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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef CHROME_BROWSER_ASH_CROSTINI_CROSTINI_FEATURES_H_
#define CHROME_BROWSER_ASH_CROSTINI_CROSTINI_FEATURES_H_
#include <string>
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
class Profile;
namespace crostini {
// CrostiniFeatures provides an interface for querying which parts of crostini
// are enabled or allowed.
class CrostiniFeatures {
public:
static CrostiniFeatures* Get();
CrostiniFeatures(const CrostiniFeatures&) = delete;
CrostiniFeatures& operator=(const CrostiniFeatures&) = delete;
// Returns false if this |profile| will never be allowed to run crostini for
// the lifetime of this process, otherwise returns true. The return value of
// this method is guaranteed not to change for a given |profile| within the
// lifetime of the process. Also provides the |reason| if crostini is
// disallowed. The |reason| string is to only be used in crosh/vmc error
// messages.
virtual bool CouldBeAllowed(Profile* profile, std::string* reason);
// Returns false if this |profile| will never be allowed to run crostini for
// the lifetime of this process, otherwise returns true. The return value of
// this method is guaranteed not to change for a given |profile| within the
// lifetime of the process.
virtual bool CouldBeAllowed(Profile* profile);
// Returns true if |profile| is allowed to run crostini at this moment. This
// method will never return true if CouldBeAllowed returns false for the same
// profile, but otherwise may change return value at any time. Also provides
// the reason if crostini is disallowed.
virtual bool IsAllowedNow(Profile* profile, std::string* reason);
// Returns true if |profile| is allowed to run crostini at this moment. This
// method will never return true if CouldBeAllowed returns false for the same
// profile, but otherwise may change return value at any time.
virtual bool IsAllowedNow(Profile* profile);
// Returns whether if Crostini has been enabled, i.e. the user has launched it
// at least once and not deleted it.
virtual bool IsEnabled(Profile* profile);
// Returns true if policy allows export import UI.
virtual bool IsExportImportUIAllowed(Profile*);
// Returns whether user is allowed root access to Crostini. Always returns
// true when advanced access controls feature flag is disabled.
virtual bool IsRootAccessAllowed(Profile*);
// Returns true if container upgrade ui is allowed by flag.
virtual bool IsContainerUpgradeUIAllowed(Profile*);
using CanChangeAdbSideloadingCallback =
base::OnceCallback<void(bool can_change_adb_sideloading)>;
// Checks whether the user is allowed to enable and disable ADB sideloading
// based on whether the user is the owner, whether the user and the device
// are managed, and feature flag and policies for managed case. Once this is
// established, the callback is invoked and passed a boolean indicating
// whether changes to ADB sideloading are allowed.
virtual void CanChangeAdbSideloading(
Profile* profile,
CanChangeAdbSideloadingCallback callback);
// Returns whether the user is allowed to configure port forwarding into
// Crostini. If the user is not managed or if the policy is unset or true,
// then this returns true, else if the policy is set to false, this returns
// false.
virtual bool IsPortForwardingAllowed(Profile* profile);
// Returns true if user is allowed to use multiple (non-default) containers.
virtual bool IsMultiContainerAllowed(Profile*);
// TODO(crbug.com/40647881): Move other functions from crostini_util to here.
protected:
static void SetForTesting(CrostiniFeatures* features);
CrostiniFeatures();
virtual ~CrostiniFeatures();
private:
base::WeakPtrFactory<CrostiniFeatures> weak_factory_{this};
};
} // namespace crostini
#endif // CHROME_BROWSER_ASH_CROSTINI_CROSTINI_FEATURES_H_
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