#pragma once
#include "ctables.h"
+#include "modechange.h"
/**
* Holds the values for different type of modes
Id modeid;
protected:
- /**
- * The mode parameter translation type
- */
- TranslateType m_paramtype;
-
/** What kind of parameters does the mode take?
*/
ParamSpec parameters_taken;
ModeHandler(Module* me, const std::string& name, char modeletter, ParamSpec params, ModeType type, Class mclass = MC_OTHER);
virtual CullResult cull();
virtual ~ModeHandler();
+
+ /** Register this object in the ModeParser
+ */
+ void RegisterService() CXX11_OVERRIDE;
+
/**
* Returns true if the mode is a list mode
*/
* Returns the mode's type
*/
inline ModeType GetModeType() const { return m_type; }
- /**
- * Returns the mode's parameter translation type
- */
- inline TranslateType GetTranslateType() const { return m_paramtype; }
/**
* Returns true if the mode can only be set/unset by an oper
*/
* so if you inherit from it or your mode can be removed by the default implementation then you do not have to implement
* this function).
* @param channel The channel which the server wants to remove your mode from
- * @param stack The mode stack to add the mode change to
+ * @param changelist Mode change list to populate with the removal of this mode
*/
- virtual void RemoveMode(Channel* channel, irc::modestacker& stack);
+ virtual void RemoveMode(Channel* channel, Modes::ChangeList& changelist);
inline unsigned int GetLevelRequired() const { return levelrequired; }
* @param Creator The module creating this mode
* @param Name The user-friendly one word name of the prefix mode, e.g.: "op", "voice"
* @param ModeLetter The mode letter of this mode
+ * @param Rank Rank given by this prefix mode, see explanation above
+ * @param PrefixChar Prefix character, or 0 if the mode has no prefix character
*/
- PrefixMode(Module* Creator, const std::string& Name, char ModeLetter);
+ PrefixMode(Module* Creator, const std::string& Name, char ModeLetter, unsigned int Rank = 0, char PrefixChar = 0);
/**
* Handles setting and unsetting the prefix mode.
/**
* Removes this prefix mode from all users on the given channel
* @param chan The channel which the server wants to remove your mode from
- * @param stack The mode stack to add the mode change to
+ * @param changelist Mode change list to populate with the removal of this mode
*/
- void RemoveMode(Channel* chan, irc::modestacker& stack);
+ void RemoveMode(Channel* channel, Modes::ChangeList& changelist);
/**
* Mode prefix or 0. If this is defined, you should
virtual void AfterMode(User* source, User* dest, Channel* channel, const std::string& parameter, bool adding);
};
-typedef std::multimap<std::string, ModeWatcher*>::iterator ModeWatchIter;
-
/** The mode parser handles routing of modes and handling of mode strings.
* It marshalls, controls and maintains both ModeWatcher and ModeHandler classes,
* parses client to server MODE strings for user and channel modes, and performs
* processing for the 004 mode list numeric, amongst other things.
*/
-class CoreExport ModeParser
+class CoreExport ModeParser : public fakederef<ModeParser>
{
public:
static const ModeHandler::Id MODEID_MAX = 64;
typedef TR1NS::unordered_map<std::string, ModeHandler*, irc::insensitive, irc::StrHashComp> ModeHandlerMap;
private:
+ /** Type of the container that maps mode names to ModeWatchers
+ */
+ typedef insp::flat_multimap<std::string, ModeWatcher*> ModeWatcherMap;
+
/** Last item in the ModeType enum
*/
static const unsigned int MODETYPE_LAST = 2;
/** Mode watcher classes
*/
- std::multimap<std::string, ModeWatcher*> modewatchermap;
+ ModeWatcherMap modewatchermap;
- /** Displays the current modes of a channel or user.
- * Used by ModeParser::Process.
- */
- void DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text);
- /** Displays the value of a list mode
- * Used by ModeParser::Process.
+ /** Last processed mode change
*/
- void DisplayListModes(User* user, Channel* chan, std::string &mode_sequence);
+ Modes::ChangeList LastChangeList;
/**
* Attempts to apply a mode change to a user or channel
*/
- ModeAction TryMode(User* user, User* targu, Channel* targc, bool adding, unsigned char mode, std::string ¶m, bool SkipACL);
+ ModeAction TryMode(User* user, User* targu, Channel* targc, Modes::Change& mcitem, bool SkipACL);
/** Returns a list of user or channel mode characters.
* Used for constructing the parts of the mode list in the 004 numeric.
* Use GetLastParse() to get this value, to be used for display purposes.
*/
std::string LastParse;
- std::vector<std::string> LastParseParams;
- std::vector<TranslateType> LastParseTranslate;
-
- unsigned int sent[256];
-
- unsigned int seq;
/** Cached mode list for use in 004 numeric
*/
*/
MODE_MERGE = 1,
- /** If this flag is set then the mode change won't be handed over to
- * the linking module to be sent to other servers, but will be processed
+ /** If this flag is set then the linking module will ignore the mode change
+ * and not send it to other servers. The mode change will be processed
* locally and sent to local user(s) as usual.
