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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/proxy_overridden_bubble_controller.h"
#include "base/metrics/histogram.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/settings_api_helpers.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
namespace extensions {
namespace {
// The minimum time to wait (since the extension was installed) before notifying
// the user about it.
const int kDaysSinceInstallMin = 7;
// Whether the user has been notified about extension overriding the proxy.
const char kProxyBubbleAcknowledged[] = "ack_proxy_bubble";
////////////////////////////////////////////////////////////////////////////////
// ProxyOverriddenBubbleDelegate
class ProxyOverriddenBubbleDelegate
: public ExtensionMessageBubbleController::Delegate {
public:
explicit ProxyOverriddenBubbleDelegate(Profile* profile);
~ProxyOverriddenBubbleDelegate() override;
// ExtensionMessageBubbleController::Delegate methods.
bool ShouldIncludeExtension(const std::string& extension_id) override;
void AcknowledgeExtension(
const std::string& extension_id,
ExtensionMessageBubbleController::BubbleAction user_action) override;
void PerformAction(const ExtensionIdList& list) override;
base::string16 GetTitle() const override;
base::string16 GetMessageBody(bool anchored_to_browser_action,
int extension_count) const override;
base::string16 GetOverflowText(
const base::string16& overflow_count) const override;
GURL GetLearnMoreUrl() const override;
base::string16 GetActionButtonLabel() const override;
base::string16 GetDismissButtonLabel() const override;
bool ShouldShowExtensionList() const override;
bool ShouldHighlightExtensions() const override;
void RestrictToSingleExtension(const std::string& extension_id) override;
void LogExtensionCount(size_t count) override;
void LogAction(
ExtensionMessageBubbleController::BubbleAction action) override;
private:
// The ID of the extension we are showing the bubble for.
std::string extension_id_;
DISALLOW_COPY_AND_ASSIGN(ProxyOverriddenBubbleDelegate);
};
ProxyOverriddenBubbleDelegate::ProxyOverriddenBubbleDelegate(
Profile* profile)
: ExtensionMessageBubbleController::Delegate(profile) {
set_acknowledged_flag_pref_name(kProxyBubbleAcknowledged);
}
ProxyOverriddenBubbleDelegate::~ProxyOverriddenBubbleDelegate() {}
bool ProxyOverriddenBubbleDelegate::ShouldIncludeExtension(
const std::string& extension_id) {
if (!extension_id_.empty() && extension_id_ != extension_id)
return false;
const Extension* extension =
registry()->enabled_extensions().GetByID(extension_id);
if (!extension)
return false; // The extension provided is no longer enabled.
const Extension* overriding = GetExtensionOverridingProxy(profile());
if (!overriding || overriding->id() != extension_id)
return false;
ExtensionPrefs* prefs = ExtensionPrefs::Get(profile());
base::TimeDelta since_install =
base::Time::Now() - prefs->GetInstallTime(extension->id());
if (since_install.InDays() < kDaysSinceInstallMin)
return false;
if (HasBubbleInfoBeenAcknowledged(extension_id))
return false;
return true;
}
void ProxyOverriddenBubbleDelegate::AcknowledgeExtension(
const std::string& extension_id,
ExtensionMessageBubbleController::BubbleAction user_action) {
if (user_action != ExtensionMessageBubbleController::ACTION_EXECUTE)
SetBubbleInfoBeenAcknowledged(extension_id, true);
}
void ProxyOverriddenBubbleDelegate::PerformAction(const ExtensionIdList& list) {
for (size_t i = 0; i < list.size(); ++i)
service()->DisableExtension(list[i], Extension::DISABLE_USER_ACTION);
}
base::string16 ProxyOverriddenBubbleDelegate::GetTitle() const {
return l10n_util::GetStringUTF16(
IDS_EXTENSIONS_PROXY_CONTROLLED_TITLE_HOME_PAGE_BUBBLE);
}
base::string16 ProxyOverriddenBubbleDelegate::GetMessageBody(
bool anchored_to_browser_action,
int extension_count) const {
if (anchored_to_browser_action) {
return l10n_util::GetStringUTF16(
IDS_EXTENSIONS_PROXY_CONTROLLED_FIRST_LINE_EXTENSION_SPECIFIC);
} else {
const Extension* extension = registry()->GetExtensionById(
extension_id_, ExtensionRegistry::EVERYTHING);
// If the bubble is about to show, the extension should certainly exist.
CHECK(extension);
return l10n_util::GetStringFUTF16(
IDS_EXTENSIONS_PROXY_CONTROLLED_FIRST_LINE,
base::UTF8ToUTF16(extension->name()));
}
}
base::string16 ProxyOverriddenBubbleDelegate::GetOverflowText(
const base::string16& overflow_count) const {
// Does not have more than one extension in the list at a time.
NOTREACHED();
return base::string16();
}
GURL ProxyOverriddenBubbleDelegate::GetLearnMoreUrl() const {
return GURL(chrome::kExtensionControlledSettingLearnMoreURL);
}
base::string16 ProxyOverriddenBubbleDelegate::GetActionButtonLabel() const {
return l10n_util::GetStringUTF16(IDS_EXTENSION_CONTROLLED_RESTORE_SETTINGS);
}
base::string16 ProxyOverriddenBubbleDelegate::GetDismissButtonLabel() const {
return l10n_util::GetStringUTF16(IDS_EXTENSION_CONTROLLED_KEEP_CHANGES);
}
bool ProxyOverriddenBubbleDelegate::ShouldShowExtensionList() const {
return false;
}
bool ProxyOverriddenBubbleDelegate::ShouldHighlightExtensions() const {
return true;
}
void ProxyOverriddenBubbleDelegate::RestrictToSingleExtension(
const std::string& extension_id) {
extension_id_ = extension_id;
}
void ProxyOverriddenBubbleDelegate::LogExtensionCount(size_t count) {
UMA_HISTOGRAM_COUNTS_100("ProxyOverriddenBubble.ExtensionCount", count);
}
void ProxyOverriddenBubbleDelegate::LogAction(
ExtensionMessageBubbleController::BubbleAction action) {
UMA_HISTOGRAM_ENUMERATION("ProxyOverriddenBubble.UserSelection",
action,
ExtensionMessageBubbleController::ACTION_BOUNDARY);
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
// ProxyOverriddenBubbleController
ProxyOverriddenBubbleController::ProxyOverriddenBubbleController(
Browser* browser)
: ExtensionMessageBubbleController(
new ProxyOverriddenBubbleDelegate(browser->profile()),
browser) {}
ProxyOverriddenBubbleController::~ProxyOverriddenBubbleController() {}
bool ProxyOverriddenBubbleController::ShouldShow(
const std::string& extension_id) {
if (!delegate()->ShouldIncludeExtension(extension_id))
return false;
delegate()->RestrictToSingleExtension(extension_id);
return true;
}
bool ProxyOverriddenBubbleController::CloseOnDeactivate() {
return false;
}
} // namespace extensions
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