Codex
b89477fb87
- Go stdlib-only gateway: serves noVNC client, password auth, WS<->TCP relay - auth: PBKDF2-HMAC-SHA256 password hash, HMAC session cookies, login rate limit - relay: hand-written RFC 6455 WebSocket + transparent RFB bridge - vncspawner: cross-OS VNC server detection/launch (Windows/Linux/macOS) - server: /login /logout /vnc /api/status routes, session middleware, embed.FS - scripts: get-novnc, get-vnc (zip-verified), list-ips, open-firewall - run.bat: one-click launcher (asks only password), lists access IPs - README/AGENTS.md (Russian), .gitignore (root-anchored binaries)
82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
//go:build windows
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package vncspawner
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import (
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"os"
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"path/filepath"
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)
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// detectWindows looks for UltraVNC and TightVNC in common install locations,
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// in a project-local "vnc" folder, and in WEBVNC_VNC_DIR.
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func candidates() []Candidate {
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var cands []Candidate
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// 1. Project-local vnc/ folder (current working directory) — used by get-vnc.ps1.
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cands = append(cands, scanDir(filepath.Join(mustCwd(), "vnc"))...)
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// 2. Explicit env override.
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if dir := os.Getenv("WEBVNC_VNC_DIR"); dir != "" {
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cands = append(cands, scanDir(dir)...)
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}
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// 3. Standard install paths.
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for _, base := range []string{
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`C:\Program Files\uvnc bvba\UltraVNC\winvnc.exe`,
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`C:\Program Files (x86)\uvnc bvba\UltraVNC\winvnc.exe`,
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`C:\Program Files\UltraVNC\winvnc.exe`,
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`C:\Program Files (x86)\UltraVNC\winvnc.exe`,
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`C:\Program Files\TightVNC\tvnserver.exe`,
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`C:\Program Files (x86)\TightVNC\tvnserver.exe`,
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} {
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if fileExists(base) {
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cands = append(cands, Candidate{Path: base, Args: []string{"-run"}, Desc: filepath.Base(base)})
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}
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}
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// 4. Scan Program Files dirs (covers custom install paths).
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for _, d := range programDirs() {
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for _, pat := range []string{"UltraVNC*\\winvnc.exe", "TightVNC*\\tvnserver.exe"} {
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matches, _ := filepath.Glob(filepath.Join(d, pat))
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for _, m := range matches {
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if fileExists(m) {
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cands = append(cands, Candidate{Path: m, Args: []string{"-run"}, Desc: filepath.Base(m)})
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}
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}
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}
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}
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return cands
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}
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// scanDir looks for winvnc.exe / tvnserver.exe in dir.
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func scanDir(dir string) []Candidate {
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var out []Candidate
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for _, name := range []string{"winvnc.exe", "tvnserver.exe"} {
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p := filepath.Join(dir, name)
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if fileExists(p) {
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out = append(out, Candidate{Path: p, Args: []string{"-run"}, Desc: name})
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}
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}
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return out
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}
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func mustCwd() string {
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wd, err := os.Getwd()
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if err != nil {
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return "."
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}
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return wd
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}
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func programDirs() []string {
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var dirs []string
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for _, env := range []string{"ProgramFiles", "ProgramFiles(x86)", "ProgramW6432"} {
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if v := os.Getenv(env); v != "" {
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dirs = append(dirs, v)
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}
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}
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return dirs
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}
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func fileExists(p string) bool {
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_, err := os.Stat(p)
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return err == nil
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}
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