#4000 Cherry pick inventory LEAP functions from develop branch

11 files changed, 451 insertions, 1 deletions

diff --git a/indra/llcommon/llassettype.cpp b/indra/llcommon/llassettype.cpp
index c09cf7abd2..9672a3262b 100644
--- a/indra/llcommon/llassettype.cpp
+++ b/indra/llcommon/llassettype.cpp
@@ -29,6 +29,7 @@
 #include "llassettype.h"
 #include "lldictionary.h"
 #include "llmemory.h"
+#include "llsd.h"
 #include "llsingleton.h"
 
 ///----------------------------------------------------------------------------
@@ -246,3 +247,19 @@ bool LLAssetType::lookupIsAssetIDKnowable(EType asset_type)
     }
     return false;
 }
+
+LLSD LLAssetType::getTypeNames()
+{
+    LLSD type_names;
+    const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
+    for (S32 type = AT_TEXTURE; type < AT_COUNT; ++type)
+    {
+        const AssetEntry *entry = dict->lookup((LLAssetType::EType) type);
+        // skip llassettype_bad_lookup
+        if (entry)
+        {
+            type_names.append(entry->mTypeName);
+        }
+    }
+    return type_names;
+}
diff --git a/indra/llcommon/llassettype.h b/indra/llcommon/llassettype.h
index 547c3f4329..17177d81c3 100644
--- a/indra/llcommon/llassettype.h
+++ b/indra/llcommon/llassettype.h
@@ -165,6 +165,8 @@ public:
     static bool                 lookupIsAssetFetchByIDAllowed(EType asset_type); // the asset allows direct download
     static bool                 lookupIsAssetIDKnowable(EType asset_type); // asset data can be known by the viewer
 
+    static LLSD getTypeNames();
+
     static const std::string    BADLOOKUP;
 
 protected:
diff --git a/indra/llcommon/llsdutil.h b/indra/llcommon/llsdutil.h
index 38bbe19ddd..4d65059fe6 100644
--- a/indra/llcommon/llsdutil.h
+++ b/indra/llcommon/llsdutil.h
@@ -553,6 +553,44 @@ LLSD shallow(LLSD value, LLSD filter=LLSD()) { return llsd_shallow(value, filter
 
 } // namespace llsd
 
+/*****************************************************************************
+*   LLSDParam<std::vector<T>>
+*****************************************************************************/
+// Given an LLSD array, return a const std::vector<T>&, where T is a type
+// supported by LLSDParam. Bonus: if the LLSD value is actually a scalar,
+// return a single-element vector containing the converted value.
+template <typename T>
+class LLSDParam<std::vector<T>>: public LLSDParamBase
+{
+public:
+    LLSDParam(const LLSD& array)
+    {
+        // treat undefined "array" as empty vector
+        if (array.isDefined())
+        {
+            // what if it's a scalar?
+            if (! array.isArray())
+            {
+                v.push_back(LLSDParam<T>(array));
+            }
+            else                        // really is an array
+            {
+                // reserve space for the array entries
+                v.reserve(array.size());
+                for (const auto& item : llsd::inArray(array))
+                {
+                    v.push_back(LLSDParam<T>(item));
+                }
+            }
+        }
+    }
+
+    operator const std::vector<T>&() const { return v; }
+
+private:
+    std::vector<T> v;
+};
+
 // Specialization for generating a hash value from an LLSD block.
 namespace boost
 {
diff --git a/indra/llinventory/llfoldertype.cpp b/indra/llinventory/llfoldertype.cpp
index 7e1be17ecc..670405e9b5 100644
--- a/indra/llinventory/llfoldertype.cpp
+++ b/indra/llinventory/llfoldertype.cpp
@@ -29,6 +29,7 @@
 #include "llfoldertype.h"
 #include "lldictionary.h"
 #include "llmemory.h"
+#include "llsd.h"
 #include "llsingleton.h"
 