*/
- MODE_LOCALONLY = 2
+ MODE_LOCALONLY = 2,
+
+ /** If this flag is set then the mode change will be subject to access checks.
+ * For more information see the documentation of the PrefixMode class,
+ * ModeHandler::levelrequired and ModeHandler::AccessCheck().
+ * Modules may explicitly allow a mode change regardless of this flag by returning
+ * MOD_RES_ALLOW from the OnPreMode hook. Only affects channel mode changes.
+ */
+ MODE_CHECKACCESS = 4
};
ModeParser();
* @return Last parsed string, as seen by users.
*/
const std::string& GetLastParse() const { return LastParse; }
- const std::vector<std::string>& GetLastParseParams() { return LastParseParams; }
- const std::vector<TranslateType>& GetLastParseTranslate() { return LastParseTranslate; }
/** Add a mode to the mode parser.
* Throws a ModuleException if the mode cannot be added.
* @return True if the ModeWatcher was deleted correctly
*/
bool DelModeWatcher(ModeWatcher* mw);
- /** Process a set of mode changes from a server or user.
- * @param parameters The parameters of the mode change, in the format
- * they would be from a MODE command.
+
+ /** Process a list of mode changes entirely. If the mode changes do not fit into one MODE line
+ * then multiple MODE lines are generated.
* @param user The source of the mode change, can be a server user.
+ * @param targetchannel Channel to apply the mode change on. NULL if changing modes on a channel.
+ * @param targetuser User to apply the mode change on. NULL if changing modes on a user.
+ * @param changelist Modes to change in form of a Modes::ChangeList.
* @param flags Optional flags controlling how the mode change is processed,
* defaults to MODE_NONE.
*/
- void Process(const std::vector<std::string>& parameters, User* user, ModeProcessFlag flags = MODE_NONE);
+ void Process(User* user, Channel* targetchannel, User* targetuser, Modes::ChangeList& changelist, ModeProcessFlag flags = MODE_NONE);
+
+ /** Process a single MODE line's worth of mode changes, taking max modes and line length limits
+ * into consideration. Return value indicates how many modes were processed.
+ * @param user The source of the mode change, can be a server user.
+ * @param targetchannel Channel to apply the mode change on. NULL if changing modes on a channel.
+ * @param targetuser User to apply the mode change on. NULL if changing modes on a user.
+ * @param changelist Modes to change in form of a Modes::ChangeList. May not process
+ * the entire list due to MODE line length and max modes limitations.
+ * @param flags Optional flags controlling how the mode change is processed,
+ * defaults to MODE_NONE.
+ * @param beginindex Index of the first element in changelist to process. Mode changes before
+ * the element with this index are ignored.
+ * @return Number of mode changes processed from changelist.
+ */
+ unsigned int ProcessSingle(User* user, Channel* targetchannel, User* targetuser, Modes::ChangeList& changelist, ModeProcessFlag flags = MODE_NONE, unsigned int beginindex = 0);
+
+ /** Turn a list of parameters compatible with the format of the MODE command into
+ * Modes::ChangeList form. All modes are processed, regardless of max modes. Unknown modes
+ * are skipped.
+ * @param user The source of the mode change, can be a server user. Error numerics are sent to
+ * this user.
+ * @param type MODETYPE_USER if this is a user mode change or MODETYPE_CHANNEL if this
+ * is a channel mode change.
+ * @param parameters List of strings describing the mode change to convert to a ChangeList.
+ * Must be using the same format as the parameters of a MODE command.
+ * @param changelist ChangeList object to populate.
+ * @param beginindex Index of the first element that is part of the MODE list in the parameters
+ * container. Defaults to 1.
+ * @param endindex Index of the first element that is not part of the MODE list. By default,
+ * the entire container is considered part of the MODE list.
+ */
+ void ModeParamsToChangeList(User* user, ModeType type, const std::vector<std::string>& parameters, Modes::ChangeList& changelist, unsigned int beginindex = 1, unsigned int endindex = UINT_MAX);
/** Find the mode handler for a given mode name and type.
* @param modename The mode name to search for.
* @return A map of mode handlers of the given type
*/
const ModeHandlerMap& GetModes(ModeType mt) const { return modehandlersbyname[mt]; }
+
+ /** Show the list of a list mode to a user. Modules can deny the listing.
+ * @param user User to show the list to.
+ * @param chan Channel to show the list of.
+ * @param mh List mode to show the list of.
+ */
+ void ShowListModeList(User* user, Channel* chan, ModeHandler* mh);
};
inline const std::string& ModeParser::GetModeListFor004Numeric()
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