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| /** | ||
| * @file alassetblocklist.h | ||
| * @brief | ||
| * | ||
| * $LicenseInfo:firstyear=2024&license=viewerlgpl$ | ||
| * Alchemy Viewer Source Code | ||
| * Copyright (C) 2024, Rye Mutt <[email protected]> | ||
| * | ||
| * 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 | ||
| * | ||
| * $/LicenseInfo$ | ||
| */ | ||
|
|
||
| #include "llviewerprecompiledheaders.h" | ||
|
|
||
| #include "alassetblocklist.h" | ||
|
|
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| #include "llagent.h" | ||
| #include "llsdserialize.h" | ||
| #include "llselectmgr.h" | ||
| #include "lltrans.h" | ||
| #include "llviewerobject.h" | ||
| #include "llviewerobjectlist.h" | ||
| #include "llviewerregion.h" | ||
| #include "llvocache.h" | ||
| #include "llvoavatarself.h" | ||
| #include "llworld.h" | ||
| #include "pipeline.h" | ||
| #include "llxorcipher.h" | ||
|
|
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| // ============================================================================ | ||
| // ALAssetBlocklist | ||
| // | ||
|
|
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| LLSD ALBlockedAsset::toLLSD() const | ||
| { | ||
| LLSD data; | ||
| data["owner_id"] = mOwnerID; | ||
| data["location"] = mLocation; | ||
| data["type"] = mAssetType; | ||
| data["date"] = mDate; | ||
| return data; | ||
| } | ||
|
|
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| void ALBlockedAsset::fromLLSD(const LLSD& data) | ||
| { | ||
| mOwnerID = data["owner_id"].asUUID(); | ||
| mLocation = data["location"].asString(); | ||
| mAssetType = (LLAssetType::EType)data["type"].asInteger(); | ||
| mDate = data["date"].asDate(); | ||
| mPersist = true; | ||
| } | ||
|
|
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| // ============================================================================ | ||
| // ALAssetBlocklist | ||
| // | ||
|
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| #define BLOCK_FILE "asset_blocklist.llsd" | ||
| const LLUUID PERSIST_ID("348da8de-abca-a407-8881-bc6f9b583388"); | ||
|
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| ALAssetBlocklist::ALAssetBlocklist() | ||
| { | ||
| load(); | ||
| } | ||
|
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| ALAssetBlocklist::~ALAssetBlocklist() | ||
| { | ||
| } | ||
|
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| void ALAssetBlocklist::load() | ||
| { | ||
| llifstream fileDerender(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, BLOCK_FILE)); | ||
| if (!fileDerender.is_open()) | ||
| { | ||
| LL_WARNS() << "Can't open asset blocklist file \"" << BLOCK_FILE << "\" for reading" << LL_ENDL; | ||
| return; | ||
| } | ||
|
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| mEntries.clear(); | ||
|
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| LLSD inSD; | ||
| S32 ret = LLSDSerialize::fromNotation(inSD, fileDerender, LLSDSerialize::SIZE_UNLIMITED); | ||
| fileDerender.close(); | ||
| if (ret == LLSDParser::PARSE_FAILURE || !inSD.isMap()) | ||
| { | ||
| return; | ||
| } | ||
|
|
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| for (const auto& entry : inSD.asMap()) | ||
| { | ||
| LLUUID shadow_id{ entry.first }; | ||
| LLXORCipher cipher(PERSIST_ID.mData, UUID_BYTES); | ||
| cipher.decrypt(shadow_id.mData, UUID_BYTES); | ||
| mEntries.emplace(shadow_id, entry.second); | ||
| } | ||
| } | ||
|
|
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| void ALAssetBlocklist::save() const | ||
| { | ||
| llofstream fileDerender(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, BLOCK_FILE)); | ||
| if (!fileDerender.is_open()) | ||
| { | ||
| LL_WARNS() << "Can't open asset blocklist file \"" << BLOCK_FILE << "\" for writing" << LL_ENDL; | ||
| return; | ||
| } | ||
|
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| LLSD outSD; | ||
| for (const auto&[key, value] : mEntries) | ||
| { | ||
| if (value.mPersist) | ||
| { | ||
| LLUUID shadow_id{ key }; | ||
| LLXORCipher cipher(PERSIST_ID.mData, UUID_BYTES); | ||
| cipher.encrypt(shadow_id.mData, UUID_BYTES); | ||
| outSD[shadow_id.asString()] = value.toLLSD(); | ||
| } | ||
| } | ||
|
|
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| LLSDSerialize::toNotation(outSD, fileDerender); | ||
| } | ||
|
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| void ALAssetBlocklist::addEntry(const LLUUID& asset_id, const LLUUID& avatar_id, const std::string& region, LLAssetType::EType type, bool persist/* = true*/) | ||
| { | ||
| if (isBlocked(asset_id)) | ||
| { | ||
| return; | ||
| } | ||
|
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| ALBlockedAsset new_entry; | ||
| new_entry.mOwnerID = avatar_id; | ||
| new_entry.mLocation = region; | ||
| new_entry.mAssetType = type; | ||
| new_entry.mDate = LLDate(time_corrected()); | ||
| new_entry.mPersist = persist; | ||
