Files
clawgo/pkg/api/server_webui.go
2026-03-15 13:41:19 +08:00

180 lines
5.4 KiB
Go

package api
import (
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"runtime/debug"
"strings"
"time"
)
func (s *Server) handleWebUI(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return
}
if !s.checkAuth(r) {
http.Error(w, "unauthorized", http.StatusUnauthorized)
return
}
if s.token != "" {
http.SetCookie(w, &http.Cookie{
Name: "clawgo_webui_token",
Value: s.token,
Path: "/",
HttpOnly: true,
SameSite: http.SameSiteLaxMode,
MaxAge: 86400,
})
}
if s.tryServeWebUIDist(w, r, "/index.html") {
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
_, _ = w.Write([]byte(webUIHTML))
}
func (s *Server) handleWebUIAsset(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return
}
if !s.checkAuth(r) {
http.Error(w, "unauthorized", http.StatusUnauthorized)
return
}
if strings.HasPrefix(r.URL.Path, "/api/") {
http.NotFound(w, r)
return
}
if r.URL.Path == "/" {
s.handleWebUI(w, r)
return
}
if s.tryServeWebUIDist(w, r, r.URL.Path) {
return
}
if s.tryServeWebUIDist(w, r, "/index.html") {
return
}
http.NotFound(w, r)
}
func (s *Server) tryServeWebUIDist(w http.ResponseWriter, r *http.Request, reqPath string) bool {
dir := strings.TrimSpace(s.webUIDir)
if dir == "" {
return false
}
p := strings.TrimPrefix(reqPath, "/")
if reqPath == "/" || reqPath == "/index.html" {
p = "index.html"
}
p = filepath.Clean(strings.TrimPrefix(p, "/"))
if strings.HasPrefix(p, "..") {
return false
}
full := filepath.Join(dir, p)
fi, err := os.Stat(full)
if err != nil || fi.IsDir() {
return false
}
http.ServeFile(w, r, full)
return true
}
func (s *Server) handleWebUIUpload(w http.ResponseWriter, r *http.Request) {
if !s.checkAuth(r) {
http.Error(w, "unauthorized", http.StatusUnauthorized)
return
}
if r.Method != http.MethodPost {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return
}
if err := r.ParseMultipartForm(32 << 20); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
f, h, err := r.FormFile("file")
if err != nil {
http.Error(w, "file required", http.StatusBadRequest)
return
}
defer f.Close()
dir := filepath.Join(os.TempDir(), "clawgo_webui_uploads")
_ = os.MkdirAll(dir, 0755)
name := fmt.Sprintf("%d_%s", time.Now().UnixNano(), filepath.Base(h.Filename))
path := filepath.Join(dir, name)
out, err := os.Create(path)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer out.Close()
if _, err := io.Copy(out, f); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
writeJSON(w, map[string]interface{}{"ok": true, "path": path, "name": h.Filename})
}
func gatewayBuildVersion() string {
if bi, ok := debug.ReadBuildInfo(); ok && bi != nil {
ver := strings.TrimSpace(bi.Main.Version)
rev := ""
for _, s := range bi.Settings {
if s.Key == "vcs.revision" {
rev = s.Value
break
}
}
if len(rev) > 8 {
rev = rev[:8]
}
if ver == "" || ver == "(devel)" {
ver = "devel"
}
if rev != "" {
return ver + "+" + rev
}
return ver
}
return "unknown"
}
func detectWebUIVersion(webUIDir string) string {
_ = webUIDir
return "dev"
}
const webUIHTML = `<!doctype html>
<html><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/>
<title>ClawGo WebUI</title>
<style>body{font-family:system-ui;margin:20px;max-width:980px}textarea{width:100%;min-height:220px}#chatlog{white-space:pre-wrap;border:1px solid #ddd;padding:12px;min-height:180px}</style>
</head><body>
<h2>ClawGo WebUI</h2>
<p>Token: <input id="token" placeholder="gateway token" style="width:320px"/></p>
<h3>Config (dynamic + hot reload)</h3>
<button onclick="loadCfg()">Load Config</button>
<button onclick="saveCfg()">Save + Reload</button>
<textarea id="cfg"></textarea>
<h3>Chat (supports media upload)</h3>
<div>Session: <input id="session" value="webui:default"/> <input id="msg" placeholder="message" style="width:420px"/> <input id="file" type="file"/> <button onclick="sendChat()">Send</button></div>
<div id="chatlog"></div>
<script>
function auth(){const t=document.getElementById('token').value.trim();return t?('?token='+encodeURIComponent(t)):''}
async function loadCfg(){let r=await fetch('/api/config'+auth());document.getElementById('cfg').value=await r.text()}
async function saveCfg(){let j=JSON.parse(document.getElementById('cfg').value);let r=await fetch('/api/config'+auth(),{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(j)});alert(await r.text())}
async function sendChat(){
let media='';const f=document.getElementById('file').files[0];
if(f){let fd=new FormData();fd.append('file',f);let ur=await fetch('/api/upload'+auth(),{method:'POST',body:fd});let uj=await ur.json();media=uj.path||''}
const payload={session:document.getElementById('session').value,message:document.getElementById('msg').value,media};
let r=await fetch('/api/chat'+auth(),{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(payload)});let t=await r.text();
document.getElementById('chatlog').textContent += '\nUSER> '+payload.message+(media?(' [file:'+media+']'):'')+'\nBOT> '+t+'\n';
}
loadCfg();
</script></body></html>`