Adding upstream version 124.0.1.upstream/124.0.1

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

3 files changed, 401 insertions, 0 deletions

diff --git a/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.cpp b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.cpp
new file mode 100644
index 0000000000..aea1f270ea
--- /dev/null
+++ b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.cpp
@@ -0,0 +1,317 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <windows.h>
+#include <bits.h>
+#include <utility>
+
+// Avoid conversions, we will only build Unicode anyway.
+#if !(defined(UNICODE) && defined(_UNICODE))
+#  error "Unicode required"
+#endif
+
+static HINSTANCE gHInst;
+
+// ***** Section: ScopeExit
+// Derived from mfbt mozilla::ScopeExit, I have removed the use of
+// GuardObjectNotifier and the MOZ_* annotations.
+template <typename ExitFunction>
+class ScopeExit {
+  ExitFunction mExitFunction;
+  bool mExecuteOnDestruction;
+
+ public:
+  explicit ScopeExit(ExitFunction &&cleanup)
+      : mExitFunction(cleanup), mExecuteOnDestruction(true) {}
+
+  ScopeExit(ScopeExit &&rhs)
+      : mExitFunction(std::move(rhs.mExitFunction)),
+        mExecuteOnDestruction(rhs.mExecuteOnDestruction) {
+    rhs.release();
+  }
+
+  ~ScopeExit() {
+    if (mExecuteOnDestruction) {
+      mExitFunction();
+    }
+  }
+
+  void release() { mExecuteOnDestruction = false; }
+
+ private:
+  explicit ScopeExit(const ScopeExit &) = delete;
+  ScopeExit &operator=(const ScopeExit &) = delete;
+  ScopeExit &operator=(ScopeExit &&) = delete;
+};
+
+template <typename ExitFunction>
+ScopeExit<ExitFunction> MakeScopeExit(ExitFunction &&exitFunction) {
+  return ScopeExit<ExitFunction>(std::move(exitFunction));
+}
+
+// ***** Section: NSIS stack
+typedef struct _stack_t {
+  struct _stack_t *next;
+  WCHAR text[1];  // this should be the length of g_stringsize when allocating
+} stack_t;
+
+static unsigned int g_stringsize;
+static stack_t **g_stacktop;
+
+static int popstringn(LPWSTR str, int maxlen) {
+  stack_t *th;
+  if (!g_stacktop || !*g_stacktop) return 1;
+  th = (*g_stacktop);
+  if (str) lstrcpynW(str, th->text, maxlen ? maxlen : g_stringsize);
+  *g_stacktop = th->next;
+  GlobalFree((HGLOBAL)th);
+  return 0;
+}
+
+static void pushstring(LPCWSTR str) {
+  stack_t *th;
+  if (!g_stacktop) return;
+  th = (stack_t *)GlobalAlloc(
+      GPTR, (sizeof(stack_t) + (g_stringsize) * sizeof(*str)));
+  lstrcpynW(th->text, str, g_stringsize);
+  th->next = *g_stacktop;
+  *g_stacktop = th;
+}
+
+// ***** Section: NSIS Plug-In API (from NSIS api.h)
+// NSIS Plug-In Callback Messages
+enum NSPIM {
+  NSPIM_UNLOAD,     // This is the last message a plugin gets, do final cleanup
+  NSPIM_GUIUNLOAD,  // Called after .onGUIEnd
+};
+
+// Prototype for callbacks registered with
+// extra_parameters->RegisterPluginCallback() Return NULL for unknown messages
+// Should always be __cdecl for future expansion possibilities
+typedef UINT_PTR (*NSISPLUGINCALLBACK)(enum NSPIM);
+
+#define NSISCALL __stdcall
+
+typedef struct {
+  LPVOID exec_flags;
+  int(NSISCALL *ExecuteCodeSegment)(int, HWND);
+  void(NSISCALL *validate_filename)(LPWSTR);
+  int(NSISCALL *RegisterPluginCallback)(
+      HMODULE, NSISPLUGINCALLBACK);  // returns 0 on success, 1 if already
