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      1 // Copyright 2013 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/extensions/api/feedback_private/feedback_private_api.h"
      6 
      7 #include "base/lazy_instance.h"
      8 #include "base/memory/scoped_ptr.h"
      9 #include "base/strings/string_number_conversions.h"
     10 #include "base/strings/string_util.h"
     11 #include "base/strings/utf_string_conversions.h"
     12 #include "base/values.h"
     13 #include "chrome/browser/extensions/api/feedback_private/feedback_service.h"
     14 #include "chrome/browser/extensions/extension_system.h"
     15 #include "chrome/browser/feedback/tracing_manager.h"
     16 #include "extensions/browser/event_router.h"
     17 #include "grit/generated_resources.h"
     18 #include "ui/base/l10n/l10n_util.h"
     19 #include "ui/base/webui/web_ui_util.h"
     20 #include "url/url_util.h"
     21 
     22 namespace {
     23 
     24 // Getting the filename of a blob prepends a "C:\fakepath" to the filename.
     25 // This is undesirable, strip it if it exists.
     26 std::string StripFakepath(const std::string& path) {
     27   const char kFakePathStr[] = "C:\\fakepath\\";
     28   if (StartsWithASCII(path, kFakePathStr, false))
     29     return path.substr(arraysize(kFakePathStr) - 1);
     30   return path;
     31 }
     32 
     33 }  // namespace
     34 
     35 namespace extensions {
     36 
     37 namespace feedback_private = api::feedback_private;
     38 
     39 using feedback_private::SystemInformation;
     40 using feedback_private::FeedbackInfo;
     41 
     42 char kFeedbackExtensionId[] = "gfdkimpbcpahaombhbimeihdjnejgicl";
     43 
     44 static base::LazyInstance<ProfileKeyedAPIFactory<FeedbackPrivateAPI> >
     45     g_factory = LAZY_INSTANCE_INITIALIZER;
     46 
     47 // static
     48 ProfileKeyedAPIFactory<FeedbackPrivateAPI>*
     49     FeedbackPrivateAPI::GetFactoryInstance() {
     50   return &g_factory.Get();
     51 }
     52 
     53 FeedbackPrivateAPI::FeedbackPrivateAPI(Profile* profile)
     54     : profile_(profile),
     55       service_(FeedbackService::CreateInstance()) {
     56 }
     57 
     58 FeedbackPrivateAPI::~FeedbackPrivateAPI() {
     59   delete service_;
     60   service_ = NULL;
     61 }
     62 
     63 FeedbackService* FeedbackPrivateAPI::GetService() const {
     64   return service_;
     65 }
     66 
     67 void FeedbackPrivateAPI::RequestFeedback(
     68     const std::string& description_template,
     69     const std::string& category_tag,
     70     const GURL& page_url) {
     71   // TODO(rkc): Remove logging once crbug.com/284662 is closed.
     72   LOG(WARNING) << "FEEDBACK_DEBUG: Feedback requested.";
     73   if (profile_ && ExtensionSystem::Get(profile_)->event_router()) {
     74     FeedbackInfo info;
     75     info.description = description_template;
     76     info.category_tag = make_scoped_ptr(new std::string(category_tag));
     77     info.page_url = make_scoped_ptr(new std::string(page_url.spec()));
     78     info.system_information.reset(new SystemInformationList);
     79     // The manager is only available if tracing is enabled.
     80     if (TracingManager* manager = TracingManager::Get()) {
     81       info.trace_id.reset(new int(manager->RequestTrace()));
     82     }
     83 
     84     scoped_ptr<base::ListValue> args(new base::ListValue());
     85     args->Append(info.ToValue().release());
     86 
     87     scoped_ptr<Event> event(new Event(
     88         feedback_private::OnFeedbackRequested::kEventName, args.Pass()));
     89     event->restrict_to_browser_context = profile_;
     90 
     91     // TODO(rkc): Remove logging once crbug.com/284662 is closed.
