cpython-lru_cache-weakref: Lib/cgi.py annotate

annotate Lib/cgi.py @ 25838:8540887bcec6 2.2

Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.

author	Guido van Rossum <guido@python.org>
date	Fri, 18 Oct 2002 13:42:21 +0000
parents	f618607e8f98
children	b9815f4d8be3

rev	line source
14989 2b4236580e0c Undo Ping's change. Guido van Rossum <guido@python.org> parents: 14988 diff changeset	1 #! /usr/local/bin/python
3106 c41a8e501973 handle missing QUERY_STRING Guido van Rossum <guido@python.org> parents: 2918 diff changeset	2
16583 817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	3 # NOTE: the above "/usr/local/bin/python" is NOT a mistake. It is
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	4 # intentionally NOT "/usr/bin/env python". On many systems
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	5 # (e.g. Solaris), /usr/local/bin is not in $PATH as passed to CGI
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	6 # scripts, and /usr/local/bin is the default directory where Python is
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	7 # installed, so /usr/bin/env would be unable to find python. Granted,
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	8 # binary installations by Linux vendors often install Python in
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	9 # /usr/bin. So let those vendors patch cgi.py to match their choice
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	10 # of installation.
817df9efacba Added a comment explaining why this file must really have #! Guido van Rossum <guido@python.org> parents: 16503 diff changeset	11
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	12 """Support module for CGI (Common Gateway Interface) scripts.
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	13
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	14 This module defines a number of utilities for use by CGI scripts
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	15 written in Python.
11870 d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	16 """
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	17
13840 465144abf02a Remove very long doc string (it's all in the docs) Jeremy Hylton <jeremy@alum.mit.edu> parents: 13620 diff changeset	18 # XXX Perhaps there should be a slimmed version that doesn't contain
465144abf02a Remove very long doc string (it's all in the docs) Jeremy Hylton <jeremy@alum.mit.edu> parents: 13620 diff changeset	19 # all those backwards compatible and debugging classes and functions?
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	20
11870 d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	21 # History
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	22 # -------
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	23 #
11870 d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	24 # Michael McLay started this module. Steve Majewski changed the
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	25 # interface to SvFormContentDict and FormContentDict. The multipart
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	26 # parsing was inspired by code submitted by Andreas Paepcke. Guido van
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	27 # Rossum rewrote, reformatted and documented the module and is currently
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	28 # responsible for its maintenance.
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	29 #
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	30
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	31 __version__ = "2.6"
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	32
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	33
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	34 # Imports
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	35 # =======
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	36
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	37 import sys
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	38 import os
5988 5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	39 import urllib
5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	40 import mimetools
5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	41 import rfc822
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	42 import UserDict
5988 5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	43 from StringIO import StringIO
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	44
17074 8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	45 __all__ = ["MiniFieldStorage", "FieldStorage", "FormContentDict",
8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	46 "SvFormContentDict", "InterpFormContentDict", "FormContent",
8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	47 "parse", "parse_qs", "parse_qsl", "parse_multipart",
8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	48 "parse_header", "print_exception", "print_environ",
8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	49 "print_form", "print_directory", "print_arguments",
8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	50 "print_environ_usage", "escape"]
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	51
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	52 # Logging support
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	53 # ===============
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	54
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	55 logfile = "" # Filename to log to, if not empty
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	56 logfp = None # File object to log to, if not None
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	57
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	58 def initlog(*allargs):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	59 """Write a log message, if there is a log file.
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	60
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	61 Even though this function is called initlog(), you should always
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	62 use log(); log is a variable that is set either to initlog
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	63 (initially), to dolog (once the log file has been opened), or to
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	64 nolog (when logging is disabled).
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	65
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	66 The first argument is a format string; the remaining arguments (if
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	67 any) are arguments to the % operator, so e.g.
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	68 log("%s: %s", "a", "b")
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	69 will write "a: b" to the log file, followed by a newline.
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	70
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	71 If the global logfp is not None, it should be a file object to
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	72 which log data is written.
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	73
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	74 If the global logfp is None, the global logfile may be a string
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	75 giving a filename to open, in append mode. This file should be
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	76 world writable!!! If the file can't be opened, logging is
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	77 silently disabled (since there is no safe place where we could
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	78 send an error message).
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	79
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	80 """
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	81 global logfp, log
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	82 if logfile and not logfp:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	83 try:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	84 logfp = open(logfile, "a")
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	85 except IOError:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	86 pass
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	87 if not logfp:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	88 log = nolog
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	89 else:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	90 log = dolog
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	91 apply(log, allargs)
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	92
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	93 def dolog(fmt, *args):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	94 """Write a log message to the log file. See initlog() for docs."""
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	95 logfp.write(fmt%args + "\n")
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	96
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	97 def nolog(*allargs):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	98 """Dummy function, assigned to log when logging is disabled."""
