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

annotate Lib/cgi.py @ 47426:4dedef4c0dfd

Blocked revisions 63863 via svnmerge ........ r63863 | benjamin.peterson | 2008-06-01 14:01:25 -0500 (Sun, 01 Jun 2008) | 2 lines add a warning about bgen being removed ........

author	Benjamin Peterson <benjamin@python.org>
date	Sun, 01 Jun 2008 19:04:01 +0000
parents	e94574455d9d
children	18eaa1d5f394

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
11870 d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	18 # History
d7eca5b0960a Simple changes by Gerrit Holl - move author acknowledgements out of Guido van Rossum <guido@python.org> parents: 11849 diff changeset	19 # -------
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 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 # 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	22 # 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	23 # 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	24 # 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	25 # responsible for its maintenance.
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	26 #
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	27
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	28 __version__ = "2.6"
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	29
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	30
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	31 # Imports
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	32 # =======
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	33
34294 3e9a4d531e56 Remove some lambdas. Raymond Hettinger <python@rcn.com> parents: 34293 diff changeset	34 from operator import attrgetter
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	35 import sys
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	36 import os
5988 5993a099d9b0 Changes suggested by Jim fulton: Guido van Rossum <guido@python.org> parents: 5870 diff changeset	37 import urllib
35598 40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	38 import mimetools
40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	39 import rfc822
45156 1f87ec991e59 Remove one use of UserDict.UserDict Raymond Hettinger <python@rcn.com> parents: 43418 diff changeset	40 import collections
41760 1a9cd76364e3 Change some uses of cStringIO.StringIO to io.StringIO. Guido van Rossum <guido@python.org> parents: 40775 diff changeset	41 from io import StringIO
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	42
46915 e94574455d9d Remove old backwards-compatibility classes from the cgi module. Georg Brandl <georg@python.org> parents: 45156 diff changeset	43 __all__ = ["MiniFieldStorage", "FieldStorage",
17074 8323b098c6ce Add a whole lot of stuff to __all__. Guido van Rossum <guido@python.org> parents: 16821 diff changeset	44 "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	45 "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	46 "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	47 "print_environ_usage", "escape"]
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	48
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	49 # Logging support
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	50 # ===============
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	51
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	52 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	53 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	54
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	55 def initlog(*allargs):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	56 """Write a log message, if there is a log file.
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 Even though this function is called initlog(), you should always
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	59 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	60 (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	61 nolog (when logging is disabled).
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	62
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	63 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	64 any) are arguments to the % operator, so e.g.
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	65 log("%s: %s", "a", "b")
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	66 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	67
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	68 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	69 which log data is written.
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 None, the global logfile may be a string
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	72 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	73 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	74 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	75 send an error message).
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	76
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	77 """
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	78 global logfp, log
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	79 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	80 try:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	81 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	82 except IOError:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	83 pass
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	84 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	85 log = nolog
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	86 else:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	87 log = dolog
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 25214 diff changeset	88 log(*allargs)
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	89
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	90 def dolog(fmt, *args):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	91 """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	92 logfp.write(fmt%args + "\n")
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	93
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	94 def nolog(*allargs):
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	95 """Dummy function, assigned to log when logging is disabled."""
