322 lines
8.8 KiB
C++
322 lines
8.8 KiB
C++
/**
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* @file llsaleinfo.cpp
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* @brief
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include <iostream>
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#include "linden_common.h"
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#include "llsaleinfo.h"
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#include "llerror.h"
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#include "message.h"
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#include "llsdutil.h"
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// use this to avoid temporary object creation
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const LLSaleInfo LLSaleInfo::DEFAULT;
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///----------------------------------------------------------------------------
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/// Local function declarations, constants, enums, and typedefs
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///----------------------------------------------------------------------------
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const char* FOR_SALE_NAMES[] =
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{
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"not",
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"orig",
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"copy",
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"cntn"
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};
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///----------------------------------------------------------------------------
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/// Class llsaleinfo
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///----------------------------------------------------------------------------
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// Default constructor
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LLSaleInfo::LLSaleInfo() :
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mSaleType(LLSaleInfo::FS_NOT),
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mSalePrice(DEFAULT_PRICE)
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{
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}
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LLSaleInfo::LLSaleInfo(EForSale sale_type, S32 sale_price) :
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mSaleType(sale_type),
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mSalePrice(sale_price)
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{
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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}
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bool LLSaleInfo::isForSale() const
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{
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return (FS_NOT != mSaleType);
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}
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U32 LLSaleInfo::getCRC32() const
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{
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U32 rv = (U32)mSalePrice;
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rv += (mSaleType * 0x07073096);
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return rv;
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}
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bool LLSaleInfo::exportLegacyStream(std::ostream& output_stream) const
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{
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output_stream << "\tsale_info\t0\n\t{\n";
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output_stream << "\t\tsale_type\t" << lookup(mSaleType) << "\n";
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output_stream << "\t\tsale_price\t" << mSalePrice << "\n";
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output_stream <<"\t}\n";
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return true;
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}
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LLSD LLSaleInfo::asLLSD() const
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{
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LLSD sd;
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const char* type = lookup(mSaleType);
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if (!type)
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{
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LL_WARNS_ONCE() << "Unknown sale type: " << mSaleType << LL_ENDL;
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type = lookup(LLSaleInfo::FS_NOT);
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}
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sd["sale_type"] = type;
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sd["sale_price"] = mSalePrice;
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return sd;
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}
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bool LLSaleInfo::fromLLSD(const LLSD& sd, bool& has_perm_mask, U32& perm_mask)
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{
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const char *w;
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if (sd["sale_type"].isString())
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{
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mSaleType = lookup(sd["sale_type"].asString().c_str());
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}
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else if(sd["sale_type"].isInteger())
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{
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S8 type = (U8)sd["sale_type"].asInteger();
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mSaleType = static_cast<LLSaleInfo::EForSale>(type);
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}
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mSalePrice = llclamp(sd["sale_price"].asInteger(), 0, S32_MAX);
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w = "perm_mask";
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if (sd.has(w))
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{
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has_perm_mask = true;
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perm_mask = ll_U32_from_sd(sd[w]);
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}
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return true;
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}
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bool LLSaleInfo::importLegacyStream(std::istream& input_stream, bool& has_perm_mask, U32& perm_mask)
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{
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has_perm_mask = false;
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// *NOTE: Changing the buffer size will require changing the scanf
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// calls below.
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char buffer[MAX_STRING]; /* Flawfinder: ignore */
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char keyword[MAX_STRING]; /* Flawfinder: ignore */
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char valuestr[MAX_STRING]; /* Flawfinder: ignore */
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bool success = true;
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keyword[0] = '\0';
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valuestr[0] = '\0';
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while(success && input_stream.good())
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{
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input_stream.getline(buffer, MAX_STRING);
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sscanf( /* Flawfinder: ignore */
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buffer,
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" %254s %254s",
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keyword, valuestr);
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if(!keyword[0])
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{
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continue;
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}
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if(0 == strcmp("{",keyword))
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{
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continue;
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}
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if(0 == strcmp("}", keyword))
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{
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break;
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}
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else if(0 == strcmp("sale_type", keyword))
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{
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mSaleType = lookup(valuestr);
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}
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else if(0 == strcmp("sale_price", keyword))
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{
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sscanf(valuestr, "%d", &mSalePrice);
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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}
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else if (!strcmp("perm_mask", keyword))
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{
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//LL_INFOS() << "found deprecated keyword perm_mask" << LL_ENDL;
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has_perm_mask = true;
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sscanf(valuestr, "%x", &perm_mask);
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}
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else
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{
