Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 308 insertions, 0 deletions

diff --git a/toolkit/components/taskscheduler/nsWinTaskScheduler.cpp b/toolkit/components/taskscheduler/nsWinTaskScheduler.cpp
new file mode 100644
index 0000000000..21b2909805
--- /dev/null
+++ b/toolkit/components/taskscheduler/nsWinTaskScheduler.cpp
@@ -0,0 +1,308 @@
+/* -*- 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 "nsWinTaskScheduler.h"
+
+#include <windows.h>
+#include <comdef.h>
+#include <taskschd.h>
+
+#include "nsString.h"
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/ResultVariant.h"
+
+using namespace mozilla;
+
+struct SysFreeStringDeleter {
+  void operator()(BSTR aPtr) { ::SysFreeString(aPtr); }
+};
+using BStrPtr = mozilla::UniquePtr<OLECHAR, SysFreeStringDeleter>;
+
+static nsresult ToNotFoundOrFailure(HRESULT hr) {
+  if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) {
+    return NS_ERROR_FILE_NOT_FOUND;
+  } else {
+    return NS_ERROR_FAILURE;
+  }
+}
+
+static nsresult ToAlreadyExistsOrFailure(HRESULT hr) {
+  if (hr == HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS)) {
+    return NS_ERROR_FILE_ALREADY_EXISTS;
+  } else {
+    return NS_ERROR_FAILURE;
+  }
+}
+
+[[nodiscard]] static Result<RefPtr<ITaskFolder>, HRESULT> GetTaskFolder(
+    const char16_t* aFolderName) {
+  HRESULT hr;
+  RefPtr<ITaskService> scheduler = nullptr;
+
+  hr = CoCreateInstance(CLSID_TaskScheduler, nullptr, CLSCTX_INPROC_SERVER,
+                        IID_ITaskService, getter_AddRefs(scheduler));
+  if (FAILED(hr)) {
+    return Err(hr);
+  }
+
+  // Connect to the local Task Scheduler.
+  hr = scheduler->Connect(VARIANT{}, VARIANT{}, VARIANT{}, VARIANT{});
+  if (FAILED(hr)) {
+    return Err(hr);
+  }
+
+  BStrPtr bstrFolderName =
+      BStrPtr(::SysAllocString(reinterpret_cast<const OLECHAR*>(aFolderName)));
+
+  RefPtr<ITaskFolder> folder = nullptr;
+  hr = scheduler->GetFolder(bstrFolderName.get(), getter_AddRefs(folder));
+  if (FAILED(hr)) {
+    return Err(hr);
+  }
+
+  return folder;
+}
+
+[[nodiscard]] static Result<RefPtr<IRegisteredTask>, HRESULT> GetRegisteredTask(
+    const char16_t* aFolderName, const char16_t* aTaskName) {
+  auto folder = GetTaskFolder(aFolderName);
+  if (!folder.isOk()) {
+    return Err(folder.unwrapErr());
+  }
+
+  BStrPtr bstrTaskName =
+      BStrPtr(::SysAllocString(reinterpret_cast<const OLECHAR*>(aTaskName)));
+
+  RefPtr<IRegisteredTask> task = nullptr;
+  HRESULT hr =
+      folder.unwrap()->GetTask(bstrTaskName.get(), getter_AddRefs(task));
+  if (FAILED(hr)) {
+    return Err(hr);
+  }
+
+  return task;
+}
+
+NS_IMPL_ISUPPORTS(nsWinTaskSchedulerService, nsIWinTaskSchedulerService)
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::GetTaskXML(const char16_t* aFolderName,
+                                      const char16_t* aTaskName,
+                                      nsAString& aResult) {
+  if (!aFolderName || !aTaskName) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto task = GetRegisteredTask(aFolderName, aTaskName);
+  if (!task.isOk()) {
+    return ToNotFoundOrFailure(task.unwrapErr());
+  }
+
+  {
+    BSTR bstrXml = nullptr;
+    if (FAILED(task.unwrap()->get_Xml(&bstrXml))) {
+      return NS_ERROR_FAILURE;
+    }
+
+    aResult.Assign(bstrXml, ::SysStringLen(bstrXml));
+    ::SysFreeString(bstrXml);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::RegisterTask(const char16_t* aFolderName,
+                                        const char16_t* aTaskName,
+                                        const char16_t* aDefinitionXML,
+                                        bool aUpdateExisting) {
+  if (!aFolderName || !aTaskName || !aDefinitionXML) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto folder = GetTaskFolder(aFolderName);
+  if (!folder.isOk()) {
+    return ToNotFoundOrFailure(folder.unwrapErr());
+  }
+
+  BStrPtr bstrTaskName =
+      BStrPtr(::SysAllocString(reinterpret_cast<const OLECHAR*>(aTaskName)));
+  BStrPtr bstrXml = BStrPtr(
+      ::SysAllocString(reinterpret_cast<const OLECHAR*>(aDefinitionXML)));
+  LONG flags = aUpdateExisting ? TASK_CREATE_OR_UPDATE : TASK_CREATE;
+  TASK_LOGON_TYPE logonType = TASK_LOGON_INTERACTIVE_TOKEN;
+
+  // The outparam is not needed, but not documented as optional.