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	99 pass
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	100
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	101 log = initlog # The current logging function
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	102
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	103
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	104 # Parsing functions
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	105 # =================
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	106
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	107 # Maximum input we will accept when REQUEST_METHOD is POST
b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	108 # 0 ==> unlimited input
b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	109 maxlen = 0
b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	110
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	111 def parse(fp=None, environ=os.environ, keep_blank_values=0, strict_parsing=0):
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	112 """Parse a query in the environment or from a file (default stdin)
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	113
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	114 Arguments, all optional:
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	115
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	116 fp : file pointer; default: sys.stdin
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	117
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	118 environ : environment dictionary; default: os.environ
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	119
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	120 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	121 URL encoded forms should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	122 A true value indicates that blanks should be retained as
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	123 blank strings. The default false value indicates that
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	124 blank values are to be ignored and treated as if they were
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	125 not included.
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	126
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	127 strict_parsing: flag indicating what to do with parsing errors.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	128 If false (the default), errors are silently ignored.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	129 If true, errors raise a ValueError exception.
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	130 """
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	131 if not fp:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	132 fp = sys.stdin
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	133 if not environ.has_key('REQUEST_METHOD'):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	134 environ['REQUEST_METHOD'] = 'GET' # For testing stand-alone
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	135 if environ['REQUEST_METHOD'] == 'POST':
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	136 ctype, pdict = parse_header(environ['CONTENT_TYPE'])
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	137 if ctype == 'multipart/form-data':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	138 return parse_multipart(fp, pdict)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	139 elif ctype == 'application/x-www-form-urlencoded':
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	140 clength = int(environ['CONTENT_LENGTH'])
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	141 if maxlen and clength > maxlen:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	142 raise ValueError, 'Maximum content length exceeded'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	143 qs = fp.read(clength)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	144 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	145 qs = '' # Unknown content-type
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	146 if environ.has_key('QUERY_STRING'):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	147 if qs: qs = qs + '&'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	148 qs = qs + environ['QUERY_STRING']
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	149 elif sys.argv[1:]:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	150 if qs: qs = qs + '&'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	151 qs = qs + sys.argv[1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	152 environ['QUERY_STRING'] = qs # XXX Shouldn't, really
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	153 elif environ.has_key('QUERY_STRING'):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	154 qs = environ['QUERY_STRING']
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	155 else:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	156 if sys.argv[1:]:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	157 qs = sys.argv[1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	158 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	159 qs = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	160 environ['QUERY_STRING'] = qs # XXX Shouldn't, really
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	161 return parse_qs(qs, keep_blank_values, strict_parsing)
2918 cfa9b3a84872 added parse_qs(query_string) Guido van Rossum <guido@python.org> parents: 2538 diff changeset	162
cfa9b3a84872 added parse_qs(query_string) Guido van Rossum <guido@python.org> parents: 2538 diff changeset	163
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	164 def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	165 """Parse a query given as a string argument.
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	166
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	167 Arguments:
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	168
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	169 qs: URL-encoded query string to be parsed
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	170
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	171 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	172 URL encoded queries should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	173 A true value indicates that blanks should be retained as
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	174 blank strings. The default false value indicates that
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	175 blank values are to be ignored and treated as if they were
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	176 not included.
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	177
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	178 strict_parsing: flag indicating what to do with parsing errors.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	179 If false (the default), errors are silently ignored.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	180 If true, errors raise a ValueError exception.
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	181 """
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	182 dict = {}
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	183 for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	184 if dict.has_key(name):
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	185 dict[name].append(value)
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	186 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	187 dict[name] = [value]
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	188 return dict
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	189
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	190 def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	191 """Parse a query given as a string argument.
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	192
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	193 Arguments:
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	194
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	195 qs: URL-encoded query string to be parsed
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	196
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	197 keep_blank_values: flag indicating whether blank values in
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	198 URL encoded queries should be treated as blank strings. A
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	199 true value indicates that blanks should be retained as blank
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	200 strings. The default false value indicates that blank values
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	201 are to be ignored and treated as if they were not included.
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	202
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	203 strict_parsing: flag indicating what to do with parsing errors. If
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	204 false (the default), errors are silently ignored. If true,
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	205 errors raise a ValueError exception.
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	206
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	207 Returns a list, as G-d intended.
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	208 """
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	209 pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	210 r = []
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	211 for name_value in pairs:
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	212 nv = name_value.split('=', 1)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	213 if len(nv) != 2:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	214 if strict_parsing:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	215 raise ValueError, "bad query field: %s" % `name_value`
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	216 continue
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	217 if len(nv[1]) or keep_blank_values:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	218 name = urllib.unquote(nv[0].replace('+', ' '))
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	219 value = urllib.unquote(nv[1].replace('+', ' '))
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	220 r.append((name, value))
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	221
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	222 return r
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	223
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	224
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	225 def parse_multipart(fp, pdict):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	226 """Parse multipart input.
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	227
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	228 Arguments:
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	229 fp : input file
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	230 pdict: dictionary containing other parameters of conten-type header
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	231
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	232 Returns a dictionary just like parse_qs(): keys are the field names, each
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	233 value is a list of values for that field. This is easy to use but not
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	234 much good if you are expecting megabytes to be uploaded -- in that case,
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	235 use the FieldStorage class instead which is much more flexible. Note
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	236 that content-type is the raw, unparsed contents of the content-type
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	237 header.
