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.gitmodules

@@ -4,9 +4,6 @@
 [submodule "submodules/cpp-httplib"]
 	path = submodules/cpp-httplib
 	url = https://github.com/yhirose/cpp-httplib
-[submodule "submodules/qssb.h"]
+[submodule "submodules/exile.h"]
-	path = submodules/qssb.h
+	path = submodules/exile.h
-	url = https://gitea.quitesimple.org/crtxcr/qssb.h.git
+	url = https://gitea.quitesimple.org/crtxcr/exile.h.git
-[submodule "submodules/qsmaddy"]
-	path = submodules/qsmaddy
-	url = https://gitea.quitesimple.org/crtxcr/qsmaddy

Makefile

@@ -1,9 +1,9 @@
 
-
+CPPSTD=c++20
-CXXFLAGS=-std=c++17 -O0 -g -no-pie -pipe -MMD -Wall -Wextra
+CXXFLAGS=-std=$(CPPSTD) -O0 -g -no-pie -pipe -MMD -Wall -Wextra
-RELEASE_CXXFLAGS=-std=c++17 -O3 -pipe -MMD -Wall -Wextra
+RELEASE_CXXFLAGS=-std=$(CPPSTD) -O3 -pipe -MMD -Wall -Wextra
-LDFLAGS=-lsqlite3 -lpthread -lcrypto -lstdc++fs -lseccomp
+LDFLAGS=-lsqlite3 -lpthread -lcrypto -lstdc++fs
-INCLUDEFLAGS=-I submodules/sqlitemoderncpp/hdr -I submodules/cpp-httplib -I submodules/qssb.h -I submodules/qsmaddy/include/
+INCLUDEFLAGS=-I submodules/sqlitemoderncpp/hdr -I submodules/cpp-httplib -I submodules/exile.h
 
 CXX=g++
 
@@ -14,6 +14,7 @@ SOURCES+=$(wildcard handlers/*.cpp)
 SOURCES+=$(wildcard database/*.cpp)
 SOURCES+=$(wildcard cache/*.cpp)
 SOURCES+=$(wildcard sandbox/*.cpp)
+SOURCES+=$(wildcard dynamic/*.cpp)
 
 HEADERS=$(wildcard *.h)
 HEADERS+=$(wildcard gateway/*.h)
@@ -21,7 +22,7 @@ HEADERS+=$(wildcard handlers/*.h)
 HEADERS+=$(wildcard database/*.h)
 HEADERS+=$(wildcard cache/*.h)
 HEADERS+=$(wildcard sandbox/*.h)
-
+HEADERS+=$(wildcard dynamic/*.h)
 
 OBJECTS=$(patsubst %.cpp, %.o, $(SOURCES))
 WIKIOBJECTS=$(filter-out test.o, $(OBJECTS))
@@ -35,16 +36,25 @@ GTEST_DIR = /home/data/SOURCES/gtest/googletest
 
 GTESTS_TESTDIR = ./tests/
 
-GTEST_CXXFLAGS=-std=c++17 -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) -g -O0 -pipe -Wall -Wextra
+GTEST_CXXFLAGS=-std=$(CPPSTD) -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) -g -O0 -pipe -Wall -Wextra
 GTEST_LDFLAGS=-lsqlite3 -g -O0 -lpthread -lcrypto -lstdc++fs
 GTEST_OBJECTS=$(filter-out qswiki.o, $(WIKIOBJECTS))
 
 .DEFAULT_GOAL := qswiki
 
 release: CXXFLAGS=$(RELEASE_CXXFLAGS)
+profile: CXXFLAGS=$(RELEASE_CXXFLAGS) -pg
+profile: LDFLAGS+= -pg
+
 release: qswiki
-qswiki: $(WIKIOBJECTS)
+profile: qswiki
-	$(CXX) $(WIKIOBJECTS) ${LDFLAGS} ${INCLUDEFLAGS}  -o qswiki
+
+
+exile.o: submodules/exile.h/exile.c
+	$(CC) -std=c99 -DHAVE_LANDLOCK=0 -c submodules/exile.h/exile.c -o exile.o
+
+qswiki: $(WIKIOBJECTS) exile.o
+	$(CXX) $(WIKIOBJECTS) exile.o ${LDFLAGS} ${INCLUDEFLAGS}  -o qswiki
 
 test: $(TESTOBJECTS)
 	$(CXX) $(TESTOBJECTS) ${LDFLAGS} -o test
@@ -53,9 +63,11 @@ gtest: $(GTESTS_TESTDIR)/*.cpp $(GTEST_OBJECTS)
 	$(CXX) -o gtest $(GTESTS_TESTDIR)/*.cpp $(GTEST_OBJECTS) $(GTEST_CXXFLAGS) $(GTEST_DIR)/src/gtest_main.cc $(GTEST_DIR)/src/gtest-all.cc $(GTEST_LDFLAGS)
 
 %.o:%.cpp
-	$(CXX) ${CXXFLAGS} ${LDFLAGS} ${INCLUDEFLAGS} -c -o $@ $<
+	$(CXX) ${CXXFLAGS} ${INCLUDEFLAGS} -c -o $@ $<
 
+version.o:version.cpp
+	$(CXX) ${CXXFLAGS} ${INCLUDEFLAGS} -DGITCOMMIT=\"$(shell git rev-parse --short HEAD)\" -c -o $@ $<
 clean:
-	rm -f $(OBJECTS) $(DEPENDS)
+	rm -f exile.o $(OBJECTS) $(DEPENDS)
 
 

README.md

@@ -72,8 +72,7 @@ Building
 Dependencies:
   - cpp-httplib: https://github.com/yhirose/cpp-httplib
   - SqliteModernCpp: https://github.com/SqliteModernCpp
-  - qssb.h: https://gitea.quitesimple.org/crtxcr/qssb.h
+  - exile.h: https://gitea.quitesimple.org/crtxcr/exile.h
-  - libseccomp: https://github.com/seccomp/libseccomp
   - sqlite3: https://sqlite.org/index.html
     
 The first three are header-only libraries that are included as a git submodule. The others must

authenticator.cpp

@@ -21,7 +21,7 @@ Authenticator::Authenticator(UserDao &userDao)
 // TODO: make failure counter configurable
 bool Authenticator::isBanned(std::string ip)
 {
-	if(utils::hasKey(loginFails, ip))
+	if(loginFails.contains(ip))
 	{
 		LoginFail &fl = loginFails[ip];
 		std::lock_guard<std::mutex> lock(fl.mutex);
@@ -42,11 +42,12 @@ std::vector<char> Authenticator::pbkdf5(std::string password, const std::vector<
 	unsigned char hash[32];
 	const EVP_MD *sha256 = EVP_sha256();
 	const unsigned char *rawsalt = reinterpret_cast<const unsigned char *>(salt.data());
-	int ret = PKCS5_PBKDF2_HMAC(password.c_str(), password.size(), rawsalt, salt.size(), 300000, sha256, sizeof(hash), hash);
+	int ret =
+		PKCS5_PBKDF2_HMAC(password.c_str(), password.size(), rawsalt, salt.size(), 300000, sha256, sizeof(hash), hash);
 	if(ret != 1)
 	{
 		Logger::error() << "Authenticator: pbkdf5: Failed to create hash";
-		return { };
+		return {};
 	}
 	std::vector<char> result;
 

authenticator.h

@@ -3,6 +3,7 @@
 #include <variant>
 #include "database/userdao.h"
 
+#define AUTH_DEFAULT_SALT_SIZE 32
 enum AuthenticationError
 {
 	UserNotFound,

cache/fscache.cpp

@@ -46,7 +46,7 @@ void FsCache::removePrefix(std::string_view prefix)
 	// TODO: lock dir
 	for(auto &entry : std::filesystem::directory_iterator(std::filesystem::path{this->path}))
 	{
-		if(static_cast<std::string>(entry.path().filename()).find(prefix) == 0)
+		if(std::string_view(entry.path().filename().c_str()).starts_with(prefix))
 		{
 			std::filesystem::remove_all(entry);
 		}

cache/mapcache.cpp

@@ -0,0 +1 @@
+#include "mapcache.h"

cache/mapcache.h

@@ -0,0 +1,38 @@
+#ifndef MAPCACHE_H
+#define MAPCACHE_H
+#include <map>
+#include <set>
+#include <shared_mutex>
+#include <optional>
+
+/* Thread-Safe Key-Value store */
+template <class T> class MapCache
+{
+  private:
+	std::map<std::string, T> cache;
+	mutable std::shared_mutex sharedMutex;
+
+  public:
+	std::optional<T> find(const std::string &key) const
+	{
+		std::shared_lock<std::shared_mutex> lock(this->sharedMutex);
+		auto it = this->cache.find(key);
+		if(it != this->cache.end())
+		{
+			return it->second;
+		}
+		return {};
+	}
+	void set(const std::string &key, const T &val)
+	{
+		std::lock_guard<std::shared_mutex> lock{sharedMutex};
+		this->cache[key] = val;
+	}
+	void clear()
+	{
+		std::lock_guard<std::shared_mutex> lock{sharedMutex};
+		this->cache.clear();
+	}
+};
+
+#endif // MAPCACHE_H

cli.cpp

@@ -0,0 +1,278 @@
+#include <map>
+#include <functional>
+#include <iomanip>
+
+#include "cli.h"
+#include "utils.h"
+#include "random.h"
+#include "authenticator.h"
+#include "config.h"
+#include "logger.h"
+#include "version.h"
+
+CLIHandler::CLIHandler(Config &config, Database &db)
+{
+	this->db = &db;
+	this->conf = &config;
+}
+
+std::pair<bool, std::string> CLIHandler::user_add(const std::vector<std::string> &args)
+{
+	std::string username = args.at(0);
+	std::string password = args.at(1);
+
+	auto userDao = db->createUserDao();
+
+	Permissions perms = this->conf->handlersConfig.anon_permissions;
+	int p = perms.getPermissions();
+	p |= PERM_CAN_CREATE | PERM_CAN_SEARCH | PERM_CAN_EDIT;
+	Permissions newPermissions = Permissions{p};
+
+	Random r;
+	User user;
+	user.enabled = true;
+	user.login = username;
+	user.salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
+	user.permissions = newPermissions;
+
+	Authenticator auth{*userDao};
+	std::vector<char> hashResult = auth.hash(password, user.salt);
+	if(hashResult.empty())
+	{
+		return {false, "Error during hashing - Got empty hash"};
+	}
+	user.password = hashResult;
+
+	try
+	{
+		userDao->save(user);
+	}
+	catch(std::runtime_error &e)
+	{
+		return {false, "Exception: " + std::string(e.what())};
+	}
+	return {true, ""};
+}
+
+std::pair<bool, std::string> CLIHandler::user_change_pw([[maybe_unused]] const std::vector<std::string> &args)
+{
+	std::string username = args.at(0);
+	std::string password = args.at(1);
+
+	auto userDao = db->createUserDao();
+
+	auto user = userDao->find(username);
+	if(user)
+	{
+		Random r;
+		Authenticator auth{*userDao};
+		user->salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
+		user->password = auth.hash(password, user->salt);
+		if(user->password.empty())
+		{
+			return {false, "Error during hashing - Got empty hash"};
+		}
+
+		userDao->save(*user);
+	}
+	return {false, "User not found"};
+}
+
+std::pair<bool, std::string> CLIHandler::user_rename([[maybe_unused]] const std::vector<std::string> &args)
+{
+
+	return {true, ""};
+}
+
+std::pair<bool, std::string> CLIHandler::user_set_perms([[maybe_unused]] const std::vector<std::string> &args)
+{
+	auto userDao = this->db->createUserDao();
+	std::string username = args.at(0);
+	std::string permission_string = args.at(1);
+
+	Permissions perms{permission_string};
+
+	auto user = userDao->find(username);
+	if(user)
+	{
+		user->permissions = perms;
+		userDao->save(*user);
+		user_show({username});
+		return {true, ""};
+	}
+
+	return {false, "User not found"};
+}
+
+std::pair<bool, std::string> CLIHandler::user_list([[maybe_unused]] const std::vector<std::string> &args)
+{
+	auto userDao = this->db->createUserDao();
+	QueryOption o;
+	auto result = userDao->list(o);
+	std::stringstream stream;
+	for(User &u : result)
+	{
+		stream << u.login << "\t" << std::string(u.enabled ? "enabled" : "disabled") << "\t" << u.permissions.toString()
+			   << std::endl;
+	}
+	return {true, stream.str()};
+}
+
+std::pair<bool, std::string> CLIHandler::user_show(const std::vector<std::string> &args)
+{
+	std::string username = args.at(0);
+	auto userDao = this->db->createUserDao();
+	auto user = userDao->find(username);
+	std::stringstream stream;
+	if(user)
+	{
+		stream << "Username: " << user->login << std::endl;
+
+		stream << "Enabled: " << std::string(user->enabled ? "yes" : "no") << std::endl;
+		stream << "Permissions (general): " << user->permissions.toString() << std::endl;
+		return {true, stream.str()};
+	}
+	return {false, "User not found"};
+}
+
+std::pair<bool, std::string> CLIHandler::page_list([[maybe_unused]] const std::vector<std::string> &args)
+{
+	auto pageDao = this->db->createPageDao();
+	QueryOption o;
+	auto result = pageDao->getPageList(o);
+	std::stringstream stream;
+	for(Page &page : result)
+	{
+		stream << page.name << " " << page.pageid << " " << std::string(page.listed ? "listed" : "unlisted") << std::endl;
+	}
+	return {true, stream.str()};
+}
+
+std::pair<bool, std::string> CLIHandler::pageperms_set_permissions(const std::vector<std::string> &args)
+{
+	std::string page = args.at(0);
+	std::string username = args.at(1);
+	std::string perms = args.at(2);
+
+	auto permissionsDao = this->db->createPermissionsDao();
+	permissionsDao->save(page, username, Permissions{perms});
+	return {true, ""};
+}
+
+std::pair<bool, std::string> CLIHandler::attach([[maybe_unused]] const std::vector<std::string> &args)
+{
+	/* TODO: consider authentication */
+	pid_t pid = getpid();
+	return {true, "Hi, I am pid: " + std::to_string(pid)};
+}
+
+std::pair<bool, std::string> CLIHandler::cli_help(const std::vector<std::string> &args)
+{
+	std::string command;
+	if(args.size() > 0)
+		command = args[0];
+	std::stringstream stream;
+	for(struct cmd &cmd : cmds)
+	{
+		if(command != "" && cmd.name != command)
+		{
+			continue;
+		}
+
+		stream << cmd.name << " - " << cmd.helptext << std::endl;
+		for(struct cmd &subCmd : cmd.subCommands)
+		{
+			stream << "\t" << subCmd.name << " " << subCmd.helptext << std::endl;
+		}
+		stream << std::endl;
+	}
+	return {true, stream.str()};
+}
+
+std::pair<bool, std::string> CLIHandler::processCommand(const std::vector<CLIHandler::cmd> &commands, std::string cmd,
+														const std::vector<std::string> &args)
+{
+	auto c = std::find_if(commands.begin(), commands.end(),
+						  [&cmd](const struct CLIHandler::cmd &a) { return a.name == cmd; });
+	if(c == commands.end())
+	{
+		std::cout << "No such command: " << cmd << std::endl;
+		return cli_help({});
+	}
+
+	if(!c->subCommands.empty() && args.size() >= c->required_args)
+	{
+		std::string newcmd = args[0];
+		std::vector<std::string> newargs = args;
+		newargs.erase(newargs.begin());
+		return processCommand(c->subCommands, newcmd, newargs);
+	}
+	if(args.size() < c->required_args)
+	{
+		return {false, "not enough parameters passed"};
+	}
+
+	try
+	{
+		return c->func(this, args);
+	}
+	catch(std::runtime_error &e)
+	{
+		return {false, "Exception: " + std::string(e.what())};
+	}
+	return {false, ""};
+}
+
+std::pair<bool, std::string> CLIHandler::processCommand(std::string cmd, const std::vector<std::string> &args)
+{
+	return processCommand(this->cmds, cmd, args);
+}
+
+std::pair<std::string, std::vector<std::string>> CLIHandler::splitCommand(std::string input)
+{
+	input = utils::trim(input);
+	std::vector<std::string> splitted = utils::split(input, "\\s+");
+	if(splitted.empty())
+	{
+		return {" ", splitted};
+	}
+	std::string cmd = splitted[0];
+	splitted.erase(splitted.begin());
+	return {cmd, splitted};
+}
+
+std::pair<bool, std::string> CLIHandler::version([[maybe_unused]] const std::vector<std::string> &args)
+{
+	return {true, get_version_string()};
+}
+
+std::pair<bool, std::string> CLIHandler::category_list([[maybe_unused]] const std::vector<std::string> &args)
+{
+	auto categoryDao = this->db->createCategoryDao();
+	auto categories = categoryDao->fetchList(QueryOption{});
+	std::stringstream stream;
+	for(std::string &cat : categories)
+	{
+		stream << cat << std::endl;
+	}
+	return {true, stream.str()};
+}
+
+std::pair<bool, std::string> CLIHandler::category_delete(const std::vector<std::string> &args)
+{
+	auto categoryDao = this->db->createCategoryDao();
+	categoryDao->deleteCategory(args.at(0));
+	return {true, ""};
+}
+
+std::pair<bool, std::string> CLIHandler::category_show(const std::vector<std::string> &args)
+{
+	auto categoryDao = this->db->createCategoryDao();
+	auto members = categoryDao->fetchMembers(args.at(0), QueryOption{});
+	std::stringstream stream;
+	for(Page &member : members)
+	{
+		stream << member.name << std::endl;
+	}
+	return {true, stream.str()};
+}

