1// Copyright (c) 2012 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/webui/extensions/extension_info_ui.h"
6
7#include "base/i18n/time_formatting.h"
8#include "base/strings/stringprintf.h"
9#include "base/strings/utf_string_conversions.h"
10#include "base/time/time.h"
11#include "chrome/browser/extensions/extension_service.h"
12#include "chrome/browser/profiles/profile.h"
13#include "chrome/browser/ui/webui/extensions/extension_basic_info.h"
14#include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
15#include "chrome/common/extensions/extension_constants.h"
16#include "chrome/common/url_constants.h"
17#include "chrome/grit/generated_resources.h"
18#include "content/public/browser/web_ui.h"
19#include "content/public/browser/web_ui_data_source.h"
20#include "extensions/browser/extension_prefs.h"
21#include "extensions/browser/extension_system.h"
22#include "extensions/common/extension.h"
23#include "extensions/common/extension_icon_set.h"
24#include "grit/browser_resources.h"
25
26namespace extensions {
27
28ExtensionInfoUI::ExtensionInfoUI(content::WebUI* web_ui, const GURL& url)
29    : content::WebUIController(web_ui),
30      source_(content::WebUIDataSource::Create(
31          chrome::kChromeUIExtensionInfoHost)) {
32  AddExtensionDataToSource(url.path().substr(1));
33
34  source_->AddLocalizedString("isRunning",
35                              IDS_EXTENSION_SCRIPT_POPUP_IS_RUNNING);
36  source_->AddLocalizedString("lastUpdated",
37                              IDS_EXTENSION_SCRIPT_POPUP_LAST_UPDATED);
38  source_->SetUseJsonJSFormatV2();
39  source_->SetJsonPath("strings.js");
40
41  source_->AddResourcePath("extension_info.css", IDR_EXTENSION_INFO_CSS);
42  source_->AddResourcePath("extension_info.js", IDR_EXTENSION_INFO_JS);
43  source_->SetDefaultResource(IDR_EXTENSION_INFO_HTML);
44
45  Profile* profile = Profile::FromWebUI(web_ui);
46  content::WebUIDataSource::Add(profile, source_);
47}
48
49ExtensionInfoUI::~ExtensionInfoUI() {
50}
51
52// static
53GURL ExtensionInfoUI::GetURL(const std::string& extension_id) {
54  return GURL(base::StringPrintf(
55      "%s%s", chrome::kChromeUIExtensionInfoURL, extension_id.c_str()));
56}
57
58void ExtensionInfoUI::AddExtensionDataToSource(
59    const std::string& extension_id) {
60  Profile* profile = Profile::FromWebUI(web_ui());
61  ExtensionService* extension_service =
62      ExtensionSystem::Get(profile)->extension_service();
63  const Extension* extension =
64      extension_service->extensions()->GetByID(extension_id);
65  if (!extension)
66    return;
67
68  base::DictionaryValue extension_data;
69  GetExtensionBasicInfo(extension, true, &extension_data);
70  source_->AddLocalizedStrings(extension_data);
71
72  // Set the icon URL.
73  GURL icon =
74      ExtensionIconSource::GetIconURL(extension,
75                                      extension_misc::EXTENSION_ICON_MEDIUM,
76                                      ExtensionIconSet::MATCH_BIGGER,
77                                      false, NULL);
78  source_->AddString("icon", base::UTF8ToUTF16(icon.spec()));
79  // Set the last update time (the install time).
80  base::Time install_time =
81      ExtensionPrefs::Get(profile)->GetInstallTime(extension_id);
82  source_->AddString("installTime", base::TimeFormatShortDate(install_time));
83}
84
85}  // namespace extensions
86