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// Copyright 2013 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 "components/autofill/core/browser/autofill_manager.h"
#include <stddef.h>
#include <stdint.h>
#include <algorithm>
#include <limits>
#include <map>
#include <memory>
#include <set>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/containers/adapters.h"
#include "base/feature_list.h"
#include "base/files/file_util.h"
#include "base/guid.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/metrics/histogram_macros.h"
#include "base/path_service.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task_scheduler/post_task.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "components/autofill/core/browser/autocomplete_history_manager.h"
#include "components/autofill/core/browser/autofill_client.h"
#include "components/autofill/core/browser/autofill_data_model.h"
#include "components/autofill/core/browser/autofill_experiments.h"
#include "components/autofill/core/browser/autofill_external_delegate.h"
#include "components/autofill/core/browser/autofill_field.h"
#include "components/autofill/core/browser/autofill_manager_test_delegate.h"
#include "components/autofill/core/browser/autofill_metrics.h"
#include "components/autofill/core/browser/autofill_profile.h"
#include "components/autofill/core/browser/autofill_profile_comparator.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/country_names.h"
#include "components/autofill/core/browser/credit_card.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_structure.h"
#include "components/autofill/core/browser/personal_data_manager.h"
#include "components/autofill/core/browser/phone_number.h"
#include "components/autofill/core/browser/phone_number_i18n.h"
#include "components/autofill/core/browser/popup_item_ids.h"
#include "components/autofill/core/browser/validation.h"
#include "components/autofill/core/common/autofill_clock.h"
#include "components/autofill/core/common/autofill_constants.h"
#include "components/autofill/core/common/autofill_data_validation.h"
#include "components/autofill/core/common/autofill_pref_names.h"
#include "components/autofill/core/common/autofill_util.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/form_data_predictions.h"
#include "components/autofill/core/common/form_field_data.h"
#include "components/autofill/core/common/password_form_fill_data.h"
#include "components/autofill/core/common/signatures_util.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_service.h"
#include "components/security_state/core/security_state.h"
#include "components/strings/grit/components_strings.h"
#include "google_apis/gaia/identity_provider.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/geometry/rect.h"
#include "url/gurl.h"
#if defined(OS_IOS)
#include "components/autofill/core/browser/keyboard_accessory_metrics_logger.h"
#endif
namespace autofill {
using base::StartsWith;
using base::TimeTicks;
const int kCreditCardSigninPromoImpressionLimit = 3;
namespace {
const size_t kMaxRecentFormSignaturesToRemember = 3;
// Set a conservative upper bound on the number of forms we are willing to
// cache, simply to prevent unbounded memory consumption.
const size_t kMaxFormCacheSize = 100;
// Precondition: |form_structure| and |form| should correspond to the same
// logical form. Returns true if any field in the given |section| within |form|
// is auto-filled.
bool SectionIsAutofilled(const FormStructure& form_structure,
const FormData& form,
const std::string& section) {
DCHECK_EQ(form_structure.field_count(), form.fields.size());
for (size_t i = 0; i < form_structure.field_count(); ++i) {
if (form_structure.field(i)->section() == section &&
form.fields[i].is_autofilled) {
return true;
}
}
return false;
}
// Returns the credit card field |value| trimmed from whitespace and with stop
// characters removed.
base::string16 SanitizeCreditCardFieldValue(const base::string16& value) {
base::string16 sanitized;
base::TrimWhitespace(value, base::TRIM_ALL, &sanitized);
// Some sites have ____-____-____-____ in their credit card number fields, for
// example.
base::ReplaceChars(sanitized, base::ASCIIToUTF16("-_"),
base::ASCIIToUTF16(""), &sanitized);
return sanitized;
}
// Returns whether the |field| is predicted as being any kind of name.
bool IsNameType(const AutofillField& field) {
return field.Type().group() == NAME || field.Type().group() == NAME_BILLING ||
field.Type().GetStorableType() == CREDIT_CARD_NAME_FULL ||
field.Type().GetStorableType() == CREDIT_CARD_NAME_FIRST ||
field.Type().GetStorableType() == CREDIT_CARD_NAME_LAST;
}
// Selects the right name type from the |old_types| to insert into the
// |new_types| based on |is_credit_card|.
void SelectRightNameType(const ServerFieldTypeSet& old_types,
ServerFieldTypeSet* new_types,
bool is_credit_card) {
ServerFieldTypeSet upload_types;
if (old_types.count(NAME_FIRST) && old_types.count(CREDIT_CARD_NAME_FIRST)) {
if (is_credit_card) {
new_types->insert(CREDIT_CARD_NAME_FIRST);
} else {
new_types->insert(NAME_FIRST);
}
} else if (old_types.count(NAME_LAST) &&
old_types.count(CREDIT_CARD_NAME_LAST)) {
if (is_credit_card) {
new_types->insert(CREDIT_CARD_NAME_LAST);
} else {
new_types->insert(NAME_LAST);
}
} else if (old_types.count(NAME_FULL) &&
old_types.count(CREDIT_CARD_NAME_FULL)) {
if (is_credit_card) {
new_types->insert(CREDIT_CARD_NAME_FULL);
} else {
new_types->insert(NAME_FULL);
}
} else {
*new_types = old_types;
}
}
bool IsCreditCardExpirationType(ServerFieldType type) {
return type == CREDIT_CARD_EXP_MONTH ||
type == CREDIT_CARD_EXP_2_DIGIT_YEAR ||
type == CREDIT_CARD_EXP_4_DIGIT_YEAR ||
type == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR ||
type == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR;
}
// Create http bad warning message at the top of autofill popup list showing
// "Payment not secure" when users are on http sites or broken https sites.
Suggestion CreateHttpWarningMessageSuggestionItem(const GURL& source_url) {
Suggestion cc_field_http_warning_suggestion(
l10n_util::GetStringUTF16(IDS_AUTOFILL_CREDIT_CARD_HTTP_WARNING_MESSAGE));
cc_field_http_warning_suggestion.frontend_id =
POPUP_ITEM_ID_HTTP_NOT_SECURE_WARNING_MESSAGE;
cc_field_http_warning_suggestion.label =
l10n_util::GetStringUTF16(IDS_AUTOFILL_HTTP_WARNING_LEARN_MORE);
cc_field_http_warning_suggestion.icon =
(source_url.is_valid() && source_url.SchemeIs("http"))
? base::ASCIIToUTF16("httpWarning")
: base::ASCIIToUTF16("httpsInvalid");
return cc_field_http_warning_suggestion;
}
} // namespace
AutofillManager::AutofillManager(
AutofillDriver* driver,
AutofillClient* client,
const std::string& app_locale,
AutofillDownloadManagerState enable_download_manager)
: AutofillHandler(driver),
client_(client),
payments_client_(std::make_unique<payments::PaymentsClient>(
driver->GetURLRequestContext(),
client->GetPrefs(),
client->GetIdentityProvider(),
/*unmask_delegate=*/this,
// save_delegate starts out as nullptr and is set up by the
// CreditCardSaveManager owned by form_data_importer_.
/*save_delegate=*/nullptr)),
app_locale_(app_locale),
personal_data_(client->GetPersonalDataManager()),
form_data_importer_(
std::make_unique<FormDataImporter>(client,
payments_client_.get(),
client->GetPersonalDataManager(),
app_locale)),
autocomplete_history_manager_(
std::make_unique<AutocompleteHistoryManager>(driver, client)),
form_interactions_ukm_logger_(
std::make_unique<AutofillMetrics::FormInteractionsUkmLogger>(
client->GetUkmRecorder())),
address_form_event_logger_(
std::make_unique<AutofillMetrics::FormEventLogger>(
false /* is_for_credit_card */,
form_interactions_ukm_logger_.get())),
credit_card_form_event_logger_(
std::make_unique<AutofillMetrics::FormEventLogger>(
true /* is_for_credit_card */,
form_interactions_ukm_logger_.get())),
has_logged_autofill_enabled_(false),
has_logged_address_suggestions_count_(false),
did_show_suggestions_(false),
user_did_type_(false),
user_did_autofill_(false),
user_did_edit_autofilled_field_(false),
enable_ablation_logging_(false),
external_delegate_(nullptr),
test_delegate_(nullptr),
#if defined(OS_ANDROID) || defined(OS_IOS)
autofill_assistant_(this),
#endif
weak_ptr_factory_(this) {
if (enable_download_manager == ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {
download_manager_.reset(new AutofillDownloadManager(driver, this));
}
CountryNames::SetLocaleString(app_locale_);
if (personal_data_ && client_)
personal_data_->OnSyncServiceInitialized(client_->GetSyncService());
if (personal_data_ && driver)
personal_data_->SetURLRequestContextGetter(driver->GetURLRequestContext());
}
AutofillManager::~AutofillManager() {}
// static
void AutofillManager::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterDoublePref(
prefs::kAutofillBillingCustomerNumber, 0.0,
user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
// This pref is not synced because it's for a signin promo, which by
// definition will not be synced.
