src/chrome/browser/ui/app_list/search/people/people_result.cc

   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/ui/app_list/search/people/people_result.h"
   6
   7 #include <vector>
   8
   9 #include "base/bind.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  14 #include "chrome/browser/signin/signin_manager.h"
  15 #include "chrome/browser/signin/signin_manager_factory.h"
  16 #include "chrome/browser/ui/app_list/search/common/url_icon_source.h"
  17 #include "chrome/browser/ui/app_list/search/people/person.h"
  18 #include "chrome/browser/ui/browser_navigator.h"
  19 #include "chrome/common/extensions/api/hangouts_private.h"
  20 #include "components/signin/core/browser/profile_oauth2_token_service.h"
  21 #include "content/public/browser/user_metrics.h"
  22 #include "extensions/browser/event_router.h"
  23 #include "extensions/browser/extension_system.h"
  24 #include "grit/generated_resources.h"
  25 #include "grit/theme_resources.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/base/resource/resource_bundle.h"
  28
  29 namespace OnHangoutRequested =
  30     extensions::api::hangouts_private::OnHangoutRequested;
  31
  32 using extensions::api::hangouts_private::User;
  33 using extensions::api::hangouts_private::HangoutRequest;
  34
  35 namespace {
  36
  37 const int kIconSize = 32;
  38 const char kImageSizePath[] = "s32-p/";
  39 const char kEmailUrlPrefix[] = "mailto:";
  40
  41 const char* const kHangoutsExtensionIds[] = {
  42   "nckgahadagoaajjgafhacjanaoiihapd",
  43   "ljclpkphhpbpinifbeabbhlfddcpfdde",
  44   "ppleadejekpmccmnpjdimmlfljlkdfej",
  45   "eggnbpckecmjlblplehfpjjdhhidfdoj"
  46 };
  47
  48 // Add a query parameter to specify the size to fetch the image in. The
  49 // original profile image can be of an arbitrary size, we ask the server to
  50 // crop it to a square 32x32 using its smart cropping algorithm.
  51 GURL GetImageUrl(const GURL& url) {
  52   std::string image_filename = url.ExtractFileName();
  53   if (image_filename.empty())
  54     return url;
  55
  56   return url.Resolve(kImageSizePath + image_filename);
  57 }
  58
  59 }  // namespace
  60
  61 namespace app_list {
  62
  63 PeopleResult::PeopleResult(Profile* profile, scoped_ptr<Person> person)
  64     : profile_(profile), person_(person.Pass()), weak_factory_(this) {
  65   set_id(person_->id);
  66   set_title(base::UTF8ToUTF16(person_->display_name));
  67   set_relevance(person_->interaction_rank);
  68   set_details(base::UTF8ToUTF16(person_->email));
  69
  70   RefreshHangoutsExtensionId();
  71   SetDefaultActions();
  72
  73   image_ = gfx::ImageSkia(
  74       new UrlIconSource(base::Bind(&PeopleResult::OnIconLoaded,
  75                                    weak_factory_.GetWeakPtr()),
  76                         profile_->GetRequestContext(),
  77                         GetImageUrl(person_->image_url),
  78                         kIconSize,
  79                         IDR_PROFILE_PICTURE_LOADING),
  80       gfx::Size(kIconSize, kIconSize));
  81   SetIcon(image_);
  82 }
  83
  84 PeopleResult::~PeopleResult() {
  85 }
  86
  87 void PeopleResult::Open(int event_flags) {
  88   // Action 0 will always be our default action.
  89   InvokeAction(0, event_flags);
  90 }
  91
  92 void PeopleResult::InvokeAction(int action_index, int event_flags) {
  93   if (hangouts_extension_id_.empty()) {
  94     // If the hangouts app is not available, the only option we are showing
  95     // to the user is 'Send Email'.
  96     SendEmail();
  97   } else {
  98     switch (action_index) {
  99       case 0:
 100         OpenChat();
 101         break;
 102       case 1:
 103         SendEmail();
 104         break;
 105       default:
 106         LOG(ERROR) << "Invalid people search action: " << action_index;
 107     }
 108   }
 109 }
 110
 111 scoped_ptr<ChromeSearchResult> PeopleResult::Duplicate() {
 112   return scoped_ptr<ChromeSearchResult>(
 113       new PeopleResult(profile_, person_->Duplicate().Pass())).Pass();
 114 }
 115
 116 void PeopleResult::OnIconLoaded() {
 117   // Remove the existing image reps since the icon data is loaded and they
 118   // need to be re-created.
