1// Copyright 2014 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/chromeos/net/delay_network_call.h"
6
7#include "base/bind.h"
8#include "base/callback.h"
9#include "chromeos/network/network_handler.h"
10#include "chromeos/network/network_state.h"
11#include "chromeos/network/network_state_handler.h"
12#include "chromeos/network/portal_detector/network_portal_detector.h"
13#include "content/public/browser/browser_thread.h"
14#include "third_party/cros_system_api/dbus/service_constants.h"
15
16const unsigned chromeos::kDefaultNetworkRetryDelayMS = 3000;
17
18void chromeos::DelayNetworkCall(const base::Closure& callback,
19                                base::TimeDelta retry) {
20  bool delay_network_call = false;
21  const NetworkState* default_network =
22      NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
23  if (!default_network) {
24    delay_network_call = true;
25    DVLOG(1) << "DelayNetworkCall: No default network.";
26  } else {
27    std:: string default_connection_state = default_network->connection_state();
28    if (!NetworkState::StateIsConnected(default_connection_state)) {
29      delay_network_call = true;
30      DVLOG(1) << "DelayNetworkCall: "
31               << "Default network: " << default_network->name()
32               << " State: " << default_connection_state;
33    }
34  }
35  if (!delay_network_call && NetworkPortalDetector::IsInitialized()) {
36    NetworkPortalDetector* detector = NetworkPortalDetector::Get();
37    NetworkPortalDetector::CaptivePortalStatus status =
38        detector->GetCaptivePortalState(default_network->guid()).status;
39    if (status != NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_ONLINE) {
40      delay_network_call = true;
41      DVLOG(1) << "DelayNetworkCall: Captive portal status for "
42              << default_network->name() << ": "
43              << NetworkPortalDetector::CaptivePortalStatusString(status);
44    }
45  }
46  if (delay_network_call) {
47    content::BrowserThread::PostDelayedTask(
48        content::BrowserThread::UI,
49        FROM_HERE,
50        base::Bind(&chromeos::DelayNetworkCall, callback, retry),
51        retry);
52  } else {
53    callback.Run();
54  }
55}
56