registry->RegisterIntegerPref(
prefs::kAutofillCreditCardSigninPromoImpressionCount, 0);
registry->RegisterBooleanPref(
prefs::kAutofillEnabled, true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterBooleanPref(
prefs::kAutofillProfileUseDatesFixed, false,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterIntegerPref(
prefs::kAutofillLastVersionDeduped, 0,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterIntegerPref(
prefs::kAutofillLastVersionDisusedAddressesDeleted, 0,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
// These choices are made on a per-device basis, so they're not syncable.
registry->RegisterBooleanPref(prefs::kAutofillWalletImportEnabled, true);
registry->RegisterBooleanPref(
prefs::kAutofillWalletImportStorageCheckboxState, true);
registry->RegisterIntegerPref(
prefs::kAutofillAcceptSaveCreditCardPromptState,
prefs::PREVIOUS_SAVE_CREDIT_CARD_PROMPT_USER_DECISION_NONE);
registry->RegisterIntegerPref(
prefs::kAutofillLastVersionDisusedCreditCardsDeleted, 0);
registry->RegisterBooleanPref(prefs::kAutofillCreditCardEnabled, true);
}
void AutofillManager::SetExternalDelegate(AutofillExternalDelegate* delegate) {
// TODO(jrg): consider passing delegate into the ctor. That won't
// work if the delegate has a pointer to the AutofillManager, but
// future directions may not need such a pointer.
external_delegate_ = delegate;
autocomplete_history_manager_->SetExternalDelegate(delegate);
}
void AutofillManager::ShowAutofillSettings() {
client_->ShowAutofillSettings();
}
bool AutofillManager::ShouldShowScanCreditCard(const FormData& form,
const FormFieldData& field) {
if (!client_->HasCreditCardScanFeature())
return false;
AutofillField* autofill_field = GetAutofillField(form, field);
if (!autofill_field)
return false;
bool is_card_number_field =
autofill_field->Type().GetStorableType() == CREDIT_CARD_NUMBER &&
base::ContainsOnlyChars(CreditCard::StripSeparators(field.value),
base::ASCIIToUTF16("0123456789"));
bool is_scannable_name_on_card_field =
autofill_field->Type().GetStorableType() == CREDIT_CARD_NAME_FULL &&
base::FeatureList::IsEnabled(kAutofillScanCardholderName);
if (!is_card_number_field && !is_scannable_name_on_card_field)
return false;
if (IsFormNonSecure(form))
return false;
static const int kShowScanCreditCardMaxValueLength = 6;
return field.value.size() <= kShowScanCreditCardMaxValueLength;
}
bool AutofillManager::IsCreditCardPopup(const FormData& form,
const FormFieldData& field) {
AutofillField* autofill_field = GetAutofillField(form, field);
return autofill_field && autofill_field->Type().group() == CREDIT_CARD;
}
bool AutofillManager::ShouldShowCreditCardSigninPromo(
const FormData& form,
const FormFieldData& field) {
// Check whether we are dealing with a credit card field and whether it's
// appropriate to show the promo (e.g. the platform is supported).
AutofillField* autofill_field = GetAutofillField(form, field);
if (!autofill_field || autofill_field->Type().group() != CREDIT_CARD ||
!client_->ShouldShowSigninPromo())
return false;
if (IsFormNonSecure(form))
return false;
// The last step is checking if we are under the limit of impressions.
int impression_count = client_->GetPrefs()->GetInteger(
prefs::kAutofillCreditCardSigninPromoImpressionCount);
if (impression_count < kCreditCardSigninPromoImpressionLimit) {
// The promo will be shown. Increment the impression count.
client_->GetPrefs()->SetInteger(
prefs::kAutofillCreditCardSigninPromoImpressionCount,
impression_count + 1);
return true;
}
return false;
}
void AutofillManager::OnFormsSeen(const std::vector<FormData>& forms,
const TimeTicks timestamp) {
if (!IsValidFormDataVector(forms))
return;
if (!driver()->RendererIsAvailable())
return;
bool enabled = IsAutofillEnabled();
if (!has_logged_autofill_enabled_) {
AutofillMetrics::LogIsAutofillEnabledAtPageLoad(enabled);
has_logged_autofill_enabled_ = true;
}
if (!enabled)
return;
for (const FormData& form : forms) {
forms_loaded_timestamps_[form] = timestamp;
}
ParseForms(forms);
}
bool AutofillManager::OnWillSubmitFormImpl(const FormData& form,
const TimeTicks timestamp) {
// We will always give Autocomplete a chance to save the data.
std::unique_ptr<FormStructure> submitted_form = ValidateSubmittedForm(form);
if (!submitted_form) {
autocomplete_history_manager_->OnWillSubmitForm(form);
return false;
}
// However, if Autofill has recognized a field as CVC, that shouldn't be
// saved.
FormData form_for_autocomplete = submitted_form->ToFormData();
for (size_t i = 0; i < submitted_form->field_count(); ++i) {
if (submitted_form->field(i)->Type().GetStorableType() ==
CREDIT_CARD_VERIFICATION_CODE) {
form_for_autocomplete.fields[i].should_autocomplete = false;
}
}
autocomplete_history_manager_->OnWillSubmitForm(form_for_autocomplete);
address_form_event_logger_->OnWillSubmitForm();
if (IsCreditCardAutofillEnabled())
credit_card_form_event_logger_->OnWillSubmitForm();
StartUploadProcess(std::move(submitted_form), timestamp, true);
return true;
}
bool AutofillManager::OnFormSubmitted(const FormData& form) {
if (!IsValidFormData(form))
return false;
// We will always give Autocomplete a chance to save the data.
std::unique_ptr<FormStructure> submitted_form = ValidateSubmittedForm(form);
if (!submitted_form) {
return false;
}
CreditCard credit_card =
form_data_importer_->ExtractCreditCardFromForm(*submitted_form);
if (IsValidCreditCardNumber(credit_card.number())) {
credit_card_form_event_logger_->DetectedCardInSubmittedForm();
if (personal_data_->IsKnownCard(credit_card)) {
credit_card_form_event_logger_->SubmittedKnownCard();
}
}
address_form_event_logger_->OnFormSubmitted(/*force_logging=*/false);
if (IsCreditCardAutofillEnabled())
credit_card_form_event_logger_->OnFormSubmitted(enable_ablation_logging_);
// Update Personal Data with the form's submitted data.
// Also triggers offering local/upload credit card save, if applicable.
if (submitted_form->IsAutofillable()) {
form_data_importer_->ImportFormData(*submitted_form,
IsCreditCardAutofillEnabled());
}
return true;
}
void AutofillManager::StartUploadProcess(
std::unique_ptr<FormStructure> form_structure,
const TimeTicks& timestamp,
bool observed_submission) {
// It is possible for |personal_data_| to be null, such as when used in the
// Android webview.
if (!personal_data_)
return;
// Only upload server statistics and UMA metrics if at least some local data
// is available to use as a baseline.
const std::vector<AutofillProfile*>& profiles = personal_data_->GetProfiles();
if (observed_submission && form_structure->IsAutofillable()) {
AutofillMetrics::LogNumberOfProfilesAtAutofillableFormSubmission(
personal_data_->GetProfiles().size());
}
const std::vector<CreditCard*>& credit_cards =
personal_data_->GetCreditCards();
if (!profiles.empty() || !credit_cards.empty()) {
// Copy the profile and credit card data, so that it can be accessed on a
// separate thread.
std::vector<AutofillProfile> copied_profiles;
copied_profiles.reserve(profiles.size());
for (const AutofillProfile* profile : profiles)
copied_profiles.push_back(*profile);
std::vector<CreditCard> copied_credit_cards;
copied_credit_cards.reserve(credit_cards.size());
for (const CreditCard* card : credit_cards)
copied_credit_cards.push_back(*card);
// Note that ownership of |form_structure| is passed to the second task,
// using |base::Owned|.