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	96 pass
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	97
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	98 log = initlog # The current logging function
4214 688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	99
688d566cb15b Added logging support. Guido van Rossum <guido@python.org> parents: 4213 diff changeset	100
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	101 # Parsing functions
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	102 # =================
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	103
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	104 # 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	105 # 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	106 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	107
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	108 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	109 """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	110
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	111 Arguments, all optional:
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	112
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	113 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	114
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	115 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	116
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	117 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	118 URL encoded forms should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	119 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	120 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	121 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	122 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	123
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	124 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	125 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	126 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	127 """
23609 456d58451fee Use is None rather than general boolean Raymond Hettinger <python@rcn.com> parents: 22830 diff changeset	128 if fp is None:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	129 fp = sys.stdin
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	130 if not 'REQUEST_METHOD' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	131 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	132 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	133 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	134 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	135 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	136 elif ctype == 'application/x-www-form-urlencoded':
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	137 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	138 if maxlen and clength > maxlen:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	139 raise ValueError('Maximum content length exceeded')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	140 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	141 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	142 qs = '' # Unknown content-type
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	143 if 'QUERY_STRING' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	144 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	145 qs = qs + environ['QUERY_STRING']
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	146 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	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 + sys.argv[1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	149 environ['QUERY_STRING'] = qs # XXX Shouldn't, really
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	150 elif 'QUERY_STRING' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	151 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	152 else:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	153 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	154 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	155 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	156 qs = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	157 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	158 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	159
cfa9b3a84872 added parse_qs(query_string) Guido van Rossum <guido@python.org> parents: 2538 diff changeset	160
4534 d90d7b541ada Added 'strict_parsing' option to all parsing functions. This causes a Guido van Rossum <guido@python.org> parents: 4486 diff changeset	161 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	162 """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	163
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	164 Arguments:
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	165
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	166 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	167
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	168 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	169 URL encoded queries should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	170 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	171 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	172 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	173 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	174
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	175 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	176 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	177 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	178 """
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	179 dict = {}
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	180 for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	181 if name in dict:
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	182 dict[name].append(value)
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	183 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	184 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	185 return dict
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	186
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	187 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	188 """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	189
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	190 Arguments:
10920 3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	191
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	192 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	193
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	194 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	195 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	196 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	197 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	198 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	199
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	200 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	201 false (the default), errors are silently ignored. If true,
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	202 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	203
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	204 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	205 """
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	206 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	207 r = []
f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	208 for name_value in pairs:
32758 859ea8612eb0 Don't return spurious empty fields if 'keep_empty_values' is True. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 31758 diff changeset	209 if not name_value and not strict_parsing:
859ea8612eb0 Don't return spurious empty fields if 'keep_empty_values' is True. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 31758 diff changeset	210 continue
14606 f2fc66a6153b fix bug #110661 (PR#356) -- accept either & or ; as separator for CGI Jeremy Hylton <jeremy@alum.mit.edu> parents: 14196 diff changeset	211 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	212 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	213 if strict_parsing:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	214 raise ValueError("bad query field: %r" % (name_value,))
31758 3e49eb32470b Change parse_qsl() to accept control-name's with no equal sign (e.g., "name") Brett Cannon <bcannon@gmail.com> parents: 31515 diff changeset	215 # Handle case of a control-name with no equal sign
3e49eb32470b Change parse_qsl() to accept control-name's with no equal sign (e.g., "name") Brett Cannon <bcannon@gmail.com> parents: 31515 diff changeset	216 if keep_blank_values:
3e49eb32470b Change parse_qsl() to accept control-name's with no equal sign (e.g., "name") Brett Cannon <bcannon@gmail.com> parents: 31515 diff changeset	217 nv.append('')
3e49eb32470b Change parse_qsl() to accept control-name's with no equal sign (e.g., "name") Brett Cannon <bcannon@gmail.com> parents: 31515 diff changeset	218 else:
3e49eb32470b Change parse_qsl() to accept control-name's with no equal sign (e.g., "name") Brett Cannon <bcannon@gmail.com> parents: 31515 diff changeset	219 continue
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	220 if len(nv[1]) or keep_blank_values:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	221 name = urllib.unquote(nv[0].replace('+', ' '))
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	222 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	223 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	224
3faa63430924 Patch by Jim Fulton: new function parse_qsl(), which is like Guido van Rossum <guido@python.org> parents: 10914 diff changeset	225 return r
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	226
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	227
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	228 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	229 """Parse multipart input.
