[Git][tpo/applications/mullvad-browser][mullvad-browser-115.5.0esr-13.0-1] Bug 42288: Allow language spoofing in status messages.

29 Nov 2023


      ma1 pushed to branch mullvad-browser-115.5.0esr-13.0-1 at The Tor Project / Applications / Mullvad Browser


Commits:
5f8f9984 by hackademix at 2023-11-29T23:43:01+01:00
Bug 42288: Allow language spoofing in status messages.

- - - - -


8 changed files:

- browser/installer/package-manifest.in
- dom/locales/moz.build
- dom/xslt/xslt/txMozillaXSLTProcessor.cpp
- dom/xslt/xslt/txXSLTMsgsURL.h
- intl/strres/nsIStringBundle.idl
- intl/strres/nsStringBundle.cpp
- mobile/android/installer/package-manifest.in
- uriloader/base/nsDocLoader.cpp


Changes:

=====================================
browser/installer/package-manifest.in
=====================================
@@ -319,6 +319,7 @@
 @RESPATH@/res/locale/layout/HtmlForm.properties
 @RESPATH@/res/locale/layout/MediaDocument.properties
 @RESPATH@/res/locale/layout/xmlparser.properties
+@RESPATH@/res/locale/xslt/xslt.properties
 @RESPATH@/res/locale/dom/dom.properties
 #ifdef XP_MACOSX
 @RESPATH@/res/MainMenu.nib/


=====================================
dom/locales/moz.build
=====================================
@@ -57,6 +57,10 @@ RESOURCE_FILES.locale.layout += [
     "en-US/chrome/layout/xmlparser.properties",
 ]
 
+RESOURCE_FILES.locale.xslt += [
+    "en-US/chrome/xslt/xslt.properties",
+]
+
 RESOURCE_FILES.locale.dom += [
     "en-US/chrome/dom/dom.properties",
 ]


=====================================
dom/xslt/xslt/txMozillaXSLTProcessor.cpp
=====================================
@@ -942,11 +942,17 @@ void txMozillaXSLTProcessor::reportError(nsresult aResult,
         mozilla::components::StringBundle::Service();
     if (sbs) {
       nsString errorText;
-      sbs->FormatStatusMessage(aResult, u"", errorText);
+      bool spoofLocale = nsContentUtils::SpoofLocaleEnglish();
+      if (spoofLocale && mSource) {
+        Document* sourceDoc = mSource->OwnerDoc();
+        spoofLocale = !(sourceDoc && sourceDoc->AllowsL10n());
+      }
+      sbs->FormatStatusMessage(aResult, u"", spoofLocale, errorText);
 
       nsAutoString errorMessage;
       nsCOMPtr<nsIStringBundle> bundle;
-      sbs->CreateBundle(XSLT_MSGS_URL, getter_AddRefs(bundle));
+      sbs->CreateBundle(spoofLocale ? XSLT_MSGS_URL_en_US : XSLT_MSGS_URL,
+        getter_AddRefs(bundle));
 
       if (bundle) {
         AutoTArray<nsString, 1> error = {errorText};


=====================================
dom/xslt/xslt/txXSLTMsgsURL.h
=====================================
@@ -7,5 +7,6 @@
 #define DOM_XSLT_XSLT_TXXSLTMSGSURL_H_
 
 #define XSLT_MSGS_URL "chrome://global/locale/xslt/xslt.properties"
+#define XSLT_MSGS_URL_en_US "resource://gre/res/locale/xslt/xslt.properties"
 
 #endif  // DOM_XSLT_XSLT_TXXSLTMSGSURL_H_


=====================================
intl/strres/nsIStringBundle.idl
=====================================
@@ -86,9 +86,13 @@ interface nsIStringBundleService : nsISupports
    *            used in the string lookup process.
    * @param aStatusArg - The status message argument(s). Multiple arguments
    *            can be separated by newline ('\n') characters.
+   * @param aSpoofLocale - If true (default is false), forces the en-US
+                locale on content-accessible messages (XSLT errors so far).
    * @return the formatted message
    */
-  AString formatStatusMessage(in nsresult aStatus, in wstring aStatusArg);
+  AString formatStatusMessage(in nsresult aStatus,
+                              in wstring aStatusArg,
+                              [optional] in boolean aSpoofLocale);
 
   /**
    * flushes the string bundle cache - useful when the locale changes or


=====================================
intl/strres/nsStringBundle.cpp
=====================================
@@ -977,6 +977,7 @@ nsresult nsStringBundleService::FormatWithBundle(
 NS_IMETHODIMP
 nsStringBundleService::FormatStatusMessage(nsresult aStatus,
                                            const char16_t* aStatusArg,
+                                           bool aSpoofLocale,
                                            nsAString& result) {
   uint32_t i, argCount = 0;
   nsCOMPtr<nsIStringBundle> bundle;
@@ -1012,7 +1013,8 @@ nsStringBundleService::FormatStatusMessage(nsresult aStatus,
 
   switch (NS_ERROR_GET_MODULE(aStatus)) {
     case NS_ERROR_MODULE_XSLT:
-      getStringBundle(XSLT_MSGS_URL, getter_AddRefs(bundle));
+      getStringBundle(aSpoofLocale ? XSLT_MSGS_URL_en_US : XSLT_MSGS_URL,
+        getter_AddRefs(bundle));
       break;
     case NS_ERROR_MODULE_NETWORK:
       getStringBundle(NECKO_MSGS_URL, getter_AddRefs(bundle));


=====================================
mobile/android/installer/package-manifest.in
=====================================
@@ -181,6 +181,7 @@
 @BINPATH@/res/locale/layout/HtmlForm.properties
 @BINPATH@/res/locale/layout/MediaDocument.properties
 @BINPATH@/res/locale/layout/xmlparser.properties
+@BINPATH@/res/locale/xslt/xslt.properties
 @BINPATH@/res/locale/dom/dom.properties
 
 #ifndef MOZ_ANDROID_EXCLUDE_FONTS


=====================================
uriloader/base/nsDocLoader.cpp
=====================================
@@ -1230,7 +1230,7 @@ NS_IMETHODIMP nsDocLoader::OnStatus(nsIRequest* aRequest, nsresult aStatus,
         mozilla::components::StringBundle::Service();
     if (!sbs) return NS_ERROR_FAILURE;
     nsAutoString msg;
-    nsresult rv = sbs->FormatStatusMessage(aStatus, aStatusArg, msg);
+    nsresult rv = sbs->FormatStatusMessage(aStatus, aStatusArg, false, msg);
     if (NS_FAILED(rv)) return rv;
 
     // Keep around the message. In case a request finishes, we need to make sure



View it on GitLab: https://gitlab.torproject.org/tpo/applications/mullvad-browser/-/commit/5f8f...

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View it on GitLab: https://gitlab.torproject.org/tpo/applications/mullvad-browser/-/commit/5f8f...
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ma1 (＠ma1)

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