FormStructure* raw_form = form_structure.get();
TimeTicks loaded_timestamp =
forms_loaded_timestamps_[raw_form->ToFormData()];
base::PostTaskWithTraitsAndReply(
FROM_HERE, {base::MayBlock(), base::TaskPriority::BACKGROUND},
base::BindOnce(&AutofillManager::DeterminePossibleFieldTypesForUpload,
copied_profiles, copied_credit_cards, app_locale_,
raw_form),
base::BindOnce(&AutofillManager::UploadFormDataAsyncCallback,
weak_ptr_factory_.GetWeakPtr(),
base::Owned(form_structure.release()), loaded_timestamp,
initial_interaction_timestamp_, timestamp,
observed_submission));
}
}
void AutofillManager::UpdatePendingForm(const FormData& form) {
// Process the current pending form if different than supplied |form|.
if (pending_form_data_ && !pending_form_data_->SameFormAs(form)) {
ProcessPendingFormForUpload();
}
// A new pending form is assigned.
pending_form_data_.reset(new FormData(form));
}
void AutofillManager::ProcessPendingFormForUpload() {
if (!pending_form_data_)
return;
// We get the FormStructure corresponding to |pending_form_data_|, used in the
// upload process. |pending_form_data_| is reset.
std::unique_ptr<FormStructure> upload_form =
ValidateSubmittedForm(*pending_form_data_);
pending_form_data_.reset();
if (!upload_form)
return;
StartUploadProcess(std::move(upload_form), TimeTicks::Now(), false);
}
void AutofillManager::OnTextFieldDidChangeImpl(const FormData& form,
const FormFieldData& field,
const gfx::RectF& bounding_box,
const TimeTicks timestamp) {
if (test_delegate_)
test_delegate_->OnTextFieldChanged();
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
UpdatePendingForm(form);
if (!user_did_type_ || autofill_field->is_autofilled)
form_interactions_ukm_logger_->LogTextFieldDidChange(
*autofill_field, form_structure->form_parsed_timestamp());
if (!user_did_type_) {
user_did_type_ = true;
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_TYPE,
autofill_field->Type().group());
}
if (autofill_field->is_autofilled) {
autofill_field->is_autofilled = false;
autofill_field->set_previously_autofilled(true);
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD,
autofill_field->Type().group());
if (!user_did_edit_autofilled_field_) {
user_did_edit_autofilled_field_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD_ONCE,
autofill_field->Type().group());
}
}
UpdateInitialInteractionTimestamp(timestamp);
}
bool AutofillManager::IsFormNonSecure(const FormData& form) const {
return !client_->IsContextSecure() ||
(form.action.is_valid() && form.action.SchemeIs("http"));
}
void AutofillManager::OnQueryFormFieldAutofillImpl(
int query_id,
const FormData& form,
const FormFieldData& field,
const gfx::RectF& transformed_box) {
external_delegate_->OnQuery(query_id, form, field, transformed_box);
// Need to refresh models before using the form_event_loggers.
bool is_autofill_possible = RefreshDataModels();
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
bool got_autofillable_form =
GetCachedFormAndField(form, field, &form_structure, &autofill_field) &&
// Don't send suggestions or track forms that should not be parsed.
form_structure->ShouldBeParsed();
bool is_filling_credit_card = false;
// Log interactions of forms that are autofillable.
if (got_autofillable_form) {
if (autofill_field->Type().group() == CREDIT_CARD) {
is_filling_credit_card = true;
driver()->DidInteractWithCreditCardForm();
credit_card_form_event_logger_->OnDidInteractWithAutofillableForm();
} else {
address_form_event_logger_->OnDidInteractWithAutofillableForm();
}
}
std::vector<Suggestion> suggestions;
const bool is_context_secure = !IsFormNonSecure(form);
const bool is_http_warning_enabled =
security_state::IsHttpWarningInFormEnabled();
// TODO(rogerm): Early exit here on !driver()->RendererIsAvailable()?
// We skip populating autofill data, but might generate warnings and or
// signin promo to show over the unavailable renderer. That seems a mistake.
if (is_autofill_possible && driver()->RendererIsAvailable() &&
got_autofillable_form) {
// On desktop, don't return non credit card related suggestions for forms or
// fields that have the "autocomplete" attribute set to off, only if the
// feature to always fill addresses is off.
if (!base::FeatureList::IsEnabled(kAutofillAlwaysFillAddresses) &&
IsDesktopPlatform() && !is_filling_credit_card &&
!field.should_autocomplete) {
return;
}
if (is_filling_credit_card) {
suggestions = GetCreditCardSuggestions(field, autofill_field->Type());
} else {
suggestions =
GetProfileSuggestions(*form_structure, field, *autofill_field);
}
// Logic for disabling/ablating credit card autofill.
if (base::FeatureList::IsEnabled(kAutofillCreditCardAblationExperiment) &&
is_filling_credit_card && !suggestions.empty()) {
suggestions.clear();
autocomplete_history_manager_->CancelPendingQuery();
external_delegate_->OnSuggestionsReturned(query_id, suggestions);
enable_ablation_logging_ = true;
return;
}
if (!suggestions.empty()) {
if (is_filling_credit_card)
AutofillMetrics::LogIsQueriedCreditCardFormSecure(is_context_secure);
// Don't provide credit card suggestions for non-secure pages, but do
// provide them for secure pages with passive mixed content (see impl. of
// IsContextSecure).
if (is_filling_credit_card && !is_context_secure) {
// Replace the suggestion content with a warning message explaining why
// Autofill is disabled for a website. The string is different if the
// credit card autofill HTTP warning experiment is enabled.
Suggestion warning_suggestion(l10n_util::GetStringUTF16(
is_http_warning_enabled
? IDS_AUTOFILL_WARNING_PAYMENT_DISABLED
: IDS_AUTOFILL_WARNING_INSECURE_CONNECTION));
warning_suggestion.frontend_id =
POPUP_ITEM_ID_INSECURE_CONTEXT_PAYMENT_DISABLED_MESSAGE;
suggestions.assign(1, warning_suggestion);
} else {
bool section_is_autofilled = SectionIsAutofilled(
*form_structure, form, autofill_field->section());
if (section_is_autofilled) {
// If the relevant section is auto-filled and the renderer is querying
// for suggestions, then the user is editing the value of a field.
// In this case, mimic autocomplete: don't display labels or icons,
// as that information is redundant. Moreover, filter out duplicate
// suggestions.
std::set<base::string16> seen_values;
for (auto iter = suggestions.begin(); iter != suggestions.end();) {
if (!seen_values.insert(iter->value).second) {
// If we've seen this suggestion value before, remove it.
iter = suggestions.erase(iter);
} else {
iter->label.clear();
iter->icon.clear();
++iter;
}
}
}
// The first time we show suggestions on this page, log the number of
// suggestions available.
// TODO(mathp): Differentiate between number of suggestions available
// (current metric) and number shown to the user.
if (!has_logged_address_suggestions_count_ && !section_is_autofilled) {
AutofillMetrics::LogAddressSuggestionsCount(suggestions.size());
has_logged_address_suggestions_count_ = true;
}
}
}
}
// Show a "Payment not secure" message.
if (!is_context_secure && is_filling_credit_card && is_http_warning_enabled) {
#if !defined(OS_ANDROID)
if (!suggestions.empty()) {
suggestions.insert(suggestions.begin(), Suggestion());
suggestions.front().frontend_id = POPUP_ITEM_ID_SEPARATOR;
}
#endif
suggestions.insert(
suggestions.begin(),
CreateHttpWarningMessageSuggestionItem(
form_structure ? form_structure->source_url() : GURL::EmptyGURL()));
}
// If there are no Autofill suggestions, consider showing Autocomplete
// suggestions. We will not show Autocomplete suggestions for a field that
// specifies autocomplete=off (or an unrecognized type), a field for which we
// will show the credit card signin promo, or a field that we think is a
// credit card expiration, cvc or number.
if (suggestions.empty() && !ShouldShowCreditCardSigninPromo(form, field) &&
field.should_autocomplete &&
!(autofill_field &&
(IsCreditCardExpirationType(autofill_field->Type().GetStorableType()) ||
autofill_field->Type().html_type() == HTML_TYPE_UNRECOGNIZED ||
autofill_field->Type().GetStorableType() == CREDIT_CARD_NUMBER ||
autofill_field->Type().GetStorableType() ==
CREDIT_CARD_VERIFICATION_CODE))) {
// Suggestions come back asynchronously, so the Autocomplete manager will
// handle sending the results back to the renderer.
autocomplete_history_manager_->OnGetAutocompleteSuggestions(
query_id, field.name, field.value, field.form_control_type);
return;
}
// Send Autofill suggestions (could be an empty list).