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	230
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	231 Arguments:
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	232 fp : input file
34367 5cd4fffaf910 Patch #1079734: remove dependencies on (deprecated) rfc822 and mimetools Johannes Gijsbers <jlg@dds.nl> parents: 34294 diff changeset	233 pdict: dictionary containing other parameters of content-type header
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	234
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	235 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	236 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	237 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	238 use the FieldStorage class instead which is much more flexible. Note
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	239 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	240 header.
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 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	243 that.
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	244
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	245 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	246 point in having two implementations of the same parsing algorithm.
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	247 Also, FieldStorage protects itself better against certain DoS attacks
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	248 by limiting the size of the data read in one chunk. The API here
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	249 does not support that kind of protection. This also affects parse()
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	250 since it can call parse_multipart().
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	251
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	252 """
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	253 boundary = ""
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	254 if 'boundary' in pdict:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	255 boundary = pdict['boundary']
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	256 if not valid_boundary(boundary):
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	257 raise ValueError('Invalid boundary in multipart form: %r'
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 28089 diff changeset	258 % (boundary,))
19119 600a9a2b7a18 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 18833 diff changeset	259
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	260 nextpart = "--" + boundary
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	261 lastpart = "--" + boundary + "--"
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	262 partdict = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	263 terminator = ""
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	264
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	265 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	266 bytes = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	267 data = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	268 if terminator:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	269 # At start of next part. Read headers first.
35598 40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	270 headers = mimetools.Message(fp)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	271 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	272 if clength:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	273 try:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	274 bytes = int(clength)
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	275 except ValueError:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	276 pass
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	277 if bytes > 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	278 if maxlen and bytes > maxlen:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	279 raise ValueError('Maximum content length exceeded')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	280 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	281 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	282 data = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	283 # 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	284 lines = []
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	285 while 1:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	286 line = fp.readline()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	287 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	288 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	289 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	290 if line[:2] == "--":
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	291 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	292 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	293 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	294 lines.append(line)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	295 # Done with part.
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	296 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	297 continue
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	298 if bytes < 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	299 if lines:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	300 # 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	301 line = lines[-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	302 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	303 line = line[:-2]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	304 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	305 line = line[:-1]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	306 lines[-1] = line
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	307 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	308 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	309 if not line:
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 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	312 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	313 continue
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	314 if 'name' in params:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	315 name = params['name']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	316 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	317 continue
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	318 if name in partdict:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	319 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	320 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	321 partdict[name] = [data]
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	322
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	323 return partdict
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	324
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	325
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	326 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	327 """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	328
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	329 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	330
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	331 """
34294 3e9a4d531e56 Remove some lambdas. Raymond Hettinger <python@rcn.com> parents: 34293 diff changeset	332 plist = [x.strip() for x in line.split(';')]
24058 37ffce2d9c3c Code modernization. Replace v=s[i]; del s[i] with single lookup v=s.pop(i) Raymond Hettinger <python@rcn.com> parents: 23620 diff changeset	333 key = plist.pop(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	334 pdict = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	335 for p in plist:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	336 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	337 if i >= 0:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	338 name = p[:i].strip().lower()
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	339 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	340 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	341 value = value[1:-1]
33131 846ba2972d7c Let cgi.parse_header() properly unquote headers (patch #1008597). Johannes Gijsbers <jlg@dds.nl> parents: 32758 diff changeset	342 value = value.replace('\\\\', '\\').replace('\\"', '"')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	343 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	344 return key, pdict
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	345
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	346
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	347 # Classes for field storage
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	348 # =========================
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	349
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	350 class MiniFieldStorage:
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	351
3446 623ba9bdeb22 Considerable documentation changes and a few import rearrangements. Guido van Rossum <guido@python.org> parents: 3444 diff changeset	352 """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	353
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	354 # Dummy attributes
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	355 filename = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	356 list = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	357 type = None
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	358 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	359 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	360 disposition = None
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	361 disposition_options = {}
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	362 headers = {}
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	363
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	364 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	365 """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	366 self.name = name
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	367 self.value = value
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	368 # self.file = StringIO(value)
3437 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 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	371 """Return printable representation."""
