1from enum import IntEnum
2
3__all__ = ['HTTPStatus']
4
5class HTTPStatus(IntEnum):
6    """HTTP status codes and reason phrases
7
8    Status codes from the following RFCs are all observed:
9
10        * RFC 7231: Hypertext Transfer Protocol (HTTP/1.1), obsoletes 2616
11        * RFC 6585: Additional HTTP Status Codes
12        * RFC 3229: Delta encoding in HTTP
13        * RFC 4918: HTTP Extensions for WebDAV, obsoletes 2518
14        * RFC 5842: Binding Extensions to WebDAV
15        * RFC 7238: Permanent Redirect
16        * RFC 2295: Transparent Content Negotiation in HTTP
17        * RFC 2774: An HTTP Extension Framework
18        * RFC 7725: An HTTP Status Code to Report Legal Obstacles
19        * RFC 7540: Hypertext Transfer Protocol Version 2 (HTTP/2)
20        * RFC 2324: Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)
21        * RFC 8297: An HTTP Status Code for Indicating Hints
22        * RFC 8470: Using Early Data in HTTP
23    """
24    def __new__(cls, value, phrase, description=''):
25        obj = int.__new__(cls, value)
26        obj._value_ = value
27
28        obj.phrase = phrase
29        obj.description = description
30        return obj
31
32    # informational
33    CONTINUE = 100, 'Continue', 'Request received, please continue'
34    SWITCHING_PROTOCOLS = (101, 'Switching Protocols',
35            'Switching to new protocol; obey Upgrade header')
36    PROCESSING = 102, 'Processing'
37    EARLY_HINTS = 103, 'Early Hints'
38
39    # success
40    OK = 200, 'OK', 'Request fulfilled, document follows'
41    CREATED = 201, 'Created', 'Document created, URL follows'
42    ACCEPTED = (202, 'Accepted',
43        'Request accepted, processing continues off-line')
44    NON_AUTHORITATIVE_INFORMATION = (203,
45        'Non-Authoritative Information', 'Request fulfilled from cache')
46    NO_CONTENT = 204, 'No Content', 'Request fulfilled, nothing follows'
47    RESET_CONTENT = 205, 'Reset Content', 'Clear input form for further input'
48    PARTIAL_CONTENT = 206, 'Partial Content', 'Partial content follows'
49    MULTI_STATUS = 207, 'Multi-Status'
50    ALREADY_REPORTED = 208, 'Already Reported'
51    IM_USED = 226, 'IM Used'
52
53    # redirection
54    MULTIPLE_CHOICES = (300, 'Multiple Choices',
55        'Object has several resources -- see URI list')
56    MOVED_PERMANENTLY = (301, 'Moved Permanently',
57        'Object moved permanently -- see URI list')
58    FOUND = 302, 'Found', 'Object moved temporarily -- see URI list'
59    SEE_OTHER = 303, 'See Other', 'Object moved -- see Method and URL list'
60    NOT_MODIFIED = (304, 'Not Modified',
61        'Document has not changed since given time')
62    USE_PROXY = (305, 'Use Proxy',
63        'You must use proxy specified in Location to access this resource')
64    TEMPORARY_REDIRECT = (307, 'Temporary Redirect',
65        'Object moved temporarily -- see URI list')
66    PERMANENT_REDIRECT = (308, 'Permanent Redirect',
67        'Object moved permanently -- see URI list')
68
69    # client error
70    BAD_REQUEST = (400, 'Bad Request',
71        'Bad request syntax or unsupported method')
72    UNAUTHORIZED = (401, 'Unauthorized',
73        'No permission -- see authorization schemes')
74    PAYMENT_REQUIRED = (402, 'Payment Required',
75        'No payment -- see charging schemes')
76    FORBIDDEN = (403, 'Forbidden',
77        'Request forbidden -- authorization will not help')
78    NOT_FOUND = (404, 'Not Found',
79        'Nothing matches the given URI')
80    METHOD_NOT_ALLOWED = (405, 'Method Not Allowed',