+                                     // registered and < 0 on errors
+} extra_parameters;
+
+// ***** Section: StartBitsThread
+UINT_PTR __cdecl NSISPluginCallback(NSPIM msg);
+
+static struct {
+  HANDLE thread;
+  bool shutdown_requested;
+  CRITICAL_SECTION cs;
+  CONDITION_VARIABLE cv;
+} gStartBitsThread = {nullptr, false, 0, 0};
+
+// This thread connects to the BackgroundCopyManager, which may take some time
+// if the BITS service is not already running. It also holds open the connection
+// until gStartBitsThread.shutdown_requested becomes true.
+DWORD WINAPI StartBitsThreadProc(LPVOID) {
+  EnterCriticalSection(&gStartBitsThread.cs);
+  auto leaveCS =
+      MakeScopeExit([] { LeaveCriticalSection(&gStartBitsThread.cs); });
+
+  if (FAILED(CoInitializeEx(nullptr, COINIT_MULTITHREADED))) {
+    return 0;
+  }
+  auto coUninit = MakeScopeExit([] { CoUninitialize(); });
+
+  IBackgroundCopyManager *bcm = nullptr;
+  if (FAILED(CoCreateInstance(
+          __uuidof(BackgroundCopyManager), nullptr, CLSCTX_LOCAL_SERVER,
+          __uuidof(IBackgroundCopyManager), (LPVOID *)&bcm)) ||
+      !bcm) {
+    return 0;
+  }
+
+  do {
+    SleepConditionVariableCS(&gStartBitsThread.cv, &gStartBitsThread.cs,
+                             INFINITE);
+  } while (!gStartBitsThread.shutdown_requested);
+
+  bcm->Release();
+  return 1;
+}
+
+// Start up the thread
+// returns true on success
+bool StartBitsServiceBackgroundThreadImpl(extra_parameters *extra_params) {
+  EnterCriticalSection(&gStartBitsThread.cs);
+  auto leaveCS =
+      MakeScopeExit([] { LeaveCriticalSection(&gStartBitsThread.cs); });
+
+  if (gStartBitsThread.thread) {
+    // Thread is already started, assumed to be still running.
+    return true;
+  }
+
+  // Ensure the callback is registered so the thread can be stopped, and also so
+  // NSIS doesn't unload this DLL.
+  extra_params->RegisterPluginCallback(gHInst, NSISPluginCallback);
+
+  gStartBitsThread.shutdown_requested = false;
+
+  gStartBitsThread.thread =
+      CreateThread(nullptr, 0, StartBitsThreadProc, nullptr, 0, 0);
+  if (!gStartBitsThread.thread) {
+    return false;
+  }
+
+  return true;
+}
+
+// Shut down the Start BITS thread, if it was started.
+void ShutdownStartBitsThread() {
+  EnterCriticalSection(&gStartBitsThread.cs);
+  if (gStartBitsThread.thread) {
+    gStartBitsThread.shutdown_requested = true;
+    WakeAllConditionVariable(&gStartBitsThread.cv);
+    LeaveCriticalSection(&gStartBitsThread.cs);
+
+    // Give the thread a little time to clean up.
+    if (WaitForSingleObject(gStartBitsThread.thread, 1000) == WAIT_OBJECT_0) {
+      EnterCriticalSection(&gStartBitsThread.cs);
+      gStartBitsThread.thread = nullptr;
+      LeaveCriticalSection(&gStartBitsThread.cs);
+    } else {
+      // Don't attempt to recover if we didn't see the thread end,
+      // the process will be exiting soon anyway.
+    }
+
+  } else {
+    LeaveCriticalSection(&gStartBitsThread.cs);
+  }
+}
+
+// ***** Section: CancelBitsJobsByName
+#define MAX_JOB_NAME 256
+
+bool CancelBitsJobsByNameImpl(LPWSTR matchJobName) {
+  if (FAILED(CoInitialize(nullptr))) {
+    return false;
+  }
+  auto coUninit = MakeScopeExit([] { CoUninitialize(); });
+
+  IBackgroundCopyManager *bcm = nullptr;
+  if (FAILED(CoCreateInstance(
