiddleware(api.HandleLogin))
mux.HandleFunc("/api/language", corsMiddleware(api.HandleLanguage))
mux.HandleFunc("/api/check-auth", corsMiddleware(api.AuthMiddleware(api.HandleCheckAuth)))
mux.HandleFunc("/api/change-password", corsMiddleware(api.AdminMiddleware(api.HandleAdminPasswordChange)))
mux.HandleFunc("/api/change-username", corsMiddleware(api.AdminMiddleware(api.HandleAdminUsernameChange)))
mux.HandleFunc("/api/login-logs", corsMiddleware(api.AdminMiddleware(api.HandleLoginLogs)))
mux.HandleFunc("/api/ssl", corsMiddleware(api.AdminMiddleware(api.HandleSSLSettings)))
mux.HandleFunc("/api/containers", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleContainers))))
mux.HandleFunc("/api/containers/list", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleContainerListAlias))))
mux.HandleFunc("/api/containers/", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleSingleContainer))))
mux.HandleFunc("/api/templates", corsMiddleware(api.AuthMiddleware(api.HandleTemplates)))
mux.HandleFunc("/api/images", corsMiddleware(api.AdminMiddleware(api.HandleImages)))
mux.HandleFunc("/api/images/download", corsMiddleware(api.AdminMiddleware(api.HandleImageDownload)))
mux.HandleFunc("/api/images/cancel", corsMiddleware(api.AdminMiddleware(api.HandleImageCancel)))
mux.HandleFunc("/api/images/delete", corsMiddleware(api.AdminMiddleware(api.HandleImageDelete)))
mux.HandleFunc("/api/images/toggle", corsMiddleware(api.AdminMiddleware(api.HandleImageToggle)))
mux.HandleFunc("/api/images/enabled", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleEnabledImages))))
mux.HandleFunc("/api/dashboard", corsMiddleware(api.AdminMiddleware(api.HandleDashboard)))
mux.HandleFunc("/api/host-info", corsMiddleware(api.AdminMiddleware(api.HandleHostInfo)))
mux.HandleFunc("/api/host-report", corsMiddleware(api.AdminMiddleware(api.HandleHostReport)))
mux.HandleFunc("/api/snapshots", corsMiddleware(api.AdminMiddleware(api.HandleSnapshots)))
mux.HandleFunc("/api/routing/ipv4-scan", corsMiddleware(api.AdminMiddleware(api.HandleRoutingIPv4Scan)))
mux.HandleFunc("/api/routing", corsMiddleware(api.AdminMiddleware(api.HandleRouting)))
mux.HandleFunc("/api/ipv6/status", corsMiddleware(api.AdminMiddleware(api.HandleIPv6Status)))
mux.HandleFunc("/api/tasks", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleTasks))))
mux.HandleFunc("/api/tasks/", corsMiddleware(api.AuthMiddleware(api.AdminMiddleware(api.HandleTaskDelete))))
mux.HandleFunc("/api/batch-create", corsMiddleware(api.AdminMiddleware(api.HandleBatchCreate)))
mux.HandleFunc("/api/batch-action", corsMiddleware(api.AdminMiddleware(api.HandleBatchAction)))
mux.HandleFunc("/api/sub-user/create", corsMiddleware(api.AdminMiddleware(api.HandleSubUserCreate)))
mux.HandleFunc("/api/sub-user/login", corsMiddleware(api.HandleSubUserLogin))
mux.HandleFunc("/api/sub-user/access", corsMiddleware(api.HandleSubUserAccessCode))
mux.HandleFunc("/api/sub-users", corsMiddleware(api.AdminMiddleware(api.HandleSubUserList)))
mux.HandleFunc("/api/sub-users/", corsMiddleware(api.AdminMiddleware(api.HandleSubUserAction)))
mux.HandleFunc("/api/audit-logs", corsMiddleware(api.AdminMiddleware(api.HandleAuditLogs)))
mux.HandleFunc("/api/security/alerts", corsMiddleware(api.AdminMiddleware(api.HandleSecurityAlerts)))
mux.HandleFunc("/api/security/check", corsMiddleware(api.AdminMiddleware(api.HandleSecurityCheck)))
mux.HandleFunc("/api/security/logs", corsMiddleware(api.AdminMiddleware(api.HandleSecurityLogs)))
mux.HandleFunc("/api/security/summary", corsMiddleware(api.AdminMiddleware(api.HandleContainerSecuritySummary)))
mux.HandleFunc("/api/security/settings", corsMiddleware(api.AdminMiddleware(api.HandleSecuritySettings)))
