Adding upstream version 125.0.2.upstream/125.0.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 34 insertions, 354 deletions

diff --git a/dom/security/nsContentSecurityUtils.cpp b/dom/security/nsContentSecurityUtils.cpp
index 01e9c6d5db..d2c1b257bc 100644
--- a/dom/security/nsContentSecurityUtils.cpp
+++ b/dom/security/nsContentSecurityUtils.cpp
@@ -1670,25 +1670,37 @@ long nsContentSecurityUtils::ClassifyDownload(
   nsCOMPtr<nsIURI> contentLocation;
   aChannel->GetURI(getter_AddRefs(contentLocation));
 
-  if (StaticPrefs::dom_block_download_insecure()) {
-    // If we are not dealing with a potentially trustworthy origin, or a URI
-    // that is safe to be loaded like e.g. data:, then we block the load.
-    bool isInsecureDownload =
-        !nsMixedContentBlocker::IsPotentiallyTrustworthyOrigin(
-            contentLocation) &&
-        !nsMixedContentBlocker::URISafeToBeLoadedInSecureContext(
-            contentLocation);
-
-    Telemetry::Accumulate(mozilla::Telemetry::INSECURE_DOWNLOADS,
-                          isInsecureDownload);
-
-    if (isInsecureDownload) {
-      nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
-      if (httpChannel) {
-        LogMessageToConsole(httpChannel, "BlockedInsecureDownload");
-      }
-      return nsITransfer::DOWNLOAD_POTENTIALLY_UNSAFE;
+  nsCOMPtr<nsIPrincipal> loadingPrincipal = loadInfo->GetLoadingPrincipal();
+  if (!loadingPrincipal) {
+    loadingPrincipal = loadInfo->TriggeringPrincipal();
+  }
+  // Creating a fake Loadinfo that is just used for the MCB check.
+  nsCOMPtr<nsILoadInfo> secCheckLoadInfo = new mozilla::net::LoadInfo(
+      loadingPrincipal, loadInfo->TriggeringPrincipal(), nullptr,
+      nsILoadInfo::SEC_ONLY_FOR_EXPLICIT_CONTENTSEC_CHECK,
+      nsIContentPolicy::TYPE_FETCH);
+  // Disable HTTPS-Only checks for that loadinfo. This is required because
+  // otherwise nsMixedContentBlocker::ShouldLoad would assume that the request
+  // is safe, because HTTPS-Only is handling it.
+  secCheckLoadInfo->SetHttpsOnlyStatus(nsILoadInfo::HTTPS_ONLY_EXEMPT);
+
+  int16_t decission = nsIContentPolicy::ACCEPT;
+  nsMixedContentBlocker::ShouldLoad(false,  //  aHadInsecureImageRedirect
+                                    contentLocation,   //  aContentLocation,
+                                    secCheckLoadInfo,  //  aLoadinfo
+                                    false,             //  aReportError
+                                    &decission         // aDecision
+  );
+  Telemetry::Accumulate(mozilla::Telemetry::MIXED_CONTENT_DOWNLOADS,
+                        decission != nsIContentPolicy::ACCEPT);
+
+  if (StaticPrefs::dom_block_download_insecure() &&
+      decission != nsIContentPolicy::ACCEPT) {
+    nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
+    if (httpChannel) {
+      LogMessageToConsole(httpChannel, "MixedContentBlockedDownload");
     }
+    return nsITransfer::DOWNLOAD_POTENTIALLY_UNSAFE;
   }
 
   if (loadInfo->TriggeringPrincipal()->IsSystemPrincipal()) {
diff --git a/dom/security/test/general/browser.toml b/dom/security/test/general/browser.toml
index c6d6b4bf79..0f4ec5b224 100644
--- a/dom/security/test/general/browser.toml
+++ b/dom/security/test/general/browser.toml
@@ -48,16 +48,6 @@ support-files = [
   "file_gpc_server.sjs",
 ]
 
-["browser_test_http_download.js"]
-skip-if = [
-  "win11_2009", # Bug 1784764
-  "os == 'linux' && !debug",
-]
-support-files = [
-  "http_download_page.html",
-  "http_download_server.sjs"
-]
-
 ["browser_test_referrer_loadInOtherProcess.js"]
 
