blob: 4d1e041874ff9b9792e87388325f43509b80ce98 [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_profile.h"
#include <algorithm>
#include <functional>
#include <map>
#include <memory>
#include <ostream>
#include <set>
#include "base/guid.h"
#include "base/i18n/case_conversion.h"
#include "base/i18n/char_iterator.h"
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "base/sha1.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversion_utils.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/browser/address.h"
#include "components/autofill/core/browser/address_i18n.h"
#include "components/autofill/core/browser/autofill_country.h"
#include "components/autofill/core/browser/autofill_field.h"
#include "components/autofill/core/browser/autofill_metadata.h"
#include "components/autofill/core/browser/autofill_metrics.h"
#include "components/autofill/core/browser/autofill_profile_comparator.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/contact_info.h"
#include "components/autofill/core/browser/phone_number.h"
#include "components/autofill/core/browser/phone_number_i18n.h"
#include "components/autofill/core/browser/state_names.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_features.h"
#include "components/autofill/core/common/autofill_l10n_util.h"
#include "components/autofill/core/common/form_field_data.h"
#include "components/strings/grit/components_strings.h"
#include "third_party/icu/source/common/unicode/uchar.h"
#include "third_party/icu/source/common/unicode/utypes.h"
#include "third_party/icu/source/i18n/unicode/translit.h"
#include "third_party/libaddressinput/chromium/addressinput_util.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_data.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_formatter.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_metadata.h"
#include "ui/base/l10n/l10n_util.h"
using base::ASCIIToUTF16;
using base::UTF16ToUTF8;
using ::i18n::addressinput::AddressData;
using ::i18n::addressinput::AddressField;
namespace autofill {
namespace {
// Like |AutofillType::GetStorableType()|, but also returns |NAME_FULL| for
// first, middle, and last name field types, and groups phone number types
// similarly.
ServerFieldType GetStorableTypeCollapsingGroups(ServerFieldType type) {
ServerFieldType storable_type = AutofillType(type).GetStorableType();
if (AutofillType(storable_type).group() == NAME)
return NAME_FULL;
if (AutofillType(storable_type).group() == PHONE_HOME)
return PHONE_HOME_WHOLE_NUMBER;
return storable_type;
}
// Returns a value that represents specificity/privacy of the given type. This
// is used for prioritizing which data types are shown in inferred labels. For
// example, if the profile is going to fill ADDRESS_HOME_ZIP, it should
// prioritize showing that over ADDRESS_HOME_STATE in the suggestion sublabel.
int SpecificityForType(ServerFieldType type) {
switch (type) {
case ADDRESS_HOME_LINE1:
return 1;
case ADDRESS_HOME_LINE2:
return 2;
case EMAIL_ADDRESS:
return 3;
case PHONE_HOME_WHOLE_NUMBER:
return 4;
case NAME_FULL:
return 5;
case ADDRESS_HOME_ZIP:
return 6;
case ADDRESS_HOME_SORTING_CODE:
return 7;
case COMPANY_NAME:
return 8;
case ADDRESS_HOME_CITY:
return 9;
case ADDRESS_HOME_STATE:
return 10;
case ADDRESS_HOME_COUNTRY:
return 11;
default:
break;
}
// The priority of other types is arbitrary, but deterministic.
return 100 + type;
}
bool CompareSpecificity(ServerFieldType type1, ServerFieldType type2) {
return SpecificityForType(type1) < SpecificityForType(type2);
}
// Fills |distinguishing_fields| with a list of fields to use when creating
// labels that can help to distinguish between two profiles. Draws fields from
// |suggested_fields| if it is non-NULL; otherwise returns a default list.
// If |suggested_fields| is non-NULL, does not include |excluded_field| in the
// list. Otherwise, |excluded_field| is ignored, and should be set to
// |UNKNOWN_TYPE| by convention. The resulting list of fields is sorted in
// decreasing order of importance.
void GetFieldsForDistinguishingProfiles(
const std::vector<ServerFieldType>* suggested_fields,
ServerFieldType excluded_field,
std::vector<ServerFieldType>* distinguishing_fields) {
static const ServerFieldType kDefaultDistinguishingFields[] = {
NAME_FULL,
ADDRESS_HOME_LINE1,
ADDRESS_HOME_LINE2,
ADDRESS_HOME_DEPENDENT_LOCALITY,
ADDRESS_HOME_CITY,
ADDRESS_HOME_STATE,
ADDRESS_HOME_ZIP,
ADDRESS_HOME_SORTING_CODE,
ADDRESS_HOME_COUNTRY,
EMAIL_ADDRESS,
PHONE_HOME_WHOLE_NUMBER,
COMPANY_NAME,
};
std::vector<ServerFieldType> default_fields;
if (!suggested_fields) {
default_fields.assign(kDefaultDistinguishingFields,
kDefaultDistinguishingFields +
base::size(kDefaultDistinguishingFields));
if (excluded_field == UNKNOWN_TYPE) {
distinguishing_fields->swap(default_fields);
return;
}
suggested_fields = &default_fields;
}
// Keep track of which fields we've seen so that we avoid duplicate entries.
