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200 lines
8.1 KiB
Python
200 lines
8.1 KiB
Python
from enum import StrEnum, IntEnum, _simple_enum
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__all__ = ['HTTPStatus', 'HTTPMethod']
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@_simple_enum(IntEnum)
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class HTTPStatus:
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"""HTTP status codes and reason phrases
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Status codes from the following RFCs are all observed:
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* RFC 7231: Hypertext Transfer Protocol (HTTP/1.1), obsoletes 2616
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* RFC 6585: Additional HTTP Status Codes
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* RFC 3229: Delta encoding in HTTP
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* RFC 4918: HTTP Extensions for WebDAV, obsoletes 2518
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* RFC 5842: Binding Extensions to WebDAV
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* RFC 7238: Permanent Redirect
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* RFC 2295: Transparent Content Negotiation in HTTP
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* RFC 2774: An HTTP Extension Framework
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* RFC 7725: An HTTP Status Code to Report Legal Obstacles
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* RFC 7540: Hypertext Transfer Protocol Version 2 (HTTP/2)
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* RFC 2324: Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)
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* RFC 8297: An HTTP Status Code for Indicating Hints
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* RFC 8470: Using Early Data in HTTP
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"""
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def __new__(cls, value, phrase, description=''):
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obj = int.__new__(cls, value)
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obj._value_ = value
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obj.phrase = phrase
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obj.description = description
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return obj
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@property
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def is_informational(self):
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return 100 <= self <= 199
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@property
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def is_success(self):
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return 200 <= self <= 299
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@property
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def is_redirection(self):
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return 300 <= self <= 399
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@property
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def is_client_error(self):
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return 400 <= self <= 499
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@property
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def is_server_error(self):
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return 500 <= self <= 599
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# informational
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CONTINUE = 100, 'Continue', 'Request received, please continue'
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SWITCHING_PROTOCOLS = (101, 'Switching Protocols',
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'Switching to new protocol; obey Upgrade header')
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PROCESSING = 102, 'Processing'
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EARLY_HINTS = 103, 'Early Hints'
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# success
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OK = 200, 'OK', 'Request fulfilled, document follows'
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CREATED = 201, 'Created', 'Document created, URL follows'
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ACCEPTED = (202, 'Accepted',
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'Request accepted, processing continues off-line')
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NON_AUTHORITATIVE_INFORMATION = (203,
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'Non-Authoritative Information', 'Request fulfilled from cache')
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NO_CONTENT = 204, 'No Content', 'Request fulfilled, nothing follows'
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RESET_CONTENT = 205, 'Reset Content', 'Clear input form for further input'
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PARTIAL_CONTENT = 206, 'Partial Content', 'Partial content follows'
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MULTI_STATUS = 207, 'Multi-Status'
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ALREADY_REPORTED = 208, 'Already Reported'
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IM_USED = 226, 'IM Used'
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# redirection
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MULTIPLE_CHOICES = (300, 'Multiple Choices',
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'Object has several resources -- see URI list')
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MOVED_PERMANENTLY = (301, 'Moved Permanently',
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'Object moved permanently -- see URI list')
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FOUND = 302, 'Found', 'Object moved temporarily -- see URI list'
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SEE_OTHER = 303, 'See Other', 'Object moved -- see Method and URL list'
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NOT_MODIFIED = (304, 'Not Modified',
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'Document has not changed since given time')
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USE_PROXY = (305, 'Use Proxy',
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'You must use proxy specified in Location to access this resource')
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TEMPORARY_REDIRECT = (307, 'Temporary Redirect',
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'Object moved temporarily -- see URI list')
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PERMANENT_REDIRECT = (308, 'Permanent Redirect',
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'Object moved permanently -- see URI list')
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# client error
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BAD_REQUEST = (400, 'Bad Request',
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'Bad request syntax or unsupported method')
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UNAUTHORIZED = (401, 'Unauthorized',
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'No permission -- see authorization schemes')
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PAYMENT_REQUIRED = (402, 'Payment Required',
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'No payment -- see charging schemes')
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FORBIDDEN = (403, 'Forbidden',
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'Request forbidden -- authorization will not help')
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NOT_FOUND = (404, 'Not Found',
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'Nothing matches the given URI')
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METHOD_NOT_ALLOWED = (405, 'Method Not Allowed',
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'Specified method is invalid for this resource')
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NOT_ACCEPTABLE = (406, 'Not Acceptable',
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'URI not available in preferred format')
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PROXY_AUTHENTICATION_REQUIRED = (407,
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'Proxy Authentication Required',
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'You must authenticate with this proxy before proceeding')
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REQUEST_TIMEOUT = (408, 'Request Timeout',
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'Request timed out; try again later')
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CONFLICT = 409, 'Conflict', 'Request conflict'
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GONE = (410, 'Gone',
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'URI no longer exists and has been permanently removed')
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LENGTH_REQUIRED = (411, 'Length Required',
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'Client must specify Content-Length')
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PRECONDITION_FAILED = (412, 'Precondition Failed',
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'Precondition in headers is false')
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REQUEST_ENTITY_TOO_LARGE = (413, 'Request Entity Too Large',
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'Entity is too large')
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REQUEST_URI_TOO_LONG = (414, 'Request-URI Too Long',
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'URI is too long')
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UNSUPPORTED_MEDIA_TYPE = (415, 'Unsupported Media Type',
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'Entity body in unsupported format')
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REQUESTED_RANGE_NOT_SATISFIABLE = (416,
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'Requested Range Not Satisfiable',
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'Cannot satisfy request range')
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EXPECTATION_FAILED = (417, 'Expectation Failed',
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'Expect condition could not be satisfied')
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IM_A_TEAPOT = (418, 'I\'m a Teapot',
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'Server refuses to brew coffee because it is a teapot.')
