| // Copyright 2015 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/ui/webui/browsing_history_handler.h" |
| |
| #include <stddef.h> |
| |
| #include <set> |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/i18n/rtl.h" |
| #include "base/i18n/time_formatting.h" |
| #include "base/metrics/histogram.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "chrome/browser/banners/app_banner_settings_helper.h" |
| #include "chrome/browser/bookmarks/bookmark_model_factory.h" |
| #include "chrome/browser/engagement/site_engagement_service.h" |
| #include "chrome/browser/favicon/fallback_icon_service_factory.h" |
| #include "chrome/browser/favicon/large_icon_service_factory.h" |
| #include "chrome/browser/history/history_service_factory.h" |
| #include "chrome/browser/history/history_utils.h" |
| #include "chrome/browser/history/web_history_service_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/sync/profile_sync_service_factory.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/chrome_pages.h" |
| #include "chrome/browser/ui/webui/favicon_source.h" |
| #include "chrome/browser/ui/webui/large_icon_source.h" |
| #include "chrome/common/features.h" |
| #include "chrome/common/pref_names.h" |
| #include "components/bookmarks/browser/bookmark_model.h" |
| #include "components/bookmarks/browser/bookmark_utils.h" |
| #include "components/browser_sync/browser/profile_sync_service.h" |
| #include "components/browsing_data_ui/history_notice_utils.h" |
| #include "components/favicon/core/fallback_icon_service.h" |
| #include "components/favicon/core/fallback_url_util.h" |
| #include "components/favicon/core/large_icon_service.h" |
| #include "components/history/core/browser/history_service.h" |
| #include "components/history/core/browser/history_types.h" |
| #include "components/history/core/browser/web_history_service.h" |
| #include "components/keyed_service/core/service_access_type.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/query_parser/snippet.h" |
| #include "components/sync_driver/device_info.h" |
| #include "components/sync_driver/device_info_tracker.h" |
| #include "components/url_formatter/url_formatter.h" |
| #include "content/public/browser/url_data_source.h" |
| #include "content/public/browser/web_ui.h" |
| #include "grit/components_strings.h" |
| #include "sync/protocol/history_delete_directive_specifics.pb.h" |
| #include "sync/protocol/sync_enums.pb.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/l10n/time_format.h" |
| |
| #if defined(ENABLE_EXTENSIONS) |
| #include "chrome/browser/extensions/activity_log/activity_log.h" |
| #endif |
| |
| #if defined(ENABLE_SUPERVISED_USERS) |
| #include "chrome/browser/supervised_user/supervised_user_navigation_observer.h" |
| #include "chrome/browser/supervised_user/supervised_user_service.h" |
| #include "chrome/browser/supervised_user/supervised_user_service_factory.h" |
| #include "chrome/browser/supervised_user/supervised_user_url_filter.h" |
| #endif |
| |
| #if BUILDFLAG(ANDROID_JAVA_UI) |
| #include "chrome/browser/android/chrome_application.h" |
| #endif |
| |
| // The amount of time to wait for a response from the WebHistoryService. |
| static const int kWebHistoryTimeoutSeconds = 3; |
| |
| using bookmarks::BookmarkModel; |
| |
| namespace { |
| |
| // Buckets for UMA histograms. |
| enum WebHistoryQueryBuckets { |
| WEB_HISTORY_QUERY_FAILED = 0, |
| WEB_HISTORY_QUERY_SUCCEEDED, |
| WEB_HISTORY_QUERY_TIMED_OUT, |
| NUM_WEB_HISTORY_QUERY_BUCKETS |
| }; |
| |
| // Identifiers for the type of device from which a history entry originated. |
| static const char kDeviceTypeLaptop[] = "laptop"; |
| static const char kDeviceTypePhone[] = "phone"; |
| static const char kDeviceTypeTablet[] = "tablet"; |
| |
| // Returns a localized version of |visit_time| including a relative |
| // indicator (e.g. today, yesterday). |
| base::string16 GetRelativeDateLocalized(const base::Time& visit_time) { |
| base::Time midnight = base::Time::Now().LocalMidnight(); |
| base::string16 date_str = ui::TimeFormat::RelativeDate(visit_time, &midnight); |
| if (date_str.empty()) { |
| date_str = base::TimeFormatFriendlyDate(visit_time); |
| } else { |
| date_str = l10n_util::GetStringFUTF16( |
| IDS_HISTORY_DATE_WITH_RELATIVE_TIME, |
| date_str, |
| base::TimeFormatFriendlyDate(visit_time)); |
| } |
| return date_str; |
| } |
| |
| // Sets the correct year when substracting months from a date. |
| void NormalizeMonths(base::Time::Exploded* exploded) { |