// Always ignore fields of unknown type and the excluded field.
std::set<ServerFieldType> seen_fields;
seen_fields.insert(UNKNOWN_TYPE);
seen_fields.insert(GetStorableTypeCollapsingGroups(excluded_field));
distinguishing_fields->clear();
for (const ServerFieldType& it : *suggested_fields) {
ServerFieldType suggested_type = GetStorableTypeCollapsingGroups(it);
if (seen_fields.insert(suggested_type).second)
distinguishing_fields->push_back(suggested_type);
}
std::sort(distinguishing_fields->begin(), distinguishing_fields->end(),
CompareSpecificity);
// Special case: If the excluded field is a partial name (e.g. first name) and
// the suggested fields include other name fields, include |NAME_FULL| in the
// list of distinguishing fields as a last-ditch fallback. This allows us to
// distinguish between profiles that are identical except for the name.
ServerFieldType effective_excluded_type =
GetStorableTypeCollapsingGroups(excluded_field);
if (excluded_field != effective_excluded_type) {
for (const ServerFieldType& it : *suggested_fields) {
if (it != excluded_field &&
GetStorableTypeCollapsingGroups(it) == effective_excluded_type) {
distinguishing_fields->push_back(effective_excluded_type);
break;
}
}
}
}
// Constants for the validity bitfield.
const size_t kValidityBitsPerType = 2;
// The order is important to ensure a consistent bitfield value. New values
// should be added at the end NOT at the start or middle.
const ServerFieldType kSupportedTypesByClientForValidation[] = {
ADDRESS_HOME_COUNTRY,
ADDRESS_HOME_STATE,
ADDRESS_HOME_ZIP,
ADDRESS_HOME_CITY,
ADDRESS_HOME_DEPENDENT_LOCALITY,
EMAIL_ADDRESS,
PHONE_HOME_WHOLE_NUMBER};
const size_t kNumSupportedTypesForValidation =
sizeof(kSupportedTypesByClientForValidation) /
sizeof(kSupportedTypesByClientForValidation[0]);
static_assert(kNumSupportedTypesForValidation * kValidityBitsPerType <= 64,
"Not enough bits to encode profile validity information!");
// Some types are specializations of other types. Normalize these back to the
// main stored type for used to mark field validity .
ServerFieldType NormalizeTypeForValidityCheck(ServerFieldType type) {
auto field_type_group = AutofillType(type).group();
if (field_type_group == PHONE_HOME || field_type_group == PHONE_BILLING)
return PHONE_HOME_WHOLE_NUMBER;
return type;
}
} // namespace
AutofillProfile::AutofillProfile(const std::string& guid,
const std::string& origin)
: AutofillDataModel(guid, origin),
phone_number_(this),
record_type_(LOCAL_PROFILE),
has_converted_(false),
weak_ptr_factory_(this) {}
AutofillProfile::AutofillProfile(RecordType type, const std::string& server_id)
: AutofillDataModel(base::GenerateGUID(), std::string()),
phone_number_(this),
server_id_(server_id),
record_type_(type),
has_converted_(false),
weak_ptr_factory_(this) {
DCHECK(type == SERVER_PROFILE);
}
AutofillProfile::AutofillProfile()
: AutofillDataModel(base::GenerateGUID(), std::string()),
phone_number_(this),
record_type_(LOCAL_PROFILE),
has_converted_(false),
weak_ptr_factory_(this) {}
AutofillProfile::AutofillProfile(const AutofillProfile& profile)
: AutofillDataModel(std::string(), std::string()),
phone_number_(this),
weak_ptr_factory_(this) {
operator=(profile);
}
AutofillProfile::~AutofillProfile() {
}
AutofillProfile& AutofillProfile::operator=(const AutofillProfile& profile) {
if (this == &profile)
return *this;
set_use_count(profile.use_count());
set_use_date(profile.use_date());
set_previous_use_date(profile.previous_use_date());
set_modification_date(profile.modification_date());
set_guid(profile.guid());
set_origin(profile.origin());
record_type_ = profile.record_type_;
name_ = profile.name_;
email_ = profile.email_;
company_ = profile.company_;
phone_number_ = profile.phone_number_;
phone_number_.set_profile(this);
address_ = profile.address_;
set_language_code(profile.language_code());
server_id_ = profile.server_id();
has_converted_ = profile.has_converted();
is_client_validity_states_updated_ =
profile.is_client_validity_states_updated();
SetClientValidityFromBitfieldValue(profile.GetClientValidityBitfieldValue());
server_validity_states_ = profile.GetServerValidityMap();
return *this;
}
AutofillMetadata AutofillProfile::GetMetadata() const {
AutofillMetadata metadata = AutofillDataModel::GetMetadata();
metadata.id = (record_type_ == LOCAL_PROFILE ? guid() : server_id_);
metadata.has_converted = has_converted_;
return metadata;
}
bool AutofillProfile::SetMetadata(const AutofillMetadata metadata) {
// Make sure the ids matches.
