Second Life viewer sources 1.13.2.12

1 files changed, 305 insertions, 0 deletions

diff --git a/linden/indra/llinventory/llnotecard.cpp b/linden/indra/llinventory/llnotecard.cpp
new file mode 100644
index 0000000..5f48f0e
--- /dev/null
+++ b/linden/indra/llinventory/llnotecard.cpp
@@ -0,0 +1,305 @@
+/** 
+ * @file llnotecard.cpp
+ * @brief LLNotecard class definition
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "linden_common.h"
+#include "llinventory.h"
+#include "llnotecard.h"
+#include "llstreamtools.h"
+
+LLNotecard::LLNotecard(U32 max_text)
+: mMaxText(max_text)
+{
+}
+
+LLNotecard::~LLNotecard()
+{
+}
+
+bool LLNotecard::importEmbeddedItemsStream(std::istream& str)
+{
+        // Version 1 format:
+        //              LLEmbeddedItems version 1
+        //              {
+        //                      count <number of entries being used and not deleted>
+        //                      {
+        //                              ext char index <index>
+        //                              <InventoryItem chunk>
+        //                      }
+        //              }
+        
+        S32 i;
+        S32 count = 0;
+
+        str >> std::ws >> "LLEmbeddedItems version" >> mEmbeddedVersion >> "\n";
+        if (str.fail())
+        {
+                llwarns << "Invalid Linden text file header" << llendl;
+                goto import_file_failed;
+        }
+
+        if( 1 != mEmbeddedVersion )
+        {
+                llwarns << "Invalid LLEmbeddedItems version: " << mEmbeddedVersion << llendl;
+                goto import_file_failed;
+        }
+
+        str >> std::ws >> "{\n";
+        if(str.fail())
+        {
+                llwarns << "Invalid Linden text file format: missing {" << llendl;
+                goto import_file_failed;
+        }
+
+        str >> std::ws >> "count " >> count >> "\n";
+        if(str.fail())
+        {
+                llwarns << "Invalid LLEmbeddedItems count" << llendl;
+                goto import_file_failed;
+        }
+
+        if((count < 0))
+        {
+                llwarns << "Invalid LLEmbeddedItems count value: " << count << llendl;
+                goto import_file_failed;
+        }
+
+        for(i = 0; i < count; i++)
+        {
+                str >> std::ws >> "{\n";
+                if(str.fail())
+                {
+                        llwarns << "Invalid LLEmbeddedItems file format: missing {" << llendl;
+                        goto import_file_failed;
+                }
+
+                U32 index = 0;
+                str >> std::ws >> "ext char index " >> index >> "\n";
+                if(str.fail())
+                {
+                        llwarns << "Invalid LLEmbeddedItems file format: missing ext char index" << llendl;
+                        goto import_file_failed;
+                }
+
+                if( (index < 0) )
+                {
+                        llwarns << "Invalid LLEmbeddedItems file format: invalid ext char index: " << index << llendl;
+                        goto import_file_failed;
+                }
+
+                str >> std::ws >> "inv_item\t0\n";
+                if(str.fail())
+                {
+                        llwarns << "Invalid LLEmbeddedItems file format: missing inv_item" << llendl;
+                        goto import_file_failed;
+                }
+
+                LLPointer<LLInventoryItem> item = new LLInventoryItem;
+                if (!item->importLegacyStream(str))
+                {
+                        llinfos << "notecard import failed" << llendl;
+                        goto import_file_failed;
+                }               
+                mItems.push_back(item);
+
+                str >> std::ws >> "}\n";
+                if(str.fail())
+                {
+                        llwarns << "Invalid LLEmbeddedItems file format: missing }" << llendl;
+                        goto import_file_failed;
+                }
+        }
+
+        str >> std::ws >> "}\n";
+        if(str.fail())
+        {
+                llwarns << "Invalid LLEmbeddedItems file format: missing }" << llendl;
+                goto import_file_failed;
+        }
+
+        return true;
+
+        import_file_failed:
+        return false;
+}
+
+bool LLNotecard::importStream(std::istream& str)
+{
+        // Version 1 format:
+        //              Linden text version 1
+        //              {
+        //                      <EmbeddedItemList chunk>
+        //                      Text length
+        //                      <ASCII text; 0x80 | index = embedded item>
+        //              }
+        
+        // Version 2 format: (NOTE: Imports identically to version 1)
+        //              Linden text version 2
+        //              {
+        //                      <EmbeddedItemList chunk>
+        //                      Text length
+        //                      <UTF8 text; FIRST_EMBEDDED_CHAR + index = embedded item>
+        //              }
+        
+        str >> std::ws >> "Linden text version " >> mVersion >> "\n";
+        if(str.fail())
+        {
+                llwarns << "Invalid Linden text file header " << llendl;
+                return FALSE;
+        }
+
+        if( 1 != mVersion && 2 != mVersion)
+        {
+                llwarns << "Invalid Linden text file version: " << mVersion << llendl;
+                return FALSE;
+        }
+
+        str >> std::ws >> "{\n";
+        if(str.fail())
+        {
+                llwarns << "Invalid Linden text file format" << llendl;
+                return FALSE;
+        }
+
+        if(!importEmbeddedItemsStream(str))
+        {
+                return FALSE;
+        }
+
+        char line_buf[STD_STRING_BUF_SIZE];
+        str.getline(line_buf, STD_STRING_BUF_SIZE);
+        if(str.fail())
+        {
+                llwarns << "Invalid Linden text length field" << llendl;
+                return FALSE;
+        }
+        line_buf[STD_STRING_STR_LEN] = '\0';
+        
+        U32 text_len = 0;
+        if( 1 != sscanf(line_buf, "Text length %d", &text_len) )
+        {
+                llwarns << "Invalid Linden text length field" << llendl;
+                return FALSE;
+        }
+
+        if(text_len > mMaxText)
+        {
+                llwarns << "Invalid Linden text length: " << text_len << llendl;
+                return FALSE;
+        }
+
+        BOOL success = TRUE;
+
+        char* text = new char[text_len + 1];
+        fullread(str, text, text_len);
+        if(str.fail())
+        {
+                llwarns << "Invalid Linden text: text shorter than text length: " << text_len << llendl;
+                success = FALSE;
+        }
+        text[text_len] = '\0';
+
+        if(success)
+        {
+                // Actually set the text
+                mText = text;
+        }
+
+        delete[] text;
+
+        return success;
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+bool LLNotecard::exportEmbeddedItemsStream( std::ostream& out_stream )
+{
+        out_stream << "LLEmbeddedItems version 1\n";
+        out_stream << "{\n";
+
+        out_stream << llformat("count %d\n", mItems.size() );
+
+        S32 idx = 0;
+        for (std::vector<LLPointer<LLInventoryItem> >::iterator iter = mItems.begin();
+                 iter != mItems.end(); ++iter)
+        {
+                LLInventoryItem* item = *iter;
+                if (item)
+                {
+                        out_stream << "{\n";
+                        out_stream << llformat("ext char index %d\n", idx  );
+                        if( !item->exportLegacyStream( out_stream ) )
+                        {
+                                return FALSE;
+                        }
+                        out_stream << "}\n";
+                }
+                ++idx;
+        }
+
+        out_stream << "}\n";
+        
+        return TRUE;
+}
+
+bool LLNotecard::exportStream( std::ostream& out_stream )
+{
+        out_stream << "Linden text version 2\n";
+        out_stream << "{\n";
+
+        if( !exportEmbeddedItemsStream( out_stream ) )
+        {
+                return FALSE;
+        }
+
+        out_stream << llformat("Text length %d\n", mText.length() );
+        out_stream << mText;
+        out_stream << "}\n";
+
+        return TRUE;
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+const std::vector<LLPointer<LLInventoryItem> >& LLNotecard::getItems() const
+{
+        return mItems;
+}
+
+LLString& LLNotecard::getText()
+{
+        return mText;
+}
+
+void LLNotecard::setItems(const std::vector<LLPointer<LLInventoryItem> >& items)
+{
+        mItems = items;
+}
+
+void LLNotecard::setText(const LLString& text)
+{
+        mText = text;
+}