submodules: cpp-httplib: Update

Any small change on a page "updates" the feed, which is misleading to clients.
May need "minor edit" or something. For now, get rid of it.

.gitignore

@@ -3,6 +3,8 @@
 *.out
 *.gch
 *.user
+*.swp
+*.kate-swp
 qswiki
 wikiqs*
 data/*

Makefile

@@ -1,13 +1,15 @@
-
 CPPSTD=c++20
-CXXFLAGS=-std=$(CPPSTD) -O0 -g -no-pie -pipe -MMD -Wall -Wextra
+
-RELEASE_CXXFLAGS=-std=$(CPPSTD) -O3 -pipe -MMD -Wall -Wextra
+#CFIFLAGS=-fsanitize=cfi -fvisibility=hidden -fsanitize=cfi -flto
-LDFLAGS=-lsqlite3 -lpthread -lcrypto -lstdc++fs
+#Does not work reliably atm
+CFIFLAGS=
+
+CXXFLAGS=-std=$(CPPSTD) -O2 -g -no-pie -pipe -MMD -Wall -Wextra -DGLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_ASSERTIONS=1 $(CFIFLAGS)
+RELEASE_CXXFLAGS=-std=$(CPPSTD) -O3 -pipe -MMD -Wall -Wextra -DGLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_ASSERTIONS=1 $(CFIFLAGS)
+
+LDFLAGS=-lsqlite3 -lpthread -lcrypto -lstdc++fs $(CFIFLAGS)
 INCLUDEFLAGS=-I submodules/sqlitemoderncpp/hdr -I submodules/cpp-httplib -I submodules/exile.h
 
-CXX=g++
-
-
 SOURCES=$(wildcard *.cpp)
 SOURCES+=$(wildcard gateway/*.cpp)
 SOURCES+=$(wildcard handlers/*.cpp)
@@ -54,7 +56,7 @@ 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
+	$(CXX) $(shell shuf -e $(WIKIOBJECTS) exile.o ) ${LDFLAGS} ${INCLUDEFLAGS}  -o qswiki
 
 test: $(TESTOBJECTS)
 	$(CXX) $(TESTOBJECTS) ${LDFLAGS} -o test

cache/mapcache.h

@@ -4,12 +4,14 @@
 #include <set>
 #include <shared_mutex>
 #include <optional>
+#include <string>
+#include "icache.h"
 
 /* Thread-Safe Key-Value store */
 template <class T> class MapCache
 {
   private:
-	std::map<std::string, T> cache;
+	std::unordered_map<std::string, T> cache;
 	mutable std::shared_mutex sharedMutex;
 
   public:
@@ -33,6 +35,53 @@ template <class T> class MapCache
 		std::lock_guard<std::shared_mutex> lock{sharedMutex};
 		this->cache.clear();
 	}
+
+	void remove(const std::string &key)
+	{
+		std::lock_guard<std::shared_mutex> lock{sharedMutex};
+		this->cache.erase(key);
+	}
+
+	void removePrefix(const std::string &key)
+	{
+		std::lock_guard<std::shared_mutex> lock{sharedMutex};
+		std::erase_if(this->cache, [key](const auto &item)
+		{
+			auto const& [k, v] = item;
+			return k.starts_with(std::string_view(key));
+		});
+	}
+
+};
+
+
+class StringCache : public MapCache<std::string>, public ICache
+{
+	virtual std::optional<std::string> get(std::string_view key) const override
+	{
+		return MapCache<std::string>::find(std::string(key));
+	}
+
+	virtual void put(std::string_view key, std::string val) override
+	{
+		MapCache<std::string>::set(std::string(key), val);
+	}
+
+	virtual void remove(std::string_view key) override
+	{
+		MapCache<std::string>::remove(std::string(key));
+	}
+
+	virtual void removePrefix(std::string_view prefix)
+	{
+		MapCache<std::string>::removePrefix(std::string(prefix));
+	}
+
+	virtual void clear() override
+	{
+		MapCache<std::string>::clear();
+	}
+
 };
 
 #endif // MAPCACHE_H

cache/nocache.h

@@ -0,0 +1,30 @@
+#include "icache.h"
+
+class NoCache : public ICache
+{
+public:
+	NoCache(std::string p)
+	{
+
+	}
+	virtual std::optional<std::string> get(std::string_view key) const
+	{
+		return {};
+	}
+	virtual void put(std::string_view key, std::string val)
+	{
+		return;
+	}
+	virtual void remove(std::string_view key)
+	{
+		return;
+	}
+	virtual void removePrefix(std::string_view prefix)
+	{
+		return;
+	}
+	virtual void clear()
+	{
+		return;
+	}
+};

config.cpp

@@ -114,7 +114,7 @@ Config::Config(const std::map<std::string, std::string> &map)
 
 	this->templateprefix = "{qswiki:";
 
-	this->max_payload_length = optional("max_payload_length", 10 * 1024 * 1024);
+	this->max_payload_length = optional("max_payload_length", 60 * 1024 * 1024);
 
 	ConfigVariableResolver resolver{this->configmap};
 	this->configVarResolver = resolver;

database/categorydaosqlite.cpp

@@ -72,6 +72,7 @@ void CategoryDaoSqlite::deleteCategory(std::string name)
 	}
 	catch(sqlite::sqlite_exception &e)
 	{
+		*db << "ROLLBACK";
 		throwFrom(e);
 	}
 }
@@ -101,22 +102,29 @@ std::vector<Page> CategoryDaoSqlite::fetchMembers(std::string name, QueryOption
 
 	SqliteQueryOption queryOption{o};
 	std::string queryoptions =
-		queryOption.setOrderByColumn("name").setVisibleColumnName("page.visible").setPrependWhere(false).build();
+		queryOption.setOrderByColumn("name").setListedColumnName("page.listed").setPrependWhere(false).build();
 
 	try
 	{
-		auto query = *db << "SELECT  page.id, page.name AS name, page.title, page.lastrevision, page.visible FROM categorymember INNER JOIN page ON page.id = "
+		auto query =
+			*db
+			<< "SELECT page.id, page.name AS name, page.title, page.lastrevision, page.listed, page.feedlisted FROM "
+			   "categorymember INNER JOIN page ON page.id = "
 			   "categorymember.page WHERE category = (SELECT id FROM category WHERE name = ? ) AND " +
 				   queryoptions
 			<< name;
-		query >> [&](unsigned int id, std::string name, std::string title, unsigned int lastrevision, bool visible) {
+		query >> [&](unsigned int id, std::string name, std::string title, unsigned int lastrevision, bool listed,
+					 bool feedlisted)
+		{
 			Page p;
 			p.name = name;
 			p.pageid = id;
 			p.title = title;
 			p.current_revision = lastrevision;
-			p.listed = visible;
+			p.listed = listed;
-			result.push_back(p); };
+			p.feedlisted = feedlisted;
+			result.push_back(p);
+		};
 	}
 	catch(const sqlite::exceptions::no_rows &e)
 	{

database/database.h

@@ -13,7 +13,7 @@
 #include "permissionsdao.h"
 class Database
 {
-  private:
+  protected:
 	std::string connnectionstring;
 
   public:

database/pagedao.h

@@ -23,6 +23,8 @@ class PageDao
 	virtual void setCategories(std::string pagename, const std::vector<std::string> &catnames) = 0;
 	virtual std::vector<SearchResult> search(std::string query, QueryOption option) = 0;
 
