Added the ability in the service process to save and read state from a prefs file. Used this to save and read the cloud print proxy auth token and proxy id.

BUG=None.
TEST=Test Cloud Print Proxy (run it second time without LSID and ProxyId command-line args)

Review URL: http://codereview.chromium.org/2066018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47945 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 23 insertions, 4 deletions

diff --git a/chrome/service/service_main.cc b/chrome/service/service_main.cc
index 44ca8eb..8fea68d 100644
--- a/chrome/service/service_main.cc
+++ b/chrome/service/service_main.cc
@@ -3,8 +3,11 @@
 // found in the LICENSE file.
 
 #include "base/message_loop.h"
+#include "base/path_service.h"
 #include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/json_pref_store.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/service/cloud_print/cloud_print_proxy.h"
 #include "chrome/service/service_process.h"
@@ -17,16 +20,32 @@ int ServiceProcessMain(const MainFunctionParams& parameters) {
 
   ServiceProcess service_process;
   service_process.Initialize();
+
+  // TODO(sanjeevr): The interface to start individual services such as the
+  // cloud print proxy needs to change from a command-line interface to an
+  // IPC interface. There will be eventually only one service process to handle
+  // requests from multiple Chrome browser profiles. The path of the user data
+  // directory will be passed in to the command and there will be one instance
+  // of services such as the cloud print proxy per requesting profile.
+  FilePath user_data_dir;
+  PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
+  FilePath pref_path = user_data_dir.Append(chrome::kServiceStateFileName);
+  scoped_ptr<JsonPrefStore> service_prefs(
+      new JsonPrefStore(
+          pref_path,
+          service_process.file_thread()->message_loop_proxy()));
+  service_prefs->ReadPrefs();
+
   if (parameters.command_line_.HasSwitch(switches::kEnableCloudPrintProxy)) {
     std::string lsid =
         parameters.command_line_.GetSwitchValueASCII(
             switches::kServiceAccountLsid);
-    std::string proxy_id =
-        parameters.command_line_.GetSwitchValueASCII(
-            switches::kCloudPrintProxyId);
-    service_process.cloud_print_proxy()->EnableForUser(lsid, proxy_id);
+    CloudPrintProxy* cloud_print_proxy =
+        service_process.CreateCloudPrintProxy(service_prefs.get());
+    cloud_print_proxy->EnableForUser(lsid);
   }
   MessageLoop::current()->Run();
+  service_prefs->WritePrefs();
   service_process.Teardown();
 
   return 0;