+          __uuidof(BackgroundCopyManager), nullptr, CLSCTX_LOCAL_SERVER,
+          __uuidof(IBackgroundCopyManager), (LPVOID *)&bcm)) ||
+      !bcm) {
+    return false;
+  }
+  auto bcmRelease = MakeScopeExit([bcm] { bcm->Release(); });
+
+  IEnumBackgroundCopyJobs *enumerator = nullptr;
+  // Attempt to enumerate jobs for all users. If that fails,
+  // try for only the current user.
+  if (FAILED(bcm->EnumJobs(BG_JOB_ENUM_ALL_USERS, &enumerator))) {
+    enumerator = nullptr;
+    if (FAILED(bcm->EnumJobs(0, &enumerator))) {
+      return false;
+    }
+  }
+  if (!enumerator) {
+    return false;
+  }
+  auto enumeratorRelease =
+      MakeScopeExit([enumerator] { enumerator->Release(); });
+
+  bool success = true;
+
+  IBackgroundCopyJob *job = nullptr;
+  HRESULT nextResult;
+  while ((nextResult = enumerator->Next(1, &job, nullptr),
+          SUCCEEDED(nextResult))) {
+    if (nextResult == S_FALSE) {
+      break;
+    }
+    if (!job) {
+      success = false;
+      break;
+    }
+
+    LPWSTR curJobName = nullptr;
+
+    if (SUCCEEDED(job->GetDisplayName(&curJobName)) && curJobName) {
+      if (lstrcmpW(curJobName, matchJobName) == 0) {
+        if (!SUCCEEDED(job->Cancel())) {
+          // If we can't cancel we can still try the other jobs.
+          success = false;
+        }
+      }
+      CoTaskMemFree((LPVOID)curJobName);
+      curJobName = nullptr;
+    } else {
+      // We may not be able to access certain jobs, keep trying the rest.
+      success = false;
+    }
+
+    job->Release();
+    job = nullptr;
+  }
+
+  if (!SUCCEEDED(nextResult)) {
+    success = false;
+  }
+
+  return success;
+}
+
+// ***** Section: DLL entry points
+extern "C" {
+// Cancel all BITS jobs with the given name.
+void __declspec(dllexport)
+    CancelBitsJobsByName(HWND hwndParent, int string_size, char *variables,
+                         stack_t **stacktop, extra_parameters *) {
+  g_stacktop = stacktop;
+  g_stringsize = string_size;
+
+  WCHAR matchJobName[MAX_JOB_NAME + 1];
+  matchJobName[0] = L'\0';
+
+  if (!popstringn(matchJobName, sizeof(matchJobName) / sizeof(WCHAR))) {
+    if (CancelBitsJobsByNameImpl(matchJobName)) {
+      pushstring(L"ok");
+      return;
+    }
+  }
+
+  pushstring(L"error");
+}
+
+// Start the BITS service in the background, and hold a reference to it until
+// the (un)installer exits.
+// Does not provide any feedback or touch the stack.
+void __declspec(dllexport)
+    StartBitsServiceBackground(HWND, int, char *, stack_t **,
+                               extra_parameters *extra_params) {
+  StartBitsServiceBackgroundThreadImpl(extra_params);
+}
+}
+
+// Handle messages from NSIS
+UINT_PTR __cdecl NSISPluginCallback(NSPIM msg) {
+  if (msg == NSPIM_UNLOAD) {
+    ShutdownStartBitsThread();
+  }
+  return 0;
+}
+
+BOOL APIENTRY DllMain(HINSTANCE instance, DWORD reason, LPVOID) {
+  if (reason == DLL_PROCESS_ATTACH) {
+    gHInst = instance;
+    InitializeConditionVariable(&gStartBitsThread.cv);
+    InitializeCriticalSection(&gStartBitsThread.cs);
+  }
+  return TRUE;
+}
diff --git a/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.sln b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.sln
new file mode 100644
index 0000000000..5e0311a9b2
--- /dev/null
+++ b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.sln
@@ -0,0 +1,22 @@
+