| // Decrease a year at a time until we have a proper date. |
| while (exploded->month < 1) { |
| exploded->month += 12; |
| exploded->year--; |
| } |
| } |
| |
| // Returns true if |entry| represents a local visit that had no corresponding |
| // visit on the server. |
| bool IsLocalOnlyResult(const BrowsingHistoryHandler::HistoryEntry& entry) { |
| return entry.entry_type == BrowsingHistoryHandler::HistoryEntry::LOCAL_ENTRY; |
| } |
| |
| // Gets the name and type of a device for the given sync client ID. |
| // |name| and |type| are out parameters. |
| void GetDeviceNameAndType(const ProfileSyncService* sync_service, |
| const std::string& client_id, |
| std::string* name, |
| std::string* type) { |
| // DeviceInfoTracker must be syncing in order for remote history entries to |
| // be available. |
| DCHECK(sync_service); |
| DCHECK(sync_service->GetDeviceInfoTracker()); |
| DCHECK(sync_service->GetDeviceInfoTracker()->IsSyncing()); |
| |
| std::unique_ptr<sync_driver::DeviceInfo> device_info = |
| sync_service->GetDeviceInfoTracker()->GetDeviceInfo(client_id); |
| if (device_info.get()) { |
| *name = device_info->client_name(); |
| switch (device_info->device_type()) { |
| case sync_pb::SyncEnums::TYPE_PHONE: |
| *type = kDeviceTypePhone; |
| break; |
| case sync_pb::SyncEnums::TYPE_TABLET: |
| *type = kDeviceTypeTablet; |
| break; |
| default: |
| *type = kDeviceTypeLaptop; |
| } |
| return; |
| } |
| |
| *name = l10n_util::GetStringUTF8(IDS_HISTORY_UNKNOWN_DEVICE); |
| *type = kDeviceTypeLaptop; |
| } |
| |
| void RecordMetricsForNoticeAboutOtherFormsOfBrowsingHistory(bool shown) { |
| UMA_HISTOGRAM_BOOLEAN( |
| "History.ShownHeaderAboutOtherFormsOfBrowsingHistory", |
| shown); |
| } |
| |
| } // namespace |
| |
| BrowsingHistoryHandler::HistoryEntry::HistoryEntry( |
| BrowsingHistoryHandler::HistoryEntry::EntryType entry_type, |
| const GURL& url, const base::string16& title, base::Time time, |
| const std::string& client_id, bool is_search_result, |
| const base::string16& snippet, bool blocked_visit) { |
| this->entry_type = entry_type; |
| this->url = url; |
| this->title = title; |
| this->time = time; |
| this->client_id = client_id; |
| all_timestamps.insert(time.ToInternalValue()); |
| this->is_search_result = is_search_result; |
| this->snippet = snippet; |
| this->blocked_visit = blocked_visit; |
| } |
| |
| BrowsingHistoryHandler::HistoryEntry::HistoryEntry() |
| : entry_type(EMPTY_ENTRY), is_search_result(false), blocked_visit(false) { |
| } |
| |
| BrowsingHistoryHandler::HistoryEntry::HistoryEntry(const HistoryEntry& other) = |
| default; |
| |
| BrowsingHistoryHandler::HistoryEntry::~HistoryEntry() { |
| } |
| |
| void BrowsingHistoryHandler::HistoryEntry::SetUrlAndTitle( |
| base::DictionaryValue* result) const { |
| result->SetString("url", url.spec()); |
| |
| bool using_url_as_the_title = false; |
| base::string16 title_to_set(title); |
| if (title.empty()) { |
| using_url_as_the_title = true; |
| title_to_set = base::UTF8ToUTF16(url.spec()); |
| } |
| |
| // Since the title can contain BiDi text, we need to mark the text as either |
| // RTL or LTR, depending on the characters in the string. If we use the URL |
| // as the title, we mark the title as LTR since URLs are always treated as |
| // left to right strings. |
| if (base::i18n::IsRTL()) { |
| if (using_url_as_the_title) |
| base::i18n::WrapStringWithLTRFormatting(&title_to_set); |
| else |
| base::i18n::AdjustStringForLocaleDirection(&title_to_set); |
| } |
| result->SetString("title", title_to_set); |
| } |
| |
| std::unique_ptr<base::DictionaryValue> |
| BrowsingHistoryHandler::HistoryEntry::ToValue( |
| BookmarkModel* bookmark_model, |
| SupervisedUserService* supervised_user_service, |
| const ProfileSyncService* sync_service) const { |
| std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue()); |
| SetUrlAndTitle(result.get()); |
| |
| base::string16 domain = url_formatter::IDNToUnicode(url.host()); |
| // When the domain is empty, use the scheme instead. This allows for a |
| // sensible treatment of e.g. file: URLs when group by domain is on. |
| if (domain.empty()) |
| domain = base::UTF8ToUTF16(url.scheme() + ":"); |
| |
| // The items which are to be written into result are also described in |
| // chrome/browser/resources/history/history.js in @typedef for |
| // HistoryEntry. Please update it whenever you add or remove |
| // any keys in result. |
| result->SetString("domain", domain); |
| |
| result->SetString("fallbackFaviconText", |