     92     LOG(WARNING) << "FEEDBACK_DEBUG: Dispatching onFeedbackRequested event.";
     93     ExtensionSystem::Get(profile_)->event_router()->DispatchEventToExtension(
     94         kFeedbackExtensionId,
     95         event.Pass());
     96   }
     97 }
     98 
     99 // static
    100 base::Closure* FeedbackPrivateGetStringsFunction::test_callback_ = NULL;
    101 
    102 bool FeedbackPrivateGetStringsFunction::RunImpl() {
    103   DictionaryValue* dict = new DictionaryValue();
    104   SetResult(dict);
    105 
    106 #define SET_STRING(id, idr) \
    107   dict->SetString(id, l10n_util::GetStringUTF16(idr))
    108   SET_STRING("page-title", IDS_FEEDBACK_REPORT_PAGE_TITLE);
    109   SET_STRING("page-url", IDS_FEEDBACK_REPORT_URL_LABEL);
    110   SET_STRING("screenshot", IDS_FEEDBACK_SCREENSHOT_LABEL);
    111   SET_STRING("user-email", IDS_FEEDBACK_USER_EMAIL_LABEL);
    112   SET_STRING("sys-info",
    113              IDS_FEEDBACK_INCLUDE_SYSTEM_INFORMATION_AND_METRICS_CHKBOX);
    114   SET_STRING("attach-file-label", IDS_FEEDBACK_ATTACH_FILE_LABEL);
    115   SET_STRING("attach-file-note", IDS_FEEDBACK_ATTACH_FILE_NOTE);
    116   SET_STRING("attach-file-to-big", IDS_FEEDBACK_ATTACH_FILE_TO_BIG);
    117   SET_STRING("reading-file", IDS_FEEDBACK_READING_FILE);
    118   SET_STRING("send-report", IDS_FEEDBACK_SEND_REPORT);
    119   SET_STRING("cancel", IDS_CANCEL);
    120   SET_STRING("no-description", IDS_FEEDBACK_NO_DESCRIPTION);
    121   SET_STRING("privacy-note", IDS_FEEDBACK_PRIVACY_NOTE);
    122   SET_STRING("performance-trace",
    123              IDS_FEEDBACK_INCLUDE_PERFORMANCE_TRACE_CHECKBOX);
    124 #undef SET_STRING
    125 
    126   webui::SetFontAndTextDirection(dict);
    127 
    128   if (test_callback_ && !test_callback_->is_null())
    129     test_callback_->Run();
    130 
    131   return true;
    132 }
    133 
    134 bool FeedbackPrivateGetUserEmailFunction::RunImpl() {
    135   // TODO(rkc): Remove logging once crbug.com/284662 is closed.
    136   LOG(WARNING) << "FEEDBACK_DEBUG: User e-mail requested.";
    137   FeedbackService* service = FeedbackPrivateAPI::GetFactoryInstance()
    138                                  ->GetForProfile(GetProfile())
    139                                  ->GetService();
    140   DCHECK(service);
    141   SetResult(new base::StringValue(service->GetUserEmail()));
    142   return true;
    143 }
    144 
    145 bool FeedbackPrivateGetSystemInformationFunction::RunImpl() {
    146   // TODO(rkc): Remove logging once crbug.com/284662 is closed.
