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chromium / chromium / src / 788038fde3dd6076365ce4b3e6e48ba6cf9543aa / . / components / autofill / core / browser / autofill_manager.cc
blob: 4c346f6ec0a790a3b6b8bb32f2a8492613250d80 [file] [log] [blame]
// 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 <set>
#include <utility>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/containers/adapters.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/field_trial.h"
#include "base/metrics/histogram_macros.h"
#include "base/path_service.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/sequenced_worker_pool.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_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/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_switches.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/pref_registry/pref_registry_syncable.h"
#include "google_apis/gaia/identity_provider.h"
#include "grit/components_strings.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/autofill_field_trial_ios.h"
#include "components/autofill/core/browser/keyboard_accessory_metrics_logger.h"
#endif
namespace autofill {
using base::TimeTicks;
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;
}
} // namespace
AutofillManager::AutofillManager(
AutofillDriver* driver,
AutofillClient* client,
const std::string& app_locale,
AutofillDownloadManagerState enable_download_manager)
: driver_(driver),
client_(client),
payments_client_(
new payments::PaymentsClient(driver->GetURLRequestContext(), this)),
app_locale_(app_locale),
personal_data_(client->GetPersonalDataManager()),
autocomplete_history_manager_(
new AutocompleteHistoryManager(driver, client)),
address_form_event_logger_(
new AutofillMetrics::FormEventLogger(false /* is_for_credit_card */)),
credit_card_form_event_logger_(
new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */)),
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),
user_did_accept_upload_prompt_(false),
external_delegate_(NULL),
test_delegate_(NULL),
weak_ptr_factory_(this) {
if (enable_download_manager == ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {
download_manager_.reset(new AutofillDownloadManager(driver, this));
}
CountryNames::SetLocaleString(app_locale_);
}
AutofillManager::~AutofillManager() {}
// static
void AutofillManager::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(
prefs::kAutofillEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterBooleanPref(prefs::kAutofillWalletSyncExperimentEnabled,
false);
// TODO(estade): Should this be syncable?
registry->RegisterBooleanPref(
prefs::kAutofillWalletImportEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
// This choice is made on a per-device basis, so it's not syncable.
registry->RegisterBooleanPref(
prefs::kAutofillWalletImportStorageCheckboxState, 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 (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableCreditCardScan)) {
return false;
}
if (base::FieldTrialList::FindFullName("CreditCardScan") == "Control" &&
!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableCreditCardScan)) {
return false;
}
if (!client_->HasCreditCardScanFeature())
return false;
AutofillField* autofill_field = GetAutofillField(form, field);
if (!autofill_field ||
autofill_field->Type().GetStorableType() != CREDIT_CARD_NUMBER) {
return false;
}
static const int kShowScanCreditCardMaxValueLength = 6;
return field.value.size() <= kShowScanCreditCardMaxValueLength &&
base::ContainsOnlyChars(CreditCard::StripSeparators(field.value),
base::ASCIIToUTF16("0123456789"));
}
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::OnWillSubmitForm(const FormData& form,
const TimeTicks& timestamp) {
if (!IsValidFormData(form))
return false;
// We will always give Autocomplete a chance to save the data.
scoped_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();
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.
scoped_ptr<FormStructure> submitted_form = ValidateSubmittedForm(form);
if (!submitted_form) {
return false;
}
address_form_event_logger_->OnFormSubmitted();
credit_card_form_event_logger_->OnFormSubmitted();
// Update Personal Data with the form's submitted data.
if (submitted_form->IsAutofillable())
ImportFormData(*submitted_form);
recently_unmasked_cards_.clear();
return true;
}
void AutofillManager::StartUploadProcess(
scoped_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()];
driver_->GetBlockingPool()->PostTaskAndReply(
FROM_HERE,
base::Bind(&AutofillManager::DeterminePossibleFieldTypesForUpload,
copied_profiles, copied_credit_cards, app_locale_, raw_form),
base::Bind(&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.