| base::UTF16ToASCII(favicon::GetFallbackIconText(url))); |
| |
| result->SetDouble("time", time.ToJsTime()); |
| |
| // Pass the timestamps in a list. |
| std::unique_ptr<base::ListValue> timestamps(new base::ListValue); |
| for (std::set<int64_t>::const_iterator it = all_timestamps.begin(); |
| it != all_timestamps.end(); ++it) { |
| timestamps->AppendDouble(base::Time::FromInternalValue(*it).ToJsTime()); |
| } |
| result->Set("allTimestamps", timestamps.release()); |
| |
| // Always pass the short date since it is needed both in the search and in |
| // the monthly view. |
| result->SetString("dateShort", base::TimeFormatShortDate(time)); |
| |
| base::string16 snippet_string; |
| base::string16 date_relative_day; |
| base::string16 date_time_of_day; |
| bool is_blocked_visit = false; |
| int host_filtering_behavior = -1; |
| |
| // Only pass in the strings we need (search results need a shortdate |
| // and snippet, browse results need day and time information). Makes sure that |
| // values of result are never undefined |
| if (is_search_result) { |
| snippet_string = snippet; |
| } else { |
| base::Time midnight = base::Time::Now().LocalMidnight(); |
| base::string16 date_str = ui::TimeFormat::RelativeDate(time, &midnight); |
| if (date_str.empty()) { |
| date_str = base::TimeFormatFriendlyDate(time); |
| } else { |
| date_str = l10n_util::GetStringFUTF16( |
| IDS_HISTORY_DATE_WITH_RELATIVE_TIME, |
| date_str, |
| base::TimeFormatFriendlyDate(time)); |
| } |
| date_relative_day = date_str; |
| date_time_of_day = base::TimeFormatTimeOfDay(time); |
| } |
| |
| std::string device_name; |
| std::string device_type; |
| if (!client_id.empty()) |
| GetDeviceNameAndType(sync_service, client_id, &device_name, &device_type); |
| result->SetString("deviceName", device_name); |
| result->SetString("deviceType", device_type); |
| |
| #if defined(ENABLE_SUPERVISED_USERS) |
| if (supervised_user_service) { |
| const SupervisedUserURLFilter* url_filter = |
| supervised_user_service->GetURLFilterForUIThread(); |
| int filtering_behavior = |
| url_filter->GetFilteringBehaviorForURL(url.GetWithEmptyPath()); |
| is_blocked_visit = blocked_visit; |
| host_filtering_behavior = filtering_behavior; |
| } |
| #endif |
| |
| result->SetString("dateTimeOfDay", date_time_of_day); |
| result->SetString("dateRelativeDay", date_relative_day); |
| result->SetString("snippet", snippet_string); |
| result->SetBoolean("starred", bookmark_model->IsBookmarked(url)); |
| result->SetInteger("hostFilteringBehavior", host_filtering_behavior); |
| result->SetBoolean("blockedVisit", is_blocked_visit); |
| |
| return result; |
| } |
| |
| bool BrowsingHistoryHandler::HistoryEntry::SortByTimeDescending( |
| const BrowsingHistoryHandler::HistoryEntry& entry1, |
| const BrowsingHistoryHandler::HistoryEntry& entry2) { |
| return entry1.time > entry2.time; |
| } |
| |
| BrowsingHistoryHandler::BrowsingHistoryHandler() |
| : has_pending_delete_request_(false), |
| history_service_observer_(this), |
| has_synced_results_(false), |
| has_other_forms_of_browsing_history_(false), |
| weak_factory_(this) { |
| } |
| |
| BrowsingHistoryHandler::~BrowsingHistoryHandler() { |
| query_task_tracker_.TryCancelAll(); |
| web_history_request_.reset(); |
| } |
| |
| void BrowsingHistoryHandler::RegisterMessages() { |
| // Create our favicon data source. |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| |
| #if defined(OS_ANDROID) |
| favicon::FallbackIconService* fallback_icon_service = |
| FallbackIconServiceFactory::GetForBrowserContext(profile); |
| favicon::LargeIconService* large_icon_service = |
| LargeIconServiceFactory::GetForBrowserContext(profile); |
| content::URLDataSource::Add( |
| profile, new LargeIconSource(fallback_icon_service, large_icon_service)); |
| #else |
| content::URLDataSource::Add( |
| profile, new FaviconSource(profile, FaviconSource::ANY)); |
| #endif |
| |
| // Get notifications when history is cleared. |
| history::HistoryService* hs = HistoryServiceFactory::GetForProfile( |
| profile, ServiceAccessType::EXPLICIT_ACCESS); |
| if (hs) |
| history_service_observer_.Add(hs); |
| |
| web_ui()->RegisterMessageCallback("queryHistory", |
| base::Bind(&BrowsingHistoryHandler::HandleQueryHistory, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("removeVisits", |
| base::Bind(&BrowsingHistoryHandler::HandleRemoveVisits, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("clearBrowsingData", |