autocomplete_history_manager_->CancelPendingQuery();
external_delegate_->OnSuggestionsReturned(query_id, suggestions);
}
bool AutofillManager::WillFillCreditCardNumber(const FormData& form,
const FormFieldData& field) {
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return false;
if (autofill_field->Type().GetStorableType() == CREDIT_CARD_NUMBER)
return true;
// If the relevant section is already autofilled, the new fill operation will
// only fill |autofill_field|.
if (SectionIsAutofilled(*form_structure, form, autofill_field->section()))
return false;
DCHECK_EQ(form_structure->field_count(), form.fields.size());
for (size_t i = 0; i < form_structure->field_count(); ++i) {
if (form_structure->field(i)->section() == autofill_field->section() &&
form_structure->field(i)->Type().GetStorableType() ==
CREDIT_CARD_NUMBER &&
form.fields[i].value.empty()) {
return true;
}
}
return false;
}
void AutofillManager::FillOrPreviewCreditCardForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const CreditCard& credit_card) {
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
if (action == AutofillDriver::FORM_DATA_ACTION_FILL) {
if (credit_card.record_type() == CreditCard::MASKED_SERVER_CARD &&
WillFillCreditCardNumber(form, field)) {
unmasking_query_id_ = query_id;
unmasking_form_ = form;
unmasking_field_ = field;
masked_card_ = credit_card;
payments::FullCardRequest* full_card_request =
CreateFullCardRequest(form_structure->form_parsed_timestamp());
full_card_request->GetFullCard(
masked_card_, AutofillClient::UNMASK_FOR_AUTOFILL,
weak_ptr_factory_.GetWeakPtr(), weak_ptr_factory_.GetWeakPtr());
credit_card_form_event_logger_->OnDidSelectMaskedServerCardSuggestion(
form_structure->form_parsed_timestamp());
return;
}
credit_card_form_event_logger_->OnDidFillSuggestion(
credit_card, form_structure->form_parsed_timestamp());
}
FillOrPreviewDataModelForm(
action, query_id, form, field, credit_card, true /* is_credit_card */,
base::string16() /* cvc */, form_structure, autofill_field);
}
void AutofillManager::FillOrPreviewProfileForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const AutofillProfile& profile) {
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
if (action == AutofillDriver::FORM_DATA_ACTION_FILL)
address_form_event_logger_->OnDidFillSuggestion(
profile, form_structure->form_parsed_timestamp());
FillOrPreviewDataModelForm(
action, query_id, form, field, profile, false /* is_credit_card */,
base::string16() /* cvc */, form_structure, autofill_field);
}
void AutofillManager::FillOrPreviewForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
int unique_id) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
// NOTE: RefreshDataModels may invalidate |data_model| because it causes the
// PersonalDataManager to reload Mac address book entries. Thus it must come
// before GetProfile or GetCreditCard.
if (!RefreshDataModels() || !driver()->RendererIsAvailable())
return;
const CreditCard* credit_card = nullptr;
const AutofillProfile* profile = nullptr;
if (GetCreditCard(unique_id, &credit_card))
FillOrPreviewCreditCardForm(action, query_id, form, field, *credit_card);
else if (GetProfile(unique_id, &profile))
FillOrPreviewProfileForm(action, query_id, form, field, *profile);
}
void AutofillManager::FillCreditCardForm(int query_id,
const FormData& form,
const FormFieldData& field,
const CreditCard& credit_card,
const base::string16& cvc) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field) ||
!driver()->RendererIsAvailable()) {
return;
}
FillOrPreviewDataModelForm(AutofillDriver::FORM_DATA_ACTION_FILL, query_id,
form, field, credit_card, true, cvc);
}
void AutofillManager::OnFocusNoLongerOnForm() {
ProcessPendingFormForUpload();
}
void AutofillManager::OnFocusOnFormFieldImpl(const FormData& form,
const FormFieldData& field,
const gfx::RectF& bounding_box) {}
void AutofillManager::OnDidPreviewAutofillFormData() {
if (test_delegate_)
test_delegate_->DidPreviewFormData();
}
void AutofillManager::OnDidFillAutofillFormData(const FormData& form,
const TimeTicks timestamp) {
if (test_delegate_)
test_delegate_->DidFillFormData();
UpdatePendingForm(form);
FormStructure* form_structure = nullptr;
std::set<FormType> form_types;
// Find the FormStructure that corresponds to |form|. Use default form type if
// form is not present in our cache, which will happen rarely.
if (FindCachedForm(form, &form_structure)) {
form_types = form_structure->GetFormTypes();
}
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_AUTOFILL,
form_types);
if (!user_did_autofill_) {
user_did_autofill_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_AUTOFILL_ONCE, form_types);
}
UpdateInitialInteractionTimestamp(timestamp);
}
void AutofillManager::DidShowSuggestions(bool is_new_popup,
const FormData& form,
const FormFieldData& field) {
if (test_delegate_)
test_delegate_->DidShowSuggestions();
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
if (is_new_popup) {
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::SUGGESTIONS_SHOWN,
autofill_field->Type().group());
if (!did_show_suggestions_) {
did_show_suggestions_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::SUGGESTIONS_SHOWN_ONCE,
autofill_field->Type().group());
}
if (autofill_field->Type().group() == CREDIT_CARD) {
credit_card_form_event_logger_->OnDidShowSuggestions(
*autofill_field, form_structure->form_parsed_timestamp());
} else {
address_form_event_logger_->OnDidShowSuggestions(
*autofill_field, form_structure->form_parsed_timestamp());
}
}
}
void AutofillManager::OnHidePopup() {
if (!IsAutofillEnabled())
return;
autocomplete_history_manager_->CancelPendingQuery();
client_->HideAutofillPopup();
}
bool AutofillManager::GetDeletionConfirmationText(const base::string16& value,
int identifier,
base::string16* title,
base::string16* body) {
if (identifier == POPUP_ITEM_ID_AUTOCOMPLETE_ENTRY) {
if (title)
title->assign(value);
if (body) {
body->assign(l10n_util::GetStringUTF16(
IDS_AUTOFILL_DELETE_AUTOCOMPLETE_SUGGESTION_CONFIRMATION_BODY));
}
return true;
}
if (identifier < 0)
return false;
const CreditCard* credit_card = nullptr;
const AutofillProfile* profile = nullptr;
if (GetCreditCard(identifier, &credit_card)) {
if (credit_card->record_type() != CreditCard::LOCAL_CARD)
return false;
if (title)
title->assign(credit_card->NetworkAndLastFourDigits());
if (body) {
body->assign(l10n_util::GetStringUTF16(
IDS_AUTOFILL_DELETE_CREDIT_CARD_SUGGESTION_CONFIRMATION_BODY));
}
return true;
} else if (GetProfile(identifier, &profile)) {
if (profile->record_type() != AutofillProfile::LOCAL_PROFILE)
return false;
if (title) {
base::string16 street_address = profile->GetRawInfo(ADDRESS_HOME_CITY);
if (!street_address.empty())
title->swap(street_address);
else
title->assign(value);
}
if (body) {
body->assign(l10n_util::GetStringUTF16(
IDS_AUTOFILL_DELETE_PROFILE_SUGGESTION_CONFIRMATION_BODY));
}
return true;
}
NOTREACHED();
return false;
}
bool AutofillManager::RemoveAutofillProfileOrCreditCard(int unique_id) {
std::string guid;
const CreditCard* credit_card = nullptr;
const AutofillProfile* profile = nullptr;
if (GetCreditCard(unique_id, &credit_card)) {
if (credit_card->record_type() != CreditCard::LOCAL_CARD)
return false;
guid = credit_card->guid();
} else if (GetProfile(unique_id, &profile)) {
if (profile->record_type() != AutofillProfile::LOCAL_PROFILE)
return false;
guid = profile->guid();
} else {
NOTREACHED();
return false;
}
personal_data_->RemoveByGUID(guid);
return true;
}
void AutofillManager::RemoveAutocompleteEntry(const base::string16& name,
const base::string16& value) {
autocomplete_history_manager_->OnRemoveAutocompleteEntry(name, value);
}
bool AutofillManager::IsShowingUnmaskPrompt() {
return full_card_request_ && full_card_request_->IsGettingFullCard();
}
const std::vector<std::unique_ptr<FormStructure>>&
AutofillManager::GetFormStructures() {
return form_structures_;
}
payments::FullCardRequest* AutofillManager::GetOrCreateFullCardRequest() {
if (!full_card_request_) {
full_card_request_.reset(new payments::FullCardRequest(
client_, payments_client_.get(), personal_data_));
}
return full_card_request_.get();
}
payments::FullCardRequest* AutofillManager::CreateFullCardRequest(
const base::TimeTicks& form_parsed_timestamp) {
full_card_request_.reset(new payments::FullCardRequest(
client_, payments_client_.get(), personal_data_, form_parsed_timestamp));
return full_card_request_.get();
}
void AutofillManager::SetTestDelegate(AutofillManagerTestDelegate* delegate) {
test_delegate_ = delegate;
}
void AutofillManager::OnSetDataList(const std::vector<base::string16>& values,
const std::vector<base::string16>& labels) {
if (!IsValidString16Vector(values) || !IsValidString16Vector(labels) ||
values.size() != labels.size())
return;
external_delegate_->SetCurrentDataListValues(values, labels);
}
void AutofillManager::OnLoadedServerPredictions(
std::string response,
const std::vector<std::string>& form_signatures) {
// We obtain the current valid FormStructures represented by
// |form_signatures|. We invert both lists because most recent forms are at
// the end of the list (and reverse the resulting pointer vector).
