/usr/lib/python3/dist-packages/httpcode/__init__.py is in httpcode 0.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2011 - 2017 Ruslan Spivak
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
__author__ = 'Ruslan Spivak <ruslan.spivak@gmail.com>'
import sys
import argparse
import textwrap
import re
from colorama import Style, init, deinit
# Codes with messages are taken verbatim from BaseHTTPServer.py
# Table mapping response codes to messages; entries have the
# form {code: (shortmessage, longmessage)}.
# See RFC 2616.
STATUS_CODES = {
100: ('Continue', 'Request received, please continue'),
101: ('Switching Protocols',
'Switching to new protocol; obey Upgrade header'),
102: ('Processing', 'WebDAV; RFC 2518'),
200: ('OK', 'Request fulfilled, document follows'),
201: ('Created', 'Document created, URL follows'),
202: ('Accepted',
'Request accepted, processing continues off-line'),
203: ('Non-Authoritative Information', 'Request fulfilled from cache'),
204: ('No Content', 'Request fulfilled, nothing follows'),
205: ('Reset Content', 'Clear input form for further input.'),
206: ('Partial Content', 'Partial content follows.'),
207: ('Multi-Status', 'WebDAV; RFC 4918'),
208: ('Already Reported', 'WebDAV; RFC 5842'),
226: ('IM Used', 'RFC 3229'),
300: ('Multiple Choices',
'Object has several resources -- see URI list'),
301: ('Moved Permanently', 'Object moved permanently -- see URI list'),
302: ('Found', 'Object moved temporarily -- see URI list'),
303: ('See Other', 'Object moved -- see Method and URL list'),
304: ('Not Modified',
'Document has not changed since given time'),
305: ('Use Proxy',
'You must use proxy specified in Location to access this '
'resource.'),
306: ('Switch Proxy', 'Subsequent requests should use the specified proxy'),
307: ('Temporary Redirect',
'Object moved temporarily -- see URI list'),
308: ('Permanent Redirect', 'Object moved permanently'),
400: ('Bad Request',
'Bad request syntax or unsupported method'),
401: ('Unauthorized',
'No permission -- see authorization schemes'),
402: ('Payment Required',
'No payment -- see charging schemes'),
403: ('Forbidden',
'Request forbidden -- authorization will not help'),
404: ('Not Found', 'Nothing matches the given URI'),
405: ('Method Not Allowed',
'Specified method is invalid for this resource.'),
406: ('Not Acceptable', 'URI not available in preferred format.'),
407: ('Proxy Authentication Required', 'You must authenticate with '
'this proxy before proceeding.'),
408: ('Request Timeout', 'Request timed out; try again later.'),
409: ('Conflict', 'Request conflict.'),
410: ('Gone',
'URI no longer exists and has been permanently removed.'),
411: ('Length Required', 'Client must specify Content-Length.'),
412: ('Precondition Failed', 'Precondition in headers is false.'),
413: ('Payload Too Large', 'Payload is too large.'),
414: ('Request-URI Too Long', 'URI is too long.'),
415: ('Unsupported Media Type', 'Entity body in unsupported format.'),
416: ('Requested Range Not Satisfiable',
'Cannot satisfy request range.'),
417: ('Expectation Failed',
'Expect condition could not be satisfied.'),
418: ("I'm a teapot", 'The HTCPCP server is a teapot'),
419: ('Authentication Timeout', 'previously valid authentication has expired'),
420: ('Method Failure / Enhance Your Calm', 'Spring Framework / Twitter'),
422: ('Unprocessable Entity', 'WebDAV; RFC 4918'),
423: ('Locked', 'WebDAV; RFC 4918'),
424: ('Failed Dependency / Method Failure', 'WebDAV; RFC 4918'),
425: ('Unordered Collection', 'Internet draft'),
426: ('Upgrade Required', 'client should switch to a different protocol'),
428: ('Precondition Required', 'RFC 6585'),
429: ('Too Many Requests', 'RFC 6585'),
431: ('Request Header Fields Too Large', 'RFC 6585'),
440: ('Login Timeout', 'Microsoft'),
