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// Copyright (c) 2011 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 "chrome/browser/sync/sync_setup_wizard.h"
#include <stddef.h>
#include <ostream>
#include "base/command_line.h"
#include "base/logging.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/sync_setup_flow.h"
#include "chrome/browser/sync/util/oauth.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
namespace {
// If we just need to pop open an individual dialog, say to collect
// gaia credentials in the event of a steady-state auth failure, this is
// a "discrete" run (as in not a continuous wizard flow). This returns
// the end state to pass to Run for a given |start_state|.
SyncSetupWizard::State GetEndStateForDiscreteRun(
SyncSetupWizard::State start_state) {
SyncSetupWizard::State result = SyncSetupWizard::FATAL_ERROR;
if (start_state == SyncSetupWizard::GAIA_LOGIN ||
start_state == SyncSetupWizard::OAUTH_LOGIN) {
result = SyncSetupWizard::GAIA_SUCCESS;
} else if (start_state == SyncSetupWizard::ENTER_PASSPHRASE ||
start_state == SyncSetupWizard::NONFATAL_ERROR ||
start_state == SyncSetupWizard::SYNC_EVERYTHING ||
start_state == SyncSetupWizard::CONFIGURE) {
result = SyncSetupWizard::DONE;
}
DCHECK_NE(SyncSetupWizard::FATAL_ERROR, result) <<
"Invalid start state for discrete run: " << start_state;
return result;
}
// Helper to return whether |state| warrants starting a new flow.
bool IsTerminalState(SyncSetupWizard::State state) {
return state == SyncSetupWizard::GAIA_SUCCESS ||
state == SyncSetupWizard::DONE ||
state == SyncSetupWizard::FATAL_ERROR ||
state == SyncSetupWizard::SETUP_ABORTED_BY_PENDING_CLEAR;
}
} // namespace
SyncSetupWizard::SyncSetupWizard(ProfileSyncService* service)
: service_(service),
flow_container_(new SyncSetupFlowContainer()) {
}
SyncSetupWizard::~SyncSetupWizard() {
delete flow_container_;
}
void SyncSetupWizard::Step(State advance_state) {
SyncSetupFlow* flow = flow_container_->get_flow();
if (flow) {
// A setup flow is in progress and dialog is currently showing.
flow->Advance(advance_state);
} else if (!service_->HasSyncSetupCompleted()) {
if (IsTerminalState(advance_state))
return;
// No flow is in progress, and we have never escorted the user all the
// way through the wizard flow.
State end_state = DONE;
if (!service_->cros_user().empty() &&
!service_->profile()->GetPrefs()->GetBoolean(
prefs::kSyncSuppressStart)) {
end_state = GAIA_SUCCESS;
}
flow_container_->set_flow(
SyncSetupFlow::Run(service_, flow_container_, advance_state,
end_state));
} else {
// No flow in progress, but we've finished the wizard flow once before.
// This is just a discrete run.
if (IsTerminalState(advance_state))
return;
flow_container_->set_flow(SyncSetupFlow::Run(service_, flow_container_,
advance_state, GetEndStateForDiscreteRun(advance_state)));
}
}
bool SyncSetupWizard::IsVisible() const {
return flow_container_->get_flow() != NULL &&
flow_container_->get_flow()->IsAttached();
}
// static
SyncSetupWizard::State SyncSetupWizard::GetLoginState() {
return browser_sync::IsUsingOAuth() ?
SyncSetupWizard::OAUTH_LOGIN :
SyncSetupWizard::GAIA_LOGIN;
}
void SyncSetupWizard::Focus() {
SyncSetupFlow* flow = flow_container_->get_flow();
if (flow)
flow->Focus();
}
SyncSetupFlow* SyncSetupWizard::AttachSyncSetupHandler(
SyncSetupFlowHandler* handler) {
SyncSetupFlow* flow = flow_container_->get_flow();
if (!flow || !flow->AttachSyncSetupHandler(handler))
return NULL;
return flow;
}
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