mux.HandleFunc("/api/ssh-ticket", corsMiddleware(api.AuthMiddleware(api.HandleWebSSHTicket)))
mux.HandleFunc("/api/ssh", api.HandleWebSSH) // WebSocket
mux.HandleFunc("/api/vnc-ticket", corsMiddleware(api.AuthMiddleware(api.HandleVNCTicket)))
mux.HandleFunc("/api/vnc", api.HandleVNCProxy) // WebSocket
// API Key management
mux.HandleFunc("/api/api-keys", corsMiddleware(api.AdminMiddleware(api.HandleApiKeys)))
mux.HandleFunc("/api/api-keys/", corsMiddleware(api.AdminMiddleware(api.HandleApiKeyDelete)))
// Versioned external API routes
mux.HandleFunc("/api/v1/dashboard", corsMiddleware(api.AuthMiddleware(api.HandleDashboard)))
mux.HandleFunc("/api/v1/language", corsMiddleware(api.HandleLanguage))
mux.HandleFunc("/api/v1/containers", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleContainers))))
mux.HandleFunc("/api/v1/containers/list", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleContainerListAlias))))
mux.HandleFunc("/api/v1/containers/", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleSingleContainer))))
mux.HandleFunc("/api/v1/templates", corsMiddleware(api.AuthMiddleware(api.HandleTemplates)))
mux.HandleFunc("/api/v1/images", corsMiddleware(api.AuthMiddleware(api.HandleImages)))
mux.HandleFunc("/api/v1/images/download", corsMiddleware(api.AuthMiddleware(api.HandleImageDownload)))
mux.HandleFunc("/api/v1/images/cancel", corsMiddleware(api.AuthMiddleware(api.HandleImageCancel)))
mux.HandleFunc("/api/v1/images/delete", corsMiddleware(api.AuthMiddleware(api.HandleImageDelete)))
mux.HandleFunc("/api/v1/images/toggle", corsMiddleware(api.AuthMiddleware(api.HandleImageToggle)))
mux.HandleFunc("/api/v1/images/enabled", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleEnabledImages))))
mux.HandleFunc("/api/v1/host-info", corsMiddleware(api.AuthMiddleware(api.HandleHostInfo)))
mux.HandleFunc("/api/v1/host-report", corsMiddleware(api.AuthMiddleware(api.HandleHostReport)))
mux.HandleFunc("/api/v1/snapshots", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("snapshot:read", api.HandleSnapshots))))
mux.HandleFunc("/api/v1/routing/ipv4-scan", corsMiddleware(api.AuthMiddleware(api.HandleRoutingIPv4Scan)))
mux.HandleFunc("/api/v1/routing", corsMiddleware(api.AuthMiddleware(api.HandleRouting)))
mux.HandleFunc("/api/v1/ipv6/status", corsMiddleware(api.AuthMiddleware(api.HandleIPv6Status)))
mux.HandleFunc("/api/v1/tasks", corsMiddleware(api.AuthMiddleware(api.SubUserMiddleware(api.HandleTasks))))
mux.HandleFunc("/api/v1/tasks/", corsMiddleware(api.AuthMiddleware(api.HandleTaskDelete)))
mux.HandleFunc("/api/v1/batch-create", corsMiddleware(api.AuthMiddleware(api.HandleBatchCreate)))
mux.HandleFunc("/api/v1/batch-action", corsMiddleware(api.AuthMiddleware(api.HandleBatchAction)))
mux.HandleFunc("/api/v1/sub-user/create", corsMiddleware(api.AuthMiddleware(api.HandleSubUserCreate)))
mux.HandleFunc("/api/v1/sub-users", corsMiddleware(api.AuthMiddleware(api.HandleSubUserList)))
mux.HandleFunc("/api/v1/sub-users/", corsMiddleware(api.AuthMiddleware(api.HandleSubUserAction)))
mux.HandleFunc("/api/v1/audit-logs", corsMiddleware(api.AuthMiddleware(api.HandleAuditLogs)))
mux.HandleFunc("/api/v1/login-logs", corsMiddleware(api.AuthMiddleware(api.HandleLoginLogs)))
mux.HandleFunc("/api/v1/ssl", corsMiddleware(api.AdminMiddleware(api.HandleSSLSettings)))
mux.HandleFunc("/api/v1/security/alerts", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("security:read", api.HandleSecurityAlerts))))
mux.HandleFunc("/api/v1/security/check", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("security:check", api.HandleSecurityCheck))))
