[Chromecast] CastSysInfo implementation.

Adds CastSysInfo. This class is platform dependent and provides
some basic information about the platform it is running on.

R=gunsch@chromium.org,byungchul@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1092283003

Cr-Commit-Position: refs/heads/master@{#326424}

8 files changed, 236 insertions, 0 deletions

diff --git a/chromecast/DEPS b/chromecast/DEPS
index d278340..eae26b0 100644
--- a/chromecast/DEPS
+++ b/chromecast/DEPS
@@ -5,6 +5,7 @@ include_rules = [
   # sub-directory within chromecast/.
   "-chromecast",
   "+chromecast/base",
+  "+chromecast/public",
 
   # Other Chromecast-wide dependencies.
   "+content/public/common",
diff --git a/chromecast/base/cast_sys_info_dummy.cc b/chromecast/base/cast_sys_info_dummy.cc
new file mode 100644
index 0000000..92c39a9
--- /dev/null
+++ b/chromecast/base/cast_sys_info_dummy.cc
@@ -0,0 +1,67 @@
+// 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 "chromecast/base/cast_sys_info_dummy.h"
+
+namespace chromecast {
+
+CastSysInfoDummy::CastSysInfoDummy() {
+}
+
+CastSysInfoDummy::~CastSysInfoDummy() {
+}
+
+CastSysInfo::BuildType CastSysInfoDummy::GetBuildType() {
+  return BUILD_ENG;
+}
+
+std::string CastSysInfoDummy::GetSystemReleaseChannel() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetSerialNumber() {
+  return "dummy.serial.number";
+}
+
+std::string CastSysInfoDummy::GetProductName() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetDeviceModel() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetBoardName() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetBoardRevision() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetManufacturer() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetSystemBuildNumber() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetFactoryCountry() {
+  return "US";
+}
+
+std::string CastSysInfoDummy::GetFactoryLocale(std::string* second_locale) {
+  return "en-US";
+}
+
+std::string CastSysInfoDummy::GetWifiInterface() {
+  return "";
+}
+
+std::string CastSysInfoDummy::GetApInterface() {
+  return "";
+}
+
+}  // namespace chromecast
diff --git a/chromecast/base/cast_sys_info_dummy.h b/chromecast/base/cast_sys_info_dummy.h
new file mode 100644
index 0000000..0b804a2
--- /dev/null
+++ b/chromecast/base/cast_sys_info_dummy.h
@@ -0,0 +1,39 @@
+// 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.
+
+#ifndef CHROMECAST_BASE_CAST_SYS_INFO_DUMMY_H_
+#define CHROMECAST_BASE_CAST_SYS_INFO_DUMMY_H_
+
+#include "base/macros.h"
+#include "chromecast/public/cast_sys_info.h"
+
+namespace chromecast {
+
+class CastSysInfoDummy : public CastSysInfo {
+ public:
+  CastSysInfoDummy();
+  ~CastSysInfoDummy() override;
+
+  // CastSysInfo implementation:
+  BuildType GetBuildType() override;
+  std::string GetSystemReleaseChannel() override;
+  std::string GetSerialNumber() override;
+  std::string GetProductName() override;
+  std::string GetDeviceModel() override;
+  std::string GetBoardName() override;
+  std::string GetBoardRevision() override;
+  std::string GetManufacturer() override;
+  std::string GetSystemBuildNumber() override;
+  std::string GetFactoryCountry() override;
+  std::string GetFactoryLocale(std::string* second_locale) override;
+  std::string GetWifiInterface() override;
+  std::string GetApInterface() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CastSysInfoDummy);
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_BASE_CAST_SYS_INFO_DUMMY_H_
diff --git a/chromecast/base/cast_sys_info_util.h b/chromecast/base/cast_sys_info_util.h
new file mode 100644
index 0000000..05ca069
--- /dev/null
+++ b/chromecast/base/cast_sys_info_util.h
@@ -0,0 +1,21 @@
+// 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.
+
+#ifndef CHROMECAST_BASE_CAST_SYS_INFO_UTIL_H_
+#define CHROMECAST_BASE_CAST_SYS_INFO_UTIL_H_
+
+#include <string>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+
+namespace chromecast {
+
+class CastSysInfo;
+
+scoped_ptr<CastSysInfo> CreateSysInfo();
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_BASE_CAST_SYS_INFO_UTIL_H_
diff --git a/chromecast/base/cast_sys_info_util_simple.cc b/chromecast/base/cast_sys_info_util_simple.cc
new file mode 100644
index 0000000..68ab9df
--- /dev/null
+++ b/chromecast/base/cast_sys_info_util_simple.cc
@@ -0,0 +1,16 @@