scoped_ptr<FormStructure> upload_form =
ValidateSubmittedForm(*pending_form_data_);
pending_form_data_.reset();
if (!upload_form)
return;
StartUploadProcess(std::move(upload_form), base::TimeTicks::Now(), false);
}
void AutofillManager::OnTextFieldDidChange(const FormData& form,
const FormFieldData& field,
const TimeTicks& timestamp) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
if (test_delegate_)
test_delegate_->OnTextFieldChanged();
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
UpdatePendingForm(form);
if (!user_did_type_) {
user_did_type_ = true;
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_TYPE);
}
if (autofill_field->is_autofilled) {
autofill_field->is_autofilled = false;
autofill_field->set_previously_autofilled(true);
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD);
if (!user_did_edit_autofilled_field_) {
user_did_edit_autofilled_field_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD_ONCE);
}
}
UpdateInitialInteractionTimestamp(timestamp);
}
void AutofillManager::OnQueryFormFieldAutofill(int query_id,
const FormData& form,
const FormFieldData& field,
const gfx::RectF& bounding_box) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
std::vector<Suggestion> suggestions;
external_delegate_->OnQuery(query_id, form, field, bounding_box);
// Need to refresh models before using the form_event_loggers.
bool is_autofill_possible = RefreshDataModels();
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
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();
// Logging interactions of forms that are autofillable.
if (got_autofillable_form) {
if (autofill_field->Type().group() == CREDIT_CARD)
credit_card_form_event_logger_->OnDidInteractWithAutofillableForm();
else
address_form_event_logger_->OnDidInteractWithAutofillableForm();
}
if (is_autofill_possible &&
driver_->RendererIsAvailable() &&
got_autofillable_form) {
AutofillType type = autofill_field->Type();
bool is_filling_credit_card = (type.group() == CREDIT_CARD);
// On desktop, don't return non credit card related suggestions for forms or
// fields that have the "autocomplete" attribute set to off.
if (IsDesktopPlatform() && !is_filling_credit_card &&
!field.should_autocomplete) {
return;
}
if (is_filling_credit_card) {
suggestions = GetCreditCardSuggestions(field, type);
} else {
suggestions =
GetProfileSuggestions(*form_structure, field, *autofill_field);
}
if (!suggestions.empty()) {
// 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 &&
!client_->IsContextSecure(form_structure->source_url())) {
Suggestion warning_suggestion(l10n_util::GetStringUTF16(
IDS_AUTOFILL_WARNING_INSECURE_CONNECTION));
warning_suggestion.frontend_id = POPUP_ITEM_ID_WARNING_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;
}
}
}
}
if (suggestions.empty() && field.should_autocomplete) {
// Show autocomplete. 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 defined(OS_IOS)
// On iOS, we only fill out one field at a time (assuming the new full-form
// feature isn't enabled). So we only need to check the current field.
