6 files changed, 170 insertions, 23 deletions

diff --git a/OpenSim/Services/Connectors/Inventory/HGInventoryServiceConnector.cs b/OpenSim/Services/Connectors/Inventory/HGInventoryServiceConnector.cs
index f6d1500..94b4ad9 100644
--- a/OpenSim/Services/Connectors/Inventory/HGInventoryServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/HGInventoryServiceConnector.cs
@@ -149,7 +149,7 @@ namespace OpenSim.Services.Connectors.Inventory
         /// <returns></returns>
         public InventoryCollection GetFolderContent(string id, UUID folderID, UUID sessionID)
         {
-            m_log.Debug("[HGInventory]: GetSystemFolders " + id);
+            m_log.Debug("[HGInventory]: GetFolderContent " + id);
             string url = string.Empty;
             string userID = string.Empty;
 
@@ -279,5 +279,17 @@ namespace OpenSim.Services.Connectors.Inventory
             return null;
         }
 
+        public int GetAssetPermissions(string id, UUID assetID, UUID sessionID)
+        {
+            string url = string.Empty;
+            string userID = string.Empty;
+
+            if (StringToUrlAndUserID(id, out url, out userID))
+            {
+                ISessionAuthInventoryService connector = GetConnector(url);
+                return connector.GetAssetPermissions(userID, assetID, sessionID);
+            }
+            return 0;
+        }
     }
 }
diff --git a/OpenSim/Services/Connectors/Inventory/ISessionAuthInventoryService.cs b/OpenSim/Services/Connectors/Inventory/ISessionAuthInventoryService.cs
index 973cb0a..f50bcf5 100644
--- a/OpenSim/Services/Connectors/Inventory/ISessionAuthInventoryService.cs
+++ b/OpenSim/Services/Connectors/Inventory/ISessionAuthInventoryService.cs
@@ -120,5 +120,7 @@ namespace OpenSim.Services.Connectors
 
         InventoryFolderBase QueryFolder(string userID, InventoryFolderBase item, UUID session_id);
 
+        int GetAssetPermissions(string userID, UUID assetID, UUID session_id);
+
     }
 }
diff --git a/OpenSim/Services/Connectors/Inventory/InventoryServiceConnector.cs b/OpenSim/Services/Connectors/Inventory/InventoryServiceConnector.cs
index e41b427..5d94eac 100644
--- a/OpenSim/Services/Connectors/Inventory/InventoryServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/InventoryServiceConnector.cs
@@ -163,21 +163,48 @@ namespace OpenSim.Services.Connectors
         /// <returns></returns>
         public Dictionary<AssetType, InventoryFolderBase> GetSystemFolders(string userID, UUID sessionID)
         {
-            // !!! Not just yet.
-            //try
-            //{
-            //    List<InventoryFolderBase> folders = SynchronousRestSessionObjectPoster<Guid, List<InventoryFolderBase>>.BeginPostObject(
-            //        "POST", m_ServerURI + "/SystemFolders/", new Guid(userID), sessionID.ToString(), userID.ToString());
-            //    Dictionary<AssetType, InventoryFolderBase> dFolders = new Dictionary<AssetType, InventoryFolderBase>();
-            //    foreach (InventoryFolderBase f in folders)
-            //        dFolders[(AssetType)f.Type] = f;
-            //    return dFolders;
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.ErrorFormat("[INVENTORY CONNECTOR]: GetSystemFolders operation failed, {0} {1}",
-            //         e.Source, e.Message);
-            //}
+            List<InventoryFolderBase> folders = null;
+            Dictionary<AssetType, InventoryFolderBase> dFolders = new Dictionary<AssetType, InventoryFolderBase>();
+            try
+            {
+                folders = SynchronousRestSessionObjectPoster<Guid, List<InventoryFolderBase>>.BeginPostObject(
+                    "POST", m_ServerURI + "/SystemFolders/", new Guid(userID), sessionID.ToString(), userID.ToString());
+
+                foreach (InventoryFolderBase f in folders)
+                    dFolders[(AssetType)f.Type] = f;
+
+                return dFolders;
+            }
+            catch (Exception e)
+            {
+                // Maybe we're talking to an old inventory server. Try this other thing.
+                m_log.ErrorFormat("[INVENTORY CONNECTOR]: GetSystemFolders operation failed, {0} {1}. Trying RootFolders.",
+                     e.Source, e.Message);
+
+                try
+                {
+                    folders = SynchronousRestSessionObjectPoster<Guid, List<InventoryFolderBase>>.BeginPostObject(
+                        "POST", m_ServerURI + "/RootFolders/", new Guid(userID), sessionID.ToString(), userID.ToString());
+                }
+                catch (Exception ex)
+                {
+                    m_log.ErrorFormat("[INVENTORY CONNECTOR]: RootFolders operation also failed, {0} {1}. Give up.",
+                         e.Source, ex.Message);
+                }
+
+                if ((folders != null) && (folders.Count > 0))
+                {
+                    dFolders[AssetType.Folder] = folders[0]; // Root folder is the first one
+                    folders.RemoveAt(0);
+                    foreach (InventoryFolderBase f in folders)
+                    {
+                        if ((f.Type != (short)AssetType.Folder) && (f.Type != (short)AssetType.Unknown))
+                        dFolders[(AssetType)f.Type] = f;
+                    }
+
+                    return dFolders;
+                }
+            }
 
