Merge remote-tracking branch 'secondlife/release/2024.08-DeltaFPS' into 2024.08-DeltaFPS

5 files changed, 210 insertions, 65 deletions

diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index 82e07e03c9..bb590ebd76 100644
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -348,7 +348,7 @@ LLPointer<LLControlVariable> LLControlGroup::getControl(std::string_view name)
         incrCount(name);
     }
 
-    ctrl_name_table_t::iterator iter = mNameTable.find(name.data());
+    ctrl_name_table_t::iterator iter = mNameTable.find(name);
     return iter == mNameTable.end() ? LLPointer<LLControlVariable>() : iter->second;
 }
 
@@ -657,7 +657,7 @@ LLSD LLControlGroup::asLLSD(bool diffs_only)
     return result;
 }
 
-bool LLControlGroup::controlExists(const std::string& name)
+bool LLControlGroup::controlExists(std::string_view name)
 {
     ctrl_name_table_t::iterator iter = mNameTable.find(name);
     return iter != mNameTable.end();
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index 1b04729a82..4f54a9d705 100644
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -36,32 +36,8 @@
 
 #include <vector>
 
-// *NOTE: boost::visit_each<> generates warning 4675 on .net 2003
-// Disable the warning for the boost includes.
-#if LL_WINDOWS
-# if (_MSC_VER >= 1300 && _MSC_VER < 1400)
-#   pragma warning(push)
-#   pragma warning( disable : 4675 )
-# endif
-#endif
-
 #include <boost/bind.hpp>
-
-#if LL_WINDOWS
-    #pragma warning (push)
-    #pragma warning (disable : 4263) // boost::signals2::expired_slot::what() has const mismatch
-    #pragma warning (disable : 4264)
-#endif
 #include <boost/signals2.hpp>
-#if LL_WINDOWS
-    #pragma warning (pop)
-#endif
-
-#if LL_WINDOWS
-# if (_MSC_VER >= 1300 && _MSC_VER < 1400)
-#   pragma warning(pop)
-# endif
-#endif
 
 class LLVector3;
 class LLVector3d;
@@ -189,7 +165,7 @@ class LLControlGroup : public LLInstanceTracker<LLControlGroup, std::string>
     LOG_CLASS(LLControlGroup);
 
 protected:
-    typedef std::map<std::string, LLControlVariablePtr > ctrl_name_table_t;
+    typedef std::map<std::string, LLControlVariablePtr, std::less<> > ctrl_name_table_t;
     ctrl_name_table_t mNameTable;
     static const std::string mTypeString[TYPE_COUNT];
 
@@ -295,7 +271,7 @@ public:
         }
     }
 
-    bool    controlExists(const std::string& name);
+    bool    controlExists(std::string_view name);
 
     // Returns number of controls loaded, 0 if failed
     // If require_declaration is false, will auto-declare controls it finds
diff --git a/indra/llxml/llxmlnode.cpp b/indra/llxml/llxmlnode.cpp
index acfd3fb213..c5ecc67025 100644
--- a/indra/llxml/llxmlnode.cpp
+++ b/indra/llxml/llxmlnode.cpp
@@ -41,7 +41,9 @@
 #include "v3math.h"
 #include "v3dmath.h"
 #include "v4math.h"
+#include "llbase64.h"
 #include "llquaternion.h"
+#include "llsd.h"
 #include "llstring.h"
 #include "lluuid.h"
 #include "lldir.h"
@@ -656,32 +658,24 @@ bool LLXMLNode::updateNode(
 // static
 bool LLXMLNode::parseFile(const std::string& filename, LLXMLNodePtr& node, LLXMLNode* defaults_tree)
 {
-    // Read file
-    LL_DEBUGS("XMLNode") << "parsing XML file: " << filename << LL_ENDL;
-    LLFILE* fp = LLFile::fopen(filename, "rb");     /* Flawfinder: ignore */
-    if (fp == NULL)
+    std::string xml = LLFile::getContents(filename);
+    if (xml.empty())
     {
-        node = NULL ;
-        return false;
+        LL_WARNS("XMLNode") << "no XML file: " << filename << LL_ENDL;
+    }
+    else if (parseBuffer(xml.data(), xml.size(), node, defaults_tree))
+    {
+        return true;
     }
-    fseek(fp, 0, SEEK_END);
-    U32 length = ftell(fp);
-    fseek(fp, 0, SEEK_SET);
-
-    U8* buffer = new U8[length+1];
-    size_t nread = fread(buffer, 1, length, fp);
-    buffer[nread] = 0;
-    fclose(fp);
 
-    bool rv = parseBuffer(buffer, static_cast<U32>(nread), node, defaults_tree);
-    delete [] buffer;
-    return rv;
+    node = nullptr;
+    return false;
 }
 