if (!AutofillFieldTrialIOS::IsFullFormAutofillEnabled())
return false;
#endif
// 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) {
if (action == AutofillDriver::FORM_DATA_ACTION_FILL) {
if (credit_card.record_type() == CreditCard::MASKED_SERVER_CARD &&
WillFillCreditCardNumber(form, field)) {
unmask_request_.card = credit_card;
unmasking_query_id_ = query_id;
unmasking_form_ = form;
unmasking_field_ = field;
payments_client_->Prepare();
client_->ShowUnmaskPrompt(unmask_request_.card,
weak_ptr_factory_.GetWeakPtr());
client_->LoadRiskData(base::Bind(&AutofillManager::OnDidGetUnmaskRiskData,
weak_ptr_factory_.GetWeakPtr()));
credit_card_form_event_logger_->OnDidSelectMaskedServerCardSuggestion();
return;
}
credit_card_form_event_logger_->OnDidFillSuggestion(credit_card);
}
FillOrPreviewDataModelForm(action, query_id, form, field, credit_card,
true /* is_credit_card */);
}
void AutofillManager::FillOrPreviewProfileForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const AutofillProfile& profile) {
if (action == AutofillDriver::FORM_DATA_ACTION_FILL)
address_form_event_logger_->OnDidFillSuggestion(profile);
FillOrPreviewDataModelForm(action, query_id, form, field, profile,
false /* is_credit_card */);
}
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) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field) ||
!driver_->RendererIsAvailable()) {
return;
}
FillOrPreviewDataModelForm(AutofillDriver::FORM_DATA_ACTION_FILL, query_id,
form, field, credit_card, true);
}
void AutofillManager::OnFocusNoLongerOnForm() {
ProcessPendingFormForUpload();
}
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);
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_AUTOFILL);
if (!user_did_autofill_) {
user_did_autofill_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_AUTOFILL_ONCE);
}
UpdateInitialInteractionTimestamp(timestamp);
}
void AutofillManager::DidShowSuggestions(bool is_new_popup,
const FormData& form,
const FormFieldData& field) {
if (test_delegate_)
test_delegate_->DidShowSuggestions();
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
if (is_new_popup) {
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::SUGGESTIONS_SHOWN);
if (!did_show_suggestions_) {
did_show_suggestions_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::SUGGESTIONS_SHOWN_ONCE);
}
if (autofill_field->Type().group() == CREDIT_CARD)
credit_card_form_event_logger_->OnDidShowSuggestions();
else
address_form_event_logger_->OnDidShowSuggestions();
}
}
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->TypeAndLastFourDigits());
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 unmask_request_.card.Compare(CreditCard()) != 0;
}
const std::vector<FormStructure*>& AutofillManager::GetFormStructures() {
return form_structures_.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_xml,
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 (FormStructure* cur_form : base::Reversed(form_structures_)) {
if (cur_form->FormSignature() == signature) {
queried_forms.push_back(cur_form);
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_xml), queried_forms,
client_->GetRapporService());
// Forward form structures to the password generation manager to detect
// account creation forms.
driver_->PropagateAutofillPredictions(queried_forms);
// If the corresponding flag is set, annotate forms with the predicted types.
driver_->SendAutofillTypePredictionsToRenderer(queried_forms);
}
void AutofillManager::OnUnmaskResponse(const UnmaskResponse& response) {
unmask_request_.user_response = response;
if (!unmask_request_.risk_data.empty()) {
real_pan_request_timestamp_ = base::Time::Now();
payments_client_->UnmaskCard(unmask_request_);
}
}
void AutofillManager::OnUnmaskPromptClosed() {
payments_client_->CancelRequest();
driver_->RendererShouldClearPreviewedForm();
unmask_request_ = payments::PaymentsClient::UnmaskRequestDetails();
}
IdentityProvider* AutofillManager::GetIdentityProvider() {
return client_->GetIdentityProvider();
}
void AutofillManager::OnDidGetRealPan(AutofillClient::PaymentsRpcResult result,
const std::string& real_pan) {
AutofillMetrics::LogRealPanDuration(
base::Time::Now() - real_pan_request_timestamp_, result);
if (!real_pan.empty()) {
DCHECK_EQ(AutofillClient::SUCCESS, result);
credit_card_form_event_logger_->OnDidFillSuggestion(unmask_request_.card);
recently_unmasked_cards_.push_back(unmask_request_.card);
unmask_request_.card.set_record_type(CreditCard::FULL_SERVER_CARD);
unmask_request_.card.SetNumber(base::UTF8ToUTF16(real_pan));
if (!unmask_request_.user_response.exp_month.empty()) {
unmask_request_.card.SetRawInfo(CREDIT_CARD_EXP_MONTH,
unmask_request_.user_response.exp_month);
}
if (!unmask_request_.user_response.exp_year.empty()) {
unmask_request_.card.SetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR,
unmask_request_.user_response.exp_year);
}
if (unmask_request_.user_response.should_store_pan)
personal_data_->UpdateServerCreditCard(unmask_request_.card);
FillCreditCardForm(unmasking_query_id_, unmasking_form_, unmasking_field_,
unmask_request_.card);
}
client_->OnUnmaskVerificationResult(result);
}
void AutofillManager::OnDidGetUploadDetails(
AutofillClient::PaymentsRpcResult result,
const base::string16& context_token,
scoped_ptr<base::DictionaryValue> legal_message) {
// TODO(jdonnelly): Log duration.