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 28089 diff changeset	372 return "MiniFieldStorage(%r, %r)" % (self.name, self.value)
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	373
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	374
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	375 class FieldStorage:
d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	376
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	377 """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	378
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	379 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	380 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	381 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	382 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	383 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	384 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	385
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	386 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	387
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	388 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	389 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	390 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	391
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	392 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	393 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	394
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	395 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	396 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	397
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	398 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	399
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	400 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	401 line
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 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	404
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	405 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	406
35598 40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	407 headers: a dictionary(-like) object (sometimes rfc822.Message or a
40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	408 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	409
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	410 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	411 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	412 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	413 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	414 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	415
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	416 """
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	417
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	418 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	419 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	420 """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	421
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	422 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	423
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	424 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	425 (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	426
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	427 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	428 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	429
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	430 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	431 (for internal use only)
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	432
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	433 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	434
d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	435 keep_blank_values: flag indicating whether blank values in
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	436 URL encoded forms should be treated as blank strings.
f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	437 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	438 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	439 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	440 not included.
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	441
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	442 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	443 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	444 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	445
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	446 """
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	447 method = 'GET'
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	448 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	449 self.strict_parsing = strict_parsing
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	450 if 'REQUEST_METHOD' in environ:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	451 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	452 if method == 'GET' or method == 'HEAD':
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	453 if 'QUERY_STRING' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	454 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	455 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	456 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	457 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	458 qs = ""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	459 fp = StringIO(qs)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	460 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	461 headers = {'content-type':
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	462 "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	463 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	464 headers = {}
7f94b4958056 Be more careful than the previous patch. The default content-type Guido van Rossum <guido@python.org> parents: 8477 diff changeset	465 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	466 # 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	467 headers['content-type'] = "application/x-www-form-urlencoded"
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	468 if 'CONTENT_TYPE' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	469 headers['content-type'] = environ['CONTENT_TYPE']
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	470 if 'CONTENT_LENGTH' in environ:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	471 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	472 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	473 self.headers = headers
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	474 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	475
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	476 # 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	477 cdisp, pdict = "", {}
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	478 if 'content-disposition' in self.headers:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	479 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	480 self.disposition = cdisp
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	481 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	482 self.name = None
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	483 if 'name' in pdict:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	484 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	485 self.filename = None
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	486 if 'filename' in pdict:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	487 self.filename = pdict['filename']
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	488
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	489 # 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	490 #
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	491 # 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	492 # 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	493 # 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	494 # 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	495 # 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	496 # 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	497 # header.
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	498 #
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	499 # 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	500 # but it happens to be something we don't understand.
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	501 if 'content-type' in self.headers:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	502 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	503 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	504 ctype, pdict = "text/plain", {}
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	505 else:
28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	506 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	507 self.type = ctype
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	508 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	509 self.innerboundary = ""
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	510 if 'boundary' in pdict:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	511 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	512 clen = -1
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	513 if 'content-length' in self.headers:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	514 try:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	515 clen = int(self.headers['content-length'])
22476 d77e748865ff tighten up except - only ValueError can be raised in this situation Skip Montanaro <skip@pobox.com> parents: 21917 diff changeset	516 except ValueError:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	517 pass
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	518 if maxlen and clen > maxlen:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	519 raise ValueError('Maximum content length exceeded')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	520 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	521
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	522 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	523 self.done = 0
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	524 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	525 self.read_urlencoded()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	526 elif ctype[:10] == 'multipart/':
9410 620e02250c80 Patch by Jim Fulton, who writes: Guido van Rossum <guido@python.org> parents: 8548 diff changeset	527 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	528 else:
9821 28d3a9fcb577 FieldStorage.__init__(): if there is no content-type header, use Barry Warsaw <barry@python.org> parents: 9615 diff changeset	529 self.read_single()
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	530
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	531 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	532 """Return a printable representation."""
