Radiusю (#12)

[stg.git] / projects / stargazer / plugins / other / radius / radius.cpp

diff --git a/projects/stargazer/plugins/other/radius/radius.cpp b/projects/stargazer/plugins/other/radius/radius.cpp
index 3ec0f705b0fd61d5a6288073a13ee2066f3b1c34..68291dcfd63b9783191a52f337444e1b6779fbbf 100644 (file)
--- a/projects/stargazer/plugins/other/radius/radius.cpp
+++ b/projects/stargazer/plugins/other/radius/radius.cpp
@@ -1,6 +1,18 @@
 #include "radius.h"
 #include "radius.h"

+#include "radproto/error.h"
+#include "stg/common.h"
+#include <boost/tokenizer.hpp>
+
+#include <vector>
+#include <utility>
+#include <iterator>
+#include <algorithm>
+#include <iostream>

 
 using STG::RADIUS;
 
 using STG::RADIUS;

+using STG::RAD_SETTINGS;
+using AttrValue = RAD_SETTINGS::AttrValue;
+using ASection = RAD_SETTINGS::ASection;

 
 extern "C" STG::Plugin* GetPlugin()
 {
 
 extern "C" STG::Plugin* GetPlugin()
 {


@@ -8,12 +20,208 @@ extern "C" STG::Plugin* GetPlugin()
     return &plugin;
 }
 
     return &plugin;
 }
 

+namespace
+{
+    std::string ShowRules(const std::vector<std::pair<std::string, AttrValue>>& attributes)
+    {
+        std::string result;
+        for (const auto& at : attributes)
+        {
+            if (!result.empty())
+                result += ", ";
+
+            if (at.second.type == AttrValue::Type::PARAM_NAME)
+                result.append(at.first + " = " + at.second.value);
+            else
+                result.append(at.first + " = '" + at.second.value + "'");
+        }
+        return result;
+    }
+}
+
+std::vector<std::pair<std::string, AttrValue>> RAD_SETTINGS::ParseRules(const std::string& value, const std::string& paramName)
+{
+    using tokenizer =  boost::tokenizer<boost::char_separator<char>>;
+    const boost::char_separator<char> sep(",");
+
+    const tokenizer tokens(value, sep);
+
+    std::vector<std::pair<std::string, AttrValue>> res;
+    for (const auto& token : tokens)
+    {
+        const boost::char_separator<char> sp(" =");
+        const tokenizer tok(token, sp);
+
+        std::vector<std::string> keyValue;
+        for (const auto& t : tok)
+            keyValue.push_back(t);
+
+        if (keyValue.size() != 2)
+        {
+            m_logger("The '%s' attribute specification has an incorrect format: '%s'.", paramName.c_str(),  token.c_str());
+            printfd(__FILE__, "The '%s' attribute specification has an incorrect format: '%s'.", paramName.c_str(), token.c_str());
+            return {};
+        }
+
+        auto type = AttrValue::Type::PARAM_NAME;
+        std::string valueName = keyValue[1];
+        if (valueName.front() == '\'' && valueName.back() == '\'')
+        {
+            type = AttrValue::Type::VALUE;
+            valueName.erase(0, 1);
+            valueName.erase(valueName.length() - 1, 1);
+        }
+        else if ((valueName.front() == '\'' && valueName.back() != '\'') || (valueName.front() != '\'' && valueName.back() == '\''))
+        {
+            m_logger("Error ParseRules: '%s' attribute parameter value is invalid.\n", paramName.c_str());
+            printfd(__FILE__, "Error ParseRules: '%s' attribute parameter value is invalid.\n", paramName.c_str());
+            return {};
+        }
+        res.emplace_back(keyValue[0], AttrValue{valueName, type});
+    }
+    return res;
+}
+
+ASection RAD_SETTINGS::parseASection(const std::vector<ParamValue>& conf)
+{
+    ASection res;
+    const auto mit = std::find(conf.begin(), conf.end(), ParamValue("match", {}));
+    if (mit != conf.end())
+        res.match = ParseRules(mit->value[0], mit->param);
+
+    const auto sit = std::find(conf.begin(), conf.end(), ParamValue("send", {}));
+    if (sit != conf.end())
+        res.send = ParseRules(sit->value[0], sit->param);
+
+    return res;
+}
+
+RAD_SETTINGS::RAD_SETTINGS()
+    : m_port(1812),
+      m_dictionaries("/usr/share/freeradius/dictionary"),
+      m_logger(PluginLogger::get("radius"))
+{}
+
+int RAD_SETTINGS::ParseSettings(const ModuleSettings & s)
+{
+    ParamValue pv;
+    int p;
+
+    pv.param = "Port";
+    auto pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+    if (pvi != s.moduleParams.end() && !pvi->value.empty())
+    {
+        if (ParseIntInRange(pvi->value[0], 2, 65535, &p) != 0)
+        {
+            m_errorStr = "Cannot parse parameter \'Port\': " + m_errorStr;
+            printfd(__FILE__, "Cannot parse parameter 'Port'\n");
+            return -1;
+        }
+        m_port = static_cast<uint16_t>(p);
+    }
+
+    pv.param = "Secret";
+    pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+    if (pvi == s.moduleParams.end() || pvi->value.empty())
+    {
+        m_errorStr = "Parameter \'Secret\' not found.";
+        printfd(__FILE__, "Parameter 'Secret' not found\n");
+        m_secret = "";
+    }
+    else
+        m_secret = pvi->value[0];
+
+    pv.param = "Dictionaries";
+    pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+    if (pvi != s.moduleParams.end() && !pvi->value.empty())
+        m_dictionaries = pvi->value[0];
+
+    const auto authIt = std::find(s.moduleParams.begin(), s.moduleParams.end(), ParamValue("auth", {}));
+    if (authIt != s.moduleParams.end())
+        m_auth = parseASection(authIt->sections);
+
+    const auto autzIt = std::find(s.moduleParams.begin(), s.moduleParams.end(), ParamValue("autz", {}));
+    if (autzIt != s.moduleParams.end())
+        m_autz = parseASection(autzIt->sections);
+
+    printfd(__FILE__, " auth.match = \"%s\"\n", ShowRules(m_auth.match).c_str());
+    printfd(__FILE__, " auth.send = \"%s\"\n", ShowRules(m_auth.send).c_str());
+    printfd(__FILE__, " autz.match = \"%s\"\n", ShowRules(m_autz.match).c_str());
+    printfd(__FILE__, " autz.send = \"%s\"\n", ShowRules(m_autz.send).c_str());
+
+    return 0;
+}
+
+RADIUS::RADIUS()
+    : m_running(false),
+      m_users(NULL),
+      m_logger(PluginLogger::get("radius"))
+{
+}
+
+int RADIUS::ParseSettings()
+{
+    auto ret = m_radSettings.ParseSettings(m_settings);
+    if (ret != 0)
+        m_errorStr = m_radSettings.GetStrError();
+
+    return ret;
+}
+