+	virtual std::vector<std::string> getChildren(std::string pagename) = 0;
+
 	virtual ~PageDao()
 	{
 	}

database/pagedaosqlite.cpp

@@ -57,8 +57,12 @@ std::optional<Page> PageDaoSqlite::findByTitle(std::string title)
 	Page result;
 	try
 	{
-		auto ps = *db << "SELECT id, name, title, lastrevision, visible FROM page WHERE title = ?";
+		auto ps =
-		ps << title >> std::tie(result.pageid, result.name, result.title, result.current_revision, result.listed);
+			*db
+			<< "SELECT id, name, title, lastrevision, listed, feedlisted, (SELECT name FROM page WHERE id = parent) "
+			   "FROM page WHERE title = ?";
+		ps << title >> std::tie(result.pageid, result.name, result.title, result.current_revision, result.listed,
+								result.feedlisted, result.parentpage);
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -78,9 +82,13 @@ std::optional<Page> PageDaoSqlite::find(unsigned int id)
 	result.pageid = id;
 	try
 	{
-		auto ps = *db << "SELECT name, title, lastrevision, visible FROM page WHERE id = ?";
+		auto ps =
+			*db
+			<< "SELECT name, title, lastrevision, listed, feedlisted, (SELECT name FROM page WHERE id = parent) FROM "
+			   "page WHERE id = ?";
 
-		ps << id >> std::tie(result.name, result.title, result.current_revision, result.listed);
+		ps << id >> std::tie(result.name, result.title, result.current_revision, result.listed, result.feedlisted,
+							 result.parentpage);
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -109,6 +117,7 @@ void PageDaoSqlite::deletePage(std::string page)
 	}
 	catch(sqlite::sqlite_exception &e)
 	{
+		*db << "ROLLBACK";
 		throwFrom(e);
 	}
 }
@@ -117,10 +126,10 @@ void PageDaoSqlite::save(const Page &page)
 {
 	try
 	{
-		*db << "INSERT OR REPLACE INTO page (id, name, title, lastrevision, visible) VALUES((SELECT id FROM page WHERE "
+		*db << "INSERT OR REPLACE INTO page (id, name, title, lastrevision, listed, feedlisted, parent) VALUES((SELECT "
-			   "name = "
+			   "id FROM page WHERE name = ? OR id = ?), ?, ?, ?, ?, ?, (SELECT id FROM page WHERE name = ?))"
-			   "? OR id = ?), ?, ?, ?, ?)"
+			<< page.name << page.pageid << page.name << page.title << page.current_revision << page.listed
-			<< page.name << page.pageid << page.name << page.title << page.current_revision << page.listed;
+			<< page.feedlisted << page.parentpage;
 	}
 	catch(sqlite::sqlite_exception &e)
 	{
@@ -136,19 +145,25 @@ std::vector<Page> PageDaoSqlite::getPageList(QueryOption option)
 	{
 		std::string queryOption = SqliteQueryOption(option)
 									  .setOrderByColumn("lower(name)")
-									  .setVisibleColumnName("visible")
+									  .setListedColumnName("listed")
 									  .setPrependWhere(true)
 									  .build();
-		std::string query = "SELECT id, name, title, lastrevision, visible FROM page " + queryOption;
+		std::string query = "SELECT id, name, title, lastrevision, listed, feedlisted,  (SELECT name FROM page WHERE "
-		*db << query >> [&](unsigned int pageid, std::string name, std::string title,unsigned int current_revision, bool visible ) {
+							"id = parent) FROM page " +
-
+							queryOption;
+		*db << query >> [&](unsigned int pageid, std::string name, std::string title, unsigned int current_revision,
+							bool listed, bool feedlisted, std::string parent)
+		{
 			Page tmp;
 			tmp.pageid = pageid;
 			tmp.name = name;
 			tmp.title = title;
 			tmp.current_revision = current_revision;
-			tmp.listed = visible;
+			tmp.listed = listed;
-			result.push_back(tmp); };
+			tmp.feedlisted = feedlisted;
+			tmp.parentpage = parent;
+			result.push_back(tmp);
+		};
 	}
 	catch(const sqlite::errors::no_rows &e)
 	{
@@ -259,3 +274,11 @@ int PageDaoSqlite::fetchPageId(std::string pagename)
 	auto binder = *db << "SELECT id FROM page WHERE name = ?" << pagename;
 	return execInt(binder);
 }
+
+std::vector<std::string> PageDaoSqlite::getChildren(std::string pagename)
+{
+	std::vector<std::string> result;
+	auto query = *db << "SELECT name FROM page WHERE parent = (SELECT id FROM page WHERE name = ?)" << pagename;
+	query >> [&](std::string page) { result.push_back(page); };
+	return result;
+}

database/pagedaosqlite.h

@@ -28,6 +28,8 @@ class PageDaoSqlite : public PageDao, protected SqliteDao
 	int fetchPageId(std::string pagename);
 	std::vector<SearchResult> search(std::string query, QueryOption option) override;
 	void setCategories(std::string pagename, const std::vector<std::string> &catnames) override;
+	std::vector<std::string> getChildren(std::string pagename) override;
+
 };
 
 #endif // PAGEDAOSQLITE_H

database/permissionsdao.h

@@ -9,6 +9,8 @@ class PermissionsDao
 	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;
+	virtual void clearForPage(std::string pagename) = 0;
+
 	virtual ~PermissionsDao() = default;
 };
 

database/permissionsdaosqlite.cpp

@@ -59,3 +59,16 @@ void PermissionsDaoSqlite::save(std::string pagename, std::string username, Perm
 		throwFrom(e);
 	}
 }
+
+void PermissionsDaoSqlite::clearForPage(std::string pagename)
+{
+	try
+	{
+		auto stmt = *db << "DELETE FROM permissions WHERE page = (SELECT id FROM page WHERE name = ?)" << pagename;
+		stmt.execute();
+	}
+	catch(sqlite::sqlite_exception &e)
+	{
+		throwFrom(e);
+	}
+}

database/permissionsdaosqlite.h

@@ -10,6 +10,7 @@ class PermissionsDaoSqlite : public PermissionsDao, protected SqliteDao
 
 	std::optional<Permissions> find(std::string pagename, std::string username) override;
 	virtual void save(std::string pagename, std::string username, Permissions perms) override;
+	virtual void clearForPage(std::string pagename) override;
 	using SqliteDao::SqliteDao;
 };
 

database/queryoption.h

@@ -13,7 +13,7 @@ class QueryOption
 	unsigned int offset = 0;
 	unsigned int limit = 0;
 	SORT_ORDER order = ASCENDING;
-	bool includeInvisible = true;
+	bool includeUnlisted = true;
 };
 
