From 743ed473203608d70fe4a473130fe5e0f3a1e89a Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 16:26:01 +0900
Subject: [PATCH 01/10] Test invalid size of header

---
 .../request_file/invalid_header_size.txt      | 1006 +++++++++++++++++
 .../response_file/invalid_header_size.txt     |    5 +
 2 files changed, 1011 insertions(+)
 create mode 100644 tests/simple_server_function_test/request_file/invalid_header_size.txt
 create mode 100644 tests/simple_server_function_test/response_file/invalid_header_size.txt

diff --git a/tests/simple_server_function_test/request_file/invalid_header_size.txt b/tests/simple_server_function_test/request_file/invalid_header_size.txt
new file mode 100644
index 0000000..fc71be2
--- /dev/null
+++ b/tests/simple_server_function_test/request_file/invalid_header_size.txt
@@ -0,0 +1,1006 @@
+host, localhost
+port, 8080
+
+
+GET / HTTP/1.1
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+X_TEST863: test
+X_TEST864: test
+X_TEST865: test
+X_TEST866: test
+X_TEST867: test
+X_TEST868: test
+X_TEST869: test
+X_TEST870: test
+X_TEST871: test
+X_TEST872: test
+X_TEST873: test
+X_TEST874: test
+X_TEST875: test
+X_TEST876: test
+X_TEST877: test
+X_TEST878: test
+X_TEST879: test
+X_TEST880: test
+X_TEST881: test
+X_TEST882: test
+X_TEST883: test
+X_TEST884: test
+X_TEST885: test
+X_TEST886: test
+X_TEST887: test
+X_TEST888: test
+X_TEST889: test
+X_TEST890: test
+X_TEST891: test
+X_TEST892: test
+X_TEST893: test
+X_TEST894: test
+X_TEST895: test
+X_TEST896: test
+X_TEST897: test
+X_TEST898: test
+X_TEST899: test
+X_TEST900: test
+X_TEST901: test
+X_TEST902: test
+X_TEST903: test
+X_TEST904: test
+X_TEST905: test
+X_TEST906: test
+X_TEST907: test
+X_TEST908: test
+X_TEST909: test
+X_TEST910: test
+X_TEST911: test
+X_TEST912: test
+X_TEST913: test
+X_TEST914: test
+X_TEST915: test
+X_TEST916: test
+X_TEST917: test
+X_TEST918: test
+X_TEST919: test
+X_TEST920: test
+X_TEST921: test
+X_TEST922: test
+X_TEST923: test
+X_TEST924: test
+X_TEST925: test
+X_TEST926: test
+X_TEST927: test
+X_TEST928: test
+X_TEST929: test
+X_TEST930: test
+X_TEST931: test
+X_TEST932: test
+X_TEST933: test
+X_TEST934: test
+X_TEST935: test
+X_TEST936: test
+X_TEST937: test
+X_TEST938: test
+X_TEST939: test
+X_TEST940: test
+X_TEST941: test
+X_TEST942: test
+X_TEST943: test
+X_TEST944: test
+X_TEST945: test
+X_TEST946: test
+X_TEST947: test
+X_TEST948: test
+X_TEST949: test
+X_TEST950: test
+X_TEST951: test
+X_TEST952: test
+X_TEST953: test
+X_TEST954: test
+X_TEST955: test
+X_TEST956: test
+X_TEST957: test
+X_TEST958: test
+X_TEST959: test
+X_TEST960: test
+X_TEST961: test
+X_TEST962: test
+X_TEST963: test
+X_TEST964: test
+X_TEST965: test
+X_TEST966: test
+X_TEST967: test
+X_TEST968: test
+X_TEST969: test
+X_TEST970: test
+X_TEST971: test
+X_TEST972: test
+X_TEST973: test
+X_TEST974: test
+X_TEST975: test
+X_TEST976: test
+X_TEST977: test
+X_TEST978: test
+X_TEST979: test
+X_TEST980: test
+X_TEST981: test
+X_TEST982: test
+X_TEST983: test
+X_TEST984: test
+X_TEST985: test
+X_TEST986: test
+X_TEST987: test
+X_TEST988: test
+X_TEST989: test
+X_TEST990: test
+X_TEST991: test
+X_TEST992: test
+X_TEST993: test
+X_TEST994: test
+X_TEST995: test
+X_TEST996: test
+X_TEST997: test
+X_TEST998: test
+X_TEST999: test
diff --git a/tests/simple_server_function_test/response_file/invalid_header_size.txt b/tests/simple_server_function_test/response_file/invalid_header_size.txt
new file mode 100644
index 0000000..118f9dc
--- /dev/null
+++ b/tests/simple_server_function_test/response_file/invalid_header_size.txt
@@ -0,0 +1,5 @@
+HTTP/1.1 400 Bad Request
+Connection: close
+Content-Length: 11
+
+Bad Request
\ No newline at end of file