cli.h

@@ -0,0 +1,94 @@
+#ifndef CLI_H
+#define CLI_H
+#include <iostream>
+#include <string>
+#include <vector>
+#include "database/database.h"
+#include "config.h"
+
+class CLIHandler
+{
+	struct cmd
+	{
+		std::string name;
+		std::string helptext;
+		unsigned int required_args;
+		std::vector<cmd> subCommands;
+		std::function<std::pair<bool, std::string>(CLIHandler *, const std::vector<std::string> &)> func;
+	};
+
+  private:
+	Database *db;
+	Config *conf;
+
+  protected:
+	std::pair<bool, std::string> attach([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> cli_help([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_add([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_change_pw([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_rename([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_set_perms([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_list([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> user_show([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> page_list([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> pageperms_set_permissions([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> version([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> category_list([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> category_delete([[maybe_unused]] const std::vector<std::string> &args);
+	std::pair<bool, std::string> category_show([[maybe_unused]] const std::vector<std::string> &args);
+
+	std::vector<struct cmd> cmds{
+		{{"user",
+		  "user operations on the database",
+		  1,
+		  {{{"add", "[user] [password] - creates a user", 2, {}, &CLIHandler::user_add},
+			{"changepw", "[user] [password] - changes the password of user", 2, {}, &CLIHandler::user_change_pw},
+			{"rename", "[user] [new name] - renames a user", 2, {}, &CLIHandler::user_rename},
+			{"setperms", "[user] [perms] - sets the permissions of the user", 2, {}, &CLIHandler::user_set_perms},
+			{"list", "- lists users", 0, {}, &CLIHandler::user_list},
+			{"show", "[user] - show detailed information about user", 1, {}, &CLIHandler::user_show}}},
+		  &CLIHandler::cli_help},
+		 {"page",
+		  "operation on pages",
+		  1,
+		  {{{"list", "- lists existing pages", 0, {}, &CLIHandler::page_list}}},
+		  &CLIHandler::cli_help},
+		 {"category",
+		  "operation on categories",
+		  1,
+		  {{{"list", "- lists existing categories", 0, {}, &CLIHandler::category_list},
+			{"delete", " - deletes a category", 1, {}, &CLIHandler::category_delete},
+			{"show", " - shows pages of a category", 1, {}, &CLIHandler::category_show}}},
+		  &CLIHandler::cli_help},
+		 {"pageperms",
+		  "set permissions on pages",
+		  1,
+		  {{{"set",
+			 "- [page] [username] [permissions] set permisisons on page",
+			 3,
+			 {},
+			 &CLIHandler::pageperms_set_permissions}}},
+		  &CLIHandler::cli_help},
+		 {"exit",
+		  "exit cli",
+		  0,
+		  {},
+		  [](CLIHandler *, [[maybe_unused]] const std::vector<std::string> &args) -> std::pair<bool, std::string>
+		  {
+			  exit(EXIT_SUCCESS);
+			  return {true, ""};
+		  }},
+		 {"help", "print this help", 0, {}, &CLIHandler::cli_help},
+		 {"attach", "attach to running instance", 0, {}, &CLIHandler::attach},
+		 {"version", "print verison info", 0, {}, &CLIHandler::version}}};
+
+	std::pair<bool, std::string> processCommand(const std::vector<CLIHandler::cmd> &commands, std::string cmd,
+												const std::vector<std::string> &args);
+
+  public:
+	CLIHandler(Config &config, Database &d);
+	std::pair<bool, std::string> processCommand(std::string cmd, const std::vector<std::string> &args);
+	static std::pair<std::string, std::vector<std::string>> splitCommand(std::string input);
+};
+
+#endif // CLI_H

cliconsole.cpp

@@ -0,0 +1,147 @@
+#include "cliconsole.h"
+
+CLIConsole::CLIConsole(CLIHandler &cliHandler, std::string socketPath)
+{
+	this->handler = &cliHandler;
+	this->socketPath = socketPath;
+}
+
+std::pair<bool, std::string> CLIConsole::send(std::string input)
+{
+	ssize_t ret =
+		sendto(this->sock, input.c_str(), input.size(), 0, (const sockaddr *)&this->server, sizeof(this->server));
+	if((size_t)ret != input.size())
+	{
+		return {false, "sendto failed: " + std::to_string(ret) + " " + std::string(strerror(errno))};
+	}
+	char buffer[1024] = {0};
+	ret = recvfrom(this->sock, buffer, sizeof(buffer) - 1, 0, NULL, NULL);
+	if(ret == -1)
+	{
+		return {false, "recvfrom failed: " + std::string(strerror(errno))};
+	}
+
+	bool success = false;
+	std::string_view view = buffer;
+	if(view[0] == '1')
+	{
+		success = true;
+	}
+	view.remove_prefix(1);
+	std::string msg = std::string{view};
+
+	return {success, msg};
+}
+
+void CLIConsole::attach()
+{
+	if(attached)
+	{
+		std::cout << "Already attached" << std::endl;
+		return;
+	}
+	if(socketPath.size() > sizeof(this->server.sun_path) - 1)
+	{
+		std::cout << "Socket path too long" << std::endl;
+		return;
+	}
+	memset(&this->server, 0, sizeof(this->server));
+	this->server.sun_family = AF_UNIX;
+	memcpy(&this->server.sun_path, socketPath.c_str(), socketPath.size());
+	this->server.sun_path[socketPath.size()] = 0;
+
+	int s = socket(AF_UNIX, SOCK_DGRAM, 0);
+	if(s == -1)
+	{
+		std::cout << "Failed to create socket" << strerror(errno) << std::endl;
+		return;
+	}
+	this->sock = s;
+
+	struct sockaddr_un client;
+	client.sun_family = AF_UNIX;
+	client.sun_path[0] = '\0';
+
+	int ret = bind(this->sock, (struct sockaddr *)&client, sizeof(client));
+	if(ret != 0)
+	{
+		std::cout << "bind() failed: " << strerror(errno) << std::endl;
+		return;
+	}
+	auto result = this->send("attach");
+	if(result.first)
+	{
+		std::cout << "Attached successfully: " << result.second << std::endl;
+		this->attached = true;
+	}
+	else
+	{
+		std::cout << "Attached unsuccessfully: " << result.second << std::endl;
+	}
+}
+
+void CLIConsole::startInteractive()
+{
+	std::cout << "qswiki CLI" << std::endl;
+	std::cout << "not attached - use 'attach' to connect to running instance" << std::endl;
+
+	while(true)
+	{
+		std::string input;
+		std::cout << "> ";
+		std::getline(std::cin, input);
+
+		if(std::cin.bad() || std::cin.eof())
+		{
+			std::cout << "Exiting" << std::endl;
+			return;
+		}
+		if(input.empty())
+		{
+			continue;
+		}
+
+		auto pair = CLIHandler::splitCommand(input);
+		if(pair.first == "exit")
+		{
+			if(attached)
+			{
+				std::cout << "You are attached. Quit attached instance too (y) or only this one(n)" << std::endl;
+				char response;
+				std::cin >> response;
+				if(response == 'y')
+				{
+					this->send("exit");
+				}
+			}
+			std::cout << "Exiting CLI" << std::endl;
+			exit(EXIT_SUCCESS);
+		}
+		if(pair.first == "attach")
+		{
+			attach();
+			continue;
+		}
+
+		std::pair<bool, std::string> result;
+		if(!attached)
+		{
+			result = handler->processCommand(pair.first, pair.second);
+		}
+		else
+		{
+			result = this->send(input);
+		}
+
+		if(!result.second.empty())
+		{
+			std::cout << result.second << std::endl;
+		}
+		if(!result.first)
+		{
+			std::cout << "Command failed" << std::endl;
+		}
+	}
+
+	std::cout << "\n";
+}

cliconsole.h

@@ -0,0 +1,27 @@
+#ifndef CLICONSOLE_H
+#define CLICONSOLE_H
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include "cli.h"
+
+class CLIConsole
+{
+  private:
+	struct sockaddr_un server;
+	int sock;
+	CLIHandler *handler;
+	std::string socketPath;
+	bool attached = false;
+	std::pair<bool, std::string> send(std::string input);
+	void attach();
+
+  public:
+	CLIConsole(CLIHandler &cliHandler, std::string socketPath);
+	void startInteractive();
+};
+
+#endif // CLICONSOLE_H

cliserver.cpp

@@ -0,0 +1,77 @@
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include "cliserver.h"
+#include "logger.h"
+CLIServer::CLIServer(CLIHandler &handler)
+{
+	this->handler = &handler;
+}
+
+bool CLIServer::detachServer(std::string socketpath)
+{
+	struct sockaddr_un name;
+	const int max_socket_length = sizeof(name.sun_path) - 1;
+	if(socketpath.size() > max_socket_length)
+	{
+		perror("socket path too long");
+		return false;
+	}
+	int s = socket(AF_UNIX, SOCK_DGRAM, 0);
+	if(s == -1)
+	{
+		perror("socket");
+		return false;
+	}
+
+	memset(&name, 0, sizeof(name));
+	name.sun_family = AF_UNIX;
+	memcpy(&name.sun_path, socketpath.c_str(), socketpath.size());
+
+	unlink(socketpath.c_str());
+	int ret = bind(s, (const struct sockaddr *)&name, sizeof(name));
+	if(ret == -1)
+	{
+		perror("bind");
+		exit(EXIT_FAILURE);
+	}
+
+	auto worker = [this, s]
+	{
+		while(true)
+		{
+			char buffer[1024] = {0};
+			struct sockaddr_un peer;
+			socklen_t peerlen = sizeof(peer);
+
+			int ret = recvfrom(s, buffer, sizeof(buffer) - 1, 0, (struct sockaddr *)&peer, &peerlen);
+			if(ret == -1)
+			{
+				Logger::error() << "Error during recvfrom in CLI server: " << strerror(errno);
+				return false;
+			}
+
+			std::string input{buffer};
+
+			auto pair = CLIHandler::splitCommand(input);
+
+			auto result = handler->processCommand(pair.first, pair.second);
+			char resultCode = '0';
+			if(result.first)
+			{
+				resultCode = '1';
+			}
+			std::string resultString;
+			resultString += resultCode;
+			resultString += result.second;
+			ret = sendto(s, resultString.c_str(), resultString.size(), 0, (struct sockaddr *)&peer, peerlen);
+			if(ret == -1)
+			{
+				Logger::error() << "Error during sendto in CLI server: " << strerror(errno);
+			}
+		}
+	};
+	std::thread t1{worker};
+	t1.detach();
+	return true;
+}

cliserver.h

@@ -0,0 +1,16 @@
+#ifndef CLISERVER_H
+#define CLISERVER_H
+#include <thread>
+#include "cli.h"
+
+class CLIServer
+{
+  private:
+	CLIHandler *handler = nullptr;
+
+  public:
+	CLIServer(CLIHandler &handler);
+	bool detachServer(std::string socketpath);
+};
+
+#endif // CLISERVER_H

config.cpp

@@ -24,6 +24,7 @@ SOFTWARE.
 #include "config.h"
 #include "permissions.h"
 #include "varreplacer.h"
+
 std::string Config::required(const std::string &key)
 {
 	auto it = this->configmap.find(key);
@@ -71,20 +72,22 @@ Config::Config(const std::map<std::string, std::string> &map)
 
 	this->configmap = map;
 	this->wikipath = optional("wikipath", "/");
-	this->parser = optional("parser", "markdown");
 	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");
 	this->urls.linkallpages = required("linkallpages");
+	this->urls.linkallpagesrendertype = required ("linkallpagesrendertype");
 	this->urls.linkcategory = required("linkcategory");
+	this->urls.linkcategoryrendertype = required("linkcategoryrendertype");
 	this->urls.linkdelete = required("linkdelete");
 	this->urls.linkedit = required("linkedit");
 	this->urls.linkhistory = required("linkhistory");
 	this->urls.linkindex = required("linkindex");
 	this->urls.linklogout = required("linklogout");
 	this->urls.linkpage = required("linkpage");
+	this->urls.linkpagebytitle = required("linkpagebytitle");
 	this->urls.linkrecent = required("linkrecent");
 	this->urls.linkrevision = required("linkrevision");
 	this->urls.linksettings = required("linksettings");
@@ -97,6 +100,8 @@ Config::Config(const std::map<std::string, std::string> &map)
 	this->urls.deletionurl = required("deletionurl");
 	this->urls.adminregisterurl = required("adminregisterurl");
 	this->urls.usersettingsurl = required("usersettingsurl");
+	this->urls.rooturl = required("rooturl");
+	this->urls.atomurl = required("atomurl");
 	this->connectionstring = required("connectionstring");
 
 	this->handlersConfig.max_pagename_length = optional("max_pagename_length", 256);

config.h

@@ -23,9 +23,11 @@ struct ConfigUrls
 	std::string linkindex;
 	std::string linkrecent;
 	std::string linkallpages;
+	std::string linkallpagesrendertype;
 	std::string linkallcats;
 	std::string linkshere;
 	std::string linkpage;
+	std::string linkpagebytitle;
 	std::string linkrevision;
 	std::string linkhistory;
 	std::string linkedit;
@@ -33,6 +35,7 @@ struct ConfigUrls
 	std::string linkdelete;
 	std::string linklogout;
 	std::string linkcategory;
+	std::string linkcategoryrendertype;
 	std::string loginurl;
 	std::string linkrecentsort;
 	std::string actionurl;
@@ -41,6 +44,8 @@ struct ConfigUrls
 	std::string linkhistorysort;
 	std::string adminregisterurl;
 	std::string usersettingsurl;
+	std::string rooturl;
+	std::string atomurl;
 };
 
 class ConfigVariableResolver
@@ -86,7 +91,6 @@ class Config
 	std::string templateprefix;
 	std::string logfile;
 	std::string connectionstring;
-	std::string parser;
 	int session_max_lifetime;
 	int threadscount;
 

database/categorydao.h

@@ -5,7 +5,7 @@
 #include <optional>
 #include "queryoption.h"
 #include "../category.h"
-
+#include "../page.h"
 class CategoryDao
 {
   public:
@@ -14,7 +14,7 @@ class CategoryDao
 	virtual std::vector<std::string> fetchList(QueryOption o) = 0;
 	virtual std::optional<Category> find(std::string name) = 0;
 	virtual void deleteCategory(std::string name) = 0;
-	virtual std::vector<std::string> fetchMembers(std::string name, QueryOption o) = 0;
+	virtual std::vector<Page> fetchMembers(std::string name, QueryOption o) = 0;
 };
 
 #endif // CATEGORYDAO_H

database/categorydaosqlite.cpp

@@ -42,6 +42,7 @@ std::optional<Category> CategoryDaoSqlite::find(std::string name)
 	{
 		throwFrom(e);
 	}
+	return {};
 }
 
 void CategoryDaoSqlite::save(const Category &c)
@@ -64,9 +65,9 @@ void CategoryDaoSqlite::deleteCategory(std::string name)
 	try
 	{
 
-		*db << "BEGIN";
+		*db << "BEGIN;";
-		*db << "DELETE FROM categorymember WHERE catid = (SELECT id FROM category WHERE name = ?)" << name;
+		*db << "DELETE FROM categorymember WHERE category = (SELECT id FROM category WHERE name = ?);" << name;
-		*db << "DELETE FROM category WHERE name = ?" << name;
+		*db << "DELETE FROM category WHERE name = ?;" << name;
 		*db << "COMMIT;";
 	}
 	catch(sqlite::sqlite_exception &e)
@@ -93,9 +94,10 @@ std::vector<std::string> CategoryDaoSqlite::fetchList(QueryOption o)
 	}
 	return result;
 }
-std::vector<std::string> CategoryDaoSqlite::fetchMembers(std::string name, QueryOption o)
+
+std::vector<Page> CategoryDaoSqlite::fetchMembers(std::string name, QueryOption o)
 {
-	std::vector<std::string> result;
+	std::vector<Page> result;
 