    147   LOG(WARNING) << "FEEDBACK_DEBUG: System information requested.";
    148   FeedbackService* service = FeedbackPrivateAPI::GetFactoryInstance()
    149                                  ->GetForProfile(GetProfile())
    150                                  ->GetService();
    151   DCHECK(service);
    152   service->GetSystemInformation(
    153       base::Bind(
    154           &FeedbackPrivateGetSystemInformationFunction::OnCompleted, this));
    155   return true;
    156 }
    157 
    158 void FeedbackPrivateGetSystemInformationFunction::OnCompleted(
    159     const SystemInformationList& sys_info) {
    160   results_ = feedback_private::GetSystemInformation::Results::Create(
    161       sys_info);
    162   SendResponse(true);
    163 }
    164 
    165 bool FeedbackPrivateSendFeedbackFunction::RunImpl() {
    166   scoped_ptr<feedback_private::SendFeedback::Params> params(
    167       feedback_private::SendFeedback::Params::Create(*args_));
    168   EXTENSION_FUNCTION_VALIDATE(params.get());
    169 
    170   const FeedbackInfo &feedback_info = params->feedback;
    171 
    172   std::string attached_file_uuid;
    173   if (feedback_info.attached_file_blob_uuid.get() &&
    174       !feedback_info.attached_file_blob_uuid->empty())
    175     attached_file_uuid = *feedback_info.attached_file_blob_uuid;
    176 
    177   std::string screenshot_uuid;
    178   if (feedback_info.screenshot_blob_uuid.get() &&
    179       !feedback_info.screenshot_blob_uuid->empty())
    180     screenshot_uuid = *feedback_info.screenshot_blob_uuid;
    181 
    182   // Populate feedback data.
    183   scoped_refptr<FeedbackData> feedback_data(new FeedbackData());
    184   feedback_data->set_profile(GetProfile());
    185   feedback_data->set_description(feedback_info.description);
    186 
    187   if (feedback_info.category_tag.get())
    188     feedback_data->set_category_tag(*feedback_info.category_tag.get());
    189   if (feedback_info.page_url.get())
    190     feedback_data->set_page_url(*feedback_info.page_url.get());
    191   if (feedback_info.email.get())
    192     feedback_data->set_user_email(*feedback_info.email.get());
    193 
    194   if (!attached_file_uuid.empty()) {
    195     feedback_data->set_attached_filename(
    196         StripFakepath((*feedback_info.attached_file.get()).name));
    197     feedback_data->set_attached_file_uuid(attached_file_uuid);
    198   }
    199 
    200   if (!screenshot_uuid.empty())
    201     feedback_data->set_screenshot_uuid(screenshot_uuid);
    202 
    203   if (feedback_info.trace_id.get()) {
    204     feedback_data->set_trace_id(*feedback_info.trace_id.get());
    205   }
    206 
    207   scoped_ptr<FeedbackData::SystemLogsMap> sys_logs(
    208       new FeedbackData::SystemLogsMap);
    209   SystemInformationList* sys_info = feedback_info.system_information.get();
    210   if (sys_info) {
    211     for (SystemInformationList::iterator it = sys_info->begin();
    212          it != sys_info->end(); ++it)
    213       (*sys_logs.get())[it->get()->key] = it->get()->value;
    214   }
    215   feedback_data->SetAndCompressSystemInfo(sys_logs.Pass());
    216 
    217   FeedbackService* service = FeedbackPrivateAPI::GetFactoryInstance()
    218                                  ->GetForProfile(GetProfile())
    219                                  ->GetService();
    220   DCHECK(service);
    221 
    222   if (feedback_info.send_histograms) {
    223     scoped_ptr<std::string> histograms(new std::string);
    224     service->GetHistograms(histograms.get());
    225     if (!histograms->empty())
    226       feedback_data->SetAndCompressHistograms(histograms.Pass());
    227   }
    228 
    229   service->SendFeedback(
    230       GetProfile(),
    231       feedback_data,
    232       base::Bind(&FeedbackPrivateSendFeedbackFunction::OnCompleted, this));
    233 
    234   return true;
    235 }
    236 
    237 void FeedbackPrivateSendFeedbackFunction::OnCompleted(
    238     bool success) {
    239   results_ = feedback_private::SendFeedback::Results::Create(
    240       success ? feedback_private::STATUS_SUCCESS :
    241                 feedback_private::STATUS_DELAYED);
    242   SendResponse(true);
    243 }
    244 
    245 }  // namespace extensions
    246