std::vector<FormStructure*> queried_forms;
for (const std::string& signature : base::Reversed(form_signatures)) {
for (auto& cur_form : base::Reversed(form_structures_)) {
if (cur_form->FormSignatureAsStr() == signature) {
queried_forms.push_back(cur_form.get());
break;
}
}
}
std::reverse(queried_forms.begin(), queried_forms.end());
// If there are no current forms corresponding to the queried signatures, drop
// the query response.
if (queried_forms.empty())
return;
// Parse and store the server predictions.
FormStructure::ParseQueryResponse(std::move(response), queried_forms);
// Will log quality metrics for each FormStructure based on the presence of
// autocomplete attributes, if available.
for (FormStructure* cur_form : queried_forms) {
cur_form->LogQualityMetricsBasedOnAutocomplete(
form_interactions_ukm_logger_.get());
}
// Forward form structures to the password generation manager to detect
// account creation forms.
driver()->PropagateAutofillPredictions(queried_forms);
// Send field type predictions to the renderer so that it can possibly
// annotate forms with the predicted types or add console warnings.
driver()->SendAutofillTypePredictionsToRenderer(queried_forms);
}
void AutofillManager::OnDidGetRealPan(AutofillClient::PaymentsRpcResult result,
const std::string& real_pan) {
DCHECK(full_card_request_);
full_card_request_->OnDidGetRealPan(result, real_pan);
}
void AutofillManager::OnFullCardRequestSucceeded(
const payments::FullCardRequest& full_card_request,
const CreditCard& card,
const base::string16& cvc) {
credit_card_form_event_logger_->OnDidFillSuggestion(
masked_card_, full_card_request.form_parsed_timestamp());
FillCreditCardForm(unmasking_query_id_, unmasking_form_, unmasking_field_,
card, cvc);
masked_card_ = CreditCard();
}
void AutofillManager::OnFullCardRequestFailed() {
driver()->RendererShouldClearPreviewedForm();
}
void AutofillManager::ShowUnmaskPrompt(
const CreditCard& card,
AutofillClient::UnmaskCardReason reason,
base::WeakPtr<CardUnmaskDelegate> delegate) {
client_->ShowUnmaskPrompt(card, reason, delegate);
}
void AutofillManager::OnUnmaskVerificationResult(
AutofillClient::PaymentsRpcResult result) {
client_->OnUnmaskVerificationResult(result);
}
void AutofillManager::OnDidEndTextFieldEditing() {
external_delegate_->DidEndTextFieldEditing();
}
bool AutofillManager::IsAutofillEnabled() const {
return ::autofill::IsAutofillEnabled(client_->GetPrefs()) &&
client_->IsAutofillSupported();
}
bool AutofillManager::IsCreditCardAutofillEnabled() {
return client_->GetPrefs()->GetBoolean(prefs::kAutofillCreditCardEnabled) &&
client_->IsAutofillSupported();
}
bool AutofillManager::ShouldUploadForm(const FormStructure& form) {
return IsAutofillEnabled() && !driver()->IsIncognito() &&
form.ShouldBeParsed() &&
(form.active_field_count() >= kRequiredFieldsForUpload ||
(form.all_fields_are_passwords() &&
form.active_field_count() >=
kRequiredFieldsForFormsWithOnlyPasswordFields));
}
// Note that |submitted_form| is passed as a pointer rather than as a reference
// so that we can get memory management right across threads. Note also that we
// explicitly pass in all the time stamps of interest, as the cached ones might
// get reset before this method executes.
void AutofillManager::UploadFormDataAsyncCallback(
const FormStructure* submitted_form,
const TimeTicks& load_time,
const TimeTicks& interaction_time,
const TimeTicks& submission_time,
bool observed_submission) {
submitted_form->LogQualityMetrics(load_time, interaction_time,
submission_time,
form_interactions_ukm_logger_.get(),
did_show_suggestions_, observed_submission);
if (submitted_form->ShouldBeCrowdsourced())
UploadFormData(*submitted_form, observed_submission);
}
void AutofillManager::UploadFormData(const FormStructure& submitted_form,
bool observed_submission) {
if (!download_manager_)
return;
// Check if the form is among the forms that were recently auto-filled.
bool was_autofilled = false;
std::string form_signature = submitted_form.FormSignatureAsStr();
for (const std::string& cur_sig : autofilled_form_signatures_) {
if (cur_sig == form_signature) {
was_autofilled = true;
break;
}
}
ServerFieldTypeSet non_empty_types;
personal_data_->GetNonEmptyTypes(&non_empty_types);
if (submitted_form.is_signin_upload())
non_empty_types.insert(PASSWORD);
download_manager_->StartUploadRequest(
submitted_form, was_autofilled, non_empty_types,
std::string() /* login_form_signature */, observed_submission);
}
void AutofillManager::Reset() {
// Note that upload_request_ is not reset here because the prompt to
// save a card is shown after page navigation.
ProcessPendingFormForUpload();
DCHECK(!pending_form_data_);
form_structures_.clear();
form_interactions_ukm_logger_.reset(
new AutofillMetrics::FormInteractionsUkmLogger(
client_->GetUkmRecorder()));
address_form_event_logger_.reset(new AutofillMetrics::FormEventLogger(
false /* is_for_credit_card */, form_interactions_ukm_logger_.get()));
credit_card_form_event_logger_.reset(new AutofillMetrics::FormEventLogger(
true /* is_for_credit_card */, form_interactions_ukm_logger_.get()));
#if defined(OS_ANDROID) || defined(OS_IOS)
autofill_assistant_.Reset();
#endif
has_logged_autofill_enabled_ = false;
has_logged_address_suggestions_count_ = false;
did_show_suggestions_ = false;
user_did_type_ = false;
user_did_autofill_ = false;
user_did_edit_autofilled_field_ = false;
enable_ablation_logging_ = false;
masked_card_ = CreditCard();
unmasking_query_id_ = -1;
unmasking_form_ = FormData();
unmasking_field_ = FormFieldData();
forms_loaded_timestamps_.clear();
initial_interaction_timestamp_ = TimeTicks();
external_delegate_->Reset();
}
AutofillManager::AutofillManager(AutofillDriver* driver,
AutofillClient* client,
PersonalDataManager* personal_data)
: AutofillHandler(driver),
client_(client),
payments_client_(std::make_unique<payments::PaymentsClient>(
driver->GetURLRequestContext(),
client->GetPrefs(),
client->GetIdentityProvider(),
/*unmask_delegate=*/this,
// save_delegate starts out as nullptr and is set up by the
// CreditCardSaveManager owned by form_data_importer_.
