read config with regard to encoding

scrapyd/config.py

@@ -1,5 +1,5 @@
 import glob
-from io import StringIO
+import io
 from pkgutil import get_data
 from six.moves.configparser import SafeConfigParser, NoSectionError, NoOptionError
 from os.path import expanduser
@@ -17,10 +17,14 @@ def __init__(self, values=None, extra_sources=()):
  sources = self._getsources()
  default_config = get_data(__package__, 'default_scrapyd.conf').decode('utf8')
  self.cp = SafeConfigParser()
- self.cp.readfp(StringIO(default_config))
- self.cp.read(sources)
- for fp in extra_sources:
- self.cp.readfp(fp)
+ self.cp.readfp(io.StringIO(default_config))
+ sources.extend(extra_sources)
+ for fname in sources:
+ try:
+ with io.open(fname) as fp:
+ self.cp.readfp(fp)
+ except (IOError, OSError):
+ pass
  else:
  self.cp = SafeConfigParser(values)
  self.cp.add_section(self.SECTION)