 // static
 bool LLXMLNode::parseBuffer(
-    U8* buffer,
-    U32 length,
+    const char* buffer,
+    U64 length,
     LLXMLNodePtr& node,
     LLXMLNode* defaults)
 {
@@ -696,20 +690,25 @@ bool LLXMLNode::parseBuffer(
 
     file_node->mParser = &my_parser;
 
-    XML_SetUserData(my_parser, (void *)file_node_ptr);
+    XML_SetUserData(my_parser, file_node_ptr);
 
     // Do the parsing
-    if (XML_Parse(my_parser, (const char *)buffer, length, true) != XML_STATUS_OK)
+    bool success = XML_STATUS_OK == XML_Parse(my_parser, buffer, (int)length, true);
+    if (!success)
     {
         LL_WARNS() << "Error parsing xml error code: "
                 << XML_ErrorString(XML_GetErrorCode(my_parser))
                 << " on line " << XML_GetCurrentLineNumber(my_parser)
+                << ", column " << XML_GetCurrentColumnNumber(my_parser)
                 << LL_ENDL;
     }
 
     // Deinit
     XML_ParserFree(my_parser);
 
+    if (!success)
+        return false;
+
     if (!file_node->mChildren || file_node->mChildren->map.size() != 1)
     {
         LL_WARNS() << "Parse failure - wrong number of top-level nodes xml."
@@ -3269,3 +3268,171 @@ S32 LLXMLNode::getLineNumber()
 {
     return mLineNumber;
 }
+
+bool LLXMLNode::parseXmlRpcArrayValue(LLSD& target)
+{
+    LLXMLNode* datap = getFirstChild().get();
+    if (!datap)
+    {
+        LL_WARNS() << "No inner XML element." << LL_ENDL;
+        return false;
+    }
+    if (!datap->hasName("data"))
+    {
+        LL_WARNS() << "No inner XML element (<data> expected, got: "
+                   << datap->mName->mString << ")" << LL_ENDL;
+        return false;
+    }
+    if (datap->getNextSibling().get())
+    {
+        LL_WARNS() << "Multiple inner XML elements (single <data> expected)"
+                   << LL_ENDL;
+        return false;
+    }
+    for (LLXMLNode* itemp = datap->getFirstChild().get(); itemp;
+         itemp = itemp->getNextSibling().get())
+    {
+        LLSD value;
+        if (!itemp->fromXMLRPCValue(value))
+        {
+            return false;
+        }
+        target.append(value);
+    }
+    return true;
+}
+
+bool LLXMLNode::parseXmlRpcStructValue(LLSD& target)
+{
+    std::string name;
+    LLSD value;
+    for (LLXMLNode* itemp = getFirstChild().get(); itemp;
+         itemp = itemp->getNextSibling().get())
+    {
+        if (!itemp->hasName("member"))
+        {
+            LL_WARNS() << "Invalid inner XML element (<member> expected, got: <"
+                       << itemp->mName->mString << ">" << LL_ENDL;
+            return false;
+        }
+        name.clear();
+        value.clear();
+        for (LLXMLNode* chilp = itemp->getFirstChild().get(); chilp;
+             chilp = chilp->getNextSibling().get())
+        {
+            if (chilp->hasName("name"))
+            {
+                name = LLStringFn::xml_decode(chilp->getTextContents());
+            }
+            else if (!chilp->fromXMLRPCValue(value))
+            {
+                return false;
+            }
+        }
+        if (name.empty())
+        {
+            LL_WARNS() << "Empty struct member name" << LL_ENDL;
+            return false;
+        }
+        target.insert(name, value);
+    }
+    return true;
+}
+
+bool LLXMLNode::fromXMLRPCValue(LLSD& target)
+{
+    target.clear();
+
+    if (!hasName("value"))
+    {
+        LL_WARNS() << "Invalid XML element (<value> expected), got: <"
+                   << mName->mString << ">" << LL_ENDL;
+        return false;
+    }
+
+    LLXMLNode* childp = getFirstChild().get();
+    if (!childp)
+    {
+        LL_WARNS() << "No inner XML element (value type expected)" << LL_ENDL;
+        // Value with no type qualifier is treated as string
+        target.assign(LLStringFn::xml_decode(getTextContents()));
+        return true;
+    }
+
+    if (childp->getNextSibling())
+    {
+        LL_WARNS() << "Multiple inner XML elements (single expected)"
+                   << LL_ENDL;
+        return false;
+    }
+
+    if (childp->hasName("string"))
+    {
+        target.assign(LLStringFn::xml_decode(childp->getTextContents()));
+        return true;
+    }
+
+    if (childp->hasName("int") || childp->hasName("i4"))
+    {
+        target.assign(std::stoi(childp->getTextContents()));
+        return true;
+    }
+
+    if (childp->hasName("double"))
+    {
+        target.assign(std::stod(childp->getTextContents()));
+        return true;
+    }
+
+    if (childp->hasName("boolean"))
+    {
+        target.assign(std::stoi(childp->getTextContents()) != 0);
+        return true;
+    }
+
+    if (childp->hasName("dateTime.iso8601"))
+    {
+        target.assign(LLSD::Date(childp->getTextContents()));
+        return true;
+    }
+
+    if (childp->hasName("base64"))
+    {
+        std::string decoded =
+            LLBase64::decodeAsString(childp->getTextContents());
+        size_t size = decoded.size();
+        LLSD::Binary binary(size);
+        if (size)
+        {
+            memcpy((void*)binary.data(), (void*)decoded.data(), size);
+        }
+        target.assign(binary);
+        return true;
+    }
+
+    if (childp->hasName("array"))
+    {
+        if (!childp->parseXmlRpcArrayValue(target))
+        {
+            target.clear();
+            return false;
+        }
+        return true;
+    }
+
+    if (childp->hasName("struct"))
+    {
+        if (!childp->parseXmlRpcStructValue(target))
+        {
+            target.clear();
+            return false;
+        }
+        return true;
+    }
+
+    LL_WARNS() << "Unknown inner XML element (known value type expected)"
+               << LL_ENDL;
+    // Value with unknown type qualifier is treated as string
+    target.assign(LLStringFn::xml_decode(childp->getTextContents()));
+    return true;
+}
diff --git a/indra/llxml/llxmlnode.h b/indra/llxml/llxmlnode.h
index b8e29bbfef..3769ec8293 100644
--- a/indra/llxml/llxmlnode.h
+++ b/indra/llxml/llxmlnode.h
@@ -50,6 +50,7 @@ class LLVector3d;
 class LLQuaternion;
 class LLColor4;
 class LLColor4U;
+class LLSD;
 