if (result == AutofillClient::SUCCESS) {
// Do *not* call payments_client_->Prepare() here. We shouldn't send
// credentials until the user has explicitly accepted a prompt to upload.
upload_request_.context_token = context_token;
user_did_accept_upload_prompt_ = false;
client_->ConfirmSaveCreditCardToCloud(
upload_request_.card, std::move(legal_message),
base::Bind(&AutofillManager::OnUserDidAcceptUpload,
weak_ptr_factory_.GetWeakPtr()));
client_->LoadRiskData(base::Bind(&AutofillManager::OnDidGetUploadRiskData,
weak_ptr_factory_.GetWeakPtr()));
AutofillMetrics::LogCardUploadDecisionMetric(
AutofillMetrics::UPLOAD_OFFERED);
} else {
// If the upload details request failed, fall back to a local save. The
// reasoning here is as follows:
// - This will sometimes fail intermittently, in which case it might be
// better to not fall back, because sometimes offering upload and sometimes
// offering local save is a poor user experience.
// - However, in some cases, our local configuration limiting the feature to
// countries that Payments is known to support will not match Payments' own
// determination of what country the user is located in. In these cases,
// the upload details request will consistently fail and if we don't fall
// back to a local save then the user will never be offered any kind of
// credit card save.
client_->ConfirmSaveCreditCardLocally(
upload_request_.card,
base::Bind(
base::IgnoreResult(&PersonalDataManager::SaveImportedCreditCard),
base::Unretained(personal_data_), upload_request_.card));
AutofillMetrics::LogCardUploadDecisionMetric(
AutofillMetrics::UPLOAD_NOT_OFFERED_GET_UPLOAD_DETAILS_FAILED);
}
}
void AutofillManager::OnDidUploadCard(
AutofillClient::PaymentsRpcResult result) {
// We don't do anything user-visible if the upload attempt fails.
// TODO(jdonnelly): Log duration.
}
void AutofillManager::OnDidGetUnmaskRiskData(const std::string& risk_data) {
unmask_request_.risk_data = risk_data;
if (!unmask_request_.user_response.cvc.empty()) {
real_pan_request_timestamp_ = base::Time::Now();
payments_client_->UnmaskCard(unmask_request_);
}
}
void AutofillManager::OnUserDidAcceptUpload() {
user_did_accept_upload_prompt_ = true;
if (!upload_request_.risk_data.empty()) {
upload_request_.app_locale = app_locale_;
payments_client_->UploadCard(upload_request_);
}
}
void AutofillManager::OnDidGetUploadRiskData(const std::string& risk_data) {
upload_request_.risk_data = risk_data;
if (user_did_accept_upload_prompt_) {
upload_request_.app_locale = app_locale_;
payments_client_->UploadCard(upload_request_);
}
}
void AutofillManager::OnDidEndTextFieldEditing() {
external_delegate_->DidEndTextFieldEditing();
}
bool AutofillManager::IsAutofillEnabled() const {
return ::autofill::IsAutofillEnabled(client_->GetPrefs());
}
bool AutofillManager::IsCreditCardUploadEnabled() {
return ::autofill::IsCreditCardUploadEnabled(
client_->GetPrefs(), client_->GetSyncService(),
GetIdentityProvider()->GetActiveUsername());
}
bool AutofillManager::ShouldUploadForm(const FormStructure& form) {
return IsAutofillEnabled() && !driver_->IsOffTheRecord() &&
form.ShouldBeParsed() &&
form.active_field_count() >= kRequiredFieldsForUpload;
}
void AutofillManager::ImportFormData(const FormStructure& submitted_form) {
scoped_ptr<CreditCard> imported_credit_card;
if (!personal_data_->ImportFormData(
submitted_form, IsCreditCardUploadEnabled(), &imported_credit_card)) {
return;
}
#ifdef ENABLE_FORM_DEBUG_DUMP
// Debug code for research on what autofill Chrome extracts from the last few
// forms when submitting credit card data. See DumpAutofillData().
