static public IList<MetadataEntry> GetMetadata(string file)
{
var exifInvoker = new ExifToolInvoker();
exifInvoker.Run("-a -j -g \"{0}\"", file);
var info = JArray.Parse(exifInvoker.OutputString);
var list = new List<MetadataEntry>();
if (info.Count == 1)
{
foreach (var child in info[0].Children())
{
var prop = child as JProperty;
if (prop != null)
{
foreach (var grandchild in child.Children())
{
var obj = grandchild as JObject;
if (obj != null)
{
bool addedCategory = false;
foreach (var kv in obj)
{
var val = ToString(kv.Value);
if (val.StartsWith("(Binary data "))
{
continue;
}
var path = string.Format("{0}.{1}", prop.Name, kv.Key);
if (IncludeInProperties.Contains(path))
{
AddProperty(list, kv);
}
if (ExcludedCategories.Contains(prop.Name))
{
continue;
}
bool isExcluded = false;
foreach (var prefix in ExcludedElementsPrefix)
{
if (path.StartsWith(prefix, System.StringComparison.InvariantCultureIgnoreCase))
{
isExcluded = true;
break;
}
}
if (isExcluded)
{
continue;
}
if (!addedCategory)
{
list.Add(new MetadataEntry(prop.Name, null, null));
addedCategory = true;
}
list.Add(new MetadataEntry(null, kv.Key, val));
}
}
}
}
}
}
return list;
}
private IDictionary<string,JToken> GetExifData()
{
using (var timer = new LogTimer(logger, LogLevel.Error, "GetExifData for {0}", folderName))
{
var invoker = new ExifToolInvoker { TimeoutSeconds = Preferences.Instance.ExifToolTimeoutSeconds };
invoker.Run("-a -j -g -x Directory -x FileAccessDate -x FileInodeChangeDate \"{0}\"", folderName);
var result = new Dictionary<string,JToken>();
var json = invoker.OutputString;
if (!String.IsNullOrEmpty(json))
{
json = json.Replace(baseFolder, "");
var info = JArray.Parse(json);
foreach (var obj in info)
{
var filename = (string) obj["SourceFile"];
result[filename.ToLower()] = obj;
}
}
return result;
}
}
private IDictionary<string,JToken> BatchExifTool(string folder)
{
var invoker = new ExifToolInvoker { TimeoutSeconds = Preferences.Instance.ExifToolTimeoutSeconds };
invoker.Run("-a -j -g -x Directory -x FileAccessDate -x FileInodeChangeDate \"{0}\"", folder);
var result = new Dictionary<string,JToken>();
var json = invoker.OutputString;
if (!String.IsNullOrEmpty(json))
{
foreach (var folderPrefix in Preferences.Instance.FoldersToWatch)
json = json.Replace(folderPrefix, "");
var info = JArray.Parse(json);
foreach (var obj in info)
{
var filename = (string) obj["SourceFile"];
result[filename.ToLower()] = obj;
}
}
return result;
}