mux.HandleFunc("/api/v1/security/logs", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("security:read", api.HandleSecurityLogs))))
mux.HandleFunc("/api/v1/security/summary", corsMiddleware(api.AuthMiddleware(api.ScopeMiddleware("security:read", api.HandleContainerSecuritySummary))))
mux.HandleFunc("/api/v1/security/settings", corsMiddleware(api.AuthMiddleware(api.HandleSecuritySettings)))
mux.HandleFunc("/api/v1/ssh-ticket", corsMiddleware(api.AuthMiddleware(api.HandleWebSSHTicket)))
mux.HandleFunc("/api/v1/vnc-ticket", corsMiddleware(api.AuthMiddleware(api.HandleVNCTicket)))
mux.HandleFunc("/api/v1/api-keys", corsMiddleware(api.AuthMiddleware(api.HandleApiKeys)))
mux.HandleFunc("/api/v1/api-keys/", corsMiddleware(api.AuthMiddleware(api.HandleApiKeyDelete)))
mux.HandleFunc("/api/v1/swap", corsMiddleware(api.AuthMiddleware(func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet {
api.HandleSwapInfo(w, r)
return
}
api.HandleSwapManage(w, r)
})))
// Version (public)
mux.HandleFunc("/api/version", corsMiddleware(api.HandleVersion))
// Static files
if webFS != nil {
fs := http.FileServer(webFS)
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// API routes already handled above
if strings.HasPrefix(r.URL.Path, "/api/") {
http.NotFound(w, r)
return
}
// Try to serve file
path := r.URL.Path
f, err := webFS.Open(path)
if err != nil {
// SPA fallback: serve index.html
indexFile, err := webFS.Open("index.html")
if err != nil {
http.Error(w, "Not found", http.StatusNotFound)
return
}
defer indexFile.Close()
stat, _ := indexFile.Stat()
http.ServeContent(w, r, "index.html", stat.ModTime(), indexFile)
return
}
defer f.Close()
fs.ServeHTTP(w, r)
})
}
}
// Run starts the HTTP server
func Run() error {
// Use embedded frontend files
webFS = GetEmbeddedFS()
mux := http.NewServeMux()
setupRoutes(mux)
addr := fmt.Sprintf("0.0.0.0:%d", config.AppConfig.Port)
log.Printf("CLICD Web Server starting on http://0.0.0.0:%d", config.AppConfig.Port)
log.Printf("Admin user: %s", config.AppConfig.AdminUser)
server := &http.Server{
Addr: addr,
Handler: mux,
}
if sslEnabled() {
certPath, keyPath, err := config.ResolveSSLConfigPaths(config.AppConfig.SSL)
if err != nil {
return err
}
server.TLSConfig = &tls.Config{
MinVersion: tls.VersionTLS12,
GetCertificate: func(*tls.ClientHelloInfo) (*tls.Certificate, error) {
safeCertPath, err := config.ResolveSSLPath(certPath)
if err != nil {
return nil, err
}
safeKeyPath, err := config.ResolveSSLPath(keyPath)
if err != nil {
return nil, err
}
cert, err := tls.LoadX509KeyPair(safeCertPath, safeKeyPath)
if err != nil {
return nil, err
}
return &cert, nil
},
}
log.Printf("CLICD Web Server SSL enabled on https://0.0.0.0:%d", config.AppConfig.Port)
return server.ListenAndServeTLS("", "")
}
return server.ListenAndServe()
}
func sslEnabled() bool {
ssl := config.AppConfig.SSL
if !ssl.Enabled {
return false
}
certPath, keyPath, err := config.ResolveSSLConfigPaths(ssl)
if err != nil {
log.Printf("SSL paths are invalid, falling back to HTTP: %v", err)
return false
}
safeCertPath, err := config.ResolveSSLPath(certPath)
if err != nil {
log.Printf("SSL certificate path is not allowed, falling back to HTTP: %v", err)
return false
}
safeKeyPath, err := config.ResolveSSLPath(keyPath)
if err != nil {
log.Printf("SSL private key path is not allowed, falling back to HTTP: %v", err)
return false
}
if _, err := config.ReadableFileStat(safeCertPath); err != nil {
log.Printf("SSL certificate is not readable, falling back to HTTP: %v", err)
return false
}
if _, err := config.ReadableFileStat(safeKeyPath); err != nil {
log.Printf("SSL private key is not readable, falling back to HTTP: %v", err)
return false
}
return true
}