 #endif // QUERYOPTION_H

database/revisiondaosqlite.cpp

@@ -52,7 +52,7 @@ std::vector<Revision> RevisionDaoSqlite::getAllRevisions(QueryOption &options)
 	{
 		SqliteQueryOption queryOption{options};
 		std::string queryOptionSql = queryOption.setPrependWhere(true)
-										 .setVisibleColumnName("page.visible")
+										 .setListedColumnName("page.listed")
 										 .setOrderByColumn("creationtime")
 										 .build();
 		auto query =
@@ -61,7 +61,8 @@ std::vector<Revision> RevisionDaoSqlite::getAllRevisions(QueryOption &options)
 			   "page.name, revisionid FROM revision INNER JOIN page ON revision.page = page.id " +
 				   queryOptionSql;
 		query >> [&](std::string author, std::string comment, std::string content, time_t creationtime,
-					 std::string page, unsigned int revisionid) {
+					 std::string page, unsigned int revisionid)
+		{
 			Revision r;
 			r.author = author;
 			r.comment = comment;
@@ -91,7 +92,7 @@ std::vector<Revision> RevisionDaoSqlite::getAllRevisionsForPage(std::string page
 	{
 		SqliteQueryOption queryOption{option};
 		std::string queryOptionSql = queryOption.setPrependWhere(false)
-										 .setVisibleColumnName("page.visible")
+										 .setListedColumnName("page.listed")
 										 .setOrderByColumn("creationtime")
 										 .build();
 		auto query = *db << "SELECT (SELECT username FROM user WHERE id = author), comment, content, "
@@ -101,7 +102,8 @@ std::vector<Revision> RevisionDaoSqlite::getAllRevisionsForPage(std::string page
 						 << pagename;
 
 		query >> [&](std::string author, std::string comment, std::string content, time_t creationtime,
-					 std::string page, unsigned int revisionid) {
+					 std::string page, unsigned int revisionid)
+		{
 			Revision r;
 			r.author = author;
 			r.comment = comment;
@@ -129,7 +131,8 @@ std::optional<Revision> RevisionDaoSqlite::getCurrentForPage(std::string pagenam
 	try
 	{
 		auto query = *db << "SELECT (SELECT username FROM user WHERE id = author), comment, content, "
-							"strftime('%s',creationtime), page.name, revisionid FROM revision INNER JOIN page ON revision.page = page.id WHERE page.name = ? AND page.lastrevision = revision.revisionid";
+							"strftime('%s',creationtime), page.name, revisionid FROM revision INNER JOIN page ON "
+							"revision.page = page.id WHERE page.name = ? AND page.lastrevision = revision.revisionid";
 		query << pagename;
 		query >>
 			std::tie(result.author, result.comment, result.content, result.timestamp, result.page, result.revision);
@@ -154,7 +157,8 @@ std::optional<Revision> RevisionDaoSqlite::getRevisionForPage(std::string pagena
 		auto query =
 			*db
 			<< "SELECT (SELECT username FROM user WHERE id = author), comment, content, strftime('%s',creationtime), "
-			   "page.name, revisionid FROM revision INNER JOIN page ON revision.page = page.id WHERE page.name = ? AND revisionid = ?  ";
+			   "page.name, revisionid FROM revision INNER JOIN page ON revision.page = page.id WHERE page.name = ? AND "
+			   "revisionid = ?  ";
 		query << pagename << revision;
 		query >>
 			std::tie(result.author, result.comment, result.content, result.timestamp, result.page, result.revision);

database/sessiondao.h

@@ -10,6 +10,7 @@ class SessionDao
 	virtual void save(const Session &session) = 0;
 	virtual std::optional<Session> find(std::string token) = 0;
 	virtual void deleteSession(std::string token) = 0;
+	virtual std::vector<Session> fetch() = 0;
 	virtual ~SessionDao()
 	{
 	}

database/sessiondaosqlite.cpp

@@ -50,6 +50,29 @@ void SessionDaoSqlite::deleteSession(std::string token)
 	}
 }
 
+void SessionDaoSqlite::fillSession(int userid, Session &sess)
+{
+	if(userid > -1)
+	{
+		UserDaoSqlite userDao{*this->db};
+		auto u = userDao.find(userid);
+		if(u)
+		{
+			sess.user = *u;
+		}
+		else
+		{
+			Logger::error() << "Session for non existent user";
+			throw DatabaseQueryException("Session for non existent user");
+		}
+	}
+	else
+	{
+		sess.user = User::Anonymous();
+	}
+	sess.loggedIn = userid != -1;
+}
+
 std::optional<Session> SessionDaoSqlite::find(std::string token)
 {
 	Session result;
@@ -62,25 +85,7 @@ std::optional<Session> SessionDaoSqlite::find(std::string token)
 		int userid;
 		q >> std::tie(userid, result.token, result.csrf_token, result.creation_time);
 
-		if(userid > -1)
+		fillSession(userid, result);
-		{
-			UserDaoSqlite userDao{this->db};
-			auto u = userDao.find(userid);
-			if(u)
-			{
-				result.user = *u;
-			}
-			else
-			{
-				Logger::error() << "Session for non existent user";
-				throw DatabaseQueryException("Session for non existent user");
-			}
-		}
-		else
-		{
-			result.user = User::Anonymous();
-		}
-		result.loggedIn = userid != -1;
 	}
 	catch(const sqlite::exceptions::no_rows &e)
 	{
@@ -92,3 +97,23 @@ std::optional<Session> SessionDaoSqlite::find(std::string token)
 	}
 	return result;
 }
+
+std::vector<Session> SessionDaoSqlite::fetch()
+{
+	std::vector<Session> result;
+
+	*db << "SELECT userid, token, csrf_token, strftime('%s', creationtime) FROM session" >>
+		[this, &result](int userid, std::string token, std::string csrf_token, time_t creationtime)
+	{
+		Session tmp;
+		tmp.csrf_token = csrf_token;
+		tmp.token = token;
+		tmp.creation_time = creationtime;
+
+		fillSession(userid, tmp);
+
+		result.push_back(tmp);
+	};
+
+	return result;
+}

database/sessiondaosqlite.h

@@ -6,11 +6,15 @@
 
 class SessionDaoSqlite : public SessionDao, protected SqliteDao
 {
+private:
+  void fillSession(int userid, Session &sess);
+
   public:
 	SessionDaoSqlite();
 	void save(const Session &session) override;
 	std::optional<Session> find(std::string token) override;
 	void deleteSession(std::string token) override;
+	std::vector<Session> fetch() override;
 	using SqliteDao::SqliteDao;
 };
 

database/sqlite.cpp

@@ -18,23 +18,43 @@ 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 <atomic>
 #include "sqlite.h"
-#include "../logger.h"
 #include "pagedaosqlite.h"
 #include "revisiondaosqlite.h"
 #include "sessiondaosqlite.h"
+#include "sqlite_modern_cpp.h"
 #include "userdaosqlite.h"
 #include "categorydaosqlite.h"
-#include "exceptions.h"
 #include "permissionsdaosqlite.h"
 
+thread_local sqlite::database *Sqlite::db = nullptr;
+
+std::atomic<int> instances = 0;
 Sqlite::Sqlite(std::string path) : Database(path)
 {
-	this->db = std::make_shared<sqlite::database>(path);
+	instances++;
-
+	if(instances.load() > 1)
-	*db << "PRAGMA journal_mode=WAL;";
+	{
+		std::cerr << "temporal (yeah, right) HACK... only one instance allowed" << std::endl;
+		abort();
+	}
 }
 
