chrome/browser/platform_util_linux.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/platform_util.h"
   6
   7 #include "base/bind.h"
   8 #include "base/file_util.h"
   9 #include "base/process_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "content/public/browser/browser_thread.h"
  12 #include "googleurl/src/gurl.h"
  13
  14 using content::BrowserThread;
  15
  16 namespace {
  17
  18 void XDGUtil(const std::string& util, const std::string& arg) {
  19   std::vector<std::string> argv;
  20   argv.push_back(util);
  21   argv.push_back(arg);
  22
  23   base::EnvironmentVector env;
  24   // xdg-open can fall back on mailcap which eventually might plumb through
  25   // to a command that needs a terminal.  Set the environment variable telling
  26   // it that we definitely don't have a terminal available and that it should
  27   // bring up a new terminal if necessary.  See "man mailcap".
  28   env.push_back(std::make_pair("MM_NOTTTY", "1"));
  29
  30   // In Google Chrome, we do not let GNOME's bug-buddy intercept our crashes.
  31   // However, we do not want this environment variable to propagate to external
  32   // applications. See http://crbug.com/24120
  33   char* disable_gnome_bug_buddy = getenv("GNOME_DISABLE_CRASH_DIALOG");
  34   if (disable_gnome_bug_buddy &&
  35       disable_gnome_bug_buddy == std::string("SET_BY_GOOGLE_CHROME")) {
  36     env.push_back(std::make_pair("GNOME_DISABLE_CRASH_DIALOG", ""));
  37   }
  38
  39   base::ProcessHandle handle;
  40   base::LaunchOptions options;
  41   options.environ = &env;
  42   if (base::LaunchProcess(argv, options, &handle))
  43     base::EnsureProcessGetsReaped(handle);
  44 }
  45
  46 void XDGOpen(const std::string& path) {
  47   XDGUtil("xdg-open", path);
  48 }
  49
  50 void XDGEmail(const std::string& email) {
  51   XDGUtil("xdg-email", email);
  52 }
  53
  54 // TODO(estade): It would be nice to be able to select the file in the file
  55 // manager, but that probably requires extending xdg-open. For now just
  56 // show the folder.
  57 void ShowItemInFolderOnFileThread(const base::FilePath& full_path) {
  58   base::FilePath dir = full_path.DirName();
  59   if (!file_util::DirectoryExists(dir))
  60     return;
  61
  62   XDGOpen(dir.value());
  63 }
  64
  65 }  // namespace
  66
  67 namespace platform_util {
  68
  69 void ShowItemInFolder(const base::FilePath& full_path) {
  70   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  71   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
  72       base::Bind(&ShowItemInFolderOnFileThread, full_path));
  73 }
  74
  75 void OpenItem(const base::FilePath& full_path) {
  76   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  77   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
  78       base::Bind(&XDGOpen, full_path.value()));
  79 }
  80
  81 void OpenExternal(const GURL& url) {
  82   if (url.SchemeIs("mailto"))
  83     XDGEmail(url.spec());
  84   else
  85     XDGOpen(url.spec());
  86 }
  87
  88 }  // namespace platform_util