bool dump_data = base::CommandLine::ForCurrentProcess()->HasSwitch(
"dump-autofill-data");
// Save the form data for future dumping.
if (dump_data) {
if (recently_autofilled_forms_.size() > 5)
recently_autofilled_forms_.erase(recently_autofilled_forms_.begin());
recently_autofilled_forms_.push_back(
std::map<std::string, base::string16>());
auto& map = recently_autofilled_forms_.back();
for (const auto& field : submitted_form) {
AutofillType type = field->Type();
// Even though this is for development only, mask full credit card #'s.
if (type.GetStorableType() == CREDIT_CARD_NUMBER &&
field->value.size() > 4) {
map[type.ToString()] = base::ASCIIToUTF16("...(omitted)...") +
field->value.substr(field->value.size() - 4, 4);
} else {
map[type.ToString()] = field->value;
}
}
DumpAutofillData(imported_credit_card);
}
#endif // ENABLE_FORM_DEBUG_DUMP
// If credit card information was submitted, we need to confirm whether to
// save it.
if (imported_credit_card) {
// Don't offer to save any cards that were recently unmasked.
for (const CreditCard& unmasked_card : recently_unmasked_cards_) {
if (unmasked_card.TypeAndLastFourDigits() ==
imported_credit_card->TypeAndLastFourDigits())
return;
}
upload_request_ = payments::PaymentsClient::UploadRequestDetails();
if (!IsCreditCardUploadEnabled()) {
client_->ConfirmSaveCreditCardLocally(
*imported_credit_card,
base::Bind(
base::IgnoreResult(&PersonalDataManager::SaveImportedCreditCard),
base::Unretained(personal_data_), *imported_credit_card));
} else {
// Check for a CVC in order to determine whether we can prompt the user to
// upload their card.
for (const auto& field : submitted_form) {
if (field->Type().GetStorableType() == CREDIT_CARD_VERIFICATION_CODE) {
upload_request_.cvc = field->value;
break;
}
}
// Upload also requires recently used or modified profiles with matching
// names.
upload_request_.profiles =
GetProfilesForCreditCardUpload(*imported_credit_card);
// If the necessary conditions don't exist, do nothing. We could fall back
// to a local save here but we believe that sometimes offering upload and
// sometimes offering local save is a confusing user experience.
if (!upload_request_.cvc.empty() && !upload_request_.profiles.empty()) {
upload_request_.card = *imported_credit_card;
payments_client_->GetUploadDetails(app_locale_);
} else if (upload_request_.cvc.empty()) {
AutofillMetrics::LogCardUploadDecisionMetric(
AutofillMetrics::UPLOAD_NOT_OFFERED_NO_CVC);
} else {
AutofillMetrics::LogCardUploadDecisionMetric(
AutofillMetrics::UPLOAD_NOT_OFFERED_NO_ADDRESS);
}
}
}
}
std::vector<AutofillProfile> AutofillManager::GetProfilesForCreditCardUpload(
const CreditCard& card) {
std::vector<AutofillProfile> profiles;
const base::Time now = base::Time::Now();
const base::TimeDelta fifteen_minutes = base::TimeDelta::FromMinutes(15);
for (AutofillProfile* profile : personal_data_->GetProfiles()) {
if ((now - profile->use_date()) > fifteen_minutes &&
(now - profile->modification_date()) > fifteen_minutes) {
continue;
}
if (profile->GetInfo(AutofillType(NAME_FULL), app_locale_) !=
card.GetInfo(AutofillType(CREDIT_CARD_NAME), app_locale_)) {
continue;
}
if (profile->GetRawInfo(ADDRESS_HOME_ZIP).empty())
continue;
profiles.push_back(*profile);
}
return profiles;
}
// 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, client_->GetRapporService(),
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.FormSignature();
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);
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();
address_form_event_logger_.reset(
new AutofillMetrics::FormEventLogger(false /* is_for_credit_card */));
credit_card_form_event_logger_.reset(
new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */));
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;
unmask_request_ = payments::PaymentsClient::UnmaskRequestDetails();
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)
: driver_(driver),
client_(client),
payments_client_(
new payments::PaymentsClient(driver->GetURLRequestContext(), this)),
app_locale_("en-US"),
personal_data_(personal_data),
autocomplete_history_manager_(
new AutocompleteHistoryManager(driver, client)),
address_form_event_logger_(
new AutofillMetrics::FormEventLogger(false /* is_for_credit_card */)),
credit_card_form_event_logger_(
new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */)),
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),
external_delegate_(NULL),
test_delegate_(NULL),
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.
