/// <summary>
/// Resolve a destination folder
/// </summary>
/// We require here a root destination folder (usually the root of the user's inventory) and the archive
/// path. We also pass in a list of previously resolved folders in case we've found this one previously.
/// <param name = "archivePath">
/// The item archive path to resolve. The portion of the path passed back is that
/// which corresponds to the resolved desintation folder.
/// <param name = "rootDestinationFolder">
/// The root folder for the inventory load
/// </param>
/// <param name = "resolvedFolders">
/// The folders that we have resolved so far for a given archive path.
/// </param>
/// <returns>
/// The folder in the user's inventory that matches best the archive path given. If no such folder was found
/// then the passed in root destination folder is returned.
/// </returns>
protected InventoryFolderBase ResolveDestinationFolder(
InventoryFolderBase rootDestFolder,
ref string archivePath,
ref Dictionary <string, InventoryFolderBase> resolvedFolders)
{
// string originalArchivePath = archivePath;
while (archivePath.Length > 0)
{
// MainConsole.Instance.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath);
if (resolvedFolders.ContainsKey(archivePath))
{
// MainConsole.Instance.DebugFormat(
// "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath);
return(resolvedFolders[archivePath]);
}
else
{
if (m_merge)
{
// TODO: Using m_invPath is totally wrong - what we need to do is strip the uuid from the
// iar name and try to find that instead.
string plainPath = ArchiveConstants.ExtractPlainPathFromIarPath(archivePath);
List <InventoryFolderBase> folderCandidates
= InventoryArchiveUtils.FindFolderByPath(
m_registry.RequestModuleInterface <IInventoryService>(), m_userInfo.PrincipalID,
plainPath);
if (folderCandidates.Count != 0)
{
InventoryFolderBase destFolder = folderCandidates[0];
resolvedFolders[archivePath] = destFolder;
return(destFolder);
}
}
// Don't include the last slash so find the penultimate one
int penultimateSlashIndex = archivePath.LastIndexOf("/", archivePath.Length - 2);
if (penultimateSlashIndex >= 0)
{
// Remove the last section of path so that we can see if we've already resolved the parent
archivePath = archivePath.Remove(penultimateSlashIndex + 1);
}
else
{
// MainConsole.Instance.DebugFormat(
// "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}",
// originalArchivePath);
archivePath = string.Empty;
return(rootDestFolder);
}
}
}
return(rootDestFolder);
}
/// <summary>
/// Execute the request
/// </summary>
/// <returns>
/// A list of the inventory nodes loaded. If folders were loaded then only the root folders are
/// returned
/// </returns>
public HashSet <InventoryNodeBase> Execute(bool loadAll)
{
if (m_loadStream == null)
{
return(new HashSet <InventoryNodeBase>());
}
try
{
string filePath = "ERROR";
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
int successfulItemRestores = 0;
HashSet <InventoryNodeBase> loadedNodes = loadAll ? new HashSet <InventoryNodeBase>() : null;
List <InventoryFolderBase> folderCandidates
= InventoryArchiveUtils.FindFolderByPath(
m_registry.RequestModuleInterface <IInventoryService>(), m_userInfo.PrincipalID, m_invPath);
if (folderCandidates.Count == 0)
{
// Possibly provide an option later on to automatically create this folder if it does not exist
MainConsole.Instance.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist",
m_invPath);
return(loadedNodes);
}
InventoryFolderBase rootDestinationFolder = folderCandidates[0];
archive = new TarArchiveReader(m_loadStream);
// In order to load identically named folders, we need to keep track of the folders that we have already
// resolved
Dictionary <string, InventoryFolderBase> resolvedFolders = new Dictionary <string, InventoryFolderBase>();
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
{
if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
{
if (LoadAsset(filePath, data))
{
successfulAssetRestores++;
}
else
{
failedAssetRestores++;
}
if ((successfulAssetRestores) % 50 == 0)
{
MainConsole.Instance.InfoFormat(
"[INVENTORY ARCHIVER]: Loaded {0} assets...",
successfulAssetRestores);
}
}
else if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH))
{
filePath = filePath.Substring(ArchiveConstants.INVENTORY_PATH.Length);
// Trim off the file portion if we aren't already dealing with a directory path
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType)
{
filePath = filePath.Remove(filePath.LastIndexOf("/") + 1);
}
InventoryFolderBase foundFolder
= ReplicateArchivePathToUserInventory(
filePath, rootDestinationFolder, ref resolvedFolders, ref loadedNodes);
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType)
{
InventoryItemBase item = LoadItem(data, foundFolder);
if (item != null)
{
successfulItemRestores++;
if ((successfulItemRestores) % 50 == 0)
{
MainConsole.Instance.InfoFormat(
"[INVENTORY ARCHIVER]: Restored {0} items...",
successfulItemRestores);
}
// If we aren't loading the folder containing the item then well need to update the
// viewer separately for that item.