 std::string RADIUS::GetVersion() const
 {
     return "Radius v.1.0";
 }
 
 std::string RADIUS::GetVersion() const
 {
     return "Radius v.1.0";
 }
 

-RADIUS::RADIUS()
+int RADIUS::Start()

 {
 {

+    m_thread = std::jthread([this](auto token){ Run(std::move(token)); });
+    return 0;

 }
 
 }
 

+int RADIUS::Stop()
+{
+    if (!m_thread.joinable())
+        return 0;
+
+    m_thread.request_stop();
+
+    if (m_server)
+        m_server->stop();
+
+    m_thread.join();
+    return 0;
+}
+
+bool RADIUS::IsRunning()
+{
+    const std::lock_guard lock(m_mutex);
+    return m_running;
+}
+
+void RADIUS::SetRunning(bool val)
+{
+    const std::lock_guard lock(m_mutex);
+    m_running = val;
+}
+
+int RADIUS::Run(std::stop_token token)
+{
+    SetRunning(true);
+
+    try
+    {
+        if (!m_server)
+           m_server = std::make_unique<Server>(m_ioContext, m_radSettings.GetSecret(), m_radSettings.GetPort(), m_radSettings.GetDictionaries(), std::move(token), m_logger, m_users);
+        m_ioContext.run();
+    }
+    catch (const std::exception& e)
+    {
+        m_errorStr = "Exception in RADIUS::Run(): " + std::string(e.what());
+        m_logger("Exception in RADIUS:: Run(): %s", e.what());
+        printfd(__FILE__, "Exception in RADIUS:: Run(). Message: '%s'\n", e.what());
+    }
+
+    SetRunning(false);
+    return 0;
+}