| base::Bind(&BrowsingHistoryHandler::HandleClearBrowsingData, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("removeBookmark", |
| base::Bind(&BrowsingHistoryHandler::HandleRemoveBookmark, |
| base::Unretained(this))); |
| } |
| |
| bool BrowsingHistoryHandler::ExtractIntegerValueAtIndex( |
| const base::ListValue* value, |
| int index, |
| int* out_int) { |
| double double_value; |
| if (value->GetDouble(index, &double_value)) { |
| *out_int = static_cast<int>(double_value); |
| return true; |
| } |
| NOTREACHED(); |
| return false; |
| } |
| |
| void BrowsingHistoryHandler::WebHistoryTimeout() { |
| // TODO(dubroy): Communicate the failure to the front end. |
| if (!query_task_tracker_.HasTrackedTasks()) |
| ReturnResultsToFrontEnd(); |
| |
| UMA_HISTOGRAM_ENUMERATION( |
| "WebHistory.QueryCompletion", |
| WEB_HISTORY_QUERY_TIMED_OUT, NUM_WEB_HISTORY_QUERY_BUCKETS); |
| } |
| |
| void BrowsingHistoryHandler::QueryHistory( |
| const base::string16& search_text, |
| const history::QueryOptions& options) { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| |
| // Anything in-flight is invalid. |
| query_task_tracker_.TryCancelAll(); |
| web_history_request_.reset(); |
| |
| query_results_.clear(); |
| results_info_value_.Clear(); |
| has_synced_results_ = false; |
| has_other_forms_of_browsing_history_ = false; |
| |
| history::HistoryService* hs = HistoryServiceFactory::GetForProfile( |
| profile, ServiceAccessType::EXPLICIT_ACCESS); |
| hs->QueryHistory(search_text, |
| options, |
| base::Bind(&BrowsingHistoryHandler::QueryComplete, |
| base::Unretained(this), |
| search_text, |
| options), |
| &query_task_tracker_); |
| |
| history::WebHistoryService* web_history = |
| WebHistoryServiceFactory::GetForProfile(profile); |
| |
| // Set this to false until the results actually arrive. |
| results_info_value_.SetBoolean("hasSyncedResults", false); |
| |
| if (web_history) { |
| web_history_query_results_.clear(); |
| web_history_request_ = web_history->QueryHistory( |
| search_text, |
| options, |
| base::Bind(&BrowsingHistoryHandler::WebHistoryQueryComplete, |
| base::Unretained(this), |
| search_text, options, |
| base::TimeTicks::Now())); |
| // Start a timer so we know when to give up. |
| web_history_timer_.Start( |
| FROM_HERE, base::TimeDelta::FromSeconds(kWebHistoryTimeoutSeconds), |
| this, &BrowsingHistoryHandler::WebHistoryTimeout); |
| |
| // Test the existence of other forms of browsing history. |
| browsing_data_ui::ShouldShowNoticeAboutOtherFormsOfBrowsingHistory( |
| ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile), |
| web_history, |
| base::Bind( |
| &BrowsingHistoryHandler::OtherFormsOfBrowsingHistoryQueryComplete, |
| weak_factory_.GetWeakPtr())); |
| } else { |
| // The notice could not have been shown, because there is no web history. |
| RecordMetricsForNoticeAboutOtherFormsOfBrowsingHistory(false); |
| } |
| } |
| |
| void BrowsingHistoryHandler::HandleQueryHistory(const base::ListValue* args) { |
| history::QueryOptions options; |
| |
| // Parse the arguments from JavaScript. There are five required arguments: |
| // - the text to search for (may be empty) |
| // - the offset from which the search should start (in multiples of week or |
| // month, set by the next argument). |
| // - the range (BrowsingHistoryHandler::Range) Enum value that sets the range |
| // of the query. |
| // - the end time for the query. Only results older than this time will be |
| // returned. |
| // - the maximum number of results to return (may be 0, meaning that there |
| // is no maximum). |
| base::string16 search_text = ExtractStringValue(args); |
| int offset; |
| if (!args->GetInteger(1, &offset)) { |
| NOTREACHED() << "Failed to convert argument 1. "; |
| return; |
| } |
| int range; |
| if (!args->GetInteger(2, &range)) { |
| NOTREACHED() << "Failed to convert argument 2. "; |
| return; |
| } |
| |
| if (range == BrowsingHistoryHandler::MONTH) |
| SetQueryTimeInMonths(offset, &options); |
| else if (range == BrowsingHistoryHandler::WEEK) |
| SetQueryTimeInWeeks(offset, &options); |
| |
| double end_time; |
| if (!args->GetDouble(3, &end_time)) { |
| NOTREACHED() << "Failed to convert argument 3. "; |
| return; |
| } |
| if (end_time) |
| options.end_time = base::Time::FromJsTime(end_time); |
| |
| if (!ExtractIntegerValueAtIndex(args, 4, &options.max_count)) { |
| NOTREACHED() << "Failed to convert argument 4."; |
| return; |
| } |
| |
| options.duplicate_policy = history::QueryOptions::REMOVE_DUPLICATES_PER_DAY; |