 ["browser_test_report_blocking.js"]
diff --git a/dom/security/test/general/browser_test_http_download.js b/dom/security/test/general/browser_test_http_download.js
deleted file mode 100644
index 35e3fdfc4b..0000000000
--- a/dom/security/test/general/browser_test_http_download.js
+++ /dev/null
@@ -1,275 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * https://creativecommons.org/publicdomain/zero/1.0/ */
-
-ChromeUtils.defineESModuleGetters(this, {
-  Downloads: "resource://gre/modules/Downloads.sys.mjs",
-  DownloadsCommon: "resource:///modules/DownloadsCommon.sys.mjs",
-});
-
-const HandlerService = Cc[
-  "@mozilla.org/uriloader/handler-service;1"
-].getService(Ci.nsIHandlerService);
-
-const MIMEService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
-
-// Using insecure HTTP URL for a test cases around HTTP downloads
-let INSECURE_BASE_URL =
-  getRootDirectory(gTestPath).replace(
-    "chrome://mochitests/content/",
-    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
-    "http://example.com/"
-  ) + "http_download_page.html";
-
-function promiseFocus() {
-  return new Promise(resolve => {
-    waitForFocus(resolve);
-  });
-}
-
-async function task_openPanel() {
-  await promiseFocus();
-
-  let promise = BrowserTestUtils.waitForPopupEvent(
-    DownloadsPanel.panel,
-    "shown"
-  );
-  DownloadsPanel.showPanel();
-  await promise;
-}
-
-const downloadMonitoringView = {
-  _listeners: [],
-  onDownloadAdded(download) {
-    for (let listener of this._listeners) {
-      listener(download);
-    }
-    this._listeners = [];
-  },
-  waitForDownload(listener) {
-    this._listeners.push(listener);
-  },
-};
-
-/**
- * Waits until a download is triggered.
- * Unless the always_ask_before_handling_new_types pref is true, the download
- * will simply be saved, so resolve when the view is notified of the new
- * download. Otherwise, it waits until a prompt is shown, selects the choosen
- * <action>, then accepts the dialog
- * @param [action] Which action to select, either:
- *        "handleInternally", "save" or "open".
- * @returns {Promise} Resolved once done.
- */
-
-function shouldTriggerDownload(action = "save") {
-  if (
-    Services.prefs.getBoolPref(
-      "browser.download.always_ask_before_handling_new_types"
-    )
-  ) {
-    return new Promise((resolve, reject) => {
-      Services.wm.addListener({
-        onOpenWindow(xulWin) {
-          Services.wm.removeListener(this);
-          let win = xulWin.docShell.domWindow;
-          waitForFocus(() => {
-            if (
-              win.location ==
-              "chrome://mozapps/content/downloads/unknownContentType.xhtml"
-            ) {
-              let dialog = win.document.getElementById("unknownContentType");
-              let button = dialog.getButton("accept");
-              let actionRadio = win.document.getElementById(action);
-              actionRadio.click();
-              button.disabled = false;
-              dialog.acceptDialog();
-              resolve();
-            } else {
-              reject();
-            }
-          }, win);
-        },
-      });
-    });
-  }
-  return new Promise(res => {
-    downloadMonitoringView.waitForDownload(res);
-  });
-}
-
-const CONSOLE_ERROR_MESSAGE = "We blocked a download that’s not secure";
-
-function shouldConsoleError() {
-  // Waits until CONSOLE_ERROR_MESSAGE was logged
-  return new Promise((resolve, reject) => {
-    function listener(msgObj) {
-      let text = msgObj.message;
-      if (text.includes(CONSOLE_ERROR_MESSAGE)) {
-        Services.console.unregisterListener(listener);
-        resolve();
-      }
-    }
-    Services.console.registerListener(listener);
-  });
-}
-
-async function resetDownloads() {
-  // Removes all downloads from the download List
-  const types = new Set();
-  let publicList = await Downloads.getList(Downloads.PUBLIC);
-  let downloads = await publicList.getAll();
-  for (let download of downloads) {
-    if (download.contentType) {
-      types.add(download.contentType);
-    }
-    publicList.remove(download);
-    await download.finalize(true);
-  }
-
-  if (types.size) {
-    // reset handlers for the contentTypes of any files previously downloaded
-    for (let type of types) {
-      const mimeInfo = MIMEService.getFromTypeAndExtension(type, "");
-      info("resetting handler for type: " + type);
-      HandlerService.remove(mimeInfo);
-    }
-  }
-}
-
-function shouldNotifyDownloadUI() {
-  return new Promise(res => {
-    downloadMonitoringView.waitForDownload(async aDownload => {
-      let { error } = aDownload;
-      if (
-        error.becauseBlockedByReputationCheck &&
-        error.reputationCheckVerdict == Downloads.Error.BLOCK_VERDICT_INSECURE
-      ) {
-        // It's an insecure Download, now Check that it has been cleaned up properly
-        if ((await IOUtils.stat(aDownload.target.path)).size != 0) {
-          throw new Error(`Download target is not empty!`);
-        }
-        if ((await IOUtils.stat(aDownload.target.path)).size != 0) {
-          throw new Error(`Download partFile was not cleaned up properly`);
-        }
-        // Assert that the Referrer is presnt
-        if (!aDownload.source.referrerInfo) {
-          throw new Error("The Blocked download is missing the ReferrerInfo");
-        }
-
-        res(aDownload);
-      } else {
-        ok(false, "No error for download that was expected to error!");
-      }
-    });
-  });
-}
-
-async function runTest(url, link, checkFunction, description) {
-  await SpecialPowers.pushPrefEnv({
-    set: [["dom.block_download_insecure", true]],
-  });
-  await resetDownloads();