if (metadata.id != (record_type_ == LOCAL_PROFILE ? guid() : server_id_))
return false;
if (!AutofillDataModel::SetMetadata(metadata))
return false;
has_converted_ = metadata.has_converted;
return true;
}
bool AutofillProfile::IsDeletable() const {
return AutofillDataModel::IsDeletable() && !IsVerified();
}
// TODO(crbug.com/589535): Disambiguate similar field types before uploading.
void AutofillProfile::GetMatchingTypes(
const base::string16& text,
const std::string& app_locale,
ServerFieldTypeSet* matching_types) const {
ServerFieldTypeSet matching_types_in_this_profile;
FormGroupList info = FormGroups();
for (const auto* form_group : info) {
form_group->GetMatchingTypes(text, app_locale,
&matching_types_in_this_profile);
}
for (auto type : matching_types_in_this_profile) {
matching_types->insert(type);
}
}
void AutofillProfile::GetMatchingTypesAndValidities(
const base::string16& text,
const std::string& app_locale,
ServerFieldTypeSet* matching_types,
std::map<ServerFieldType, AutofillProfile::ValidityState>*
matching_types_validities) const {
if (!matching_types && !matching_types_validities)
return;
ServerFieldTypeSet matching_types_in_this_profile;
FormGroupList info = FormGroups();
for (const auto* form_group : info) {
form_group->GetMatchingTypes(text, app_locale,
&matching_types_in_this_profile);
}
for (auto type : matching_types_in_this_profile) {
if (matching_types_validities) {
// TODO(crbug.com/879655): Set the client validities and look them up when
// the server validities are not available.
(*matching_types_validities)[type] = GetValidityState(type, SERVER);
}
if (matching_types)
matching_types->insert(type);
}
}
base::string16 AutofillProfile::GetRawInfo(ServerFieldType type) const {
const FormGroup* form_group = FormGroupForType(AutofillType(type));
if (!form_group)
return base::string16();
return form_group->GetRawInfo(type);
}
void AutofillProfile::SetRawInfo(ServerFieldType type,
const base::string16& value) {
FormGroup* form_group = MutableFormGroupForType(AutofillType(type));
if (form_group) {
is_client_validity_states_updated_ &=
!IsClientValidationSupportedForType(type);
form_group->SetRawInfo(type, value);
}
}
void AutofillProfile::GetSupportedTypes(
ServerFieldTypeSet* supported_types) const {
FormGroupList info = FormGroups();
for (const auto* form_group : info) {
form_group->GetSupportedTypes(supported_types);
}
}
bool AutofillProfile::IsEmpty(const std::string& app_locale) const {
ServerFieldTypeSet types;
GetNonEmptyTypes(app_locale, &types);
return types.empty();
}
bool AutofillProfile::IsPresentButInvalid(ServerFieldType type) const {
std::string country = UTF16ToUTF8(GetRawInfo(ADDRESS_HOME_COUNTRY));
base::string16 data = GetRawInfo(type);
if (data.empty())
return false;
switch (type) {
case ADDRESS_HOME_STATE:
return country == "US" && !IsValidState(data);
case ADDRESS_HOME_ZIP:
return country == "US" && !IsValidZip(data);
case PHONE_HOME_WHOLE_NUMBER:
return !i18n::PhoneObject(data, country).IsValidNumber();
case EMAIL_ADDRESS:
return !IsValidEmailAddress(data);
default:
NOTREACHED();
return false;
}
}
int AutofillProfile::Compare(const AutofillProfile& profile) const {
const ServerFieldType types[] = {
NAME_FULL,
NAME_FIRST,
NAME_MIDDLE,
NAME_LAST,
COMPANY_NAME,
ADDRESS_HOME_STREET_ADDRESS,
ADDRESS_HOME_DEPENDENT_LOCALITY,
ADDRESS_HOME_CITY,
ADDRESS_HOME_STATE,
ADDRESS_HOME_ZIP,
ADDRESS_HOME_SORTING_CODE,
ADDRESS_HOME_COUNTRY,
EMAIL_ADDRESS,
PHONE_HOME_WHOLE_NUMBER,
};
for (ServerFieldType type : types) {
int comparison = GetRawInfo(type).compare(profile.GetRawInfo(type));
if (comparison != 0) {
return comparison;
}
}
return 0;
}
bool AutofillProfile::EqualsSansOrigin(const AutofillProfile& profile) const {
return guid() == profile.guid() &&
language_code() == profile.language_code() &&
Compare(profile) == 0;
}
bool AutofillProfile::EqualsForSyncPurposes(const AutofillProfile& profile)
const {
return use_count() == profile.use_count() &&
UseDateEqualsInSeconds(&profile) && EqualsSansGuid(profile);
}
bool AutofillProfile::EqualsForClientValidationPurpose(
const AutofillProfile& profile) const {
for (ServerFieldType type : kSupportedTypesByClientForValidation) {
if (GetRawInfo(type).compare(profile.GetRawInfo(type))) {
return false;
}
}
return true;