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	238
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	239 XXX This does not parse nested multipart parts -- use FieldStorage for
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	240 that.
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	241
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	242 XXX This should really be subsumed by FieldStorage altogether -- no
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	243 point in having two implementations of the same parsing algorithm.
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	244
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	245 """
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	246 boundary = ""
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	247 if pdict.has_key('boundary'):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	248 boundary = pdict['boundary']
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	249 if not valid_boundary(boundary):
19119 600a9a2b7a18 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 18833 diff changeset	250 raise ValueError, ('Invalid boundary in multipart form: %s'
20422 f618607e8f98 "ib" should be "boundary"; reported by Neal Norwitz. Fred Drake <fdrake@acm.org> parents: 19744 diff changeset	251 % `boundary`)
19119 600a9a2b7a18 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 18833 diff changeset	252
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	253 nextpart = "--" + boundary
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	254 lastpart = "--" + boundary + "--"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	255 partdict = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	256 terminator = ""
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	257
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	258 while terminator != lastpart:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	259 bytes = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	260 data = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	261 if terminator:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	262 # At start of next part. Read headers first.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	263 headers = mimetools.Message(fp)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	264 clength = headers.getheader('content-length')
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	265 if clength:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	266 try:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	267 bytes = int(clength)
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	268 except ValueError:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	269 pass
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	270 if bytes > 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	271 if maxlen and bytes > maxlen:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	272 raise ValueError, 'Maximum content length exceeded'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	273 data = fp.read(bytes)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	274 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	275 data = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	276 # Read lines until end of part.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	277 lines = []
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	278 while 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	279 line = fp.readline()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	280 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	281 terminator = lastpart # End outer loop
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	282 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	283 if line[:2] == "--":
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	284 terminator = line.strip()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	285 if terminator in (nextpart, lastpart):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	286 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	287 lines.append(line)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	288 # Done with part.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	289 if data is None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	290 continue
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	291 if bytes < 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	292 if lines:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	293 # Strip final line terminator
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	294 line = lines[-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	295 if line[-2:] == "\r\n":
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	296 line = line[:-2]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	297 elif line[-1:] == "\n":
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	298 line = line[:-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	299 lines[-1] = line
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	300 data = "".join(lines)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	301 line = headers['content-disposition']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	302 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	303 continue
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	304 key, params = parse_header(line)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	305 if key != 'form-data':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	306 continue
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	307 if params.has_key('name'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	308 name = params['name']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	309 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	310 continue
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	311 if partdict.has_key(name):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	312 partdict[name].append(data)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	313 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	314 partdict[name] = [data]
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	315
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	316 return partdict
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	317
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	318
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	319 def parse_header(line):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	320 """Parse a Content-type like header.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	321
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	322 Return the main content-type and a dictionary of options.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	323
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	324 """
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	325 plist = map(lambda x: x.strip(), line.split(';'))
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	326 key = plist[0].lower()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	327 del plist[0]
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	328 pdict = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	329 for p in plist:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	330 i = p.find('=')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	331 if i >= 0:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	332 name = p[:i].strip().lower()
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	333 value = p[i+1:].strip()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	334 if len(value) >= 2 and value[0] == value[-1] == '"':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	335 value = value[1:-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	336 pdict[name] = value
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	337 return key, pdict
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	338
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	339
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	340 # Classes for field storage
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	341 # =========================
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	342
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	343 class MiniFieldStorage:
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	344
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	345 """Like FieldStorage, for use when no file uploads are possible."""
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	346
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	347 # Dummy attributes
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	348 filename = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	349 list = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	350 type = None
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	351 file = None
3447 db76fd390f74 Change to use real temporary files instead of StringIO. Correct and Guido van Rossum <guido@python.org> parents: 3446 diff changeset	352 type_options = {}
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	353 disposition = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	354 disposition_options = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	355 headers = {}
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	356
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	357 def __init__(self, name, value):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	358 """Constructor from field name and value."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	359 self.name = name
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	360 self.value = value
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	361 # self.file = StringIO(value)
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	362
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	363 def __repr__(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	364 """Return printable representation."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	365 return "MiniFieldStorage(%s, %s)" % (`self.name`, `self.value`)
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	366
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	367
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	368 class FieldStorage:
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	369
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	370 """Store a sequence of fields, reading multipart/form-data.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	371
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	372 This class provides naming, typing, files stored on disk, and
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	373 more. At the top level, it is accessible like a dictionary, whose
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	374 keys are the field names. (Note: None can occur as a field name.)