 	SqliteQueryOption queryOption{o};
 	std::string queryoptions =
@@ -103,11 +105,18 @@ std::vector<std::string> CategoryDaoSqlite::fetchMembers(std::string name, Query
 
 	try
 	{
-		auto query = *db << "SELECT page.name AS name FROM categorymember INNER JOIN page ON page.id = "
+		auto query = *db << "SELECT  page.id, page.name AS name, page.title, page.lastrevision, page.visible FROM categorymember INNER JOIN page ON page.id = "
 							"categorymember.page WHERE category = (SELECT id FROM category WHERE name = ? ) AND " +
 								queryoptions
 						 << name;
-		query >> [&](std::string p) { result.push_back(p); };
+		query >> [&](unsigned int id, std::string name, std::string title, unsigned int lastrevision, bool visible) {
+			Page p;
+			p.name = name;
+			p.pageid = id;
+			p.title = title;
+			p.current_revision = lastrevision;
+			p.listed = visible;
+			result.push_back(p); };
 	}
 	catch(const sqlite::exceptions::no_rows &e)
 	{

database/categorydaosqlite.h

@@ -3,12 +3,13 @@
 
 #include "categorydao.h"
 #include "sqlitedao.h"
+#include "../page.h"
 class CategoryDaoSqlite : public CategoryDao, protected SqliteDao
 {
   public:
 	CategoryDaoSqlite();
 	std::vector<std::string> fetchList(QueryOption o) override;
-	std::vector<std::string> fetchMembers(std::string name, QueryOption o) override;
+	std::vector<Page> fetchMembers(std::string name, QueryOption o) override;
 	void save(const Category &c) override;
 	void deleteCategory(std::string name) override;
 	std::optional<Category> find(std::string name) override;

database/pagedao.h

@@ -13,8 +13,9 @@ class PageDao
 	virtual bool exists(std::string page) const = 0;
 	virtual bool exists(unsigned int id) const = 0;
 	virtual std::optional<Page> find(std::string name) = 0;
+	virtual std::optional<Page> findByTitle(std::string title) = 0;
 	virtual std::optional<Page> find(unsigned int id) = 0;
-	virtual std::vector<std::string> getPageList(QueryOption option) = 0;
+	virtual std::vector<Page> getPageList(QueryOption option) = 0;
 	virtual std::vector<std::string> fetchCategories(std::string pagename, QueryOption option) = 0;
 	virtual void deletePage(std::string page) = 0;
 	virtual void save(const Page &page) = 0;

database/pagedaosqlite.cpp

@@ -52,15 +52,35 @@ std::optional<Page> PageDaoSqlite::find(std::string name)
 	}
 }
 
+std::optional<Page> PageDaoSqlite::findByTitle(std::string title)
+{
+	Page result;
+	try
+	{
+		auto ps = *db << "SELECT id, name, title, lastrevision, visible FROM page WHERE title = ?";
+		ps << title >> std::tie(result.pageid, result.name, result.title, result.current_revision, result.listed);
+	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		return {};
+	}
+	catch(sqlite::sqlite_exception &e)
+	{
+		throwFrom(e);
+	}
+
+	return result;
+}
+
 std::optional<Page> PageDaoSqlite::find(unsigned int id)
 {
 	Page result;
 	result.pageid = id;
 	try
 	{
-		auto ps = *db << "SELECT name, lastrevision, visible FROM page WHERE id = ?";
+		auto ps = *db << "SELECT name, title, lastrevision, visible FROM page WHERE id = ?";
 
-		ps << id >> std::tie(result.name, result.current_revision, result.listed);
+		ps << id >> std::tie(result.name, result.title, result.current_revision, result.listed);
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -97,30 +117,38 @@ void PageDaoSqlite::save(const Page &page)
 {
 	try
 	{
-		*db << "INSERT OR REPLACE INTO page (id, name, lastrevision, visible) VALUES((SELECT id FROM page WHERE name = "
+		*db << "INSERT OR REPLACE INTO page (id, name, title, lastrevision, visible) VALUES((SELECT id FROM page WHERE "
-			   "? OR id = ?), ?, ?, ?)"
+			   "name = "
-			<< page.name << page.pageid << page.name << page.current_revision << page.listed;
+			   "? OR id = ?), ?, ?, ?, ?)"
+			<< page.name << page.pageid << page.name << page.title << page.current_revision << page.listed;
 	}
 	catch(sqlite::sqlite_exception &e)
 	{
 		throwFrom(e);
 	}
 }
-std::vector<std::string> PageDaoSqlite::getPageList(QueryOption option)
+
+std::vector<Page> PageDaoSqlite::getPageList(QueryOption option)
 {
-	std::vector<std::string> result;
+	std::vector<Page> result;
 
 	try
 	{
-
 		std::string queryOption = SqliteQueryOption(option)
 									  .setOrderByColumn("lower(name)")
 									  .setVisibleColumnName("visible")
 									  .setPrependWhere(true)
 									  .build();
-		std::string query = "SELECT name FROM page " + queryOption;
+		std::string query = "SELECT id, name, title, lastrevision, visible FROM page " + queryOption;
+		*db << query >> [&](unsigned int pageid, std::string name, std::string title,unsigned int current_revision, bool visible ) {
 
-		*db << query >> [&](std::string name) { result.push_back(name); };
+			Page tmp;
+			tmp.pageid = pageid;
+			tmp.name = name;
+			tmp.title = title;
+			tmp.current_revision = current_revision;
+			tmp.listed = visible;
+			result.push_back(tmp); };
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -183,7 +211,8 @@ std::vector<SearchResult> PageDaoSqlite::search(std::string name, QueryOption op
 		auto query =
 			*db << "SELECT page.name FROM search INNER JOIN page ON search.page = page.id WHERE search MATCH ? "
 				<< ftsEscape(name);
-		query >> [&](std::string pagename) {
+		query >> [&](std::string pagename)
+		{
 			SearchResult sresult;
 			sresult.pagename = pagename;
 			sresult.query = name;

database/pagedaosqlite.h

@@ -20,8 +20,9 @@ class PageDaoSqlite : public PageDao, protected SqliteDao
 	bool exists(std::string name) const override;
 	void save(const Page &page) override;
 	std::optional<Page> find(std::string name) override;
+	std::optional<Page> findByTitle(std::string title) override;
 	std::optional<Page> find(unsigned int id) override;
-	std::vector<std::string> getPageList(QueryOption option) override;
+	std::vector<Page> getPageList(QueryOption option) override;
 	std::vector<std::string> fetchCategories(std::string pagename, QueryOption option) override;
 	using SqliteDao::SqliteDao;
 	int fetchPageId(std::string pagename);

database/permissionsdao.h

@@ -1,5 +1,6 @@
 #ifndef PERMISSIONSDAO_H
 #define PERMISSIONSDAO_H
+#include <optional>
 #include "../permissions.h"
 #include "../user.h"
 class PermissionsDao
@@ -7,6 +8,7 @@ class PermissionsDao
   public:
 	PermissionsDao();
 	virtual std::optional<Permissions> find(std::string pagename, std::string username) = 0;
+	virtual void save(std::string pagename, std::string username, Permissions perms) = 0;
 };
 
 #endif // PERMISSIONSDAO_H

database/permissionsdaosqlite.cpp

@@ -41,3 +41,21 @@ std::optional<Permissions> PermissionsDaoSqlite::find(std::string pagename, std:
 
 	return Permissions{permissions};
 }
+
+void PermissionsDaoSqlite::save(std::string pagename, std::string username, Permissions perms)
+{
+	try
+	{
+		auto query =
+			*db
+			<< "INSERT OR REPLACE INTO permissions (id, permissions, userid, page) VALUES((SELECT id FROM permissions "
+			   "WHERE page = (SELECT id FROM page WHERE name = ?) AND userid = (SELECT id FROM user WHERE username = "
+			   "?)), ?, (SELECT id FROM user WHERE username = ?), (SELECT id FROM page WHERE name = ?))";
+		query << pagename << username << perms.getPermissions() << username << pagename;
+		query.execute();
+	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		throwFrom(e);
+	}
+}

database/permissionsdaosqlite.h

@@ -9,6 +9,7 @@ class PermissionsDaoSqlite : public PermissionsDao, protected SqliteDao
 	PermissionsDaoSqlite();
 
 	std::optional<Permissions> find(std::string pagename, std::string username) override;
+	virtual void save(std::string pagename, std::string username, Permissions perms) override;
 	using SqliteDao::SqliteDao;
 };
 

database/sqlitedao.cpp

@@ -22,18 +22,17 @@ SOFTWARE.
 
 bool SqliteDao::execBool(sqlite::database_binder &binder) const
 {
-	bool result;
+	bool result = false;
 	try
 	{
-		bool result;
 		binder >> result;
-		return result;
 	}
 	catch(sqlite::sqlite_exception &e)
 	{
 		// TODO: well, we may want to check whether rows have found or not and thus log this here
-		return false;
+		result = false;
 	}
+	return result;
 }
 
 int SqliteDao::execInt(sqlite::database_binder &binder) const
@@ -52,4 +51,5 @@ int SqliteDao::execInt(sqlite::database_binder &binder) const
 	{
 		throwFrom(e);
 	}
+	return 0;
 }

database/sqlitequeryoption.cpp

@@ -46,15 +46,18 @@ SqliteQueryOption &SqliteQueryOption::setPrependWhere(bool b)
 std::string SqliteQueryOption::build()
 {
 	std::string result;
-	if(!o.includeInvisible && !this->visibleColumnName.empty())
-	{
 	if(this->prependWhere)
 	{
 		result += "WHERE ";
 	}
+	if(!o.includeInvisible && !this->visibleColumnName.empty())
+	{
 		result += this->visibleColumnName + " = 1";
 	}
-
+	else
+	{
+		result += " 1 = 1";
+	}
 	result += " ORDER BY " + orderByColumnName;
 	if(o.order == ASCENDING)
 	{
@@ -66,7 +69,8 @@ std::string SqliteQueryOption::build()
 	}
 	// TODO: limits for offset?
 	if(o.limit > 0)
+	{
 		result += " LIMIT " + std::to_string(o.limit) + " OFFSET " + std::to_string(o.offset);
-
+	}
 	return result;
 }

database/userdao.h

@@ -3,6 +3,7 @@
 #include <string>
 #include <optional>
 #include "../user.h"
+#include "queryoption.h"
 class UserDao
 {
   public:
@@ -10,6 +11,7 @@ class UserDao
 	virtual bool exists(std::string username) = 0;
 	virtual std::optional<User> find(std::string username) = 0;
 	virtual std::optional<User> find(int id) = 0;
+	virtual std::vector<User> list(QueryOption o) = 0;
 	virtual void deleteUser(std::string username) = 0;
 	virtual void save(const User &u) = 0;
 	virtual ~UserDao(){};

database/userdaosqlite.cpp

@@ -23,6 +23,7 @@ SOFTWARE.
 #include <memory>
 #include <cstring>
 #include "userdaosqlite.h"
+#include "sqlitequeryoption.h"
 
 UserDaoSqlite::UserDaoSqlite()
 {
@@ -36,7 +37,6 @@ bool UserDaoSqlite::exists(std::string username)
 
 std::optional<User> UserDaoSqlite::find(std::string username)
 {
-
 	try
 	{
 		User user;
@@ -47,7 +47,7 @@ std::optional<User> UserDaoSqlite::find(std::string username)
 		stmt >> std::tie(user.login, user.password, user.salt, perms, user.enabled);
 		user.permissions = Permissions{perms};
 
-		return std::move(user);
+		return user;
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -57,6 +57,7 @@ std::optional<User> UserDaoSqlite::find(std::string username)
 	{
 		throwFrom(e);
 	}
+	return {};
 }
 
 std::optional<User> UserDaoSqlite::find(int id)
@@ -70,7 +71,7 @@ std::optional<User> UserDaoSqlite::find(int id)
 		stmt >> std::tie(user.login, user.password, user.salt, perms, user.enabled);
 		user.permissions = Permissions{perms};
 
-		return std::move(user);
+		return user;
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -80,9 +81,43 @@ std::optional<User> UserDaoSqlite::find(int id)
 	{
 		throwFrom(e);
 	}
+	return {};
 }
 
-void UserDaoSqlite::deleteUser(std::string username)
+std::vector<User> UserDaoSqlite::list(QueryOption o)
+{
+	std::vector<User> result;
+
+	try
+	{
+
+		std::string queryOption = SqliteQueryOption(o).setOrderByColumn("username").setPrependWhere(true).build();
+		std::string query = "SELECT username, password, salt, permissions, enabled FROM user " + queryOption;
+
+		*db << query >>
+			[&](std::string username, std::vector<char> pw, std::vector<char> salt, int permisisons, bool enabled)
+		{
+			User tmp;
+			tmp.login = username;
+			tmp.password = pw;
+			tmp.salt = salt;
+			tmp.permissions = Permissions{permisisons};
+			tmp.enabled = enabled;
+			result.push_back(tmp);
+		};
+	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		return result;
+	}
+	catch(sqlite::sqlite_exception &e)
+	{
+		throwFrom(e);
+	}
+	return result;
+}
+
+void UserDaoSqlite::deleteUser([[maybe_unused]] std::string username)
 {
 	// What to do with the contributions of the user?
 }

database/userdaosqlite.h

@@ -13,6 +13,7 @@ class UserDaoSqlite : public UserDao, protected SqliteDao
 	std::optional<User> find(std::string username);
 	std::optional<User> find(int id);
 
+	std::vector<User> list(QueryOption o);
 	void deleteUser(std::string username);
 	void save(const User &u);
 	using SqliteDao::SqliteDao;

dynamic/dynamiccontent.cpp

@@ -0,0 +1,8 @@
+#include "dynamiccontent.h"
+
+DynamicContent::DynamicContent(Template &templ, Database &database, UrlProvider &provider)
+{
+	this->templ = &templ;
+	this->database = &database;
+	this->urlProvider = &provider;
+}

dynamic/dynamiccontent.h

@@ -0,0 +1,28 @@
+#ifndef DYNAMICCONTENT_H
+#define DYNAMICCONTENT_H
+#include <string>
+#include "../database/database.h"
+#include "../template.h"
+#include "../urlprovider.h"
+class DynamicContent
+{
+  protected:
+	Template *templ;
+	Database *database;
+	UrlProvider *urlProvider;
+
+	std::string argument;
+
+  public:
+	DynamicContent(Template &templ, Database &database, UrlProvider &urlProvider);
+	virtual std::string render() = 0;
+	virtual void setArgument(std::string argument)
+	{
+		this->argument = argument;
+	}
+	virtual ~DynamicContent()
+	{
+	}
+};
+
+#endif // DYNAMICCONTENT_H

dynamic/dynamiccontentgetvar.cpp

@@ -0,0 +1,11 @@
+#include "dynamiccontentgetvar.h"
+
+std::string DynamicContentGetVar::render()
+{
+	return (*this->map)[this->argument];
+}
+
+void DynamicContentGetVar::setMap(std::map<std::string, std::string> &map)
+{
+	this->map = &map;
+}

dynamic/dynamiccontentgetvar.h

@@ -0,0 +1,19 @@
+#ifndef DYNAMICCONTENTGETVAR_H
+#define DYNAMICCONTENTGETVAR_H
+
+#include "dynamiccontent.h"
+class DynamicContentGetVar : public DynamicContent
+{
+  private:
+	std::map<std::string, std::string> *map;
+
+  public:
+	using DynamicContent::DynamicContent;
+
+	// DynamicContent interface
+  public:
+	std::string render();
+	void setMap(std::map<std::string, std::string> &map);
+};
+
+#endif // DYNAMICCONTENTGETVAR_H

dynamic/dynamiccontentincludepage.cpp

@@ -0,0 +1,12 @@
+#include "dynamiccontentincludepage.h"
+#include "../parser.h"
+std::string DynamicContentIncludePage::render()
+{
+	auto revisionDao = this->database->createRevisionDao();
+	auto rev = revisionDao->getCurrentForPage(this->argument);
+	if(rev)
+	{
+		return rev->content;
+	}
+	return {};
+}