| QueryHistory(search_text, options); |
| } |
| |
| void BrowsingHistoryHandler::HandleRemoveVisits(const base::ListValue* args) { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| // TODO(davidben): history.js is not aware of this failure and will still |
| // override |deleteCompleteCallback_|. |
| if (delete_task_tracker_.HasTrackedTasks() || |
| has_pending_delete_request_ || |
| !profile->GetPrefs()->GetBoolean(prefs::kAllowDeletingBrowserHistory)) { |
| web_ui()->CallJavascriptFunctionUnsafe("deleteFailed"); |
| return; |
| } |
| |
| history::HistoryService* history_service = |
| HistoryServiceFactory::GetForProfile(profile, |
| ServiceAccessType::EXPLICIT_ACCESS); |
| history::WebHistoryService* web_history = |
| WebHistoryServiceFactory::GetForProfile(profile); |
| |
| base::Time now = base::Time::Now(); |
| std::vector<history::ExpireHistoryArgs> expire_list; |
| expire_list.reserve(args->GetSize()); |
| |
| DCHECK(urls_to_be_deleted_.empty()); |
| for (base::ListValue::const_iterator it = args->begin(); |
| it != args->end(); ++it) { |
| base::DictionaryValue* deletion = NULL; |
| base::string16 url; |
| base::ListValue* timestamps = NULL; |
| |
| // Each argument is a dictionary with properties "url" and "timestamps". |
| if (!((*it)->GetAsDictionary(&deletion) && |
| deletion->GetString("url", &url) && |
| deletion->GetList("timestamps", ×tamps))) { |
| NOTREACHED() << "Unable to extract arguments"; |
| return; |
| } |
| DCHECK(timestamps->GetSize() > 0); |
| |
| // In order to ensure that visits will be deleted from the server and other |
| // clients (even if they are offline), create a sync delete directive for |
| // each visit to be deleted. |
| sync_pb::HistoryDeleteDirectiveSpecifics delete_directive; |
| sync_pb::GlobalIdDirective* global_id_directive = |
| delete_directive.mutable_global_id_directive(); |
| |
| double timestamp; |
| history::ExpireHistoryArgs* expire_args = NULL; |
| for (base::ListValue::const_iterator ts_iterator = timestamps->begin(); |
| ts_iterator != timestamps->end(); ++ts_iterator) { |
| if (!(*ts_iterator)->GetAsDouble(×tamp)) { |
| NOTREACHED() << "Unable to extract visit timestamp."; |
| continue; |
| } |
| base::Time visit_time = base::Time::FromJsTime(timestamp); |
| if (!expire_args) { |
| GURL gurl(url); |
| expire_list.resize(expire_list.size() + 1); |
| expire_args = &expire_list.back(); |
| expire_args->SetTimeRangeForOneDay(visit_time); |
| expire_args->urls.insert(gurl); |
| urls_to_be_deleted_.insert(gurl); |
| } |
| // The local visit time is treated as a global ID for the visit. |
| global_id_directive->add_global_id(visit_time.ToInternalValue()); |
| } |
| |
| // Set the start and end time in microseconds since the Unix epoch. |
| global_id_directive->set_start_time_usec( |
| (expire_args->begin_time - base::Time::UnixEpoch()).InMicroseconds()); |
| |
| // Delete directives shouldn't have an end time in the future. |
| // TODO(dubroy): Use sane time (crbug.com/146090) here when it's ready. |
| base::Time end_time = std::min(expire_args->end_time, now); |
| |
| // -1 because end time in delete directives is inclusive. |
| global_id_directive->set_end_time_usec( |
| (end_time - base::Time::UnixEpoch()).InMicroseconds() - 1); |
| |
| // TODO(dubroy): Figure out the proper way to handle an error here. |
| if (web_history) |
| history_service->ProcessLocalDeleteDirective(delete_directive); |
| } |
| |
| history_service->ExpireHistory( |
| expire_list, |
| base::Bind(&BrowsingHistoryHandler::RemoveComplete, |
| base::Unretained(this)), |
| &delete_task_tracker_); |
| |
| if (web_history) { |
| has_pending_delete_request_ = true; |
| web_history->ExpireHistory( |
| expire_list, |
| base::Bind(&BrowsingHistoryHandler::RemoveWebHistoryComplete, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| #if defined(ENABLE_EXTENSIONS) |
| // If the profile has activity logging enabled also clean up any URLs from |
| // the extension activity log. The extension activity log contains URLS |
| // which websites an extension has activity on so it will indirectly |
| // contain websites that a user has visited. |
| extensions::ActivityLog* activity_log = |
| extensions::ActivityLog::GetInstance(profile); |
| for (std::vector<history::ExpireHistoryArgs>::const_iterator it = |
| expire_list.begin(); it != expire_list.end(); ++it) { |
| activity_log->RemoveURLs(it->urls); |
| } |
| #endif |
| |
| for (const history::ExpireHistoryArgs& expire_entry : expire_list) |
