encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2025-07-27 08:29:59 +03:00
Code Issues Packages Projects Releases Wiki Activity

Improve json-patch's parser

Browse Source
This commit is contained in:
Yoann 2021-12-04 18:16:41 +01:00
parent eba29f15fd
commit f245905341
1 changed files with 2 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
rest_framework/parsers.py
View File

@ -68,29 +68,21 @@ class JSONParser(BaseParser):
raise ParseError('JSON parse error - %s' % str(exc)) raise ParseError('JSON parse error - %s' % str(exc))
class JSONPatchParser(BaseParser): class JSONPatchParser(JSONParser):
""" """
Parses PATCH RFC 6902 JSON-serialized data. Parses PATCH RFC 6902 JSON-serialized data.
""" """
media_type = 'application/json-patch+json' media_type = 'application/json-patch+json'
renderer_class = renderers.JSONRenderer
strict = api_settings.STRICT_JSON
def parse(self, stream, media_type=None, parser_context=None): def parse(self, stream, media_type=None, parser_context=None):
""" """
Parses the incoming bytestream as JSON and returns the resulting data as json patch. Parses the incoming bytestream as JSON and returns the resulting data as json patch.
""" """
parser_context = parser_context or {} data = super().parse(stream, media_type, parser_context)
encoding = parser_context.get('encoding', settings.DEFAULT_CHARSET)
try: try:
decoded_stream = codecs.getreader(encoding)(stream)
parse_constant = json.strict_constant if self.strict else None
data = json.load(decoded_stream, parse_constant=parse_constant)
return jsonpatch.JsonPatch(data) return jsonpatch.JsonPatch(data)
except ValueError as exc:
raise ParseError('JSON parse error - %s' % str(exc))
except jsonpatch.InvalidJsonPatch as exc: except jsonpatch.InvalidJsonPatch as exc:
raise ParseError('JSON Patch (rfc 6902) invalid - %s' % str(exc)) raise ParseError('JSON Patch (rfc 6902) invalid - %s' % str(exc))