-
-  let tab = BrowserTestUtils.addTab(gBrowser, url);
-  gBrowser.selectedTab = tab;
-
-  let browser = gBrowser.getBrowserForTab(tab);
-  await BrowserTestUtils.browserLoaded(browser);
-
-  info("Checking: " + description);
-
-  let checkPromise = checkFunction();
-  // Click the Link to trigger the download
-  SpecialPowers.spawn(gBrowser.selectedBrowser, [link], contentLink => {
-    content.document.getElementById(contentLink).click();
-  });
-
-  await checkPromise;
-
-  ok(true, description);
-  BrowserTestUtils.removeTab(tab);
-
-  await SpecialPowers.popPrefEnv();
-}
-
-add_setup(async () => {
-  let list = await Downloads.getList(Downloads.ALL);
-  list.addView(downloadMonitoringView);
-  registerCleanupFunction(() => list.removeView(downloadMonitoringView));
-});
-
-// Test Blocking
-add_task(async function test_blocking() {
-  for (let prefVal of [true, false]) {
-    await SpecialPowers.pushPrefEnv({
-      set: [["browser.download.always_ask_before_handling_new_types", prefVal]],
-    });
-    await runTest(
-      INSECURE_BASE_URL,
-      "http-link",
-      () =>
-        Promise.all([
-          shouldTriggerDownload(),
-          shouldNotifyDownloadUI(),
-          shouldConsoleError(),
-        ]),
-      "Insecure (HTTP) toplevel -> Insecure (HTTP) download should Error"
-    );
-    await SpecialPowers.popPrefEnv();
-  }
-});
-
-// Test Manual Unblocking
-add_task(async function test_manual_unblocking() {
-  for (let prefVal of [true, false]) {
-    await SpecialPowers.pushPrefEnv({
-      set: [["browser.download.always_ask_before_handling_new_types", prefVal]],
-    });
-    await runTest(
-      INSECURE_BASE_URL,
-      "http-link",
-      async () => {
-        let [, download] = await Promise.all([
-          shouldTriggerDownload(),
-          shouldNotifyDownloadUI(),
-        ]);
-        await download.unblock();
-        Assert.equal(
-          download.error,
-          null,
-          "There should be no error after unblocking"
-        );
-      },
-      "A blocked download should succeed to download after a manual unblock"
-    );
-    await SpecialPowers.popPrefEnv();
-  }
-});
-
-// Test Unblock Download Visible
-add_task(async function test_unblock_download_visible() {
-  for (let prefVal of [true, false]) {
-    await SpecialPowers.pushPrefEnv({
-      set: [["browser.download.always_ask_before_handling_new_types", prefVal]],
-    });
-    await promiseFocus();
-    await runTest(
-      INSECURE_BASE_URL,
-      "http-link",
-      async () => {
-        let panelHasOpened = BrowserTestUtils.waitForPopupEvent(
-          DownloadsPanel.panel,
-          "shown"
-        );
-        info("awaiting that the download is triggered and added to the list");
-        await Promise.all([shouldTriggerDownload(), shouldNotifyDownloadUI()]);
-        info("awaiting that the Download list shows itself");
-        await panelHasOpened;
-        DownloadsPanel.hidePanel();
-        ok(true, "The Download Panel should have opened on blocked download");
-      },
-      "A blocked download should open the download panel"
-    );
-    await SpecialPowers.popPrefEnv();
-  }
-});
diff --git a/dom/security/test/general/http_download_page.html b/dom/security/test/general/http_download_page.html
deleted file mode 100644
index c5461eaed3..0000000000
--- a/dom/security/test/general/http_download_page.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-  <head>
-    <title>Test for the download attribute</title>
-  </head>
-  <body>
-    hi
-
-    <script>
-      const host = window.location.host;
-      const path = location.pathname.replace("http_download_page.html","http_download_server.sjs");
-
-      const insecureLink = document.createElement("a");        
-      // eslint-disable-next-line @microsoft/sdl/no-insecure-url
-      insecureLink.href=`http://${host}/${path}`;
-      insecureLink.download="true";
-      insecureLink.id="http-link";
-      insecureLink.textContent="Not secure Link";
-
-      document.body.append(insecureLink);
-  </script>
-  </body>
-</html>
diff --git a/dom/security/test/general/http_download_server.sjs b/dom/security/test/general/http_download_server.sjs
deleted file mode 100644
index e659df2f40..0000000000
--- a/dom/security/test/general/http_download_server.sjs
+++ /dev/null
@@ -1,20 +0,0 @@
-// force the Browser to Show a Download Prompt
-
-function handleRequest(request, response) {
-  let type = "image/png";
-  let filename = "hello.png";
-  request.queryString.split("&").forEach(val => {
-    var [key, value] = val.split("=");
-    if (key == "type") {
-      type = value;
-    }
-    if (key == "name") {
-      filename = value;
-    }
-  });
-
-  response.setHeader("Cache-Control", "no-cache", false);
-  response.setHeader("Content-Disposition", `attachment; filename=${filename}`);
-  response.setHeader("Content-Type", type);
-  response.write("🙈🙊🐵🙊");
-}
diff --git a/dom/security/test/https-only/browser_save_as.js b/dom/security/test/https-only/browser_save_as.js
index fbfdf276a8..28f3df539d 100644
--- a/dom/security/test/https-only/browser_save_as.js
+++ b/dom/security/test/https-only/browser_save_as.js
@@ -155,11 +155,7 @@ async function setHttpsFirstAndOnlyPrefs(httpsFirst, httpsOnly) {
 add_task(async function testBaseline() {
   // Run with HTTPS-First and HTTPS-Only disabled
   await setHttpsFirstAndOnlyPrefs(false, false);
-  await runTest(
-    "#insecure-link",
-    HTTP_LINK,
-    "We blocked a download that’s not secure: “http://example.org/”."
-  );
+  await runTest("#insecure-link", HTTP_LINK, undefined);
   await runTest("#secure-link", HTTPS_LINK, undefined);
 });
 