+std::mutex dbmutex;
+sqlite::database &Sqlite::database() const
+{
+	if(Sqlite::db == nullptr)
+	{
+		sqlite::sqlite_config config;
+		config.flags = config.flags | sqlite::OpenFlags::FULLMUTEX;
+		std::lock_guard<std::mutex> dbguard(dbmutex);
+		Sqlite::db = new sqlite::database(this->connnectionstring, config);
+		*Sqlite::db << "PRAGMA journal_mode=WAL;";
+		*Sqlite::db << "PRAGMA busy_timeout=10000;";
+	}
+	return *Sqlite::db;
+}
 std::unique_ptr<RevisionDao> Sqlite::createRevisionDao() const
 {
 	return create<RevisionDaoSqlite>();
@@ -66,28 +86,21 @@ std::unique_ptr<PermissionsDao> Sqlite::createPermissionsDao() const
 }
 
 void Sqlite::beginTransaction()
-{
-	if(!inTransaction)
 {
 	*db << "begin;";
-		inTransaction = true;
-	}
 }
 
 void Sqlite::rollbackTransaction()
-{
-	if(inTransaction)
 {
 	*db << "rollback;";
-		inTransaction = false;
-	}
 }
 
 void Sqlite::commitTransaction()
-{
-	if(inTransaction)
 {
 	*db << "commit;";
-		inTransaction = false;
 }
+
+Sqlite::~Sqlite()
+{
+	delete this->db;
 }

database/sqlite.h

@@ -8,14 +8,15 @@
 class Sqlite : public Database
 {
   private:
-	bool inTransaction = false;
+	static thread_local sqlite::database *db;
-	std::shared_ptr<sqlite::database> db;
 
 	template <class T> std::unique_ptr<T> create() const
 	{
-		return std::make_unique<T>(db);
+		return std::make_unique<T>(database());
 	}
 
+	sqlite::database &database() const;
+
   public:
 	Sqlite(std::string path);
 	std::unique_ptr<PageDao> createPageDao() const;
@@ -27,6 +28,7 @@ class Sqlite : public Database
 	void beginTransaction();
 	void commitTransaction();
 	void rollbackTransaction();
+	virtual ~Sqlite();
 };
 
 #endif // SQLITE_H

database/sqlitedao.h

@@ -12,20 +12,20 @@
 class SqliteDao
 {
   protected:
-	std::shared_ptr<sqlite::database> db;
+	sqlite::database *db = nullptr;
 
   public:
 	SqliteDao()
 	{
 	}
 
-	SqliteDao(std::shared_ptr<sqlite::database> db)
+	SqliteDao(sqlite::database &db)
 	{
-		this->db = db;
+		this->db = &db;
 	}
-	void setDb(std::shared_ptr<sqlite::database> db)
+	void setDb(sqlite::database &db)
 	{
-		this->db = db;
+		this->db = &db;
 	}
 
 	inline void throwFrom(const sqlite::sqlite_exception &e) const

database/sqlitequeryoption.cpp

@@ -31,9 +31,9 @@ SqliteQueryOption &SqliteQueryOption::setOrderByColumn(std::string name)
 	return *this;
 }
 
-SqliteQueryOption &SqliteQueryOption::setVisibleColumnName(std::string name)
+SqliteQueryOption &SqliteQueryOption::setListedColumnName(std::string name)
 {
-	this->visibleColumnName = name;
+	this->listedColumnName = name;
 	return *this;
 }
 
@@ -50,9 +50,9 @@ std::string SqliteQueryOption::build()
 	{
 		result += "WHERE ";
 	}
-	if(!o.includeInvisible && !this->visibleColumnName.empty())
+	if(!o.includeUnlisted && !this->listedColumnName.empty())
 	{
-		result += this->visibleColumnName + " = 1";
+		result += this->listedColumnName + " = 1";
 	}
 	else
 	{

database/sqlitequeryoption.h

@@ -7,7 +7,7 @@ class SqliteQueryOption
 {
   private:
 	QueryOption o;
-	std::string visibleColumnName;
+	std::string listedColumnName;
 	std::string orderByColumnName;
 
 	bool prependWhere;
@@ -17,7 +17,7 @@ class SqliteQueryOption
 
 	SqliteQueryOption &setOrderByColumn(std::string name);
 
-	SqliteQueryOption &setVisibleColumnName(std::string name);
+	SqliteQueryOption &setListedColumnName(std::string name);
 
 	SqliteQueryOption &setPrependWhere(bool b);
 

dynamic/dynamiccontent.cpp

@@ -1,8 +1,9 @@
 #include "dynamiccontent.h"
 
-DynamicContent::DynamicContent(Template &templ, Database &database, UrlProvider &provider)
+DynamicContent::DynamicContent(Template &templ, Database &database, UrlProvider &provider, Session &session)
 {
 	this->templ = &templ;
 	this->database = &database;
 	this->urlProvider = &provider;
+	this->userSession = &session;
 }

dynamic/dynamiccontent.h

@@ -10,11 +10,12 @@ class DynamicContent
 	Template *templ;
 	Database *database;
 	UrlProvider *urlProvider;
+	Session *userSession;
 
 	std::string argument;
 
   public:
-	DynamicContent(Template &templ, Database &database, UrlProvider &urlProvider);
+	DynamicContent(Template &templ, Database &database, UrlProvider &urlProvider, Session &session);
 	virtual std::string render() = 0;
 	virtual void setArgument(std::string argument)
 	{

dynamic/dynamiccontentfactory.h

@@ -9,18 +9,20 @@ private:
 	Template *templ;
 	Database *db;
 	UrlProvider *urlProvider;
+	Session *session;
 	
 public:
-	DynamicContentFactory(Template &templ, Database &db, UrlProvider &urlProvider)
+	DynamicContentFactory(Template &templ, Database &db, UrlProvider &urlProvider, Session &session)
 	{
 		this->templ = &templ;
 		this->db = &db;
 		this->urlProvider = &urlProvider;
+		this->session = &session;
 	}
 	
 	template <class T> inline std::shared_ptr<T> createDynamicContent()
 	{
-		return std::make_shared<T>(*this->templ, *this->db, *this->urlProvider);
+		return std::make_shared<T>(*this->templ, *this->db, *this->urlProvider, *this->session);
 	}
 	
 	

dynamic/dynamiccontentpostlist.cpp

@@ -6,15 +6,22 @@ std::string DynamicContentPostList::render()
 	auto categoryDao = this->database->createCategoryDao();
 	auto pageDao = this->database->createPageDao();
 	auto revisionDao = this->database->createRevisionDao();
+	auto permissionDao = this->database->createPermissionsDao();
+
 	QueryOption option;
-	option.includeInvisible = false;
+	option.includeUnlisted = false;
 	auto members = categoryDao->fetchMembers(this->argument, option);
 	std::vector<std::pair<std::string, time_t>> pageList;
 	for(const Page &member : members)
+	{
+		Permissions perms = permissionDao->find(member.name, this->userSession->user.login)
+								.value_or(this->userSession->user.permissions);
+		if(perms.canRead()) /* TODO: Maybe add canList() */
 		{
 			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; });
 

