rebased ppapi vpnProvider

chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.cc

Index: chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.cc
diff --git a/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.cc b/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..671d3a0dfca60824abc509589148884ac16f9370
--- /dev/null
+++ b/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.cc
@@ -0,0 +1,348 @@
+// Copyright 2015 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/vpn_provider/pepper_vpn_provider_service_helper.h"
+
+#include <string>
+
+#include "base/memory/singleton.h"
+#include "base/strings/string_util.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "content/browser/renderer_host/pepper/pepper_vpn_provider_message_filter_chromeos.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_process_host.h"
+#include "extensions/browser/api/vpn_provider/vpn_service.h"
+#include "extensions/browser/api/vpn_provider/vpn_service_factory.h"
+#include "extensions/common/api/vpn_provider.h"
+#include "ppapi/proxy/serialized_structs.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+namespace vpn_provider {
+
+VpnProviderServiceHelper::VpnProviderServiceHelper() : weak_factory_(this) {
+}
+
+VpnProviderServiceHelper::~VpnProviderServiceHelper() {
+}
+
+// static
+VpnProviderServiceHelper* VpnProviderServiceHelper::GetInstance() {
+  return base::Singleton<VpnProviderServiceHelper>::get();
+}
+
+// ---------------- content::BrowserThread::IO Functions ----------------
+void VpnProviderServiceHelper::AddServiceID_IO(
+    const std::string& service_id,
+    base::WeakPtr<content::PepperVpnProviderMessageFilterChromeOS> vpn_provider,
+    int render_process_id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  service_to_host_map_[service_id] = vpn_provider;
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::AddServiceID_UI,
+                 weak_factory_.GetWeakPtr(), service_id, render_process_id));
+}
+
+void VpnProviderServiceHelper::RemoveServiceID_IO(const std::string& service_id,
+                                                  int render_process_id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  service_to_host_map_.erase(service_id);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::RemoveServiceID_UI,
+                 weak_factory_.GetWeakPtr(), service_id, render_process_id));
+}
+
+void VpnProviderServiceHelper::OnPlatformMessage_IO(
+    const std::string& service_id,
+    std::string id,
+    PP_VpnProvider_PlatformMessage status,
+    std::string message) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  if (service_to_host_map_.find(service_id) == service_to_host_map_.end()) {
+    return;
+  }
+
+  service_to_host_map_[service_id]->Send_OnPlatformMessage(id, status, message);
+}
+
+void VpnProviderServiceHelper::OnPacketReceived_IO(
+    const std::string& service_id,
+    const std::vector<char>& data) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  if (service_to_host_map_.find(service_id) == service_to_host_map_.end()) {
+    return;
+  }
+
+  service_to_host_map_[service_id]->Send_OnPacketReceived(data);
+}
+
+void VpnProviderServiceHelper::OnConfigurationEvent_IO(
+    const std::string& service_id,
+    const std::string& id,
+    PP_VpnProvider_ConfigMessage message,
+    const std::string& name,
+    const std::string& data) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  if (service_to_host_map_.find(service_id) == service_to_host_map_.end()) {
+    return;
+  }
+
+  service_to_host_map_[service_id]->Send_OnConfigurationEvent(id, message, name,
+                                                              data);
+}
+
+void VpnProviderServiceHelper::OnUIEvent_IO(const std::string& service_id,
+                                            PP_VpnProvider_UIEvent event,
+                                            const std::string& id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+  if (service_to_host_map_.find(service_id) == service_to_host_map_.end()) {
+    return;
+  }
+
+  service_to_host_map_[service_id]->Send_OnUIEvent(event, id);
+}
+
+// ---------------- content::BrowserThread::UI Functions ----------------
+chromeos::VpnService* VpnProviderServiceHelper::GetVpnService_UI(
+    int render_process_id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::RenderProcessHost* render_process_host =
+      content::RenderProcessHost::FromID(render_process_id);
+  chromeos::VpnService* service =
+      chromeos::VpnServiceFactory::GetForBrowserContext(
+          render_process_host->GetBrowserContext());
+
+  return service;
+}
+
+void VpnProviderServiceHelper::AddServiceID_UI(const std::string& service_id,
+                                               int render_process_id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->AddPlugin(service_id);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::RemoveServiceID_UI(const std::string& service_id,
+                                                  int render_process_id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->RemovePlugin(service_id);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::CreateConfig_UI(const std::string& service_id,
+                                               const std::string& name,
+                                               int render_process_id,
+                                               SuccessCallback success,
+                                               FailureCallback failure) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->CreateConfiguration(service_id, service_id, name, success,
+                                 failure);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::DestroyConfig_UI(const std::string& service_id,