dynamic/dynamiccontentincludepage.h

@@ -0,0 +1,12 @@
+#ifndef DYNAMICCONTENTINCLUDEPAGE_H
+#define DYNAMICCONTENTINCLUDEPAGE_H
+#include "dynamiccontent.h"
+class DynamicContentIncludePage : public DynamicContent
+{
+  public:
+	using DynamicContent::DynamicContent;
+
+	std::string render();
+};
+
+#endif // DYNAMICCONTENTINCLUDEPAGE_H

dynamic/dynamiccontentpostlist.cpp

@@ -0,0 +1,39 @@
+#include <chrono>
+#include "dynamiccontentpostlist.h"
+
+std::string DynamicContentPostList::render()
+{
+	auto categoryDao = this->database->createCategoryDao();
+	auto pageDao = this->database->createPageDao();
+	auto revisionDao = this->database->createRevisionDao();
+	QueryOption option;
+	option.includeInvisible = false;
+	auto members = categoryDao->fetchMembers(this->argument, option);
+	std::vector<std::pair<std::string, time_t>> pageList;
+	for(const Page &member : members)
+	{
+		auto revision = revisionDao->getRevisionForPage(member.name, 1);
+		pageList.push_back({member.name, revision->timestamp});
+	}
+	std::sort(pageList.begin(), pageList.end(),
+			  [](std::pair<std::string, time_t> &a, std::pair<std::string, time_t> &b) { return a.second > b.second; });
+
+	std::string postListBegin = this->templ->loadResolvedPart("dynamic/postlistbegin");
+	std::string postListEnd = this->templ->loadResolvedPart("dynamic/postlistend");
+	std::string postLink = this->templ->loadResolvedPart("dynamic/postlistlink");
+	std::stringstream stream;
+	stream << postListBegin;
+	for(auto &pair : pageList)
+	{
+		std::string link = this->urlProvider->page(pair.first);
+		std::string date = utils::toISODate(pair.second);
+		Varreplacer replacer{"{"};
+		replacer.addKeyValue("url", link);
+		replacer.addKeyValue("date", date);
+		replacer.addKeyValue("title", pageDao->find(pair.first)->title);
+
+		stream << replacer.parse(postLink);
+	}
+	stream << postListEnd;
+	return stream.str();
+}

dynamic/dynamiccontentpostlist.h

@@ -0,0 +1,12 @@
+#ifndef DYNAMICCONTENTPOSTLIST_H
+#define DYNAMICCONTENTPOSTLIST_H
+
+#include "dynamiccontent.h"
+class DynamicContentPostList : public DynamicContent
+{
+  public:
+	using DynamicContent::DynamicContent;
+	std::string render() override;
+};
+
+#endif // DYNAMICCONTENTPOSTLIST_H

dynamic/dynamiccontentsetvar.cpp

@@ -0,0 +1,21 @@
+#include "dynamiccontentsetvar.h"
+
+std::string DynamicContentSetVar::render()
+{
+	auto result = utils::split(this->argument, '=');
+	if(result.size() == 2)
+	{
+		this->map->emplace(std::make_pair(result[0], result[1]));
+	}
+	return {};
+}
+
+void DynamicContentSetVar::setArgument(std::string argument)
+{
+	this->argument = argument;
+}
+
+void DynamicContentSetVar::setMap(std::map<std::string, std::string> &map)
+{
+	this->map = &map;
+}

dynamic/dynamiccontentsetvar.h

@@ -0,0 +1,17 @@
+#ifndef DYNAMCCONTENTPUSHVAR_H
+#define DYNAMCCONTENTPUSHVAR_H
+#include "dynamiccontent.h"
+class DynamicContentSetVar : public DynamicContent
+{
+  private:
+	std::map<std::string, std::string> *map;
+
+  public:
+	using DynamicContent::DynamicContent;
+
+	std::string render();
+	void setArgument(std::string argument);
+	void setMap(std::map<std::string, std::string> &map);
+};
+
+#endif // DYNAMCCONTENTPUSHVAR_H

gateway/httpgateway.cpp

@@ -41,7 +41,7 @@ Request HttpGateway::convertRequest(httplib::Request request)
 	// TODO: this eats resources, where perhaps it does not need to. move it to request?
 	for(auto &it : request.params)
 	{
-		it.second = utils::html_xss(std::string{it.second});
+		it.second = utils::html_xss(it.second);
 	}
 	if(request.method == "GET")
 	{
@@ -83,7 +83,8 @@ void HttpGateway::work(RequestWorker &worker)
 {
 	httplib::Server server;
 	server.set_payload_max_length(this->maxPayloadLength);
-	auto handler = [&](const httplib::Request &req, httplib::Response &res) {
+	auto handler = [&](const httplib::Request &req, httplib::Response &res)
+	{
 		Request wikiRequest = convertRequest(req);
 		Logger::debug() << "httpgateway: received request " << wikiRequest;
 		Response wikiresponse = worker.processRequest(wikiRequest);

grouper.h

@@ -0,0 +1,26 @@
+#include "utils.h"
+
+template<class G, class V, class C>
+class Grouper
+{
+	std::map<G, std::vector<const V*>, C> results;
+public:
+
+	Grouper(C c)
+	{
+		results = std::map<G, std::vector<const V*>, C>(c);
+	}
+
+	void group(const std::function<G(const V&)> &map, const std::vector<V> &values)
+	{
+		for(const V &v : values)
+		{
+			results[map(v)].push_back(&v);
+		}
+	}
+
+	std::map<G, std::vector<const V*>, C> &getResults()
+	{
+		return this->results;
+	}
+};

handlers/handler.cpp

@@ -34,7 +34,7 @@ void Handler::setGeneralVars(TemplatePage &page)
 }
 Response Handler::errorResponse(std::string errortitle, std::string errormessage, int status)
 {
-	TemplatePage &error = this->templ->getPage("error");
+	TemplatePage error = this->templ->getPage("error");
 	error.setVar("title", createPageTitle(errortitle));
 	error.setVar("errortitle", errortitle);
 	error.setVar("errormessage", errormessage);

handlers/handler.h

@@ -1,5 +1,6 @@
 #ifndef HANDLER_H
 #define HANDLER_H
+#include <memory>
 #include "../config.h"
 #include "../response.h"
 #include "../request.h"
@@ -9,13 +10,12 @@
 #include "../database/queryoption.h"
 #include "../logger.h"
 #include "../cache/icache.h"
-#include "../iparser.h"
+#include "../dynamic/dynamiccontent.h"
 
 class Handler
 {
   protected:
 	ICache *cache;
-	IParser *parser;
 	Template *templ;
 	Database *database;
 	Session *userSession;
@@ -28,7 +28,7 @@ class Handler
 
   public:
 	Handler(HandlerConfig &handlersConfig, Template &templ, Database &db, Session &userSession, UrlProvider &provider,
-			ICache &cache, IParser &parser)
+			ICache &cache)
 	{
 		this->handlersConfig = &handlersConfig;
 		this->templ = &templ;
@@ -36,16 +36,15 @@ class Handler
 		this->userSession = &userSession;
 		this->urlProvider = &provider;
 		this->cache = &cache;
-		this->parser = &parser;
 	}
 
 	virtual Response handle(const Request &r);
-	virtual Response handleRequest(const Request &r)
+	virtual Response handleRequest([[maybe_unused]] const Request &r)
 	{
 		return this->errorResponse("Invalid action", "This action is not implemented yet");
 	}
 
-	virtual bool canAccess(const Permissions &perms)
+	virtual bool canAccess([[maybe_unused]] const Permissions &perms)
 	{
 		return false;
 	}
@@ -57,6 +56,12 @@ class Handler
 	virtual ~Handler()
 	{
 	}
+
+	template <class T> inline std::shared_ptr<T> createDynamic()
+	{
+		return std::make_shared<T>(*this->templ, *this->database, *this->urlProvider);
+	}
+
 	Response errorResponse(std::string errortitle, std::string errormessage, int status = 200);
 	std::string createPageTitle(std::string append);
 };

handlers/handlerallcategories.cpp

@@ -32,7 +32,7 @@ Response HandlerAllCategories::handleRequest(const Request &r)
 			"No categories",
 			"This wiki does not have any categories defined yet or your query options did not yield any results");
 	}
-	TemplatePage &searchPage = this->templ->getPage("allcategories");
+	TemplatePage searchPage = this->templ->getPage("allcategories");
 	std::string body =
 		this->templ->renderSearch(resultList, [&](std::string str) { return this->urlProvider->category(str); });
 	searchPage.setVar("categorylist", body);

handlers/handlerallpages.cpp

@@ -19,6 +19,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 #include "handlerallpages.h"
+#include "../grouper.h"
+#include "../pagelistrenderer.h"
 
 Response HandlerAllPages::handleRequest(const Request &r)
 {
@@ -27,17 +29,21 @@ Response HandlerAllPages::handleRequest(const Request &r)
 		Response response;
 		auto pageDao = this->database->createPageDao();
 		QueryOption qo = queryOption(r);
-		auto resultList = pageDao->getPageList(qo);
+		std::vector<Page> pageList = pageDao->getPageList(qo);
-		if(resultList.size() == 0)
+		if(pageList.size() == 0)
 		{
 			return errorResponse("No pages", "This wiki does not have any pages yet");
 		}
-		TemplatePage &searchPage = this->templ->getPage("allpages");
+		
-		std::string body = this->templ->renderSearch(resultList);
+		PageListRenderer pagelistrender(*this->templ, *this->urlProvider, *this->database);
-		searchPage.setVar("pagelist", body);
+		TemplatePage allPages = this->templ->getPage("allpages");
-		searchPage.setVar("title", createPageTitle("All pages"));
+		allPages.setVar("pagelistcontent", pagelistrender.render(pageList, r.get("rendertype")));
-		setGeneralVars(searchPage);
+		allPages.setVar("pagelistletterlink", this->urlProvider->allPages(PageListRenderer::RENDER_GROUP_BY_LETTER));
-		response.setBody(searchPage.render());
+		allPages.setVar("pagelistcreationdatelink",  this->urlProvider->allPages(PageListRenderer::RENDER_GROUP_BY_CREATIONDATE));
+				
+		allPages.setVar("title", createPageTitle("All pages"));
+		setGeneralVars(allPages);
+		response.setBody(allPages.render());
 		response.setStatus(200);
 		return response;
 	}

handlers/handlercategory.cpp

@@ -19,6 +19,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 #include "handlercategory.h"
+#include "../pagelistrenderer.h"
 
 Response HandlerCategory::handleRequest(const Request &r)
 {
@@ -33,9 +34,13 @@ Response HandlerCategory::handleRequest(const Request &r)
 		}
 		QueryOption qo = queryOption(r);
 		auto resultList = categoryDao->fetchMembers(categoryname, qo);
-		TemplatePage &searchPage = this->templ->getPage("show_category");
+		TemplatePage searchPage = this->templ->getPage("show_category");
-		std::string body = this->templ->renderSearch(resultList);
+		PageListRenderer pagelistrender(*this->templ, *this->urlProvider, *this->database);
-		searchPage.setVar("pagelist", body);
+
+		std::string body = pagelistrender.render(resultList, r.get("rendertype"));
+		searchPage.setVar("pagelistcontent", body);
+		searchPage.setVar("pagelistletterlink", this->urlProvider->category(categoryname, PageListRenderer::RENDER_GROUP_BY_LETTER));
+		searchPage.setVar("pagelistcreationdatelink",  this->urlProvider->category(categoryname, PageListRenderer::RENDER_GROUP_BY_CREATIONDATE));
 		searchPage.setVar("categoryname", categoryname);
 		setGeneralVars(searchPage);
 		searchPage.setVar("title", createPageTitle("Category: " + categoryname));

handlers/handlerdefault.cpp

@@ -20,7 +20,7 @@ SOFTWARE.
 */
 #include "handlerdefault.h"
 
-Response HandlerDefault::handleRequest(const Request &r)
+Response HandlerDefault::handleRequest([[maybe_unused]] const Request &r)
 {
 	return Response::redirectTemporarily(this->urlProvider->index());
 }
@@ -29,7 +29,7 @@ HandlerDefault::~HandlerDefault()
 {
 }
 
-bool HandlerDefault::canAccess(const Permissions &perms)
+bool HandlerDefault::canAccess([[maybe_unused]] const Permissions &perms)
 {
 	return true;
 }

handlers/handlerfactory.cpp

@@ -33,7 +33,8 @@ SOFTWARE.
 #include "handlerhistory.h"
 #include "handlerpagedelete.h"
 #include "handlerusersettings.h"
-
+#include "handlerversion.h"
+#include "handlerfeedgenerator.h"
 std::unique_ptr<Handler> HandlerFactory::createHandler(const std::string &action, Session &userSession)
 {
 	if(action == "" || action == "index")
@@ -80,6 +81,14 @@ std::unique_ptr<Handler> HandlerFactory::createHandler(const std::string &action
 	{
 		return produce<HandlerUserSettings>(userSession);
 	}
+	if(action == "version")
+	{
+		return produce<HandlerVersion>(userSession);
+	}
+	if(action == "feed")
+	{
+		return produce<HandlerFeedGenerator>(userSession);
+	}
 
 	return produce<HandlerInvalidAction>(userSession);
 }

handlers/handlerfactory.h

@@ -10,16 +10,15 @@ class HandlerFactory
 	Database &db;
 	UrlProvider &urlProvider;
 	ICache &cache;
-	IParser &parser;
 
 	template <class T> inline std::unique_ptr<T> produce(Session &userSession)
 	{
-		return std::make_unique<T>(handlerConfig, templ, db, userSession, urlProvider, cache, parser);
+		return std::make_unique<T>(handlerConfig, templ, db, userSession, urlProvider, cache);
 	}
 
   public:
-	HandlerFactory(HandlerConfig &handlerConfig, Template &templ, Database &db, UrlProvider &urlprovider, ICache &cache, IParser &parser)
+	HandlerFactory(HandlerConfig &handlerConfig, Template &templ, Database &db, UrlProvider &urlprovider, ICache &cache)
-		: handlerConfig(handlerConfig), templ(templ), db(db), urlProvider(urlprovider), cache(cache), parser(parser)
+		: handlerConfig(handlerConfig), templ(templ), db(db), urlProvider(urlprovider), cache(cache)
 	{
 	}
 	std::unique_ptr<Handler> createHandler(const std::string &action, Session &userSession);