             return new Dictionary<AssetType, InventoryFolderBase>();
         }
@@ -192,13 +219,52 @@ namespace OpenSim.Services.Connectors
         {
             try
             {
+                // normal case
                 return SynchronousRestSessionObjectPoster<Guid, InventoryCollection>.BeginPostObject(
                     "POST", m_ServerURI + "/GetFolderContent/", folderID.Guid, sessionID.ToString(), userID.ToString());
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat("[INVENTORY CONNECTOR]: GetFolderForType operation failed, {0} {1}",
+                // Maybe we're talking to an old inventory server. Try this other thing.
+                m_log.ErrorFormat("[INVENTORY CONNECTOR]: GetFolderForType operation failed, {0} {1}. Trying RootFolders and GetItems.",
                      e.Source, e.Message);
+
+                List<InventoryFolderBase> folders = null;
+                try
+                {
+                    folders = SynchronousRestSessionObjectPoster<Guid, List<InventoryFolderBase>>.BeginPostObject(
+                        "POST", m_ServerURI + "/RootFolders/", new Guid(userID), sessionID.ToString(), userID.ToString());
+                }
+                catch (Exception ex)
+                {
+                    m_log.ErrorFormat("[INVENTORY CONNECTOR]: RootFolders operation also failed, {0} {1}. Give up.",
+                         e.Source, ex.Message);
+                }
+
+                if ((folders != null) && (folders.Count > 0))
+                {
+                    folders = folders.FindAll(delegate (InventoryFolderBase f) { return f.ParentID == folderID ; });
+
+                    try
+                    {
+                        List<InventoryItemBase> items = SynchronousRestSessionObjectPoster<Guid, List<InventoryItemBase>>.BeginPostObject(
+                                        "POST", m_ServerURI + "/GetItems/", folderID.Guid, sessionID.ToString(), userID.ToString());
+
+                        if (items != null)
+                        {
+                            InventoryCollection result = new InventoryCollection();
+                            result.Folders = folders;
+                            result.Items = items;
+                            result.UserID = new UUID(userID);
+                            return result;
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        m_log.ErrorFormat("[INVENTORY CONNECTOR]: QueryFolder and GetItems operation failed, {0} {1}. Give up.",
+                             e.Source, ex.Message);
+                    }
+                }
             }
 
             return null;
@@ -348,6 +414,25 @@ namespace OpenSim.Services.Connectors
             return null;
         }
 
+        public int GetAssetPermissions(string userID, UUID assetID, UUID sessionID)
+        {
+            try
+            {
+                InventoryItemBase item = new InventoryItemBase();
+                item.Owner = new UUID(userID);
+                item.AssetID = assetID;
+                return SynchronousRestSessionObjectPoster<InventoryItemBase, int>.BeginPostObject(
+                    "POST", m_ServerURI + "/AssetPermissions/", item, sessionID.ToString(), userID);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[INVENTORY CONNECTOR]: AssetPermissions operation failed, {0} {1}",
+                     e.Source, e.Message);
+            }
+
+            return 0;
+        }
+
         #endregion
 
         /// <summary>
diff --git a/OpenSim/Services/Connectors/Inventory/QuickAndDirtyInventoryServiceConnector.cs b/OpenSim/Services/Connectors/Inventory/QuickAndDirtyInventoryServiceConnector.cs
index 22289aa..5cbd307 100644
--- a/OpenSim/Services/Connectors/Inventory/QuickAndDirtyInventoryServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/QuickAndDirtyInventoryServiceConnector.cs
@@ -156,12 +156,12 @@ namespace OpenSim.Services.Connectors
             return false;
         }
 
