Convert all connect code to use NetworkHandler instead of NetworkLibrary

chrome/browser/chromeos/options/network_connect.cc

 // Copyright (c) 2013 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/chromeos/options/network_connect.h"
 
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/chromeos/network/network_connect.h"
 #include "ash/system/chromeos/network/network_observer.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/enrollment_dialog_view.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/options/network_config_view.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/webui/chromeos/mobile_setup_dialog.h"
 #include "chrome/common/url_constants.h"
 #include "chromeos/chromeos_switches.h"
+#include "chromeos/network/certificate_pattern.h"
+#include "chromeos/network/certificate_pattern_matcher.h"
+#include "chromeos/network/managed_network_configuration_handler.h"
+#include "chromeos/network/network_event_log.h"
+#include "chromeos/network/network_handler.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/network_state_handler.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "net/base/escape.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chromeos {
-namespace network_connect {
 
 namespace {
 
-void DoConnect(Network* network, gfx::NativeWindow parent_window) {
-  NetworkLibrary* cros = NetworkLibrary::Get();
-  if (network->type() == TYPE_VPN) {
-    VirtualNetwork* vpn = static_cast<VirtualNetwork*>(network);
-    if (vpn->NeedMoreInfoToConnect()) {
-      // Show the connection UI if info for a field is missing.
-      NetworkConfigView::Show(vpn, parent_window);
-    } else {
-      cros->ConnectToVirtualNetwork(vpn);
-      // Connection failures are responsible for updating the UI, including
-      // reopening dialogs.
-    }
-  } else if (network->type() == TYPE_WIFI) {
-    WifiNetwork* wifi = static_cast<WifiNetwork*>(network);
-    if (wifi->IsPassphraseRequired()) {
-      // Show the connection UI if we require a passphrase.
-      NetworkConfigView::Show(wifi, parent_window);
-    } else {
-      cros->ConnectToWifiNetwork(wifi);
-      // Connection failures are responsible for updating the UI, including
-      // reopening dialogs.
-    }
-  } else if (network->type() == TYPE_WIMAX) {
-    WimaxNetwork* wimax = static_cast<WimaxNetwork*>(network);
-    if (wimax->passphrase_required()) {
-      // Show the connection UI if we require a passphrase.
-      NetworkConfigView::Show(wimax, parent_window);
-    } else {
-      cros->ConnectToWimaxNetwork(wimax);
-      // Connection failures are responsible for updating the UI, including
-      // reopening dialogs.
-    }
-  } else if (network->type() == TYPE_CELLULAR) {
-    CellularNetwork* cellular = static_cast<CellularNetwork*>(network);
-    if (cellular->activation_state() != ACTIVATION_STATE_ACTIVATED ||
-        cellular->out_of_credits()) {
-      ActivateCellular(cellular->service_path());
-    } else {
-      cros->ConnectToCellularNetwork(cellular);
-    }
-  }
+void EnrollmentComplete(const std::string& service_path) {
+  NET_LOG_USER("Enrollment Complete", service_path);
 }
 
-}  // namespace
-
-void ActivateCellular(const std::string& service_path) {
-  chromeos::NetworkLibrary* cros =
-      chromeos::NetworkLibrary::Get();
-  if (!cros->CellularDeviceUsesDirectActivation()) {
-    // For non direct activation, show the mobile setup dialog which can be
-    // used to activate the network.
-    ShowMobileSetup(service_path);
-    return;
-  }
-  chromeos::CellularNetwork* cellular =
-      cros->FindCellularNetworkByPath(service_path);
-  if (!cellular)
-    return;
-  if (cellular->activation_state() != chromeos::ACTIVATION_STATE_ACTIVATED)
-    cellular->StartActivation();
-  return;
 }
 
