def validate_delete_request(self, web, section):
h = HttpHeaders()
# map the headers to standard http
mapped_headers = self._map_webpy_headers(web.ctx.environ)
ssslog.debug("Validating on header dictionary: " + str(mapped_headers))
try:
# now validate the http headers
h.validate(mapped_headers, section)
except ValidationError as e:
raise SwordError(error_uri=Errors.bad_request, msg=e.message)
def validate_deposit_request(self, web, entry_section=None, binary_section=None, multipart_section=None, empty_section=None, allow_multipart=True, allow_empty=False):
h = HttpHeaders()
# map the headers to standard http
mapped_headers = self._map_webpy_headers(web.ctx.environ)
ssslog.debug("Validating on header dictionary: " + str(mapped_headers))
# run the validation
try:
# there must be both an "atom" and "payload" input or data in web.data()
webin = web.input()
if len(webin) != 2 and len(webin) > 0:
raise ValidationException("Multipart request does not contain exactly 2 parts")
if len(webin) >= 2 and not webin.has_key("atom") and not webin.has_key("payload"):
raise ValidationException("Multipart request must contain Content-Dispositions with names 'atom' and 'payload'")
if len(webin) > 0 and not allow_multipart:
raise ValidationException("Multipart request not permitted in this context")
# if we get to here then we have a valid multipart or no multipart
is_multipart = False
is_empty = False
if len(webin) != 2: # if it is not multipart
if web.data() is None or web.data().strip() == "": # FIXME: this does not look safe to scale
if allow_empty:
ssslog.info("Validating an empty deposit (could be a control operation)")
is_empty = True
else:
raise ValidationException("No content sent to the server")
else:
ssslog.info("Validating a multipart deposit")
is_multipart = True
is_entry = False
content_type = mapped_headers.get("CONTENT-TYPE")
if content_type is not None and content_type.startswith("application/atom+xml"):
ssslog.info("Validating an atom-only deposit")
is_entry = True
if not is_entry and not is_multipart and not is_empty:
ssslog.info("Validating a binary deposit")
section = entry_section if is_entry else multipart_section if is_multipart else empty_section if is_empty else binary_section
# now validate the http headers
h.validate(mapped_headers, section)
except ValidationException as e:
raise SwordError(error_uri=Errors.bad_request, msg=e.message)
def validate_deposit_request(self,
entry_section=None,
binary_section=None,
multipart_section=None,
empty_section=None,
allow_multipart=True,
allow_empty=False):
h = HttpHeaders()
# map the headers to standard http
mapped_headers = self._map_webpy_headers(request.environ)
ssslog.debug("Validating on header dictionary: " + str(mapped_headers))
# run the validation
try:
# there must be both an "atom" and "payload" input or data in web.data()
# FIXME: deposit does NOT support multipart
if request.environ["CONTENT_TYPE"].startswith("multipart"):
raise SwordError(
error_uri=Errors.method_not_allowed,
msg=
"Pylons implementation does not currently support multipart/related requests"
)
"""
# leave this out until we can get multipart sorted (at a later date)
webin = request.POST
if len(webin) != 2 and len(webin) > 0:
raise ValidationException("Multipart request does not contain exactly 2 parts")
if len(webin) >= 2 and not webin.has_key("atom") and not webin.has_key("payload"):
raise ValidationException("Multipart request must contain Content-Dispositions with names 'atom' and 'payload'")
if len(webin) > 0 and not allow_multipart:
raise ValidationException("Multipart request not permitted in this context")
"""
# if we get to here then we have a valid multipart or no multipart
is_multipart = False
is_empty = False
#if len(webin) != 2: # if it is not multipart
# FIXME: this is reading everything in, and should be re-evaluated for performance/scalability
# wsgi_input = request.environ['wsgi.input']
f = request.body_file
f.seek(0, 0)