 ///----------------------------------------------------------------------------
@@ -220,3 +221,21 @@ const std::string &LLFolderType::badLookup()
     static const std::string sBadLookup = "llfoldertype_bad_lookup";
     return sBadLookup;
 }
+
+LLSD LLFolderType::getTypeNames()
+{
+    LLSD type_names;
+    for (S32 type = FT_TEXTURE; type < FT_COUNT; ++type)
+    {
+        if (lookupIsEnsembleType((LLFolderType::EType)type))
+            continue;
+
+        const FolderEntry* entry = LLFolderDictionary::getInstance()->lookup((LLFolderType::EType)type);
+        // skip llfoldertype_bad_lookup
+        if (entry)
+        {
+            type_names.append(entry->mName);
+        }
+    }
+    return type_names;
+}
diff --git a/indra/llinventory/llfoldertype.h b/indra/llinventory/llfoldertype.h
index 46a1b92a96..dd12693f66 100644
--- a/indra/llinventory/llfoldertype.h
+++ b/indra/llinventory/llfoldertype.h
@@ -115,6 +115,8 @@ public:
 
     static const std::string&   badLookup(); // error string when a lookup fails
 
+    static LLSD getTypeNames();
+
 protected:
     LLFolderType() {}
     ~LLFolderType() {}
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 98a1d7f0fd..9290bc0ffa 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -362,6 +362,7 @@ set(viewer_SOURCE_FILES
     llinventorygallerymenu.cpp
     llinventoryicon.cpp
     llinventoryitemslist.cpp
+    llinventorylistener.cpp
     llinventorylistitem.cpp
     llinventorymodel.cpp
     llinventorymodelbackgroundfetch.cpp
@@ -1033,6 +1034,7 @@ set(viewer_HEADER_FILES
     llinventorygallerymenu.h
     llinventoryicon.h
     llinventoryitemslist.h
+    llinventorylistener.h
     llinventorylistitem.h
     llinventorymodel.h
     llinventorymodelbackgroundfetch.h
diff --git a/indra/newview/llinventoryfunctions.h b/indra/newview/llinventoryfunctions.h
index a668cc31d8..b40fc051a0 100644
--- a/indra/newview/llinventoryfunctions.h
+++ b/indra/newview/llinventoryfunctions.h
@@ -192,7 +192,9 @@ class LLInventoryCollectFunctor
 {
 public:
     virtual ~LLInventoryCollectFunctor(){};
-    virtual bool operator()(LLInventoryCategory* cat, LLInventoryItem* item) = 0;
+        virtual bool operator()(LLInventoryCategory* cat, LLInventoryItem* item) = 0;
+
+        virtual bool exceedsLimit() { return false; }
 