handlers/handlerfeedgenerator.cpp

@@ -0,0 +1,148 @@
+#include "handlerfeedgenerator.h"
+#include "../parser.h"
+std::vector<HandlerFeedGenerator::EntryRevisionPair> HandlerFeedGenerator::fetchEntries(
+	std::vector<std::string> categories)
+{
+	auto revisionDao = this->database->createRevisionDao();
+	auto pageDao = this->database->createPageDao();
+
+	std::vector<EntryRevisionPair> result;
+	QueryOption option;
+	option.includeInvisible = false;
+	// option.limit = 20;
+	
+	auto comppage = [](const Page &a, const Page &b) { return a.name < b.name; };
+	std::set<Page, decltype(comppage)> members (comppage);
+	if(categories.empty())
+	{
+		auto pages = pageDao->getPageList(option);
+		std::copy(pages.begin(), pages.end(), std::inserter(members, members.end()));
+	}
+	else
+	{
+		auto categoryDao = this->database->createCategoryDao();
+		for(std::string cat : categories)
+		{
+			if(!categoryDao->find(cat))
+			{
+				throw std::runtime_error("No such category");
+			}
+			auto catmembers = categoryDao->fetchMembers(cat, option);
+			std::copy(catmembers.begin(), catmembers.end(), std::inserter(members, members.end()));
+		}
+	}
+	for(const Page &member : members)
+	{
+		auto revision = revisionDao->getRevisionForPage(member.name, 1).value();
+		result.push_back({member, revision});
+	}
+	std::sort(result.begin(), result.end(),
+			  [](EntryRevisionPair &a, EntryRevisionPair &b) { return a.second.timestamp > b.second.timestamp; });
+
+	const int maxResults = 20;
+	if(result.size() > maxResults)
+	{
+		result.erase(result.begin() + maxResults - 1, result.end());
+	}
+
+	return result;
+}
+
+std::string HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGenerator::EntryRevisionPair> &entries,
+											   std::string filter)
+{
+
+	std::stringstream stream;
+	// don't care about offset for now especially since "%z" does not return what we need exactly (with ':')
+	const std::string dateformat = "%Y-%m-%dT%T";
+
+	time_t newestPublished = 0;
+	std::string atomfooter = this->templ->loadResolvedPart("feeds/atomfooter");
+	auto revisionDao = this->database->createRevisionDao();
+	auto pageDao = this->database->createPageDao();
+
+	std::string subtitle = filter;
+	if(utils::trim(filter).empty())
+	{
+		subtitle = "All pages";
+	}
+
+	for(const EntryRevisionPair &entry : entries)
+	{
+		const Page &page = entry.first;
+		const Revision &initialRevision = entry.second;
+		Revision current = revisionDao->getCurrentForPage(page.name).value();
+		std::string url = this->urlProvider->rootUrl() + this->urlProvider->page(page.name);
+		if(initialRevision.timestamp > newestPublished)
+		{
+			newestPublished = initialRevision.timestamp;
+		}
+		std::string entryPublished = utils::formatLocalDate(initialRevision.timestamp, dateformat) + "Z";
+		std::string entryUpdated = utils::formatLocalDate(current.timestamp, dateformat) + "Z";
+		std::string entryurl =
+			this->urlProvider->combine({this->urlProvider->rootUrl(), this->urlProvider->page(page.name)});
+		TemplatePage atomentry = this->templ->getPage("feeds/atomentry");
+		atomentry.setVar("entrytitle", utils::html_xss(page.title));
+		atomentry.setVar("entryurl", utils::html_xss(entryurl));
+		atomentry.setVar("entryid", utils::html_xss(entryurl));
+		atomentry.setVar("entrypublished", entryPublished);
+		atomentry.setVar("entryupdated", entryUpdated);
+		Parser parser;
+		atomentry.setVar("entrycontent", utils::html_xss(parser.parse(*pageDao, *this->urlProvider, current.content)));
+		stream << atomentry.render();
+	}
+	stream << atomfooter;
+	TemplatePage atomheader = this->templ->getPage("feeds/atomheader");
+	atomheader.setVar("subtitle", subtitle);
+	std::string selflink = utils::html_xss(this->urlProvider->atomFeed(filter));
+	atomheader.setVar("atomfeeduniqueid", selflink);
+	atomheader.setVar("atomselflink", selflink);
+	atomheader.setVar("atomfeedupdate", utils::formatLocalDate(newestPublished, dateformat) + "Z");
+	return atomheader.render() + stream.str();
+}
+
+Response HandlerFeedGenerator::handleRequest(const Request &r)
+{
+	Response response;
+	try
+	{
+		std::string type = r.get("type");
+		std::string categories = r.get("cats");
+		if(type == "atom")
+		{
+			std::string filter = categories;
+			Response result;
+			result.setStatus(200);
+			result.setContentType("application/atom+xml");
+			std::string cacheKey = "feed:atom:" + filter;
+			auto cached = this->cache->get(cacheKey);
+			if(cached)
+			{
+				result.setBody(cached.value());
+			}
+			else
+			{
+				auto entries = fetchEntries(utils::split(categories, ','));
+				std::string feed = generateAtom(entries, filter);
+				result.setBody(feed);
+				this->cache->put(cacheKey, feed);
+			}
+			response = result;
+		}
+		else
+		{
+			return errorResponse("Invalid feed type", "Unknown feed type, try atom", 400);
+		}
+	}
+	catch(std::runtime_error &e)
+	{
+		Logger::error() << "Error while serving feed: " << e.what();
+		return errorResponse("Error", "An error occured while trying to serve the feed", 500);
+	}
+	return response;
+}
+
+bool HandlerFeedGenerator::canAccess(const Permissions &perms)
+{
+	return true;
+}

handlers/handlerfeedgenerator.h

@@ -0,0 +1,21 @@
+#ifndef HANDLERFEEDGENERATOR_H
+#define HANDLERFEEDGENERATOR_H
+#include "handler.h"
+#include "../page.h"
+#include "../revision.h"
+class HandlerFeedGenerator : public Handler
+{
+	typedef std::pair<Page, Revision> EntryRevisionPair;
+
+  protected:
+	std::vector<EntryRevisionPair> fetchEntries(std::vector<std::string> categories);
+	std::string generateAtom(const std::vector<EntryRevisionPair> &entries, std::string atomtitle);
+	Response generateRss(const std::vector<EntryRevisionPair> &entries);
+
+  public:
+	using Handler::Handler;
+	Response handleRequest(const Request &r) override;
+	bool canAccess(const Permissions &perms) override;
+};
+
+#endif // HANDLERFEEDGENERATOR_H

handlers/handlerhistory.cpp

@@ -50,7 +50,8 @@ Response HandlerHistory::handleRequest(const Request &r)
 	std::vector<Revision> resultList;
 	auto revisionDao = this->database->createRevisionDao();
 
-	auto makeSortedLink = [&](unsigned int limit, unsigned int offset, unsigned int order) {
+	auto makeSortedLink = [&](unsigned int limit, unsigned int offset, unsigned int order)
+	{
 		if(!page.empty())
 		{
 			return this->urlProvider->pageHistorySort(page, limit, offset, order);
@@ -122,7 +123,7 @@ Response HandlerHistory::handleRequest(const Request &r)
 	return response;
 }
 
-bool HandlerHistory::canAccess(const Permissions &perms)
+bool HandlerHistory::canAccess([[maybe_unused]] const Permissions &perms)
 {
 	return true; // This is a lie but we need to this a little more fine grained here, which we do in the handleRequest
 }

handlers/handlerinvalidaction.cpp

@@ -20,12 +20,12 @@ SOFTWARE.
 */
 #include "handlerinvalidaction.h"
 
-Response HandlerInvalidAction::handleRequest(const Request &r)
+Response HandlerInvalidAction::handleRequest([[maybe_unused]] const Request &r)
 {
 	return errorResponse("Invalid action", "No action defined for this action");
 }
 
-bool HandlerInvalidAction::canAccess(const Permissions &perms)
+bool HandlerInvalidAction::canAccess([[maybe_unused]] const Permissions &perms)
 {
 	return true;
 }

handlers/handlerlogin.cpp

@@ -55,7 +55,7 @@ Response HandlerLogin::handleRequest(const Request &r)
 	{
 		page = "index";
 	}
-	TemplatePage &loginTemplatePage = this->templ->getPage("login");
+	TemplatePage loginTemplatePage = this->templ->getPage("login");
 	setGeneralVars(loginTemplatePage);
 	loginTemplatePage.setVar("loginurl", urlProvider->login(page));
 	loginTemplatePage.setVar("title", createPageTitle("Login"));
@@ -66,7 +66,7 @@ Response HandlerLogin::handleRequest(const Request &r)
 	return result;
 }
 
-bool HandlerLogin::canAccess(const Permissions &perms)
+bool HandlerLogin::canAccess([[maybe_unused]] const Permissions &perms)
 {
 	return true;
 }

handlers/handlerpage.cpp

@@ -26,9 +26,20 @@ Response HandlerPage::handle(const Request &r)
 	std::string pagename = r.get("page");
 	auto pageDao = this->database->createPageDao();
 	if(pagename.empty())
+	{
+		std::string title = r.get("title");
+		if(title.empty())
 		{
 			return errorResponse("No page given", "No page given to request");
 		}
+		title = utils::strreplace(title, "-", " ");
+		auto page = pageDao->findByTitle(title);
+		if(!page)
+		{
+			return errorResponse("No page by such title", "No page with such title exists");
+		}
+		pagename = page->name;
+	}
 
 	if(pageMustExist() && !pageDao->exists(pagename))
 	{
@@ -63,8 +74,9 @@ void HandlerPage::setPageVars(TemplatePage &page, std::string pagename)
 	if(!pagename.empty())
 	{
 		std::string headerlinks;
-		TemplatePage &headerlink = this->templ->getPage("_headerlink");
+		TemplatePage headerlink = this->templ->getPage("_headerlink");
-		auto addHeaderLink = [&headerlinks, &headerlink](std::string href, std::string value) {
+		auto addHeaderLink = [&headerlinks, &headerlink](std::string href, std::string value)
+		{
 			headerlink.setVar("href", href);
 			headerlink.setVar("value", value);
 			headerlinks += headerlink.render();

handlers/handlerpagedelete.cpp

@@ -45,6 +45,7 @@ Response HandlerPageDelete::handleRequest(PageDao &pageDao, std::string pagename
 		{
 			pageDao.deletePage(pagename);
 			this->cache->removePrefix("page:"); // TODO: overkill?
+			this->cache->removePrefix("feed:");
 			return Response::redirectTemporarily(this->urlProvider->index());
 		}
 		TemplatePage delPage = this->templ->getPage("page_deletion");

handlers/handlerpageedit.cpp

@@ -21,11 +21,11 @@ SOFTWARE.
 #include "handlerpageedit.h"
 #include "../database/exceptions.h"
 #include "../request.h"
-#include "../parserlegacy.h"
 
-bool HandlerPageEdit::canAccess(std::string page)
+#include "../parser.h"
+bool HandlerPageEdit::canAccess([[maybe_unused]] std::string page)
 {
-	return this->userSession->user.permissions.canEdit();
+	return effectivePermissions(page).canEdit();
 }
 
 bool HandlerPageEdit::pageMustExist()
@@ -59,13 +59,14 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 
 			// TODO: must check, whether categories differ, and perhaps don't allow every user
 			// to set categories
-			ParserLegacy parser;
+			Parser parser;
 			std::vector<std::string> cats = parser.extractCategories(newContent);
 			try
 			{
 				this->database->beginTransaction();
 				std::string visiblecmd = parser.extractCommand("visible", newContent);
 				std::string rename = parser.extractCommand("rename", newContent);
+				std::string customtitle = parser.extractCommand("pagetitle", newContent);
 				Page page;
 				std::optional<Page> currentPage = pageDao.find(pagename);
 				if(currentPage)
@@ -83,6 +84,11 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 				page.current_revision = current_revision;
 				page.listed = !(visiblecmd == "0");
 				page.name = pagename;
+				page.title = customtitle;
+				if(page.title.empty())
+				{
+					page.title = page.name;
+				}
 				pageDao.save(page);
 
 				Revision newRevision;
@@ -95,6 +101,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 				pageDao.setCategories(pagename, cats);
 				this->database->commitTransaction();
 				this->cache->removePrefix("page:"); // TODO: overkill?
+				this->cache->removePrefix("feed:");
 			}
 			catch(const DatabaseException &e)
 			{
@@ -107,7 +114,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 		if(r.post("do") == "preview")
 		{
 			std::string newContent = r.post("content");
-			ParserLegacy parser;
+			Parser parser;
 			TemplatePage templatePage = this->templ->getPage("page_creation_preview");
 			templatePage.setVar("actionurl", urlProvider->editPage(pagename));
 			templatePage.setVar("preview_content", parser.parse(pageDao, *this->urlProvider, newContent));
@@ -121,7 +128,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 	}
 
-	TemplatePage &templatePage = this->templ->getPage("page_creation");
+	TemplatePage templatePage = this->templ->getPage("page_creation");
 	templatePage.setVar("actionurl", urlProvider->editPage(pagename));
 	templatePage.setVar("content", body);
 	setPageVars(templatePage, pagename);

handlers/handlerpageview.cpp

@@ -21,8 +21,12 @@ SOFTWARE.
 #include "handlerpageview.h"
 #include "../database/exceptions.h"
 #include "../logger.h"
-#include "../parserlegacy.h"
+#include "../parser.h"
 #include "../htmllink.h"
+#include "../dynamic/dynamiccontentpostlist.h"
+#include "../dynamic/dynamiccontentincludepage.h"
+#include "../dynamic/dynamiccontentsetvar.h"
+#include "../dynamic/dynamiccontentgetvar.h"
 
 bool HandlerPageView::canAccess(std::string page)
 {
@@ -128,18 +132,54 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		return errorResponse("Database error", "While trying to fetch revision, a database error occured");
 	}
 
-	TemplatePage &page = this->templ->getPage(templatepartname);
+	TemplatePage page = this->templ->getPage(templatepartname);
-
 
+	Parser parser;
 	Response result;
 	result.setStatus(200);
 	std::string indexcontent;
 	std::string parsedcontent;
 
+	std::map<std::string, std::string> dynamicVarsMap;
+	std::function<std::string(std::string_view, std::string_view)> dynamicParseCallback =
+		[&](std::string_view key, std::string_view value) -> std::string
+	{
+		if(key == "dynamic:postlist")
+		{
+			std::shared_ptr<DynamicContentPostList> postlist = createDynamic<DynamicContentPostList>();
+			postlist->setArgument(std::string(value));
+			return postlist->render();
+		}
+		if(key == "dynamic:includepage")
+		{
+			if((effectivePermissions(std::string(value)).canRead()))
+			{
+				std::shared_ptr<DynamicContentIncludePage> includePage = createDynamic<DynamicContentIncludePage>();
+				includePage->setArgument(std::string(value));
+				return parser.parseDynamics(includePage->render(), dynamicParseCallback);
+			}
+		}
+		if(key == "dynamic:setvar")
+		{
+			std::shared_ptr<DynamicContentSetVar> setVar = createDynamic<DynamicContentSetVar>();
+			setVar->setMap(dynamicVarsMap);
+			setVar->setArgument(std::string(value));
+			return setVar->render();
+		}
+		if(key == "dynamic:getvar")
+		{
+			std::shared_ptr<DynamicContentGetVar> getVar = createDynamic<DynamicContentGetVar>();
+			getVar->setMap(dynamicVarsMap);
+			getVar->setArgument(std::string(value));
+			return getVar->render();
+		}
+		return std::string{};
+	};
+	std::string resolvedContent = parser.parseDynamics(revision->content, dynamicParseCallback);
 	if(revisionid > 0)
 	{
-		indexcontent = createIndexContent(*parser, revision->content);
+		indexcontent = createIndexContent(parser, resolvedContent);
-		parsedcontent = parser->parse(pageDao, *this->urlProvider, revision->content);
+		parsedcontent = parser.parse(pageDao, *this->urlProvider, resolvedContent);
 	}
 	else
 	{
@@ -153,7 +193,7 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 		else
 		{
-			indexcontent = createIndexContent(*parser, revision->content);
+			indexcontent = createIndexContent(parser, resolvedContent);
 			this->cache->put(cachekeyindexcontent, indexcontent);
 		}
 		if(cachedparsedcontent)
@@ -162,18 +202,23 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 		}
 		else
 		{
-			parsedcontent = parser->parse(pageDao, *this->urlProvider, revision->content);
+			parsedcontent = parser.parse(pageDao, *this->urlProvider, resolvedContent);
 			this->cache->put(cachekeyparsedcontent, parsedcontent);
 		}
 	}
 	std::string revisionstr = std::to_string(revision->revision);
+	std::string customtitle = parser.extractCommand("pagetitle", revision->content);
 	page.setVar("content", parsedcontent);
 	page.setVar("index", indexcontent);
 	page.setVar("editedby", revision->author);
-	page.setVar("editedon", utils::toISODate(revision->timestamp));
+	page.setVar("editedon", utils::toISODateTime(revision->timestamp));
 	page.setVar("historyurl", this->urlProvider->pageHistory(pagename));
 	page.setVar("revision", revisionstr);
 	setPageVars(page, pagename);
+	if(!customtitle.empty())
+	{
+		page.setVar("title", createPageTitle(customtitle));
+	}
 	std::string body = page.render();
 	if(revisionid == 0 && !this->userSession->loggedIn)
 	{

handlers/handlersearch.cpp

@@ -25,7 +25,11 @@ Response HandlerSearch::handleRequest(const Request &r)
 	std::string q = r.get("q");
 	if(q.empty())
 	{
-		return errorResponse("Missing search term", "No search term supplied");
+		TemplatePage searchForm = this->templ->getPage("searchform");
+		response.setBody(searchForm.render());
+		response.setStatus(200);
+		setGeneralVars(searchForm);
+		return response;
 	}
 
 	auto pageDao = this->database->createPageDao();
@@ -37,7 +41,7 @@ Response HandlerSearch::handleRequest(const Request &r)
 		{
 			return errorResponse("No results", "Your search for " + q + " did not yield any results.");
 		}
-		TemplatePage &searchPage = this->templ->getPage("search");
+		TemplatePage searchPage = this->templ->getPage("search");
 		std::string body = this->templ->renderSearch(resultList);
 		searchPage.setVar("pagelist", body);
 		searchPage.setVar("searchterm", q);

handlers/handlerusersettings.cpp

@@ -15,19 +15,20 @@ Response HandlerUserSettings::handleRequest(const Request &r)
 
 			if(newpassword != newpasswordconfirm)
 			{
-				//TODO: is not nice, users has to hit the back button...
+				// TODO: is not nice, users has to hit the back button...
 				return this->errorResponse("Passwords don't match", "The entered new passwords don't match");
 			}
 			auto userDao = this->database->createUserDao();
 			Authenticator authenticator(*userDao);
 