+  RefPtr<IRegisteredTask> unusedTaskOutput = nullptr;
+  HRESULT hr = folder.unwrap()->RegisterTask(
+      bstrTaskName.get(), bstrXml.get(), flags, VARIANT{} /* userId */,
+      VARIANT{} /* password */, logonType, VARIANT{} /* sddl */,
+      getter_AddRefs(unusedTaskOutput));
+
+  if (FAILED(hr)) {
+    return ToAlreadyExistsOrFailure(hr);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::ValidateTaskDefinition(
+    const char16_t* aDefinitionXML, int32_t* aResult) {
+  if (!aDefinitionXML) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto folder = GetTaskFolder(reinterpret_cast<const char16_t*>(L"\\"));
+  if (!folder.isOk()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  BStrPtr bstrXml = BStrPtr(
+      ::SysAllocString(reinterpret_cast<const OLECHAR*>(aDefinitionXML)));
+  LONG flags = TASK_VALIDATE_ONLY;
+  TASK_LOGON_TYPE logonType = TASK_LOGON_INTERACTIVE_TOKEN;
+
+  // The outparam is not needed, but not documented as optional.
+  RefPtr<IRegisteredTask> unusedTaskOutput = nullptr;
+  HRESULT hr = folder.unwrap()->RegisterTask(
+      nullptr /* path */, bstrXml.get(), flags, VARIANT{} /* userId */,
+      VARIANT{} /* password */, logonType, VARIANT{} /* sddl */,
+      getter_AddRefs(unusedTaskOutput));
+
+  if (aResult) {
+    *aResult = hr;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::DeleteTask(const char16_t* aFolderName,
+                                      const char16_t* aTaskName) {
+  if (!aFolderName || !aTaskName) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto folder = GetTaskFolder(aFolderName);
+  if (!folder.isOk()) {
+    return ToNotFoundOrFailure(folder.unwrapErr());
+  }
+
+  BStrPtr bstrTaskName =
+      BStrPtr(::SysAllocString(reinterpret_cast<const OLECHAR*>(aTaskName)));
+
+  HRESULT hr = folder.unwrap()->DeleteTask(bstrTaskName.get(), 0 /* flags */);
+  if (FAILED(hr)) {
+    return ToNotFoundOrFailure(hr);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::GetFolderTasks(const char16_t* aFolderName,
+                                          nsTArray<nsString>& aResult) {
+  if (!aFolderName) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto folder = GetTaskFolder(aFolderName);
+  if (!folder.isOk()) {
+    return ToNotFoundOrFailure(folder.unwrapErr());
+  }
+
+  RefPtr<IRegisteredTaskCollection> taskCollection = nullptr;
+  if (FAILED(folder.unwrap()->GetTasks(TASK_ENUM_HIDDEN,
+                                       getter_AddRefs(taskCollection)))) {
+    return NS_ERROR_FAILURE;
+  }
+
+  LONG taskCount = 0;
+  if (FAILED(taskCollection->get_Count(&taskCount))) {
+    return NS_ERROR_FAILURE;
+  }
+
+  aResult.Clear();
+
+  for (LONG i = 0; i < taskCount; ++i) {
+    RefPtr<IRegisteredTask> task = nullptr;
+
+    // nb: Collections are indexed from 1.
+    if (FAILED(taskCollection->get_Item(_variant_t(i + 1),
+                                        getter_AddRefs(task)))) {
+      return NS_ERROR_FAILURE;
+    }
+
+    BStrPtr bstrTaskName;
+    {
+      BSTR tempTaskName = nullptr;
+      if (FAILED(task->get_Name(&tempTaskName))) {
+        return NS_ERROR_FAILURE;
+      }
+      bstrTaskName = BStrPtr(tempTaskName);
+    }
+
+    aResult.AppendElement(nsString(bstrTaskName.get()));
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::CreateFolder(const char16_t* aParentFolderName,
+                                        const char16_t* aSubFolderName) {
+  if (!aParentFolderName || !aSubFolderName) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto parentFolder = GetTaskFolder(aParentFolderName);
+  if (!parentFolder.isOk()) {
+    return ToNotFoundOrFailure(parentFolder.unwrapErr());
+  }
+
+  BStrPtr bstrSubFolderName = BStrPtr(
+      ::SysAllocString(reinterpret_cast<const OLECHAR*>(aSubFolderName)));
+
+  HRESULT hr = parentFolder.unwrap()->CreateFolder(bstrSubFolderName.get(),
+                                                   VARIANT{},  // sddl
+                                                   nullptr);   // ppFolder
+
+  if (FAILED(hr)) {
+    return ToAlreadyExistsOrFailure(hr);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWinTaskSchedulerService::DeleteFolder(const char16_t* aParentFolderName,
+                                        const char16_t* aSubFolderName) {
+  if (!aParentFolderName || !aSubFolderName) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  auto parentFolder = GetTaskFolder(aParentFolderName);
+  if (!parentFolder.isOk()) {
+    return ToNotFoundOrFailure(parentFolder.unwrapErr());
+  }
+
+  BStrPtr bstrSubFolderName = BStrPtr(
+      ::SysAllocString(reinterpret_cast<const OLECHAR*>(aSubFolderName)));
+
+  HRESULT hr = parentFolder.unwrap()->DeleteFolder(bstrSubFolderName.get(),
+                                                   0 /* flags */);
+
+  if (FAILED(hr)) {
+    if (hr == HRESULT_FROM_WIN32(ERROR_DIR_NOT_EMPTY)) {
+      return NS_ERROR_FILE_DIR_NOT_EMPTY;
+    } else {
+      return ToNotFoundOrFailure(hr);
+    }
+  }
+
+  return NS_OK;
+}