Handle empty files in profile video XMLs

jellyfin_kodi/views.py

@@ -105,29 +105,56 @@ DYNNODES = {
 
 
 def verify_kodi_defaults():
-
     ''' Make sure we have the kodi default folder in place.
     '''
-    node_path = xbmc.translatePath("special://profile/library/video")
 
-    if not os.path.exists(node_path):
+    source_base_path = xbmc.translatePath("special://xbmc/system/library/video")
-        try:
+    dest_base_path = xbmc.translatePath("special://profile/library/video")
-            shutil.copytree(
-                src=xbmc.translatePath("special://xbmc/system/library/video"),
-                dst=xbmc.translatePath("special://profile/library/video"))
-        except Exception as error:
-            LOG.warning(error)
-            xbmcvfs.mkdir(node_path)
 
+    # Make sure the files exist in the local profile.
+    # TODO: Investigate why this is needed.
+    # I would think Kodi pulls data from the default profile
+    # if we don't do this.
+    for source_path, dirs, files in os.walk(source_base_path):
+        relative_path = os.path.relpath(source_path, source_base_path)
+        dest_path = os.path.join(dest_base_path, relative_path)
+
+        if not os.path.exists(dest_path):
+            os.mkdir(dest_path)
+
+        for file_name in files:
+            dest_file = os.path.join(dest_path, file_name)
+            copy = False
+
+            if not os.path.exists(dest_file):
+                copy = True
+            elif os.path.splitext(file_name)[1].lower() == '.xml':
+                try:
+                    etree.parse(dest_file)
+                except etree.ParseError:
+                    LOG.warning("Unable to parse `{}`, recovering from default.".format(dest_file))
+                    copy = True
+
+            if copy:
+                source_file = os.path.join(source_path, file_name)
+                LOG.debug("Copying `{}` -> `{}`".format(source_file, dest_file))
+                xbmcvfs.copy(source_file, dest_file)
+
+    # This code seems to enforce a fixed ordering.
+    # Is it really desirable to force this on users?
+    # The default (system wide) order is [10, 20, 30] in Kodi 19.
     for index, node in enumerate(['movies', 'tvshows', 'musicvideos']):
-        file = os.path.join(node_path, node, "index.xml")
+        file_name = os.path.join(dest_base_path, node, "index.xml")
 
-        if xbmcvfs.exists(file):
+        if xbmcvfs.exists(file_name):
+            try:
+                tree = etree.parse(file_name)
+            except etree.ParseError:
+                LOG.error("Unable to parse `{}`".format(file_name))
+                LOG.exception("We ensured the file was OK above, something is wrong!")
 
-            xml = etree.parse(file).getroot()
+            tree.getroot().set('order', str(17 + index))
-            xml.set('order', str(17 + index))
+            tree.write(file_name)
-            tree = etree.ElementTree(xml)
-            tree.write(file)
 
     playlist_path = xbmc.translatePath("special://profile/playlists/video")
 

tests/test_helper_utils.py

@@ -0,0 +1,18 @@
+import sys
+
+import pytest
+
+sys.path.insert(0, 'jellyfin_kodi')
+
+from helper.utils import values  # noqa: E402
+
+item1 = {'foo': 123, 'bar': 456, 'baz': 789}
+
+
+@pytest.mark.parametrize("item,keys,expected", [
+    (item1, ['{foo}', '{baz}'], [123, 789]),
+    (item1, ['{foo}', 'bar'], [123, 'bar']),
+    (item1, ['{foo}', 'bar', 321], [123, 'bar', 321]),
+])
+def test_values(item, keys, expected):
+    assert list(values(item, keys)) == expected