handle utf-16 pdf info

oml/item/scan.py

@@ -42,6 +42,7 @@ def add_file(id, f, prefix, from_=None):
     user = state.user()
     path = f[len(prefix):]
     data = media.metadata(f, from_)
+    print(path)
     file = File.get_or_create(id, data, path)
     item = file.item
     if 'primaryid' in file.info:

oml/media/pdf.py

@@ -107,7 +107,13 @@ def info(pdf):
             if info:
                 for key in info:
                     if info[key]:
-                        data[key[1:].lower()] = info[key]
+                        try:
+                            if isinstance(info[key], bytes):
+                                info[key] = info[key].decode('utf-16')
+                            data[key[1:].lower()] = info[key]
+                        except:
+                            pass
+
             xmp = pdfreader.getXmpMetadata()
             if xmp:
                 for key in dir(xmp):
@@ -122,7 +128,6 @@ def info(pdf):
                             data[_key] = value
         except:
             logger.debug('FAILED TO PARSE %s', pdf, exc_info=1)
-
     '''
     cmd = ['pdfinfo', pdf]
     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)