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	375 The items are either a Python list (if there's multiple values) or
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	376 another FieldStorage or MiniFieldStorage object. If it's a single
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	377 object, it has the following attributes:
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	378
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	379 name: the field name, if specified; otherwise None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	380
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	381 filename: the filename, if specified; otherwise None; this is the
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	382 client side filename, not the file name on which it is
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	383 stored (that's a temporary file you don't deal with)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	384
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	385 value: the value as a string; for file uploads, this
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	386 transparently reads the file every time you request the value
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	387
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	388 file: the file(-like) object from which you can read the data;
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	389 None if the data is stored a simple string
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	390
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	391 type: the content-type, or None if not specified
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	392
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	393 type_options: dictionary of options specified on the content-type
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	394 line
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	395
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	396 disposition: content-disposition, or None if not specified
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	397
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	398 disposition_options: dictionary of corresponding options
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	399
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	400 headers: a dictionary(-like) object (sometimes rfc822.Message or a
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	401 subclass thereof) containing all headers
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	402
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	403 The class is subclassable, mostly for the purpose of overriding
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	404 the make_file() method, which is called internally to come up with
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	405 a file open for reading and writing. This makes it possible to
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	406 override the default choice of storing all files in a temporary
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	407 directory and unlinking them as soon as they have been opened.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	408
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	409 """
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	410
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	411 def __init__(self, fp=None, headers=None, outerboundary="",
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	412 environ=os.environ, keep_blank_values=0, strict_parsing=0):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	413 """Constructor. Read multipart/* until last part.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	414
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	415 Arguments, all optional:
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	416
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	417 fp : file pointer; default: sys.stdin
8284 f834e197bd14 Make Tim O'Malley's requested change: in FieldStorage.__init__(), when Guido van Rossum <guido@python.org> parents: 7755 diff changeset	418 (not used when the request method is GET)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	419
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	420 headers : header dictionary-like object; default:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	421 taken from environ as per CGI spec
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	422
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	423 outerboundary : terminating multipart boundary
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	424 (for internal use only)
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	425
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	426 environ : environment dictionary; default: os.environ
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	427
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	428 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	429 URL encoded forms should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	430 A true value indicates that blanks should be retained as
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	431 blank strings. The default false value indicates that
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	432 blank values are to be ignored and treated as if they were
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	433 not included.
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	434
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	435 strict_parsing: flag indicating what to do with parsing errors.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	436 If false (the default), errors are silently ignored.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	437 If true, errors raise a ValueError exception.
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	438
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	439 """
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	440 method = 'GET'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	441 self.keep_blank_values = keep_blank_values
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	442 self.strict_parsing = strict_parsing
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	443 if environ.has_key('REQUEST_METHOD'):
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	444 method = environ['REQUEST_METHOD'].upper()
8548 fac33716a218 Treat "HEAD" same as "GET", so that CGI scripts won't fail. Guido van Rossum <guido@python.org> parents: 8485 diff changeset	445 if method == 'GET' or method == 'HEAD':
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	446 if environ.has_key('QUERY_STRING'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	447 qs = environ['QUERY_STRING']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	448 elif sys.argv[1:]:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	449 qs = sys.argv[1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	450 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	451 qs = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	452 fp = StringIO(qs)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	453 if headers is None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	454 headers = {'content-type':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	455 "application/x-www-form-urlencoded"}
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	456 if headers is None:
8485 7f94b4958056 Be more careful than the previous patch. The default content-type Guido van Rossum <guido@python.org> parents: 8477 diff changeset	457 headers = {}
7f94b4958056 Be more careful than the previous patch. The default content-type Guido van Rossum <guido@python.org> parents: 8477 diff changeset	458 if method == 'POST':
7f94b4958056 Be more careful than the previous patch. The default content-type Guido van Rossum <guido@python.org> parents: 8477 diff changeset	459 # Set default content-type for POST to what's traditional
7f94b4958056 Be more careful than the previous patch. The default content-type Guido van Rossum <guido@python.org> parents: 8477 diff changeset	460 headers['content-type'] = "application/x-www-form-urlencoded"
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	461 if environ.has_key('CONTENT_TYPE'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	462 headers['content-type'] = environ['CONTENT_TYPE']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	463 if environ.has_key('CONTENT_LENGTH'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	464 headers['content-length'] = environ['CONTENT_LENGTH']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	465 self.fp = fp or sys.stdin
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	466 self.headers = headers
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	467 self.outerboundary = outerboundary
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	468
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	469 # Process content-disposition header
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	470 cdisp, pdict = "", {}
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	471 if self.headers.has_key('content-disposition'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	472 cdisp, pdict = parse_header(self.headers['content-disposition'])
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	473 self.disposition = cdisp
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	474 self.disposition_options = pdict
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	475 self.name = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	476 if pdict.has_key('name'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	477 self.name = pdict['name']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	478 self.filename = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	479 if pdict.has_key('filename'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	480 self.filename = pdict['filename']
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	481
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	482 # Process content-type header
9821 28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	483 #
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	484 # Honor any existing content-type header. But if there is no
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	485 # content-type header, use some sensible defaults. Assume
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	486 # outerboundary is "" at the outer level, but something non-false
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	487 # inside a multi-part. The default for an inner part is text/plain,
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	488 # but for an outer part it should be urlencoded. This should catch
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	489 # bogus clients which erroneously forget to include a content-type
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	490 # header.
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	491 #
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	492 # See below for what we do if there does exist a content-type header,
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	493 # but it happens to be something we don't understand.