}
bool AutofillProfile::EqualsIncludingUsageStatsForTesting(
const AutofillProfile& profile) const {
return use_count() == profile.use_count() &&
UseDateEqualsInSeconds(&profile) && *this == profile;
}
bool AutofillProfile::operator==(const AutofillProfile& profile) const {
return guid() == profile.guid() && EqualsSansGuid(profile);
}
bool AutofillProfile::operator!=(const AutofillProfile& profile) const {
return !operator==(profile);
}
bool AutofillProfile::IsSubsetOf(const AutofillProfile& profile,
const std::string& app_locale) const {
ServerFieldTypeSet types;
GetSupportedTypes(&types);
return IsSubsetOfForFieldSet(profile, app_locale, types);
}
bool AutofillProfile::IsSubsetOfForFieldSet(
const AutofillProfile& profile,
const std::string& app_locale,
const ServerFieldTypeSet& types) const {
AutofillProfileComparator comparator(app_locale);
for (ServerFieldType type : types) {
base::string16 value = GetRawInfo(type);
if (value.empty())
continue;
if (type == NAME_FULL || type == ADDRESS_HOME_STREET_ADDRESS) {
// Ignore the compound "full name" field type. We are only interested in
// comparing the constituent parts. For example, if |this| has a middle
// name saved, but |profile| lacks one, |profile| could still be a subset
// of |this|. Likewise, ignore the compound "street address" type, as we
// are only interested in matching line-by-line.
continue;
} else if (AutofillType(type).group() == PHONE_HOME) {
// Phone numbers should be canonicalized prior to being compared.
if (type != PHONE_HOME_WHOLE_NUMBER) {
continue;
} else if (!i18n::PhoneNumbersMatch(
value, profile.GetRawInfo(type),
base::UTF16ToASCII(GetRawInfo(ADDRESS_HOME_COUNTRY)),
app_locale)) {
return false;
}
} else {
const base::string16 this_value =
comparator.NormalizeForComparison(value);
const base::string16 that_value =
comparator.NormalizeForComparison(profile.GetRawInfo(type));
if (this_value != that_value)
return false;
}
}
return true;
}
void AutofillProfile::OverwriteDataFrom(const AutofillProfile& profile) {
// Verified profiles should never be overwritten with unverified data.
DCHECK(!IsVerified() || profile.IsVerified());
DCHECK_EQ(guid(), profile.guid());
// Some fields should not got overwritten by empty values; back-up the
// values.
std::string language_code_value = language_code();
std::string origin_value = origin();
base::string16 name_full_value = GetRawInfo(NAME_FULL);
*this = profile;
if (origin().empty())
set_origin(origin_value);
if (language_code().empty())
set_language_code(language_code_value);
if (!HasRawInfo(NAME_FULL))
SetRawInfo(NAME_FULL, name_full_value);
}
bool AutofillProfile::MergeDataFrom(const AutofillProfile& profile,
const std::string& app_locale) {
// Verified profiles should never be overwritten with unverified data.
DCHECK(!IsVerified() || profile.IsVerified());
AutofillProfileComparator comparator(app_locale);
DCHECK(comparator.AreMergeable(*this, profile));
NameInfo name;
EmailInfo email;
CompanyInfo company;
PhoneNumber phone_number(this);
Address address;
DVLOG(1) << "Merging profiles:\nSource = " << profile << "\nDest = " << *this;
// The comparator's merge operations are biased to prefer the data in the
// first profile parameter when the data is the same modulo case. We expect
// the caller to pass the incoming profile in this position to prefer
// accepting updates instead of preserving the original data. I.e., passing
// the incoming profile first accepts case and diacritic changes, for example,
// the other ways does not.
if (!comparator.MergeNames(profile, *this, &name) ||
!comparator.MergeEmailAddresses(profile, *this, &email) ||
!comparator.MergeCompanyNames(profile, *this, &company) ||
!comparator.MergePhoneNumbers(profile, *this, &phone_number) ||
!comparator.MergeAddresses(profile, *this, &address)) {
NOTREACHED();
return false;
}
// TODO(rogerm): As implemented, "origin" really denotes "domain of last use".
// Find a better merge heuristic. Ditto for language code.
set_origin(profile.origin());
set_language_code(profile.language_code());
// Update the use-count to be the max of the two merge-counts. Alternatively,
// we could have summed the two merge-counts. We don't sum because it skews
// the frecency value on merge and double counts usage on profile reuse.