{
bool is_server_data_available = false;
bool is_local_data_available = false;
for (CreditCard* credit_card : credit_cards) {
if (credit_card->record_type() == CreditCard::LOCAL_CARD)
is_local_data_available = true;
else
is_server_data_available = true;
}
credit_card_form_event_logger_->set_is_server_data_available(
is_server_data_available);
credit_card_form_event_logger_->set_is_local_data_available(
is_local_data_available);
}
{
bool is_server_data_available = false;
bool is_local_data_available = false;
for (AutofillProfile* profile : profiles) {
if (profile->record_type() == AutofillProfile::LOCAL_PROFILE)
is_local_data_available = true;
else if (profile->record_type() == AutofillProfile::SERVER_PROFILE)
is_server_data_available = true;
}
address_form_event_logger_->set_is_server_data_available(
is_server_data_available);
address_form_event_logger_->set_is_local_data_available(
is_local_data_available);
}
if (profiles.empty() && credit_cards.empty())
return false;
return true;
}
bool AutofillManager::IsCreditCard(int unique_id) {
// Unpack the |unique_id| into component parts.
std::string credit_card_id;
std::string profile_id;
SplitFrontendID(unique_id, &credit_card_id, &profile_id);
DCHECK(!base::IsValidGUID(credit_card_id) || !base::IsValidGUID(profile_id));
return base::IsValidGUID(credit_card_id);
}
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 = NULL;
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 = NULL;
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) {
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
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) {
// If this is |unmask_request_.card|, |unmask_request_.user_response.cvc|
// should be non-empty and vice versa.
value = unmask_request_.user_response.cvc;
DCHECK_EQ(&unmask_request_.card == &data_model, !value.empty());
}
// 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->FormSignature());
// 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);
}
scoped_ptr<FormStructure> AutofillManager::ValidateSubmittedForm(
const FormData& form) {
scoped_ptr<FormStructure> submitted_form(new FormStructure(form));
if (!ShouldUploadForm(*submitted_form))
return scoped_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 scoped_ptr<FormStructure>();
submitted_form->UpdateFromCache(*cached_submitted_form);
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 = NULL;
for (FormStructure* cur_form : base::Reversed(form_structures_)) {
if (*cur_form == form) {
*form_structure = cur_form;
// 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 = NULL;
for (AutofillField* current : **form_structure) {
if (current->SameFieldAs(field)) {
*autofill_field = current;
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 != NULL;
}
AutofillField* AutofillManager::GetAutofillField(const FormData& form,
const FormFieldData& field) {
if (!personal_data_)
return NULL;
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return NULL;
if (!form_structure->IsAutofillable())
return NULL;
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;
if (form_structures_.size() >= kMaxFormCacheSize)
return false;
// Add the new or updated form to our cache.
form_structures_.push_back(new FormStructure(live_form));
*updated_form = *form_structures_.rbegin();
(*updated_form)->DetermineHeuristicTypes();
// If we have cached data, propagate it to the updated form.
if (cached_form) {
std::map<base::string16, const AutofillField*> cached_fields;
for (size_t i = 0; i < cached_form->field_count(); ++i) {
const AutofillField* field = cached_form->field(i);
cached_fields[field->unique_name()] = field;
}
for (size_t i = 0; i < (*updated_form)->field_count(); ++i) {
AutofillField* field = (*updated_form)->field(i);
auto cached_field = cached_fields.find(field->unique_name());
if (cached_field != cached_fields.end()) {
field->set_server_type(cached_field->second->server_type());
field->is_autofilled = cached_field->second->is_autofilled;
field->set_previously_autofilled(
cached_field->second->previously_autofilled());
}
}
// 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.
