def extract_query_params(request):
"""Validator to extract BSO search parameters from the query string.
This validator will extract and validate the following search params:
* older, newer: bounds on last-modified version (integer)
* index_above, index_below: bounds on searchindex (integer)
* sort: order in which to return results (string)
* limit: maximum number of items to return (integer)
* offset: position at which to restart search (string)
* ids: a comma-separated list of BSO ids (list of strings)
* full: flag, whether to include full bodies (bool)
"""
for field in ("older", "newer", "index_above", "index_below", "limit"):
value = request.GET.get(field)
if value is not None:
try:
value = int(value)
if value < 0:
raise ValueError
except ValueError:
msg = "Invalid value for %s: %r" % (field, value)
request.errors.add("querystring", field, msg)
else:
request.validated[field] = value
# The offset token is an opaque string, with semantics determined by
# the storage backend, so we can't parse or validate it here. Rather,
# we must catch InvalidOffsetError if something goes wrong.
offset = request.GET.get("offset")
if offset is not None:
request.validated["offset"] = offset
sort = request.GET.get("sort")
if sort is not None:
if sort not in ("oldest", "newest", "index"):
msg = "Invalid value for sort: %r" % (value, )
request.errors.add("querystring", "sort", msg)
else:
request.validated["sort"] = sort
ids = request.GET.get("ids")
if ids is not None:
ids = [id.strip() for id in ids.split(",")]
if len(ids) > BATCH_MAX_COUNT:
msg = 'Cannot process more than %s BSOs at a time'
msg = msg % (BATCH_MAX_COUNT, )
request.errors.add("querysting", "items", msg)
else:
for id in ids:
if not VALID_ID_REGEX.match(id):
msg = "Invalid BSO id: %r" % (id, )
request.errors.add("querystring", "ids", msg)
request.validated["ids"] = ids
if "full" in request.GET:
request.validated["full"] = True
def extract_query_params(request):
"""Validator to extract BSO search parameters from the query string.
This validator will extract and validate the following search params:
* older, newer: bounds on last-modified version (integer)
* index_above, index_below: bounds on searchindex (integer)
* sort: order in which to return results (string)
* limit: maximum number of items to return (integer)
* offset: position at which to restart search (string)
* ids: a comma-separated list of BSO ids (list of strings)
* full: flag, whether to include full bodies (bool)
"""
for field in ("older", "newer", "index_above", "index_below", "limit"):
value = request.GET.get(field)
if value is not None:
try:
value = int(value)
if value < 0:
raise ValueError
except ValueError:
msg = "Invalid value for %s: %r" % (field, value)
request.errors.add("querystring", field, msg)
else:
request.validated[field] = value
# The offset token is an opaque string, with semantics determined by
# the storage backend, so we can't parse or validate it here. Rather,
# we must catch InvalidOffsetError if something goes wrong.
offset = request.GET.get("offset")
if offset is not None:
request.validated["offset"] = offset
sort = request.GET.get("sort")
if sort is not None:
if sort not in ("oldest", "newest", "index"):
msg = "Invalid value for sort: %r" % (value,)
request.errors.add("querystring", "sort", msg)
else:
request.validated["sort"] = sort
ids = request.GET.get("ids")
if ids is not None:
ids = [id.strip() for id in ids.split(",")]
if len(ids) > BATCH_MAX_COUNT:
msg = 'Cannot process more than %s BSOs at a time'
msg = msg % (BATCH_MAX_COUNT,)
request.errors.add("querysting", "items", msg)
else:
for id in ids:
if not VALID_ID_REGEX.match(id):
msg = "Invalid BSO id: %r" % (id,)
request.errors.add("querystring", "ids", msg)
request.validated["ids"] = ids
if "full" in request.GET:
request.validated["full"] = True
def extract_query_params(request):
"""Validator to extract BSO search parameters from the query string.