dynamic/dynamicpostrenderer.cpp

@@ -0,0 +1,73 @@
+#include <chrono>
+#include "dynamicpostrenderer.h"
+#include "../parser.h"
+#include "../utils.h"
+
+void DynamicPostRenderer::setArgument(std::string argument)
+{
+	auto splitted = utils::split(argument, '|');
+	this->category = splitted[0];
+	if(splitted.size() >= 2)
+	{
+		this->templatepartname = splitted[1];
+	}
+	if(splitted.size() >= 3)
+	{
+		this->customlinkurl = splitted[2];
+	}
+}
+
+std::string DynamicPostRenderer::linkToPage(std::string page)
+{
+	if(this->customlinkurl.empty())
+	{
+		return this->urlProvider->page(page);
+	}
+	return utils::strreplace(this->customlinkurl, "{page}", page);
+}
+
+std::string DynamicPostRenderer::render()
+{
+	auto categoryDao = this->database->createCategoryDao();
+	auto pageDao = this->database->createPageDao();
+	auto revisionDao = this->database->createRevisionDao();
+	auto permissionDao = this->database->createPermissionsDao();
+
+	QueryOption option;
+	option.includeUnlisted = true;
+	auto members = categoryDao->fetchMembers(this->category, option);
+	std::vector<std::pair<std::string, time_t>> pageList;
+	for(const Page &member : members)
+	{
+		Permissions perms = permissionDao->find(member.name, this->userSession->user.login)
+								.value_or(this->userSession->user.permissions);
+		if(perms.canRead())
+		{
+			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 entry = this->templ->loadResolvedPart(this->templatepartname);
+	std::stringstream stream;
+	for(auto &pair : pageList)
+	{
+		std::optional<Revision> revision = revisionDao->getCurrentForPage(pair.first);
+		if(revision)
+		{
+			std::string link = linkToPage(pair.first);
+			Parser parser;
+
+			std::string date = utils::toISODateTime(revision->timestamp);
+			Varreplacer replacer{"{"};
+			replacer.addKeyValue("url", link);
+			replacer.addKeyValue("date", date);
+			replacer.addKeyValue("content", parser.parse(*pageDao, *this->urlProvider,
+														 parser.extractFirstTag("content", revision->content)));
+			stream << replacer.parse(entry);
+		}
+	}
+	return stream.str();
+}

dynamic/dynamicpostrenderer.h

@@ -0,0 +1,18 @@
+#ifndef DYNAMICPOSTRENDERER_H
+#define DYNAMICPOSTRENDERER_H
+#include "dynamiccontent.h"
+class DynamicPostRenderer : public DynamicContent
+{
+private:
+	std::string category;
+	std::string customlinkurl;
+	std::string templatepartname = "dynamic/categoryrendererentry";
+
+  public:
+	using DynamicContent::DynamicContent;
+	std::string render() override;
+	void setArgument(std::string argument) override;
+	std::string linkToPage(std::string page);
+};
+
+#endif // DYNAMICPOSTRENDERER_H

gateway/httpgateway.h

@@ -1,5 +1,8 @@
 #ifndef HTTPGATEWAY_H
 #define HTTPGATEWAY_H
+
+#define CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH 65536
+
 #include <httplib.h>
 #include "gatewayinterface.h"
 #include "../requestworker.h"

handlers/handler.cpp

@@ -53,7 +53,7 @@ std::string Handler::createPageTitle(std::string title)
 QueryOption Handler::queryOption(const Request &r, SORT_ORDER defaultSort) const
 {
 	QueryOption result;
-	result.includeInvisible = false;
+	result.includeUnlisted = false;
 	try
 	{
 		result.limit = utils::toUInt(r.get("limit"));
@@ -98,7 +98,10 @@ Response Handler::handle(const Request &r)
 
 Permissions Handler::effectivePermissions(std::string page)
 {
-	return this->database->createPermissionsDao()
+	Permissions &userPerms = this->userSession->user.permissions;
-		->find(page, this->userSession->user.login)
+	if(userPerms.isAdmin())
-		.value_or(this->userSession->user.permissions);
+	{
+		return userPerms;
+	}
+	return this->database->createPermissionsDao()->find(page, this->userSession->user.login).value_or(userPerms);
 }

handlers/handlerfeedgenerator.cpp

@@ -1,15 +1,15 @@
 #include "handlerfeedgenerator.h"
-#include "../parser.h"
 #include "../revisionrenderer.h"
 std::vector<HandlerFeedGenerator::EntryRevisionPair> HandlerFeedGenerator::fetchEntries(
 	std::vector<std::string> categories)
 {
 	auto revisionDao = this->database->createRevisionDao();
 	auto pageDao = this->database->createPageDao();
+	auto permissionDao = this->database->createPermissionsDao();
 
 	std::vector<EntryRevisionPair> result;
 	QueryOption option;
-	option.includeInvisible = false;
+	option.includeUnlisted = true;
 	// option.limit = 20;
 
 	auto comppage = [](const Page &a, const Page &b) { return a.name < b.name; };
@@ -33,10 +33,18 @@ std::vector<HandlerFeedGenerator::EntryRevisionPair> HandlerFeedGenerator::fetch
 		}
 	}
 	for(const Page &member : members)
+	{
+		if(member.feedlisted)
+		{
+			Permissions perms = permissionDao->find(member.name, this->userSession->user.login)
+									.value_or(this->userSession->user.permissions);
+			if(perms.canRead())
 			{
 				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; });
 
@@ -68,7 +76,7 @@ std::string HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGene
 		subtitle = "All pages";
 	}
 
-	RevisionRenderer revisionRenderer { *this->templ, *this->database, *this->urlProvider };
+	RevisionRenderer revisionRenderer{*this->templ, *this->database, *this->urlProvider, *this->userSession};
 
 	for(const EntryRevisionPair &entry : entries)
 	{
@@ -81,7 +89,6 @@ std::string HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGene
 			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");
@@ -89,7 +96,7 @@ std::string HandlerFeedGenerator::generateAtom(const std::vector<HandlerFeedGene
 		atomentry.setVar("entryurl", utils::html_xss(entryurl));
 		atomentry.setVar("entryid", utils::html_xss(entryurl));
 		atomentry.setVar("entrypublished", entryPublished);
-		atomentry.setVar("entryupdated", entryUpdated);
+		atomentry.setVar("entryupdated", entryPublished);
 		atomentry.setVar("entrycontent", utils::html_xss(revisionRenderer.renderContent(current, page.title)));
 		stream << atomentry.render();
 	}

handlers/handlerpageedit.cpp

@@ -24,6 +24,7 @@ SOFTWARE.
 
