Introducing HandlerConfig class to give handlers config values they need

config.cpp

@@ -69,8 +69,8 @@ Config::Config(const std::map<std::string, std::string> &map)
 
 	this->configmap = map;
 	this->wikipath = optional("wikipath", "/");
-	this->anon_username = optional("anon_username", "anonymouse");
-	this->wikiname = required("wikiname");
+	this->handlersConfig.anon_username = optional("anon_username", "anonymouse");
+	this->handlersConfig.wikiname = required("wikiname");
 	this->logfile = required("logfile");
 	this->templatepath = required("templatepath");
 	this->urls.linkallcats = required("linkallcats");
@@ -96,12 +96,12 @@ Config::Config(const std::map<std::string, std::string> &map)
 	this->urls.userchangepwurl = required("userchangepwurl");
 	this->connectionstring = required("connectionstring");
 
-	this->max_pagename_length = optional("max_pagename_length", 256);
+	this->handlersConfig.max_pagename_length = optional("max_pagename_length", 256);
 	this->session_max_lifetime = optional("session_max_lifetime", 3600);
-	this->query_limit = optional("query_limit", 200);
+	this->handlersConfig.query_limit = optional("query_limit", 200);
 	this->threadscount = optional("threadscount", 1);
 
-	this->anon_permissions = Permissions(required("anon_permissions"));
+	this->handlersConfig.anon_permissions = Permissions(required("anon_permissions"));
 
 	this->templateprefix = "{qswiki:";
 

config.h

@@ -7,8 +7,10 @@
 #include "permissions.h"
 #include "utils.h"
 
-class WikiGeneralConfig
+/* Stuff handlers/ (may) need to know */
+struct HandlerConfig
 {
+	Permissions anon_permissions;
 	std::string wikiname;
 	std::string anon_username;
 	int max_pagename_length;
@@ -72,29 +74,21 @@ class Config
 	uint64_t optional(const std::string &key, uint64_t defaultvalue);
 
   public:
-	ConfigUrls urls;
-	ConfigVariableResolver configVarResolver;
-
 	Config(const std::map<std::string, std::string> &map);
 
-	// TODO: these could be references!?
-	std::string wikiname;
+	ConfigUrls urls;
+	ConfigVariableResolver configVarResolver;
+	HandlerConfig handlersConfig;
+
 	std::string wikipath;
 	std::string templatepath;
 	std::string templateprefix;
 	std::string logfile;
-	std::string anon_username;
-
 	std::string connectionstring;
-
-	int query_limit;
 	int session_max_lifetime;
-	int max_pagename_length;
 	int threadscount;
 
 	uint64_t max_payload_length;
-
-	Permissions anon_permissions;
 };
 
 class ConfigReader

handlers/handler.h

@@ -1,6 +1,6 @@
 #ifndef HANDLER_H
 #define HANDLER_H
-
+#include "../config.h"
 #include "../response.h"
 #include "../request.h"
 #include "../template.h"
@@ -17,14 +17,17 @@ class Handler
 	Database *database;
 	Session *userSession;
 	UrlProvider *urlProvider;
+	HandlerConfig *handlersConfig;
 
 	// TODO: may not to find a better place for this method
 	Permissions effectivePermissions(std::string page);
 	QueryOption queryOption(const Request &r) const;
 
   public:
-	Handler(Template &templ, Database &db, Session &userSession, UrlProvider &provider, ICache &cache)
+	Handler(HandlerConfig &handlersConfig, Template &templ, Database &db, Session &userSession, UrlProvider &provider,
+			ICache &cache)
 	{
+		this->handlersConfig = &handlersConfig;
 		this->templ = &templ;
 		this->database = &db;
 		this->userSession = &userSession;

handlers/handlerfactory.cpp

@@ -38,24 +38,27 @@ class Factory
 	Session &userSession;
 	UrlProvider &urlProvider;
 	ICache &cache;
+	HandlerConfig &handlerConfig;
 
