Add possibility to generate a trimmed HAR file

extended-request.ts

@@ -1,25 +1,42 @@
 import { StolenDataEntry } from "./stolen-data-entry";
 import { getshorthost, parseCookie, Request } from "./util";
 
+type NameValue = { name: string; value: string };
+
 export type HAREntry = {
   pageref: string;
   startedDateTime: string;
   request: {
     bodySize: number;
-    cookies: {}[];
-    headers: {}[];
+    cookies: NameValue[];
+    headers: NameValue[];
     headersSize: number;
     httpVersion: string;
     method: string;
-    postData: {
+    postData?: {
       mimeType: string;
-      params: { name: string; value: string }[];
+      params: NameValue[];
       text: string;
     };
-    queryString: { name: string; value: string }[];
+    queryString: NameValue[];
     url: string;
   };
-  response: {}; // not relevant
+  response: {
+    status: number;
+    statusText: string;
+    httpVersion: string;
+    headers: NameValue[];
+    cookies: NameValue[];
+    content: {
+      mimeType: string;
+      size: number;
+      encoding: "base64";
+      text: string;
+    };
+    redirectURL: "";
+    headersSize: number;
+    bodySize: number;
+  }; // not relevant
   cache: {};
   timings: {};
   time: number;
@@ -48,6 +65,13 @@ export default class ExtendedRequest {
   public initialized = false;
   public stolenData: StolenDataEntry[];
 
+  constructor(public data: Request) {
+    this.tabId = data.tabId;
+    this.url = data.url;
+    this.requestHeaders = data.requestHeaders;
+    this.shorthost = getshorthost(data.url);
+  }
+
   async init() {
     await this.cacheOrigin();
     this.initialized = true;
@@ -67,6 +91,8 @@ export default class ExtendedRequest {
       );
       if (headers.Referer) {
         url = headers.Referer;
+      } else {
+        url = this.data.url;
       }
     }
 
@@ -90,8 +116,10 @@ export default class ExtendedRequest {
   }
 
   getReferer() {
-    return this.data.requestHeaders.filter((h) => h.name === "Referer")[0]
-      .value;
+    return (
+      this.data.requestHeaders.filter((h) => h.name === "Referer")?.[0].value ||
+      "missing-referrer"
+    );
   }
 
   exposesOrigin() {
@@ -180,13 +208,6 @@ export default class ExtendedRequest {
       );
   }
 
-  constructor(public data: Request) {
-    this.tabId = data.tabId;
-    this.url = data.url;
-    this.requestHeaders = data.requestHeaders;
-    this.shorthost = getshorthost(data.url);
-  }
-
   hasMark() {
     return this.stolenData.some((data) => data.hasMark());
   }
@@ -204,4 +225,57 @@ export default class ExtendedRequest {
     const hrq = har.request;
     return rq.url == hrq.url;
   }
+
+  toHAR(): HAREntry {
+    return {
+      pageref: "page_1",
+      startedDateTime: `${new Date().toJSON().replace("Z", "+01:00")}`,
+      request: {
+        bodySize: 0,
+        method: this.data.method,
+        url: this.data.url,
+        headersSize: 100,
+        httpVersion: "HTTP/2",
+        headers: this.data.requestHeaders as NameValue[],
+        cookies: this.getCookieData().map((cookie) => ({
+          name: cookie.name,
+          value: cookie.value,
+        })),
+        queryString: this.getQueryParams().map((param) => ({
+          name: param.name,
+          value: param.value,
+        })),
+      },
+      response: {
+        status: 200,
+        statusText: "OK",
+        httpVersion: "HTTP/2",
+        headers: [],
+        cookies: [],
+        content: {
+          mimeType: "text/plain",
+          size: 15,
+          encoding: "base64",
+          text: "ZG9lc24ndCBtYXR0ZXIK",
+        },
+        redirectURL: "",
+        headersSize: 15,
+        bodySize: 15,
+      },
+      cache: {},
+      timings: {
+        blocked: -1,
+        dns: 0,
+        connect: 0,
+        ssl: 0,
+        send: 0,
+        wait: 79,
+        receive: 0,
+      },
+      time: 79,
+      _securityState: "secure",
+      serverIPAddress: "31.13.92.36",
+      connection: "443",
+    };
+  }
 }

