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/*
* Copyright (c) 2014, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "smart_objects/object_schema_item.h"
#include <algorithm>
#include "smart_objects/always_false_schema_item.h"
#include "smart_objects/smart_object.h"
namespace {
const char connection_key[] = "connection_key";
const char binary_data[] = "binary_data";
const char app_id[] = "appID";
}
namespace NsSmartDeviceLink {
namespace NsSmartObjects {
CObjectSchemaItem::SMember::SMember()
: mSchemaItem(CAlwaysFalseSchemaItem::create()), mIsMandatory(true) {}
CObjectSchemaItem::SMember::SMember(const ISchemaItemPtr SchemaItem,
const bool IsMandatory)
: mSchemaItem(SchemaItem), mIsMandatory(IsMandatory) {}
utils::SharedPtr<CObjectSchemaItem> CObjectSchemaItem::create(
const Members& members) {
return new CObjectSchemaItem(members);
}
Errors::eType CObjectSchemaItem::validate(const SmartObject& object) {
rpc::ValidationReport report("RPC");
return validate(object, &report);
}
Errors::eType CObjectSchemaItem::validate(const SmartObject& object,
rpc::ValidationReport* report__) {
if (SmartType_Map != object.getType()) {
std::string validation_info = "Incorrect type, expected: " +
SmartObject::typeToString(SmartType_Map) +
", got: " +
SmartObject::typeToString(object.getType());
report__->set_validation_info(validation_info);
return Errors::INVALID_VALUE;
}
std::set<std::string> object_keys = object.enumerate();
for (Members::const_iterator it = mMembers.begin(); it != mMembers.end();
++it) {
const std::string& key = it->first;
const SMember& member = it->second;
std::set<std::string>::const_iterator key_it = object_keys.find(key);
if (object_keys.end() == key_it) {
if (member.mIsMandatory) {
std::string validation_info = "Missing mandatory parameter: " + key;
report__->set_validation_info(validation_info);
return Errors::MISSING_MANDATORY_PARAMETER;
}
continue;
}
const SmartObject& field = object.getElement(key);
const Errors::eType result =
member.mSchemaItem->validate(field, &report__->ReportSubobject(key));
if (Errors::OK != result) {
return result;
}
object_keys.erase(key_it);
}
return Errors::OK;
}
void CObjectSchemaItem::applySchema(SmartObject& Object,
const bool RemoveFakeParameters) {
if (SmartType_Map != Object.getType()) {
return;
}
if (RemoveFakeParameters) {
RemoveFakeParams(Object);
}
SmartObject default_value;
for (Members::const_iterator it = mMembers.begin(); it != mMembers.end();
++it) {
const std::string& key = it->first;
const SMember& member = it->second;
if (!Object.keyExists(key)) {
if (member.mSchemaItem->setDefaultValue(default_value)) {
Object[key] = default_value;
member.mSchemaItem->applySchema(Object[key], RemoveFakeParameters);
}
} else {
member.mSchemaItem->applySchema(Object[key], RemoveFakeParameters);
}
}
}
void CObjectSchemaItem::unapplySchema(SmartObject& Object) {
if (SmartType_Map != Object.getType()) {
return;
}
for (SmartMap::const_iterator it = Object.map_begin();
it != Object.map_end();) {
const std::string& key = it->first;
// move next to avoid wrong iterator on erase
++it;
if (mMembers.end() == mMembers.find(key)) {
// remove fake params
Object.erase(key);
}
}
for (Members::const_iterator it = mMembers.begin(); it != mMembers.end();
++it) {
const std::string& key = it->first;
const SMember& member = it->second;
if (Object.keyExists(key)) {
member.mSchemaItem->unapplySchema(Object[key]);
}
}
}
void CObjectSchemaItem::BuildObjectBySchema(const SmartObject& pattern_object,
SmartObject& result_object) {
result_object = SmartObject(SmartType_Map);
const bool pattern_is_map = SmartType_Map == pattern_object.getType();
for (Members::const_iterator it = mMembers.begin(); it != mMembers.end();
++it) {
const std::string& key = it->first;
const SMember& member = it->second;
const bool pattern_exists = pattern_is_map && pattern_object.keyExists(key);
member.mSchemaItem->BuildObjectBySchema(
pattern_exists ? pattern_object.getElement(key) : SmartObject(),
result_object[key]);
}
}
size_t CObjectSchemaItem::GetMemberSize() {
return mMembers.size();
}
CObjectSchemaItem::CObjectSchemaItem(const Members& members)
: mMembers(members) {}
void CObjectSchemaItem::RemoveFakeParams(SmartObject& Object) {
for (SmartMap::const_iterator it = Object.map_begin();
it != Object.map_end();) {
const std::string& key = it->first;
if (mMembers.end() == mMembers.find(key)
// FIXME(EZamakhov): Remove illegal usage of filed in AM
&&
key.compare(connection_key) != 0 && key.compare(binary_data) != 0 &&
key.compare(app_id) != 0) {
++it;
Object.erase(key);
} else {
it++;
}
}
}
} // namespace NsSmartObjects
} // namespace NsSmartDeviceLink
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