# FIXME: can't we just look at the Content-Type header????
# read a byte in, to see if the body is empty
if f is not None:
byte = f.read(1)
if byte == "" and allow_empty:
ssslog.debug(
"first byte of deposit request is the empty string")
is_empty = True
else:
ssslog.debug("first byte of deposit request is \"" +
str(byte) + "\" ... not an empty request")
f.seek(0, 0)
else:
is_empty = True
# validate whether we allow an empty deposit
if is_empty and not allow_empty:
raise ValidationException("No content sent to the server")
elif is_empty and allow_empty:
ssslog.info(
"Validating an empty deposit (could be a control operation)"
)
#else:
# ssslog.info("Validating a multipart deposit")
# is_multipart = True
is_entry = False
content_type = mapped_headers.get("CONTENT-TYPE")
if content_type is not None and content_type.startswith(
"application/atom+xml"):
ssslog.info("Validating an atom-only deposit")
is_entry = True
if not is_entry and not is_multipart and not is_empty:
ssslog.info("Validating a binary deposit")
section = entry_section if is_entry else multipart_section if is_multipart else empty_section if is_empty else binary_section
# now validate the http headers
h.validate(mapped_headers, section)
except ValidationException as e:
raise SwordError(error_uri=Errors.bad_request, msg=e.message)
def validate_deposit_request(self, entry_section=None, binary_section=None, multipart_section=None, empty_section=None, allow_multipart=True, allow_empty=False):
h = HttpHeaders()
# map the headers to standard http
mapped_headers = self._map_webpy_headers(request.environ)
ssslog.debug("Validating on header dictionary: " + str(mapped_headers))
# run the validation
try:
# there must be both an "atom" and "payload" input or data in web.data()
# FIXME: deposit does NOT support multipart
if request.environ["CONTENT_TYPE"].startswith("multipart"):
raise SwordError(error_uri=Errors.method_not_allowed, msg="Pylons implementation does not currently support multipart/related requests")
"""
# leave this out until we can get multipart sorted (at a later date)
webin = request.POST
if len(webin) != 2 and len(webin) > 0:
raise ValidationException("Multipart request does not contain exactly 2 parts")
if len(webin) >= 2 and not webin.has_key("atom") and not webin.has_key("payload"):
raise ValidationException("Multipart request must contain Content-Dispositions with names 'atom' and 'payload'")
if len(webin) > 0 and not allow_multipart:
raise ValidationException("Multipart request not permitted in this context")
"""
# if we get to here then we have a valid multipart or no multipart
is_multipart = False
is_empty = False
#if len(webin) != 2: # if it is not multipart
# FIXME: this is reading everything in, and should be re-evaluated for performance/scalability
# wsgi_input = request.environ['wsgi.input']
f = request.body_file
f.seek(0, 0)
# FIXME: can't we just look at the Content-Type header????
# read a byte in, to see if the body is empty
if f is not None:
byte = f.read(1)
if byte == "" and allow_empty:
ssslog.debug("first byte of deposit request is the empty string")
is_empty = True
else:
ssslog.debug("first byte of deposit request is \"" + str(byte) + "\" ... not an empty request")
f.seek(0, 0)
else:
is_empty = True
# validate whether we allow an empty deposit
if is_empty and not allow_empty:
raise ValidationException("No content sent to the server")
elif is_empty and allow_empty:
ssslog.info("Validating an empty deposit (could be a control operation)")
#else:
# ssslog.info("Validating a multipart deposit")
# is_multipart = True
is_entry = False
content_type = mapped_headers.get("CONTENT-TYPE")
if content_type is not None and content_type.startswith("application/atom+xml"):
ssslog.info("Validating an atom-only deposit")
is_entry = True
if not is_entry and not is_multipart and not is_empty:
ssslog.info("Validating a binary deposit")
section = entry_section if is_entry else multipart_section if is_multipart else empty_section if is_empty else binary_section
# now validate the http headers
h.validate(mapped_headers, section)
except ValidationException as e:
raise SwordError(error_uri=Errors.bad_request, msg=e.message)
