webserv/webserv/handler/CgiEnvironment.cpp
2025-10-20 16:15:07 +02:00

65 lines
2.5 KiB
C++

#include "webserv/handler/CgiEnvironment.hpp"
#include "webserv/log/Log.hpp"
#include <cstring> // for strcpy
CgiEnvironment::CgiEnvironment(const URI &uri, const HttpRequest &request)
{
env_["GATEWAY_INTERFACE"] = "CGI/1.1";
env_["SERVER_PROTOCOL"] = "HTTP/1.1";
env_["REQUEST_METHOD"] = request.getMethod();
env_["SCRIPT_NAME"] = uri.getBaseName();
env_["SCRIPT_FILENAME"] = uri.getFullPath(); // Full filesystem path to the script (required by PHP)
env_["QUERY_STRING"] = uri.getQuery();
env_["REQUEST_URI"] = request.getTarget();
env_["PATH_INFO"] = uri.getPathInfo();
// Only set CONTENT_TYPE and CONTENT_LENGTH if they have values
auto contentType = request.getHeaders().getContentType();
if (contentType.has_value())
{
env_["CONTENT_TYPE"] = contentType.value();
}
auto contentLength = request.getHeaders().getContentLength();
if (contentLength.has_value())
{
env_["CONTENT_LENGTH"] = std::to_string(contentLength.value());
}
std::string host_port = request.getHeaders().getHost().value_or("");
size_t colonPos = host_port.find(':');
std::string host = (colonPos != std::string::npos) ? host_port.substr(0, colonPos) : host_port;
int port = (colonPos != std::string::npos) ? std::stoi(host_port.substr(colonPos + 1)) : 80;
env_["SERVER_NAME"] = host;
env_["SERVER_PORT"] = std::to_string(port);
env_["REMOTE_ADDR"] = "<REMOTE_ADDR>"; // Placeholder, should be set to actual remote address
env_["REDIRECT_STATUS"] = "200"; // Required by PHP with force-cgi-redirect enabled
env_["SERVER_SOFTWARE"] = "Webserv/1.0";
env_["REQUEST_SCHEME"] = "HTTP";
env_["HTTP_VERSION"] = "1.1";
// Add HTTP_ headers
const HttpHeaders &headers = request.getHeaders();
env_["HTTP_COOKIE"] = headers.get("Cookie");
env_["HTTP_USER_AGENT"] = headers.get("User-Agent");
env_["HTTP_ACCEPT"] = headers.get("Accept");
env_["HTTP_ACCEPT_LANGUAGE"] = headers.get("Accept-Language");
env_["HTTP_ACCEPT_ENCODING"] = headers.get("Accept-Encoding");
}
char **CgiEnvironment::toEnvp() const
{
char **envp = new char *[env_.size() + 1];
size_t index = 0;
for (std::map<std::string, std::string>::const_iterator it = env_.begin(); it != env_.end(); ++it, ++index)
{
std::string entry = it->first + "=" + it->second;
envp[index] = new char[entry.size() + 1];
std::strcpy(envp[index], entry.c_str());
}
envp[index] = nullptr; // Null-terminate the array
return envp;
}