Fixed some crashes in assetManager

Copy in the rest of the web assets

overviewer_core/util.py

@@ -27,6 +27,7 @@ from cStringIO import StringIO
 import ctypes
 import platform
 from itertools import cycle, islice, product
+import shutil
 
 def get_program_path():
     if hasattr(sys, "frozen") or imp.is_frozen("__main__"):
@@ -358,3 +359,37 @@ class ANSIColorFormatter(HighlightingFormatter):
         else:
             # No coloring if it's not to be highlighted or colored
             return logging.Formatter.format(self, record)
+
+
+def mirror_dir(src, dst, entities=None):
+    '''copies all of the entities from src to dst'''
+    if not os.path.exists(dst):
+        os.mkdir(dst)
+    if entities and type(entities) != list: raise Exception("Expected a list, got a %r instead" % type(entities))
+    
+    # files which are problematic and should not be copied
+    # usually, generated by the OS
+    skip_files = ['Thumbs.db', '.DS_Store']
+    
+    for entry in os.listdir(src):
+        if entry in skip_files:
+            continue
+        if entities and entry not in entities:
+            continue
+        
+        if os.path.isdir(os.path.join(src,entry)):
+            mirror_dir(os.path.join(src, entry), os.path.join(dst, entry))
+        elif os.path.isfile(os.path.join(src,entry)):
+            try:
+                shutil.copy(os.path.join(src, entry), os.path.join(dst, entry))
+            except IOError as outer: 
+                try:
+                    # maybe permission problems?
+                    src_stat = os.stat(os.path.join(src, entry))
+                    os.chmod(os.path.join(src, entry), src_stat.st_mode | stat.S_IRUSR)
+                    dst_stat = os.stat(os.path.join(dst, entry))
+                    os.chmod(os.path.join(dst, entry), dst_stat.st_mode | stat.S_IWUSR)
+                except OSError: # we don't care if this fails
+                    pass
+                shutil.copy(os.path.join(src, entry), os.path.join(dst, entry))
+                # if this stills throws an error, let it propagate up