     static bool itemTransferCommonlyAllowed(const LLInventoryItem* item);
 };
diff --git a/indra/newview/llinventorylistener.cpp b/indra/newview/llinventorylistener.cpp
new file mode 100644
index 0000000000..028483e134
--- /dev/null
+++ b/indra/newview/llinventorylistener.cpp
@@ -0,0 +1,309 @@
+/**
+ * @file llinventorylistener.cpp
+ *
+ * $LicenseInfo:firstyear=2024&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2024, 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
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llinventorylistener.h"
+
+#include "llappearancemgr.h"
+#include "llinventoryfunctions.h"
+#include "lltransutil.h"
+#include "llwearableitemslist.h"
+#include "stringize.h"
+
+LLInventoryListener::LLInventoryListener()
+  : LLEventAPI("LLInventory",
+               "API for interactions with viewer Inventory items")
+{
+    add("getItemsInfo",
+        "Return information about items or folders defined in [\"item_ids\"]:\n"
+        "reply will contain [\"items\"] and [\"categories\"] result set keys",
+        &LLInventoryListener::getItemsInfo,
+        llsd::map("item_ids", LLSD(), "reply", LLSD()));
+
+    add("getFolderTypeNames",
+        "Return the table of folder type names, contained in [\"names\"]\n",
+        &LLInventoryListener::getFolderTypeNames,
+        llsd::map("reply", LLSD()));
+
+    add("getAssetTypeNames",
+        "Return the table of asset type names, contained in [\"names\"]\n",
+        &LLInventoryListener::getAssetTypeNames,
+        llsd::map("reply", LLSD()));
+
+    add("getBasicFolderID",
+        "Return the UUID of the folder by specified folder type name, for example:\n"
+        "\"Textures\", \"My outfits\", \"Sounds\" and other basic folders which have associated type",
+        &LLInventoryListener::getBasicFolderID,
+        llsd::map("ft_name", LLSD(), "reply", LLSD()));
+
+    add("getDirectDescendants",
+        "Return result set keys [\"categories\"] and [\"items\"] for the direct\n"
+        "descendants of the [\"folder_id\"]",
+        &LLInventoryListener::getDirectDescendants,
+        llsd::map("folder_id", LLSD(), "reply", LLSD()));
+
+    add("collectDescendantsIf",
+        "Return result set keys [\"categories\"] and [\"items\"] for the descendants\n"
+        "of the [\"folder_id\"], if it passes specified filters:\n"
+        "[\"name\"] is a substring of object's name,\n"
+        "[\"desc\"] is a substring of object's description,\n"
+        "asset [\"type\"] corresponds to the string name of the object's asset type\n"
+        "[\"limit\"] sets item count limit in result set (default unlimited)\n"
+        "[\"filter_links\"]: EXCLUDE_LINKS - don't show links, ONLY_LINKS - only show links, INCLUDE_LINKS - show links too (default)",
+        &LLInventoryListener::collectDescendantsIf,
+        llsd::map("folder_id", LLSD(), "reply", LLSD()));
+}
+
+void add_cat_info(LLEventAPI::Response& response, LLViewerInventoryCategory* cat)
+{
+    response["categories"].insert(cat->getUUID().asString(),
+                                  llsd::map("id", cat->getUUID(),
+                                            "name", cat->getName(),
+                                            "parent_id", cat->getParentUUID(),
+                                            "type", LLFolderType::lookup(cat->getPreferredType())));
+
+};
+
+void add_item_info(LLEventAPI::Response& response, LLViewerInventoryItem* item)
+{
+    response["items"].insert(item->getUUID().asString(),
+                             llsd::map("id", item->getUUID(),
+                                       "name", item->getName(),
+                                       "parent_id", item->getParentUUID(),
+                                       "desc", item->getDescription(),
+                                       "inv_type", LLInventoryType::lookup(item->getInventoryType()),
+                                       "asset_type", LLAssetType::lookup(item->getType()),
+                                       "creation_date", LLSD::Integer(item->getCreationDate()),
+                                       "asset_id", item->getAssetUUID(),