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	494 if self.headers.has_key('content-type'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	495 ctype, pdict = parse_header(self.headers['content-type'])
10914 3fdf1c7d9f98 At Jim Fulton's request (actually, as a compromise :-), default the Guido van Rossum <guido@python.org> parents: 9821 diff changeset	496 elif self.outerboundary or method != 'POST':
9821 28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	497 ctype, pdict = "text/plain", {}
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	498 else:
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	499 ctype, pdict = 'application/x-www-form-urlencoded', {}
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	500 self.type = ctype
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	501 self.type_options = pdict
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	502 self.innerboundary = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	503 if pdict.has_key('boundary'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	504 self.innerboundary = pdict['boundary']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	505 clen = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	506 if self.headers.has_key('content-length'):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	507 try:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	508 clen = int(self.headers['content-length'])
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	509 except:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	510 pass
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	511 if maxlen and clen > maxlen:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	512 raise ValueError, 'Maximum content length exceeded'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	513 self.length = clen
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	514
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	515 self.list = self.file = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	516 self.done = 0
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	517 if ctype == 'application/x-www-form-urlencoded':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	518 self.read_urlencoded()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	519 elif ctype[:10] == 'multipart/':
9410 620e02250c80 Patch by Jim Fulton, who writes: Guido van Rossum <guido@python.org> parents: 8548 diff changeset	520 self.read_multi(environ, keep_blank_values, strict_parsing)
10976 0f0a66c1deac After more discussion with Jim, change the behavior so that only a Guido van Rossum <guido@python.org> parents: 10920 diff changeset	521 else:
9821 28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	522 self.read_single()
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	523
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	524 def __repr__(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	525 """Return a printable representation."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	526 return "FieldStorage(%s, %s, %s)" % (
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	527 `self.name`, `self.filename`, `self.value`)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	528
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	529 def __getattr__(self, name):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	530 if name != 'value':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	531 raise AttributeError, name
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	532 if self.file:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	533 self.file.seek(0)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	534 value = self.file.read()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	535 self.file.seek(0)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	536 elif self.list is not None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	537 value = self.list
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	538 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	539 value = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	540 return value
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	541
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	542 def __getitem__(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	543 """Dictionary style indexing."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	544 if self.list is None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	545 raise TypeError, "not indexable"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	546 found = []
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	547 for item in self.list:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	548 if item.name == key: found.append(item)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	549 if not found:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	550 raise KeyError, key
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	551 if len(found) == 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	552 return found[0]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	553 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	554 return found
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	555
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	556 def getvalue(self, key, default=None):
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	557 """Dictionary style get() method, including 'value' lookup."""
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	558 if self.has_key(key):
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	559 value = self[key]
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	560 if type(value) is type([]):
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	561 return map(lambda v: v.value, value)
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	562 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	563 return value.value
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	564 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	565 return default
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	566
19744 f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	567 def getfirst(self, key, default=None):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	568 """ Return the first value received."""
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	569 if self.has_key(key):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	570 value = self[key]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	571 if type(value) is type([]):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	572 return value[0].value
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	573 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	574 return value.value
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	575 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	576 return default
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	577
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	578 def getlist(self, key):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	579 """ Return list of received values."""
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	580 if self.has_key(key):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	581 value = self[key]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	582 if type(value) is type([]):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	583 return map(lambda v: v.value, value)
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	584 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	585 return [value.value]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	586 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	587 return []
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	588
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	589 def keys(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	590 """Dictionary style keys() method."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	591 if self.list is None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	592 raise TypeError, "not indexable"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	593 keys = []
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	594 for item in self.list:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	595 if item.name not in keys: keys.append(item.name)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	596 return keys
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	597
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	598 def has_key(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	599 """Dictionary style has_key() method."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	600 if self.list is None:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	601 raise TypeError, "not indexable"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	602 for item in self.list:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	603 if item.name == key: return 1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	604 return 0
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	605
4931 18023e7c3862 Add __len__ method Guido van Rossum <guido@python.org> parents: 4573 diff changeset	606 def __len__(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	607 """Dictionary style len(x) support."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	608 return len(self.keys())
4931 18023e7c3862 Add __len__ method Guido van Rossum <guido@python.org> parents: 4573 diff changeset	609
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	610 def read_urlencoded(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	611 """Internal: read data in query string format."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	612 qs = self.fp.read(self.length)
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	613 self.list = list = []
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	614 for key, value in parse_qsl(qs, self.keep_blank_values,
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	615 self.strict_parsing):
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	616 list.append(MiniFieldStorage(key, value))
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	617 self.skip_lines()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	618
9615 c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	619 FieldStorageClass = None
c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	620
9410 620e02250c80 Patch by Jim Fulton, who writes: Guido van Rossum <guido@python.org> parents: 8548 diff changeset	621 def read_multi(self, environ, keep_blank_values, strict_parsing):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	622 """Internal: read a part that is itself multipart."""