// Profile reuse is accounted for on RecordUseOf() on selection of a profile
// in the autofill drop-down; we don't need to account for that here. Further,
// a similar, fully-typed submission that merges to an existing profile should
// not be counted as a re-use of that profile.
set_use_count(std::max(profile.use_count(), use_count()));
set_use_date(std::max(profile.use_date(), use_date()));
// Update the fields which need to be modified, if any. Note: that we're
// comparing the fields for representational equality below (i.e., are the
// values byte for byte the same).
bool modified = false;
if (name_ != name) {
name_ = name;
modified = true;
}
if (email_ != email) {
email_ = email;
modified = true;
}
if (company_ != company) {
company_ = company;
modified = true;
}
if (phone_number_ != phone_number) {
phone_number_ = phone_number;
modified = true;
}
if (address_ != address) {
address_ = address;
modified = true;
}
is_client_validity_states_updated_ &= !modified;
return modified;
}
bool AutofillProfile::SaveAdditionalInfo(const AutofillProfile& profile,
const std::string& app_locale) {
// If both profiles are verified, do not merge them.
if (IsVerified() && profile.IsVerified())
return false;
AutofillProfileComparator comparator(app_locale);
// SaveAdditionalInfo should not have been called if the profiles were not
// already deemed to be mergeable.
DCHECK(comparator.AreMergeable(*this, profile));
// We don't replace verified profile data with unverified profile data. But,
// we can merge two verified profiles or merge verified profile data into an
// unverified profile.
if (!IsVerified() || profile.IsVerified()) {
if (MergeDataFrom(profile, app_locale)) {
AutofillMetrics::LogProfileActionOnFormSubmitted(
AutofillMetrics::EXISTING_PROFILE_UPDATED);
} else {
AutofillMetrics::LogProfileActionOnFormSubmitted(
AutofillMetrics::EXISTING_PROFILE_USED);
}
}
return true;
}
// static
bool AutofillProfile::SupportsMultiValue(ServerFieldType type) {
FieldTypeGroup group = AutofillType(type).group();
return group == NAME ||
group == NAME_BILLING ||
group == EMAIL ||
group == PHONE_HOME ||
group == PHONE_BILLING;
}
// static
void AutofillProfile::CreateDifferentiatingLabels(
const std::vector<AutofillProfile*>& profiles,
const std::string& app_locale,
std::vector<base::string16>* labels) {
const size_t kMinimalFieldsShown = 2;
CreateInferredLabels(profiles, nullptr, UNKNOWN_TYPE, kMinimalFieldsShown,
app_locale, labels);
DCHECK_EQ(profiles.size(), labels->size());
}
// static
void AutofillProfile::CreateInferredLabels(
const std::vector<AutofillProfile*>& profiles,
const std::vector<ServerFieldType>* suggested_fields,
ServerFieldType excluded_field,
size_t minimal_fields_shown,
const std::string& app_locale,
std::vector<base::string16>* labels) {
std::vector<ServerFieldType> fields_to_use;
GetFieldsForDistinguishingProfiles(suggested_fields, excluded_field,
&fields_to_use);
// Construct the default label for each profile. Also construct a map that
// associates each label with the profiles that have this label. This map is
// then used to detect which labels need further differentiating fields.
std::map<base::string16, std::list<size_t> > labels_to_profiles;
for (size_t i = 0; i < profiles.size(); ++i) {
base::string16 label = profiles[i]->ConstructInferredLabel(
fields_to_use.data(), fields_to_use.size(), minimal_fields_shown,
app_locale);
labels_to_profiles[label].push_back(i);
}
labels->resize(profiles.size());
for (auto& it : labels_to_profiles) {
if (it.second.size() == 1) {
// This label is unique, so use it without any further ado.
base::string16 label = it.first;
size_t profile_index = it.second.front();
(*labels)[profile_index] = label;
} else {
// We have more than one profile with the same label, so add
// differentiating fields.
CreateInferredLabelsHelper(profiles, it.second, fields_to_use,
minimal_fields_shown, app_locale, labels);
}
}
}
base::string16 AutofillProfile::ConstructInferredLabel(
const ServerFieldType* included_fields,
const size_t included_fields_size,
size_t num_fields_to_use,
const std::string& app_locale) const {
// TODO(estade): use libaddressinput?
base::string16 separator =
l10n_util::GetStringUTF16(IDS_AUTOFILL_ADDRESS_SUMMARY_SEPARATOR);
AutofillType region_code_type(HTML_TYPE_COUNTRY_CODE, HTML_MODE_NONE);
const base::string16& profile_region_code =
GetInfo(region_code_type, app_locale);
std::string address_region_code = UTF16ToUTF8(profile_region_code);
// A copy of |this| pruned down to contain only data for the address fields in
// |included_fields|.