/*save_delegate=*/nullptr)),
app_locale_("en-US"),
personal_data_(personal_data),
form_data_importer_(
std::make_unique<FormDataImporter>(client,
payments_client_.get(),
personal_data,
app_locale_)),
autocomplete_history_manager_(
std::make_unique<AutocompleteHistoryManager>(driver, client)),
form_interactions_ukm_logger_(
std::make_unique<AutofillMetrics::FormInteractionsUkmLogger>(
client->GetUkmRecorder())),
address_form_event_logger_(
std::make_unique<AutofillMetrics::FormEventLogger>(
false /* is_for_credit_card */,
form_interactions_ukm_logger_.get())),
credit_card_form_event_logger_(
std::make_unique<AutofillMetrics::FormEventLogger>(
true /* is_for_credit_card */,
form_interactions_ukm_logger_.get())),
has_logged_autofill_enabled_(false),
has_logged_address_suggestions_count_(false),
did_show_suggestions_(false),
user_did_type_(false),
user_did_autofill_(false),
user_did_edit_autofilled_field_(false),
unmasking_query_id_(-1),
enable_ablation_logging_(false),
external_delegate_(nullptr),
test_delegate_(nullptr),
#if defined(OS_ANDROID) || defined(OS_IOS)
autofill_assistant_(this),
#endif
weak_ptr_factory_(this) {
DCHECK(driver);
DCHECK(client_);
CountryNames::SetLocaleString(app_locale_);
}
bool AutofillManager::RefreshDataModels() {
if (!IsAutofillEnabled())
return false;
// No autofill data to return if the profiles are empty.
const std::vector<AutofillProfile*>& profiles = personal_data_->GetProfiles();
const std::vector<CreditCard*>& credit_cards =
personal_data_->GetCreditCards();
// Updating the FormEventLoggers for addresses and credit cards.
{
size_t server_record_type_count = 0;
size_t local_record_type_count = 0;
for (CreditCard* credit_card : credit_cards) {
if (credit_card->record_type() == CreditCard::LOCAL_CARD)
local_record_type_count++;
else
server_record_type_count++;
}
credit_card_form_event_logger_->set_server_record_type_count(
server_record_type_count);
credit_card_form_event_logger_->set_local_record_type_count(
local_record_type_count);
credit_card_form_event_logger_->set_is_context_secure(
client_->IsContextSecure());
}
{
size_t server_record_type_count = 0;
size_t local_record_type_count = 0;
for (AutofillProfile* profile : profiles) {
if (profile->record_type() == AutofillProfile::LOCAL_PROFILE)
local_record_type_count++;
else if (profile->record_type() == AutofillProfile::SERVER_PROFILE)
server_record_type_count++;
}
address_form_event_logger_->set_server_record_type_count(
server_record_type_count);
address_form_event_logger_->set_local_record_type_count(
local_record_type_count);
}
if (profiles.empty() && credit_cards.empty())
return false;
return true;
}
bool AutofillManager::GetProfile(int unique_id,
const AutofillProfile** profile) {
// Unpack the |unique_id| into component parts.
std::string credit_card_id;
std::string profile_id;
SplitFrontendID(unique_id, &credit_card_id, &profile_id);
*profile = nullptr;
if (base::IsValidGUID(profile_id))
*profile = personal_data_->GetProfileByGUID(profile_id);
return !!*profile;
}
bool AutofillManager::GetCreditCard(int unique_id,
const CreditCard** credit_card) {
// Unpack the |unique_id| into component parts.
std::string credit_card_id;
std::string profile_id;
SplitFrontendID(unique_id, &credit_card_id, &profile_id);
*credit_card = nullptr;
if (base::IsValidGUID(credit_card_id))
*credit_card = personal_data_->GetCreditCardByGUID(credit_card_id);
return !!*credit_card;
}
void AutofillManager::FillOrPreviewDataModelForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const AutofillDataModel& data_model,
bool is_credit_card,
const base::string16& cvc) {
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
FillOrPreviewDataModelForm(action, query_id, form, field, data_model,
is_credit_card, cvc, form_structure,
autofill_field);
}
void AutofillManager::FillOrPreviewDataModelForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const AutofillDataModel& data_model,
bool is_credit_card,
const base::string16& cvc,
FormStructure* form_structure,
AutofillField* autofill_field) {
DCHECK(form_structure);
DCHECK(autofill_field);
FormData result = form;
base::string16 profile_full_name;
std::string profile_language_code;
if (!is_credit_card) {
profile_full_name =
data_model.GetInfo(AutofillType(NAME_FULL), app_locale_);
profile_language_code =
static_cast<const AutofillProfile*>(&data_model)->language_code();
}
// If the relevant section is auto-filled, we should fill |field| but not the
// rest of the form.
if (SectionIsAutofilled(*form_structure, form, autofill_field->section())) {
for (FormFieldData& iter : result.fields) {
if (iter.SameFieldAs(field)) {
base::string16 value =
data_model.GetInfo(autofill_field->Type(), app_locale_);
if (AutofillField::FillFormField(*autofill_field, value,
profile_language_code, app_locale_,
&iter)) {
// Mark the cached field as autofilled, so that we can detect when a
// user edits an autofilled field (for metrics).
autofill_field->is_autofilled = true;
// Mark the field as autofilled when a non-empty value is assigned to
// it. This allows the renderer to distinguish autofilled fields from
// fields with non-empty values, such as select-one fields.
iter.is_autofilled = true;
if (!is_credit_card && !value.empty())
client_->DidFillOrPreviewField(value, profile_full_name);
}
break;
}
}
// Note that this may invalidate |data_model|, particularly if it is a Mac
// address book entry.
if (action == AutofillDriver::FORM_DATA_ACTION_FILL)
personal_data_->RecordUseOf(data_model);
driver()->SendFormDataToRenderer(query_id, action, result);
return;
}
DCHECK_EQ(form_structure->field_count(), form.fields.size());
for (size_t i = 0; i < form_structure->field_count(); ++i) {
if (form_structure->field(i)->section() != autofill_field->section())
continue;
DCHECK(form_structure->field(i)->SameFieldAs(result.fields[i]));
const AutofillField* cached_field = form_structure->field(i);
FieldTypeGroup field_group_type = cached_field->Type().group();
if (field_group_type == NO_GROUP)
continue;
base::string16 value =
data_model.GetInfo(cached_field->Type(), app_locale_);
if (is_credit_card && cached_field->Type().GetStorableType() ==
CREDIT_CARD_VERIFICATION_CODE) {
value = cvc;
} else if (is_credit_card &&
IsCreditCardExpirationType(
cached_field->Type().GetStorableType()) &&
static_cast<const CreditCard*>(&data_model)
->IsExpired(AutofillClock::Now())) {
// Don't fill expired cards expiration date.
value = base::string16();
}
// Must match ForEachMatchingFormField() in form_autofill_util.cc.
// Only notify autofilling of empty fields and the field that initiated
// the filling (note that "select-one" controls may not be empty but will
// still be autofilled).
bool should_notify = !is_credit_card && !value.empty() &&
(result.fields[i].SameFieldAs(field) ||
result.fields[i].form_control_type == "select-one" ||
result.fields[i].value.empty());
if (AutofillField::FillFormField(*cached_field, value,
profile_language_code, app_locale_,
&result.fields[i])) {
// Mark the cached field as autofilled, so that we can detect when a
// user edits an autofilled field (for metrics).
form_structure->field(i)->is_autofilled = true;
// Mark the field as autofilled when a non-empty value is assigned to
// it. This allows the renderer to distinguish autofilled fields from
// fields with non-empty values, such as select-one fields.
result.fields[i].is_autofilled = true;
if (should_notify)
client_->DidFillOrPreviewField(value, profile_full_name);
}
}
autofilled_form_signatures_.push_front(form_structure->FormSignatureAsStr());
// Only remember the last few forms that we've seen, both to avoid false
// positives and to avoid wasting memory.
if (autofilled_form_signatures_.size() > kMaxRecentFormSignaturesToRemember)
autofilled_form_signatures_.pop_back();
// Note that this may invalidate |data_model|, particularly if it is a Mac
// address book entry.
if (action == AutofillDriver::FORM_DATA_ACTION_FILL)
personal_data_->RecordUseOf(data_model);
driver()->SendFormDataToRenderer(query_id, action, result);
}
std::unique_ptr<FormStructure> AutofillManager::ValidateSubmittedForm(
const FormData& form) {
std::unique_ptr<FormStructure> submitted_form(
std::make_unique<FormStructure>(form));
if (!ShouldUploadForm(*submitted_form))
return std::unique_ptr<FormStructure>();
// Ignore forms not present in our cache. These are typically forms with
// wonky JavaScript that also makes them not auto-fillable.
FormStructure* cached_submitted_form;
if (!FindCachedForm(form, &cached_submitted_form))
return std::unique_ptr<FormStructure>();
submitted_form->UpdateFromCache(*cached_submitted_form, false);
return submitted_form;
}
bool AutofillManager::FindCachedForm(const FormData& form,
FormStructure** form_structure) const {
// Find the FormStructure that corresponds to |form|.
// Scan backward through the cached |form_structures_|, as updated versions of
// forms are added to the back of the list, whereas original versions of these
// forms might appear toward the beginning of the list. The communication
// protocol with the crowdsourcing server does not permit us to discard the
// original versions of the forms.
