public static BaseFileEntry UpdateObjectFromJsonString(String jsonMessage, BaseFileEntry objectToUpdate, IStorageProviderService service, IStorageProviderSession session)
{
// verify if we have a directory or a file
var jc = new JsonHelper();
if (!jc.ParseJsonMessage(jsonMessage))
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidFileOrDirectoryName);
var isDir = jc.GetBooleanProperty("is_dir");
// create the entry
BaseFileEntry dbentry;
Boolean bEntryOk;
if (isDir)
{
if (objectToUpdate == null)
dbentry = new BaseDirectoryEntry("Name", 0, DateTime.Now, service, session);
else
dbentry = objectToUpdate as BaseDirectoryEntry;
bEntryOk = BuildDirectyEntry(dbentry as BaseDirectoryEntry, jc, service, session);
}
else
{
if (objectToUpdate == null)
dbentry = new BaseFileEntry("Name", 0, DateTime.Now, service, session);
else
dbentry = objectToUpdate;
bEntryOk = BuildFileEntry(dbentry, jc);
}
// parse the childs and fill the entry as self
if (!bEntryOk)
throw new SharpBoxException(SharpBoxErrorCodes.ErrorCouldNotContactStorageService);
// set the is deleted flag
try
{
// try to read the is_deleted property
dbentry.IsDeleted = jc.GetBooleanProperty("is_deleted");
}
catch (Exception)
{
// the is_deleted proprty is missing (so it's not a deleted file or folder)
dbentry.IsDeleted = false;
}
// return the child
return dbentry;
}
private static Boolean BuildDirectyEntry(BaseDirectoryEntry dirEntry, JsonHelper jh, IStorageProviderService service, IStorageProviderSession session)
{
// build the file entry part
if (!BuildFileEntry(dirEntry, jh))
return false;
// now take the content
var content = jh.GetListProperty("contents");
if (content.Count == 0)
return true;
// remove all childs
dirEntry.ClearChilds();
// add the childs
foreach (var jsonContent in content)
{
// parse the item
var jc = new JsonHelper();
if (!jc.ParseJsonMessage(jsonContent))
continue;
// check if we have a directory
var isDir = jc.GetBooleanProperty("is_dir");
BaseFileEntry fentry;
if (isDir)
{
fentry = new BaseDirectoryEntry("Name", 0, DateTime.Now, service, session);
}
else
{
fentry = new BaseFileEntry("Name", 0, DateTime.Now, service, session);
}
// build the file attributes
BuildFileEntry(fentry, jc);
// establish parent child realtionship
dirEntry.AddChild(fentry);
}
// set the length
dirEntry.Length = dirEntry.Count;
// go ahead
return true;
}