AutofillProfile trimmed_profile(guid(), origin());
trimmed_profile.SetInfo(region_code_type, profile_region_code, app_locale);
trimmed_profile.set_language_code(language_code());
std::vector<ServerFieldType> remaining_fields;
for (size_t i = 0; i < included_fields_size && num_fields_to_use > 0; ++i) {
::i18n::addressinput::AddressField address_field;
if (!i18n::FieldForType(included_fields[i], &address_field) ||
!::i18n::addressinput::IsFieldUsed(address_field,
address_region_code) ||
address_field == ::i18n::addressinput::COUNTRY) {
remaining_fields.push_back(included_fields[i]);
continue;
}
AutofillType autofill_type(included_fields[i]);
base::string16 field_value = GetInfo(autofill_type, app_locale);
if (field_value.empty())
continue;
trimmed_profile.SetInfo(autofill_type, field_value, app_locale);
--num_fields_to_use;
}
std::unique_ptr<AddressData> address_data =
i18n::CreateAddressDataFromAutofillProfile(trimmed_profile, app_locale);
std::string address_line;
::i18n::addressinput::GetFormattedNationalAddressLine(
*address_data, &address_line);
base::string16 label = base::UTF8ToUTF16(address_line);
for (std::vector<ServerFieldType>::const_iterator it =
remaining_fields.begin();
it != remaining_fields.end() && num_fields_to_use > 0;
++it) {
base::string16 field_value;
// Special case whole numbers: we want the user-formatted (raw) version, not
// the canonicalized version we'll fill into the page.
if (*it == PHONE_HOME_WHOLE_NUMBER)
field_value = GetRawInfo(*it);
else
field_value = GetInfo(AutofillType(*it), app_locale);
if (field_value.empty())
continue;
if (!label.empty())
label.append(separator);
label.append(field_value);
--num_fields_to_use;
}
// If country code is missing, libaddressinput won't be used to format the
// address. In this case the suggestion might include a multi-line street
// address which needs to be flattened.
base::ReplaceChars(label, base::ASCIIToUTF16("\n"), separator, &label);
return label;
}
void AutofillProfile::GenerateServerProfileIdentifier() {
DCHECK_EQ(SERVER_PROFILE, record_type());
base::string16 contents = GetRawInfo(NAME_FIRST);
contents.append(GetRawInfo(NAME_MIDDLE));
contents.append(GetRawInfo(NAME_LAST));
contents.append(GetRawInfo(EMAIL_ADDRESS));
contents.append(GetRawInfo(COMPANY_NAME));
contents.append(GetRawInfo(ADDRESS_HOME_STREET_ADDRESS));
contents.append(GetRawInfo(ADDRESS_HOME_DEPENDENT_LOCALITY));
contents.append(GetRawInfo(ADDRESS_HOME_CITY));
contents.append(GetRawInfo(ADDRESS_HOME_STATE));
contents.append(GetRawInfo(ADDRESS_HOME_ZIP));
contents.append(GetRawInfo(ADDRESS_HOME_SORTING_CODE));
contents.append(GetRawInfo(ADDRESS_HOME_COUNTRY));
contents.append(GetRawInfo(PHONE_HOME_WHOLE_NUMBER));
std::string contents_utf8 = UTF16ToUTF8(contents);
contents_utf8.append(language_code());
server_id_ = base::SHA1HashString(contents_utf8);
}
void AutofillProfile::RecordAndLogUse() {
set_previous_use_date(use_date());
UMA_HISTOGRAM_COUNTS_1000("Autofill.DaysSinceLastUse.Profile",
(AutofillClock::Now() - use_date()).InDays());
RecordUse();
}
bool AutofillProfile::IsAnInvalidPhoneNumber(ServerFieldType type) const {
if (GetValidityState(type, SERVER) == VALID ||
(type != PHONE_HOME_WHOLE_NUMBER && type != PHONE_HOME_NUMBER &&
type != PHONE_BILLING_WHOLE_NUMBER && type != PHONE_BILLING_NUMBER))
return false;
if (GetValidityState(type, SERVER) == INVALID)
return true;
ServerFieldTypeSet types;
if (GroupTypeOfServerFieldType(type) == PHONE_HOME) {
types = {PHONE_HOME_NUMBER, PHONE_HOME_CITY_CODE,
PHONE_HOME_CITY_AND_NUMBER};
if (type == PHONE_HOME_WHOLE_NUMBER) {
types.insert(PHONE_HOME_WHOLE_NUMBER);
types.insert(PHONE_HOME_COUNTRY_CODE);
}
} else if (GroupTypeOfServerFieldType(type) == PHONE_BILLING) {
types = {PHONE_BILLING_NUMBER, PHONE_BILLING_CITY_CODE,
PHONE_BILLING_CITY_AND_NUMBER};
if (type == PHONE_BILLING_WHOLE_NUMBER) {
types.insert(PHONE_BILLING_WHOLE_NUMBER);
types.insert(PHONE_BILLING_COUNTRY_CODE);
}
}
for (const auto& cur_type : types) {
if (GetValidityState(cur_type, SERVER) == INVALID)
return true;
}
return false;
}
AutofillProfile::ValidityState AutofillProfile::GetValidityState(
ServerFieldType type,
ValidationSource validation_source) const {
if (validation_source == CLIENT) {
type = NormalizeTypeForValidityCheck(type);
// Return UNSUPPORTED for types that autofill does not validate.
