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