 #include "../parser.h"
 #include "../revisionrenderer.h"
+
 bool HandlerPageEdit::canAccess([[maybe_unused]] std::string page)
 {
 	return effectivePermissions(page).canEdit();
@@ -56,7 +57,8 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 	{
 		if(!effectivePermissions(from).canRead())
 		{
-			return this->errorResponse("Permission denied", "No access permissions, so you can't use this page as a template");
+			return this->errorResponse("Permission denied",
+									   "No access permissions, so you can't use this page as a template");
 		}
 		body = revisiondao->getCurrentForPage(from)->content;
 	}
@@ -74,9 +76,27 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 			try
 			{
 				this->database->beginTransaction();
+
 				std::string visiblecmd = parser.extractCommand("visible", newContent);
+				std::string listedcmd = parser.extractCommand("listed", newContent);
+				/* Backwarts compatibility */
+				if(listedcmd.empty())
+				{
+					listedcmd = visiblecmd;
+				}
+				std::string feedlistedcmd = parser.extractCommand("feedlisted", newContent);
+
 				std::string rename = parser.extractCommand("rename", newContent);
 				std::string customtitle = parser.extractCommand("pagetitle", newContent);
+				std::string parentpage = parser.extractCommand("parentpage", newContent);
+				std::vector<std::string> perms = parser.extractCommands("permissions", newContent);
+
+				if(parentpage != "" && !pageDao.find(parentpage))
+				{
+					return this->errorResponse("Invalid parent",
+											   "Specified parent page " + parentpage + " does not exist");
+				}
+
 				Page page;
 				std::optional<Page> currentPage = pageDao.find(pagename);
 				if(currentPage)
@@ -91,10 +111,48 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 					}
 					pagename = rename;
 				}
+
+				std::vector<std::pair<std::string, Permissions>> collectedPermissions;
+
+				auto permissionDao = this->database->createPermissionsDao();
+				for(const std::string &perm : perms)
+				{
+					auto splitted = utils::split(perm, '|');
+					if(splitted.size() != 2)
+					{
+						return this->errorResponse("Invalid command", "permissions command is misformated");
+					}
+					auto currentPermission = permissionDao->find(pagename, splitted[0]);
+
+					Permissions newPermissions = Permissions{splitted[1]};
+					if(!currentPermission || newPermissions != currentPermission.value())
+					{
+						if(!this->userSession->user.permissions.canSetPagePerms())
+						{
+							this->database->rollbackTransaction();
+							return errorResponse("Permission denied",
+												 "You don't have permission to change permissions. Don't touch the "
+												 "permission commands");
+						}
+					}
+					collectedPermissions.emplace_back(splitted[0], newPermissions);
+				}
+
+				if(this->userSession->user.permissions.canSetPagePerms())
+				{
+					permissionDao->clearForPage(pagename);
+					for(auto &perms : collectedPermissions)
+					{
+						permissionDao->save(pagename, perms.first, perms.second);
+					}
+				}
+
 				page.current_revision = current_revision;
-				page.listed = !(visiblecmd == "0");
+				page.listed = !(listedcmd == "0");
+				page.feedlisted = !(feedlistedcmd == "0");
 				page.name = pagename;
 				page.title = customtitle;
+				page.parentpage = parentpage;
 				if(page.title.empty())
 				{
 					page.title = page.name;
@@ -115,6 +173,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 			}
 			catch(const DatabaseException &e)
 			{
+				this->database->rollbackTransaction();
 				Logger::debug() << "Error saving revision: " << e.what();
 				return errorResponse("Database error", "A database error occured while trying to save this revision");
 			}
@@ -129,7 +188,7 @@ Response HandlerPageEdit::handleRequest(PageDao &pageDao, std::string pagename,
 			TemplatePage templatePage = this->templ->getPage("page_creation_preview");
 			templatePage.setVar("actionurl", urlProvider->editPage(pagename));
 
-			RevisionRenderer revisionRenderer { *this->templ, *this->database, *this->urlProvider };
+			RevisionRenderer revisionRenderer{*this->templ, *this->database, *this->urlProvider, *this->userSession};
 
 			templatePage.setVar("preview_content", revisionRenderer.renderContent(newContent));
 			templatePage.setVar("content", newContent);

handlers/handlerpageview.cpp

@@ -60,7 +60,7 @@ std::string HandlerPageView::createIndexContent(IParser &parser, std::string con
 		}
 		previous = h.level;
 		HtmlLink link;
-		link.href = "#" + h.title;
+		link.href = "#" + utils::strreplace(h.title, " ", "");
 		link.innervalue = h.title;
 		link.cssclass = "indexlink";
 		indexcontent += "<li>" + link.render() + "</li>";
@@ -138,8 +138,7 @@ Response HandlerPageView::handleRequest(PageDao &pageDao, std::string pagename,
 	Response result;
 	result.setStatus(200);
 
-	RevisionRenderer revisionRenderer { *this->templ, *this->database, *this->urlProvider };
+	RevisionRenderer revisionRenderer{*this->templ, *this->database, *this->urlProvider, *this->userSession};
-
 
 	std::string customtitle = parser.extractCommand("pagetitle", revision->content);
 	std::string parsedcontent = revisionRenderer.renderContent(revision.value(), customtitle);

iparser.h

@@ -15,7 +15,10 @@ class IParser
 	}
 
   public:
+	virtual std::string extractFirstTag(std::string tagname, const std::string &content) const = 0;
 	virtual std::string extractCommand(std::string cmdname, const std::string &content) const = 0;
+	virtual std::vector<std::string> extractCommands(std::string cmdname, const std::string &content) const = 0;
+
 	virtual std::vector<Headline> extractHeadlines(const std::string &content) const = 0;
 	virtual inline std::string parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content) const
 	{

logger.h

@@ -7,8 +7,8 @@ class Logger
   private:
 	class LogEntry
 	{
-		bool headerSent;
+		bool headerSent = false;
-		std::ostream *out;
+		std::ostream *out = nullptr;
 		std::string prefix;
 
 	  public:

page.h

@@ -8,7 +8,9 @@ class Page
 	Page();
 	std::string name;
 	std::string title;
+	std::string parentpage;
 	bool listed;
+	bool feedlisted;
 	unsigned int current_revision;
 	unsigned int pageid;
 };

parser.cpp

@@ -63,11 +63,10 @@ std::vector<std::string> Parser::extractCategories(const std::string &content) c
 	return result;
 }
 