if (!IsClientValidationSupportedForType(type))
return UNSUPPORTED;
auto it = client_validity_states_.find(type);
return (it == client_validity_states_.end()) ? UNVALIDATED : it->second;
}
DCHECK_EQ(SERVER, validation_source);
auto it = server_validity_states_.find(type);
return (it == server_validity_states_.end()) ? UNVALIDATED : it->second;
}
void AutofillProfile::SetValidityState(
ServerFieldType type,
ValidityState validity,
ValidationSource validation_source) const {
if (validation_source == CLIENT) {
// Do not save validity of unsupported types.
if (!IsClientValidationSupportedForType(type))
return;
client_validity_states_[type] = validity;
return;
}
DCHECK_EQ(SERVER, validation_source);
server_validity_states_[type] = validity;
}
void AutofillProfile::UpdateServerValidityMap(
const ProfileValidityMap& validity_map) const {
server_validity_states_.clear();
const auto& field_validity_states = validity_map.field_validity_states();
for (const auto& current_pair : field_validity_states) {
const auto field_type = static_cast<ServerFieldType>(current_pair.first);
const auto field_validity = static_cast<ValidityState>(current_pair.second);
server_validity_states_[field_type] = field_validity;
}
}
// static
bool AutofillProfile::IsClientValidationSupportedForType(ServerFieldType type) {
for (auto supported_type : kSupportedTypesByClientForValidation) {
if (type == supported_type)
return true;
}
return false;
}
int AutofillProfile::GetClientValidityBitfieldValue() const {
int validity_value = 0;
size_t field_type_shift = 0;
for (ServerFieldType supported_type : kSupportedTypesByClientForValidation) {
DCHECK(GetValidityState(supported_type, CLIENT) != UNSUPPORTED);
validity_value |= GetValidityState(supported_type, CLIENT)
<< field_type_shift;
field_type_shift += kValidityBitsPerType;
}
// Check the the shift is still in range.
DCHECK_LE(field_type_shift, 64U);
return validity_value;
}
void AutofillProfile::SetClientValidityFromBitfieldValue(
int bitfield_value) const {
// Compute the bitmask based on the number a bits per type. For example, this
// could be the two least significant bits (0b11).
const int kBitmask = (1 << kValidityBitsPerType) - 1;
for (ServerFieldType supported_type : kSupportedTypesByClientForValidation) {
// Apply the bitmask to the bitfield value to get the validity value of the
// current |supported_type|.
int validity_value = bitfield_value & kBitmask;
if (validity_value < 0 || validity_value >= UNSUPPORTED) {
NOTREACHED();
continue;
}
SetValidityState(supported_type, static_cast<ValidityState>(validity_value),
CLIENT);
// Shift the bitfield value to access the validity of the next field type.
bitfield_value = bitfield_value >> kValidityBitsPerType;
}
}
base::string16 AutofillProfile::GetInfoImpl(
const AutofillType& type,
const std::string& app_locale) const {
if (type.html_type() == HTML_TYPE_FULL_ADDRESS) {
std::unique_ptr<AddressData> address_data =
i18n::CreateAddressDataFromAutofillProfile(*this, app_locale);
if (!addressinput::HasAllRequiredFields(*address_data))
return base::string16();
std::vector<std::string> lines;
::i18n::addressinput::GetFormattedNationalAddress(*address_data, &lines);
return base::UTF8ToUTF16(base::JoinString(lines, "\n"));
}
const FormGroup* form_group = FormGroupForType(type);
if (!form_group)
return base::string16();
return form_group->GetInfoImpl(type, app_locale);
}
bool AutofillProfile::SetInfoImpl(const AutofillType& type,
const base::string16& value,
const std::string& app_locale) {
FormGroup* form_group = MutableFormGroupForType(type);
if (!form_group)
return false;
is_client_validity_states_updated_ &=
!IsClientValidationSupportedForType(type.GetStorableType());
base::string16 trimmed_value;
base::TrimWhitespace(value, base::TRIM_ALL, &trimmed_value);
return form_group->SetInfoImpl(type, trimmed_value, app_locale);
}
// static
void AutofillProfile::CreateInferredLabelsHelper(
const std::vector<AutofillProfile*>& profiles,
const std::list<size_t>& indices,
const std::vector<ServerFieldType>& fields,
size_t num_fields_to_include,
const std::string& app_locale,
std::vector<base::string16>* labels) {
// For efficiency, we first construct a map of fields to their text values and
// each value's frequency.
