def iter_mime_headers_and_bodies(wsgi_input, mime_boundary, read_chunk_size):
mime_documents_iter = iter_multipart_mime_documents(
wsgi_input, mime_boundary, read_chunk_size)
for file_like in mime_documents_iter:
hdrs = HeaderKeyDict(rfc822.Message(file_like, 0))
yield (hdrs, file_like)
def iter_mime_headers_and_bodies(wsgi_input, mime_boundary, read_chunk_size):
mime_documents_iter = iter_multipart_mime_documents(
wsgi_input, mime_boundary, read_chunk_size)
for file_like in mime_documents_iter:
hdrs = HeaderKeyDict(rfc822.Message(file_like, 0))
yield (hdrs, file_like)
def iter_mime_headers_and_bodies(wsgi_input, mime_boundary, read_chunk_size):
mime_documents_iter = iter_multipart_mime_documents(
wsgi_input, mime_boundary, read_chunk_size)
for file_like in mime_documents_iter:
hdrs = parse_mime_headers(file_like)
yield (hdrs, file_like)
def iter_mime_headers_and_bodies(wsgi_input, mime_boundary, read_chunk_size):
mime_documents_iter = iter_multipart_mime_documents(
wsgi_input, mime_boundary, read_chunk_size)
for file_like in mime_documents_iter:
hdrs = parse_mime_headers(file_like)
yield (hdrs, file_like)
def _translate_form(self, env, boundary):
"""
Translates the form data into subrequests and issues a
response.
:param env: The WSGI environment dict.
:param boundary: The MIME type boundary to look for.
:returns: status_line, headers_list, body
"""
keys = self._get_keys(env)
if six.PY3:
boundary = boundary.encode('utf-8')
status = message = ''
attributes = {}
file_attributes = {}
subheaders = []
file_count = 0
for fp in iter_multipart_mime_documents(
env['wsgi.input'], boundary, read_chunk_size=READ_CHUNK_SIZE):
hdrs = parse_mime_headers(fp)
disp, attrs = parse_content_disposition(
hdrs.get('Content-Disposition', ''))
if disp == 'form-data' and attrs.get('filename'):
file_count += 1
try:
if file_count > int(attributes.get('max_file_count') or 0):
status = '400 Bad Request'
message = 'max file count exceeded'
break
except ValueError:
raise FormInvalid('max_file_count not an integer')
file_attributes = attributes.copy()
file_attributes['filename'] = attrs['filename'] or 'filename'
if 'content-type' not in attributes and 'content-type' in hdrs:
file_attributes['content-type'] = \
hdrs['Content-Type'] or 'application/octet-stream'
if 'content-encoding' not in attributes and \
'content-encoding' in hdrs:
file_attributes['content-encoding'] = \
hdrs['Content-Encoding']
status, subheaders = \
self._perform_subrequest(env, file_attributes, fp, keys)
if not status.startswith('2'):
break
else:
data = b''
mxln = MAX_VALUE_LENGTH
while mxln:
chunk = fp.read(mxln)
if not chunk:
break
mxln -= len(chunk)
data += chunk
while fp.read(READ_CHUNK_SIZE):
pass
if six.PY3:
data = data.decode('utf-8')
if 'name' in attrs:
attributes[attrs['name'].lower()] = data.rstrip('\r\n--')
if not status:
status = '400 Bad Request'
message = 'no files to process'
headers = [(k, v) for k, v in subheaders
if k.lower().startswith('access-control')]
redirect = attributes.get('redirect')
if not redirect:
body = status
if message:
body = status + '\r\nFormPost: ' + message.title()
headers.extend([('Content-Type', 'text/plain'),
('Content-Length', len(body))])
if six.PY3:
body = body.encode('utf-8')
return status, headers, body
status = status.split(' ', 1)[0]
if '?' in redirect:
redirect += '&'
else:
redirect += '?'
redirect += 'status=%s&message=%s' % (quote(status), quote(message))
body = '<html><body><p><a href="%s">' \
'Click to continue...</a></p></body></html>' % redirect
if six.PY3:
body = body.encode('utf-8')
headers.extend(
[('Location', redirect), ('Content-Length', str(len(body)))])
return '303 See Other', headers, body
def _translate_form(self, env, boundary):
"""
Translates the form data into subrequests and issues a
response.
:param env: The WSGI environment dict.
:param boundary: The MIME type boundary to look for.