 119   const std::vector<gfx::ImageSkiaRep>& image_reps = image_.image_reps();
 120   for (size_t i = 0; i < image_reps.size(); ++i)
 121     image_.RemoveRepresentation(image_reps[i].scale());
 122
 123   SetIcon(image_);
 124 }
 125
 126 void PeopleResult::SetDefaultActions() {
 127   Actions actions;
 128
 129   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
 130   if (!hangouts_extension_id_.empty()) {
 131     actions.push_back(Action(
 132         *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_CHAT),
 133         *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_CHAT_HOVER),
 134         *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_CHAT_PRESSED),
 135         l10n_util::GetStringUTF16(IDS_PEOPLE_SEARCH_ACTION_CHAT_TOOLTIP)));
 136   }
 137   actions.push_back(Action(
 138       *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_EMAIL),
 139       *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_EMAIL_HOVER),
 140       *bundle.GetImageSkiaNamed(IDR_PEOPLE_SEARCH_ACTION_EMAIL_PRESSED),
 141       l10n_util::GetStringUTF16(IDS_PEOPLE_SEARCH_ACTION_EMAIL_TOOLTIP)));
 142   SetActions(actions);
 143 }
 144
 145 void PeopleResult::OpenChat() {
 146   HangoutRequest request;
 147
 148   request.type = extensions::api::hangouts_private::HANGOUT_TYPE_CHAT;
 149
 150   // from: the user this chat request is originating from.
 151   SigninManagerBase* signin_manager =
 152       SigninManagerFactory::GetInstance()->GetForProfile(profile_);
 153   DCHECK(signin_manager);
 154   request.from = signin_manager->GetAuthenticatedAccountId();
 155
 156   // to: list of users with whom to start this hangout is with.
 157   linked_ptr<User> target(new User());
 158   target->id = person_->owner_id;
 159   request.to.push_back(target);
 160
 161   scoped_ptr<extensions::Event> event(
 162       new extensions::Event(OnHangoutRequested::kEventName,
 163                             OnHangoutRequested::Create(request)));
 164
 165   // TODO(rkc): Change this once we remove the hangoutsPrivate API.
 166   // See crbug.com/306672
 167   extensions::ExtensionSystem::Get(
 168       profile_)->event_router()->DispatchEventToExtension(
 169           hangouts_extension_id_, event.Pass());
 170
 171   content::RecordAction(base::UserMetricsAction("PeopleSearch_OpenChat"));
 172 }
 173
 174 void PeopleResult::SendEmail() {
 175   chrome::NavigateParams params(profile_,
 176                                 GURL(kEmailUrlPrefix + person_->email),
 177                                 content::PAGE_TRANSITION_LINK);
 178   // If no window exists, this will open a new window this one tab.
 179   params.disposition = NEW_FOREGROUND_TAB;
 180   chrome::Navigate(&params);
 181   content::RecordAction(base::UserMetricsAction("PeopleSearch_SendEmail"));
 182 }
 183
 184 void PeopleResult::RefreshHangoutsExtensionId() {
 185   // TODO(rkc): Change this once we remove the hangoutsPrivate API.
 186   // See crbug.com/306672
 187   for (size_t i = 0; i < arraysize(kHangoutsExtensionIds); ++i) {
 188     if (extensions::ExtensionSystem::Get(
 189         profile_)->event_router()->ExtensionHasEventListener(
 190             kHangoutsExtensionIds[i], OnHangoutRequested::kEventName)) {
 191       hangouts_extension_id_ = kHangoutsExtensionIds[i];
 192       return;
 193     }
 194   }
 195   hangouts_extension_id_.clear();
 196 }
 197
 198 ChromeSearchResultType PeopleResult::GetType() {
 199   return SEARCH_PEOPLE_SEARCH_RESULT;
 200 }
 201
 202 }  // namespace app_list