std::map<ServerFieldType,
std::map<base::string16, size_t> > field_text_frequencies_by_field;
for (const ServerFieldType& field : fields) {
std::map<base::string16, size_t>& field_text_frequencies =
field_text_frequencies_by_field[field];
for (const auto& it : indices) {
const AutofillProfile* profile = profiles[it];
base::string16 field_text =
profile->GetInfo(AutofillType(field), app_locale);
// If this label is not already in the map, add it with frequency 0.
if (!field_text_frequencies.count(field_text))
field_text_frequencies[field_text] = 0;
// Now, increment the frequency for this label.
++field_text_frequencies[field_text];
}
}
// Now comes the meat of the algorithm. For each profile, we scan the list of
// fields to use, looking for two things:
// 1. A (non-empty) field that differentiates the profile from all others
// 2. At least |num_fields_to_include| non-empty fields
// Before we've satisfied condition (2), we include all fields, even ones that
// are identical across all the profiles. Once we've satisfied condition (2),
// we only include fields that that have at last two distinct values.
for (const auto& it : indices) {
const AutofillProfile* profile = profiles[it];
std::vector<ServerFieldType> label_fields;
bool found_differentiating_field = false;
for (auto field = fields.begin(); field != fields.end(); ++field) {
// Skip over empty fields.
base::string16 field_text =
profile->GetInfo(AutofillType(*field), app_locale);
if (field_text.empty())
continue;
std::map<base::string16, size_t>& field_text_frequencies =
field_text_frequencies_by_field[*field];
found_differentiating_field |=
!field_text_frequencies.count(base::string16()) &&
(field_text_frequencies[field_text] == 1);
// Once we've found enough non-empty fields, skip over any remaining
// fields that are identical across all the profiles.
if (label_fields.size() >= num_fields_to_include &&
(field_text_frequencies.size() == 1))
continue;
label_fields.push_back(*field);
// If we've (1) found a differentiating field and (2) found at least
// |num_fields_to_include| non-empty fields, we're done!
if (found_differentiating_field &&
label_fields.size() >= num_fields_to_include)
break;
}
(*labels)[it] = profile->ConstructInferredLabel(
label_fields.data(), label_fields.size(), label_fields.size(),
app_locale);
}
}
AutofillProfile::FormGroupList AutofillProfile::FormGroups() const {
FormGroupList v(5);
v[0] = &name_;
v[1] = &email_;
v[2] = &company_;
v[3] = &phone_number_;
v[4] = &address_;
return v;
}
const FormGroup* AutofillProfile::FormGroupForType(
const AutofillType& type) const {
return const_cast<AutofillProfile*>(this)->MutableFormGroupForType(type);
}
FormGroup* AutofillProfile::MutableFormGroupForType(const AutofillType& type) {
switch (type.group()) {
case NAME:
case NAME_BILLING:
return &name_;
case EMAIL:
return &email_;
case COMPANY:
return &company_;
case PHONE_HOME:
case PHONE_BILLING:
return &phone_number_;
case ADDRESS_HOME:
case ADDRESS_BILLING:
return &address_;
case NO_GROUP:
case CREDIT_CARD:
case PASSWORD_FIELD:
case USERNAME_FIELD:
case TRANSACTION:
case UNFILLABLE:
return nullptr;
}
NOTREACHED();
return nullptr;
}
bool AutofillProfile::EqualsSansGuid(const AutofillProfile& profile) const {
return origin() == profile.origin() &&
language_code() == profile.language_code() &&
Compare(profile) == 0;
}
std::ostream& operator<<(std::ostream& os, const AutofillProfile& profile) {
return os << (profile.record_type() == AutofillProfile::LOCAL_PROFILE
? profile.guid()
: base::HexEncode(profile.server_id().data(),
profile.server_id().size()))
<< " " << profile.origin() << " "
<< UTF16ToUTF8(profile.GetRawInfo(NAME_FULL)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(NAME_FIRST)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(NAME_MIDDLE)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(NAME_LAST)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(EMAIL_ADDRESS)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(COMPANY_NAME)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_LINE1)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_LINE2)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_LINE3)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_DEPENDENT_LOCALITY))
<< " " << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_CITY)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_STATE)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_ZIP)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_SORTING_CODE)) << " "
<< UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_COUNTRY)) << " "
<< profile.language_code() << " "
<< UTF16ToUTF8(profile.GetRawInfo(PHONE_HOME_WHOLE_NUMBER)) << " "
<< profile.GetClientValidityBitfieldValue() << " "
<< profile.has_converted() << " " << profile.use_count() << " "
<< profile.use_date();
}
} // namespace autofill