*form_structure = nullptr;
const auto& form_signature = autofill::CalculateFormSignature(form);
for (auto& cur_form : base::Reversed(form_structures_)) {
if (cur_form->form_signature() == form_signature || *cur_form == form) {
*form_structure = cur_form.get();
// The same form might be cached with multiple field counts: in some
// cases, non-autofillable fields are filtered out, whereas in other cases
// they are not. To avoid thrashing the cache, keep scanning until we
// find a cached version with the same number of fields, if there is one.
if (cur_form->field_count() == form.fields.size())
break;
}
}
if (!(*form_structure))
return false;
return true;
}
bool AutofillManager::GetCachedFormAndField(const FormData& form,
const FormFieldData& field,
FormStructure** form_structure,
AutofillField** autofill_field) {
// Find the FormStructure that corresponds to |form|.
// If we do not have this form in our cache but it is parseable, we'll add it
// in the call to |UpdateCachedForm()|.
if (!FindCachedForm(form, form_structure) &&
!FormStructure(form).ShouldBeParsed()) {
return false;
}
// Update the cached form to reflect any dynamic changes to the form data, if
// necessary.
if (!UpdateCachedForm(form, *form_structure, form_structure))
return false;
// No data to return if there are no auto-fillable fields.
if (!(*form_structure)->autofill_count())
return false;
// Find the AutofillField that corresponds to |field|.
*autofill_field = nullptr;
for (const auto& current : **form_structure) {
if (current->SameFieldAs(field)) {
*autofill_field = current.get();
break;
}
}
// Even though we always update the cache, the field might not exist if the
// website disables autocomplete while the user is interacting with the form.
// See http://crbug.com/160476
return *autofill_field != nullptr;
}
AutofillField* AutofillManager::GetAutofillField(const FormData& form,
const FormFieldData& field) {
if (!personal_data_)
return nullptr;
FormStructure* form_structure = nullptr;
AutofillField* autofill_field = nullptr;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return nullptr;
if (!form_structure->IsAutofillable())
return nullptr;
return autofill_field;
}
bool AutofillManager::UpdateCachedForm(const FormData& live_form,
const FormStructure* cached_form,
FormStructure** updated_form) {
bool needs_update =
(!cached_form || live_form.fields.size() != cached_form->field_count());
for (size_t i = 0; !needs_update && i < cached_form->field_count(); ++i)
needs_update = !cached_form->field(i)->SameFieldAs(live_form.fields[i]);
if (!needs_update)
return true;
// Note: We _must not_ remove the original version of the cached form from
// the list of |form_structures_|. Otherwise, we break parsing of the
// crowdsourcing server's response to our query.
if (!ParseForm(live_form, updated_form))
return false;
if (cached_form)
(*updated_form)->UpdateFromCache(*cached_form, true);
// Annotate the updated form with its predicted types.
driver()->SendAutofillTypePredictionsToRenderer({*updated_form});
return true;
}
std::vector<Suggestion> AutofillManager::GetProfileSuggestions(
const FormStructure& form,
const FormFieldData& field,
const AutofillField& autofill_field) const {
address_form_event_logger_->OnDidPollSuggestions(field);
std::vector<ServerFieldType> field_types(form.field_count());
for (size_t i = 0; i < form.field_count(); ++i) {
field_types.push_back(form.field(i)->Type().GetStorableType());
}
std::vector<Suggestion> suggestions = personal_data_->GetProfileSuggestions(
autofill_field.Type(), field.value, field.is_autofilled, field_types);
// Adjust phone number to display in prefix/suffix case.
if (autofill_field.Type().GetStorableType() == PHONE_HOME_NUMBER) {
for (size_t i = 0; i < suggestions.size(); ++i) {
suggestions[i].value = AutofillField::GetPhoneNumberValue(
autofill_field, suggestions[i].value, field);
}
}
for (size_t i = 0; i < suggestions.size(); ++i) {
suggestions[i].frontend_id =
MakeFrontendID(std::string(), suggestions[i].backend_id);
}
return suggestions;
}
std::vector<Suggestion> AutofillManager::GetCreditCardSuggestions(
const FormFieldData& field,
const AutofillType& type) const {
credit_card_form_event_logger_->OnDidPollSuggestions(field);
// The field value is sanitized before attempting to match it to the user's
// data.
std::vector<Suggestion> suggestions =
personal_data_->GetCreditCardSuggestions(
type, SanitizeCreditCardFieldValue(field.value));
const std::vector<CreditCard*> cards_to_suggest =
personal_data_->GetCreditCardsToSuggest();
for (const CreditCard* credit_card : cards_to_suggest) {
if (!credit_card->bank_name().empty()) {
credit_card_form_event_logger_->SetBankNameAvailable();
break;
}
}
for (size_t i = 0; i < suggestions.size(); i++) {
suggestions[i].frontend_id =
MakeFrontendID(suggestions[i].backend_id, std::string());
suggestions[i].is_value_bold = IsCreditCardPopupValueBold();
}
return suggestions;
}
void AutofillManager::ParseForms(const std::vector<FormData>& forms) {
if (forms.empty())
return;
// Setup the url for metrics that we will collect for this form.
form_interactions_ukm_logger_->OnFormsParsed(forms[0].origin);
std::vector<FormStructure*> non_queryable_forms;
std::vector<FormStructure*> queryable_forms;
std::set<FormType> form_types;
for (const FormData& form : forms) {
const auto parse_form_start_time = TimeTicks::Now();
FormStructure* form_structure = nullptr;
if (!ParseForm(form, &form_structure))
continue;
DCHECK(form_structure);
std::set<FormType> current_form_types = form_structure->GetFormTypes();
form_types.insert(current_form_types.begin(), current_form_types.end());
// Set aside forms with method GET or author-specified types, so that they
// are not included in the query to the server.
if (form_structure->ShouldBeCrowdsourced())
queryable_forms.push_back(form_structure);
else
non_queryable_forms.push_back(form_structure);
AutofillMetrics::LogParseFormTiming(TimeTicks::Now() -
parse_form_start_time);
}
if (!queryable_forms.empty() || !non_queryable_forms.empty()) {
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::FORMS_LOADED,
form_types);
#if defined(OS_IOS)
// Log this from same location as AutofillMetrics::FORMS_LOADED to ensure
// that KeyboardAccessoryButtonsIOS and UserHappiness UMA metrics will be
// directly comparable.
KeyboardAccessoryMetricsLogger::OnFormsLoaded();
#endif
}
#if defined(OS_ANDROID) || defined(OS_IOS)
// When a credit card form is parsed and conditions are met, show an infobar
// prompt for credit card assisted filling. Upon accepting the infobar, the
// form will automatically be filled with the user's information through this
// class' FillCreditCardForm().
if (autofill_assistant_.CanShowCreditCardAssist(form_structures_)) {
const std::vector<CreditCard*> cards =
personal_data_->GetCreditCardsToSuggest();
// Expired cards are last in the sorted order, so if the first one is
// expired, they all are.
if (!cards.empty() && !cards.front()->IsExpired(AutofillClock::Now()))
autofill_assistant_.ShowAssistForCreditCard(*cards.front());
}
#endif
// Send the current type predictions to the renderer. For non-queryable forms
// this is all the information about them that will ever be available. The
// queryable forms will be updated once the field type query is complete.
driver()->SendAutofillTypePredictionsToRenderer(non_queryable_forms);
driver()->SendAutofillTypePredictionsToRenderer(queryable_forms);
if (!queryable_forms.empty() && download_manager_) {
// Query the server if at least one of the forms was parsed.
download_manager_->StartQueryRequest(queryable_forms);
}
}
bool AutofillManager::ParseForm(const FormData& form,
FormStructure** parsed_form_structure) {
DCHECK(parsed_form_structure);
if (form_structures_.size() >= kMaxFormCacheSize)
return false;
auto form_structure = std::make_unique<FormStructure>(form);
form_structure->ParseFieldTypesFromAutocompleteAttributes();
if (!form_structure->ShouldBeParsed())
return false;
// Ownership is transferred to |form_structures_| which maintains it until
// the manager is Reset() or destroyed. It is safe to use references below
// as long as receivers don't take ownership.
form_structure->set_form_parsed_timestamp(TimeTicks::Now());
form_structures_.push_back(std::move(form_structure));
*parsed_form_structure = form_structures_.back().get();
(*parsed_form_structure)->DetermineHeuristicTypes(client_->GetUkmRecorder());
return true;
}
int AutofillManager::BackendIDToInt(const std::string& backend_id) const {
if (!base::IsValidGUID(backend_id))
return 0;
const auto found = backend_to_int_map_.find(backend_id);
if (found == backend_to_int_map_.end()) {
// Unknown one, make a new entry.
int int_id = backend_to_int_map_.size() + 1;
backend_to_int_map_[backend_id] = int_id;
int_to_backend_map_[int_id] = backend_id;
return int_id;
}
return found->second;
}
std::string AutofillManager::IntToBackendID(int int_id) const {
if (int_id == 0)
return std::string();
const auto found = int_to_backend_map_.find(int_id);
if (found == int_to_backend_map_.end()) {
NOTREACHED();
return std::string();
}
return found->second;
}
// When sending IDs (across processes) to the renderer we pack credit card and
// profile IDs into a single integer. Credit card IDs are sent in the high
// word and profile IDs are sent in the low word.
int AutofillManager::MakeFrontendID(
const std::string& cc_backend_id,
const std::string& profile_backend_id) const {
int cc_int_id = BackendIDToInt(cc_backend_id);
int profile_int_id = BackendIDToInt(profile_backend_id);
// Should fit in signed 16-bit integers. We use 16-bits each when combining
// below, and negative frontend IDs have special meaning so we can never use
// the high bit.