   public:
-	Factory(Template &templ, Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache)
-		: templ(templ), db(db), userSession(usersession), urlProvider(urlprovider), cache(cache)
+	Factory(HandlerConfig &handlerConfig, Template &templ, Database &db, Session &usersession, UrlProvider &urlprovider,
+			ICache &cache)
+		: handlerConfig(handlerConfig), templ(templ), db(db), userSession(usersession), urlProvider(urlprovider),
+		  cache(cache)
 	{
 	}
 
 	template <class T> inline std::unique_ptr<T> produce()
 	{
-		return std::make_unique<T>(templ, db, userSession, urlProvider, cache);
+		return std::make_unique<T>(handlerConfig, templ, db, userSession, urlProvider, cache);
 	}
 };
 
-std::unique_ptr<Handler> createHandler(const std::string &action, Template &templ, Database &db, Session &usersession,
-									   UrlProvider &urlprovider, ICache &cache)
+std::unique_ptr<Handler> createHandler(const std::string &action, HandlerConfig &handlerConfig, Template &templ,
+									   Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache)
 {
 
-	Factory producer(templ, db, usersession, urlprovider, cache);
+	Factory producer(handlerConfig, templ, db, usersession, urlprovider, cache);
 
 	if(action == "" || action == "index")
 	{

handlers/handlerfactory.h

@@ -4,6 +4,6 @@
 #include "handler.h"
 #include "../template.h"
 
-std::unique_ptr<Handler> createHandler(const std::string &action, Template &templ, Database &db, Session &usersession,
-									   UrlProvider &urlprovider, ICache &cache);
+std::unique_ptr<Handler> createHandler(const std::string &action, HandlerConfig &handlerConfig, Template &templ,
+									   Database &db, Session &usersession, UrlProvider &urlprovider, ICache &cache);
 #endif // HANDLERFACTORY_H

qswiki.cpp

@@ -117,7 +117,7 @@ int main(int argc, char **argv)
 
 		// TODO: quite ugly, anon-handling must be rethought
 		auto userdao = database->createUserDao();
-		std::optional<User> anon = userdao->find(config.anon_username);
+		std::optional<User> anon = userdao->find(config.handlersConfig.anon_username);
 		if(!anon)
 		{
 			throw std::runtime_error("No such anon user in database");
@@ -126,7 +126,7 @@ int main(int argc, char **argv)
 		{
 			throw std::runtime_error("Anon user cannot be enabled");
 		}
-		anon->permissions = config.anon_permissions;
+		anon->permissions = config.handlersConfig.anon_permissions;
 		userdao->save(anon.value());
 		User::setAnon(anon.value());
 
@@ -135,7 +135,7 @@ int main(int argc, char **argv)
 
 		auto cache = createCache(config.configVarResolver);
 		cache->clear();
-		RequestWorker requestWorker(*database, siteTemplate, urlprovider, *cache);
+		RequestWorker requestWorker(config.handlersConfig, *database, siteTemplate, urlprovider, *cache);
 
 		auto interface = createGateway(config);
 

requestworker.cpp

@@ -66,7 +66,8 @@ Response RequestWorker::processRequest(const Request &r)
 		}
 	}
 
-	auto handler = createHandler(r.param("action"), *this->templ, *this->db, session, *this->urlProvider, *this->cache);
+	auto handler = createHandler(r.param("action"), *this->handlerConfig, *this->templ, *this->db, session,
+								 *this->urlProvider, *this->cache);
 
 	try
 	{

requestworker.h

@@ -15,14 +15,16 @@ class RequestWorker
 	Template *templ;
 	UrlProvider *urlProvider;
 	ICache *cache;
+	HandlerConfig *handlerConfig;
 	std::unique_ptr<SessionDao> sessionDao;
 
   private:
 	Session retrieveSession(std::string token) const;
 
   public:
-	RequestWorker(Database &db, Template &templ, UrlProvider &provider, ICache &cache)
+	RequestWorker(HandlerConfig &handlerConfig, Database &db, Template &templ, UrlProvider &provider, ICache &cache)
 	{
+		this->handlerConfig = &handlerConfig;
 		this->db = &db;
 		this->templ = &templ;
 		this->urlProvider = &provider;