+                                       "is_link", item->getIsLinkType(),
+                                       "linked_id", item->getLinkedUUID()));
+}
+
+void add_objects_info(LLEventAPI::Response& response, LLInventoryModel::cat_array_t cat_array, LLInventoryModel::item_array_t item_array)
+{
+    for (auto& p : item_array)
+    {
+        add_item_info(response, p);
+    }
+    for (auto& p : cat_array)
+    {
+        add_cat_info(response, p);
+    }
+}
+
+void LLInventoryListener::getItemsInfo(LLSD const &data)
+{
+    Response response(LLSD(), data);
+    uuid_vec_t ids = LLSDParam<uuid_vec_t>(data["item_ids"]);
+    for (auto &it : ids)
+    {
+        LLViewerInventoryItem* item = gInventory.getItem(it);
+        if (item)
+        {
+            add_item_info(response, item);
+        }
+        else
+        {
+            LLViewerInventoryCategory *cat = gInventory.getCategory(it);
+            if (cat)
+            {
+                add_cat_info(response, cat);
+            }
+        }
+    }
+}
+
+void LLInventoryListener::getFolderTypeNames(LLSD const &data)
+{
+    Response response(llsd::map("names", LLFolderType::getTypeNames()), data);
+}
+
+void LLInventoryListener::getAssetTypeNames(LLSD const &data)
+{
+    Response response(llsd::map("names", LLAssetType::getTypeNames()), data);
+}
+
+void LLInventoryListener::getBasicFolderID(LLSD const &data)
+{
+    Response response(llsd::map("id", gInventory.findCategoryUUIDForType(LLFolderType::lookup(data["ft_name"].asString()))), data);
+}
+
+
+void LLInventoryListener::getDirectDescendants(LLSD const &data)
+{
+    Response response(LLSD(), data);
+    LLUUID folder_id(data["folder_id"].asUUID());
+    LLViewerInventoryCategory* cat = gInventory.getCategory(folder_id);
+    if (!cat)
+    {
+        return response.error(stringize("Folder ", std::quoted(data["folder_id"].asString()), " was not found"));
+    }
+    LLInventoryModel::cat_array_t* cats;
+    LLInventoryModel::item_array_t* items;
+    gInventory.getDirectDescendentsOf(folder_id, cats, items);
+
+    add_objects_info(response, *cats, *items);
+}
+
+struct LLFilteredCollector : public LLInventoryCollectFunctor
+{
+    enum EFilterLink
+    {
+        INCLUDE_LINKS,  // show links too
+        EXCLUDE_LINKS,  // don't show links
+        ONLY_LINKS      // only show links
+    };
+
+    LLFilteredCollector(LLSD const &data);
+    virtual ~LLFilteredCollector() {}
+    virtual bool operator()(LLInventoryCategory *cat, LLInventoryItem *item) override;
+    virtual bool exceedsLimit() override
+    {
+        // mItemLimit == 0 means unlimited
+        return (mItemLimit && mItemLimit <= mItemCount);
+    }
+
+  protected:
+    bool checkagainstType(LLInventoryCategory *cat, LLInventoryItem *item);
+    bool checkagainstNameDesc(LLInventoryCategory *cat, LLInventoryItem *item);
+    bool checkagainstLinks(LLInventoryCategory *cat, LLInventoryItem *item);
+
+    LLAssetType::EType mType;
+    std::string mName;
+    std::string mDesc;
+    EFilterLink mLinkFilter;
+
+    S32 mItemLimit;
+    S32 mItemCount;
+};
+
+void LLInventoryListener::collectDescendantsIf(LLSD const &data)
+{
+    Response response(LLSD(), data);
+    LLUUID folder_id(data["folder_id"].asUUID());
+    LLViewerInventoryCategory *cat = gInventory.getCategory(folder_id);
+    if (!cat)
+    {
+        return response.error(stringize("Folder ", std::quoted(data["folder_id"].asString()), " was not found"));
+    }
+    LLInventoryModel::cat_array_t  cat_array;
+    LLInventoryModel::item_array_t item_array;
+
+    LLFilteredCollector collector = LLFilteredCollector(data);
+
+    gInventory.collectDescendentsIf(folder_id, cat_array, item_array, LLInventoryModel::EXCLUDE_TRASH, collector);
+
+    add_objects_info(response, cat_array, item_array);
+}
+
+LLFilteredCollector::LLFilteredCollector(LLSD const &data) :
+    mType(LLAssetType::EType::AT_UNKNOWN),
+    mLinkFilter(INCLUDE_LINKS),
+    mItemLimit(0),
+    mItemCount(0)
+{
+
+    mName = data["name"].asString();
+    mDesc = data["desc"].asString();
+
+    if (data.has("type"))