| AppBannerSettingsHelper::ClearHistoryForURLs(profile, expire_entry.urls); |
| } |
| |
| void BrowsingHistoryHandler::HandleClearBrowsingData( |
| const base::ListValue* args) { |
| #if BUILDFLAG(ANDROID_JAVA_UI) |
| chrome::android::ChromeApplication::OpenClearBrowsingData( |
| web_ui()->GetWebContents()); |
| #else |
| // TODO(beng): This is an improper direct dependency on Browser. Route this |
| // through some sort of delegate. |
| Browser* browser = chrome::FindBrowserWithWebContents( |
| web_ui()->GetWebContents()); |
| chrome::ShowClearBrowsingDataDialog(browser); |
| #endif |
| } |
| |
| void BrowsingHistoryHandler::HandleRemoveBookmark(const base::ListValue* args) { |
| base::string16 url = ExtractStringValue(args); |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile); |
| bookmarks::RemoveAllBookmarks(model, GURL(url)); |
| } |
| |
| // static |
| void BrowsingHistoryHandler::MergeDuplicateResults( |
| std::vector<BrowsingHistoryHandler::HistoryEntry>* results) { |
| std::vector<BrowsingHistoryHandler::HistoryEntry> new_results; |
| // Pre-reserve the size of the new vector. Since we're working with pointers |
| // later on not doing this could lead to the vector being resized and to |
| // pointers to invalid locations. |
| new_results.reserve(results->size()); |
| // Maps a URL to the most recent entry on a particular day. |
| std::map<GURL, BrowsingHistoryHandler::HistoryEntry*> current_day_entries; |
| |
| // Keeps track of the day that |current_day_urls| is holding the URLs for, |
| // in order to handle removing per-day duplicates. |
| base::Time current_day_midnight; |
| |
| std::sort( |
| results->begin(), results->end(), HistoryEntry::SortByTimeDescending); |
| |
| for (std::vector<BrowsingHistoryHandler::HistoryEntry>::const_iterator it = |
| results->begin(); it != results->end(); ++it) { |
| // Reset the list of found URLs when a visit from a new day is encountered. |
| if (current_day_midnight != it->time.LocalMidnight()) { |
| current_day_entries.clear(); |
| current_day_midnight = it->time.LocalMidnight(); |
| } |
| |
| // Keep this visit if it's the first visit to this URL on the current day. |
| if (current_day_entries.count(it->url) == 0) { |
| new_results.push_back(*it); |
| current_day_entries[it->url] = &new_results.back(); |
| } else { |
| // Keep track of the timestamps of all visits to the URL on the same day. |
| BrowsingHistoryHandler::HistoryEntry* entry = |
| current_day_entries[it->url]; |
| entry->all_timestamps.insert( |
| it->all_timestamps.begin(), it->all_timestamps.end()); |
| |
| if (entry->entry_type != it->entry_type) { |
| entry->entry_type = |
| BrowsingHistoryHandler::HistoryEntry::COMBINED_ENTRY; |
| } |
| } |
| } |
| results->swap(new_results); |
| } |
| |
| void BrowsingHistoryHandler::ReturnResultsToFrontEnd() { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| BookmarkModel* bookmark_model = BookmarkModelFactory::GetForProfile(profile); |
| SupervisedUserService* supervised_user_service = NULL; |
| #if defined(ENABLE_SUPERVISED_USERS) |
| if (profile->IsSupervised()) |
| supervised_user_service = |
| SupervisedUserServiceFactory::GetForProfile(profile); |
| #endif |
| ProfileSyncService* sync_service = |
| ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile); |
| |
| // Combine the local and remote results into |query_results_|, and remove |
| // any duplicates. |
| if (!web_history_query_results_.empty()) { |
| int local_result_count = query_results_.size(); |
| query_results_.insert(query_results_.end(), |
| web_history_query_results_.begin(), |
| web_history_query_results_.end()); |
| MergeDuplicateResults(&query_results_); |
| |
| if (local_result_count) { |
| // In the best case, we expect that all local results are duplicated on |
| // the server. Keep track of how many are missing. |
| int missing_count = std::count_if( |
| query_results_.begin(), query_results_.end(), IsLocalOnlyResult); |
| UMA_HISTOGRAM_PERCENTAGE("WebHistory.LocalResultMissingOnServer", |
| missing_count * 100.0 / local_result_count); |
| } |
| } |
| |
| // Convert the result vector into a ListValue. |
| base::ListValue results_value; |
| for (std::vector<BrowsingHistoryHandler::HistoryEntry>::iterator it = |
| query_results_.begin(); it != query_results_.end(); ++it) { |
| std::unique_ptr<base::Value> value( |
| it->ToValue(bookmark_model, supervised_user_service, sync_service)); |
| results_value.Append(std::move(value)); |
| } |
| |
