X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Flistmode.h;h=f978e9c9a39529afb3f7c219a4f72c34c569efd3;hb=d23c030c9a8fd58807438245a004e4aa5b7288ba;hp=c21f9b93fc81507ac4a563962c4e1d7fa4f4a3a9;hpb=9de86c34d41fcbcedf7b332746b7f0e8c37c7c45;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/listmode.h b/include/listmode.h
index c21f9b93f..f978e9c9a 100644
--- a/include/listmode.h
+++ b/include/listmode.h
@@ -16,11 +16,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #pragma once
 
 /** The base class for list modes, should be inherited.
  */
-class ListModeBase : public ModeHandler
+class CoreExport ListModeBase : public ModeHandler
 {
  public:
 	/** An item in a listmode's list
@@ -36,9 +37,18 @@ class ListModeBase : public ModeHandler
 
 	/** Items stored in the channel's list
 	 */
-	typedef std::list<ListItem> ModeList;
+	typedef std::vector<ListItem> ModeList;
 
  private:
+	class ChanData
+	{
+	public:
+		ModeList list;
+		int maxitems;
+
+		ChanData() : maxitems(-1) { }
+	};
+
 	/** The number of items a listmode's list may contain
 	 */
 	struct ListLimit
@@ -46,12 +56,32 @@ class ListModeBase : public ModeHandler
 		std::string mask;
 		unsigned int limit;
 		ListLimit(const std::string& Mask, unsigned int Limit) : mask(Mask), limit(Limit) { }
+		bool operator==(const ListLimit& other) const { return (this->mask == other.mask && this->limit == other.limit); }
 	};
 
 	/** Max items per channel by name
 	 */
 	typedef std::vector<ListLimit> limitlist;
 
+	/** The default maximum list size. */
+	static const unsigned int DEFAULT_LIST_SIZE = 100;
+
+	/** Finds the limit of modes that can be placed on the given channel name according to the config
+	 * @param channame The channel name to find the limit for
+	 * @return The maximum number of modes of this type that we allow to be set on the given channel name
+	 */
+	unsigned int FindLimit(const std::string& channame);
+
+	/** Returns the limit on the given channel for this mode.
+	 * If the limit is cached then the cached value is returned,
+	 * otherwise the limit is determined using FindLimit() and cached
+	 * for later queries before it is returned
+	 * @param channame The channel name to find the limit for
+	 * @param cd The ChanData associated with channel channame
+	 * @return The maximum number of modes of this type that we allow to be set on the given channel
+	 */
+	unsigned int GetLimitInternal(const std::string& channame, ChanData* cd);
+
  protected:
 	/** Numeric to use when outputting the list
 	 */
@@ -75,11 +105,12 @@ class ListModeBase : public ModeHandler
 
 	/** Storage key
 	 */
-	SimpleExtItem<ModeList> extItem;
+	SimpleExtItem<ChanData> extItem;
 
  public:
 	/** Constructor.
-	 * @param Instance The creator of this class
+	 * @param Creator The creator of this class
+	 * @param Name Mode name
 	 * @param modechar Mode character
 	 * @param eolstr End of list string
 	 * @param lnum List numeric
@@ -95,6 +126,10 @@ class ListModeBase : public ModeHandler
 	 */
 	unsigned int GetLimit(Channel* channel);
 
+	/** Gets the lower list limit for this listmode.
+	 */
+	unsigned int GetLowerLimit();
+
 	/** Retrieves the list of all modes set on the given channel
 	 * @param channel Channel to get the list from
 	 * @return A list with all modes of this type set on the given channel, can be NULL
@@ -117,39 +152,26 @@ class ListModeBase : public ModeHandler
 	virtual void DisplayEmptyList(User* user, Channel* channel);
 
 	/** Remove all instances of the mode from a channel.
-	 * See mode.h
+	 * Populates the given modestack with modes that remove every instance of
+	 * this mode from the channel.
+	 * See mode.h for more details.
 	 * @param channel The channel to remove all instances of the mode from
+	 * @param changelist Mode change list to populate with the removal of this mode
 	 */
-	virtual void RemoveMode(Channel* channel, irc::modestacker* stack);
-
-	/** Listmodes don't get set on users, no-op
-	*/
-	virtual void RemoveMode(User*, irc::modestacker* stack);
+	virtual void RemoveMode(Channel* channel, Modes::ChangeList& changelist);
 
 	/** Perform a rehash of this mode's configuration data
 	 */
-	virtual void DoRehash();
-
-	/** Populate the Implements list with the correct events for a List Mode
-	 */
-	virtual void DoImplements(Module* m);
+	void DoRehash();
 
 	/** Handle the list mode.
 	 * See mode.h
 	 */
 	virtual ModeAction OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding);
 
-	/** Syncronize channel item list with another server.
-	 * See modules.h
-	 * @param chan Channel to syncronize
-	 * @param proto Protocol module pointer
-	 * @param opaque Opaque connection handle
-	 */
-	virtual void DoSyncChannel(Channel* chan, Module* proto, void* opaque);
-
 	/** Validate parameters.
 	 * Overridden by implementing module.
-	 * @param source Source user adding the parameter
+	 * @param user Source user adding the parameter
 	 * @param channel Channel the parameter is being added to
 	 * @param parameter The actual parameter being added
 	 * @return true if the parameter is valid
@@ -183,5 +205,9 @@ class ListModeBase : public ModeHandler
 
 inline ListModeBase::ModeList* ListModeBase::GetList(Channel* channel)
 {
-	return extItem.get(channel);
+	ChanData* cd = extItem.get(channel);
+	if (!cd)
+		return NULL;
+
+	return &cd->list;
 }