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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/autofill/personal_data_manager.h"
#include "chrome/browser/autofill/autofill_manager.h"
#include "chrome/browser/autofill/autofill_field.h"
#include "chrome/browser/autofill/form_structure.h"
// The minimum number of fields that must contain user data and have known types
// before autofill will attempt to import the data into a profile.
static const int kMinImportSize = 5;
// The number of digits in a phone number.
static const int kPhoneNumberLength = 7;
// The number of digits in an area code.
static const int kPhoneCityCodeLength = 3;
PersonalDataManager::~PersonalDataManager() {
}
bool PersonalDataManager::ImportFormData(
const std::vector<FormStructure*>& form_structures,
AutoFillManager* autofill_manager) {
InitializeIfNeeded();
// Parse the form and construct a profile based on the information that is
// possible to import.
int importable_fields = 0;
int importable_credit_card_fields = 0;
imported_profile_.reset(new AutoFillProfile(string16(),
CreateNextUniqueId()));
imported_credit_card_.reset(new CreditCard(string16()));
bool billing_address_info = false;
std::vector<FormStructure*>::const_iterator iter;
for (iter = form_structures.begin(); iter != form_structures.end(); ++iter) {
const FormStructure* form = *iter;
for (size_t i = 0; i < form->field_count(); ++i) {
const AutoFillField* field = form->field(i);
string16 value = CollapseWhitespace(field->value(), false);
// If we don't know the type of the field, or the user hasn't entered any
// information into the field, then skip it.
if (!field->IsFieldFillable() || value.empty())
continue;
AutoFillType field_type(field->type());
FieldTypeGroup group(field_type.group());
if (group == AutoFillType::CREDIT_CARD) {
// If the user has a password set, we have no way of setting credit
// card numbers.
if (!HasPassword()) {
imported_credit_card_->SetInfo(AutoFillType(field_type.field_type()),
value);
++importable_credit_card_fields;
}
} else {
// In the case of a phone number, if the whole phone number was entered
// into a single field, then parse it and set the sub components.
if (field_type.subgroup() == AutoFillType::PHONE_WHOLE_NUMBER) {
if (group == AutoFillType::PHONE_HOME) {
ParsePhoneNumber(imported_profile_.get(), &value, PHONE_HOME_NUMBER,
PHONE_HOME_CITY_CODE, PHONE_HOME_COUNTRY_CODE);
} else if (group == AutoFillType::PHONE_FAX) {
ParsePhoneNumber(imported_profile_.get(), &value, PHONE_FAX_NUMBER,
PHONE_FAX_CITY_CODE, PHONE_FAX_COUNTRY_CODE);
}
continue;
}
imported_profile_->SetInfo(AutoFillType(field_type.field_type()),
value);
// If we found any billing address information, then set the profile to
// use a separate billing address.
if (group == AutoFillType::ADDRESS_BILLING)
billing_address_info = true;
++importable_fields;
}
}
}
// If the user did not enter enough information on the page then don't bother
// importing the data.
if (importable_fields + importable_credit_card_fields < kMinImportSize)
return false;
if (!billing_address_info)
imported_profile_->set_use_billing_address(false);
if (importable_fields == 0)
imported_profile_.reset();
if (importable_credit_card_fields == 0)
imported_credit_card_.reset();
// TODO(jhawkins): Alert the AutoFillManager that we have data.
return true;
}
void PersonalDataManager::GetPossibleFieldTypes(const string16& text,
FieldTypeSet* possible_types) {
InitializeIfNeeded();
string16 clean_info = StringToLowerASCII(CollapseWhitespace(text, false));
if (clean_info.empty()) {
possible_types->insert(EMPTY_TYPE);
return;
}
ScopedVector<FormGroup>::const_iterator iter;
for (iter = profiles_.begin(); iter != profiles_.end(); ++iter) {
const FormGroup* profile = *iter;
if (!profile) {
DLOG(ERROR) << "NULL information in profiles list";
continue;
}
profile->GetPossibleFieldTypes(clean_info, possible_types);
}
for (iter = credit_cards_.begin(); iter != credit_cards_.end(); ++iter) {
const FormGroup* credit_card = *iter;
if (!credit_card) {
DLOG(ERROR) << "NULL information in credit cards list";
continue;
}
credit_card->GetPossibleFieldTypes(clean_info, possible_types);
}
if (possible_types->size() == 0)
possible_types->insert(UNKNOWN_TYPE);
}
bool PersonalDataManager::HasPassword() {
InitializeIfNeeded();
return !password_hash_.empty();
}
PersonalDataManager::PersonalDataManager()
: is_initialized_(false) {
}
void PersonalDataManager::InitializeIfNeeded() {
if (is_initialized_)
return;
is_initialized_ = true;
// TODO(jhawkins): Load data.
}
int PersonalDataManager::CreateNextUniqueId() {
// Profile IDs MUST start at 1 to allow 0 as an error value when reading
// the ID from the WebDB (see LoadData()).
int id = 1;
while (unique_ids_.count(id) != 0)
++id;
unique_ids_.insert(id);
return id;
}
void PersonalDataManager::ParsePhoneNumber(
AutoFillProfile* profile,
string16* value,
AutoFillFieldType number,
AutoFillFieldType city_code,
AutoFillFieldType country_code) const {
// Treat the last 7 digits as the number.
string16 number_str = value->substr(kPhoneNumberLength,
value->size() - kPhoneNumberLength);
profile->SetInfo(AutoFillType(number), number_str);
value->resize(value->size() - kPhoneNumberLength);
if (value->empty())
return;
// Treat the next three digits as the city code.
string16 city_code_str = value->substr(kPhoneCityCodeLength,
value->size() - kPhoneCityCodeLength);
profile->SetInfo(AutoFillType(city_code), city_code_str);
value->resize(value->size() - kPhoneCityCodeLength);
if (value->empty())
return;
// Treat any remaining digits as the country code.
profile->SetInfo(AutoFillType(country_code), *value);
}
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