|
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| mEntries.emplace(asset_id, new_entry); | ||
|
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| if (persist) | ||
| save(); | ||
|
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| mChangedSignal(); | ||
| } | ||
|
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| void ALAssetBlocklist::removeEntry(const LLUUID& asset_id) | ||
| { | ||
| auto it = mEntries.find(asset_id); | ||
| if (it != mEntries.end()) | ||
| { | ||
| bool permanent = it->second.mPersist; | ||
| mEntries.erase(it); | ||
|
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| if (permanent) | ||
| save(); | ||
|
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| mChangedSignal(); | ||
| } | ||
| } | ||
|
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| void ALAssetBlocklist::removeEntries(const uuid_vec_t& asset_ids) | ||
| { | ||
| bool permanent = false; | ||
| bool changed = false; | ||
| for(const auto& id : asset_ids) | ||
| { | ||
| auto it = mEntries.find(id); | ||
| if (it != mEntries.end()) | ||
| { | ||
| if(!permanent) | ||
| { | ||
| permanent = it->second.mPersist; | ||
| } | ||
|
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| mEntries.erase(it); | ||
|
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| if (!changed) | ||
| { | ||
| changed = true; | ||
| } | ||
| } | ||
| } | ||
| if (permanent) | ||
| save(); | ||
|
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| if(changed) | ||
| mChangedSignal(); | ||
| } | ||
|
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| bool ALAssetBlocklist::isBlocked(const LLUUID& asset_id) | ||
| { | ||
| return mEntries.contains(asset_id); | ||
| } | ||
|
|
||
| // ============================================================================ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /** | ||
| * @file alassetblocklist.h | ||
| * @brief | ||
| * | ||
| * $LicenseInfo:firstyear=2024&license=viewerlgpl$ | ||
| * Alchemy Viewer Source Code | ||
| * Copyright (C) 2024, Rye Mutt <[email protected]> | ||
| * | ||
| * 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 | ||
| * | ||
| * $/LicenseInfo$ | ||
| */ | ||
|
|
||
| #ifndef LL_ASSETBLOCK_H | ||
| #define LL_ASSETBLOCK_H | ||
|
|
||
| #include "llsingleton.h" | ||
| #include "lluuid.h" | ||
| #include "llassettype.h" | ||
|
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| #include "boost/unordered_map.hpp" | ||
| #include "boost/signals2.hpp" | ||
|
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|
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| // ============================================================================ | ||
| // ALAssetBlocklist | ||
| // | ||
|
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| class ALBlockedAsset | ||
| { | ||
| public: | ||
| ALBlockedAsset() = default; | ||
| ALBlockedAsset(const LLSD& sd) { fromLLSD(sd); } | ||
|
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| LLSD toLLSD() const; | ||
| void fromLLSD(const LLSD& sd); | ||
|
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| std::string mLocation; | ||
| LLUUID mOwnerID; | ||
| LLDate mDate; | ||
| LLAssetType::EType mAssetType = LLAssetType::AT_NONE; | ||
| bool mPersist = true; | ||
| }; | ||
|
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| class ALAssetBlocklist : public LLSingleton<ALAssetBlocklist> | ||
| { | ||
| LLSINGLETON(ALAssetBlocklist); | ||
| protected: | ||
| /*virtual*/ ~ALAssetBlocklist(); | ||
|
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| void load(); | ||
| void save() const; | ||
|
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| public: | ||
| using entry_list_t = boost::unordered_map<LLUUID, ALBlockedAsset>; | ||
| using change_signal_t = boost::signals2::signal<void()>; | ||
|
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| const entry_list_t& getEntries() const { return mEntries; } | ||
|
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| void addEntry(const LLUUID& asset_id, const LLUUID& avatar_id, const std::string& region, LLAssetType::EType type, bool persist = true); | ||
| void removeEntry(const LLUUID& asset_id); | ||
| void removeEntries(const uuid_vec_t& asset_ids); | ||
|
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| bool isBlocked(const LLUUID& asset_id); | ||
|
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| boost::signals2::connection setChangeCallback(const change_signal_t::slot_type& cb) { return mChangedSignal.connect(cb); } | ||
|
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| protected: | ||
| entry_list_t mEntries; | ||
| change_signal_t mChangedSignal; | ||
| }; | ||
|
|
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| // ============================================================================ | ||
|
|
||
| #endif // LL_ASSETBLOCK_H |
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