if (loadAll && !loadedNodes.Contains(foundFolder))
{
loadedNodes.Add(item);
}
}
item = null;
}
}
data = null;
}
int successfulItemLoaded = 0;
foreach (InventoryItemBase item in itemsSavedOff)
{
AddInventoryItem(item);
successfulItemLoaded++;
if ((successfulItemLoaded) % 50 == 0)
{
MainConsole.Instance.InfoFormat(
"[INVENTORY ARCHIVER]: Loaded {0} items of {1}...",
successfulItemLoaded, itemsSavedOff.Count);
}
}
itemsSavedOff.Clear();
assets2Save.Clear();
MainConsole.Instance.InfoFormat(
"[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures",
successfulAssetRestores, failedAssetRestores);
MainConsole.Instance.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items",
successfulItemRestores);
return(loadedNodes);
}
finally
{
m_loadStream.Close();
}
}
/// <summary>
/// Execute the inventory write request
/// </summary>
public void Execute()
{
try
{
InventoryFolderBase inventoryFolder = null;
InventoryItemBase inventoryItem = null;
InventoryFolderBase rootFolder =
m_registry.RequestModuleInterface <IInventoryService>().GetRootFolder(m_userInfo.PrincipalID);
if (m_defaultFolderToSave != null)
{
rootFolder = m_defaultFolderToSave;
}
bool saveFolderContentsOnly = false;
// Eliminate double slashes and any leading / on the path.
string[] components
= m_invPath.Split(
new[] { InventoryFolderImpl.PATH_DELIMITER }, StringSplitOptions.RemoveEmptyEntries);
int maxComponentIndex = components.Length - 1;
// If the path terminates with a STAR then later on we want to archive all nodes in the folder but not the
// folder itself. This may get more sophisicated later on
if (maxComponentIndex >= 0 && components[maxComponentIndex] == STAR_WILDCARD)
{
saveFolderContentsOnly = true;
maxComponentIndex--;
}
m_invPath = String.Empty;
for (int i = 0; i <= maxComponentIndex; i++)
{
m_invPath += components[i] + InventoryFolderImpl.PATH_DELIMITER;
}
// Annoyingly Split actually returns the original string if the input string consists only of delimiters
// Therefore if we still start with a / after the split, then we need the root folder
if (m_invPath.Length == 0)
{
inventoryFolder = rootFolder;
}
else
{
m_invPath = m_invPath.Remove(m_invPath.LastIndexOf(InventoryFolderImpl.PATH_DELIMITER));
List <InventoryFolderBase> candidateFolders
= InventoryArchiveUtils.FindFolderByPath(
m_registry.RequestModuleInterface <IInventoryService>(), rootFolder, m_invPath);
if (candidateFolders.Count > 0)
{
inventoryFolder = candidateFolders[0];
}
}
// The path may point to an item instead
if (inventoryFolder == null)
{
inventoryItem =
InventoryArchiveUtils.FindItemByPath(m_registry.RequestModuleInterface <IInventoryService>(),
rootFolder, m_invPath);
//inventoryItem = m_userInfo.RootFolder.FindItemByPath(m_invPath);
}
if (null == inventoryFolder && null == inventoryItem)
{
// We couldn't find the path indicated
string errorMessage = string.Format("Aborted save. Could not find inventory path {0}", m_invPath);
Exception e = new InventoryArchiverException(errorMessage);
if (m_module != null)
{
m_module.TriggerInventoryArchiveSaved(m_id, false, m_userInfo, m_invPath, m_saveStream, e);
}
throw e;
}
m_archiveWriter = new TarArchiveWriter(m_saveStream);
if (inventoryFolder != null)
{
MainConsole.Instance.DebugFormat(
"[INVENTORY ARCHIVER]: Found folder {0} {1} at {2}",
inventoryFolder.Name,
inventoryFolder.ID,
m_invPath == String.Empty ? InventoryFolderImpl.PATH_DELIMITER : m_invPath);
//recurse through all dirs getting dirs and files
SaveInvFolder(inventoryFolder, ArchiveConstants.INVENTORY_PATH, !saveFolderContentsOnly);
}
else if (inventoryItem != null)
{
MainConsole.Instance.DebugFormat(
"[INVENTORY ARCHIVER]: Found item {0} {1} at {2}",
inventoryItem.Name, inventoryItem.ID, m_invPath);
SaveInvItem(inventoryItem, ArchiveConstants.INVENTORY_PATH);
}
// Don't put all this profile information into the archive right now.
//SaveUsers();
}
catch (Exception)
{
m_saveStream.Close();
throw;
}
if (m_saveAssets)
{
foreach (AssetBase asset in m_assetsToAdd)
{
m_assetUuids[asset.ID] = (AssetType)asset.Type;
}
new AssetsRequest(
new AssetsArchiver(m_archiveWriter), m_assetUuids,
m_registry.RequestModuleInterface <IAssetService>(), ReceivedAllAssets).Execute();
}
else
{
MainConsole.Instance.Debug("[INVENTORY ARCHIVER]: Save Complete");
m_archiveWriter.Close();
}
}