DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (fddcb5bd203c)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
/* -*- 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 "nsMailWinSearchHelper.h"
#include "nsDirectoryServiceUtils.h"
#include "nsAutoPtr.h"
#include "nsString.h"
#include "nsISimpleEnumerator.h"
#include "mozilla/ArrayUtils.h"

#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
#define _WIN32_WINNT 0x0600
#include <SearchAPI.h>
#include <winsvc.h>
#include <ShellAPI.h>
#include <shlobj.h>

static const CLSID CLSID_CSearchManager = {0x7d096c5f, 0xac08, 0x4f1f, {0xbe, 0xb7, 0x5c, 0x22, 0xc5, 0x17, 0xce, 0x39}};
static const IID IID_ISearchManager = {0xab310581, 0xac80, 0x11d1, {0x8d, 0xf3, 0x00, 0xc0, 0x4f, 0xb6, 0xef, 0x69}};

static const char* const sFoldersToIndex[] = {"Mail", "ImapMail", "News"};

// APP_REG_NAME_MAIL should be kept in synch with AppRegNameMail
// in the installer file: defines.nsi.in
#define APP_REG_NAME_MAIL L"Thunderbird"

nsMailWinSearchHelper::nsMailWinSearchHelper()
{
}

nsresult nsMailWinSearchHelper::Init()
{
  CoInitialize(NULL);
  return NS_GetSpecialDirectory("ProfD", getter_AddRefs(mProfD));
}

nsMailWinSearchHelper::~nsMailWinSearchHelper()
{
  CoUninitialize();
}

NS_IMPL_ISUPPORTS(nsMailWinSearchHelper, nsIMailWinSearchHelper)


NS_IMETHODIMP nsMailWinSearchHelper::GetFoldersInCrawlScope(bool* aResult)
{
  *aResult = false;
  NS_ENSURE_ARG_POINTER(mProfD);

  // If the service isn't present or running, we shouldn't proceed.
  bool serviceRunning;
  nsresult rv = GetServiceRunning(&serviceRunning);
  if (!serviceRunning || NS_FAILED(rv))
    return rv;

  // We need to do this every time so that we have the latest data
  RefPtr<ISearchManager> searchManager;
  HRESULT hr = CoCreateInstance(CLSID_CSearchManager, NULL, CLSCTX_ALL, IID_ISearchManager, getter_AddRefs(searchManager));
  if (FAILED(hr))
    return NS_ERROR_FAILURE;

  RefPtr<ISearchCatalogManager> catalogManager;
  hr = searchManager->GetCatalog(L"SystemIndex", getter_AddRefs(catalogManager));
  if (FAILED(hr))
    return NS_ERROR_FAILURE;

  RefPtr<ISearchCrawlScopeManager> crawlScopeManager;
  hr = catalogManager->GetCrawlScopeManager(getter_AddRefs(crawlScopeManager));
  if (FAILED(hr))
    return NS_ERROR_FAILURE;

  // We need to create appropriate URLs to check with the crawl scope manager.
  for (uint32_t i = 0; i < MOZ_ARRAY_LENGTH(sFoldersToIndex); i++)
  {
    nsCOMPtr<nsIFile> subdir;
    rv = mProfD->Clone(getter_AddRefs(subdir));
    NS_ENSURE_SUCCESS(rv, rv);

    nsDependentCString relativeStr(sFoldersToIndex[i]);
    rv = subdir->AppendNative(relativeStr);
    NS_ENSURE_SUCCESS(rv, rv);

    nsString subdirPath;
    rv = subdir->GetPath(subdirPath);
    NS_ENSURE_SUCCESS(rv, rv);

    // Form a URL as required by the crawl scope manager
    nsString subdirURL(NS_LITERAL_STRING("file:///"));
    subdirURL.Append(subdirPath);
    subdirURL.Append('\\');

    BOOL included;
    if (FAILED(crawlScopeManager->IncludedInCrawlScope(subdirURL.get(), &included)))
      return NS_ERROR_FAILURE;

    // If even one of the folders isn't there, we return false
    if (!included)
      return NS_OK;
  }
  *aResult = true;
  return NS_OK;
}

NS_IMETHODIMP nsMailWinSearchHelper::GetServiceRunning(bool* aResult)
{
  *aResult = false;
  SC_HANDLE hSCManager = OpenSCManager(nullptr, SERVICES_ACTIVE_DATABASE, SERVICE_QUERY_STATUS);
  if (!hSCManager)
    return NS_ERROR_FAILURE;

  SC_HANDLE hService = OpenService(hSCManager, "wsearch", SERVICE_QUERY_STATUS);
  CloseServiceHandle(hSCManager);
  if (!hService)
    // The service isn't present. Never mind.
    return NS_ERROR_NOT_AVAILABLE;

  SERVICE_STATUS status;
  if (!QueryServiceStatus(hService, &status))
  {
    CloseServiceHandle(hService);
    return NS_ERROR_FAILURE;
  }

  *aResult = (status.dwCurrentState == SERVICE_RUNNING);
  CloseServiceHandle(hService);
  return NS_OK;
}

NS_IMETHODIMP nsMailWinSearchHelper::SetFANCIBit(nsIFile* aFile, bool aBit, bool aRecurse)
{
  NS_ENSURE_ARG_POINTER(aFile);

  bool exists;
  nsresult rv = aFile->Exists(&exists);
  NS_ENSURE_SUCCESS(rv, rv);
  if (!exists)
    return NS_ERROR_FILE_NOT_FOUND;

  nsString filePath;
  rv = aFile->GetPath(filePath);
  NS_ENSURE_SUCCESS(rv, rv);
  LPCWSTR pathStr = filePath.get();

