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pywb/pywb/apps/static_handler.py
Ilya Kreymer 97182b71b7 refactor:
- merge pywb.urlrewrite -> pywb.rewrite, remove obsolete stuff (rewrite_content.py, rewrite_live.py, dsrules.py)
- move wbrequestresponse -> pywb.apps
- move pywb.webapp.handlers -> pywb.apps.static_handler
- remove pywb.webapp, pywb.framework packages
- disable old header_rewriter, content_rewriter tests
- finish renaming from previous warcserver refactor
- all other tests passing!
2017-05-23 19:08:29 -07:00

65 lines
1.8 KiB
Python

import mimetypes
import os
from pywb.utils.loaders import LocalFileLoader
from pywb.apps.wbrequestresponse import WbResponse
#=================================================================
# Static Content Handler
#=================================================================
class StaticHandler(object):
def __init__(self, static_path):
mimetypes.init()
self.static_path = static_path
self.block_loader = LocalFileLoader()
def __call__(self, environ, url_str):
url = url_str.split('?')[0]
full_path = environ.get('pywb.static_dir')
if full_path:
full_path = os.path.join(full_path, url)
if not os.path.isfile(full_path):
full_path = None
if not full_path:
full_path = os.path.join(self.static_path, url)
try:
data = self.block_loader.load(full_path)
data.seek(0, 2)
size = data.tell()
data.seek(0)
headers = [('Content-Length', str(size))]
reader = None
if 'wsgi.file_wrapper' in environ:
try:
reader = environ['wsgi.file_wrapper'](data)
except:
pass
if not reader:
reader = iter(lambda: data.read(), b'')
content_type = 'application/octet-stream'
guessed = mimetypes.guess_type(full_path)
if guessed[0]:
content_type = guessed[0]
return WbResponse.bin_stream(reader,
content_type=content_type,
headers=headers)
except IOError:
raise NotFoundException('Static File Not Found: ' +
url_str)