Fetch OEM services customization manifest from URL async....

chrome/browser/chromeos/login/apply_services_customization.cc

Index: chrome/browser/chromeos/login/apply_services_customization.cc
===================================================================
--- chrome/browser/chromeos/login/apply_services_customization.cc	(revision 54872)
+++ chrome/browser/chromeos/login/apply_services_customization.cc	(working copy)
@@ -2,50 +2,149 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/chromeos/login/string_fetcher.h"
+#include "chrome/browser/chromeos/login/apply_services_customization.h"
 
+#include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/cros/cros_library.h"
+#include "chrome/browser/chromeos/cros/network_library.h"
+#include "chrome/browser/chromeos/customization_document.h"
+#include "chrome/browser/pref_service.h"
 #include "chrome/browser/profile_manager.h"
 #include "googleurl/src/gurl.h"
 
-StringFetcher::StringFetcher(const std::string& url_str) {
-  GURL url(url_str);
+namespace {
 
-  DCHECK(url.is_valid());
-  if (!url.is_valid()) {
-    response_code_ = 404;
-    return;
+// URL where to fetch OEM services customization manifest from.
+// TODO(denisromanov): Change this to real URL when it becomes available.
+const char kServicesCustomizationManifestUrl[] =
+    "file:///mnt/partner_partition/etc/chromeos/services_manifest.json";
+
+// Name of local state option that tracks if services customization has been
+// applied.
+const wchar_t kServicesCustomizationAppliedPref[] =
+    L"ServicesCustomizationApplied";
+
+// Maximum number of retries to fetch file if network is not available.
+const int kMaxFetchRetries = 3;
+
+// Delay between file fetch retries if network is not available.
+const int kRetriesDelayInSec = 2;
+
+}  // namespace
+
+namespace chromeos {
+
+
+// static
+void ApplyServicesCustomization::StartIfNeeded() {
+  if (!IsApplied()) {
+    ApplyServicesCustomization* object =
+        new ApplyServicesCustomization(kServicesCustomizationManifestUrl);
+    if (!object->Init()) {
+      delete object;
+    }
+    // |object| will be deleted on download complete.
   }
+}
 
-  if (url.SchemeIsFile()) {
-    LOG(INFO) << url.path();
-    if (file_util::ReadFileToString(FilePath(url.path()), &result_)) {
-      response_code_ = 200;
+// static
+void ApplyServicesCustomization::RegisterPrefs(PrefService* local_state) {
+  local_state->RegisterBooleanPref(kServicesCustomizationAppliedPref, false);
+}
+
+// static
+bool ApplyServicesCustomization::IsApplied() {
+  PrefService* prefs = g_browser_process->local_state();
+  return prefs->GetBoolean(kServicesCustomizationAppliedPref);
+}
+
+// static
+void ApplyServicesCustomization::SetApplied(bool val) {
+  PrefService* prefs = g_browser_process->local_state();
+  prefs->SetBoolean(kServicesCustomizationAppliedPref, val);
+}
+
+ApplyServicesCustomization::ApplyServicesCustomization(
+    const std::string& url_str) : url_(url_str), num_retries_(0) {
+}
+
+bool ApplyServicesCustomization::Init() {
+  DCHECK(url_.is_valid());
+  if (!url_.is_valid()) {
+    return false;
+  }
+
+  if (url_.SchemeIsFile()) {
+    std::string manifest;
+    if (file_util::ReadFileToString(FilePath(url_.path()), &manifest)) {
+      Apply(manifest);
     } else {
-      response_code_ = 404;
+      LOG(ERROR) << "Failed to load services customization manifest from: "
+                 << url_.path();
     }
-    return;
+
+    return false;
   }
-  url_fetcher_.reset(new URLFetcher(url, URLFetcher::GET, this));
+
+  StartFileFetch();
+  return true;
+}
+
+void ApplyServicesCustomization::StartFileFetch() {
+  url_fetcher_.reset(new URLFetcher(url_, URLFetcher::GET, this));
   url_fetcher_->set_request_context(
       ProfileManager::GetDefaultProfile()->GetRequestContext());
   url_fetcher_->Start();
 }
 
-void StringFetcher::OnURLFetchComplete(const URLFetcher* source,
-                                       const GURL& url,
-                                       const URLRequestStatus& status,
-                                       int response_code,
-                                       const ResponseCookies& cookies,
-                                       const std::string& data) {
-  response_code_ = response_code;
-  if (response_code != 200) {
-    LOG(ERROR) << "Response code is " << response_code;
-    LOG(ERROR) << "Url is " << url.spec();
-    LOG(ERROR) << "Data is " << data;
+void ApplyServicesCustomization::OnURLFetchComplete(
+    const URLFetcher* source,
+    const GURL& url,
+    const URLRequestStatus& status,
+    int response_code,
+    const ResponseCookies& cookies,
+    const std::string& data) {
+  if (response_code == 200) {
+    Apply(data);
+  } else {
+    NetworkLibrary* network = CrosLibrary::Get()->GetNetworkLibrary();
+    if (!network->Connected() && num_retries_ < kMaxFetchRetries) {
+      num_retries_++;
+      retry_timer_.Start(base::TimeDelta::FromSeconds(kRetriesDelayInSec),
+                         this, &ApplyServicesCustomization::StartFileFetch);
+      return;
+    }
+    LOG(ERROR) << "URL fetch for services customization failed:"
+               << " response code = " << response_code
+               << " URL = " << url.spec();
+  }
+  MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+}
+
+void ApplyServicesCustomization::Apply(const std::string& manifest) {
+  chromeos::ServicesCustomizationDocument customization;
+  if (!customization.LoadManifestFromString(manifest)) {
+    LOG(ERROR) << "Failed to partner parse services customizations manifest";
     return;
   }
-  result_ = data;
+
+  LOG(INFO) << "Partner services customizations manifest loaded successfully";
+  if (!customization.initial_start_page_url().empty()) {
+    // Append partner's start page url to command line so it gets opened
+    // on browser startup.
+    CommandLine::ForCurrentProcess()->AppendLooseValue(
+        UTF8ToWide(customization.initial_start_page_url()));
+    LOG(INFO) << "initial_start_page_url: "
+              << customization.initial_start_page_url();
+  }
+  // TODO(dpolukhin): apply customized apps, exts and support page.
+
+  SetApplied(true);
 }
+
+}
Property changes on: chrome/browser/chromeos/login/apply_services_customization.cc
___________________________________________________________________
Added: svn:mergeinfo