Parser

arquivo.conf

@@ -0,0 +1,60 @@
+server {
+	server_name server.com;
+	listen 127.0.0.1:4242;
+	error_page 403 error_pages/403.html;
+	error_page 404 error_pages/404.html;
+	error_page 405 error_pages/405.html;
+	error_page 413 error_pages/413.html;
+	error_page 500 error_pages/500.html;
+	client_max_body_size	100000;
+
+	location / {
+		autoindex on;
+        allow_methods GET POST DELETE;
+		root web_root;
+		upload_dir web_root/uploads
+		index index.html index.php;
+		cgi .php cgi-bin/php-cgi;
+	}
+
+	location /potato/ {
+		autoindex on;
+		root web_root;
+        allow_methods GET POST DELETE;
+	}
+
+	location /redirect/ {
+		return 301 https://google.com;
+	}
+
+}
+server {
+	server_name server2.com;
+	listen 127.0.0.1:4242;
+	error_page 403 error_pages/403.html;
+	error_page 404 error_pages/404.html;
+	error_page 405 error_pages/405.html;
+	error_page 413 error_pages/413.html;
+	error_page 500 error_pages/500.html;
+	client_max_body_size	100;
+
+	location / {
+		autoindex off;
+        allow_methods GET POST;
+		root web_root;
+		upload_dir web_root/uploads
+		index index.html index.php;
+		cgi .php cgi-bin/php-cgi;
+	}
+
+	location /potato2/ {
+		autoindex on;
+		root web_root;
+        allow_methods GET;
+	}
+
+	location /redirect/ {
+		return 301 https://google.com;
+	}
+
+} 

include/Config.hpp

@@ -0,0 +1,42 @@
+#ifndef CONFIG_HPP
+#define CONFIG_HPP
+
+#include "common.hpp"
+
+struct LocationConfig {
+    std::string path;
+    bool autoindex;
+    std::vector<std::string> allow_methods;
+    std::string root;
+    std::string upload_dir;
+    std::vector<std::string> index;
+    std::string cgi_extension;
+    std::string cgi_path;
+    std::string redirect;
+};
+
+struct ServerConfig {
+    std::string server_name;
+    std::string listen;
+    std::map<int, std::string> error_pages;
+    size_t client_max_body_size;
+    std::vector<LocationConfig> locations;
+};
+
+class Config {
+    public:
+        Config(const std::string &filePath);
+        const std::vector<ServerConfig>& getServers() const;
+        void printServers() const;
+
+    private:
+        std::string filePath;
+        std::vector<ServerConfig> servers;
+
+        void parseConfigFile();
+        void parseServerBlock(const std::vector<std::string> &lines, size_t &index);
+        void parseLocationBlock(const std::vector<std::string> &lines, size_t &index, ServerConfig &server);
+        std::string trim(const std::string& str);
+};
+
+#endif