From 4a7aa6d6e39e9d48c403a99e3730618872a703bc Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 16:26:33 +0900
Subject: [PATCH 02/10] Validates invalid size of request header

---
 inc/Request.hpp         | 2 ++
 src/request/Request.cpp | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/inc/Request.hpp b/inc/Request.hpp
index 4bac4b8..8606c4b 100644
--- a/inc/Request.hpp
+++ b/inc/Request.hpp
@@ -1,6 +1,8 @@
 #ifndef REQUEST_HPP
 #define REQUEST_HPP
 
+#define REQUEST_HEADER_LIMITATION 1000
+
 #include <limits.h>
 
 #include <map>
diff --git a/src/request/Request.cpp b/src/request/Request.cpp
index f10d946..8d896a9 100644
--- a/src/request/Request.cpp
+++ b/src/request/Request.cpp
@@ -190,6 +190,14 @@ ClientSocket::csphase Request::load(std::stringstream &buffer) {
 				nextcsphase = ClientSocket::RECV;
 				break;
 			}
+			if (this->_header.size() > REQUEST_HEADER_LIMITATION - 1) {
+				this->_method.clear();
+				this->_path.clear();
+				this->_httpVersion.clear();
+				this->_phase = Request::RQFIN;
+				nextcsphase = ClientSocket::RECV;
+				break;
+			}
 			line = utils::rmCR(line);
 			std::stringstream ss(line);
 			std::string key;

From f04d36c6e21a7f565cb4bf90984315bfdbac5b44 Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 16:43:26 +0900
Subject: [PATCH 03/10] Limit size of CGI response header

---
 inc/Response.hpp          | 1 +
 src/response/Response.cpp | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/inc/Response.hpp b/inc/Response.hpp
index 5449130..6eb1a23 100644
--- a/inc/Response.hpp
+++ b/inc/Response.hpp
@@ -6,6 +6,7 @@
 #define HTTP_VERSION "HTTP/1.1"
 #define STATUS_OK "200"
 #define STATUS_CREATED "201"
+#define RESPONSE_HEADER_LIMITATION 1000
 
 #include <map>
 #include <string>
diff --git a/src/response/Response.cpp b/src/response/Response.cpp
index 757639b..c59b8ea 100644
--- a/src/response/Response.cpp
+++ b/src/response/Response.cpp
@@ -458,6 +458,10 @@ void Response::_setCGIResponseHeader(const bool shouldKeepAlive) {
 		std::getline(hss, key, ':');
 		hss >> std::ws;
 		std::getline(hss, value);
+		if (this->_headers.size() > RESPONSE_HEADER_LIMITATION - 1) {
+			this->_headers.clear();
+			return ;
+		}
 		this->_headers.insert(std::pair<std::string, std::string>(key, value));
 	}
 	std::streampos endPos = ss.tellg();

From f5d2a3c35b16804e6b4774874c2c404078d8bc9e Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 16:43:59 +0900
Subject: [PATCH 04/10] Test size of cgi response header