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MISDIRECTED_REQUEST = (421, 'Misdirected Request',
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'Server is not able to produce a response')
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UNPROCESSABLE_ENTITY = 422, 'Unprocessable Entity'
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LOCKED = 423, 'Locked'
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FAILED_DEPENDENCY = 424, 'Failed Dependency'
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TOO_EARLY = 425, 'Too Early'
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UPGRADE_REQUIRED = 426, 'Upgrade Required'
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PRECONDITION_REQUIRED = (428, 'Precondition Required',
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'The origin server requires the request to be conditional')
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TOO_MANY_REQUESTS = (429, 'Too Many Requests',
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'The user has sent too many requests in '
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'a given amount of time ("rate limiting")')
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REQUEST_HEADER_FIELDS_TOO_LARGE = (431,
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'Request Header Fields Too Large',
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'The server is unwilling to process the request because its header '
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'fields are too large')
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UNAVAILABLE_FOR_LEGAL_REASONS = (451,
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'Unavailable For Legal Reasons',
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'The server is denying access to the '
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'resource as a consequence of a legal demand')
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# server errors
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INTERNAL_SERVER_ERROR = (500, 'Internal Server Error',
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'Server got itself in trouble')
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NOT_IMPLEMENTED = (501, 'Not Implemented',
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'Server does not support this operation')
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BAD_GATEWAY = (502, 'Bad Gateway',
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'Invalid responses from another server/proxy')
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SERVICE_UNAVAILABLE = (503, 'Service Unavailable',
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'The server cannot process the request due to a high load')
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GATEWAY_TIMEOUT = (504, 'Gateway Timeout',
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'The gateway server did not receive a timely response')
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HTTP_VERSION_NOT_SUPPORTED = (505, 'HTTP Version Not Supported',
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'Cannot fulfill request')
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VARIANT_ALSO_NEGOTIATES = 506, 'Variant Also Negotiates'
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INSUFFICIENT_STORAGE = 507, 'Insufficient Storage'
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LOOP_DETECTED = 508, 'Loop Detected'
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NOT_EXTENDED = 510, 'Not Extended'
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NETWORK_AUTHENTICATION_REQUIRED = (511,
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'Network Authentication Required',
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'The client needs to authenticate to gain network access')
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@_simple_enum(StrEnum)
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class HTTPMethod:
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"""HTTP methods and descriptions
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Methods from the following RFCs are all observed:
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* RFC 7231: Hypertext Transfer Protocol (HTTP/1.1), obsoletes 2616
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* RFC 5789: PATCH Method for HTTP
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"""
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def __new__(cls, value, description):
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obj = str.__new__(cls, value)
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obj._value_ = value
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obj.description = description
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return obj
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def __repr__(self):
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return "<%s.%s>" % (self.__class__.__name__, self._name_)
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CONNECT = 'CONNECT', 'Establish a connection to the server.'
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DELETE = 'DELETE', 'Remove the target.'
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GET = 'GET', 'Retrieve the target.'
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HEAD = 'HEAD', 'Same as GET, but only retrieve the status line and header section.'
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OPTIONS = 'OPTIONS', 'Describe the communication options for the target.'
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PATCH = 'PATCH', 'Apply partial modifications to a target.'
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POST = 'POST', 'Perform target-specific processing with the request payload.'
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PUT = 'PUT', 'Replace the target with the request payload.'
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TRACE = 'TRACE', 'Perform a message loop-back test along the path to the target.'
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