+// 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 "chromecast/base/cast_sys_info_util.h"
+
+#include "chromecast/base/cast_sys_info_dummy.h"
+
+namespace chromecast {
+
+// static
+scoped_ptr<CastSysInfo> CreateSysInfo() {
+  return make_scoped_ptr(new CastSysInfoDummy());
+}
+
+}  // namespace chromecast
diff --git a/chromecast/chromecast.gyp b/chromecast/chromecast.gyp
index f6056b0..5c2e49c 100644
--- a/chromecast/chromecast.gyp
+++ b/chromecast/chromecast.gyp
@@ -38,6 +38,7 @@
       'sources': [
         'public/cast_egl_platform.h',
         'public/cast_egl_platform_shlib.h',
+        'public/cast_sys_info.h',
         'public/chromecast_export.h',
         'public/graphics_properties_shlib.h'
       ],
@@ -179,6 +180,7 @@
         'cast_net',
         'cast_shell_pak',
         'cast_shell_resources',
+        'cast_sys_info',
         'cast_version_header',
         'chromecast_locales.gyp:chromecast_locales_pak',
         'chromecast_locales.gyp:chromecast_settings',
@@ -316,6 +318,26 @@
       ],
     },
     {
+      'target_name': 'cast_sys_info',
+      'type': '<(component)',
+      'dependencies': [
+        'cast_public_api',
+        '../base/base.gyp:base',
+      ],
+      'sources': [
+        'base/cast_sys_info_util.h',
+        'base/cast_sys_info_dummy.cc',
+        'base/cast_sys_info_dummy.h',
+      ],
+      'conditions': [
+        ['chromecast_branding!="Chrome"', {
+          'sources': [
+            'base/cast_sys_info_util_simple.cc',
+          ],
+        }],
+      ],
+    },  # end of target 'cast_sys_info'
+    {
       'target_name': 'cast_version_header',
       'type': 'none',
       'direct_dependent_settings': {
diff --git a/chromecast/public/DEPS b/chromecast/public/DEPS
new file mode 100644
index 0000000..30d9ea2
--- /dev/null
+++ b/chromecast/public/DEPS
@@ -0,0 +1,8 @@
+include_rules = [
+   # chromecast/public should not depend on anything Chromium specific
+   "-chromecast",
+   "-base",
+   "-content",
+   "-net",
+   "-ui",
+]
diff --git a/chromecast/public/cast_sys_info.h b/chromecast/public/cast_sys_info.h
new file mode 100644
index 0000000..95d1da6
--- /dev/null
+++ b/chromecast/public/cast_sys_info.h
@@ -0,0 +1,62 @@
+// 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.
+
+#ifndef CHROMECAST_PUBLIC_CAST_SYS_INFO_H_
+#define CHROMECAST_PUBLIC_CAST_SYS_INFO_H_
+
+#include <string>
+#include <vector>
+
+namespace chromecast {
+
+// Pure abstract interface for system information which is accessed by other
+// processes as well as cast_shell browser process. All information should be
+// immutable.
+// It should be possible to instantiate multiple instances of CastSysInfo and
+// should be able to be instantiated at any point in the startup process. Other
+// processes must be able to create an instance of CastSysInfo.
+class CastSysInfo {
+ public:
+  enum BuildType {
+    BUILD_ENG,
+    BUILD_BETA,
+    BUILD_PRODUCTION,
+  };
+
+  virtual ~CastSysInfo() {}
+
+  // Returns the system build type.
+  virtual BuildType GetBuildType() = 0;
+  // Returns release channel of system.
+  virtual std::string GetSystemReleaseChannel() = 0;
+  // Returns serial number of the device.
+  virtual std::string GetSerialNumber() = 0;
+  // Returns product code name of the device.
+  virtual std::string GetProductName() = 0;
+  // Returns model name of device (eg: Chromecast, Nexus Player, ...).
+  virtual std::string GetDeviceModel() = 0;
+  // Returns the board's name.
+  virtual std::string GetBoardName() = 0;
+  // Returns the revision of board (eg: 514, ...).
+  virtual std::string GetBoardRevision() = 0;
+  // Returns device manufacturer (eg: Google, ...).
+  virtual std::string GetManufacturer() = 0;
+  // Returns the system's build number (eg: 100, 20000 ...).
+  // This describes system version which may be different with
+  // CAST_BUILD_NUMBER.
+  virtual std::string GetSystemBuildNumber() = 0;
+
+  // Returns default country and locale baked from the factory.
+  virtual std::string GetFactoryCountry() = 0;
+  virtual std::string GetFactoryLocale(std::string* second_locale) = 0;
+
+  // Returns the name of the wifi interface used to connect to the internet.
+  virtual std::string GetWifiInterface() = 0;
+  // Returns the name of the software AP interface.
+  virtual std::string GetApInterface() = 0;
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_PUBLIC_CAST_SYS_INFO_H_