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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/chromeos/app_mode/kiosk_diagnosis_runner.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/memory/singleton.h"
      9 #include "base/strings/string_number_conversions.h"
     10 #include "base/strings/stringprintf.h"
     11 #include "base/time/time.h"
     12 #include "chrome/browser/extensions/api/feedback_private/feedback_private_api.h"
     13 #include "chrome/browser/profiles/profile.h"
     14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
     15 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     16 #include "content/public/browser/browser_thread.h"
     17 #include "extensions/browser/extension_system_provider.h"
     18 #include "extensions/browser/extensions_browser_client.h"
     19 
     20 using feedback::FeedbackData;
     21 
     22 namespace chromeos {
     23 
     24 class KioskDiagnosisRunner::Factory : public BrowserContextKeyedServiceFactory {
     25  public:
     26   static KioskDiagnosisRunner* GetForProfile(Profile* profile) {
     27     return static_cast<KioskDiagnosisRunner*>(
     28         GetInstance()->GetServiceForBrowserContext(profile, true));
     29   }
     30 
     31   static Factory* GetInstance() {
     32     return Singleton<Factory>::get();
     33   }
     34 
     35  private:
     36   friend struct DefaultSingletonTraits<Factory>;
     37 
     38   Factory()
     39       : BrowserContextKeyedServiceFactory(
     40             "KioskDiagnosisRunner",
     41             BrowserContextDependencyManager::GetInstance()) {
     42     DependsOn(extensions::ExtensionsBrowserClient::Get()
     43                   ->GetExtensionSystemFactory());
     44     DependsOn(extensions::FeedbackPrivateAPI::GetFactoryInstance());
     45   }
     46 
     47   virtual ~Factory() {}
     48 
     49   // BrowserContextKeyedServiceFactory overrides:
     50   virtual KeyedService* BuildServiceInstanceFor(
     51       content::BrowserContext* context) const OVERRIDE {
     52     Profile* profile = static_cast<Profile*>(context);
     53     return new KioskDiagnosisRunner(profile);
     54   }
     55 
     56  private:
     57   DISALLOW_COPY_AND_ASSIGN(Factory);
     58 };
     59 
     60 // static
     61 void KioskDiagnosisRunner::Run(Profile* profile,
     62                                const std::string& app_id) {
     63   KioskDiagnosisRunner::Factory::GetForProfile(profile)->Start(app_id);
     64 }
     65 
     66 KioskDiagnosisRunner::KioskDiagnosisRunner(Profile* profile)
     67     : profile_(profile),
     68       weak_factory_(this) {}
     69 
     70 KioskDiagnosisRunner::~KioskDiagnosisRunner() {}
     71 
     72 void KioskDiagnosisRunner::Start(const std::string& app_id) {
     73   app_id_ = app_id;
     74 
     75   // Schedules system logs to be collected after 1 minute.
     76   content::BrowserThread::PostDelayedTask(
     77       content::BrowserThread::UI,
     78       FROM_HERE,
     79       base::Bind(&KioskDiagnosisRunner::StartSystemLogCollection,
     80                  weak_factory_.GetWeakPtr()),
     81       base::TimeDelta::FromMinutes(1));
     82 }
     83 
     84 void KioskDiagnosisRunner::StartSystemLogCollection() {
     85   extensions::FeedbackService* service =
     86       extensions::FeedbackPrivateAPI::GetFactoryInstance()
     87           ->Get(profile_)
     88           ->GetService();
     89   DCHECK(service);
     90 
     91   service->GetSystemInformation(
     92       base::Bind(&KioskDiagnosisRunner::SendSysLogFeedback,
     93                  weak_factory_.GetWeakPtr()));
     94 }
     95 
     96 void KioskDiagnosisRunner::SendSysLogFeedback(
     97     const extensions::SystemInformationList& sys_info) {
     98   scoped_refptr<FeedbackData> feedback_data(new FeedbackData());
     99 
    100   feedback_data->set_context(profile_);
    101   feedback_data->set_description(base::StringPrintf(
    102       "Autogenerated feedback:\nAppId: %s\n(uniquifier:%s)",
    103       app_id_.c_str(),
    104       base::Int64ToString(base::Time::Now().ToInternalValue()).c_str()));
    105 
    106   scoped_ptr<FeedbackData::SystemLogsMap> sys_logs(
    107       new FeedbackData::SystemLogsMap);
    108   for (extensions::SystemInformationList::const_iterator it = sys_info.begin();
    109        it != sys_info.end(); ++it) {
    110     (*sys_logs.get())[it->get()->key] = it->get()->value;
    111   }
    112   feedback_data->SetAndCompressSystemInfo(sys_logs.Pass());
    113 
    114   extensions::FeedbackService* service =
    115       extensions::FeedbackPrivateAPI::GetFactoryInstance()
    116           ->Get(profile_)
    117           ->GetService();
    118   DCHECK(service);
    119   service->SendFeedback(profile_,
    120                         feedback_data,
    121                         base::Bind(&KioskDiagnosisRunner::OnFeedbackSent,
    122                                    weak_factory_.GetWeakPtr()));
    123 }
    124 
    125 void KioskDiagnosisRunner::OnFeedbackSent(bool) {
    126   // Do nothing.
    127 }
    128 
    129 }  // namespace chromeos
    130