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	623 ib = self.innerboundary
3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	624 if not valid_boundary(ib):
19119 600a9a2b7a18 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 18833 diff changeset	625 raise ValueError, ('Invalid boundary in multipart form: %s'
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	626 % `ib`)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	627 self.list = []
9615 c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	628 klass = self.FieldStorageClass or self.__class__
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	629 part = klass(self.fp, {}, ib,
9615 c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	630 environ, keep_blank_values, strict_parsing)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	631 # Throw first part away
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	632 while not part.done:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	633 headers = rfc822.Message(self.fp)
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	634 part = klass(self.fp, headers, ib,
9615 c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	635 environ, keep_blank_values, strict_parsing)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	636 self.list.append(part)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	637 self.skip_lines()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	638
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	639 def read_single(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	640 """Internal: read an atomic part."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	641 if self.length >= 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	642 self.read_binary()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	643 self.skip_lines()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	644 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	645 self.read_lines()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	646 self.file.seek(0)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	647
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	648 bufsize = 8*1024 # I/O buffering size for copy to file
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	649
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	650 def read_binary(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	651 """Internal: read binary data."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	652 self.file = self.make_file('b')
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	653 todo = self.length
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	654 if todo >= 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	655 while todo > 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	656 data = self.fp.read(min(todo, self.bufsize))
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	657 if not data:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	658 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	659 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	660 self.file.write(data)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	661 todo = todo - len(data)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	662
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	663 def read_lines(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	664 """Internal: read lines until EOF or outerboundary."""
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	665 self.file = self.__file = StringIO()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	666 if self.outerboundary:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	667 self.read_lines_to_outerboundary()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	668 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	669 self.read_lines_to_eof()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	670
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	671 def __write(self, line):
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	672 if self.__file is not None:
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	673 if self.__file.tell() + len(line) > 1000:
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	674 self.file = self.make_file('')
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	675 self.file.write(self.__file.getvalue())
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	676 self.__file = None
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	677 self.file.write(line)
c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	678
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	679 def read_lines_to_eof(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	680 """Internal: read lines until EOF."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	681 while 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	682 line = self.fp.readline()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	683 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	684 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	685 break
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	686 self.__write(line)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	687
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	688 def read_lines_to_outerboundary(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	689 """Internal: read lines until outerboundary."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	690 next = "--" + self.outerboundary
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	691 last = next + "--"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	692 delim = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	693 while 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	694 line = self.fp.readline()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	695 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	696 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	697 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	698 if line[:2] == "--":
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	699 strippedline = line.strip()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	700 if strippedline == next:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	701 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	702 if strippedline == last:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	703 self.done = 1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	704 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	705 odelim = delim
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	706 if line[-2:] == "\r\n":
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	707 delim = "\r\n"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	708 line = line[:-2]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	709 elif line[-1] == "\n":
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	710 delim = "\n"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	711 line = line[:-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	712 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	713 delim = ""
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	714 self.__write(odelim + line)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	715
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	716 def skip_lines(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	717 """Internal: skip lines until outer boundary if defined."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	718 if not self.outerboundary or self.done:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	719 return
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	720 next = "--" + self.outerboundary
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	721 last = next + "--"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	722 while 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	723 line = self.fp.readline()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	724 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	725 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	726 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	727 if line[:2] == "--":
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	728 strippedline = line.strip()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	729 if strippedline == next:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	730 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	731 if strippedline == last:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	732 self.done = 1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	733 break
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	734
5988 5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	735 def make_file(self, binary=None):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	736 """Overridable: return a readable & writable file.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	737
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	738 The file will be used as follows:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	739 - data is written to it
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	740 - seek(0)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	741 - data is read from it
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	742
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	743 The 'binary' argument is unused -- the file is always opened
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	744 in binary mode.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	745
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	746 This version opens a temporary file for reading and writing,
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	747 and immediately deletes (unlinks) it. The trick (on Unix!) is
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	748 that the file can still be used, but it can't be opened by
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	749 another process, and it will automatically be deleted when it
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	750 is closed or when the current process terminates.
3447 db76fd390f74 Change to use real temporary files instead of StringIO. Correct and Guido van Rossum <guido@python.org> parents: 3446 diff changeset	751
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	752 If you want a more permanent file, you derive a class which
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	753 overrides this method. If you want a visible temporary file
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	754 that is nevertheless automatically deleted when the script
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	755 terminates, try defining a __del__ method in a derived class
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	756 which unlinks the temporary files you have created.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	757
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	758 """
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	759 import tempfile
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	760 return tempfile.TemporaryFile("w+b")
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	761
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	762
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	763
3447 db76fd390f74 Change to use real temporary files instead of StringIO. Correct and Guido van Rossum <guido@python.org> parents: 3446 diff changeset	764 # Backwards Compatibility Classes
db76fd390f74 Change to use real temporary files instead of StringIO. Correct and Guido van Rossum <guido@python.org> parents: 3446 diff changeset	765 # ===============================
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	766
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	767 class FormContentDict(UserDict.UserDict):
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	768 """Form content as dictionary with a list of values per field.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	769
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	770 form = FormContentDict()
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	771
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	772 form[key] -> [value, value, ...]
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	773 form.has_key(key) -> Boolean
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	774 form.keys() -> [key, key, ...]
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	775 form.values() -> [[val, val, ...], [val, val, ...], ...]
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	776 form.items() -> [(key, [val, val, ...]), (key, [val, val, ...]), ...]