  // We should set the file attribute only if it isn't already set.
  DWORD dwAttrs = GetFileAttributesW(pathStr);
  if (dwAttrs == INVALID_FILE_ATTRIBUTES)
    return NS_ERROR_FAILURE;

  if (aBit)
  {
    if (!(dwAttrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED))
      SetFileAttributesW(pathStr, dwAttrs | FILE_ATTRIBUTE_NOT_CONTENT_INDEXED);
  }
  else
  {
    if (dwAttrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED)
      SetFileAttributesW(pathStr, dwAttrs & ~FILE_ATTRIBUTE_NOT_CONTENT_INDEXED);
  }

  // We should only try to recurse if it's a directory
  bool isDirectory;
  rv = aFile->IsDirectory(&isDirectory);
  NS_ENSURE_SUCCESS(rv, rv);
  if (aRecurse && isDirectory)
  {
    nsCOMPtr<nsISimpleEnumerator> children;
    rv = aFile->GetDirectoryEntries(getter_AddRefs(children));
    NS_ENSURE_SUCCESS(rv, rv);

    bool hasMore;
    while (NS_SUCCEEDED(rv) && NS_SUCCEEDED(children->HasMoreElements(&hasMore)) && hasMore)
    {
      nsCOMPtr<nsISupports> supports;
      rv = children->GetNext(getter_AddRefs(supports));
      NS_ENSURE_SUCCESS(rv, rv);
      nsCOMPtr<nsIFile> childFile = do_QueryInterface(supports, &rv);
      NS_ENSURE_SUCCESS(rv, rv);
      rv = SetFANCIBit(childFile, aBit, aRecurse);
    }
  }
  return rv;
}

NS_IMETHODIMP nsMailWinSearchHelper::GetIsFileAssociationSet(bool *aResult)
{
  NS_ENSURE_ARG_POINTER(aResult);
  *aResult = false;

  // We'll use the Vista method here
  RefPtr<IApplicationAssociationRegistration> pAAR;
  HRESULT hr = CoCreateInstance(CLSID_ApplicationAssociationRegistration,
                                NULL,
                                CLSCTX_INPROC,
                                IID_IApplicationAssociationRegistration,
                                getter_AddRefs(pAAR));

  BOOL res;
  if (SUCCEEDED(hr))
    pAAR->QueryAppIsDefault(L".wdseml", AT_FILEEXTENSION, AL_EFFECTIVE, APP_REG_NAME_MAIL, &res);
  *aResult = res;

  return NS_OK;
}

NS_IMETHODIMP nsMailWinSearchHelper::SetFileAssociation()
{
  RefPtr<IApplicationAssociationRegistration> pAAR;
  HRESULT hr = CoCreateInstance(CLSID_ApplicationAssociationRegistration,
                                NULL,
                                CLSCTX_INPROC,
                                IID_IApplicationAssociationRegistration,
                                getter_AddRefs(pAAR));
  if (SUCCEEDED(hr))
    hr = pAAR->SetAppAsDefault(APP_REG_NAME_MAIL, L".wdseml", AT_FILEEXTENSION);

  return SUCCEEDED(hr) ? NS_OK : NS_ERROR_FAILURE;
}

NS_IMETHODIMP nsMailWinSearchHelper::RunSetup(bool aEnable)
{
  nsresult rv;
  if (!mCurProcD)
  {
    rv = NS_GetSpecialDirectory("CurProcD", getter_AddRefs(mCurProcD));
    NS_ENSURE_SUCCESS(rv, rv);
    rv = mCurProcD->Append(NS_LITERAL_STRING("WSEnable.exe"));
    NS_ENSURE_SUCCESS(rv, rv);
  }

  nsAutoString filePath;
  rv = mCurProcD->GetPath(filePath);
  NS_ENSURE_SUCCESS(rv, rv);

  // The parameters are of the format "1 <path>" for enabling and "0 <path>" for disabling
  nsAutoString params(aEnable ? NS_LITERAL_STRING("1 \"") : NS_LITERAL_STRING("0 \""));
  nsAutoString profDPath;
  rv = mProfD->GetPath(profDPath);
  NS_ENSURE_SUCCESS(rv, rv);
  params.Append(profDPath);
  params.Append(NS_LITERAL_STRING("\""));

  // We need an hWnd to cause UAC to pop up immediately
  // If GetForegroundWindow returns NULL, then the UAC prompt will still appear,
  // but minimized.
  HWND hWnd = GetForegroundWindow();

  SHELLEXECUTEINFOW executeInfo = {0};

  executeInfo.cbSize = sizeof(SHELLEXECUTEINFOW);
  executeInfo.hwnd = hWnd;
  executeInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
  executeInfo.lpDirectory = NULL;
  executeInfo.lpFile = filePath.get();
  executeInfo.lpParameters = params.get();
  executeInfo.nShow = SW_SHOWNORMAL;

  DWORD dwRet;

  if (ShellExecuteExW(&executeInfo))
  {
    // We want to block until the program exits
    DWORD dwSignaled = WaitForSingleObject(executeInfo.hProcess, INFINITE);
    if (dwSignaled == WAIT_OBJECT_0)
      if (!GetExitCodeProcess(executeInfo.hProcess, &dwRet))
        dwRet = GetLastError();
  }
  else
    return NS_ERROR_ABORT;

  return SUCCEEDED(HRESULT_FROM_WIN32(dwRet)) ? NS_OK : NS_ERROR_FAILURE;
}