report-window/domain-summary.tsx

@@ -23,6 +23,7 @@ export default function DomainSummary({
     <li>
       Właściciel domeny <strong>{cluster.id}</strong> otrzymał:{" "}
       <ul>
+        <li>Mój adres IP</li>
         {cluster
           .getMarkedEntries()
           .sort((entryA, entryB) => (entryA.value > entryB.value ? -1 : 1))

report-window/har-converter.tsx

@@ -1,12 +1,13 @@
 import React, { useState } from "react";
 import { HAREntry } from "../extended-request";
 import { StolenDataEntry } from "../stolen-data-entry";
+import { getshorthost, unique } from "../util";
 
 function handleNewFile(
   element: HTMLInputElement,
   marked_entries: StolenDataEntry[],
   setFiltered: (Blob) => void
-) {
+): void {
   const reader = new FileReader();
   reader.addEventListener("load", () => {
     const content = JSON.parse(reader.result as string);
@@ -22,6 +23,35 @@ function handleNewFile(
   reader.readAsText(element.files[0]);
 }
 
+function generateFakeHAR(marked_entries: StolenDataEntry[]) {
+  const requests = marked_entries.map((entry) => entry.request);
+  return {
+    log: {
+      version: "1.2",
+      creator: {
+        name: "Firefox",
+        version: "94.0",
+      },
+      browser: {
+        name: "Firefox",
+        version: "94.0",
+      },
+      pages: [
+        {
+          startedDateTime: "2021-11-08T20:27:23.195+01:00",
+          id: "page_1",
+          title: "HAR DUmp",
+          pageTimings: {
+            onContentLoad: 467,
+            onLoad: 4226,
+          },
+        },
+      ],
+      entries: unique(requests).map((r) => r.toHAR()),
+    },
+  };
+}
+
 export default function HARConverter({
   marked_entries,
 }: {
@@ -29,6 +59,7 @@ export default function HARConverter({
 }) {
   const [filtered, setFiltered] = useState<Blob | null>(null);
   const [filename, setFilename] = useState("");
+  const fakeHAR = generateFakeHAR(marked_entries);
   return (
     <div>
       <input
@@ -48,6 +79,16 @@ export default function HARConverter({
         </a>
       )) ||
         null}
+      <a
+        href={URL.createObjectURL(
+          new Blob([JSON.stringify(fakeHAR)], { type: "application/json" })
+        )}
+        download={`${getshorthost(
+          marked_entries[0].request.originalURL
+        )}-${new Date().toJSON()}-faked.har`}
+      >
+        Pobierz "zfałszowany" HAR
+      </a>
     </div>
   );
 }

util.ts

@@ -6,9 +6,31 @@ export type Unpromisify<T> = T extends Promise<infer R> ? R : T;
 export type Unarray<T> = T extends Array<infer R> ? R : T;
 
 export type Tab = Unarray<Unpromisify<ReturnType<typeof browser.tabs.query>>>;
-export type Request = Parameters<
-  Parameters<typeof browser.webRequest.onBeforeSendHeaders.addListener>[0]
->[0];
+export type Request = {
+  cookieStoreId?: string;
+  documentUrl?: string; // RL of the document in which the resource will be loaded. For example, if the web page at "https://example.com" contains an image or an iframe, then the documentUrl for the image or iframe will be "https://example.com". For a top-level document, documentUrl is undefined.
+  frameId: number;
+  incognito?: boolean;
+  method: string;
+  originUrl: string;
+  parentFrameId: number;
+  proxyInfo?: {
+    host: string;
+    port: number;
+    type: string;
+    username: string;
+    proxyDNS: boolean;
+    failoverTimeout: number;
+  };
+  requestHeaders?: { name: string; value?: string; binaryValue?: number[] }[];
+  requestId: string;
+  tabId: number;
+  thirdParty?: boolean;
+  timeStamp: number;
+  type: string;
+  url: string; // the target of the request;
+  urlClassification?: { firstParty: string[]; thirdParty: string[] };
+};
 
 export function getshorthost(host: string) {
   return host
@@ -83,8 +105,8 @@ export function hyphenate(str: string): string {
   return str.replace(/[_\[A-Z]/g, `${String.fromCharCode(173)}$&`);
 }
 
-export function unique(array: string[]) {
-  return Array.from(new Set(array));
+export function unique<T>(array: T[]): Array<T> {
+  return Array.from(new Set<T>(array));
 }
 
 export function allSubhosts(host: string) {