+namespace network_connect {
+
 void ShowMobileSetup(const std::string& service_path) {
-  NetworkLibrary* cros = NetworkLibrary::Get();
-  const CellularNetwork* cellular =
-      cros->FindCellularNetworkByPath(service_path);
-  if (cellular && !cellular->activated() &&
-      cellular->activate_over_non_cellular_network() &&
-      (!cros->connected_network() || !cros->connected_network()->online())) {
-    NetworkTechnology technology = cellular->network_technology();
+  NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
+  const NetworkState* cellular = handler->GetNetworkState(service_path);
+  if (cellular && cellular->type() == flimflam::kTypeCellular &&
+      cellular->activation_state() != flimflam::kActivationStateActivated &&
+      cellular->activate_over_non_cellular_networks() &&
+      !handler->DefaultNetwork()) {
+    std::string technology = cellular->network_technology();
     ash::NetworkObserver::NetworkType network_type =
-        (technology == chromeos::NETWORK_TECHNOLOGY_LTE ||
-         technology == chromeos::NETWORK_TECHNOLOGY_LTE_ADVANCED)
+        (technology == flimflam::kNetworkTechnologyLte ||
+         technology == flimflam::kNetworkTechnologyLteAdvanced)
         ? ash::NetworkObserver::NETWORK_CELLULAR_LTE
         : ash::NetworkObserver::NETWORK_CELLULAR;
     ash::Shell::GetInstance()->system_tray_notifier()->NotifySetNetworkMessage(
         NULL,
         ash::NetworkObserver::ERROR_CONNECT_FAILED,
         network_type,
         l10n_util::GetStringUTF16(IDS_NETWORK_ACTIVATION_ERROR_TITLE),
         l10n_util::GetStringFUTF16(IDS_NETWORK_ACTIVATION_NEEDS_CONNECTION,
                                    UTF8ToUTF16((cellular->name()))),
         std::vector<string16>());
     return;
   }
   MobileSetupDialog::Show(service_path);
 }
 
-ConnectResult ConnectToNetwork(const std::string& service_path,
-                               gfx::NativeWindow parent_window) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kUseNewNetworkConnectionHandler)) {
-    ash::network_connect::ConnectToNetwork(service_path);
-    return CONNECT_STARTED;
+void ShowNetworkSettings(const std::string& service_path) {
+  std::string page = chrome::kInternetOptionsSubPage;
+  const NetworkState* network = service_path.empty() ? NULL :
+      NetworkHandler::Get()->network_state_handler()->GetNetworkState(
+          service_path);
+  if (network) {
+    std::string name(network->name());
+    if (name.empty() && network->type() == flimflam::kTypeEthernet)
+      name = l10n_util::GetStringUTF8(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
+    page += base::StringPrintf(
+        "?servicePath=%s&networkType=%s&networkName=%s",
+        net::EscapeUrlEncodedData(service_path, true).c_str(),
+        net::EscapeUrlEncodedData(network->type(), true).c_str(),
+        net::EscapeUrlEncodedData(name, false).c_str());
   }
-
-  NetworkLibrary* cros = NetworkLibrary::Get();
-  Network* network = cros->FindNetworkByPath(service_path);
-  if (!network)
-    return NETWORK_NOT_FOUND;
-
-  if (network->connecting_or_connected())
-    return CONNECT_NOT_STARTED;
-
-  if (network->type() == TYPE_ETHERNET)
-    return CONNECT_NOT_STARTED;  // Normally this shouldn't happen
-
-  if (network->type() == TYPE_WIFI || network->type() == TYPE_VPN) {
-    network->SetEnrollmentDelegate(chromeos::CreateEnrollmentDelegate(
-        parent_window, network->name(), ProfileManager::GetLastUsedProfile()));
-    network->AttemptConnection(base::Bind(&DoConnect, network, parent_window));
-    return CONNECT_STARTED;
-  }
-
-  if (network->type() == TYPE_WIMAX) {
-    WimaxNetwork* wimax = static_cast<WimaxNetwork*>(network);
-    wimax->AttemptConnection(base::Bind(&DoConnect, wimax, parent_window));
-    return CONNECT_STARTED;
-  }
-
-  if (network->type() == TYPE_CELLULAR) {
-    CellularNetwork* cellular = static_cast<CellularNetwork*>(network);
-    if (cellular->NeedsActivation() || cellular->out_of_credits()) {
-      ActivateCellular(service_path);
-      return CONNECT_STARTED;
-    }
-    if (cellular->activation_state() == ACTIVATION_STATE_ACTIVATING)
-      return CONNECT_NOT_STARTED;
-    cros->ConnectToCellularNetwork(cellular);
-    return CONNECT_STARTED;
-  }
-
-  NOTREACHED();
-  return CONNECT_NOT_STARTED;
-}
-
-void HandleUnconfiguredNetwork(const std::string& service_path,
-                               gfx::NativeWindow parent_window) {
-  NetworkLibrary* cros = NetworkLibrary::Get();
-  Network* network = cros->FindNetworkByPath(service_path);
-  if (!network) {
-    LOG(WARNING) << "Unknown network: " << service_path;
-    return;
-  }
-
-  if (network->type() == TYPE_WIFI || network->type() == TYPE_VPN) {
-    network->SetEnrollmentDelegate(chromeos::CreateEnrollmentDelegate(
-        parent_window, network->name(), ProfileManager::GetLastUsedProfile()));
-    // This will connect to the network only if the network just needs to have
-    // its certificate configured. Otherwise it will show an enrollment dialog
-    // if available, or call NetworkConfigView::Show().
-    network->AttemptConnection(
-        base::Bind(&NetworkConfigView::Show, network, parent_window));
-    return;
-  }
-
-  if (network->type() == TYPE_WIMAX) {
-    NetworkConfigView::Show(network, parent_window);
-    return;
-  }
-
-  if (network->type() == TYPE_CELLULAR) {
-    CellularNetwork* cellular = static_cast<CellularNetwork*>(network);
-    if (cellular->NeedsActivation()) {
-      ActivateCellular(service_path);
-      return;
-    } else if (cellular->out_of_credits()) {
-      ShowMobileSetup(service_path);
-      return;
-    }
-  }
-
-  // No special configure or setup for |service_path|, show the settings UI.
-  std::string page = chrome::kInternetOptionsSubPage;
-  std::string name = network->name();
-  if (name.empty() && network->type() == TYPE_ETHERNET)
-    name = l10n_util::GetStringUTF8(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
-  page += base::StringPrintf(
-      "?servicePath=%s&networkType=%d&networkName=%s",
-      net::EscapeUrlEncodedData(service_path, true).c_str(),
-      network->type(),
-      net::EscapeUrlEncodedData(name, false).c_str());
   content::RecordAction(
       content::UserMetricsAction("OpenInternetOptionsDialog"));
   Browser* browser = chrome::FindOrCreateTabbedBrowser(
       ProfileManager::GetDefaultProfileOrOffTheRecord(),
       chrome::HOST_DESKTOP_TYPE_ASH);
   chrome::ShowSettingsSubPage(browser, page);
 }
 