-			std::variant<User, AuthenticationError> authresult = authenticator.authenticate(this->userSession->user.login, oldpassword);
+			std::variant<User, AuthenticationError> authresult =
+				authenticator.authenticate(this->userSession->user.login, oldpassword);
 			if(std::holds_alternative<AuthenticationError>(authresult))
 			{
 				return this->errorResponse("Invalid current password", "The old password you entered is invalid");
 			}
 			Random r;
-			std::vector<char> salt = r.getRandom(23);
+			std::vector<char> salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
 			User user = std::get<User>(authresult);
 			user.salt = salt;
 			user.password = authenticator.hash(newpassword, user.salt);
@@ -50,7 +51,7 @@ Response HandlerUserSettings::handleRequest(const Request &r)
 		}
 	}
 
-	TemplatePage &userSettingsPage = this->templ->getPage("usersettings");
+	TemplatePage userSettingsPage = this->templ->getPage("usersettings");
 	setGeneralVars(userSettingsPage);
 	userSettingsPage.setVar("usersettingsurl", urlProvider->userSettings());
 	userSettingsPage.setVar("title", createPageTitle("User settings - " + this->userSession->user.login));
@@ -61,7 +62,7 @@ Response HandlerUserSettings::handleRequest(const Request &r)
 	return result;
 }
 
-bool HandlerUserSettings::canAccess(const Permissions &perms)
+bool HandlerUserSettings::canAccess([[maybe_unused]] const Permissions &perms)
 {
 	return this->userSession->loggedIn;
 }

handlers/handlerversion.cpp

@@ -0,0 +1,9 @@
+#include "handlerversion.h"
+#include "../version.h"
+Response HandlerVersion::handleRequest([[maybe_unused]] const Request &r)
+{
+	Response response;
+	response.setContentType("text/plain");
+	response.setBody(get_version_string());
+	return response;
+}

handlers/handlerversion.h

@@ -0,0 +1,18 @@
+#ifndef HANDLERVERSION_H
+#define HANDLERVERSION_H
+#include "handler.h"
+class HandlerVersion : public Handler
+{
+  public:
+	using Handler::Handler;
+
+  public:
+	Response handleRequest(const Request &r) override;
+
+	bool canAccess([[maybe_unused]] const Permissions &perms) override
+	{
+		return true;
+	}
+};
+
+#endif // HANDLERVERSION_H

iparser.h

@@ -2,22 +2,34 @@
 #define IPARSER_H
 #include <vector>
 #include <string_view>
+#include <functional>
 #include "headline.h"
 #include "database/pagedao.h"
 #include "urlprovider.h"
-
-
 class IParser
 {
+  protected:
+	static std::string empty(std::string_view key, std::string_view content)
+	{
+		return "";
+	}
+
   public:
-	virtual std::string extractCommand(std::string cmdname, std::string content) const = 0;
+	virtual std::string extractCommand(std::string cmdname, const std::string &content) const = 0;
-	virtual std::vector<Headline> extractHeadlines(std::string content) const = 0;
+	virtual std::vector<Headline> extractHeadlines(const std::string &content) const = 0;
-	virtual std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const = 0;
+	virtual inline std::string parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content) const
-	virtual std::vector<std::string> extractCategories(std::string content) const = 0;
+	{
+		return parse(pagedao, provider, content, empty);
+	}
+	virtual std::string parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content,
+							  const std::function<std::string(std::string_view, std::string_view)> &callback) const = 0;
+
+	virtual std::string parseDynamics(
+		const std::string &content,
+		const std::function<std::string(std::string_view, std::string_view)> &callback) const = 0;
+	virtual std::vector<std::string> extractCategories(const std::string &content) const = 0;
 
 	virtual ~IParser(){};
 };
 
-
-
 #endif // PARSER_H

page.h

@@ -7,6 +7,7 @@ class Page
   public:
 	Page();
 	std::string name;
+	std::string title;
 	bool listed;
 	unsigned int current_revision;
 	unsigned int pageid;

pagelistrenderer.cpp

@@ -0,0 +1,66 @@
+#include "pagelistrenderer.h"
+#include "grouper.h"
+
+PageListRenderer::PageListRenderer(Template &templ, UrlProvider &provider, Database &database)
+{
+	this->templ = &templ;
+	this->urlProvider = &provider;
+	this->database = &database;
+}
+
+std::string PageListRenderer::render(const std::vector<Page> &pagelist, std::string type) const
+{
+	TemplatePage pagelistrendergroup = this->templ->loadResolvedPart("pagelistrender_group");
+	TemplatePage pagelistlink = this->templ->loadResolvedPart("pagelistrender_link");
+
+
+	std::function<bool(const std::string &, const std::string &)> lesser = [](const std::string &a, const std::string &b) -> bool {
+		return a < b;
+	};
+
+	std::function<bool(const std::string &, const std::string &)> greater = [](const std::string &a, const std::string &b) -> bool {
+		return a > b;
+	};
+
+	using Grouper = Grouper<std::string, Page, std::function<bool(const std::string &,const std::string &)>>;
+
+	Grouper grouper = (type == "letter") ? Grouper(lesser) : Grouper(greater);
+	if(type == "letter")
+	{
+		auto az = [&](const Page &p) -> std::string {
+			int upper = toupper(p.title[0]); // TODO: this is not unicode safe.
+			return { (char)upper };
+		};
+		grouper.group(az, pagelist);
+	}
+	else
+	{
+		auto revisionDao = this->database->createRevisionDao();
+		auto creationdate = [&revisionDao](const Page &p) -> std::string {
+			return utils::formatLocalDate(revisionDao->getRevisionForPage(p.name, 1).value().timestamp, "%Y-%m");
+		};
+		grouper.group(creationdate, pagelist);
+	}
+
+	std::stringstream stream;
+	std::string lastGroup = "";
+
+	for(auto &entry : grouper.getResults())
+	{
+		std::string groupname = entry.first;
+		const std::vector<const Page*> &pages = entry.second;
+		if(lastGroup != groupname)
+		{
+			lastGroup = groupname;
+			pagelistrendergroup.setVar("groupname", groupname);
+			stream << pagelistrendergroup.render();
+		}
+		for(const Page *p : pages)
+		{
+			pagelistlink.setVar("inner", p->title);
+			pagelistlink.setVar("href", this->urlProvider->page(p->name));
+			stream << pagelistlink.render();
+		}
+	}
+	return stream.str();
+}

pagelistrenderer.h

@@ -0,0 +1,27 @@
+#ifndef PAGELISTRENDERER_H
+#define PAGELISTRENDERER_H
+#include "utils.h"
+#include "page.h"
+#include "template.h"
+#include "htmllink.h"
+#include "urlprovider.h"
+#include "database/database.h"
+
+class PageListRenderer
+{
+private:
+	Template *templ;
+	UrlProvider *urlProvider;
+	Database *database;
+
+public:
+	PageListRenderer(Template &templ, UrlProvider &provider, Database &database);
+
+	std::string render(const std::vector<Page> &pages, std::string type) const;
+
+	inline static const std::string RENDER_GROUP_BY_LETTER { "letter" };
+	inline static const std::string RENDER_GROUP_BY_CREATIONDATE { "creationdate" };
+
+
+};
+#endif

parser.cpp

@@ -0,0 +1,190 @@
+/* Copyright (c) 2018 Albert S.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+#include <regex>
+#include <iostream>
+#include <regex>
+#include <vector>
+#include <algorithm>
+#include <iterator>
+#include "parser.h"
+#include "utils.h"
+#include "htmllink.h"
+std::vector<Headline> Parser::extractHeadlines(const std::string &content) const
+{
+	std::vector<Headline> result;
+
+	std::string reg = R"(\[h(1|2|3)\](\[.*?\])*(.*?)(\[.*?\])*\[\/h\1\])";
+	std::regex headerfinder(reg);
+	auto begin = std::sregex_iterator(content.begin(), content.end(), headerfinder);
+	auto end = std::sregex_iterator();
+
+	for(auto it = begin; it != end; it++)
+	{
+		auto smatch = *it;
+		Headline h;
+		h.level = utils::toUInt(smatch.str(1));
+		h.title = smatch.str(3);
+		result.push_back(h);
+	}
+	return result;
+}
+
+std::vector<std::string> Parser::extractCategories(const std::string &content) const
+{
+	std::vector<std::string> result;
+	std::string reg = R"(\[category\](.*?)\[/category\])";
+	std::regex headerfinder(reg);
+	auto begin = std::sregex_iterator(content.begin(), content.end(), headerfinder);
+	auto end = std::sregex_iterator();
+
+	for(auto it = begin; it != end; it++)
+	{
+		auto smatch = *it;
+		result.emplace_back(smatch.str(1));
+	}
+	return result;
+}
+
+std::string Parser::extractCommand(std::string cmdname, const std::string &content) const
+{
+	std::string cmd = "[cmd:" + cmdname + "]";
+	std::string cmdend = "[/cmd:" + cmdname + "]";
+
+	std::string_view view = content;
+	size_t pos = 0;
+	if((pos = view.find(cmd)) != std::string::npos)
+	{
+		view.remove_prefix(pos);
+		view.remove_prefix(cmd.size());
+		if((pos = view.find(cmdend)) != std::string::npos)
+		{
+			auto result = view.substr(0, pos);
+			return std::string{result};
+		}
+	}
+	return "";
+}
+std::string Parser::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
+{
+	std::string linktag = match.str(1);
+	std::string inside = match.str(2);
+
+	std::vector<std::string> splitted = utils::split(inside, '|');
+	HtmlLink htmllink;
+	if(splitted.size() == 2)
+	{
+		htmllink.innervalue = splitted[1];
+		htmllink.href = splitted[0];
+	}
+	else
+	{
+		htmllink.innervalue = inside;
+		htmllink.href = inside;
+	}
+
+	if(linktag == "wikilink")
+	{
+		if(pageDao.exists(htmllink.href))
+		{
+			htmllink.cssclass = "exists";
+		}
+		else
+		{
+			htmllink.cssclass = "notexists";
+		}
+
+		htmllink.href = urlProvider.page(htmllink.href);
+	}
+
+	return htmllink.render();
+}
+
+std::string Parser::processImage(std::smatch &match) const
+{
+	std::string tag = match.str(1);
+	std::string inside = match.str(2);
+	std::vector<std::string> splitted = utils::split(inside, '|');
+	std::string width;
+	std::string height;
+	std::string src;
+	if(splitted.size() == 3)
+	{
+		width = splitted[0];
+		height = splitted[1];
+		src = splitted[2];
+	}
+	else
+	{
+		src = splitted[0];
+	}
+	if(!width.empty() && !height.empty())
+	{
+		return "<img src=\"" + src + "\" width=\"" + width + "\" height=\"" + height + "\"/>";
+	}
+	return "<img src=\"" + src + "\"/>";
+}
+
+std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content,
+						  const std::function<std::string(std::string_view, std::string_view)> &callback) const
+{
+	std::string result;
+	// we don't care about commands, but we nevertheless replace them with empty strings
+	std::regex tagfinder(
+		R"(\[(b|i|u|li||ul|ol|code|blockquote|img|link|wikilink|h\d|cmd:visible|cmd:rename|cmd:redirect|cmd:pagetitle|category|dynamic:postlist|dynamic:includepage|dynamic:getvar|dynamic:setvar)*?\]((\s|\S)*?)\[/\1])");
+	result = utils::regex_callback_replacer(
+		tagfinder, content,
+		[&](std::smatch &match)
+		{
+			std::string tag = match.str(1);
+			std::string content = match.str(2);
+			std::string justreplace[] = {"b", "i", "u", "ul", "li", "ol", "code", "blockquote"};
+			content = parse(pagedao, provider, content, callback);
+			if(std::find(std::begin(justreplace), std::end(justreplace), tag) != std::end(justreplace))
+			{
+				return "<" + tag + ">" + content + "</" + tag + ">";
+			}
+			if(tag == "link" || tag == "wikilink")
+			{
+				return this->processLink(
+					pagedao, provider,
+					match); // TODO: recreate this so we don't check inside the function stuff again
+			}
+			if(tag == "img")
+			{
+				return this->processImage(match);
+			}
+			if(tag[0] == 'h')
+			{
+				return "<" + tag + " id='" + content + "'>" + content + "</" + tag + ">";
+			}
+			return callback(tag, content);
+		});
+	result = utils::strreplace(result, "\r\n", "<br>");
+	return result;
+}
+
+std::string Parser::parseDynamics(const std::string &content,
+								  const std::function<std::string(std::string_view, std::string_view)> &callback) const
+{
+	std::regex tagfinder(R"(\[(dynamic:\w+)*?\]((\s|\S)*?)\[/\1])");
+	return utils::regex_callback_replacer(tagfinder, content,
+										  [&](std::smatch &match) { return callback(match.str(1), match.str(2)); });
+}

parser.h

@@ -0,0 +1,26 @@
+#ifndef PARSER_H
+#define PARSER_H
+#include "iparser.h"
+
+class Parser : public IParser
+{
+  private:
+	std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const;
+	std::string processImage(std::smatch &match) const;
+
+  public:
+	std::string extractCommand(std::string cmdname, const std::string &content) const;
+	std::vector<Headline> extractHeadlines(const std::string &content) const override;
+	std::vector<std::string> extractCategories(const std::string &content) const override;
+	using IParser::parse;
+	virtual std::string parse(
+		const PageDao &pagedao, UrlProvider &provider, const std::string &content,
+		const std::function<std::string(std::string_view, std::string_view)> &callback) const override;
+	std::string parseDynamics(
+		const std::string &content,
+		const std::function<std::string(std::string_view, std::string_view)> &callback) const override;
+
+	using IParser::IParser;
+};
+
+#endif // PARSER_H

parserlegacy.cpp

@@ -1,139 +0,0 @@
-/* Copyright (c) 2018 Albert S.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-#include <regex>
-#include <iostream>
-#include <regex>
-#include <vector>
-#include <algorithm>
-#include <iterator>
-#include "parserlegacy.h"
-#include "utils.h"
-#include "htmllink.h"
-std::vector<Headline> ParserLegacy::extractHeadlines(std::string content) const
-{
-	std::vector<Headline> result;
-	utils::regex_callback_extractor(std::regex(R"(\[h(1|2|3)\](.*?)\[/h\1\])"), content, [&](std::smatch &smatch) {
-		Headline h;
-		h.level = utils::toUInt(smatch.str(1));
-		h.title = smatch.str(2);
-		result.push_back(h);
-	});
-	return result;
-}
-
-std::vector<std::string> ParserLegacy::extractCategories(std::string content) const
-{
-	std::vector<std::string> result;
-	std::string reg = R"(\[category\](.*?)\[/category\])";
-	std::regex headerfinder(reg);
-	auto begin = std::sregex_iterator(content.begin(), content.end(), headerfinder);
-	auto end = std::sregex_iterator();
-
-	for(auto it = begin; it != end; it++)
-	{
-		auto smatch = *it;
-		result.emplace_back(smatch.str(1));
-	}
-	return result;
-}
-
-std::string ParserLegacy::extractCommand(std::string cmdname, std::string content) const
-{
-	std::string cmd = "[cmd:" + cmdname + "]";
-	std::string cmdend = "[/cmd:" + cmdname + "]";
-
-	std::string_view view = content;
-	size_t pos = 0;
-	if((pos = view.find(cmd)) != std::string::npos)
-	{
-		view.remove_prefix(pos);
-		view.remove_prefix(cmd.size());
-		if((pos = view.find(cmdend)) != std::string::npos)
-		{
-			auto result = view.substr(0, pos);
-			return std::string{result};
-		}
-	}
-	return "";
-}
-std::string ParserLegacy::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
-{
-	std::string linktag = match.str(1);
-	std::string inside = match.str(2);
-
-	std::vector<std::string> splitted = utils::split(inside, '|');
-	HtmlLink htmllink;
-	if(splitted.size() == 2)
-	{
-		htmllink.innervalue = splitted[1];
-		htmllink.href = splitted[0];
-	}
-	else
-	{
-		htmllink.innervalue = inside;
-		htmllink.href = inside;
-	}
-
-	if(linktag == "wikilink")
-	{
-		if(pageDao.exists(htmllink.href))
-		{
-			htmllink.cssclass = "exists";
-		}
-		else
-		{
-			htmllink.cssclass = "notexists";
-		}
-
-		htmllink.href = urlProvider.page(htmllink.href);
-	}
-
-	return htmllink.render();
-}
-
-std::string ParserLegacy::parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const
-{
-	std::string result;
-	// we don't care about commands, but we nevertheless replace them with empty strings
-	std::regex tagfinder(R"(\[(b|i|u|li||ul|ol|link|wikilink|h\d|cmd:rename|cmd:redirect|category)*?\]((\s|\S)*?)\[/\1])");
-	result = utils::regex_callback_replacer(tagfinder, content, [&](std::smatch &match) {
-		std::string tag = match.str(1);
-		std::string content = match.str(2);
-		std::string justreplace[] = {"b", "i", "u", "ul", "li", "ol"};
-		content = parse(pagedao, provider, content);
-		if(std::find(std::begin(justreplace), std::end(justreplace), tag) != std::end(justreplace))
-		{
-			return "<" + tag + ">" + content + "</" + tag + ">";
-		}
-		if(tag == "link" || tag == "wikilink")
-		{
-			return this->processLink(pagedao, provider,
-									 match); // TODO: recreate this so we don't check inside the function stuff again
-		}
-		if(tag[0] == 'h')
-		{
-			return "<" + tag + " id='" + content + "'>" + content + "</" + tag + ">";
-		}
-		return std::string("");
-	});
-	result = utils::strreplace(result, "\r\n", "<br>");
-	return result;
-}