-        public InventoryItemBase QueryItem(InventoryItemBase item)
+        public InventoryItemBase GetItem(InventoryItemBase item)
         {
             return null;
         }
 
-        public InventoryFolderBase QueryFolder(InventoryFolderBase folder)
+        public InventoryFolderBase GetFolder(InventoryFolderBase folder)
         {
             return null;
         }
@@ -176,5 +176,10 @@ namespace OpenSim.Services.Connectors
             return null;
         }
 
+        public int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            return 0;
+        }
+
     }
 }
diff --git a/OpenSim/Services/Interfaces/IInventoryService.cs b/OpenSim/Services/Interfaces/IInventoryService.cs
index 8058aa7..a89a238 100644
--- a/OpenSim/Services/Interfaces/IInventoryService.cs
+++ b/OpenSim/Services/Interfaces/IInventoryService.cs
@@ -149,9 +149,19 @@ namespace OpenSim.Services.Interfaces
         /// <returns>true if the item was successfully deleted</returns>
         bool DeleteItem(InventoryItemBase item);
 
-        InventoryItemBase QueryItem(InventoryItemBase item);
+        /// <summary>
+        /// Get an item, given by its UUID
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns></returns>
+        InventoryItemBase GetItem(InventoryItemBase item);
 
-        InventoryFolderBase QueryFolder(InventoryFolderBase folder);
+        /// <summary>
+        /// Get a folder, given by its UUID
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns></returns>
+        InventoryFolderBase GetFolder(InventoryFolderBase folder);
 
         /// <summary>
         /// Does the given user have an inventory structure?
@@ -166,5 +176,15 @@ namespace OpenSim.Services.Interfaces
         /// <param name="userId"></param>
         /// <returns></returns>
         List<InventoryItemBase> GetActiveGestures(UUID userId);
+
+        /// <summary>
+        /// Get the union of permissions of all inventory items
+        /// that hold the given assetID. 
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="assetID"></param>
+        /// <returns>The permissions or 0 if no such asset is found in 
+        /// the user's inventory</returns>
+        int GetAssetPermissions(UUID userID, UUID assetID);
     }
 }
diff --git a/OpenSim/Services/InventoryService/InventoryService.cs b/OpenSim/Services/InventoryService/InventoryService.cs
index a9ecda4..65c2d96 100644
--- a/OpenSim/Services/InventoryService/InventoryService.cs
+++ b/OpenSim/Services/InventoryService/InventoryService.cs
@@ -398,7 +398,7 @@ namespace OpenSim.Services.InventoryService
             return true;
         }
 
-        public virtual InventoryItemBase QueryItem(InventoryItemBase item)
+        public virtual InventoryItemBase GetItem(InventoryItemBase item)
         {
             InventoryItemBase result = m_Database.queryInventoryItem(item.ID);
             if (result != null)
@@ -407,7 +407,7 @@ namespace OpenSim.Services.InventoryService
             return null;
         }
 
-        public virtual InventoryFolderBase QueryFolder(InventoryFolderBase item)
+        public virtual InventoryFolderBase GetFolder(InventoryFolderBase item)
         {
             InventoryFolderBase result = m_Database.queryInventoryFolder(item.ID);
             if (result != null)
@@ -465,6 +465,29 @@ namespace OpenSim.Services.InventoryService
             return null;
         }
 
+        public int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            InventoryFolderBase parent = GetRootFolder(userID);
+            return FindAssetPerms(parent, assetID);
+        }
+
+        private int FindAssetPerms(InventoryFolderBase folder, UUID assetID)
+        {
+            InventoryCollection contents = GetFolderContent(folder.Owner, folder.ID);
+
+            int perms = 0;
+            foreach (InventoryItemBase item in contents.Items)
+            {
+                if (item.AssetID == assetID)
+                    perms = (int)item.CurrentPermissions | perms;
+            }
+
+            foreach (InventoryFolderBase subfolder in contents.Folders)
+                perms = perms | FindAssetPerms(subfolder, assetID);
+
+            return perms;
+        }
+
         /// <summary>
         /// Used to create a new user inventory.
         /// </summary>