From d60210d4862f792c1e04ee143bad59bb162fb789 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 18 Apr 2020 16:50:31 +0200
Subject: Bugfix: Case insensitive matching for CGI result headers

---
 plugins/cgi/cgi.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'plugins/cgi/cgi.cpp')

diff --git a/plugins/cgi/cgi.cpp b/plugins/cgi/cgi.cpp
index 232abff..9b06f7a 100644
--- a/plugins/cgi/cgi.cpp
+++ b/plugins/cgi/cgi.cpp
@@ -4,6 +4,7 @@
 #include <boost/coroutine2/coroutine.hpp>
 #include <boost/process.hpp>
 
+#include <algorithm>
 #include <filesystem>
 #include <fstream>
 #include <iostream>
@@ -95,11 +96,11 @@ namespace {
  }
 
  std::unordered_map<std::string, std::function<void(std::string&, CGIContext&)>> headerMap {
-  { "Cache-control", [](std::string& v, CGIContext& c){ c.SetResponseHeader("cache_control", v); } },
+  { "CACHE-CONTROL", [](std::string& v, CGIContext& c){ c.SetResponseHeader("cache_control", v); } },
 
-  { "Content-Type", [](std::string& v, CGIContext& c){ c.SetResponseHeader("content_type", v); } },
+  { "CONTENT-TYPE", [](std::string& v, CGIContext& c){ c.SetResponseHeader("content_type", v); } },
 
-  { "Status", [](std::string& v, CGIContext& c) {
+  { "STATUS", [](std::string& v, CGIContext& c) {
       std::string status{"500"};
       if (v.size() >= 3) {
        status = v.substr(0, 3);
@@ -117,7 +118,7 @@ namespace {
   std::string key {s.substr(0, pos)};
   std::string value {s.substr(pos + 2)};
 
-
+  std::transform(key.begin(), key.end(), key.begin(), ::toupper);
   auto it {headerMap.find(key)};
   if (it == headerMap.end())
    std::cout << "Warning: Unhandled CGI header: " << s << std::endl;
-- 
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