:returns: status_line, headers_list, body
"""
keys = self._get_keys(env)
status = message = ""
attributes = {}
subheaders = []
file_count = 0
for fp in iter_multipart_mime_documents(env["wsgi.input"], boundary, read_chunk_size=READ_CHUNK_SIZE):
hdrs = rfc822.Message(fp, 0)
disp, attrs = parse_content_disposition(hdrs.getheader("Content-Disposition", ""))
if disp == "form-data" and attrs.get("filename"):
file_count += 1
try:
if file_count > int(attributes.get("max_file_count") or 0):
status = "400 Bad Request"
message = "max file count exceeded"
break
except ValueError:
raise FormInvalid("max_file_count not an integer")
attributes["filename"] = attrs["filename"] or "filename"
if "content-type" not in attributes and "content-type" in hdrs:
attributes["content-type"] = hdrs["Content-Type"] or "application/octet-stream"
status, subheaders, message = self._perform_subrequest(env, attributes, fp, keys)
if status[:1] != "2":
break
else:
data = ""
mxln = MAX_VALUE_LENGTH
while mxln:
chunk = fp.read(mxln)
if not chunk:
break
mxln -= len(chunk)
data += chunk
while fp.read(READ_CHUNK_SIZE):
pass
if "name" in attrs:
attributes[attrs["name"].lower()] = data.rstrip("\r\n--")
if not status:
status = "400 Bad Request"
message = "no files to process"
headers = [(k, v) for k, v in subheaders if k.lower().startswith("access-control")]
redirect = attributes.get("redirect")
if not redirect:
body = status
if message:
body = status + "\r\nFormPost: " + message.title()
headers.extend([("Content-Type", "text/plain"), ("Content-Length", len(body))])
return status, headers, body
status = status.split(" ", 1)[0]
if "?" in redirect:
redirect += "&"
else:
redirect += "?"
redirect += "status=%s&message=%s" % (quote(status), quote(message))
body = '<html><body><p><a href="%s">' "Click to continue...</a></p></body></html>" % redirect
headers.extend([("Location", redirect), ("Content-Length", str(len(body)))])
return "303 See Other", headers, body
def _translate_form(self, env, boundary):
"""
Translates the form data into subrequests and issues a
response.
:param env: The WSGI environment dict.
:param boundary: The MIME type boundary to look for.
:returns: status_line, headers_list, body
"""
keys = self._get_keys(env)
if six.PY3:
boundary = boundary.encode('utf-8')
status = message = ''
attributes = {}
subheaders = []
file_count = 0
for fp in iter_multipart_mime_documents(
env['wsgi.input'], boundary, read_chunk_size=READ_CHUNK_SIZE):
hdrs = parse_mime_headers(fp)
disp, attrs = parse_content_disposition(
hdrs.get('Content-Disposition', ''))
if disp == 'form-data' and attrs.get('filename'):
file_count += 1
try:
if file_count > int(attributes.get('max_file_count') or 0):
status = '400 Bad Request'
message = 'max file count exceeded'
break
except ValueError:
raise FormInvalid('max_file_count not an integer')
attributes['filename'] = attrs['filename'] or 'filename'
if 'content-type' not in attributes and 'content-type' in hdrs:
attributes['content-type'] = \
hdrs['Content-Type'] or 'application/octet-stream'
if 'content-encoding' not in attributes and \
'content-encoding' in hdrs:
attributes['content-encoding'] = hdrs['Content-Encoding']
status, subheaders = \
self._perform_subrequest(env, attributes, fp, keys)
if not status.startswith('2'):
break
else:
data = b''
mxln = MAX_VALUE_LENGTH
while mxln:
chunk = fp.read(mxln)
if not chunk:
break
mxln -= len(chunk)
data += chunk
while fp.read(READ_CHUNK_SIZE):
pass
if six.PY3:
data = data.decode('utf-8')
if 'name' in attrs:
attributes[attrs['name'].lower()] = data.rstrip('\r\n--')
if not status:
status = '400 Bad Request'
message = 'no files to process'
headers = [(k, v) for k, v in subheaders
if k.lower().startswith('access-control')]
redirect = attributes.get('redirect')
if not redirect:
body = status
if message:
body = status + '\r\nFormPost: ' + message.title()
headers.extend([('Content-Type', 'text/plain'),
('Content-Length', len(body))])
if six.PY3:
body = body.encode('utf-8')
return status, headers, body
status = status.split(' ', 1)[0]
if '?' in redirect:
redirect += '&'
else:
redirect += '?'
redirect += 'status=%s&message=%s' % (quote(status), quote(message))
body = '<html><body><p><a href="%s">' \
'Click to continue...</a></p></body></html>' % redirect
if six.PY3:
body = body.encode('utf-8')
headers.extend(
[('Location', redirect), ('Content-Length', str(len(body)))])
return '303 See Other', headers, body