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 28089 diff changeset	533 return "FieldStorage(%r, %r, %r)" % (
71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 28089 diff changeset	534 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	535
25214 5330c0620810 Patch suggested by Hamish Lawson: add an __iter__() that returns Guido van Rossum <guido@python.org> parents: 24058 diff changeset	536 def __iter__(self):
5330c0620810 Patch suggested by Hamish Lawson: add an __iter__() that returns Guido van Rossum <guido@python.org> parents: 24058 diff changeset	537 return iter(self.keys())
5330c0620810 Patch suggested by Hamish Lawson: add an __iter__() that returns Guido van Rossum <guido@python.org> parents: 24058 diff changeset	538
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	539 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	540 if name != 'value':
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	541 raise AttributeError(name)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	542 if self.file:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	543 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	544 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	545 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	546 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	547 value = self.list
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	548 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	549 value = None
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	550 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	551
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	552 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	553 """Dictionary style indexing."""
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	554 if self.list is None:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	555 raise TypeError("not indexable")
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	556 found = []
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	557 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	558 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	559 if not found:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	560 raise KeyError(key)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	561 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	562 return found[0]
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	563 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	564 return found
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	565
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	566 def getvalue(self, key, default=None):
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	567 """Dictionary style get() method, including 'value' lookup."""
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	568 if key in self:
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	569 value = self[key]
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	570 if type(value) is type([]):
42142 a53e48be6df9 Merged revisions 56125-56153 via svnmerge from Guido van Rossum <guido@python.org> parents: 41760 diff changeset	571 return [x.value for x in value]
14196 41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	572 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	573 return value.value
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	574 else:
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	575 return default
41234ae95d2a Closing patch #101120 -- After everyone agreed. Moshe Zadka <moshez@math.huji.ac.il> parents: 13840 diff changeset	576
19744 f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	577 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	578 """ Return the first value received."""
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	579 if key in self:
19744 f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	580 value = self[key]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	581 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	582 return value[0].value
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	583 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	584 return value.value
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	585 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	586 return default
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	587
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	588 def getlist(self, key):
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	589 """ Return list of received values."""
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	590 if key in self:
19744 f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	591 value = self[key]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	592 if type(value) is type([]):
42142 a53e48be6df9 Merged revisions 56125-56153 via svnmerge from Guido van Rossum <guido@python.org> parents: 41760 diff changeset	593 return [x.value for x in value]
19744 f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	594 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	595 return [value.value]
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	596 else:
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	597 return []
f1430e3382bb Class FieldStorage: add two new methods, getfirst() and getlist(), Guido van Rossum <guido@python.org> parents: 19119 diff changeset	598
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	599 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	600 """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	601 if self.list is None:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	602 raise TypeError("not indexable")
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43020 diff changeset	603 return list(set(item.name for item in self.list))
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	604
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	605 def __contains__(self, key):
a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	606 """Dictionary style __contains__ method."""
a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	607 if self.list is None:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	608 raise TypeError("not indexable")
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43020 diff changeset	609 return any(item.name == key for item in self.list)
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23609 diff changeset	610
4931 18023e7c3862 Add __len__ method Guido van Rossum <guido@python.org> parents: 4573 diff changeset	611 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	612 """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	613 return len(self.keys())
4931 18023e7c3862 Add __len__ method Guido van Rossum <guido@python.org> parents: 4573 diff changeset	614
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43020 diff changeset	615 def __nonzero__(self):
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43020 diff changeset	616 return bool(self.list)
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43020 diff changeset	617
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	618 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	619 """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	620 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	621 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	622 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	623 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	624 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	625 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	626
9615 c03787ec9811 In read_multi, allow a subclass to override the class we instantiate Guido van Rossum <guido@python.org> parents: 9410 diff changeset	627 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	628
9410 620e02250c80 Patch by Jim Fulton, who writes: Guido van Rossum <guido@python.org> parents: 8548 diff changeset	629 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	630 """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	631 ib = self.innerboundary
3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	632 if not valid_boundary(ib):
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42932 diff changeset	633 raise ValueError('Invalid boundary in multipart form: %r' % (ib,))
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	634 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	635 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	636 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	637 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	638 # 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	639 while not part.done:
35598 40ddf366f5a1 Reverted revision 1.83, which introduced a bug and subtle incompatibility Armin Rigo <arigo@tunes.org> parents: 35299 diff changeset	640 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	641 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	642 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	643 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	644 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	645
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	646 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	647 """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	648 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	649 self.read_binary()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	650 self.skip_lines()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	651 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	652 self.read_lines()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	653 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	654
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	655 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	656
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	657 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	658 """Internal: read binary data."""