-std::string Parser::extractCommand(std::string cmdname, const std::string &content) const
+std::string Parser::extractFirstTag(std::string tagname, const std::string &content) const
 {
-	std::string cmd = "[cmd:" + cmdname + "]";
+	std::string cmd = "[" + tagname + "]";
-	std::string cmdend = "[/cmd:" + cmdname + "]";
+	std::string cmdend = "[/" + tagname + "]";
-
 	std::string_view view = content;
 	size_t pos = 0;
 	if((pos = view.find(cmd)) != std::string::npos)
@@ -82,6 +81,34 @@ std::string Parser::extractCommand(std::string cmdname, const std::string &conte
 	}
 	return "";
 }
+
+std::string Parser::extractCommand(std::string cmdname, const std::string &content) const
+{
+
+	return extractFirstTag("cmd:" + cmdname, content);
+}
+
+std::vector<std::string> Parser::extractCommands(std::string cmdname, const std::string &content) const
+{
+	std::vector<std::string> result;
+
+	std::string cmd = "[cmd:" + cmdname + "]";
+	std::string cmdend = "[/cmd:" + cmdname + "]";
+
+	std::string_view view = content;
+	size_t pos = 0;
+	while((pos = view.find(cmd)) != std::string::npos)
+	{
+		view.remove_prefix(pos);
+		view.remove_prefix(cmd.size());
+		if((pos = view.find(cmdend)) != std::string::npos)
+		{
+			result.emplace_back(view.substr(0, pos));
+		}
+	}
+	return result;
+}
+
 std::string Parser::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
 {
 	std::string linktag = match.str(1);
@@ -148,24 +175,48 @@ std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const s
 	std::string result;
 	// we don't care about commands, but we nevertheless replace them with empty strings
 	std::regex tagfinder(
-		R"(\[(b|i|u|li||ul|ol|code|blockquote|img|link|wikilink|h\d|cmd:visible|cmd:rename|cmd:redirect|cmd:pagetitle|cmd:allowinclude|category|dynamic:postlist|dynamic:includepage|dynamic:getvar|dynamic:setvar)*?\]((\s|\S)*?)\[/\1])");
+		R"(\[(b|i|u|s|li|p|br|ul|ol|code|blockquote|img|link|wikilink|h\d|cmd:visible|cmd:listed|cmd:feedlisted|cmd:rename|cmd:redirect|cmd:pagetitle|cmd:allowinclude|cmd:permissions|cmd:parentpage|content|category|dynamic:postlist|dynamic:includepage|dynamic:getvar|dynamic:setvar)*?\]((\s|\S)*?)\[/\1](\r\n)*)");
+
+	const std::string justreplace[] = {"b", "i", "u", "p", "br", "ul", "li", "ol"};
+
 	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"};
+
+			std::string newlines = match.str(4);
+			if(newlines == "\r\n")
+			{
+				newlines = "<br>";
+			}
+			if(tag == "br")
+			{
+				return std::string("<br>");
+			}
+			if(tag != "code" && tag != "blockquote")
+			{
 				content = parse(pagedao, provider, content, callback);
+			}
+			/* [content] just helps extracting the actual content of a page, pretty much noop otherwise */
+			if(tag == "content")
+			{
+				return parse(pagedao, provider, content, callback);
+			}
 			if(std::find(std::begin(justreplace), std::end(justreplace), tag) != std::end(justreplace))
 			{
-				return "<" + tag + ">" + content + "</" + tag + ">";
+				if(tag == "p" || tag == "br")
+				{
+					newlines = "";
+				}
+				return "<" + tag + ">" + content + "</" + tag + ">" + newlines;
 			}
 			if(tag == "link" || tag == "wikilink")
 			{
-				return this->processLink(
+				return this->processLink(pagedao, provider,
-					pagedao, provider,
+										 match) +
-					match); // TODO: recreate this so we don't check inside the function stuff again
+					   newlines; // TODO: recreate this so we don't check inside the function stuff again
 			}
 			if(tag == "img")
 			{
@@ -173,7 +224,11 @@ std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const s
 			}
 			if(tag[0] == 'h')
 			{
-				return "<" + tag + " id='" + content + "'>" + content + "</" + tag + ">";
+				return "<" + tag + " id='" + utils::strreplace(content, " ", "") + "'>" + content + "</" + tag + ">";
+			}
+			if(tag == "code" || tag == "blockquote")
+			{
+				return "<pre><" + tag + ">" + utils::strreplace(content, "\r\n", "\n") + "</" + tag + "></pre>";
 			}
 			return callback(tag, content);
 		});

parser.h

@@ -9,7 +9,9 @@ class Parser : public IParser
 	std::string processImage(std::smatch &match) const;
 
   public:
-	std::string extractCommand(std::string cmdname, const std::string &content) const;
+	std::string extractFirstTag(std::string tagname, const std::string &content) const override;
+	std::string extractCommand(std::string cmdname, const std::string &content) const override;
+	std::vector<std::string> extractCommands(std::string cmdname, const std::string &content) const override;
 	std::vector<Headline> extractHeadlines(const std::string &content) const override;
 	std::vector<std::string> extractCategories(const std::string &content) const override;
 	using IParser::parse;

permissions.cpp

@@ -20,7 +20,8 @@ SOFTWARE.
 */
 #include "permissions.h"
 
-static const std::map<std::string, int> permmap = {{"can_read", PERM_CAN_READ},
+static const std::map<std::string, int> permmap = {{"can_nothing", PERM_CAN_NOTHING},
+												   {"can_read", PERM_CAN_READ},
 												   {"can_edit", PERM_CAN_EDIT},
 												   {"can_page_history", PERM_CAN_PAGE_HISTORY},
 												   {"can_global_history", PERM_CAN_GLOBAL_HISTORY},
@@ -29,7 +30,8 @@ static const std::map<std::string, int> permmap = {{"can_read", PERM_CAN_READ},
 												   {"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}};
+												   {"can_search", PERM_CAN_SEARCH},
+												   {"can_set_page_perms", PERM_CAN_SET_PAGE_PERMS}};
 
 Permissions::Permissions(int permissions)
 {

permissions.h

@@ -1,6 +1,7 @@
 #ifndef PERMISSIONS_H
 #define PERMISSIONS_H
 
+#define PERM_CAN_NOTHING 0
 #define PERM_CAN_READ 1 << 0
 #define PERM_CAN_EDIT 1 << 1
 #define PERM_CAN_PAGE_HISTORY 1 << 2
@@ -11,6 +12,8 @@
 #define PERM_CAN_SEE_CATEGORY_LIST 1 << 7
 #define PERM_CAN_SEE_LINKS_HERE 1 << 8
 #define PERM_CAN_SEARCH 1 << 9
+#define PERM_CAN_SET_PAGE_PERMS 1 << 10
+#define PERM_IS_ADMIN (1L<<31)-1
 
 #include <string>
 #include <map>
@@ -54,10 +57,16 @@ class Permissions
 		return this->permissions;
 	}
 
+	bool canNothing() const
+	{
+		return this->permissions == PERM_CAN_NOTHING;
+	}
+
 	bool canRead() const
 	{
 		return this->permissions & PERM_CAN_READ;
 	}
+
 	bool canEdit() const
 	{
 		return this->permissions & PERM_CAN_EDIT;
@@ -95,12 +104,27 @@ class Permissions
 		return this->permissions & PERM_CAN_SEE_PAGE_LIST;
 	}
 
+	bool canSetPagePerms() const
+	{
+		return this->permissions & PERM_CAN_SET_PAGE_PERMS;
+	}
+
+	bool isAdmin() const
+	{
+		return this->permissions == PERM_IS_ADMIN;
+	}
+
 	std::string toString() const
 	{
 		return Permissions::toString(this->permissions);
 	}
 
 	static std::string toString(int perms);
+
+	bool operator==(const Permissions &o) const
+	{
+		return this->permissions == o.permissions;
+	}
 };
 
 #endif // PERMISSIONS_H

qswiki.cpp

@@ -31,12 +31,13 @@ SOFTWARE.
 #include "handlers/handlerfactory.h"
 #include "database/databasefactory.h"
 #include "config.h"
-#include "template.h"
 #include "session.h"
+#include "template.h"
 #include "logger.h"
 #include "urlprovider.h"
 #include "requestworker.h"
 #include "cache/fscache.h"
+#include "cache/nocache.h"
 #include "sandbox/sandboxfactory.h"
 #include "cli.h"
 #include "cliconsole.h"
@@ -68,12 +69,41 @@ static struct option long_options[] = {{"cli", no_argument, 0, 'c'}, {"version",
 
 std::unique_ptr<ICache> createCache(const ConfigVariableResolver &resolver)
 {
-
 	std::string path = resolver.getConfig("cache_fs_dir");
-
+	if(path == "")
+	{
+		return std::make_unique<StringCache>();
+	}
 	return std::make_unique<FsCache>(path);
 }
 