444: ('No Response', 'Nginx'),
449: ('Retry With', 'Microsoft'),
450: ('Blocked by Windows Parental Controls', 'Microsoft'),
451: ('Unavailable For Legal Reasons', 'RFC 7725'),
494: ('Request Header Too Large', 'Nginx'),
495: ('Cert Error', 'Nginx'),
496: ('No Cert', 'Nginx'),
497: ('HTTP to HTTPS', 'Nginx'),
498: ('Token expired/invalid', 'Esri'),
499: ('Client Closed Request', 'Nginx'),
500: ('Internal Server Error', 'Server got itself in trouble'),
501: ('Not Implemented',
'Server does not support this operation'),
502: ('Bad Gateway', 'Invalid responses from another server/proxy.'),
503: ('Service Unavailable',
'The server cannot process the request due to a high load'),
504: ('Gateway Timeout',
'The gateway server did not receive a timely response'),
505: ('HTTP Version Not Supported', 'Cannot fulfill request.'),
506: ('Variant Also Negotiates', 'RFC 2295'),
507: ('Insufficient Storage', 'WebDAV; RFC 4918'),
508: ('Loop Detected', 'WebDAV; RFC 5842'),
509: ('Bandwidth Limit Exceeded', 'Apache bw/limited extension'),
510: ('Not Extended', 'RFC 2774'),
511: ('Network Authentication Required', 'RFC 6585'),
598: ('Network read timeout error', 'Unknown'),
599: ('Network connect timeout error', 'Unknown'),
}
MSG_FMT = """\
Status code {code}
Message: {message}
Code explanation: {explain}
"""
_IS_THREE_DIGIT_CODE = re.compile(r'\d{3}$').match
def _colorize(text):
return Style.BRIGHT + text + Style.RESET_ALL
def _exit(msg):
sys.stderr.write(msg)
# stop colorama
deinit()
sys.exit(-1)
def _print_filtered_codes(code):
"""Search and print codes based on passed regexp.
Examples of codes with regexps:
$ hc 30[12]
$ hc 3..
Special case, use 'x' for any digit
$ hc 1xx
"""
_has_code_match = re.compile(code.replace('x', '\d') + '$').match
found_codes = [c for c in STATUS_CODES if _has_code_match(str(c))]
if not found_codes:
_exit('No code found corresponding to: %s\n' % code)
_print_codes(codes=found_codes)
def _print_search(text, noformat=False):
"""Search for a code by description and print it."""
_is_text_found = re.compile(text, re.IGNORECASE).search
found_codes = [
code for code, (short, long) in STATUS_CODES.items()
if _is_text_found(short + long)
]
if found_codes:
_print_codes(codes=found_codes, noformat=noformat)
else:
_exit('No status code found for search: %s\n' % text)
def _print_codes(codes=STATUS_CODES.keys(), noformat=False):
for code in sorted(codes):
_print_code(code, noformat)
def _print_code(code, noformat=False):
try:
short, long = STATUS_CODES[code]
except KeyError as e:
_exit('No description found for code: %s\n' % code)
else:
# colorize code
code = str(code) if noformat else _colorize(str(code))
msg = MSG_FMT.format(code=code, message=short, explain=long)
sys.stdout.write(msg)
def main():
usage = """\
usage: hc [code] [options]
Without parameters lists all available
HTTP status codes and their description
"""
parser = argparse.ArgumentParser(usage=textwrap.dedent(usage))
parser.add_argument(
'code',
nargs='?',
help=("Code may contain regular expression or use 'x' to denote "
"any digit. Code examples: 418, 30[12], 3.*, 1xx")
)
parser.add_argument(
'-s', '--search',
dest='search',
help=('Search for a code by name or description. '
'Search text may contain regular expressions.')
)
parser.add_argument(
'-p', '--plain',
action='store_true',
dest='noformat',
default=False,
help=( 'Disable formatting of output')
)
args = parser.parse_args()
# initialize colorama
init()
if args.search is not None:
_print_search(args.search, noformat=args.noformat)
elif args.code:
code = args.code
if _IS_THREE_DIGIT_CODE(code):
_print_code(int(code), args.noformat)
else:
_print_filtered_codes(code)
else:
_print_codes(noformat=args.noformat)
if __name__ == '__main__':
main()
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