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// Copyright (C) 2018-2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <yang/translator_option_def.h>
#include <yang/adaptor.h>
#include <yang/yang_models.h>
#include <sstream>
using namespace std;
using namespace isc::data;
using namespace sysrepo;
namespace isc {
namespace yang {
TranslatorOptionDef::TranslatorOptionDef(S_Session session,
const string& model)
: TranslatorBasic(session, model) {
}
TranslatorOptionDef::~TranslatorOptionDef() {
}
ElementPtr
TranslatorOptionDef::getOptionDef(const string& xpath) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER)) {
return (getOptionDefKea(xpath));
}
} catch (const sysrepo_exception& ex) {
isc_throw(SysrepoError,
"sysrepo error getting option definition at '" << xpath
<< "': " << ex.what());
}
isc_throw(NotImplemented,
"getOptionDef not implemented for the model: " << model_);
}
ElementPtr
TranslatorOptionDef::getOptionDefKea(const string& xpath) {
ConstElementPtr code = getItem(xpath + "/code");
ConstElementPtr name = getItem(xpath + "/name");
ConstElementPtr type = getItem(xpath + "/type");
ConstElementPtr space = getItem(xpath + "/space");
if (!code || !space) {
// Can't happen as code and space are the keys.
isc_throw(Unexpected, "getOptionDefKea requires code and space: "
<< xpath);
}
if (!name || !type) {
isc_throw(BadValue, "getOptionDefKea requires name and type: "
<< xpath);
}
ElementPtr result = Element::createMap();
result->set("code", code);
result->set("name", name);
result->set("type", type);
result->set("space", getItem(xpath + "/space"));
ConstElementPtr record = getItem(xpath + "/record-types");
if (record) {
result->set("record-types", record);
}
ConstElementPtr array = getItem(xpath + "/array");
if (array) {
result->set("array", array);
}
ConstElementPtr encapsulate = getItem(xpath + "/encapsulate");
if (encapsulate) {
result->set("encapsulate", encapsulate);
}
ConstElementPtr context = getItem(xpath + "/user-context");
if (context) {
result->set("user-context", Element::fromJSON(context->stringValue()));
}
return (result);
}
void
TranslatorOptionDef::setOptionDef(const string& xpath, ConstElementPtr elem) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER)) {
setOptionDefKea(xpath, elem);
} else {
isc_throw(NotImplemented,
"setOptionDef not implemented for the model: "
<< model_);
}
} catch (const sysrepo_exception& ex) {
isc_throw(SysrepoError,
"sysrepo error setting option definition '" << elem->str()
<< "' at '" << xpath << "': " << ex.what());
}
}
void
TranslatorOptionDef::setOptionDefKea(const string& xpath,
ConstElementPtr elem) {
// Skip code and space as they are the keys.
ConstElementPtr name = elem->get("name");
if (!name) {
isc_throw(BadValue, "option definition with name: " << elem->str());
}
setItem(xpath + "/name", name, SR_STRING_T);
ConstElementPtr type = elem->get("type");
if (!type) {
isc_throw(BadValue, "option definition with type: " << elem->str());
}
setItem(xpath + "/type", type, SR_STRING_T);
ConstElementPtr record = elem->get("record-types");
if (record) {
setItem(xpath + "/record-types", record, SR_STRING_T);
}
ConstElementPtr array = elem->get("array");
if (array) {
setItem(xpath + "/array", array, SR_BOOL_T);
}
ConstElementPtr encapsulate = elem->get("encapsulate");
if (encapsulate) {
setItem(xpath + "/encapsulate", encapsulate, SR_STRING_T);
}
ConstElementPtr context = Adaptor::getContext(elem);
if (context) {
setItem(xpath + "/user-context", Element::create(context->str()),
SR_STRING_T);
}
}
TranslatorOptionDefList::TranslatorOptionDefList(S_Session session,
const string& model)
: TranslatorBasic(session, model),
TranslatorOptionDef(session, model) {
}
TranslatorOptionDefList::~TranslatorOptionDefList() {
}
ConstElementPtr
TranslatorOptionDefList::getOptionDefList(const string& xpath) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER)) {
return (getOptionDefListKea(xpath));
}
} catch (const sysrepo_exception& ex) {
isc_throw(SysrepoError,
"sysrepo error getting option definition list at '" << xpath
<< "': " << ex.what());
}
isc_throw(NotImplemented,
"getOptionDefList not implemented for the model: " << model_);
}
ConstElementPtr
TranslatorOptionDefList::getOptionDefListKea(const string& xpath) {
return getList<TranslatorOptionDef>(xpath + "/option-def", *this,
&TranslatorOptionDefList::getOptionDef);
}
void
TranslatorOptionDefList::setOptionDefList(const string& xpath,
ConstElementPtr elem) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER)) {
setOptionDefListKea(xpath, elem);
} else {
isc_throw(NotImplemented,
"setOptionDefList not implemented for the model: "
<< model_);
}
} catch (const sysrepo_exception& ex) {
isc_throw(SysrepoError,
"sysrepo error setting option definition list '"
<< elem->str() << "' at '" << xpath << "': " << ex.what());
}
}
void
TranslatorOptionDefList::setOptionDefListKea(const string& xpath,
ConstElementPtr elem) {
for (size_t i = 0; i < elem->size(); ++i) {
ConstElementPtr def = elem->get(i);
if (!def->contains("code")) {
isc_throw(BadValue,
"option definition without code: " << def->str());
}
unsigned code = static_cast<unsigned>(def->get("code")->intValue());
if (!def->contains("space")) {
isc_throw(BadValue,
"option definition without space: " << def->str());
}
string space = def->get("space")->stringValue();
ostringstream keys;
keys << xpath << "/option-def[code='" << code
<< "'][space='" << space << "']";
setOptionDef(keys.str(), def);
}
}
} // namespace yang
} // namespace isc
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