/** * @file llmutelist.h * @brief Management of list of muted players * * $LicenseInfo:firstyear=2003&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_MUTELIST_H #define LL_MUTELIST_H #include "llstring.h" #include "lluuid.h" class LLViewerObject; class LLMessageSystem; class LLMuteListObserver; // An entry in the mute list. class LLMute { public: // Legacy mutes are BY_NAME and have null UUID. // EXTERNAL mutes are only processed through an external system (e.g. Voice) and not stored. enum EType { BY_NAME = 0, AGENT = 1, OBJECT = 2, GROUP = 3, EXTERNAL = 4, COUNT = 5 }; // Bits in the mute flags. For backwards compatibility (since any mute list entries that were created before the flags existed // will have a flags field of 0), some of the flags are "inverted". // Note that it's possible, through flags, to completely disable an entry in the mute list. The code should detect this case // and remove the mute list entry instead. enum { flagTextChat = 0x00000001, // If set, don't mute user's text chat flagVoiceChat = 0x00000002, // If set, don't mute user's voice chat flagParticles = 0x00000004, // If set, don't mute user's particles flagObjectSounds = 0x00000008, // If set, mute user's object sounds flagAll = 0x0000000F // Mask of all currently defined flags }; LLMute(const LLUUID& id, const std::string& name = std::string(), EType type = BY_NAME, U32 flags = 0); // Returns localized type name of muted item std::string getDisplayType() const; public: LLUUID mID; // agent or object id std::string mName; // agent or object name, does not store last name "Resident" EType mType; // needed for UI display of existing mutes U32 mFlags; // flags pertaining to this mute entry }; class LLMuteList : public LLSingleton<LLMuteList> { public: // reasons for auto-unmuting a resident enum EAutoReason { AR_IM = 0, // agent IMed a muted resident AR_MONEY = 1, // agent paid L$ to a muted resident AR_INVENTORY = 2, // agent offered inventory to a muted resident AR_COUNT // enum count }; LLMuteList(); ~LLMuteList(); // Implemented locally so that we can perform some delayed initialization. // Callers should be careful to call this one and not LLSingleton<LLMuteList>::getInstance() // which would circumvent that mechanism. -MG static LLMuteList* getInstance(); void addObserver(LLMuteListObserver* observer); void removeObserver(LLMuteListObserver* observer); // Add either a normal or a BY_NAME mute, for any or all properties. BOOL add(const LLMute& mute, U32 flags = 0); // Remove both normal and legacy mutes, for any or all properties. BOOL remove(const LLMute& mute, U32 flags = 0); BOOL autoRemove(const LLUUID& agent_id, const EAutoReason reason); // Name is required to test against legacy text-only mutes. BOOL isMuted(const LLUUID& id, const std::string& name = LLStringUtil::null, U32 flags = 0) const; // Alternate (convenience) form for places we don't need to pass the name, but do need flags BOOL isMuted(const LLUUID& id, U32 flags) const { return isMuted(id, LLStringUtil::null, flags); }; BOOL isLinden(const std::string& name) const; BOOL isLoaded() const { return mIsLoaded; } std::vector<LLMute> getMutes() const; // request the mute list void requestFromServer(const LLUUID& agent_id); // call this method on logout to save everything. void cache(const LLUUID& agent_id); private: BOOL loadFromFile(const std::string& filename); BOOL saveToFile(const std::string& filename); void setLoaded(); void notifyObservers(); void updateAdd(const LLMute& mute); void updateRemove(const LLMute& mute); // TODO: NULL out mute_id in database static void processMuteListUpdate(LLMessageSystem* msg, void**); static void processUseCachedMuteList(LLMessageSystem* msg, void**); static void onFileMuteList(void** user_data, S32 code, LLExtStat ext_status); private: struct compare_by_name { bool operator()(const LLMute& a, const LLMute& b) const { std::string name1 = a.mName; std::string name2 = b.mName; LLStringUtil::toUpper(name1); LLStringUtil::toUpper(name2); return name1 < name2; } }; struct compare_by_id { bool operator()(const LLMute& a, const LLMute& b) const { return a.mID < b.mID; } }; typedef std::set<LLMute, compare_by_id> mute_set_t; mute_set_t mMutes; typedef std::set<std::string> string_set_t; string_set_t mLegacyMutes; typedef std::set<LLMuteListObserver*> observer_set_t; observer_set_t mObservers; BOOL mIsLoaded; friend class LLDispatchEmptyMuteList; }; class LLMuteListObserver { public: virtual ~LLMuteListObserver() { } virtual void onChange() = 0; }; #endif //LL_MUTELIST_H