def open_local_file(self, req):
host = req.get_host()
file = req.get_selector()
localfile = urllib.request.url2pathname(file)
stats = os.stat(localfile)
size = stats[stat.ST_SIZE]
modified = email.utils.formatdate(stats[stat.ST_MTIME])
mtype = mimetypes.guess_type(file)[0]
if host:
host, port = urllib.parse.splitport(host)
if port or socket.gethostbyname(host) not in self.get_names():
raise urllib.error.URLError('file not on local host')
fo = open(localfile,'rb')
brange = req.headers.get('Range',None)
brange = range_header_to_tuple(brange)
assert brange != ()
if brange:
(fb,lb) = brange
if lb == '':
lb = size
if fb < 0 or fb > size or lb > size:
raise RangeError(9, 'Requested Range Not Satisfiable')
size = (lb - fb)
fo = RangeableFileObject(fo, (fb,lb))
headers = email.message.Message(BytesIO(
b'Content-Type: %s\nContent-Length: %d\nLast-modified: %s\n' %
(mtype or 'text/plain', size, modified)))
return urllib.addinfourl(fo, headers, 'file:'+file)
def open_local_file(self, req):
host = req.get_host()
file = req.get_selector()
localfile = urllib.request.url2pathname(file)
stats = os.stat(localfile)
size = stats[stat.ST_SIZE]
modified = email.utils.formatdate(stats[stat.ST_MTIME])
mtype = mimetypes.guess_type(file)[0]
if host:
host, port = urllib.parse.splitport(host)
if port or socket.gethostbyname(host) not in self.get_names():
raise urllib.error.URLError('file not on local host')
fo = open(localfile, 'rb')
brange = req.headers.get('Range', None)
brange = range_header_to_tuple(brange)
assert brange != ()
if brange:
(fb, lb) = brange
if lb == '':
lb = size
if fb < 0 or fb > size or lb > size:
raise RangeError(9, 'Requested Range Not Satisfiable')
size = (lb - fb)
fo = RangeableFileObject(fo, (fb, lb))
headers = email.message.Message(
BytesIO(
b'Content-Type: %s\nContent-Length: %d\nLast-modified: %s\n' %
(mtype or 'text/plain', size, modified)))
return urllib.addinfourl(fo, headers, 'file:' + file)
def http_error_206(self, req, fp, code, msg, hdrs):
# 206 Partial Content Response
r = urllib.addinfourl(fp, hdrs, req.get_full_url())
r.code = code
r.msg = msg
return r
def urlopen(url, *a, **kw):
if url == given_url:
return urllib.addinfourl(StringIO(response_string), [], url)
else:
return _urlopen(url, *a, **kw)
def http_error_206(self, req, fp, code, msg, hdrs):
# 206 Partial Content Response
r = urllib.addinfourl(fp, hdrs, req.get_full_url())
r.code = code
r.msg = msg
return r