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	659 self.file = self.make_file()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	660 todo = self.length
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	661 if todo >= 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	662 while todo > 0:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	663 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	664 if not data:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	665 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	666 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	667 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	668 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	669
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	670 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	671 """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	672 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	673 if self.outerboundary:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	674 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	675 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	676 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	677
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	678 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	679 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	680 if self.__file.tell() + len(line) > 1000:
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	681 self.file = self.make_file()
cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	682 data = self.__file.getvalue()
cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	683 self.file.write(data)
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	684 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	685 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	686
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	687 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	688 """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	689 while 1:
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	690 line = self.fp.readline(1<<16)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	691 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	692 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	693 break
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	694 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	695
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	696 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	697 """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	698 next = "--" + self.outerboundary
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	699 last = next + "--"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	700 delim = ""
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	701 last_line_lfend = True
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	702 while 1:
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	703 line = self.fp.readline(1<<16)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	704 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	705 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	706 break
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	707 if line[:2] == "--" and last_line_lfend:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	708 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	709 if strippedline == next:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	710 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	711 if strippedline == last:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	712 self.done = 1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	713 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	714 odelim = delim
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	715 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	716 delim = "\r\n"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	717 line = line[:-2]
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	718 last_line_lfend = True
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	719 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	720 delim = "\n"
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	721 line = line[:-1]
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	722 last_line_lfend = True
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	723 else:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	724 delim = ""
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	725 last_line_lfend = False
18337 c2a60de91d2c Solve SF bug #231249: cgi.py opens too many (temporary) files. Guido van Rossum <guido@python.org> parents: 17074 diff changeset	726 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	727
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	728 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	729 """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	730 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	731 return
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	732 next = "--" + self.outerboundary
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	733 last = next + "--"
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	734 last_line_lfend = True
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	735 while 1:
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	736 line = self.fp.readline(1<<16)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	737 if not line:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	738 self.done = -1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	739 break
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	740 if line[:2] == "--" and last_line_lfend:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	741 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	742 if strippedline == next:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	743 break
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	744 if strippedline == last:
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	745 self.done = 1
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	746 break
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39575 diff changeset	747 last_line_lfend = line.endswith('\n')
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	748
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	749 def make_file(self):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	750 """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	751
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	752 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	753 - 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	754 - seek(0)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	755 - 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	756
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	757 The file is always opened in text mode.
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	758
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	759 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	760 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	761 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	762 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	763 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	764
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	765 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	766 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	767 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	768 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	769 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	770
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	771 """
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	772 import tempfile
42932 aa3950f111d9 My wish for TempFile is fulfilled. Guido van Rossum <guido@python.org> parents: 42930 diff changeset	773 return tempfile.TemporaryFile("w+", encoding="utf-8", newline="\n")
15867 f5a3d98a35bc Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15669 diff changeset	774
3437 d70149202c93 Added FieldStorage class, which stores parts in files. Guido van Rossum <guido@python.org> parents: 3435 diff changeset	775
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	776 # Test/debug code
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	777 # ===============
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	778
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	779 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	780 """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	781
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	782 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	783 the script in HTML form.