+void HandleUnconfiguredNetwork(const std::string& service_path,
+                               gfx::NativeWindow parent_window) {
+  const NetworkState* network = NetworkHandler::Get()->network_state_handler()->
+      GetNetworkState(service_path);
+  if (!network) {
+    NET_LOG_ERROR("Configuring unknown network", service_path);
+    return;
+  }
+
+  if (network->type() == flimflam::kTypeWifi ||
+      network->type() == flimflam::kTypeWimax ||
+      network->type() == flimflam::kTypeVPN) {
+    NetworkConfigView::Show(service_path, parent_window);
+    return;
+  }
+
+  if (network->type() == flimflam::kTypeCellular) {
+    if (network->activation_state() != flimflam::kActivationStateActivated) {
+      ash::network_connect::ActivateCellular(service_path);
+      return;
+    }
+    if (network->cellular_out_of_credits()) {
+      ShowMobileSetup(service_path);
+      return;
+    }
+    // No special configure or setup for |network|, show the settings UI.
+    ShowNetworkSettings(service_path);
+  }
+  NOTREACHED();
+}
+
+bool EnrollNetwork(const std::string& service_path,
+                   gfx::NativeWindow parent_window) {
+  const NetworkState* network = NetworkHandler::Get()->network_state_handler()->
+      GetNetworkState(service_path);
+  if (!network) {
+    NET_LOG_ERROR("Enrolling Unknown network", service_path);
+    return false;
+  }
+  // We skip certificate patterns for device policy ONC so that an unmanaged
+  // user can't get to the place where a cert is presented for them
+  // involuntarily.
+  if (network->ui_data().onc_source() == onc::ONC_SOURCE_DEVICE_POLICY)
+    return false;
+
+  const CertificatePattern& certificate_pattern =
+      network->ui_data().certificate_pattern();
+  if (certificate_pattern.Empty())
+    return false;
+
+  NET_LOG_USER("Enrolling", service_path);
+
+  EnrollmentDelegate* enrollment = CreateEnrollmentDelegate(
+      parent_window, network->name(), ProfileManager::GetDefaultProfile());
+  return enrollment->Enroll(certificate_pattern.enrollment_uri_list(),
+                            base::Bind(&EnrollmentComplete, service_path));
+}
+
+const base::DictionaryValue* FindPolicyForActiveUser(
+    const NetworkState* network,
+    onc::ONCSource* onc_source) {
+  const User* user = UserManager::Get()->GetActiveUser();
+  std::string username_hash = user ? user->username_hash() : std::string();
+  return NetworkHandler::Get()->managed_network_configuration_handler()->
+      FindPolicyByGUID(username_hash, network->guid(), onc_source);
+}
+
 }  // namespace network_connect
 }  // namespace chromeos