Get enrollment token from DMServer when an Active Directory user uses ARC

components/arc/arc_util.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/arc/arc_util.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/user_manager/user_manager.h"
 
 namespace arc {
 
 namespace {
 
 // This is for finch. See also crbug.com/633704 for details.
 // TODO(hidehiko): More comments of the intention how this works, when
 // we unify the commandline flags.
 const base::Feature kEnableArcFeature{"EnableARC",
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Possible values for --arc-availability flag.
 constexpr char kAvailabilityNone[] = "none";
 constexpr char kAvailabilityInstalled[] = "installed";
 constexpr char kAvailabilityOfficiallySupported[] = "officially-supported";
+constexpr char kAvailabilityOfficiallySupportedWithActiveDirectory[] =
+    "officially-supported-with-active-directory";
 
 }  // namespace
 
 bool IsArcAvailable() {
   const auto* command_line = base::CommandLine::ForCurrentProcess();
 
   if (command_line->HasSwitch(chromeos::switches::kArcAvailability)) {
     std::string value = command_line->GetSwitchValueASCII(
         chromeos::switches::kArcAvailability);
-    DCHECK(value == kAvailabilityNone ||
-           value == kAvailabilityInstalled ||
-           value == kAvailabilityOfficiallySupported)
+    DCHECK(value == kAvailabilityNone || value == kAvailabilityInstalled ||
+           value == kAvailabilityOfficiallySupported ||
+           value == kAvailabilityOfficiallySupportedWithActiveDirectory)
         << "Unknown flag value: " << value;
     return value == kAvailabilityOfficiallySupported ||
-        (value == kAvailabilityInstalled &&
-         base::FeatureList::IsEnabled(kEnableArcFeature));
+           value == kAvailabilityOfficiallySupportedWithActiveDirectory ||
+           (value == kAvailabilityInstalled &&
+            base::FeatureList::IsEnabled(kEnableArcFeature));
   }
 
   // For transition, fallback to old flags.
   // TODO(hidehiko): Remove this and clean up whole this function, when
   // session_manager supports a new flag.
   return command_line->HasSwitch(chromeos::switches::kEnableArc) ||
       (command_line->HasSwitch(chromeos::switches::kArcAvailable) &&
        base::FeatureList::IsEnabled(kEnableArcFeature));
 }
 
 void SetArcAvailableCommandLineForTesting(base::CommandLine* command_line) {
   command_line->AppendSwitchASCII(chromeos::switches::kArcAvailability,
                                   kAvailabilityOfficiallySupported);
 }
 
 bool IsArcKioskMode() {
   return user_manager::UserManager::Get()->IsLoggedInAsArcKioskApp();
 }
 
+bool IsArcAllowedForActiveDirectoryUsers() {
+  const auto* command_line = base::CommandLine::ForCurrentProcess();
+
+  if (!command_line->HasSwitch(chromeos::switches::kArcAvailability))
+    return false;
+
+  return command_line->GetSwitchValueASCII(
+             chromeos::switches::kArcAvailability) ==
+         kAvailabilityOfficiallySupportedWithActiveDirectory;
+}
+
 bool IsArcOptInVerificationDisabled() {
   const auto* command_line = base::CommandLine::ForCurrentProcess();
   return command_line->HasSwitch(
       chromeos::switches::kDisableArcOptInVerification);
 }
 
 }  // namespace arc