| web_ui()->CallJavascriptFunctionUnsafe("historyResult", results_info_value_, |
| results_value); |
| web_ui()->CallJavascriptFunctionUnsafe( |
| "showNotification", base::FundamentalValue(has_synced_results_), |
| base::FundamentalValue(has_other_forms_of_browsing_history_)); |
| results_info_value_.Clear(); |
| query_results_.clear(); |
| web_history_query_results_.clear(); |
| } |
| |
| void BrowsingHistoryHandler::QueryComplete( |
| const base::string16& search_text, |
| const history::QueryOptions& options, |
| history::QueryResults* results) { |
| DCHECK_EQ(0U, query_results_.size()); |
| query_results_.reserve(results->size()); |
| |
| for (size_t i = 0; i < results->size(); ++i) { |
| history::URLResult const &page = (*results)[i]; |
| // TODO(dubroy): Use sane time (crbug.com/146090) here when it's ready. |
| query_results_.push_back( |
| HistoryEntry( |
| HistoryEntry::LOCAL_ENTRY, |
| page.url(), |
| page.title(), |
| page.visit_time(), |
| std::string(), |
| !search_text.empty(), |
| page.snippet().text(), |
| page.blocked_visit())); |
| } |
| |
| // The items which are to be written into results_info_value_ are also |
| // described in chrome/browser/resources/history/history.js in @typedef for |
| // HistoryQuery. Please update it whenever you add or remove any keys in |
| // results_info_value_. |
| results_info_value_.SetString("term", search_text); |
| results_info_value_.SetBoolean("finished", results->reached_beginning()); |
| |
| // Add the specific dates that were searched to display them. |
| // TODO(sergiu): Put today if the start is in the future. |
| results_info_value_.SetString("queryStartTime", |
| GetRelativeDateLocalized(options.begin_time)); |
| if (!options.end_time.is_null()) { |
| results_info_value_.SetString("queryEndTime", |
| GetRelativeDateLocalized(options.end_time - |
| base::TimeDelta::FromDays(1))); |
| } else { |
| results_info_value_.SetString("queryEndTime", |
| GetRelativeDateLocalized(base::Time::Now())); |
| } |
| if (!web_history_timer_.IsRunning()) |
| ReturnResultsToFrontEnd(); |
| } |
| |
| void BrowsingHistoryHandler::WebHistoryQueryComplete( |
| const base::string16& search_text, |
| const history::QueryOptions& options, |
| base::TimeTicks start_time, |
| history::WebHistoryService::Request* request, |
| const base::DictionaryValue* results_value) { |
| base::TimeDelta delta = base::TimeTicks::Now() - start_time; |
| UMA_HISTOGRAM_TIMES("WebHistory.ResponseTime", delta); |
| |
| // If the response came in too late, do nothing. |
| // TODO(dubroy): Maybe show a banner, and prompt the user to reload? |
| if (!web_history_timer_.IsRunning()) |
| return; |
| web_history_timer_.Stop(); |
| |
| UMA_HISTOGRAM_ENUMERATION( |
| "WebHistory.QueryCompletion", |
| results_value ? WEB_HISTORY_QUERY_SUCCEEDED : WEB_HISTORY_QUERY_FAILED, |
| NUM_WEB_HISTORY_QUERY_BUCKETS); |
| |
| DCHECK_EQ(0U, web_history_query_results_.size()); |
| const base::ListValue* events = NULL; |
| if (results_value && results_value->GetList("event", &events)) { |
| web_history_query_results_.reserve(events->GetSize()); |
| for (unsigned int i = 0; i < events->GetSize(); ++i) { |
| const base::DictionaryValue* event = NULL; |
| const base::DictionaryValue* result = NULL; |
| const base::ListValue* results = NULL; |
| const base::ListValue* ids = NULL; |
| base::string16 url; |
| base::string16 title; |
| base::Time visit_time; |
| |
| if (!(events->GetDictionary(i, &event) && |
| event->GetList("result", &results) && |
| results->GetDictionary(0, &result) && |
| result->GetString("url", &url) && |
| result->GetList("id", &ids) && |
| ids->GetSize() > 0)) { |
| LOG(WARNING) << "Improperly formed JSON response from history server."; |
| continue; |
| } |
| |
| // Ignore any URLs that should not be shown in the history page. |
| GURL gurl(url); |
| if (!CanAddURLToHistory(gurl)) |
| continue; |
| |
| // Title is optional, so the return value is ignored here. |
| result->GetString("title", &title); |
| |
| // Extract the timestamps of all the visits to this URL. |
| // They are referred to as "IDs" by the server. |
| for (int j = 0; j < static_cast<int>(ids->GetSize()); ++j) { |
| const base::DictionaryValue* id = NULL; |
| std::string timestamp_string; |
| int64_t timestamp_usec = 0; |
| |
| if (!ids->GetDictionary(j, &id) || |
| !id->GetString("timestamp_usec", ×tamp_string) || |
| !base::StringToInt64(timestamp_string, ×tamp_usec)) { |
| NOTREACHED() << "Unable to extract timestamp."; |
| continue; |
| } |