---
 .../cgi_invalid_size_of_header.txt            |  7 +++++
 .../cgi_invalid_size_of_header.txt            | 28 +++++++++++++++++++
 .../www/cgi-bin/invalid_size_of_header.py     | 26 +++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 tests/simple_server_function_test/request_file/cgi_invalid_size_of_header.txt
 create mode 100644 tests/simple_server_function_test/response_file/cgi_invalid_size_of_header.txt
 create mode 100755 tests/simple_server_function_test/www/cgi-bin/invalid_size_of_header.py

diff --git a/tests/simple_server_function_test/request_file/cgi_invalid_size_of_header.txt b/tests/simple_server_function_test/request_file/cgi_invalid_size_of_header.txt
new file mode 100644
index 0000000..8629b27
--- /dev/null
+++ b/tests/simple_server_function_test/request_file/cgi_invalid_size_of_header.txt
@@ -0,0 +1,7 @@
+host, localhost
+port, 8080
+
+
+GET /cgi-bin/invalid_size_of_header.py HTTP/1.1
+Host: test
+Connection: close
\ No newline at end of file
diff --git a/tests/simple_server_function_test/response_file/cgi_invalid_size_of_header.txt b/tests/simple_server_function_test/response_file/cgi_invalid_size_of_header.txt
new file mode 100644
index 0000000..bb0ff20
--- /dev/null
+++ b/tests/simple_server_function_test/response_file/cgi_invalid_size_of_header.txt
@@ -0,0 +1,28 @@
+HTTP/1.1 500 Internal Server Error
+Connection: close
+Content-Length: 620
+
+<!DOCTYPE html>
+<html>
+<head>
+	<link rel="stylesheet" type="text/css" href="/_errors/main.css"/>
+	<title>Error 500 - %{HOSTNAME}</title>
+	<style>
+                html{
+                        background-color: #f1c40f;
+                }
+
+                body{
+                        color: #fefefe;
+                }
+        </style>
+
+</head>
+
+<body>
+<div class="error-middle">
+        <h1>Error 500 - Internal Server Error</h1>
+        <p>The 500 (Internal Server Error) status code indicates that the server encountered an unexpected condition that prevented it from fulfilling the request.</p>
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/simple_server_function_test/www/cgi-bin/invalid_size_of_header.py b/tests/simple_server_function_test/www/cgi-bin/invalid_size_of_header.py
new file mode 100755
index 0000000..b6c2038
--- /dev/null
+++ b/tests/simple_server_function_test/www/cgi-bin/invalid_size_of_header.py
@@ -0,0 +1,26 @@
+import os
+
+# ステータスとコンテントタイプのヘッダーを出力
+print("Status: 200 OK")
+print("Content-Type: text/html")
+for i in range(1000):
+	print("X_TEST{}: test".format(i))
+print()  # ヘッダーの終わりを示す空行
+
+print("<!DOCTYPE html>")
+print("<html>")
+print("<head>")
+print("<title>CGI Environment Variables</title>")
+print("</head>")
+print("<body>")
+print("<h1>Environment Variables</h1>")
+print("<table border='1'>")
+print("<tr><th>Variable</th><th>Value</th></tr>")
+
+# 環境変数を取得してテーブルに表示
+# for key, value in os.environ.items():
+#     print(f"<tr><td>{key}</td><td>{value}</td></tr>")
+
+print("</table>")
+print("</body>")
+print("</html>")

From fb381c234c183d79322f0b575ddb3886aa81a233 Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 17:24:11 +0900
Subject: [PATCH 05/10] Test too much long header stirng

---
 .../request_file/invalid_too_much_long_header_value.txt   | 8 ++++++++
 .../response_file/invalid_too_much_long_header_value.txt  | 5 +++++
 2 files changed, 13 insertions(+)
 create mode 100644 tests/simple_server_function_test/request_file/invalid_too_much_long_header_value.txt
 create mode 100644 tests/simple_server_function_test/response_file/invalid_too_much_long_header_value.txt

diff --git a/tests/simple_server_function_test/request_file/invalid_too_much_long_header_value.txt b/tests/simple_server_function_test/request_file/invalid_too_much_long_header_value.txt
new file mode 100644
index 0000000..737a4f2
--- /dev/null
+++ b/tests/simple_server_function_test/request_file/invalid_too_much_long_header_value.txt
@@ -0,0 +1,8 @@
+host, localhost
+port, 8080
+
+
+GET / HTTP/1.1
+Host: test1
+Connection: close
+X_TEST:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
\ No newline at end of file
diff --git a/tests/simple_server_function_test/response_file/invalid_too_much_long_header_value.txt b/tests/simple_server_function_test/response_file/invalid_too_much_long_header_value.txt
new file mode 100644
index 0000000..118f9dc
--- /dev/null
+++ b/tests/simple_server_function_test/response_file/invalid_too_much_long_header_value.txt
@@ -0,0 +1,5 @@
+HTTP/1.1 400 Bad Request
+Connection: close
+Content-Length: 11
+
+Bad Request
\ No newline at end of file