+    {
+        mType = LLAssetType::lookup(data["type"]);
+    }
+    if (data.has("filter_links"))
+    {
+        if (data["filter_links"] == "EXCLUDE_LINKS")
+        {
+            mLinkFilter = EXCLUDE_LINKS;
+        }
+        else if (data["filter_links"] == "ONLY_LINKS")
+        {
+            mLinkFilter = ONLY_LINKS;
+        }
+    }
+    if (data["limit"].isInteger())
+    {
+        mItemLimit = std::max(data["limit"].asInteger(), 1);
+    }
+}
+
+bool LLFilteredCollector::operator()(LLInventoryCategory *cat, LLInventoryItem *item)
+{
+    bool passed = checkagainstType(cat, item);
+    passed = passed && checkagainstNameDesc(cat, item);
+    passed = passed && checkagainstLinks(cat, item);
+
+    if (passed)
+    {
+        ++mItemCount;
+    }
+    return passed;
+}
+
+bool LLFilteredCollector::checkagainstNameDesc(LLInventoryCategory *cat, LLInventoryItem *item)
+{
+    std::string name, desc;
+    bool passed(true);
+    if (cat)
+    {
+        if (!mDesc.empty()) return false;
+        name = cat->getName();
+    }
+    if (item)
+    {
+        name = item->getName();
+        passed = (mDesc.empty() || (item->getDescription().find(mDesc) != std::string::npos));
+    }
+
+    return passed && (mName.empty() || name.find(mName) != std::string::npos);
+}
+
+bool LLFilteredCollector::checkagainstType(LLInventoryCategory *cat, LLInventoryItem *item)
+{
+    if (mType == LLAssetType::AT_UNKNOWN)
+    {
+        return true;
+    }
+    if (cat && (mType == LLAssetType::AT_CATEGORY))
+    {
+        return true;
+    }
+    if (item && item->getType() == mType)
+    {
+        return true;
+    }
+    return false;
+}
+
+bool LLFilteredCollector::checkagainstLinks(LLInventoryCategory *cat, LLInventoryItem *item)
+{
+    bool is_link = cat ? cat->getIsLinkType() : item->getIsLinkType();
+    if (is_link && (mLinkFilter == EXCLUDE_LINKS))
+        return false;
+    if (!is_link && (mLinkFilter == ONLY_LINKS))
+        return false;
+    return true;
+}
diff --git a/indra/newview/llinventorylistener.h b/indra/newview/llinventorylistener.h
new file mode 100644
index 0000000000..d50397730c
--- /dev/null
+++ b/indra/newview/llinventorylistener.h
@@ -0,0 +1,48 @@
+/**
+ * @file llinventorylistener.h
+ *
+ * $LicenseInfo:firstyear=2024&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2024, 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_LLINVENTORYLISTENER_H
+#define LL_LLINVENTORYLISTENER_H
+
+#include "lleventapi.h"
+#include "llinventoryfunctions.h"
+
+class LLInventoryListener : public LLEventAPI
+{
+public:
+    LLInventoryListener();
+
+private:
+    void getItemsInfo(LLSD const &data);
+    void getFolderTypeNames(LLSD const &data);
+    void getAssetTypeNames(LLSD const &data);
+    void getBasicFolderID(LLSD const &data);
+    void getDirectDescendants(LLSD const &data);
+    void collectDescendantsIf(LLSD const &data);
+};
+
+#endif // LL_LLINVENTORYLISTENER_H
+
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index c7cc8f3032..110957dfa7 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -1282,6 +1282,10 @@ void LLInventoryModel::collectDescendentsIf(const LLUUID& id,
     {
         for (auto& cat : *cat_array)
         {
+            if (add.exceedsLimit())
+            {
+                break;
+            }
             if(add(cat,NULL))
             {
                 cats.push_back(cat);
@@ -1297,6 +1301,10 @@ void LLInventoryModel::collectDescendentsIf(const LLUUID& id,
     {
         for (auto& item : *item_array)
         {
+            if (add.exceedsLimit())
+            {
+                break;
+            }
             if(add(NULL, item))
             {
                 items.push_back(item);
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index 8caa0144c3..5f61aeaf13 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -71,6 +71,9 @@
 #include "llclipboard.h"
 #include "llhttpretrypolicy.h"
 #include "llsettingsvo.h"
+#include "llinventorylistener.h"
+
+LLInventoryListener sInventoryListener;
 
 // do-nothing ops for use in callbacks.
 void no_op_inventory_func(const LLUUID&) {}