arch-panel-extension-browser/background.js

const COMCIP_ORIGIN = "https://comcipapic-oalprod.integration.ocp.oraclecloud.com";
const COMCIP_APP_URL =
  `${COMCIP_ORIGIN}/ic/builder/rt/oalset_semc/live/webApps/Dashboard/?page=shell&shell=main&main=service-requests-detailed-view`;
const COMCIP_QUERY_URL =
  `${COMCIP_ORIGIN}/ic/builder/rt/oalset_semc/live;profile=PROD/services/auth/1.1/proxy/oalsetCRMRestAPIElastic/uri/https/eeho.fa.us2.oraclecloud.com/crmRestApi/searchResources/latest/custom-actions/queries`;
const COMCIP_CLIENT_ID_PROBE_URL =
  `${COMCIP_ORIGIN}/ic/builder/rt/oalset_semc/live;profile=PROD/services/auth/1.1/proxy/oalsetSeaaSOKECustomRestAPI/uri/https/gxpap.oracle.com/oalcrm/service/set/seaas/crm/countries`;
const COMCIP_TAB_URL_PATTERN =
  `${COMCIP_ORIGIN}/ic/builder/rt/oalset_semc/live*`;
const COMCIP_TIME_ENTRY_TAB_URL_PATTERN =
  `${COMCIP_ORIGIN}/ic/builder/rt/oalset_timeentrymobile/live*`;

chrome.runtime.onMessage.addListener((message, _sender, sendResponse) => {
  if (
    !message ||
    (message.type !== "ARCH_PANEL_COMCIP_POST" &&
      message.type !== "ARCH_PANEL_COMCIP_REQUEST")
  ) {
    return false;
  }

  requestComcipFromPage({
    url: message.url || COMCIP_QUERY_URL,
    method: message.method || "POST",
    payload: message.payload,
    headers: message.headers,
  })
    .then(sendResponse)
    .catch((error) => {
      sendResponse({
        ok: false,
        status: 0,
        error: error instanceof Error ? error.message : String(error),
      });
    });

  return true;
});

async function requestComcipFromPage({ url, method = "POST", payload, headers = {} }) {
  const route = getComcipRoute(url);
  const activeTab = await captureActiveTab();
  const target = await getComcipTab(route, activeTab);

  try {
    await restoreActiveTab(activeTab);
    await waitForComcipTabReady(target.tab.id);
    await waitForComcipSessionReady(target.tab.id, headers, route);

    let response = await executeComcipFetch(
      target.tab.id,
      url,
      method,
      payload,
      headers,
      route
    );

    if (isAuthorizationFailure(response)) {
      await delay(1500);
      await waitForComcipSessionReady(target.tab.id, headers, route);
      response = await executeComcipFetch(
        target.tab.id,
        url,
        method,
        payload,
        headers,
        route
      );
    }

    return response;
  } finally {
    if (target.created && target.tab.id) {
      await chrome.tabs.remove(target.tab.id).catch(() => {});
    }

    await restoreActiveTab(activeTab);
  }
}

function getComcipRoute(requestUrl) {
  const normalizedUrl = String(requestUrl || "");

  if (normalizedUrl.includes("/ic/builder/rt/oalset_timeentrymobile/live")) {
    return {
      appUrl: normalizedUrl,
      clientIdProbeUrl: normalizedUrl,
      tabPattern: COMCIP_TIME_ENTRY_TAB_URL_PATTERN,
    };
  }

  return {
    appUrl: COMCIP_APP_URL,
    clientIdProbeUrl: COMCIP_CLIENT_ID_PROBE_URL,
    tabPattern: COMCIP_TAB_URL_PATTERN,
  };
}

async function getComcipTab(route, activeTab) {
  const tabs = await chrome.tabs.query({ url: route.tabPattern });
  const existing = tabs.find((tab) => tab.id && !tab.discarded);

  if (existing) {
    return {
      tab: existing,
      created: false,
    };
  }

  const created = await chrome.tabs.create({
    url: route.appUrl,
    active: false,
    windowId: activeTab?.windowId,
  });
  await restoreActiveTab(activeTab);

  return {
    tab: created,
    created: true,
  };
}

async function captureActiveTab() {
  const [activeTab] = await chrome.tabs.query({
    active: true,
    currentWindow: true,
  });

  if (!activeTab?.id) {
    return null;
  }

  return {
    id: activeTab.id,
    windowId: activeTab.windowId,
  };
}

async function restoreActiveTab(activeTab) {
  if (!activeTab?.id) {
    return;
  }

  await chrome.windows.update(activeTab.windowId, { focused: true }).catch(() => {});
  await chrome.tabs.update(activeTab.id, { active: true }).catch(() => {});
}

async function waitForComcipTabReady(tabId) {
  const startedAt = Date.now();

  while (Date.now() - startedAt < 45000) {
    const tab = await chrome.tabs.get(tabId);
    const url = String(tab.url || "");

    if (tab.status === "complete" && url.startsWith(COMCIP_ORIGIN)) {
      await delay(1000);
      return;
    }

    await delay(500);
  }

  throw new Error("Timed out while loading the COMCIP origin page.");
}

async function waitForComcipSessionReady(tabId, headers = {}, route) {
  const startedAt = Date.now();
  let lastStatus = "";

  while (Date.now() - startedAt < 60000) {
    const probe = await executeComcipProbe(tabId, headers, route).catch((error) => ({
      ok: false,
      status: 0,
      error: error instanceof Error ? error.message : String(error),
    }));