From 8ef5e81530aaee3f89a0baadd94602d7e4ae9a4f Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 17:24:44 +0900
Subject: [PATCH 06/10] Validate too much long header and request line size

---
 inc/ClientSocket.hpp         |  1 +
 src/loop/loop.cpp            |  5 ++++-
 src/sockets/ClientSocket.cpp | 12 ++++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/inc/ClientSocket.hpp b/inc/ClientSocket.hpp
index 0541176..363b29b 100644
--- a/inc/ClientSocket.hpp
+++ b/inc/ClientSocket.hpp
@@ -42,6 +42,7 @@ class ClientSocket {
 		void setLastSendTimestamp(std::time_t const lastSendTimestamp);
 		bool findCRLF();
 		ServerSocket *getServerSocket() const;
+		bool isOverBytesSize(const std::stringstream::pos_type bytes);
 };
 
 #endif
diff --git a/src/loop/loop.cpp b/src/loop/loop.cpp
index c2540a8..0b718dd 100644
--- a/src/loop/loop.cpp
+++ b/src/loop/loop.cpp
@@ -176,7 +176,10 @@ bool loop(std::map<int, ServerSocket> &ssmap, Config &config) {
 				csiter->second->getPhase() == ClientSocket::CLOSE) {
 				continue;
 			}
-			if ((utils::findLF(csiter->second->buffer) ||
+			if (iter->second.getReqphase() != Request::RQBODY && csiter->second->isOverBytesSize(1000) == true) {
+				iter->second.init();
+				iter->second.setReqphase(Request::RQFIN);
+			} else if ((utils::findLF(csiter->second->buffer) ||
 				 iter->second.getReqphase() == Request::RQBODY)) {
 				ClientSocket::csphase nextcsphase =
 					iter->second.load(csiter->second->buffer);
diff --git a/src/sockets/ClientSocket.cpp b/src/sockets/ClientSocket.cpp
index babeae5..c0b964b 100644
--- a/src/sockets/ClientSocket.cpp
+++ b/src/sockets/ClientSocket.cpp
@@ -108,4 +108,16 @@ void ClientSocket::setLastSendTimestamp(std::time_t const lastSendTimestamp) {
 
 ServerSocket *ClientSocket::getServerSocket() const {
 	return this->_serverSocket;
+}
+
+bool ClientSocket::isOverBytesSize(const std::stringstream::pos_type bytes) {
+	std::stringstream::pos_type posStart = this->buffer.tellg();
+	this->buffer.seekg(0, std::ios::end);
+	std::stringstream::pos_type posEnd = this->buffer.tellg();
+	if (posEnd - posEnd > bytes) {
+		this->buffer.seekg(posStart);
+		return true;
+	}
+	this->buffer.seekg(posStart);
+	return false;
 }
\ No newline at end of file

From 09a2a1589916196a2ba75fb42c7b1ace234f63f0 Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 17:40:21 +0900
Subject: [PATCH 07/10] Test too much long header value string

---
 ...cgi_invalid_too_much_long_header_value.txt |  7 +++++
 ...cgi_invalid_too_much_long_header_value.txt | 28 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 tests/simple_server_function_test/request_file/cgi_invalid_too_much_long_header_value.txt
 create mode 100644 tests/simple_server_function_test/response_file/cgi_invalid_too_much_long_header_value.txt