81        'Specified method is invalid for this resource')
82    NOT_ACCEPTABLE = (406, 'Not Acceptable',
83        'URI not available in preferred format')
84    PROXY_AUTHENTICATION_REQUIRED = (407,
85        'Proxy Authentication Required',
86        'You must authenticate with this proxy before proceeding')
87    REQUEST_TIMEOUT = (408, 'Request Timeout',
88        'Request timed out; try again later')
89    CONFLICT = 409, 'Conflict', 'Request conflict'
90    GONE = (410, 'Gone',
91        'URI no longer exists and has been permanently removed')
92    LENGTH_REQUIRED = (411, 'Length Required',
93        'Client must specify Content-Length')
94    PRECONDITION_FAILED = (412, 'Precondition Failed',
95        'Precondition in headers is false')
96    REQUEST_ENTITY_TOO_LARGE = (413, 'Request Entity Too Large',
97        'Entity is too large')
98    REQUEST_URI_TOO_LONG = (414, 'Request-URI Too Long',
99        'URI is too long')
100    UNSUPPORTED_MEDIA_TYPE = (415, 'Unsupported Media Type',
101        'Entity body in unsupported format')
102    REQUESTED_RANGE_NOT_SATISFIABLE = (416,
103        'Requested Range Not Satisfiable',
104        'Cannot satisfy request range')
105    EXPECTATION_FAILED = (417, 'Expectation Failed',
106        'Expect condition could not be satisfied')
107    IM_A_TEAPOT = (418, 'I\'m a Teapot',
108        'Server refuses to brew coffee because it is a teapot.')
109    MISDIRECTED_REQUEST = (421, 'Misdirected Request',
110        'Server is not able to produce a response')
111    UNPROCESSABLE_ENTITY = 422, 'Unprocessable Entity'
112    LOCKED = 423, 'Locked'
113    FAILED_DEPENDENCY = 424, 'Failed Dependency'
114    TOO_EARLY = 425, 'Too Early'
115    UPGRADE_REQUIRED = 426, 'Upgrade Required'
116    PRECONDITION_REQUIRED = (428, 'Precondition Required',
117        'The origin server requires the request to be conditional')
118    TOO_MANY_REQUESTS = (429, 'Too Many Requests',
119        'The user has sent too many requests in '
120        'a given amount of time ("rate limiting")')
121    REQUEST_HEADER_FIELDS_TOO_LARGE = (431,
122        'Request Header Fields Too Large',
123        'The server is unwilling to process the request because its header '
124        'fields are too large')
125    UNAVAILABLE_FOR_LEGAL_REASONS = (451,
126        'Unavailable For Legal Reasons',
127        'The server is denying access to the '
128        'resource as a consequence of a legal demand')
129
130    # server errors
131    INTERNAL_SERVER_ERROR = (500, 'Internal Server Error',
132        'Server got itself in trouble')
133    NOT_IMPLEMENTED = (501, 'Not Implemented',
134        'Server does not support this operation')
135    BAD_GATEWAY = (502, 'Bad Gateway',
136        'Invalid responses from another server/proxy')
137    SERVICE_UNAVAILABLE = (503, 'Service Unavailable',
138        'The server cannot process the request due to a high load')
139    GATEWAY_TIMEOUT = (504, 'Gateway Timeout',
140        'The gateway server did not receive a timely response')
141    HTTP_VERSION_NOT_SUPPORTED = (505, 'HTTP Version Not Supported',
142        'Cannot fulfill request')
143    VARIANT_ALSO_NEGOTIATES = 506, 'Variant Also Negotiates'
144    INSUFFICIENT_STORAGE = 507, 'Insufficient Storage'
145    LOOP_DETECTED = 508, 'Loop Detected'
146    NOT_EXTENDED = 510, 'Not Extended'
147    NETWORK_AUTHENTICATION_REQUIRED = (511,
148        'Network Authentication Required',
149        'The client needs to authenticate to gain network access')
150