Index: chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc |
diff --git a/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc b/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..512598615acf1a73010407a118121db72bf596b7 |
--- /dev/null |
+++ b/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc |
@@ -0,0 +1,149 @@ |
+// Copyright 2014 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 "extensions/browser/api/messaging/native_message_host.h" |
+ |
+#include <string> |
+ |
+#include "base/bind.h" |
+#include "base/bind_helpers.h" |
+#include "base/command_line.h" |
+#include "base/json/json_reader.h" |
+#include "base/json/json_writer.h" |
+#include "base/location.h" |
+#include "base/macros.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/message_loop/message_loop_proxy.h" |
+#include "base/values.h" |
+#include "chrome/browser/extensions/api/messaging/native_messaging_test_util.h" |
+#include "extensions/common/constants.h" |
+#include "extensions/common/url_pattern.h" |
+#include "ui/gfx/native_widget_types.h" |
+#include "url/gurl.h" |
+ |
+namespace extensions { |
+ |
+namespace { |
+ |
+// A simple NativeMesageHost that echoes the received message. It is currently |
+// used for testing. |
+// TODO(kelvinp): Replace this class once Remote Assistance in process host |
+// is implemented. |
+ |
+const char* const kEchoHostOrigins[] = { |
+ // ScopedTestNativeMessagingHost::kExtensionId |
+ "chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/"}; |
+ |
+class EchoHost : public NativeMessageHost { |
+ public: |
+ static scoped_ptr<NativeMessageHost> Create() { |
+ return scoped_ptr<NativeMessageHost>(new EchoHost()); |
+ } |
+ |
+ EchoHost() : message_number_(0), client_(NULL) {} |
+ |
+ virtual void Start(Client* client) OVERRIDE { |
+ client_ = client; |
+ } |
+ |
+ virtual void OnMessage(const std::string& request_string) OVERRIDE { |
+ scoped_ptr<base::Value> request_value( |
+ base::JSONReader::Read(request_string)); |
+ scoped_ptr<base::DictionaryValue> request( |
+ static_cast<base::DictionaryValue*>(request_value.release())); |
+ if (request_string.find("stopHostTest") != std::string::npos) { |
+ client_->CloseChannel(kNativeHostExited); |
+ } else if (request_string.find("bigMessageTest") != std::string::npos) { |
+ client_->CloseChannel(kHostInputOuputError); |
+ } else { |
+ ProcessEcho(*request); |
+ } |
+ }; |
+ |
+ virtual scoped_refptr<base::SingleThreadTaskRunner> task_runner() |
+ const OVERRIDE { |
+ return base::MessageLoopProxy::current(); |
+ }; |
+ |
+ private: |
+ void ProcessEcho(const base::DictionaryValue& request) { |
+ scoped_ptr<base::DictionaryValue> response(new base::DictionaryValue()); |
+ response->SetInteger("id", ++message_number_); |
+ response->Set("echo", request.DeepCopy()); |
+ response->SetString("caller_url", kEchoHostOrigins[0]); |
+ std::string response_string; |
+ base::JSONWriter::Write(response.get(), &response_string); |
+ client_->PostMessageFromNativeHost(response_string); |
+ } |
+ |
+ int message_number_; |
+ Client* client_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(EchoHost); |
+}; |
+ |
+struct BuiltInHost { |
+ const char* const name; |
+ const char* const* const allowed_origins; |
+ int allowed_origins_count; |
+ scoped_ptr<NativeMessageHost>(*create_function)(); |
+}; |
+ |
+// If you modify the list of allowed_origins, don't forget to update |
+// remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2 |
+// to keep the two lists in sync. |
+// TODO(kelvinp): Load the native messaging manifest as a resource file into |
+// chrome and fetch the list of allowed_origins from the manifest. |
+/*const char* const kRemotingIt2MeOrigins[] = { |
+ "chrome-extension://ljacajndfccfgnfohlgkdphmbnpkjflk/", |
+ "chrome-extension://gbchcmhmhahfdphkhkmpfmihenigjmpp/", |
+ "chrome-extension://kgngmbheleoaphbjbaiobfdepmghbfah/", |
+ "chrome-extension://odkaodonbgfohohmklejpjiejmcipmib/", |
+ "chrome-extension://dokpleeekgeeiehdhmdkeimnkmoifgdd/", |
+ "chrome-extension://ajoainacpilcemgiakehflpbkbfipojk/", |
+ "chrome-extension://hmboipgjngjoiaeicfdifdoeacilalgc/"};*/ |
+ |
+static const BuiltInHost kBuiltInHost[] = { |
+ {"com.google.chrome.test.echo", // ScopedTestNativeMessagingHost::kHostName |
+ kEchoHostOrigins, |
+ arraysize(kEchoHostOrigins), |
+ &EchoHost::Create}, |
+}; |
+ |
+bool MatchesSecurityOrigin(const BuiltInHost& host, |
+ const std::string& extension_id) { |
+ GURL origin(std::string(kExtensionScheme) + "://" + extension_id); |
+ for (int i = 0; i < host.allowed_origins_count; i++) { |
+ URLPattern allowed_origin(URLPattern::SCHEME_ALL, host.allowed_origins[i]); |
+ if (allowed_origin.MatchesSecurityOrigin(origin)) { |
+ return true; |
+ } |
+ } |
+ return false; |
+} |
+ |
+} // namespace |
+ |
+scoped_ptr<NativeMessageHost> NativeMessageHost::Create( |
+ gfx::NativeView native_view, |
+ const std::string& source_extension_id, |
+ const std::string& native_host_name, |
+ bool allow_user_level, |
+ std::string* error) { |
+ for (unsigned int i = 0; i < arraysize(kBuiltInHost); i++) { |
+ const BuiltInHost& host = kBuiltInHost[i]; |
+ std::string name(host.name); |
+ if (name == native_host_name) { |
+ if (MatchesSecurityOrigin(host, source_extension_id)) { |
+ return (*host.create_function)(); |
+ } |
+ *error = kForbiddenError; |
+ return nullptr; |
+ } |
+ } |
+ *error = kNotFoundError; |
+ return nullptr; |
+} |
+ |
+} // namespace extensions |