diff --git a/tests/simple_server_function_test/request_file/cgi_invalid_too_much_long_header_value.txt b/tests/simple_server_function_test/request_file/cgi_invalid_too_much_long_header_value.txt
new file mode 100644
index 0000000..4d95a19
--- /dev/null
+++ b/tests/simple_server_function_test/request_file/cgi_invalid_too_much_long_header_value.txt
@@ -0,0 +1,7 @@
+host, localhost
+port, 8080
+
+
+GET /cgi-bin/too_much_long_header_value.py HTTP/1.1
+Host: test
+Connection: close
\ No newline at end of file
diff --git a/tests/simple_server_function_test/response_file/cgi_invalid_too_much_long_header_value.txt b/tests/simple_server_function_test/response_file/cgi_invalid_too_much_long_header_value.txt
new file mode 100644
index 0000000..bb0ff20
--- /dev/null
+++ b/tests/simple_server_function_test/response_file/cgi_invalid_too_much_long_header_value.txt
@@ -0,0 +1,28 @@
+HTTP/1.1 500 Internal Server Error
+Connection: close
+Content-Length: 620
+
+<!DOCTYPE html>
+<html>
+<head>
+	<link rel="stylesheet" type="text/css" href="/_errors/main.css"/>
+	<title>Error 500 - %{HOSTNAME}</title>
+	<style>
+                html{
+                        background-color: #f1c40f;
+                }
+
+                body{
+                        color: #fefefe;
+                }
+        </style>
+
+</head>
+
+<body>
+<div class="error-middle">
+        <h1>Error 500 - Internal Server Error</h1>
+        <p>The 500 (Internal Server Error) status code indicates that the server encountered an unexpected condition that prevented it from fulfilling the request.</p>
+</div>
+</body>
+</html>
\ No newline at end of file

From 6248b18dcce51ca9ee5d9aebfaf012cc9b569d66 Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 17:40:42 +0900
Subject: [PATCH 08/10] Test too much long header value string

---
 .../www/cgi-bin/too_much_long_header_value.py | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 tests/simple_server_function_test/www/cgi-bin/too_much_long_header_value.py

diff --git a/tests/simple_server_function_test/www/cgi-bin/too_much_long_header_value.py b/tests/simple_server_function_test/www/cgi-bin/too_much_long_header_value.py
new file mode 100755
index 0000000..9c9d205
--- /dev/null
+++ b/tests/simple_server_function_test/www/cgi-bin/too_much_long_header_value.py
@@ -0,0 +1,25 @@
+import os
+
+# ステータスとコンテントタイプのヘッダーを出力
+print("Status: 200 OK")
+print("Content-Type: text/html")
+print("X_TEST:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
+print()  # ヘッダーの終わりを示す空行
+
+print("<!DOCTYPE html>")
+print("<html>")
+print("<head>")
+print("<title>CGI Environment Variables</title>")
+print("</head>")
+print("<body>")
+print("<h1>Environment Variables</h1>")
+print("<table border='1'>")
+print("<tr><th>Variable</th><th>Value</th></tr>")
+
+# 環境変数を取得してテーブルに表示
+# for key, value in os.environ.items():
+#     print(f"<tr><td>{key}</td><td>{value}</td></tr>")
+
+print("</table>")
+print("</body>")
+print("</html>")

From 7788b7cc52d5785e016e9859e2e9ba66f00521b6 Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 17:40:54 +0900
Subject: [PATCH 09/10] validate too much long header value string

---
 src/response/Response.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/response/Response.cpp b/src/response/Response.cpp
index c59b8ea..b39a820 100644
--- a/src/response/Response.cpp
+++ b/src/response/Response.cpp
@@ -565,6 +565,14 @@ ClientSocket::csphase Response::_setCGIResponse(Request &request,
 			break;
 		}
 		case CGIHandler::CGISET: {
+			if (this->_cgiHandler.getRbuffer().size() > 1000) {
+				this->_headers.clear();
+				this->_body.clear();
+				this->_setErrorResponse("500", false);
+				this->_cgiHandler.setCGIPhase(CGIHandler::CGIFIN);
+				this->setRawData();
+				break;
+			}
 			this->_setCGIResponseHeader(shouldKeepAlive);
 			this->_setCGIResponseBody();
 			this->_setCGIResponseStatus();

From 1425d72a4f071fab4bfa4fe069c4a6342019e91a Mon Sep 17 00:00:00 2001
From: taiphyyy <ilovenoah0105@gmail.com>
Date: Sat, 2 Mar 2024 18:13:05 +0900
Subject: [PATCH 10/10] bug fix  over limit data size in request line and add
 test