parserlegacy.h

@@ -1,19 +0,0 @@
-#ifndef PARSER_H
-#define PARSER_H
-#include "iparser.h"
-
-class ParserLegacy : public IParser
-{
-  private:
-	std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const;
-
-  public:
-	std::string extractCommand(std::string cmdname, std::string content) const;
-	std::vector<Headline> extractHeadlines(std::string content) const override;
-	std::vector<std::string> extractCategories(std::string content) const override;
-	std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const override;
-	using IParser::IParser;
-	~ParserLegacy(){};
-};
-
-#endif // PARSER_H

parsermarkdown.cpp

@@ -1,71 +0,0 @@
-#include "parsermarkdown.h"
-#include "logger.h"
-#include "htmllink.h"
-
-std::string ParserMarkdown::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
-{
-	std::string inner = match.str(1);
-	std::string link = match.str(2);
-	HtmlLink htmllink;
-	htmllink.href = link;
-	htmllink.innervalue = inner;
-
-	if(link.find("http://") == 0 || link.find("https://") == 0)
-	{
-		return htmllink.render();
-	}
-
-	if(pageDao.exists(link))
-	{
-		htmllink.cssclass = "exists";
-	}
-	else
-	{
-		htmllink.cssclass = "notexists";
-	}
-
-	htmllink.href = urlProvider.page(htmllink.href);
-
-	return htmllink.render();
-}
-
-ParserMarkdown::ParserMarkdown()
-{
-}
-
-std::vector<Headline> ParserMarkdown::extractHeadlines(std::string content) const
-{
-	std::vector<Headline> result;
-	utils::regex_callback_extractor(std::regex(R"((#{1,6}) (.*))"), content, [&](std::smatch &smatch) {
-		Headline h;
-		h.level = smatch.str(1).length();
-		h.title = smatch.str(2);
-		result.push_back(h);
-	});
-	return result;
-}
-
-std::string ParserMarkdown::parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const
-{
-	std::shared_ptr<maddy::ParserConfig> config = std::make_shared<maddy::ParserConfig>();
-	auto maddy = std::make_shared<maddy::Parser>(config);
-
-	auto linkParser = std::make_shared<maddy::LinkParser>();
-	linkParser->setCallback([&](std::smatch &match) { return processLink(pagedao, provider, match); });
-	maddy->setLinkParser(linkParser);
-	// TODO: hack because the parser breaks if there is an \r
-	content = utils::strreplace(content, "\r", "");
-	std::stringstream s{content};
-	std::string result = maddy->Parse(s);
-	return result;
-}
-
-std::string ParserMarkdown::extractCommand(std::string cmdname, std::string content) const
-{
-	return "";
-}
-
-std::vector<std::string> ParserMarkdown::extractCategories(std::string content) const
-{
-	return { };
-}

parsermarkdown.h

@@ -1,21 +0,0 @@
-#ifndef PARSER_MARKDOWN_H
-#define PARSER_MARKDOWN_H
-
-#include "iparser.h"
-#include "maddy/parser.h"
-
-class ParserMarkdown : public IParser
-{
-private:
-	std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const;
-
-public:
-	ParserMarkdown();
-	std::vector<Headline> extractHeadlines(std::string content) const;
-	std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const;
-
-	std::string extractCommand(std::string cmdname, std::string content) const;
-	std::vector<std::string> extractCategories(std::string content) const;
-};
-
-#endif // PARSER_MARKDOWN_H

permissions.cpp

@@ -20,6 +20,17 @@ SOFTWARE.
 */
 #include "permissions.h"
 
+static const std::map<std::string, int> permmap = {{"can_read", PERM_CAN_READ},
+												   {"can_edit", PERM_CAN_EDIT},
+												   {"can_page_history", PERM_CAN_PAGE_HISTORY},
+												   {"can_global_history", PERM_CAN_GLOBAL_HISTORY},
+												   {"can_delete", PERM_CAN_DELETE},
+												   {"can_see_page_list", PERM_CAN_SEE_PAGE_LIST},
+												   {"can_create", PERM_CAN_CREATE},
+												   {"can_see_category_list", PERM_CAN_SEE_CATEGORY_LIST},
+												   {"can_see_links_here", PERM_CAN_SEE_LINKS_HERE},
+												   {"can_search", PERM_CAN_SEARCH}};
+
 Permissions::Permissions(int permissions)
 {
 	this->permissions = permissions;
@@ -36,3 +47,20 @@ Permissions::Permissions(const std::string &str)
 		}
 	}
 }
+
+std::string Permissions::toString(int perms)
+{
+	std::string result;
+	for(auto pair : permmap)
+	{
+		if(pair.second & perms)
+		{
+			result += pair.first + ",";
+		}
+	}
+	if(result.size() > 0)
+	{
+		result.pop_back();
+	}
+	return result;
+}

permissions.h

@@ -14,20 +14,12 @@
 
 #include <string>
 #include <map>
+
 class Permissions
+
 {
   private:
 	int permissions = 0;
-	const std::map<std::string, int> permmap = {{"can_read", PERM_CAN_READ},
-												{"can_edit", PERM_CAN_EDIT},
-												{"can_page_history", PERM_CAN_PAGE_HISTORY},
-												{"can_global_history", PERM_CAN_GLOBAL_HISTORY},
-												{"can_delete", PERM_CAN_DELETE},
-												{"can_see_page_list", PERM_CAN_SEE_PAGE_LIST},
-												{"can_create", PERM_CAN_CREATE},
-												{"can_see_category_list", PERM_CAN_SEE_CATEGORY_LIST},
-												{"can_see_links_here", PERM_CAN_SEE_LINKS_HERE},
-												{"can_search", PERM_CAN_SEARCH}};
 
   public:
 	Permissions()
@@ -102,6 +94,13 @@ class Permissions
 	{
 		return this->permissions & PERM_CAN_SEE_PAGE_LIST;
 	}
+
+	std::string toString() const
+	{
+		return Permissions::toString(this->permissions);
+	}
+
+	static std::string toString(int perms);
 };
 
 #endif // PERMISSIONS_H

qswiki.cpp

@@ -25,6 +25,7 @@ SOFTWARE.
 #include <unistd.h>
 #include <sys/types.h>
 #include <filesystem>
+#include <getopt.h>
 #include "gateway/gatewayinterface.h"
 #include "gateway/gatewayfactory.h"
 #include "handlers/handlerfactory.h"
@@ -37,11 +38,12 @@ SOFTWARE.
 #include "requestworker.h"
 #include "cache/fscache.h"
 #include "sandbox/sandboxfactory.h"
-#include "iparser.h"
+#include "cli.h"
-#include "parserlegacy.h"
+#include "cliconsole.h"
-#include "parsermarkdown.h"
+#include "cliserver.h"
+#include "version.h"
 
-void sigterm_handler(int arg)
+void sigterm_handler([[maybe_unused]] int arg)
 {
 	// TODO: proper shutdown.
 	exit(EXIT_SUCCESS);
@@ -60,6 +62,10 @@ void setup_signal_handlers()
 	}
 }
 
+#define OPT_PRINT_VERSION 23
+
+static struct option long_options[] = {{"cli", no_argument, 0, 'c'}, {"version", no_argument, 0, OPT_PRINT_VERSION}};
+
 std::unique_ptr<ICache> createCache(const ConfigVariableResolver &resolver)
 {
 
@@ -68,23 +74,42 @@ std::unique_ptr<ICache> createCache(const ConfigVariableResolver &resolver)
 	return std::make_unique<FsCache>(path);
 }
 
-std::unique_ptr<IParser> createParser(const ConfigVariableResolver &resolver)
-{
-	std::string parser = resolver.getConfig("parser");
-	if(parser == "legacy")
-	{
-		return std::make_unique<ParserLegacy>();
-	}
-	return std::make_unique<ParserMarkdown>();
-}
-
 int main(int argc, char **argv)
 {
+
+	char *configfilepath = NULL;
+	int option;
+	int option_index;
+	bool cli_mode = false;
+
 	if(geteuid() == 0)
 	{
 		std::cerr << "Do not run this as root!" << std::endl;
 		return 1;
 	}
+
+	while((option = getopt_long(argc, argv, "cv", long_options, &option_index)) != -1)
+	{
+		switch(option)
+		{
+		case 'c':
+			cli_mode = true;
+			break;
+		case OPT_PRINT_VERSION:
+			std::cout << get_version_string() << std::endl;
+			exit(EXIT_SUCCESS);
+			break;
+		}
+	}
+
+	if(optind == argc)
+	{
+		std::cerr << "Missing config path" << std::endl;
+		return 1;
+	}
+
+	configfilepath = argv[optind++];
+
 	auto sandbox = createSandbox();
 	// TODO: do we want to keep it mandatory or configurable?
 	if(!sandbox->supported())
@@ -92,35 +117,18 @@ int main(int argc, char **argv)
 		Logger::error() << "Sandbox is not supported, exiting";
 		exit(EXIT_FAILURE);
 	}
-	if(!sandbox->enableForInit())
-	{
-		Logger::error() << "Sandboxing for init mode could not be activated.";
-		exit(EXIT_FAILURE);
-	}
-
 	if(argc < 2)
 	{
 		std::cerr << "no path to config file provided" << std::endl;
 		return 1;
 	}
+	std::string configpath = std::filesystem::absolute(configfilepath).string();
 
 	try
 	{
-		ConfigReader configreader(argv[1]);
+		ConfigReader configreader(configpath);
 		Config config = configreader.readConfig();
 
-		// TODO: config.connectiontring only works as long as we only support sqlite of course
-		if(!sandbox->enablePreWorker({
-			   config.configVarResolver.getConfig("cache_fs_dir"),
-			   config.templatepath,
-			   std::filesystem::path(config.logfile).parent_path(),
-			   std::filesystem::path(config.connectionstring).parent_path(),
-		   }))
-		{
-			Logger::error() << "Sandboxing for pre worker stage could not be activated.";
-			exit(EXIT_FAILURE);
-		}
-
 		setup_signal_handlers();
 
 		std::fstream logstream;
@@ -128,6 +136,34 @@ int main(int argc, char **argv)
 		Logger::setStream(&logstream);
 
 		auto database = createDatabase(config);
+		std::string socketPath = config.configVarResolver.getConfig("socketpath");
+		CLIHandler cliHandler(config, *database);
+
+		if(cli_mode)
+		{
+			CLIConsole console{cliHandler, socketPath};
+			console.startInteractive();
+			return 0;
+		}
+
+		// TODO: config.connectiontring only works as long as we only support sqlite of course
+		if(!sandbox->enable({
+			   config.configVarResolver.getConfig("cache_fs_dir"),
+			   config.templatepath,
+			   std::filesystem::path(config.logfile).parent_path(),
+			   std::filesystem::path(config.connectionstring).parent_path(),
+		   }))
+		{
+			Logger::error() << "Sandboxing for worker could not be enabled!";
+			exit(EXIT_FAILURE);
+		}
+
+		CLIServer cliServer{cliHandler};
+		if(!cliServer.detachServer(socketPath))
+		{
+			Logger::error() << "Error: Failed to detach unix socket server";
+			return 1;
+		}
 
 		// TODO: quite ugly, anon-handling must be rethought
 		auto userdao = database->createUserDao();
@@ -144,25 +180,19 @@ int main(int argc, char **argv)
 		userdao->save(anon.value());
 		User::setAnon(anon.value());
 
-		Template siteTemplate{config.templateprefix, config.templatepath, config.urls, config.configVarResolver};
+		MapCache<TemplatePage> mapCache;
+		Template siteTemplate{config.templateprefix, config.templatepath, config.urls, config.configVarResolver,
+							  mapCache};
 		UrlProvider urlProvider{config.urls};
 
 		auto cache = createCache(config.configVarResolver);
 		cache->clear();
 
-		auto parser = createParser(config.configVarResolver);
+		HandlerFactory handlerFactory{config.handlersConfig, siteTemplate, *database.get(), urlProvider, *cache.get()};
-
-
-		HandlerFactory handlerFactory{config.handlersConfig, siteTemplate, *database.get(), urlProvider, *cache.get(), *parser.get()};
 		RequestWorker requestWorker{handlerFactory, database->createSessionDao(), siteTemplate};
 
 		auto interface = createGateway(config);
 
-		if(!sandbox->enableForWorker())
-		{
-			Logger::error() << "Sandboxing for worker could not be enabled!";
-			exit(EXIT_FAILURE);
-		}
 		interface->work(requestWorker);
 	}
 	catch(const std::exception &e)

request.cpp

@@ -40,7 +40,7 @@ std::pair<std::string, std::string> Request::createPairFromVar(std::string var)
 	else
 	{
 		std::string key = var.substr(0, equal);
-		std::string val = utils::html_xss(var.substr(equal + 1));
+		std::string val = utils::html_xss(utils::urldecode(var.substr(equal + 1)));
 		return std::make_pair(std::move(key), std::move(val));
 	}
 }
@@ -75,7 +75,7 @@ void Request::initPostMap(const std::string &url)
 void Request::initCookies(const std::string &cookiestr)
 {
 	// TODO: find out what it really should be, ";" or "; "?
-	std::regex regex { ";+\\s?" };
+	std::regex regex{";+\\s?"};
 	auto cookiesplitted = utils::split(cookiestr, regex);
 	for(const std::string &part : cookiesplitted)
 	{

requestworker.cpp

@@ -59,7 +59,7 @@ Response RequestWorker::processRequest(const Request &r)
 		if(session.loggedIn && session.csrf_token != r.post("csrf_token"))
 		{
 			// TODO: this is code duplication
-			TemplatePage &error = this->templ->getPage("error");
+			TemplatePage error = this->templ->getPage("error");
 			error.setVar("errortitle", "Invalid csrf token");
 			error.setVar("errormessage", "Invalid csrf token");
 			return {403, error.render()};

response.cpp

@@ -32,12 +32,12 @@ Response::Response(int http_status_code, std::string html)
 	this->html = std::move(html);
 }
 
-void Response::addHeader(const std::string &key, const std::string &value)
+void Response::addHeader(std::string key, std::string value)
 {
 	this->responseHeaders.insert(std::make_pair(key, value));
 }
 
-Response Response::redirectTemporarily(const std::string &url)
+Response Response::redirectTemporarily(std::string url)
 {
 	Response result;
 	result.addHeader("Location", url);

response.h

@@ -27,8 +27,8 @@ class Response
 		return this->html;
 	}
 
-	void addHeader(const std::string &key, const std::string &value);
+	void addHeader(std::string key, std::string value);
-	static Response redirectTemporarily(const std::string &url);
+	static Response redirectTemporarily(std::string url);
 
 	void setStatus(int status)
 	{

sandbox/sandbox-linux.cpp

@@ -12,63 +12,13 @@
 #include <filesystem>
 #include <sys/mount.h>
 #include <sys/capability.h>
-#include <qssb.h>
+#include <exile.hpp>
 #include "../logger.h"
 #include "../utils.h"
 #include "../random.h"
 
 #include "sandbox-linux.h"
 