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	777 form.dict == {key: [val, val, ...], ...}
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	778
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	779 """
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	780 def __init__(self, environ=os.environ):
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	781 self.dict = self.data = parse(environ=environ)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	782 self.query_string = environ['QUERY_STRING']
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	783
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	784
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	785 class SvFormContentDict(FormContentDict):
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	786 """Form content as dictionary expecting a single value per field.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	787
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	788 If you only expect a single value for each field, then form[key]
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	789 will return that single value. It will raise an IndexError if
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	790 that expectation is not true. If you expect a field to have
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	791 possible multiple values, than you can use form.getlist(key) to
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	792 get all of the values. values() and items() are a compromise:
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	793 they return single strings where there is a single value, and
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	794 lists of strings otherwise.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	795
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	796 """
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	797 def __getitem__(self, key):
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	798 if len(self.dict[key]) > 1:
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	799 raise IndexError, 'expecting a single value'
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	800 return self.dict[key][0]
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	801 def getlist(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	802 return self.dict[key]
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	803 def values(self):
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	804 result = []
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	805 for value in self.dict.values():
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	806 if len(value) == 1:
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	807 result.append(value[0])
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	808 else: result.append(value)
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	809 return result
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	810 def items(self):
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	811 result = []
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	812 for key, value in self.dict.items():
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	813 if len(value) == 1:
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	814 result.append((key, value[0]))
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	815 else: result.append((key, value))
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	816 return result
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	817
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	818
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	819 class InterpFormContentDict(SvFormContentDict):
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	820 """This class is present for backwards compatibility only."""
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	821 def __getitem__(self, key):
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	822 v = SvFormContentDict.__getitem__(self, key)
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	823 if v[0] in '0123456789+-.':
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	824 try: return int(v)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	825 except ValueError:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	826 try: return float(v)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	827 except ValueError: pass
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	828 return v.strip()
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	829 def values(self):
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	830 result = []
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	831 for key in self.keys():
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	832 try:
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	833 result.append(self[key])
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	834 except IndexError:
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	835 result.append(self.dict[key])
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	836 return result
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	837 def items(self):
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	838 result = []
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	839 for key in self.keys():
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	840 try:
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	841 result.append((key, self[key]))
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	842 except IndexError:
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	843 result.append((key, self.dict[key]))
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	844 return result
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	845
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	846
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	847 class FormContent(FormContentDict):
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	848 """This class is present for backwards compatibility only."""
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	849 def values(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	850 if self.dict.has_key(key) :return self.dict[key]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	851 else: return None
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	852 def indexed_value(self, key, location):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	853 if self.dict.has_key(key):
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	854 if len(self.dict[key]) > location:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	855 return self.dict[key][location]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	856 else: return None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	857 else: return None
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	858 def value(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	859 if self.dict.has_key(key): return self.dict[key][0]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	860 else: return None
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	861 def length(self, key):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	862 return len(self.dict[key])
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	863 def stripped(self, key):
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	864 if self.dict.has_key(key): return self.dict[key][0].strip()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	865 else: return None
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	866 def pars(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	867 return self.dict
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	868
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	869
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	870 # Test/debug code
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	871 # ===============
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	872
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	873 def test(environ=os.environ):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	874 """Robust test CGI script, usable as main program.
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	875
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	876 Write minimal HTTP headers and dump all information provided to
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	877 the script in HTML form.
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	878
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	879 """
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	880 import traceback
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	881 print "Content-type: text/html"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	882 print
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	883 sys.stderr = sys.stdout
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	884 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	885 form = FieldStorage() # Replace with other classes to test those
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	886 print_directory()
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	887 print_arguments()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	888 print_form(form)
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	889 print_environ(environ)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	890 print_environ_usage()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	891 def f():
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	892 exec "testing print_exception() -- <I>italics?</I>"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	893 def g(f=f):
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	894 f()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	895 print "<H3>What follows is a test, not an actual exception:</H3>"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	896 g()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	897 except:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	898 print_exception()
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	899
14645 2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	900 print "<H1>Second try with a small maxlen...</H1>"
2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	901
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	902 global maxlen
b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	903 maxlen = 50
b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	904 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	905 form = FieldStorage() # Replace with other classes to test those
14677 a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	906 print_directory()
a7813ad73a4e Patch #101121, by Ka-Ping Yee: cosmetic cleanup of cgi.py, using my Guido van Rossum <guido@python.org> parents: 14645 diff changeset	907 print_arguments()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	908 print_form(form)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	909 print_environ(environ)
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	910 except:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	911 print_exception()
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	912
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	913 def print_exception(type=None, value=None, tb=None, limit=None):
f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	914 if type is None:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	915 type, value, tb = sys.exc_info()
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	916 import traceback
f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	917 print
15669 5c65e676f299 Make Traceback header conform to new traceback ("innermost last" -> Guido van Rossum <guido@python.org> parents: 15382 diff changeset	918 print "<H3>Traceback (most recent call last):</H3>"
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	919 list = traceback.format_tb(tb, limit) + \
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	920 traceback.format_exception_only(type, value)
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	921 print "<PRE>%s<B>%s</B></PRE>" % (
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	922 escape("".join(list[:-1])),
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	923 escape(list[-1]),
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	924 )
6347 2656d1eea792 Use sys.exc_info() where needed. Guido van Rossum <guido@python.org> parents: 5988 diff changeset	925 del tb
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	926
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	927 def print_environ(environ=os.environ):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	928 """Dump the shell environment as HTML."""
