icinga2/lib/livestatus/attributefilter.cpp
Yonas Habteab 91c7e60df8 Replace all existing copyright headers with SPDX headers
I've used the following command to replace the original copyright header
lines in a C-style comment block:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f -exec perl -pi -e 's{/\*[^*]*\(\s*c\s*\)\s*(\d{4})\s*Icinga\s+GmbH[^*]*\*/}{// SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n// SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```

For files that use shell-style comments (#) like CMakeLists.txt, I've
used this command:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f -exec perl -pi -e 's{#.*\(\s*c\s*\)\s(\d{4})\sIcinga\s+GmbH.*}{# SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n# SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```

And for SQL files:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f \( -name '*.sql' \) -exec perl -pi -e 's{--.*\(c\)\s(\d{4})\sIcinga\sGmbH.*}{-- SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n-- SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f \( -name '*.sql' \) -exec perl -pi -e 's{-- Copyright \(c\)\s(\d{4})\sIcinga\s+Development\sTeam.*}{-- SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n-- SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```
2026-02-04 14:00:05 +01:00

122 lines
4 KiB
C++

// SPDX-FileCopyrightText: 2012 Icinga GmbH <https://icinga.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "livestatus/attributefilter.hpp"
#include "base/convert.hpp"
#include "base/array.hpp"
#include "base/objectlock.hpp"
#include "base/logger.hpp"
#include <boost/regex.hpp>
#include <boost/algorithm/string/predicate.hpp>
using namespace icinga;
AttributeFilter::AttributeFilter(String column, String op, String operand)
: m_Column(std::move(column)), m_Operator(std::move(op)), m_Operand(std::move(operand))
{ }
bool AttributeFilter::Apply(const Table::Ptr& table, const Value& row)
{
Column column = table->GetColumn(m_Column);
Value value = column.ExtractValue(row);
if (value.IsObjectType<Array>()) {
Array::Ptr array = value;
if (m_Operator == ">=" || m_Operator == "<") {
bool negate = (m_Operator == "<");
ObjectLock olock(array);
for (String item : array) {
if (item == m_Operand)
return !negate; /* Item found in list. */
}
return negate; /* Item not found in list. */
} else if (m_Operator == "=") {
return (array->GetLength() == 0);
} else {
BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid operator for column '" + m_Column + "': " + m_Operator + " (expected '>=' or '=')."));
}
} else {
if (m_Operator == "=") {
if (value.GetType() == ValueNumber || value.GetType() == ValueBoolean)
return (static_cast<double>(value) == Convert::ToDouble(m_Operand));
else
return (static_cast<String>(value) == m_Operand);
} else if (m_Operator == "~") {
bool ret;
try {
boost::regex expr(m_Operand.GetData());
String operand = value;
boost::smatch what;
ret = boost::regex_search(operand.GetData(), what, expr);
} catch (boost::exception&) {
Log(LogWarning, "AttributeFilter")
<< "Regex '" << m_Operand << " " << m_Operator << " " << value << "' error.";
ret = false;
}
//Log(LogDebug, "LivestatusListener/AttributeFilter")
// << "Attribute filter '" << m_Operand + " " << m_Operator << " "
// << value << "' " << (ret ? "matches" : "doesn't match") << ".";
return ret;
} else if (m_Operator == "=~") {
bool ret;
try {
String operand = value;
ret = boost::iequals(operand, m_Operand.GetData());
} catch (boost::exception&) {
Log(LogWarning, "AttributeFilter")
<< "Case-insensitive equality '" << m_Operand << " " << m_Operator << " " << value << "' error.";
ret = false;
}
return ret;
} else if (m_Operator == "~~") {
bool ret;
try {
boost::regex expr(m_Operand.GetData(), boost::regex::icase);
String operand = value;
boost::smatch what;
ret = boost::regex_search(operand.GetData(), what, expr);
} catch (boost::exception&) {
Log(LogWarning, "AttributeFilter")
<< "Regex '" << m_Operand << " " << m_Operator << " " << value << "' error.";
ret = false;
}
//Log(LogDebug, "LivestatusListener/AttributeFilter")
// << "Attribute filter '" << m_Operand << " " << m_Operator << " "
// << value << "' " << (ret ? "matches" : "doesn't match") << ".";
return ret;
} else if (m_Operator == "<") {
if (value.GetType() == ValueNumber)
return (static_cast<double>(value) < Convert::ToDouble(m_Operand));
else
return (static_cast<String>(value) < m_Operand);
} else if (m_Operator == ">") {
if (value.GetType() == ValueNumber)
return (static_cast<double>(value) > Convert::ToDouble(m_Operand));
else
return (static_cast<String>(value) > m_Operand);
} else if (m_Operator == "<=") {
if (value.GetType() == ValueNumber)
return (static_cast<double>(value) <= Convert::ToDouble(m_Operand));
else
return (static_cast<String>(value) <= m_Operand);
} else if (m_Operator == ">=") {
if (value.GetType() == ValueNumber)
return (static_cast<double>(value) >= Convert::ToDouble(m_Operand));
else
return (static_cast<String>(value) >= m_Operand);
} else {
BOOST_THROW_EXCEPTION(std::invalid_argument("Unknown operator for column '" + m_Column + "': " + m_Operator));
}
}
return false;
}