    if (probe?.ok && probe?.appBuilderClientId) {
      return probe;
    }

    lastStatus = probe?.status
      ? `${probe.status} ${probe.statusText || ""}`.trim()
      : probe?.error || "not ready";
    await delay(1000);
  }

  throw new Error(`Timed out while waiting for COMCIP authenticated session (${lastStatus}).`);
}

async function executeComcipProbe(tabId, headers = {}, route) {
  const [injectionResult] = await chrome.scripting.executeScript({
    target: { tabId },
    world: "MAIN",
    args: [route?.clientIdProbeUrl || COMCIP_CLIENT_ID_PROBE_URL, headers || {}],
    func: async (probeUrl, sourceHeaders) => {
      const APP_VERSION = "version_1754044416761";
      const response = await fetch(probeUrl, {
        method: "GET",
        credentials: "include",
        cache: "no-store",
        headers: {
          accept: "*/*",
          authorization: "Session",
          "accept-language":
            sourceHeaders["accept-language"] || navigator.language || "pt-BR",
          "x-vb-application-version":
            sourceHeaders["x-vb-application-version"] || APP_VERSION,
        },
      });

      return {
        ok: response.ok,
        status: response.status,
        statusText: response.statusText,
        appBuilderClientId: response.headers.get("x-appbuilder-client-id") || "",
        href: window.location.href,
      };
    },
  });

  if (!injectionResult) {
    throw new Error("COMCIP probe did not return a result.");
  }

  return injectionResult.result;
}

async function executeComcipFetch(tabId, requestUrl, method, payload, headers, route) {
  const [injectionResult] = await chrome.scripting.executeScript({
    target: { tabId },
    world: "MAIN",
    args: [
      requestUrl,
      method || "POST",
      payload || null,
      headers || {},
      route?.clientIdProbeUrl || COMCIP_CLIENT_ID_PROBE_URL,
    ],
    func: async (
      requestUrl,
      requestMethod,
      requestPayload,
      sourceHeaders,
      clientIdProbeUrl
    ) => {
      const APP_VERSION = "version_1754044416761";

      function parseResponseText(text) {
        if (!text) {
          return null;
        }

        try {
          return JSON.parse(text);
        } catch {
          return text;
        }
      }

      function pickResponseHeaders(headers) {
        const safeHeaders = {};
        const exposedHeaders = [
          "content-type",
          "x-appbuilder-client-id",
          "x-invalid-appbuilder-client-id",
          "x-appbuilder-repeat-request",
          "vb-proxy-status-actual",
          "vb-proxy-version",
        ];

        for (const key of exposedHeaders) {
          const value = headers.get(key);

          if (value) {
            safeHeaders[key] = value;
          }
        }

        return safeHeaders;
      }

      async function resolveAppBuilderClientId() {
        try {
          const response = await fetch(clientIdProbeUrl, {
            method: "GET",
            credentials: "include",
            cache: "no-store",
            headers: {
              accept: "*/*",
              authorization: "Session",
              "accept-language":
                sourceHeaders["accept-language"] || navigator.language || "pt-BR",
              "x-vb-application-version":
                sourceHeaders["x-vb-application-version"] || APP_VERSION,
            },
          });

          return response.headers.get("x-appbuilder-client-id") || "";
        } catch {
          return "";
        }
      }

      const appBuilderClientId =
        sourceHeaders["x-appbuilder-client-id"] || (await resolveAppBuilderClientId());
      const requestHeaders = {
        accept: "*/*",
        authorization: "Session",
        "vb-proxy-header-preference": "transient",
        "x-vb-application-version":
          sourceHeaders["x-vb-application-version"] || APP_VERSION,
        "accept-language":
          sourceHeaders["accept-language"] || navigator.language || "pt-BR",
      };

      if (appBuilderClientId) {
        requestHeaders["x-appbuilder-client-id"] = appBuilderClientId;
      }

      const normalizedMethod = String(requestMethod || "POST").toUpperCase();
      const fetchOptions = {
        method: normalizedMethod,
        credentials: "include",
        cache: "no-store",
        headers: requestHeaders,
      };

      if (normalizedMethod !== "GET" && normalizedMethod !== "HEAD") {
        requestHeaders["content-type"] = "application/json";
        fetchOptions.body = JSON.stringify(requestPayload || {});
      }

      const response = await fetch(requestUrl, {
        ...fetchOptions,
      });
      const text = await response.text();

      return {
        ok: response.ok,
        status: response.status,
        statusText: response.statusText,
        headers: pickResponseHeaders(response.headers),
        payload: parseResponseText(text),
        debug: {
          href: window.location.href,
          origin: window.location.origin,
          headerKeys: Object.keys(requestHeaders),
        },
      };
    },
  });

  if (!injectionResult) {
    throw new Error("COMCIP page script did not return a result.");
  }

  return injectionResult.result;
}

function isAuthorizationFailure(response) {
  if (!response) {
    return false;
  }

  const payloadText =
    typeof response.payload === "string"
      ? response.payload
      : JSON.stringify(response.payload || "");

  return (
    response.status === 401 ||
    /401 Authorization Required/i.test(payloadText) ||
    /Authorization Required/i.test(payloadText)
  );
}

function delay(milliseconds) {
  return new Promise((resolve) => {
    setTimeout(resolve, milliseconds);
  });
}