[Chrome OS ECHO] Get the OOBE timestamp and make it avaiable to echo …

…extension Chrome OS Registration service need to know when the device is first activated and will use that information to determine the expiration date of some offer. The OOBE timestamp extracted from file /home/chronos/.oobe_completed is used to determine the activation date. BUG=chromium-os:38325 TEST=unit tests Review URL: https://chromiumcodereview.appspot.com/12091052 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@179996 0039d316-1c4b-4281-b951-d872f2087c98
qweri0p · Jan 31, 2013 · 5a3f74d · 5a3f74d
1 parent d8dd0a0
commit 5a3f74d
Show file tree

Hide file tree

Showing 6 changed files with 84 additions and 0 deletions.
diff --git a/chrome/browser/chromeos/extensions/echo_private_api.cc b/chrome/browser/chromeos/extensions/echo_private_api.cc
@@ -6,11 +6,19 @@
 
 #include <string>
 
+#include "base/bind.h"
 #include "base/compiler_specific.h"
+#include "base/file_util.h"
+#include "base/location.h"
+#include "base/stringprintf.h"
+#include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/system/statistics_provider.h"
 #include "chrome/common/extensions/extension.h"
+#include "content/public/browser/browser_thread.h"
+
+using content::BrowserThread;
 
 namespace {
 
@@ -52,3 +60,41 @@ bool GetRegistrationCodeFunction::RunImpl() {
   SetResult(GetValueForRegistrationCodeType(type));
   return true;
 }
+
+GetOobeTimestampFunction::GetOobeTimestampFunction() {
+}
+
+GetOobeTimestampFunction::~GetOobeTimestampFunction() {
+}
+
+bool GetOobeTimestampFunction::RunImpl() {
+  BrowserThread::PostTaskAndReplyWithResult(
+      BrowserThread::FILE, FROM_HERE,
+      base::Bind(
+          &GetOobeTimestampFunction::GetOobeTimestampOnFileThread, this),
+      base::Bind(
+          &GetOobeTimestampFunction::SendResponse, this));
+  return true;
+}
+
+// Get the OOBE timestamp from file /home/chronos/.oobe_completed.
+// The timestamp is used to determine when the user first activates the device.
+// If we can get the timestamp info, return it as yyyy-mm-dd, otherwise, return
+// an empty string.
+bool GetOobeTimestampFunction::GetOobeTimestampOnFileThread() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+
+  const char kOobeTimestampFile[] = "/home/chronos/.oobe_completed";
+  std::string timestamp = "";
+  base::PlatformFileInfo fileInfo;
+  if (file_util::GetFileInfo(FilePath(kOobeTimestampFile), &fileInfo)) {
+    base::Time::Exploded ctime;
+    fileInfo.creation_time.UTCExplode(&ctime);
+    timestamp += base::StringPrintf("%u-%u-%u",
+                                    ctime.year,
+                                    ctime.month,
+                                    ctime.day_of_month);
+  }
+  SetResult(new base::StringValue(timestamp));
+  return true;
+}
diff --git a/chrome/browser/chromeos/extensions/echo_private_api.h b/chrome/browser/chromeos/extensions/echo_private_api.h
@@ -20,4 +20,18 @@ class GetRegistrationCodeFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION("echoPrivate.getRegistrationCode",
                              ECHOPRIVATE_GETREGISTRATIONCODE)
 };
+
+class GetOobeTimestampFunction : public AsyncExtensionFunction {
+ public:
+  GetOobeTimestampFunction();
+
+ protected:
+  virtual ~GetOobeTimestampFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  bool GetOobeTimestampOnFileThread();
+  DECLARE_EXTENSION_FUNCTION("echoPrivate.getOobeTimestamp",
+                             ECHOPRIVATE_GETOOBETIMESTAMP)
+};
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_ECHO_PRIVATE_API_H_
diff --git a/chrome/browser/extensions/extension_function_histogram_value.h b/chrome/browser/extensions/extension_function_histogram_value.h
@@ -462,6 +462,7 @@ enum HistogramValue {
   SESSIONRESTORE_GETRECENTLYCLOSED,
   SESSIONRESTORE_RESTORE,
   MANAGEMENT_UNINSTALLSELF,
+  ECHOPRIVATE_GETOOBETIMESTAMP,
   ENUM_BOUNDARY // Last entry: Add new entries above.
 };
 

diff --git a/chrome/browser/extensions/extension_function_registry.cc b/chrome/browser/extensions/extension_function_registry.cc
@@ -183,6 +183,7 @@ void ExtensionFunctionRegistry::ResetFunctions() {
 
   // Echo
   RegisterFunction<GetRegistrationCodeFunction>();
+  RegisterFunction<GetOobeTimestampFunction>();
 
   // Terminal
   RegisterFunction<OpenTerminalProcessFunction>();

diff --git a/chrome/common/extensions/api/echo_private.json b/chrome/common/extensions/api/echo_private.json
@@ -31,6 +31,24 @@
             ]
           }
         ]
+      },
+      {
+        "name": "getOobeTimestamp",
+        "description": "Get the OOBE timestamp.",
+        "type": "function",
+        "parameters": [
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              {
+                "name": "result",
+                "type": "string",
+                "description" : "The OOBE timestamp."
+              }
+            ]
+          }
+        ]
       }
     ]
   }

diff --git a/chrome/test/data/extensions/api_test/echo/component_extension/test.js b/chrome/test/data/extensions/api_test/echo/component_extension/test.js
@@ -19,5 +19,9 @@ chrome.test.runTests([
         chrome.test.callbackPass(function(result) {
       chrome.test.assertTrue(result == '');
     }));
+    chrome.echoPrivate.getOobeTimestamp(
+        chrome.test.callbackPass(function(result) {
+      chrome.test.assertTrue(result == '');
+    }));
   }
 ]);