+std::thread background_worker;
+void start_background_worker(Database &database, Config &config)
+{
+	background_worker = std::thread(
+		[&database, &config]()
+		{
+			while(true)
+			{
+				Logger::log() << "Executing background worker";
+
+				auto sessionDao = database.createSessionDao();
+				auto sessionList = sessionDao->fetch();
+				time_t now = time(NULL);
+
+				for(Session &sess : sessionList)
+				{
+					if(now - sess.creation_time > config.session_max_lifetime)
+					{
+						sessionDao->deleteSession(sess.token);
+					}
+				}
+
+				std::this_thread::sleep_for(std::chrono::hours(1));
+			}
+		});
+}
+
 int main(int argc, char **argv)
 {
 
@@ -136,6 +166,7 @@ int main(int argc, char **argv)
 		Logger::setStream(&logstream);
 
 		auto database = createDatabase(config);
+
 		std::string socketPath = config.configVarResolver.getConfig("socketpath");
 		CLIHandler cliHandler(config, *database);
 
@@ -158,6 +189,8 @@ int main(int argc, char **argv)
 			exit(EXIT_FAILURE);
 		}
 
+		start_background_worker(*database.get(), config);
+
 		CLIServer cliServer{cliHandler};
 		if(!cliServer.detachServer(socketPath))
 		{

revisionrenderer.cpp

@@ -4,6 +4,7 @@
 #include "dynamic/dynamiccontentincludepage.h"
 #include "dynamic/dynamiccontentgetvar.h"
 #include "dynamic/dynamiccontentsetvar.h"
+#include "dynamic/dynamicpostrenderer.h"
 #include "parser.h"
 #include "htmllink.h"
 
@@ -19,7 +20,8 @@ std::string RevisionRenderer::dynamicCallback(std::string_view key, std::string_
 	{
 		auto includePage = this->dynamicContentFactory.createDynamicContent<DynamicContentIncludePage>();
 		includePage->setArgument(std::string(value));
-		return parser.parseDynamics(includePage->render(), std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
+		return parser.parseDynamics(includePage->render(), std::bind(&RevisionRenderer::dynamicCallback, this,
+																	 std::placeholders::_1, std::placeholders::_2));
 	}
 	if(key == "dynamic:setvar")
 	{
@@ -35,6 +37,12 @@ std::string RevisionRenderer::dynamicCallback(std::string_view key, std::string_
 		getVar->setArgument(std::string(value));
 		return getVar->render();
 	}
+	if(key == "dynamic:postrenderer")
+	{
+		auto renderer = this->dynamicContentFactory.createDynamicContent<DynamicPostRenderer>();
+		renderer->setArgument(std::string(value));
+		return renderer->render();
+	}
 	return std::string{};
 }
 
@@ -42,8 +50,10 @@ std::string RevisionRenderer::renderContent(std::string content)
 {
 	dynamicVarsMap["pagetitle"] = parser.extractCommand("pagetitle", content);
 	dynamicVarsMap["createdon"] = utils::toISODate(time(NULL));
+	dynamicVarsMap["modifydatetime"] = utils::toISODateTime(time(NULL));
 
-	std::string resolvedContent = parser.parseDynamics(content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
+	std::string resolvedContent = parser.parseDynamics(
+		content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
 
 	return parser.parse(*this->db->createPageDao(), *this->urlProvider, resolvedContent);
 }
@@ -57,11 +67,12 @@ std::string RevisionRenderer::renderContent(const Revision &r, std::string_view
 		throw std::runtime_error("Could not get first revision for page, which is odd. Solar flares?");
 	}
 
-
 	dynamicVarsMap["createdon"] = utils::toISODate(firstRevision.value().timestamp);
 	dynamicVarsMap["pagetitle"] = customTitle;
+	dynamicVarsMap["modifydatetime"] = utils::toISODateTime(r.timestamp);
 
-	std::string resolvedContent = parser.parseDynamics(r.content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
+	std::string resolvedContent = parser.parseDynamics(
+		r.content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
 
 	return parser.parse(*this->db->createPageDao(), *this->urlProvider, resolvedContent);
 }

revisionrenderer.h

@@ -17,7 +17,7 @@ private:
 	Parser parser;
 	
 public:
-	RevisionRenderer(Template &templ, Database &db, UrlProvider &urlProvider) :dynamicContentFactory(templ, db, urlProvider)
+	RevisionRenderer(Template &templ, Database &db, UrlProvider &urlProvider, Session &session) :dynamicContentFactory(templ, db, urlProvider, session)
 	{
 		this->db = &db;
 		this->urlProvider = &urlProvider;

sandbox/sandbox-linux.cpp

@@ -49,7 +49,11 @@ bool SandboxLinux::enable(std::vector<std::string> fsPaths)
 	}
 	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());
+		std::string &path = fsPaths[i];
+		if(path.size() > 0)
+		{
+			exile_append_path_policies(policy, EXILE_FS_ALLOW_ALL_READ | EXILE_FS_ALLOW_ALL_WRITE, path.c_str());
+		}
 	}
 	policy->drop_caps = 1;
 	policy->not_dumpable = 1;

setup/sqlite.sql

@@ -1,4 +1,4 @@
-CREATE TABLE page(id INTEGER PRIMARY KEY, name varchar(256), title varchar(1024), lastrevision integer, visible integer DEFAULT 1);
+CREATE TABLE page(id INTEGER PRIMARY KEY, name varchar(256), title varchar(1024), lastrevision integer, listed integer DEFAULT 1, parent integer REFERENCES page(id), feedlisted 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), 

template.cpp

@@ -18,6 +18,7 @@ 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 <filesystem>
 #include "template.h"
 #include "varreplacer.h"
 #include "urlprovider.h"
@@ -47,9 +48,15 @@ TemplatePage Template::getPage(const std::string &pagename)
 
 std::string Template::getPartPath(std::string_view partname)
 {
-	// TODO: utils::concatPath? C++17 paths?
+	auto absolute_path = std::filesystem::canonical(std::filesystem::path{this->templatepath} / partname);
-	return this->templatepath + "/" + std::string(partname);
+	std::string result = absolute_path.string();
+	if(result.starts_with(this->templatepath))
+	{
+		return result;
 	}
+	return "";
+}
+
 std::string Template::loadPartContent(std::string_view partname)
 {
 	std::string partpath = getPartPath(partname);

template/quitesimple/general_footer

@@ -4,8 +4,5 @@
 		<li style="font-size: 10pt">Powered by qswiki</li>
 	</ul>
 </footer>
-<script>
-{qswiki:include:js_session_refresh}
-</script>
 </body>
 </html>

template/quitesimple/js_session_refresh

@@ -1,5 +0,0 @@
-function refreshSession()
-{
-fetch(new Request("{qswiki:config:refreshsessionurl}"));
-}
-setInterval(refreshSession, 60*2*1000);

template/quitesimple/page_footer

@@ -5,8 +5,9 @@
 		<li style="font-size: 10pt">Powered by qswiki</li>
 	</ul>
 </footer>
+<script src="{qswiki:config:highlightjspath}"></script>
 <script>
-{qswiki:include:js_session_refresh}
+hljs.highlightAll();
 </script>
 </body>
 </html>

template/quitesimple/page_header

@@ -3,6 +3,8 @@
 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" type="text/css" href="{qswiki:config:csspath}">
+<link rel="stylesheet" href="{qswiki:config:highlightjsstyle}">
+
 <title>{qswiki:var:title}</title>
 <body>
 <nav>