+                                                const std::string& id,
+                                                int render_process_id,
+                                                SuccessCallback success,
+                                                FailureCallback failure) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->DestroyConfiguration(service_id, id, success, failure);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::SetParameters_UI(
+    const std::string& service_id,
+    const ppapi::proxy::SerializedVpnProviderParameters& serialized_params,
+    int render_process_id,
+    StringCallback success,
+    FailureCallback failure) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    base::DictionaryValue dictionary_params;
+    ConvertParams(serialized_params, &dictionary_params);
+    service->SetParameters(service_id, dictionary_params, success, failure);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::SendPacket_UI(const std::string& service_id,
+                                             const std::vector<char>& data,
+                                             int render_process_id,
+                                             SuccessCallback success,
+                                             FailureCallback failure) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->SendPacket(service_id, data, success, failure);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::NotifyConnectionStateChanged_UI(
+    const std::string& service_id,
+    PP_VpnProvider_VpnConnectionState status,
+    int render_process_id,
+    SuccessCallback success,
+    FailureCallback failure) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  chromeos::VpnService* service = GetVpnService_UI(render_process_id);
+  if (service) {
+    service->NotifyConnectionStateChanged(
+        service_id,
+        (extensions::api::vpn_provider::VpnConnectionState)status, success,
+        failure);
+  } else {
+    NOTREACHED();
+  }
+}
+
+void VpnProviderServiceHelper::OnPlatformMessage_UI(
+    const std::string& service_id,
+    std::string id,
+    PP_VpnProvider_PlatformMessage status,
+    std::string message) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::OnPlatformMessage_IO,
+                 weak_factory_.GetWeakPtr(), service_id, id, status, message));
+}
+
+void VpnProviderServiceHelper::OnPacketReceived_UI(
+    const std::string& service_id,
+    const std::vector<char>& data) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::OnPacketReceived_IO,
+                 weak_factory_.GetWeakPtr(), service_id, data));
+}
+void VpnProviderServiceHelper::OnConfigurationRemoved_UI(
+    const std::string& service_id,
+    const std::string& id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::OnConfigurationEvent_IO,
+                 weak_factory_.GetWeakPtr(), service_id, id,
+                 PP_VPN_PROVIDER_CONFIG_REMOVED, "", ""));
+}
+
+void VpnProviderServiceHelper::OnConfigurationCreated_UI(
+    const std::string& service_id,
+    const std::string& id,
+    const std::string& name,
+    const std::string& data) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::OnConfigurationEvent_IO,
+                 weak_factory_.GetWeakPtr(), service_id, id,
+                 PP_VPN_PROVIDER_CONFIG_CREATED, id, data));
+}
+
+void VpnProviderServiceHelper::OnUIEvent_UI(const std::string& service_id,
+                                            PP_VpnProvider_UIEvent event,
+                                            const std::string& id) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&VpnProviderServiceHelper::OnUIEvent_IO,
+                 weak_factory_.GetWeakPtr(), service_id, event, id));
+}
+
+void VpnProviderServiceHelper::ConvertParams(
+    const ppapi::proxy::SerializedVpnProviderParameters& serialized_params,
+    base::DictionaryValue* dictionary_params) {
+  dictionary_params->SetStringWithoutPathExpansion(
+      shill::kAddressParameterThirdPartyVpn, serialized_params.address);
+  dictionary_params->SetStringWithoutPathExpansion(
+      shill::kSubnetPrefixParameterThirdPartyVpn, serialized_params.subnet);
+
+  // exclusion_list is mandatory
+  dictionary_params->SetStringWithoutPathExpansion(
+      shill::kExclusionListParameterThirdPartyVpn,
+      base::JoinString(serialized_params.exclusion_list,
+                       std::string(1, shill::kIPDelimiter)));
+
+  // inclusion_list is mandatory
+  dictionary_params->SetStringWithoutPathExpansion(
+      shill::kInclusionListParameterThirdPartyVpn,
+      base::JoinString(serialized_params.inclusion_list,
+                       std::string(1, shill::kIPDelimiter)));
+
+  // mtu is optional
+  if (serialized_params.mtu) {
+    dictionary_params->SetStringWithoutPathExpansion(
+        shill::kMtuParameterThirdPartyVpn,
+        std::to_string(serialized_params.mtu));
+  }
+
+  // broadcast_address is optional
+  if (!serialized_params.broadcast_address.empty()) {
+    dictionary_params->SetStringWithoutPathExpansion(
+        shill::kBroadcastAddressParameterThirdPartyVpn,
+        serialized_params.broadcast_address);
+  }
+
+  // domain_search is optional
+  if (serialized_params.domain_search.size()) {
+    dictionary_params->SetStringWithoutPathExpansion(
+        shill::kDomainSearchParameterThirdPartyVpn,
+        base::JoinString(serialized_params.domain_search,
+                         std::string(1, shill::kNonIPDelimiter)));
+  }
+
+  // dns_servers is mandatory
+  dictionary_params->SetStringWithoutPathExpansion(
+      shill::kDnsServersParameterThirdPartyVpn,
+      base::JoinString(serialized_params.dns_servers,
+                       std::string(1, shill::kIPDelimiter)));
+}
+
+}  // namespace vpn_provider
+}  // namespace chromeos