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	929 keys = environ.keys()
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	930 keys.sort()
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	931 print
3629 e54d39107249 capitalize H3 headers; add 'cgi.' prefix to example code Guido van Rossum <guido@python.org> parents: 3451 diff changeset	932 print "<H3>Shell Environment:</H3>"
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	933 print "<DL>"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	934 for key in keys:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	935 print "<DT>", escape(key), "<DD>", escape(environ[key])
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	936 print "</DL>"
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	937 print
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	938
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	939 def print_form(form):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	940 """Dump the contents of a form as HTML."""
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	941 keys = form.keys()
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	942 keys.sort()
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	943 print
3629 e54d39107249 capitalize H3 headers; add 'cgi.' prefix to example code Guido van Rossum <guido@python.org> parents: 3451 diff changeset	944 print "<H3>Form Contents:</H3>"
14645 2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	945 if not keys:
2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	946 print "<P>No form fields."
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	947 print "<DL>"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	948 for key in keys:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	949 print "<DT>" + escape(key) + ":",
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	950 value = form[key]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	951 print "<i>" + escape(`type(value)`) + "</i>"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	952 print "<DD>" + escape(`value`)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	953 print "</DL>"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	954 print
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	955
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	956 def print_directory():
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	957 """Dump the current directory as HTML."""
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	958 print
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	959 print "<H3>Current Working Directory:</H3>"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	960 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	961 pwd = os.getcwd()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	962 except os.error, msg:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	963 print "os.error:", escape(str(msg))
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	964 else:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	965 print escape(pwd)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	966 print
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	967
3451 5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	968 def print_arguments():
5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	969 print
3629 e54d39107249 capitalize H3 headers; add 'cgi.' prefix to example code Guido van Rossum <guido@python.org> parents: 3451 diff changeset	970 print "<H3>Command Line Arguments:</H3>"
3451 5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	971 print
5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	972 print sys.argv
5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	973 print
5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	974
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	975 def print_environ_usage():
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	976 """Dump a list of environment variables used by CGI as HTML."""
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	977 print """
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	978 <H3>These environment variables could have been set:</H3>
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	979 <UL>
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	980 <LI>AUTH_TYPE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	981 <LI>CONTENT_LENGTH
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	982 <LI>CONTENT_TYPE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	983 <LI>DATE_GMT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	984 <LI>DATE_LOCAL
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	985 <LI>DOCUMENT_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	986 <LI>DOCUMENT_ROOT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	987 <LI>DOCUMENT_URI
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	988 <LI>GATEWAY_INTERFACE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	989 <LI>LAST_MODIFIED
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	990 <LI>PATH
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	991 <LI>PATH_INFO
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	992 <LI>PATH_TRANSLATED
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	993 <LI>QUERY_STRING
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	994 <LI>REMOTE_ADDR
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	995 <LI>REMOTE_HOST
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	996 <LI>REMOTE_IDENT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	997 <LI>REMOTE_USER
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	998 <LI>REQUEST_METHOD
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	999 <LI>SCRIPT_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1000 <LI>SERVER_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1001 <LI>SERVER_PORT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1002 <LI>SERVER_PROTOCOL
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1003 <LI>SERVER_ROOT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1004 <LI>SERVER_SOFTWARE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1005 </UL>
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1006 In addition, HTTP headers sent by the server may be passed in the
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1007 environment as well. Here are some common variable names:
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1008 <UL>
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1009 <LI>HTTP_ACCEPT
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1010 <LI>HTTP_CONNECTION
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1011 <LI>HTTP_HOST
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1012 <LI>HTTP_PRAGMA
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1013 <LI>HTTP_REFERER
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1014 <LI>HTTP_USER_AGENT
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1015 </UL>
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1016 """
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1017
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1018
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1019 # Utilities
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1020 # =========
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1021
5870 fe4f1eb14d53 Add optional 'quote' flag argument to escape(); if true, translate '"' Guido van Rossum <guido@python.org> parents: 5654 diff changeset	1022 def escape(s, quote=None):
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1023 """Replace special characters '&', '<' and '>' by SGML entities."""
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	1024 s = s.replace("&", "&") # Must be done first!
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	1025 s = s.replace("<", "<")
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	1026 s = s.replace(">", ">")
5870 fe4f1eb14d53 Add optional 'quote' flag argument to escape(); if true, translate '"' Guido van Rossum <guido@python.org> parents: 5654 diff changeset	1027 if quote:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	1028 s = s.replace('"', """)
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1029 return s
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1030
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	1031 def valid_boundary(s, _vb_pattern="^[ -~]{0,200}[!-~]$"):
3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	1032 import re
3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	1033 return re.match(_vb_pattern, s)
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1034
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1035 # Invoke mainline
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1036 # ===============
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	1037
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	1038 # Call test() when this file is run as a script (not imported as a module)
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	1039 if __name__ == '__main__':
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	1040 test()

Mercurial > cpython-lru_cache-weakref

annotate Lib/cgi.py @ 25838:8540887bcec6 2.2