+Microsoft Visual Studio Solution File, Format Version 12.00

+# Visual Studio 15

+VisualStudioVersion = 15.0.28307.271

+MinimumVisualStudioVersion = 10.0.40219.1

+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BitsUtils", "BitsUtils.vcxproj", "{5058AAED-D02A-4F86-B011-31516AB5CD63}"

+EndProject

+Global

+	GlobalSection(SolutionConfigurationPlatforms) = preSolution

+		Release|x86 = Release|x86

+	EndGlobalSection

+	GlobalSection(ProjectConfigurationPlatforms) = postSolution

+		{5058AAED-D02A-4F86-B011-31516AB5CD63}.Release|x86.ActiveCfg = Release|Win32

+		{5058AAED-D02A-4F86-B011-31516AB5CD63}.Release|x86.Build.0 = Release|Win32

+	EndGlobalSection

+	GlobalSection(SolutionProperties) = preSolution

+		HideSolutionNode = FALSE

+	EndGlobalSection

+	GlobalSection(ExtensibilityGlobals) = postSolution

+		SolutionGuid = {53DD94C2-CC74-40B7-B9B7-08AD945C28F3}

+	EndGlobalSection

+EndGlobal

diff --git a/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.vcxproj b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.vcxproj
new file mode 100644
index 0000000000..71520de97e
--- /dev/null
+++ b/other-licenses/nsis/Contrib/BitsUtils/BitsUtils.vcxproj
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup Label="ProjectConfigurations">

+    <ProjectConfiguration Include="Release|Win32">

+      <Configuration>Release</Configuration>

+      <Platform>Win32</Platform>

+    </ProjectConfiguration>

+  </ItemGroup>

+  <PropertyGroup Label="Globals">

+    <VCProjectVersion>15.0</VCProjectVersion>

+    <ProjectGuid>{5058AAED-D02A-4F86-B011-31516AB5CD63}</ProjectGuid>

+    <Keyword>Win32Proj</Keyword>

+    <RootNamespace>BitsUtils</RootNamespace>

+    <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">

+    <ConfigurationType>DynamicLibrary</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <PlatformToolset>v141</PlatformToolset>

+    <WholeProgramOptimization>true</WholeProgramOptimization>

+    <CharacterSet>Unicode</CharacterSet>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

+  <ImportGroup Label="ExtensionSettings">

+  </ImportGroup>

+  <ImportGroup Label="Shared">

+  </ImportGroup>

+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <PropertyGroup Label="UserMacros" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

+    <ClCompile>

+      <PrecompiledHeader>NotUsing</PrecompiledHeader>

+      <WarningLevel>Level3</WarningLevel>

+      <Optimization>MaxSpeed</Optimization>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <IntrinsicFunctions>true</IntrinsicFunctions>

+      <SDLCheck>false</SDLCheck>

+      <PreprocessorDefinitions>WINVER=0x601;_WIN32_WINNT=0x601;WIN32;NDEBUG;CANCELBITSJOBS_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>

+      <BufferSecurityCheck>false</BufferSecurityCheck>

+      <OmitDefaultLibName>true</OmitDefaultLibName>

+      <ExceptionHandling>false</ExceptionHandling>

+    </ClCompile>

+    <Link>

+      <SubSystem>Windows</SubSystem>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+      <GenerateDebugInformation>false</GenerateDebugInformation>

+      <EntryPointSymbol>DllMain</EntryPointSymbol>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemGroup>

+    <ClCompile Include="BitsUtils.cpp" />

+  </ItemGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

+  <ImportGroup Label="ExtensionTargets">

+  </ImportGroup>

+</Project>