DCHECK(cc_int_id <= std::numeric_limits<int16_t>::max());
DCHECK(profile_int_id <= std::numeric_limits<int16_t>::max());
// Put CC in the high half of the bits.
return (cc_int_id << std::numeric_limits<uint16_t>::digits) | profile_int_id;
}
// When receiving IDs (across processes) from the renderer we unpack credit card
// and profile IDs from a single integer. Credit card IDs are stored in the
// high word and profile IDs are stored in the low word.
void AutofillManager::SplitFrontendID(int frontend_id,
std::string* cc_backend_id,
std::string* profile_backend_id) const {
int cc_int_id = (frontend_id >> std::numeric_limits<uint16_t>::digits) &
std::numeric_limits<uint16_t>::max();
int profile_int_id = frontend_id & std::numeric_limits<uint16_t>::max();
*cc_backend_id = IntToBackendID(cc_int_id);
*profile_backend_id = IntToBackendID(profile_int_id);
}
void AutofillManager::UpdateInitialInteractionTimestamp(
const TimeTicks& interaction_timestamp) {
if (initial_interaction_timestamp_.is_null() ||
interaction_timestamp < initial_interaction_timestamp_) {
initial_interaction_timestamp_ = interaction_timestamp;
}
}
// static
void AutofillManager::DeterminePossibleFieldTypesForUpload(
const std::vector<AutofillProfile>& profiles,
const std::vector<CreditCard>& credit_cards,
const std::string& app_locale,
FormStructure* submitted_form) {
// For each field in the |submitted_form|, extract the value. Then for each
// profile or credit card, identify any stored types that match the value.
for (size_t i = 0; i < submitted_form->field_count(); ++i) {
AutofillField* field = submitted_form->field(i);
if (!field->possible_types().empty() && field->IsEmpty()) {
// This is a password field in a sign-in form. Skip checking its type
// since |field->value| is not set.
DCHECK_EQ(1u, field->possible_types().size());
DCHECK_EQ(PASSWORD, *field->possible_types().begin());
continue;
}
ServerFieldTypeSet matching_types;
base::string16 value;
base::TrimWhitespace(field->value, base::TRIM_ALL, &value);
for (const AutofillProfile& profile : profiles)
profile.GetMatchingTypes(value, app_locale, &matching_types);
for (const CreditCard& card : credit_cards)
card.GetMatchingTypes(value, app_locale, &matching_types);
if (matching_types.empty())
matching_types.insert(UNKNOWN_TYPE);
field->set_possible_types(matching_types);
}
AutofillManager::DisambiguateUploadTypes(submitted_form);
}
// static
void AutofillManager::DisambiguateUploadTypes(FormStructure* form) {
for (size_t i = 0; i < form->field_count(); ++i) {
AutofillField* field = form->field(i);
const ServerFieldTypeSet& upload_types = field->possible_types();
if (upload_types.size() == 2) {
if (upload_types.count(ADDRESS_HOME_LINE1) &&
upload_types.count(ADDRESS_HOME_STREET_ADDRESS)) {
AutofillManager::DisambiguateAddressUploadTypes(form, i);
} else if (upload_types.count(PHONE_HOME_CITY_AND_NUMBER) &&
upload_types.count(PHONE_HOME_WHOLE_NUMBER)) {
AutofillManager::DisambiguatePhoneUploadTypes(form, i);
} else if ((upload_types.count(NAME_FULL) &&
upload_types.count(CREDIT_CARD_NAME_FULL)) ||
(upload_types.count(NAME_FIRST) &&
upload_types.count(CREDIT_CARD_NAME_FIRST)) ||
(upload_types.count(NAME_LAST) &&
upload_types.count(CREDIT_CARD_NAME_LAST))) {
AutofillManager::DisambiguateNameUploadTypes(form, i, upload_types);
}
}
}
}
// static
void AutofillManager::DisambiguateAddressUploadTypes(FormStructure* form,
size_t current_index) {
// This case happens when the profile has only one address line.
// Therefore the address line one and the street address (the whole
// address) have the same value and match.
// If the field is followed by a field that is predicted to be an
// address line two and is empty, we can safely assume that this field
// is an address line one field. Otherwise it's a whole address field.
ServerFieldTypeSet matching_types;
size_t next_index = current_index + 1;
if (next_index < form->field_count() &&
form->field(next_index)->Type().GetStorableType() == ADDRESS_HOME_LINE2 &&
form->field(next_index)->possible_types().count(EMPTY_TYPE)) {
matching_types.insert(ADDRESS_HOME_LINE1);
} else {
matching_types.insert(ADDRESS_HOME_STREET_ADDRESS);
}
AutofillField* field = form->field(current_index);
field->set_possible_types(matching_types);
}
// static
void AutofillManager::DisambiguatePhoneUploadTypes(FormStructure* form,
size_t current_index) {
// This case happens for profiles that have no country code saved.
// Therefore, both the whole number and the city code and number have
// the same value and match.
// Since the form was submitted, it is safe to assume that the form
// didn't require a country code. Thus, only PHONE_HOME_CITY_AND_NUMBER
// needs to be uploaded.
ServerFieldTypeSet matching_types;
matching_types.insert(PHONE_HOME_CITY_AND_NUMBER);
AutofillField* field = form->field(current_index);
field->set_possible_types(matching_types);
}
// static
void AutofillManager::DisambiguateNameUploadTypes(
FormStructure* form,
size_t current_index,
const ServerFieldTypeSet& upload_types) {
// This case happens when both a profile and a credit card have the same
// name.
// If the ambiguous field has either a previous or next field that is
// not name related, use that information to determine whether the field
// is a name or a credit card name.
// If the ambiguous field has both a previous or next field that is not
// name related, if they are both from the same group, use that group to
// decide this field's type. Otherwise, there is no safe way to
// disambiguate.
// Look for a previous non name related field.
bool has_found_previous_type = false;
bool is_previous_credit_card = false;
size_t index = current_index;
while (index != 0 && !has_found_previous_type) {
--index;
AutofillField* prev_field = form->field(index);
if (!IsNameType(*prev_field)) {
has_found_previous_type = true;
is_previous_credit_card = prev_field->Type().group() == CREDIT_CARD;
}
}
// Look for a next non name related field.
bool has_found_next_type = false;
bool is_next_credit_card = false;
index = current_index;
while (++index < form->field_count() && !has_found_next_type) {
AutofillField* next_field = form->field(index);
if (!IsNameType(*next_field)) {
has_found_next_type = true;
is_next_credit_card = next_field->Type().group() == CREDIT_CARD;
}
}
// At least a previous or next field type must have been found in order to
// disambiguate this field.
if (has_found_previous_type || has_found_next_type) {
// If both a previous type and a next type are found and not from the same
// name group there is no sure way to disambiguate.
if (has_found_previous_type && has_found_next_type &&
(is_previous_credit_card != is_next_credit_card)) {
return;
}
// Otherwise, use the previous (if it was found) or next field group to
// decide whether the field is a name or a credit card name.
ServerFieldTypeSet matching_types;
if (has_found_previous_type) {
SelectRightNameType(upload_types, &matching_types,
is_previous_credit_card);
} else {
SelectRightNameType(upload_types, &matching_types, is_next_credit_card);
}
AutofillField* field = form->field(current_index);
field->set_possible_types(matching_types);
}
}
} // namespace autofill