 
 struct CompareAttributes
@@ -129,20 +130,20 @@ public:
     void addChild(LLXMLNodePtr& new_child);
     void setParent(LLXMLNodePtr& new_parent); // reparent if necessary
 
-    // Serialization
+    // Deserialization
     static bool parseFile(
         const std::string& filename,
         LLXMLNodePtr& node,
-        LLXMLNode* defaults_tree);
+        LLXMLNode* defaults = nullptr);
     static bool parseBuffer(
-        U8* buffer,
-        U32 length,
+        const char* buffer,
+        U64 length,
         LLXMLNodePtr& node,
-        LLXMLNode* defaults);
+        LLXMLNode* defaults = nullptr);
     static bool parseStream(
         std::istream& str,
         LLXMLNodePtr& node,
-        LLXMLNode* defaults);
+        LLXMLNode* defaults = nullptr);
     static bool updateNode(
         LLXMLNodePtr& node,
         LLXMLNodePtr& update_node);
@@ -284,12 +285,18 @@ public:
     void setAttributes(ValueType type, U32 precision, Encoding encoding, U32 length);
 //  void appendValue(const std::string& value); // Unused
 
+    bool fromXMLRPCValue(LLSD& target);
+
     // Unit Testing
     void createUnitTest(S32 max_num_children);
     bool performUnitTest(std::string &error_buffer);
 
 protected:
     bool removeChild(LLXMLNode* child);
+    bool isFullyDefault();
+
+    bool parseXmlRpcArrayValue(LLSD& target);
+    bool parseXmlRpcStructValue(LLSD& target);
 
 public:
     std::string mID;                // The ID attribute of this node
@@ -328,8 +335,6 @@ protected:
     static const char *skipNonWhitespace(const char *str);
     static const char *parseInteger(const char *str, U64 *dest, bool *is_negative, U32 precision, Encoding encoding);
     static const char *parseFloat(const char *str, F64 *dest, U32 precision, Encoding encoding);
-
-    bool isFullyDefault();
 };
 
 #endif // LL_LLXMLNODE
diff --git a/indra/llxml/llxmltree.cpp b/indra/llxml/llxmltree.cpp
index d66544d0f8..164b3156e1 100644
--- a/indra/llxml/llxmltree.cpp
+++ b/indra/llxml/llxmltree.cpp
@@ -108,15 +108,12 @@ LLXmlTreeNode::LLXmlTreeNode( const std::string& name, LLXmlTreeNode* parent, LL
 
 LLXmlTreeNode::~LLXmlTreeNode()
 {
-    for (auto& attr : mAttributes)
-    {
-        delete attr.second;
-    }
-    mAttributes.clear();
-
-    for (auto& child : mChildren)
+    attribute_map_t::iterator iter;
+    for (iter=mAttributes.begin(); iter != mAttributes.end(); iter++)
+        delete iter->second;
+    for(LLXmlTreeNode* node : mChildren)
     {
-        delete child;
+        delete node;
     }
     mChildren.clear();
 }