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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/autofill/core/common/autofill_data_validation.h"
#include <algorithm>
#include "base/types/cxx23_to_underlying.h"
#include "components/autofill/core/common/autofill_constants.h"
#include "components/autofill/core/common/autofill_util.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/form_field_data.h"
#include "components/autofill/core/common/password_form_fill_data.h"
#include "url/gurl.h"
namespace autofill {
bool IsValidString(const std::string& str) {
return str.size() <= kMaxStringLength;
}
bool IsValidString16(const std::u16string& str) {
return str.size() <= kMaxStringLength;
}
bool IsValidGURL(const GURL& url) {
return url.is_empty() || url.is_valid();
}
bool IsValidOption(const SelectOption& option) {
return IsValidString16(option.text) && IsValidString16(option.value);
}
bool IsValidFormFieldData(const FormFieldData& field) {
return IsValidString16(field.label()) && IsValidString16(field.name()) &&
IsValidString16(field.value()) &&
base::to_underlying(field.form_control_type()) >=
base::to_underlying(FormControlType::kMinValue) &&
base::to_underlying(field.form_control_type()) <=
base::to_underlying(FormControlType::kMaxValue) &&
IsValidString(field.autocomplete_attribute()) &&
IsValidOptionVector(field.options());
}
bool IsValidFormData(const FormData& form) {
return IsValidString16(form.name()) && IsValidGURL(form.url()) &&
IsValidGURL(form.action()) && form.fields().size() <= kMaxListSize &&
std::ranges::all_of(form.fields(), &IsValidFormFieldData);
}
bool IsValidPasswordFormFillData(const PasswordFormFillData& form) {
return IsValidGURL(form.url) &&
IsValidString16(form.preferred_login.username_value) &&
IsValidString16(form.preferred_login.password_value) &&
IsValidString(form.preferred_login.realm) &&
std::ranges::all_of(form.additional_logins, [](const auto& login) {
return IsValidString16(login.username_value) &&
IsValidString16(login.password_value) &&
IsValidString(login.realm);
});
}
bool IsValidOptionVector(const base::span<const SelectOption>& options) {
return options.size() <= kMaxListSize &&
std::ranges::all_of(options, &IsValidOption);
}
bool IsValidString16Vector(const base::span<const std::u16string>& strings) {
return strings.size() <= kMaxListSize &&
std::ranges::all_of(strings, &IsValidString16);
}
bool IsValidFormDataVector(const base::span<const FormData>& forms) {
return forms.size() <= kMaxListSize &&
std::ranges::all_of(forms, &IsValidFormData);
}
} // namespace autofill
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