---
 src/loop/loop.cpp                                |  2 +-
 src/request/Request.cpp                          | 16 ++++++++++++++++
 src/sockets/ClientSocket.cpp                     |  2 +-
 .../invalid_too_much_long_request_line.txt       |  7 +++++++
 .../invalid_too_much_long_request_line.txt       |  5 +++++
 5 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 tests/simple_server_function_test/request_file/invalid_too_much_long_request_line.txt
 create mode 100644 tests/simple_server_function_test/response_file/invalid_too_much_long_request_line.txt

diff --git a/src/loop/loop.cpp b/src/loop/loop.cpp
index 0b718dd..7711fa4 100644
--- a/src/loop/loop.cpp
+++ b/src/loop/loop.cpp
@@ -176,7 +176,7 @@ bool loop(std::map<int, ServerSocket> &ssmap, Config &config) {
 				csiter->second->getPhase() == ClientSocket::CLOSE) {
 				continue;
 			}
-			if (iter->second.getReqphase() != Request::RQBODY && csiter->second->isOverBytesSize(1000) == true) {
+			if (iter->second.getReqphase() != Request::RQBODY && utils::findLF(csiter->second->buffer) == false && csiter->second->isOverBytesSize(1000) == true) {
 				iter->second.init();
 				iter->second.setReqphase(Request::RQFIN);
 			} else if ((utils::findLF(csiter->second->buffer) ||
diff --git a/src/request/Request.cpp b/src/request/Request.cpp
index 8d896a9..a9fef93 100644
--- a/src/request/Request.cpp
+++ b/src/request/Request.cpp
@@ -147,6 +147,14 @@ ClientSocket::csphase Request::load(std::stringstream &buffer) {
 		case Request::RQLINE: {
 			std::string line;
 			std::getline(buffer, line);
+			if (line.size() > 1000) {
+				this->_method.clear();
+				this->_path.clear();
+				this->_httpVersion.clear();
+				this->_phase = Request::RQFIN;
+				nextcsphase = ClientSocket::RECV;
+				break;
+			}
 			if (line.compare("\r") == 0) {
 				this->_phase = Request::RQLINE;
 				nextcsphase = ClientSocket::RECV;
@@ -177,6 +185,14 @@ ClientSocket::csphase Request::load(std::stringstream &buffer) {
 		case Request::RQHEADER: {
 			std::string line;
 			std::getline(buffer, line);
+			if (line.size() > 1000) {
+				this->_method.clear();
+				this->_path.clear();
+				this->_httpVersion.clear();
+				this->_phase = Request::RQFIN;
+				nextcsphase = ClientSocket::RECV;
+				break;
+			}
 			if (line.compare("\r") == 0) {
 				this->_phase = Request::RQBODY;
 				nextcsphase = ClientSocket::RECV;
diff --git a/src/sockets/ClientSocket.cpp b/src/sockets/ClientSocket.cpp
index c0b964b..2680da6 100644
--- a/src/sockets/ClientSocket.cpp
+++ b/src/sockets/ClientSocket.cpp
@@ -114,7 +114,7 @@ bool ClientSocket::isOverBytesSize(const std::stringstream::pos_type bytes) {
 	std::stringstream::pos_type posStart = this->buffer.tellg();
 	this->buffer.seekg(0, std::ios::end);
 	std::stringstream::pos_type posEnd = this->buffer.tellg();
-	if (posEnd - posEnd > bytes) {
+	if (posEnd - posStart > bytes) {
 		this->buffer.seekg(posStart);
 		return true;
 	}
diff --git a/tests/simple_server_function_test/request_file/invalid_too_much_long_request_line.txt b/tests/simple_server_function_test/request_file/invalid_too_much_long_request_line.txt
new file mode 100644
index 0000000..a9fb62a
--- /dev/null
+++ b/tests/simple_server_function_test/request_file/invalid_too_much_long_request_line.txt
@@ -0,0 +1,7 @@
+host, localhost
+port, 8080
+
+
+GET /aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa HTTP/1.1
+Host: test1
+Connection: close
\ No newline at end of file
diff --git a/tests/simple_server_function_test/response_file/invalid_too_much_long_request_line.txt b/tests/simple_server_function_test/response_file/invalid_too_much_long_request_line.txt
new file mode 100644
index 0000000..118f9dc
--- /dev/null
+++ b/tests/simple_server_function_test/response_file/invalid_too_much_long_request_line.txt
@@ -0,0 +1,5 @@
+HTTP/1.1 400 Bad Request
+Connection: close
+Content-Length: 11
+
+Bad Request
\ No newline at end of file