Start of mode parser refactoring

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3855 e03df62e-2008-0410-955e-edbf42e46eb7

2 files changed, 148 insertions, 0 deletions

diff --git a/include/mode.h b/include/mode.h
index 08ac33597..cfac562e6 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -35,6 +35,66 @@ enum UserModeBits {
 	UM_WALLOPS = 4
 };
 
+enum ModeType {
+	MODETYPE_USER = 0,
+	MODETYPE_CHANNEL = 1
+};
+
+enum ModeAction {
+	MODEACTION_DENY = 0, /* Drop the mode change, AND a parameter if its a parameterized mode */
+	MODEACTION_ALLOW = 1 /* Allow the mode */
+};
+
+class ModeOutput
+{
+ private:
+	std::string par;
+	ModeAction act;
+ public:
+	ModeOutput(std::string parameter, ModeAction action);
+	ModeAction GetAction();
+	std::string& GetParameter();
+};
+
+class ModeHandler
+{
+	char mode;
+	int n_params;
+	bool list;
+	ModeType m_type;
+	bool oper;
+
+ public:
+	ModeHandler(char modeletter, int parameters, bool listmode, ModeType type, bool operonly);
+	virtual ~ModeHandler();
+
+	bool IsListMode();
+	ModeType GetModeType();
+	bool NeedsOper();
+	int GetNumParams();
+	char GetModeChar();
+
+	virtual ModeOutput OnModeChange(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding);
+	virtual void DisplayList(userrec* user, chanrec* channel);
+	virtual bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel);
+};
+
+class ModeWatcher
+{
+	char mode;
+	ModeType m_type;
+
+ public:
+	ModeWatcher(char modeletter, ModeType type);
+	virtual ~ModeWatcher();
+
+	char GetModeChar();
+	ModeType GetModeType();
+
+	virtual bool BeforeMode(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding);
+	virtual void AfterMode(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding);
+};
+
 class ModeParser
 {
  private:
diff --git a/src/mode.cpp b/src/mode.cpp
index b6905df9e..d61725eef 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -54,6 +54,94 @@ extern ServerConfig* Config;
 
 extern time_t TIME;
 
+ModeOutput::ModeOutput(std::string parameter, ModeAction action) : par(parameter), act(action)
+{
+}
+
+ModeAction ModeOutput::GetAction()
+{
+	return act;
+}
+
+std::string& ModeOutput::GetParameter()
+{
+	return par;
+}
+
+ModeHandler::ModeHandler(char modeletter, int parameters, bool listmode, ModeType type, bool operonly) : mode(modeletter), n_params(parameters), list(listmode), m_type(type), oper(operonly)
+{
+}
+
+ModeHandler::~ModeHandler()
+{
+}
+
+bool ModeHandler::IsListMode()
+{
+	return list;
+}
+
+ModeType ModeHandler::GetModeType()
+{
+	return m_type;
+}
+
+bool ModeHandler::NeedsOper()
+{
+	return oper;
+}
+
+int ModeHandler::GetNumParams()
+{
+	return n_params;
+}
+
+char ModeHandler::GetModeChar()
+{
+	return mode;
+}
+
+ModeOutput ModeHandler::OnModeChange(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding)
+{
+	return ModeOutput("", MODEACTION_DENY);
+}
+
+void ModeHandler::DisplayList(userrec* user, chanrec* channel)
+{
+}
+
+bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
+{
+	return (ours < theirs);
+}
+
+ModeWatcher::ModeWatcher(char modeletter, ModeType type) : mode(modeletter), m_type(type)
+{
+}
+
+ModeWatcher::~ModeWatcher()
+{
+}
+
+char ModeWatcher::GetModeChar()
+{
+	return mode;
+}
+
+ModeType ModeWatcher::GetModeType()
+{
+	return m_type;
+}
+
+bool ModeWatcher::BeforeMode(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding)
+{
+	return true;
+}
+
+void ModeWatcher::AfterMode(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding)
+{
+}
+
 userrec* ModeParser::SanityChecks(userrec *user,char *dest,chanrec *chan,int status)
 {
 	userrec *d;