| // The timestamp on the server is a Unix time. |
| base::Time time = base::Time::UnixEpoch() + |
| base::TimeDelta::FromMicroseconds(timestamp_usec); |
| |
| // Get the ID of the client that this visit came from. |
| std::string client_id; |
| id->GetString("client_id", &client_id); |
| |
| web_history_query_results_.push_back( |
| HistoryEntry( |
| HistoryEntry::REMOTE_ENTRY, |
| gurl, |
| title, |
| time, |
| client_id, |
| !search_text.empty(), |
| base::string16(), |
| /* blocked_visit */ false)); |
| } |
| } |
| } |
| has_synced_results_ = results_value != nullptr; |
| results_info_value_.SetBoolean("hasSyncedResults", has_synced_results_); |
| if (!query_task_tracker_.HasTrackedTasks()) |
| ReturnResultsToFrontEnd(); |
| } |
| |
| void BrowsingHistoryHandler::OtherFormsOfBrowsingHistoryQueryComplete( |
| bool found_other_forms_of_browsing_history) { |
| has_other_forms_of_browsing_history_ = found_other_forms_of_browsing_history; |
| |
| RecordMetricsForNoticeAboutOtherFormsOfBrowsingHistory( |
| has_other_forms_of_browsing_history_); |
| |
| web_ui()->CallJavascriptFunctionUnsafe( |
| "showNotification", base::FundamentalValue(has_synced_results_), |
| base::FundamentalValue(has_other_forms_of_browsing_history_)); |
| } |
| |
| void BrowsingHistoryHandler::RemoveComplete() { |
| urls_to_be_deleted_.clear(); |
| |
| // Notify the page that the deletion request is complete, but only if a web |
| // history delete request is not still pending. |
| if (!has_pending_delete_request_) |
| web_ui()->CallJavascriptFunctionUnsafe("deleteComplete"); |
| } |
| |
| void BrowsingHistoryHandler::RemoveWebHistoryComplete(bool success) { |
| has_pending_delete_request_ = false; |
| // TODO(dubroy): Should we handle failure somehow? Delete directives will |
| // ensure that the visits are eventually deleted, so maybe it's not necessary. |
| if (!delete_task_tracker_.HasTrackedTasks()) |
| RemoveComplete(); |
| } |
| |
| void BrowsingHistoryHandler::SetQueryTimeInWeeks( |
| int offset, history::QueryOptions* options) { |
| // LocalMidnight returns the beginning of the current day so get the |
| // beginning of the next one. |
| base::Time midnight = base::Time::Now().LocalMidnight() + |
| base::TimeDelta::FromDays(1); |
| options->end_time = midnight - |
| base::TimeDelta::FromDays(7 * offset); |
| options->begin_time = midnight - |
| base::TimeDelta::FromDays(7 * (offset + 1)); |
| } |
| |
| void BrowsingHistoryHandler::SetQueryTimeInMonths( |
| int offset, history::QueryOptions* options) { |
| // Configure the begin point of the search to the start of the |
| // current month. |
| base::Time::Exploded exploded; |
| base::Time::Now().LocalMidnight().LocalExplode(&exploded); |
| exploded.day_of_month = 1; |
| |
| if (offset == 0) { |
| options->begin_time = base::Time::FromLocalExploded(exploded); |
| |
| // Set the end time of this first search to null (which will |
| // show results from the future, should the user's clock have |
| // been set incorrectly). |
| options->end_time = base::Time(); |
| } else { |
| // Go back |offset| months in the past. The end time is not inclusive, so |
| // use the first day of the |offset| - 1 and |offset| months (e.g. for |
| // the last month, |offset| = 1, use the first days of the last month and |
| // the current month. |
| exploded.month -= offset - 1; |
| // Set the correct year. |
| NormalizeMonths(&exploded); |
| options->end_time = base::Time::FromLocalExploded(exploded); |
| |
| exploded.month -= 1; |
| // Set the correct year |
| NormalizeMonths(&exploded); |
| options->begin_time = base::Time::FromLocalExploded(exploded); |
| } |
| } |
| |
| // Helper function for Observe that determines if there are any differences |
| // between the URLs noticed for deletion and the ones we are expecting. |
| static bool DeletionsDiffer(const history::URLRows& deleted_rows, |
| const std::set<GURL>& urls_to_be_deleted) { |
| if (deleted_rows.size() != urls_to_be_deleted.size()) |
| return true; |
| for (const auto& i : deleted_rows) { |
| if (urls_to_be_deleted.find(i.url()) == urls_to_be_deleted.end()) |
| return true; |
| } |
| return false; |
| } |
| |
| void BrowsingHistoryHandler::OnURLsDeleted( |
| history::HistoryService* history_service, |
| bool all_history, |
| bool expired, |
| const history::URLRows& deleted_rows, |
| const std::set<GURL>& favicon_urls) { |
| if (all_history || DeletionsDiffer(deleted_rows, urls_to_be_deleted_)) |
| web_ui()->CallJavascriptFunctionUnsafe("historyDeleted"); |
| } |