}
// Annotate the updated form with its predicted types.
std::vector<FormStructure*> forms(1, *updated_form);
driver_->SendAutofillTypePredictionsToRenderer(forms);
return true;
}
std::vector<Suggestion> AutofillManager::GetProfileSuggestions(
const FormStructure& form,
const FormFieldData& field,
const AutofillField& autofill_field) const {
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 {
std::vector<Suggestion> suggestions =
personal_data_->GetCreditCardSuggestions(type, field.value);
for (size_t i = 0; i < suggestions.size(); i++) {
suggestions[i].frontend_id =
MakeFrontendID(suggestions[i].backend_id, std::string());
}
return suggestions;
}
void AutofillManager::ParseForms(const std::vector<FormData>& forms) {
if (forms.empty())
return;
std::vector<FormStructure*> non_queryable_forms;
std::vector<FormStructure*> queryable_forms;
for (const FormData& form : forms) {
scoped_ptr<FormStructure> form_structure(new FormStructure(form));
form_structure->ParseFieldTypesFromAutocompleteAttributes();
if (!form_structure->ShouldBeParsed())
continue;
form_structure->DetermineHeuristicTypes();
// 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_structures_.push_back(std::move(form_structure));
if (form_structures_.back()->ShouldBeCrowdsourced())
queryable_forms.push_back(form_structures_.back());
else
non_queryable_forms.push_back(form_structures_.back());
}
if (!queryable_forms.empty() && download_manager_) {
// Query the server if at least one of the forms was parsed.
download_manager_->StartQueryRequest(queryable_forms);
}
if (!queryable_forms.empty() || !non_queryable_forms.empty()) {
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::FORMS_LOADED);
#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
}
// For the |non_queryable_forms|, we have all the field type info we're ever
// going to get about them. For the other forms, we'll wait until we get a
// response from the server.
driver_->SendAutofillTypePredictionsToRenderer(non_queryable_forms);
}
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);
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);
}
}
#ifdef ENABLE_FORM_DEBUG_DUMP
void AutofillManager::DumpAutofillData(bool imported_cc) const {
base::ThreadRestrictions::ScopedAllowIO allow_id;
// This code dumps the last few forms seen on the current tab to a file on
// the desktop. This is only enabled when a specific command line flag is
// passed for manual analysis of the address context information available
// when offering to save credit cards in a checkout session. This is to
// help developers experimenting with better card saving features.
base::FilePath path;
if (!PathService::Get(base::DIR_USER_DESKTOP, &path))
return;
path = path.Append(FILE_PATH_LITERAL("autofill_debug_dump.txt"));
FILE* file = base::OpenFile(path, "a");
if (!file)
return;
fputs("------------------------------------------------------\n", file);
if (imported_cc)
fputs("Got a new credit card on CC form:\n", file);
else
fputs("Submitted form:\n", file);
for (int i = static_cast<int>(recently_autofilled_forms_.size()) - 1;
i >= 0; i--) {
for (const auto& pair : recently_autofilled_forms_[i]) {
fputs(" ", file);
fputs(pair.first.c_str(), file);
fputs(" = ", file);
fputs(base::UTF16ToUTF8(pair.second).c_str(), file);
fputs("\n", file);
}
if (i > 0)
fputs("Next oldest form:\n", file);
}
fputs("\n", file);
fclose(file);
}
#endif // ENABLE_FORM_DEBUG_DUMP
} // namespace autofill