1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
// Copyright (C) 2018-2024 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/yang_models.h>

#include <sstream><--- Include file:  not found. Please note: Cppcheck does not need standard library headers to get proper results.

using namespace std;
using namespace isc::data;
using namespace libyang;
using namespace sysrepo;

namespace isc {
namespace yang {

TranslatorOptionDef::TranslatorOptionDef(Session session,
                                         const string& model)
    : Translator(session, model) {
}

ElementPtr
TranslatorOptionDef::getOptionDef(DataNode const& data_node) {
    try {
        if ((model_ == KEA_DHCP4_SERVER) ||
            (model_ == KEA_DHCP6_SERVER)) {
            return (getOptionDefKea(data_node));
        }
    } catch (Error const& ex) {
        isc_throw(NetconfError,
                  "getting option definition:"
                  << ex.what());
    }
    isc_throw(NotImplemented,
              "getOptionDef not implemented for the model: " << model_);
}

ElementPtr
TranslatorOptionDef::getOptionDefFromAbsoluteXpath(string const& xpath) {
    try {
        return getOptionDef(findXPath(xpath));
    } catch (NetconfError const&) {
        return ElementPtr();
    }
}

ElementPtr
TranslatorOptionDef::getOptionDefKea(DataNode const& data_node) {
    ElementPtr result = Element::createMap();

    getMandatoryLeaf(result, data_node, "code");
    getMandatoryLeaf(result, data_node, "name");
    getMandatoryLeaf(result, data_node, "space");
    getMandatoryLeaf(result, data_node, "type");

    checkAndGetLeaf(result, data_node, "array");
    checkAndGetLeaf(result, data_node, "encapsulate");
    checkAndGetLeaf(result, data_node, "record-types");

    checkAndGetAndJsonifyLeaf(result, data_node, "user-context");

    return (result->empty() ? ElementPtr() : result);
}

void
TranslatorOptionDef::setOptionDef(string const& 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 (Error const& ex) {
        isc_throw(NetconfError,
                  "setting option definition '" << elem->str()
                  << "' : " << ex.what());
    }
}

void
TranslatorOptionDef::setOptionDefKea(string const& xpath,
                                     ConstElementPtr elem) {
    // Set the list element. This is important in case we have no other elements except the keys.
    setItem(xpath, ElementPtr(), LeafBaseType::Unknown);

    // Skip keys "code" and "space" since they were set with the
    // list element in the call above with the LeafBaseType::Unknown parameter.

    setMandatoryLeaf(elem, xpath, "name", LeafBaseType::String);
    setMandatoryLeaf(elem, xpath, "type", LeafBaseType::String);

    checkAndSetLeaf(elem, xpath, "array", LeafBaseType::Bool);
    checkAndSetLeaf(elem, xpath, "encapsulate", LeafBaseType::String);
    checkAndSetLeaf(elem, xpath, "record-types", LeafBaseType::String);

    checkAndSetUserContext(elem, xpath);
}

TranslatorOptionDefList::TranslatorOptionDefList(Session session,
                                                 const string& model)
    : Translator(session, model),
      TranslatorOptionDef(session, model) {
}

ConstElementPtr
TranslatorOptionDefList::getOptionDefList(DataNode const& data_node) {
    try {
        if ((model_ == KEA_DHCP4_SERVER) ||
            (model_ == KEA_DHCP6_SERVER)) {
            return (getOptionDefListKea(data_node));
        }
    } catch (Error const& ex) {
        isc_throw(NetconfError,
                  "getting option definition list:"
                  << ex.what());
    }
    isc_throw(NotImplemented,
              "getOptionDefList not implemented for the model: " << model_);
}

ConstElementPtr
TranslatorOptionDefList::getOptionDefListFromAbsoluteXpath(string const& xpath) {
    try {
        return getOptionDefList(findXPath(xpath));
    } catch (NetconfError const&) {
        return ElementPtr();
    }
}

ConstElementPtr
TranslatorOptionDefList::getOptionDefListKea(DataNode const& data_node) {
    return getList<TranslatorOptionDef>(data_node, "option-def", *this,
                                        &TranslatorOptionDefList::getOptionDef);
}

void
TranslatorOptionDefList::setOptionDefList(string const& 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 (Error const& ex) {
        isc_throw(NetconfError,
                  "setting option definition list '"
                  << elem->str() << "' : " << ex.what());
    }
}

void
TranslatorOptionDefList::setOptionDefListKea(string const& xpath,
                                             ConstElementPtr elem) {
    for (size_t i = 0; i < elem->size(); ++i) {
        ElementPtr def = elem->getNonConst(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