Add both Basic auth and CGI support

src/Http/BasicAuthServer.cpp

@@ -0,0 +1,47 @@
+#include "TessesFramework/Http/BasicAuthServer.hpp"
+#include "TessesFramework/Crypto/Crypto.hpp"
+namespace Tesses::Framework::Http {
+    
+        BasicAuthServer::BasicAuthServer()
+        {
+
+        }
+        BasicAuthServer::BasicAuthServer(std::shared_ptr<IHttpServer> server, std::function<bool(std::string username, std::string password)> auth,std::string realm) : server(server), authorization(auth), realm(realm)
+        {
+
+        }
+        bool BasicAuthServer::Handle(ServerContext& ctx)
+        {
+            std::string www_authenticate = "Basic realm=\"" + this->realm + "\", charset=\"UTF-8\"";
+            std::string user;
+            std::string pass;
+            if(!GetCreds(ctx,user,pass) || !this->authorization(user,pass)) {
+                ctx.responseHeaders.SetValue("WWW-Authenticate",www_authenticate);
+                ctx.statusCode = Unauthorized;
+                return false;
+            }
+
+            if(this->server)
+                return this->server->Handle(ctx);
+            ctx.statusCode = InternalServerError;
+            return false;
+        }
+
+
+        bool BasicAuthServer::GetCreds(ServerContext& ctx, std::string& user, std::string& pass)
+        {
+            std::string auth;
+            if(!ctx.requestHeaders.TryGetFirst("Authorization", auth)) return false;
+            
+            auto security = HttpUtils::SplitString(auth," ",2);
+            if(security.size() < 2) return false;
+            if(security[0] != "Basic") return false;
+            auto decoded = Crypto::Base64_Decode(security[0]);
+            std::string decoded_str(decoded.begin(),decoded.end());
+            security = HttpUtils::SplitString(auth,":",2);
+            if(security.size() < 2) return false;
+            user = security[0];
+            pass = security[1];
+            return true;
+        }
+}