-/* TODO: make a whitelist approach. So far we simply blacklist
- * obvious systemcalls. To whitelist, we need to analyse our
- * dependencies (http library, sqlite wrapper, sqlite lib etc.) */
-
-bool SandboxLinux::enableForInit()
-{
-	umask(0027);
-	struct qssb_policy policy = {0};
-	int blacklisted_syscalls[] = {QSSB_SYS(execveat), QSSB_SYS(execve), -1};
-	policy.blacklisted_syscalls = blacklisted_syscalls;
-	policy.no_new_privs = 1;
-	int result = qssb_enable_policy(&policy);
-	if(result != 0)
-	{
-		Logger::error() << "Failed to install sandboxing policy (init): " << result;
-		return false;
-	}
-	return true;
-}
-
-bool SandboxLinux::enablePreWorker(std::vector<std::string> fsPaths)
-{
-	std::sort(fsPaths.begin(), fsPaths.end(),
-			  [](const std::string &a, const std::string &b) { return a.length() < b.length(); });
-
-	struct qssb_path_policy *policies = new qssb_path_policy[fsPaths.size()];
-	for(unsigned int i = 0; i < fsPaths.size(); i++)
-	{
-		policies[i].next = policies + (i + 1);
-		policies[i].mountpoint = fsPaths[i].c_str();
-		policies[i].policy = QSSB_MOUNT_ALLOW_READ | QSSB_MOUNT_ALLOW_WRITE;
-	}
-	policies[fsPaths.size() - 1].next = NULL;
-
-	struct qssb_policy policy = {0};
-	policy.path_policies = policies;
-	policy.namespace_options |= QSSB_UNSHARE_MOUNT;
-	policy.namespace_options |= QSSB_UNSHARE_USER;
-	int blacklisted_syscalls[] = {QSSB_SYS(execveat), QSSB_SYS(execve), -1};
-	policy.blacklisted_syscalls = blacklisted_syscalls;
-	int result = qssb_enable_policy(&policy);
-	if(result != 0)
-	{
-		Logger::error() << "Failed to install sandboxing policy (preworker): %i" << result;
-		return false;
-	}
-	delete[] policies;
-	return true;
-}
-
 bool SandboxLinux::supported()
 {
 	std::fstream stream;
@@ -86,32 +36,35 @@ bool SandboxLinux::supported()
 	}
 	return true;
 }
-bool SandboxLinux::enableForWorker()
+bool SandboxLinux::enable(std::vector<std::string> fsPaths)
 {
-	struct qssb_policy policy = {0};
+	std::sort(fsPaths.begin(), fsPaths.end(),
-	policy.drop_caps = 1;
+			  [](const std::string &a, const std::string &b) { return a.length() < b.length(); });
-	policy.not_dumpable = 1;
-	policy.no_new_privs = 1;
 
-	/* TODO: as said, a whitelist approach is better. As such, this list is bound to be incomplete in the
+	struct exile_policy *policy = exile_init_policy();
-	 * sense that more could be listed here and some critical ones are probably missing */
+	if(policy == NULL)
-	int blacklisted_syscalls[] = {QSSB_SYS(setuid),
-								  QSSB_SYS(connect),
-								  QSSB_SYS(chroot),
-								  QSSB_SYS(pivot_root),
-								  QSSB_SYS(mount),
-								  QSSB_SYS(setns),
-								  QSSB_SYS(unshare),
-								  QSSB_SYS(ptrace),
-								  QSSB_SYS(personality),
-								  QSSB_SYS(prctl),
-								  -1};
-	policy.blacklisted_syscalls = blacklisted_syscalls;
-	if(qssb_enable_policy(&policy) != 0)
 	{
-		Logger::error() << "Sandbox: Activation of seccomp blacklist failed!";
+		Logger::error() << "Failed to init sandboxing policy (worker) ";
 		return false;
 	}
+	for(unsigned int i = 0; i < fsPaths.size(); i++)
+	{
+		exile_append_path_policies(policy, EXILE_FS_ALLOW_ALL_READ | EXILE_FS_ALLOW_ALL_WRITE, fsPaths[i].c_str());
+	}
+	policy->drop_caps = 1;
+	policy->not_dumpable = 1;
+	policy->no_new_privs = 1;
+	policy->mount_path_policies_to_chroot = 1;
+	policy->vow_promises = EXILE_SYSCALL_VOW_STDIO | EXILE_SYSCALL_VOW_WPATH | EXILE_SYSCALL_VOW_CPATH |
+						   EXILE_SYSCALL_VOW_RPATH | EXILE_SYSCALL_VOW_INET | EXILE_SYSCALL_VOW_UNIX |
+						   EXILE_SYSCALL_VOW_THREAD;
 
+	if(exile_enable_policy(policy) != 0)
+	{
+		Logger::error() << "Sandbox: Activation of exile failed!";
+		exile_free_policy(policy);
+		return false;
+	}
+	exile_free_policy(policy);
 	return true;
 }

sandbox/sandbox-linux.h

@@ -8,8 +8,6 @@ class SandboxLinux : public Sandbox
   public:
 	using Sandbox::Sandbox;
 	bool supported() override;
-	bool enableForInit() override;
+	bool enable(std::vector<std::string> fsPaths) override;
-	bool enablePreWorker(std::vector<std::string> fsPaths) override;
-	bool enableForWorker() override;
 };
 #endif

sandbox/sandbox-openbsd.h

@@ -6,10 +6,6 @@ class SandboxOpenBSD : public Sandbox
 {
   public:
 	bool supported() override;
-	bool enableForInit() override;
+	bool enable(std::vector<std::string> fsPaths) override;
-	bool enableForWorker() override;
-
-  private:
-	bool seccomp_blacklist(std::vector<int> syscalls);
 };
 #endif

sandbox/sandbox.h

@@ -10,16 +10,7 @@ class Sandbox
 	/* Whether the platform has everything required to active all sandbnox modes */
 	virtual bool supported() = 0;
 
-	/* Activated early. At this point, we need more system calls
+	/* Activated after we have acquired resources (bound to ports etc.)*/
-	 * than later on */
+	virtual bool enable(std::vector<std::string> fsPaths) = 0;
-	virtual bool enableForInit() = 0;
-
-	/* Activated after config has been read. Now we now which paths we need access to */
-	virtual bool enablePreWorker(std::vector<std::string> fsPaths) = 0;
-
-	/* Activated after we have acquired resources (bound to ports etc.)
-	 *
-	 * This should allow us to further restrcit the process */
-	virtual bool enableForWorker() = 0;
 };
 #endif

setup/sqlite.sql

@@ -1,4 +1,4 @@
-CREATE TABLE page(id INTEGER PRIMARY KEY, name varchar(256), lastrevision integer, visible integer DEFAULT 1);
+CREATE TABLE page(id INTEGER PRIMARY KEY, name varchar(256), title varchar(1024), lastrevision integer, visible integer DEFAULT 1);
 CREATE TABLE user(id INTEGER PRIMARY KEY,username varchar(64), 
 password blob, salt blob, permissions integer, enabled integer DEFAULT 1);
 CREATE TABLE session(id INTEGER PRIMARY KEY, csrf_token varchar(32), 
@@ -25,24 +25,13 @@ count integer
 CREATE TABLE category(id INTEGER PRIMARY KEY, name varchar(255));
 CREATE TABLE categorymember(id INTEGER PRIMARY KEY, category REFERENCES category(id), page REFERENCES page (id));
 CREATE INDEX revisionid ON revision (revisionid DESC);
-CREATE INDEX pagename ON page (name)
+CREATE INDEX pagename ON page (name);
-;
+CREATE INDEX token ON session (token);
-CREATE INDEX token ON session (token)
+CREATE VIRTUAL TABLE search USING fts5(content, page UNINDEXED, content=revision,content_rowid=id);
-;
-CREATE TRIGGER search_ai AFTER INSERT ON revision BEGIN
-  DELETE FROM search WHERE page = new.page;
-  INSERT INTO search(rowid, content, page) VALUES (new.id, new.content, new.page);
-END;
-CREATE TRIGGER search_au AFTER UPDATE ON revision BEGIN
-  DELETE FROM search WHERE page = old.page;
-  INSERT INTO search(rowid, content, page) VALUES (new.id, new.content, new.page);
-END;
-CREATE VIRTUAL TABLE search USING fts5(content, page UNINDEXED, content=revision,content_rowid=id)
-/* search(content,page) */;
-CREATE TABLE IF NOT EXISTS 'search_data'(id INTEGER PRIMARY KEY, block BLOB);
-CREATE TABLE IF NOT EXISTS 'search_idx'(segid, term, pgno, PRIMARY KEY(segid, term)) WITHOUT ROWID;
-CREATE TABLE IF NOT EXISTS 'search_docsize'(id INTEGER PRIMARY KEY, sz BLOB);
-CREATE TABLE IF NOT EXISTS 'search_config'(k PRIMARY KEY, v) WITHOUT ROWID;
 CREATE TRIGGER search_ad AFTER DELETE ON revision BEGIN
   INSERT INTO search(search, rowid, content, page) VALUES('delete', old.id, old.content, old.page);
 END;
+CREATE TRIGGER search_ai AFTER INSERT ON revision BEGIN
+  INSERT INTO search(search, rowid, content, page) SELECT 'delete', id, content, page FROM revision WHERE page = new.page AND revisionid = new.revisionid - 1; 
+  INSERT INTO search(rowid, content, page) VALUES (new.id, new.content, new.page);
+END;

template.cpp

@@ -24,12 +24,25 @@ SOFTWARE.
 #include "htmllink.h"
 #include "logger.h"
 Template::Template(std::string templateprefix, std::string templatepath, ConfigUrls &configUrls,
-				   ConfigVariableResolver &configVarsResolver)
+				   ConfigVariableResolver &configVarsResolver, MapCache<TemplatePage> &pageCache)
 {
 	this->templateprefix = templateprefix;
 	this->templatepath = templatepath;
 	this->configUrls = &configUrls;
 	this->configVarResolver = &configVarsResolver;
+	this->pageCache = &pageCache;
+}
+
+TemplatePage Template::getPage(const std::string &pagename)
+{
+	auto result = this->pageCache->find(pagename);
+	if(result)
+	{
+		return *result;
+	}
+	auto page = createPage(pagename);
+	this->pageCache->set(pagename, page);
+	return page;
 }
 
 std::string Template::getPartPath(std::string_view partname)
@@ -54,7 +67,7 @@ std::string Template::resolveIncludes(std::string_view content)
 	return replacer.parse(content);
 }
 
-TemplatePage Template::createPage(std::string name)
+TemplatePage Template::createPage(std::string_view name)
 {
 	std::string content = loadResolvedPart(name);
 	Varreplacer replacer(this->templateprefix);
@@ -65,16 +78,6 @@ TemplatePage Template::createPage(std::string name)
 	return TemplatePage(replacer.parse(content));
 }
 
-TemplatePage &Template::getPage(const std::string &pagename)
-{
-	if(utils::hasKey(pagesMap, pagename))
-	{
-		return pagesMap[pagename];
-	}
-	pagesMap.insert(std::make_pair(pagename, createPage(pagename)));
-	return pagesMap[pagename];
-}
-
 // TODO: this restricts template a bit
 std::string Template::renderSearch(const std::vector<std::string> &results,
 								   std::function<std::string(std::string)> callback) const
@@ -130,20 +133,20 @@ std::string Template::renderRevisionList(const std::vector<Revision> &revisions,
 	std::stringstream stream;
 	UrlProvider urlprovider(*this->configUrls);
 
-	auto genwithoutpage = [&] {
+	auto genwithoutpage = [&]
+	{
 		for(const Revision &revision : revisions)
 		{
-
-			Logger::debug() << "processing: " << revision.revision;
 			stream << "<tr><td><a href=\"" << urlprovider.pageRevision(revision.page, revision.revision) << "\">"
 				   << revision.revision << "</a></td>"
 				   << "<td>" << revision.author << "</td>"
 				   << "<td>" << revision.comment << "</td>"
-				   << "<td>" << utils::toISODate(revision.timestamp) << "</td></tr>";
+				   << "<td>" << utils::toISODateTime(revision.timestamp) << "</td></tr>";
 		}
 	};
 
-	auto genwithpage = [&] {
+	auto genwithpage = [&]
+	{
 		for(const Revision &revision : revisions)
 		{
 
@@ -152,7 +155,7 @@ std::string Template::renderRevisionList(const std::vector<Revision> &revisions,
 				   << "<td>" << revision.revision << "</td>"
 				   << "<td>" << revision.author << "</td>"
 				   << "<td>" << revision.comment << "</td>"
-				   << "<td>" << utils::toISODate(revision.timestamp) << "</td></tr>";
+				   << "<td>" << utils::toISODateTime(revision.timestamp) << "</td></tr>";
 		}
 	};
 

template.h

@@ -8,31 +8,29 @@
 #include "response.h"
 #include "searchresult.h"
 #include "revision.h"
+#include "cache/mapcache.h"
 class Template
 {
   private:
 	ConfigVariableResolver *configVarResolver;
 	ConfigUrls *configUrls;
+	MapCache<TemplatePage> *pageCache;
 
 	std::string templateprefix;
 	std::string templatepath;
 
-	std::map<std::string, TemplatePage> pagesMap;
 	std::string resolveIncludes(std::string_view content);
 
 	std::string getPartPath(std::string_view partname);
-	std::string loadResolvedPart(std::string_view partname);
 	std::string loadPartContent(std::string_view partname);
-	TemplatePage createPage(std::string name);
+	TemplatePage createPage(std::string_view name);
 
   public:
 	Template(std::string templateprefix, std::string templatepath, ConfigUrls &configUrls,
-			 ConfigVariableResolver &configVarsResolver);
+			 ConfigVariableResolver &configVarsResolver, MapCache<TemplatePage> &pageCache);
-	/* TODO: returning this as a reference is by no means a risk free business,
+
-		because between requests, different vars can be set conditionally,
+	TemplatePage getPage(const std::string &pagename);
-		thus creating a mess
+	std::string loadResolvedPart(std::string_view partname);
-	*/
-	TemplatePage &getPage(const std::string &pagename);
 
 	std::string renderSearch(const std::vector<std::string> &results,
 							 std::function<std::string(std::string)> callback) const;

template/quitesimple/allpages

@@ -1,6 +1,6 @@
 {qswiki:include:general_header}
 <div id="content" style="margin-top: 10px;">
 <h2>All pages</h2>
-{qswiki:var:pagelist}
+{qswiki:include:pagelistrender}
 </div>
 {qswiki:include:general_footer}

template/quitesimple/dynamic/postlistbegin

@@ -0,0 +1 @@
+<ul>

template/quitesimple/dynamic/postlistend

@@ -0,0 +1 @@
+</ul>

template/quitesimple/dynamic/postlistlink

@@ -0,0 +1 @@
+<li>{date}: <a href="{url}">{title}</a></li>

template/quitesimple/feeds/atomentry

@@ -0,0 +1,8 @@
+<entry>
+    <title>{qswiki:var:entrytitle}</title>
+    <link href="{qswiki:var:entryurl}"/>
+    <id>{qswiki:var:entryid}</id>
+    <published>{qswiki:var:entrypublished}</published>
+    <updated>{qswiki:var:entryupdated}</updated>
+    <content type="html">{qswiki:var:entrycontent}</content>
+</entry>

template/quitesimple/feeds/atomfooter

@@ -0,0 +1 @@
+</feed>

template/quitesimple/feeds/atomheader

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <author>
+    <name>{qswiki:config:wikiownername}</name>
+  </author>
+  <title>{qswiki:config:wikiname} - {qswiki:var:subtitle}</title>
+  <id>{qswiki:var:atomfeeduniqueid}</id>
+  <link rel="self" href="{qswiki:var:atomselflink}"/>
+  <updated>{qswiki:var:atomfeedupdate}</updated>

template/quitesimple/general_header

@@ -6,16 +6,15 @@
 <title>{qswiki:var:title}</title>
 <body>
 <nav>
-	<ul>
-	<li><a href="{qswiki:config:linkindex}"><h2>{qswiki:config:wikiname}</h2></a></li>
-	</ul>
 	<ul id="nav">
+	<li><a href="{qswiki:config:linkindex}"><h2>{qswiki:config:wikiname}</h2></a></li>
 	<li><a href="{qswiki:config:linkrecent}">Recent changes</a></li>
 	<li><a href="{qswiki:config:linkallpages}">All pages</a></li>
 	<li><a href="{qswiki:config:linkallcats}">All categories</a></li>
+	<li id="searchlink"><a href="{qswiki:config:linksearch}">Search</a></li>
 	</ul>
 
 	<ul id="right" class="search">
-	<li><div><form action="{qswiki:config:wikipath}" method="GET"><input type="hidden" name="action" value="search"/><input type="text" name="q" value="search here" onfocus="this.value=''"></form></div></li>
+	<li><div id="searchbar"><form action="{qswiki:config:wikipath}" method="GET"><input type="hidden" name="action" value="search"/><input type="text" name="q" value="search here" onfocus="this.value=''"></form></div></li>
 	</ul>
 </nav>