def serve_file(fp, filename, content_type, last_modified=None,
cache_expires=None, size=None, embed=True, etag=None):
'''Sets the response headers and serves as a wsgi iter'''
if not etag and filename and last_modified:
etag = '{0}?{1}'.format(filename, last_modified).encode('utf-8')
if etag:
etag_cache(etag)
tg.response.headers['Content-Type'] = str('')
tg.response.content_type = str(content_type)
tg.response.cache_expires = cache_expires or asint(
tg.config.get('files_expires_header_secs', 60 * 60))
tg.response.last_modified = last_modified
if size:
tg.response.content_length = size
if 'Pragma' in tg.response.headers:
del tg.response.headers['Pragma']
if 'Cache-Control' in tg.response.headers:
del tg.response.headers['Cache-Control']
if not embed:
from allura.lib import helpers as h
tg.response.headers.add(
str('Content-Disposition'),
str('attachment;filename="%s"' % h.urlquote(filename)))
# http://code.google.com/p/modwsgi/wiki/FileWrapperExtension
block_size = 4096
if 'wsgi.file_wrapper' in tg.request.environ:
return tg.request.environ['wsgi.file_wrapper'](fp, block_size)
else:
return iter(lambda: fp.read(block_size), b'')
def serve_file(fp, filename, content_type, last_modified=None,
cache_expires=None, size=None, embed=True, etag=None):
'''Sets the response headers and serves as a wsgi iter'''
if not etag and filename and last_modified:
etag = u'{0}?{1}'.format(filename, last_modified).encode('utf-8')
if etag:
etag_cache(etag)
tg.response.headers['Content-Type'] = ''
tg.response.content_type = content_type.encode('utf-8')
tg.response.cache_expires = cache_expires or asint(
tg.config.get('files_expires_header_secs', 60 * 60))
tg.response.last_modified = last_modified
if size:
tg.response.content_length = size
if 'Pragma' in tg.response.headers:
del tg.response.headers['Pragma']
if 'Cache-Control' in tg.response.headers:
del tg.response.headers['Cache-Control']
if not embed:
tg.response.headers.add(
'Content-Disposition',
'attachment;filename="%s"' % filename.encode('utf-8'))
# http://code.google.com/p/modwsgi/wiki/FileWrapperExtension
block_size = 4096
if 'wsgi.file_wrapper' in tg.request.environ:
return tg.request.environ['wsgi.file_wrapper'](fp, block_size)
else:
return iter(lambda: fp.read(block_size), '')
def etagged(self, etag):
etag_cache(etag)
return "bar"