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// Copyright (c) 2011 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/browser/phone_number.h"
#include "base/basictypes.h"
#include "base/string_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/utf_string_conversions.h"
#include "components/autofill/browser/autofill_country.h"
#include "components/autofill/browser/autofill_profile.h"
#include "components/autofill/browser/autofill_type.h"
#include "components/autofill/browser/field_types.h"
#include "components/autofill/browser/phone_number_i18n.h"
namespace {
const char16 kPhoneNumberSeparators[] = { ' ', '.', '(', ')', '-', 0 };
// The number of digits in a phone number.
const size_t kPhoneNumberLength = 7;
// The number of digits in an area code.
const size_t kPhoneCityCodeLength = 3;
void StripPunctuation(string16* number) {
RemoveChars(*number, kPhoneNumberSeparators, number);
}
// Returns the region code for this phone number, which is an ISO 3166 2-letter
// country code. The returned value is based on the |profile|; if the |profile|
// does not have a country code associated with it, falls back to the country
// code corresponding to the |app_locale|.
std::string GetRegion(const AutofillProfile& profile,
const std::string& app_locale) {
string16 country_code = profile.GetRawInfo(ADDRESS_HOME_COUNTRY);
if (!country_code.empty())
return UTF16ToASCII(country_code);
return AutofillCountry::CountryCodeForLocale(app_locale);
}
} // namespace
PhoneNumber::PhoneNumber(AutofillProfile* profile)
: profile_(profile) {
}
PhoneNumber::PhoneNumber(const PhoneNumber& number)
: profile_(NULL) {
*this = number;
}
PhoneNumber::~PhoneNumber() {}
PhoneNumber& PhoneNumber::operator=(const PhoneNumber& number) {
if (this == &number)
return *this;
number_ = number.number_;
profile_ = number.profile_;
cached_parsed_phone_ = number.cached_parsed_phone_;
return *this;
}
void PhoneNumber::GetSupportedTypes(FieldTypeSet* supported_types) const {
supported_types->insert(PHONE_HOME_WHOLE_NUMBER);
supported_types->insert(PHONE_HOME_NUMBER);
supported_types->insert(PHONE_HOME_CITY_CODE);
supported_types->insert(PHONE_HOME_CITY_AND_NUMBER);
supported_types->insert(PHONE_HOME_COUNTRY_CODE);
}
string16 PhoneNumber::GetRawInfo(AutofillFieldType type) const {
if (type == PHONE_HOME_WHOLE_NUMBER)
return number_;
// Only the whole number is available as raw data. All of the other types are
// parsed from this raw info, and parsing requires knowledge of the phone
// number's region, which is only available via GetInfo().
return string16();
}
void PhoneNumber::SetRawInfo(AutofillFieldType type, const string16& value) {
if (type != PHONE_HOME_CITY_AND_NUMBER &&
type != PHONE_HOME_WHOLE_NUMBER) {
// Only full phone numbers should be set directly. The remaining field
// field types are read-only.
return;
}
number_ = value;
// Invalidate the cached number.
cached_parsed_phone_ = autofill_i18n::PhoneObject();
}
// Normalize phones if |type| is a whole number:
// (650)2345678 -> 6502345678
// 1-800-FLOWERS -> 18003569377
// If the phone cannot be normalized, returns the stored value verbatim.
string16 PhoneNumber::GetInfo(AutofillFieldType type,
const std::string& app_locale) const {
UpdateCacheIfNeeded(app_locale);
// Queries for whole numbers will return the non-normalized number if
// normalization for the number fails. All other field types require
// normalization.
if (type != PHONE_HOME_WHOLE_NUMBER && !cached_parsed_phone_.IsValidNumber())
return string16();
switch (type) {
case PHONE_HOME_WHOLE_NUMBER:
return cached_parsed_phone_.GetWholeNumber();
case PHONE_HOME_NUMBER:
return cached_parsed_phone_.number();
case PHONE_HOME_CITY_CODE:
return cached_parsed_phone_.city_code();
case PHONE_HOME_COUNTRY_CODE:
return cached_parsed_phone_.country_code();
case PHONE_HOME_CITY_AND_NUMBER:
return
cached_parsed_phone_.city_code() + cached_parsed_phone_.number();
default:
NOTREACHED();
return string16();
}
}
bool PhoneNumber::SetInfo(AutofillFieldType type,
const string16& value,
const std::string& app_locale) {
SetRawInfo(type, value);
if (number_.empty())
return true;
// Store a formatted (i.e., pretty printed) version of the number.
UpdateCacheIfNeeded(app_locale);
number_ = cached_parsed_phone_.GetFormattedNumber();
return !number_.empty();
}
void PhoneNumber::GetMatchingTypes(const string16& text,
const std::string& app_locale,
FieldTypeSet* matching_types) const {
string16 stripped_text = text;
StripPunctuation(&stripped_text);
FormGroup::GetMatchingTypes(stripped_text, app_locale, matching_types);
// For US numbers, also compare to the three-digit prefix and the four-digit
// suffix, since web sites often split numbers into these two fields.
string16 number = GetInfo(PHONE_HOME_NUMBER, app_locale);
if (GetRegion(*profile_, app_locale) == "US" &&
number.size() == (kPrefixLength + kSuffixLength)) {
string16 prefix = number.substr(kPrefixOffset, kPrefixLength);
string16 suffix = number.substr(kSuffixOffset, kSuffixLength);
if (text == prefix || text == suffix)
matching_types->insert(PHONE_HOME_NUMBER);
}
string16 whole_number = GetInfo(PHONE_HOME_WHOLE_NUMBER, app_locale);
if (!whole_number.empty()) {
string16 normalized_number =
autofill_i18n::NormalizePhoneNumber(text,
GetRegion(*profile_, app_locale));
if (normalized_number == whole_number)
matching_types->insert(PHONE_HOME_WHOLE_NUMBER);
}
}
void PhoneNumber::UpdateCacheIfNeeded(const std::string& app_locale) const {
std::string region = GetRegion(*profile_, app_locale);
if (!number_.empty() && cached_parsed_phone_.region() != region)
cached_parsed_phone_ = autofill_i18n::PhoneObject(number_, region);
}
PhoneNumber::PhoneCombineHelper::PhoneCombineHelper() {
}
PhoneNumber::PhoneCombineHelper::~PhoneCombineHelper() {
}
bool PhoneNumber::PhoneCombineHelper::SetInfo(AutofillFieldType field_type,
const string16& value) {
if (field_type == PHONE_HOME_COUNTRY_CODE) {
country_ = value;
return true;
}
if (field_type == PHONE_HOME_CITY_CODE) {
city_ = value;
return true;
}
if (field_type == PHONE_HOME_CITY_AND_NUMBER) {
phone_ = value;
return true;
}
if (field_type == PHONE_HOME_WHOLE_NUMBER) {
whole_number_ = value;
return true;
}
if (field_type == PHONE_HOME_NUMBER) {
phone_.append(value);
return true;
}
return false;
}
bool PhoneNumber::PhoneCombineHelper::ParseNumber(
const AutofillProfile& profile,
const std::string& app_locale,
string16* value) {
if (IsEmpty())
return false;
if (!whole_number_.empty()) {
*value = whole_number_;
return true;
}
return autofill_i18n::ConstructPhoneNumber(
country_, city_, phone_, GetRegion(profile, app_locale), value);
}
bool PhoneNumber::PhoneCombineHelper::IsEmpty() const {
return phone_.empty() && whole_number_.empty();
}
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