This validator will extract and validate the following search params:
* newer: lower-bound on last-modified time (float timestamp)
* older: upper-bound on last-modified time (float timestamp)
* sort: order in which to return results (string)
* limit: maximum number of items to return (integer)
* offset: position at which to restart search (string)
* ids: a comma-separated list of BSO ids (list of strings)
* full: flag, whether to include full bodies (bool)
"""
newer = request.GET.get("newer")
if newer is not None:
try:
newer = get_timestamp(newer)
if newer < 0:
raise ValueError
except ValueError:
msg = "Invalid value for newer: %r" % (newer, )
request.errors.add("querystring", "newer", msg)
else:
request.validated["newer"] = newer
older = request.GET.get("older")
if older is not None:
try:
older = get_timestamp(older)
if older < 0:
raise ValueError
except ValueError:
msg = "Invalid value for older: %r" % (older, )
request.errors.add("querystring", "older", msg)
else:
request.validated["older"] = older
limit = request.GET.get("limit")
if limit is not None:
try:
limit = int(limit)
if limit < 0:
raise ValueError
except ValueError:
msg = "Invalid value for limit: %r" % (limit, )
request.errors.add("querystring", "limit", msg)
else:
request.validated["limit"] = limit
# The offset token is an opaque string, with semantics determined by
# the storage backend, so we can't parse or validate it here. Rather,
# we must catch InvalidOffsetError if something goes wrong.
offset = request.GET.get("offset")
if offset is not None:
request.validated["offset"] = offset
sort = request.GET.get("sort")
if sort is not None:
if sort not in ("newest", "oldest", "index"):
msg = "Invalid value for sort: %r" % (sort, )
request.errors.add("querystring", "sort", msg)
else:
request.validated["sort"] = sort
ids = request.GET.get("ids")
if ids is not None:
ids = [id.strip() for id in ids.split(",")]
if len(ids) > BATCH_MAX_IDS:
msg = 'Cannot process more than %s BSOs at a time'
msg = msg % (BATCH_MAX_IDS, )
request.errors.add("querysting", "items", msg)
else:
for id in ids:
if not VALID_ID_REGEX.match(id):
msg = "Invalid BSO id: %r" % (id, )
request.errors.add("querystring", "ids", msg)
request.validated["ids"] = ids
if "full" in request.GET:
request.validated["full"] = True
def extract_query_params(request):
"""Validator to extract BSO search parameters from the query string.
This validator will extract and validate the following search params:
* newer: lower-bound on last-modified time (float timestamp)
* sort: order in which to return results (string)
* limit: maximum number of items to return (integer)
* offset: position at which to restart search (string)
* ids: a comma-separated list of BSO ids (list of strings)
* full: flag, whether to include full bodies (bool)
"""
newer = request.GET.get("newer")
if newer is not None:
try:
newer = get_timestamp(newer)
if newer < 0:
raise ValueError
except ValueError:
msg = "Invalid value for newer: %r" % (newer,)
request.errors.add("querystring", "newer", msg)
else:
request.validated["newer"] = newer
limit = request.GET.get("limit")
if limit is not None:
try:
limit = int(limit)
if limit < 0:
raise ValueError
except ValueError:
msg = "Invalid value for limit: %r" % (limit,)
request.errors.add("querystring", "limit", msg)
else:
request.validated["limit"] = limit
# The offset token is an opaque string, with semantics determined by
# the storage backend, so we can't parse or validate it here. Rather,
# we must catch InvalidOffsetError if something goes wrong.
offset = request.GET.get("offset")
if offset is not None:
request.validated["offset"] = offset
sort = request.GET.get("sort")
if sort is not None:
if sort not in ("newest", "oldest", "index"):
msg = "Invalid value for sort: %r" % (sort,)
request.errors.add("querystring", "sort", msg)
else:
request.validated["sort"] = sort
ids = request.GET.get("ids")
if ids is not None:
ids = [id.strip() for id in ids.split(",")]
if len(ids) > BATCH_MAX_IDS:
msg = 'Cannot process more than %s BSOs at a time'
msg = msg % (BATCH_MAX_IDS,)
request.errors.add("querysting", "items", msg)
else:
for id in ids:
if not VALID_ID_REGEX.match(id):
msg = "Invalid BSO id: %r" % (id,)
request.errors.add("querystring", "ids", msg)
request.validated["ids"] = ids
if "full" in request.GET:
request.validated["full"] = True