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#include "config.h"
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <iostream>
namespace pt = boost::property_tree;
using namespace std::string_literals;
void Config::readConfigfile(std::string filename)
{
if (filename == "") {
filename = default_filename;
}
pt::ptree tree;
pt::read_xml(filename, tree, pt::xml_parser::no_comments | pt::xml_parser::trim_whitespace);
// mandatory
m_user = tree.get<std::string>("webserver.user");
m_group = tree.get<std::string>("webserver.group");
// optional entries
auto elements = tree.get_child_optional("webserver");
if (elements) {
for (const auto& element: *elements) {
if (element.first == "plugin-directory"s) {
m_plugin_directories.push_back(element.second.data());
} else if (element.first == "sites"s) {
for (const auto& site: element.second) {
if (site.first != "site"s)
throw std::runtime_error("<site> expected in <sites>");
Site site_struct;
for (const auto& x: site.second) {
if (x.first == "name"s) {
site_struct.name = x.second.data();
} else if (x.first == "host"s) {
site_struct.host = x.second.data();
} else if (x.first == "path"s) {
Path path;
auto attrs = x.second.get_child("<xmlattr>");
path.requested = attrs.get<std::string>("requested");
std::string type = attrs.get<std::string>("type");
if (type == "files") {
path.type = Files;
} else if (type == "plugin") {
path.type = Plugin;
} else
throw std::runtime_error("Unknown type: "s + type);
for (const auto& param: x.second) {
if (param.first.size() > 0 && param.first[0] != '<') // exclude meta-elements like <xmlattr>
path.params[param.first.data()] = param.second.data();
}
site_struct.paths.push_back(path);
} else
throw std::runtime_error("Unknown element: "s + x.first);
}
m_sites.push_back(site_struct);
}
} else if (element.first == "sockets"s) {
for (const auto& socket: element.second) {
if (socket.first != "socket"s)
throw std::runtime_error("<socket> expected in <sockets>");
Socket socket_struct;
for (const auto& x: socket.second) {
if (x.first == "address"s) {
socket_struct.address = x.second.data();
} else if (x.first == "port"s) {
socket_struct.port = x.second.data();
} else if (x.first == "protocol"s) {
if (x.second.data() == "http"s)
socket_struct.protocol = HTTP;
else if (x.second.data() == "https"s)
socket_struct.protocol = HTTPS;
else
throw std::runtime_error("Unknown protocol: "s + x.second.data());
} else
throw std::runtime_error("Unknown element: "s + x.first);
}
m_sockets.push_back(socket_struct);
}
}
}
}
}
Config::Config(const std::string& filename)
{
readConfigfile(filename);
dump();
}
std::string Config::User() const
{
return m_user;
}
std::string Config::Group() const
{
return m_group;
}
void Config::dump() const
{
std::cout << "=== Configuration ===========================" << std::endl;
std::cout << "User: " << m_user << std::endl;
std::cout << "Group: " << m_user << std::endl;
std::cout << "Plugin Directories:";
for (const auto& dir: m_plugin_directories)
std::cout << " " << dir;
std::cout << std::endl;
for (const auto& site: m_sites) {
std::cout << "Site: " << site.name << ": " << site.host << std::endl;
if (site.paths.size() == 0)
std::cout << " Warning: No paths configured." << std::endl;
for (const auto& path: site.paths) {
std::cout << " Path: " << path.requested << " -> " << ((path.type == Files) ? "files" : "plugin") << std::endl;
for (const auto& param: path.params) {
std::cout << " " << param.first << ": " << param.second << std::endl;
}
}
}
for (const auto& socket: m_sockets) {
std::cout << "Socket: " << socket.address << ":" << socket.port << " (" << (socket.protocol == HTTP ? "HTTP" : "HTTPS") << ")" << std::endl;
}
std::cout << "=============================================" << std::endl;
}
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