@@ -173,7 +169,7 @@ add_task(async function testHttpsFirst() {
   await runTest(
     "#insecure-link",
     HTTP_LINK,
-    "We blocked a download that’s not secure: “http://example.org/”."
+    "Blocked downloading insecure content “http://example.org/”."
   );
   await runTest("#secure-link", HTTPS_LINK, undefined);
 });
@@ -185,7 +181,7 @@ add_task(async function testHttpsOnly() {
   await runTest(
     "#insecure-link",
     HTTP_LINK,
-    "We blocked a download that’s not secure: “http://example.org/”."
+    "Blocked downloading insecure content “http://example.org/”."
   );
   await runTest("#secure-link", HTTPS_LINK, undefined);
 });
diff --git a/dom/security/test/mixedcontentblocker/browser_test_mixed_content_download.js b/dom/security/test/mixedcontentblocker/browser_test_mixed_content_download.js
index b103d83cd7..ee350008aa 100644
--- a/dom/security/test/mixedcontentblocker/browser_test_mixed_content_download.js
+++ b/dom/security/test/mixedcontentblocker/browser_test_mixed_content_download.js
@@ -101,7 +101,7 @@ function shouldTriggerDownload(action = "save") {
   });
 }
 
-const CONSOLE_ERROR_MESSAGE = "We blocked a download that’s not secure";
+const CONSOLE_ERROR_MESSAGE = "Blocked downloading insecure content";
 
 function shouldConsoleError() {
   // Waits until CONSOLE_ERROR_MESSAGE was logged