src/Config.cpp

@@ -0,0 +1,147 @@
+#include "Config.hpp"
+
+Config::Config(const std::string& filePath) : filePath(filePath) {
+    parseConfigFile();
+}
+
+void Config::parseConfigFile() {
+    std::ifstream configFile(filePath.c_str());
+    if (!configFile.is_open()) {
+        std::cerr << "Error opening config file: " << filePath << std::endl;
+        return;
+    }
+
+    std::string line;
+    std::vector<std::string> lines;
+    while (std::getline(configFile, line))
+        lines.push_back(line);
+    size_t index = 0;
+    while (index < lines.size()) {
+        std::string trimmedLine = trim(lines[index]);
+        if (trimmedLine == "server {")
+            parseServerBlock(lines, index);
+        ++index;
+    }
+}
+
+void Config::parseServerBlock(const std::vector<std::string>& lines, size_t& index) {
+    ServerConfig server;
+
+    while (++index < lines.size()) {
+        std::string trimmedLine = trim(lines[index]);
+        if (trimmedLine == "}")
+            break;
+        else if (trimmedLine.find("server_name") == 0)
+            server.server_name = trimmedLine.substr(12);
+        else if (trimmedLine.find("listen") == 0) {
+            std::istringstream iss(trimmedLine.substr(7));
+            iss >> server.listen;
+        } 
+        else if (trimmedLine.find("client_max_body_size") == 0) {
+            std::istringstream iss(trimmedLine.substr(21));
+            iss >> server.client_max_body_size;
+        } 
+        else if (trimmedLine.find("error_page") == 0) {
+            size_t pos = trimmedLine.find(' ', 11);
+            int errorCode;
+            std::istringstream iss(trimmedLine.substr(11, pos - 11));
+            iss >> errorCode;
+            std::string errorPage = trimmedLine.substr(pos + 1);
+            server.error_pages[errorCode] = errorPage;
+        } 
+        else if (trimmedLine.find("location") == 0)
+            parseLocationBlock(lines, index, server);
+    }
+
+    servers.push_back(server);
+}
+
+
+void Config::parseLocationBlock(const std::vector<std::string>& lines, size_t& index, ServerConfig& server) {
+    LocationConfig location;
+
+    size_t pos = lines[index].find(' ');
+    location.path = lines[index].substr(pos + 1);
+
+    while (++index < lines.size()) {
+        std::string trimmedLine = trim(lines[index]);
+        if (trimmedLine == "}")
+            break;
+        else if (trimmedLine.find("autoindex") == 0)
+            location.autoindex = (trimmedLine.substr(10) == "on");
+        else if (trimmedLine.find("root") == 0)
+            location.root = trimmedLine.substr(5);
+        else if (trimmedLine.find("upload_dir") == 0)
+            location.upload_dir = trimmedLine.substr(11);
+        else if (trimmedLine.find("index") == 0) {
+            std::istringstream iss(trimmedLine.substr(6));
+            std::string idx;
+            while (iss >> idx)
+                location.index.push_back(idx);
+        }
+        else if (trimmedLine.find("allow_methods") == 0) {
+            std::istringstream iss(trimmedLine.substr(14));
+            std::string method;
+            while (iss >> method)
+                location.allow_methods.push_back(method);
+        }
+        else if (trimmedLine.find("cgi_extension") == 0)
+            location.cgi_extension = trimmedLine.substr(14);
+        else if (trimmedLine.find("cgi_path") == 0)
+            location.cgi_path = trimmedLine.substr(9);
+        else if (trimmedLine.find("redirect") == 0)
+            location.redirect = trimmedLine.substr(9);
+    }
+
+    server.locations.push_back(location);
+}
+
+std::string Config::trim(const std::string& str) {
+    size_t first = 0;
+    size_t last = str.size() - 1;
+
+    while (first <= last && std::isspace(str[first]))
+        ++first;
+    while (last >= first && std::isspace(str[last]))
+        --last;
+    if (first > last)
+        return "";
+    return str.substr(first, last - first + 1);
+}
+
+void Config::printServers() const {
+    std::cout << "Number of servers: " << servers.size() << "\n\n";
+    for (size_t i = 0; i < servers.size(); ++i) {
+        const ServerConfig& server = servers[i];
+        std::cout << "Server Name: " << server.server_name << "\n";
+        std::cout << "Listen: " << server.listen << "\n";
+        std::cout << "Client Max Body Size: " << server.client_max_body_size << "\n";
+
+        for (std::map<int, std::string>::const_iterator it = server.error_pages.begin(); it != server.error_pages.end(); ++it) {
+            std::cout << "Error Page " << it->first << ": " << it->second << "\n";
+        }
+
+        for (size_t j = 0; j < server.locations.size(); ++j) {
+            const LocationConfig& location = server.locations[j];
+            std::cout << "Location: " << location.path << "\n";
+            std::cout << "  Autoindex: " << (location.autoindex ? "on" : "off") << "\n";
+            std::cout << "  Root: " << location.root << "\n";
+            std::cout << "  Upload Dir: " << location.upload_dir << "\n";
+            std::cout << "  Index: ";
+            for (size_t k = 0; k < location.index.size(); ++k)
+                std::cout << location.index[k] << " ";
+            std::cout << "\n";
+            std::cout << "  Allow Methods: ";
+            for (size_t k = 0; k < location.allow_methods.size(); ++k)
+                std::cout << location.allow_methods[k] << " ";
+            std::cout << "\n";
+            if (!location.cgi_extension.empty()) {
+                std::cout << "  CGI Extension: " << location.cgi_extension << "\n";
+                std::cout << "  CGI Path: " << location.cgi_path << "\n";
+            }
+            if (!location.redirect.empty())
+                std::cout << "  Redirect: " << location.redirect << "\n";
+        }
+        std::cout << "\n";
+    }
+}

src/main.cpp

@@ -2,11 +2,15 @@
 
 int	main(void)
 {
-	try {
-		Server server("127.0.0.1", PORT);
-    server.run();
-	}	catch (std::exception &e)	{
-		std::cerr << RED("Error: ") << e.what() << std::endl;
-	}
-	return 0;
+	Config config("arquivo.conf");
+	config.printServers();
+
+
+	// try {
+	// 	Server server("127.0.0.1", PORT);
+    // server.run();
+	// }	catch (std::exception &e)	{
+	// 	std::cerr << RED("Error: ") << e.what() << std::endl;
+	// }
+	// return 0;
 }