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LL_WARNS() << "unknown keyword '" << keyword
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<< "' in sale info import" << LL_ENDL;
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}
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}
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return success;
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}
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void LLSaleInfo::setSalePrice(S32 price)
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{
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mSalePrice = price;
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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}
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LLSD LLSaleInfo::packMessage() const
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{
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LLSD result;
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U8 sale_type = static_cast<U8>(mSaleType);
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result["sale-type"] = (U8)sale_type;
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result["sale-price"] = (S32)mSalePrice;
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//result[_PREHASH_NextOwnerMask] = mNextOwnerPermMask;
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return result;
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}
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void LLSaleInfo::packMessage(LLMessageSystem* msg) const
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{
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U8 sale_type = static_cast<U8>(mSaleType);
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msg->addU8Fast(_PREHASH_SaleType, sale_type);
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msg->addS32Fast(_PREHASH_SalePrice, mSalePrice);
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//msg->addU32Fast(_PREHASH_NextOwnerMask, mNextOwnerPermMask);
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}
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void LLSaleInfo::unpackMessage(LLSD sales)
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{
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U8 sale_type = (U8)sales["sale-type"].asInteger();
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mSaleType = static_cast<EForSale>(sale_type);
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mSalePrice = (S32)sales["sale-price"].asInteger();
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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//msg->getU32Fast(block, _PREHASH_NextOwnerMask, mNextOwnerPermMask);
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}
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void LLSaleInfo::unpackMessage(LLMessageSystem* msg, const char* block)
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{
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U8 sale_type;
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msg->getU8Fast(block, _PREHASH_SaleType, sale_type);
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mSaleType = static_cast<EForSale>(sale_type);
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msg->getS32Fast(block, _PREHASH_SalePrice, mSalePrice);
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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//msg->getU32Fast(block, _PREHASH_NextOwnerMask, mNextOwnerPermMask);
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}
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void LLSaleInfo::unpackMultiMessage(LLMessageSystem* msg, const char* block,
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S32 block_num)
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{
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U8 sale_type;
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msg->getU8Fast(block, _PREHASH_SaleType, sale_type, block_num);
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mSaleType = static_cast<EForSale>(sale_type);
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msg->getS32Fast(block, _PREHASH_SalePrice, mSalePrice, block_num);
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mSalePrice = llclamp(mSalePrice, 0, S32_MAX);
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//msg->getU32Fast(block, _PREHASH_NextOwnerMask, mNextOwnerPermMask, block_num);
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}
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LLSaleInfo::EForSale LLSaleInfo::lookup(const char* name)
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{
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for(S32 i = 0; i < FS_COUNT; i++)
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{
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if(0 == strcmp(name, FOR_SALE_NAMES[i]))
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{
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// match
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return (EForSale)i;
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}
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}
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return FS_NOT;
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}
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const char* LLSaleInfo::lookup(EForSale type)
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{
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if((type >= 0) && (type < FS_COUNT))
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{
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return FOR_SALE_NAMES[S32(type)];
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}
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else
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{
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return NULL;
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}
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}
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// Allow accumulation of sale info. The price of each is added,
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// conflict in sale type results in FS_NOT, and the permissions are
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// tightened.
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void LLSaleInfo::accumulate(const LLSaleInfo& sale_info)
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{
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if(mSaleType != sale_info.mSaleType)
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{
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mSaleType = FS_NOT;
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}
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mSalePrice += sale_info.mSalePrice;
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//mNextOwnerPermMask &= sale_info.mNextOwnerPermMask;
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}
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bool LLSaleInfo::operator==(const LLSaleInfo &rhs) const
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{
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return (
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(mSaleType == rhs.mSaleType) &&
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(mSalePrice == rhs.mSalePrice)
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);
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}
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bool LLSaleInfo::operator!=(const LLSaleInfo &rhs) const
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{
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return (
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(mSaleType != rhs.mSaleType) ||
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(mSalePrice != rhs.mSalePrice)
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);
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}
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///----------------------------------------------------------------------------
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/// Local function definitions
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///----------------------------------------------------------------------------
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///----------------------------------------------------------------------------
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/// exported functions
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///----------------------------------------------------------------------------
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static const std::string ST_TYPE_LABEL("sale_type");
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static const std::string ST_PRICE_LABEL("sale_price");
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LLSD ll_create_sd_from_sale_info(const LLSaleInfo& sale)
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{
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LLSD rv;
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const char* type = LLSaleInfo::lookup(sale.getSaleType());
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if(!type) type = LLSaleInfo::lookup(LLSaleInfo::FS_NOT);
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rv[ST_TYPE_LABEL] = type;
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rv[ST_PRICE_LABEL] = sale.getSalePrice();
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return rv;
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}
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LLSaleInfo ll_sale_info_from_sd(const LLSD& sd)
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{
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LLSaleInfo rv;
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rv.setSaleType(LLSaleInfo::lookup(sd[ST_TYPE_LABEL].asString().c_str()));
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rv.setSalePrice(llclamp((S32)sd[ST_PRICE_LABEL], 0, S32_MAX));
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return rv;
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}
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