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	784
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	785 """
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	786 print("Content-type: text/html")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	787 print()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	788 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	789 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	790 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	791 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	792 print_arguments()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	793 print_form(form)
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	794 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	795 print_environ_usage()
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	796 def f():
39782 c94f37054f19 Patch #1550800: make exec a function. Georg Brandl <georg@python.org> parents: 39610 diff changeset	797 exec("testing print_exception() -- <I>italics?</I>")
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	798 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	799 f()
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	800 print("<H3>What follows is a test, not an actual exception:</H3>")
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	801 g()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	802 except:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	803 print_exception()
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	804
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	805 print("<H1>Second try with a small maxlen...</H1>")
14645 2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	806
5499 b905372edd4f Untested changes by Skip Montanaro to have an optional limit on the Guido van Rossum <guido@python.org> parents: 5302 diff changeset	807 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	808 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	809 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	810 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	811 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	812 print_arguments()
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	813 print_form(form)
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	814 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	815 except:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	816 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	817
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	818 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	819 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	820 type, value, tb = sys.exc_info()
4072 f66562536f11 Added print_exception() convenience function. Guido van Rossum <guido@python.org> parents: 3958 diff changeset	821 import traceback
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	822 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	823 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	824 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	825 traceback.format_exception_only(type, value)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	826 print("<PRE>%s<B>%s</B></PRE>" % (
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	827 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	828 escape(list[-1]),
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	829 ))
6347 2656d1eea792 Use sys.exc_info() where needed. Guido van Rossum <guido@python.org> parents: 5988 diff changeset	830 del tb
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	831
3794 d1c47f4f1541 Changes by Jim Fulton: pass environ around as arg; Guido van Rossum <guido@python.org> parents: 3630 diff changeset	832 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	833 """Dump the shell environment as HTML."""
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	834 keys = sorted(environ.keys())
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	835 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	836 print("<H3>Shell Environment:</H3>")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	837 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	838 for key in keys:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	839 print("<DT>", escape(key), "<DD>", escape(environ[key]))
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	840 print("</DL>")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	841 print()
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	842
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	843 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	844 """Dump the contents of a form as HTML."""
42930 cbd50ece3b61 Make test_cgi pass. I changed the internal file created by make_file() Guido van Rossum <guido@python.org> parents: 42142 diff changeset	845 keys = sorted(form.keys())
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	846 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	847 print("<H3>Form Contents:</H3>")
14645 2d30c35feebe Improve the test output a bit. Guido van Rossum <guido@python.org> parents: 14606 diff changeset	848 if not keys:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	849 print("<P>No form fields.")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	850 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	851 for key in keys:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	852 print("<DT>" + escape(key) + ":", end=' ')
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	853 value = form[key]
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	854 print("<i>" + escape(repr(type(value))) + "</i>")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	855 print("<DD>" + escape(repr(value)))
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	856 print("</DL>")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	857 print()
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	858
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	859 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	860 """Dump the current directory as HTML."""
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	861 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	862 print("<H3>Current Working Directory:</H3>")
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	863 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6941 diff changeset	864 pwd = os.getcwd()
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40450 diff changeset	865 except os.error as msg:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	866 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	867 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	868 print(escape(pwd))
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	869 print()
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	870
3451 5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	871 def print_arguments():
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	872 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	873 print("<H3>Command Line Arguments:</H3>")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	874 print()
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	875 print(sys.argv)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	876 print()
3451 5abbc9b5fdf0 Added print_arguments() function. Guido van Rossum <guido@python.org> parents: 3447 diff changeset	877
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	878 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	879 """Dump a list of environment variables used by CGI as HTML."""
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	880 print("""
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	881 <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	882 <UL>
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	883 <LI>AUTH_TYPE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	884 <LI>CONTENT_LENGTH
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	885 <LI>CONTENT_TYPE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	886 <LI>DATE_GMT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	887 <LI>DATE_LOCAL
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	888 <LI>DOCUMENT_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	889 <LI>DOCUMENT_ROOT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	890 <LI>DOCUMENT_URI
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	891 <LI>GATEWAY_INTERFACE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	892 <LI>LAST_MODIFIED
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	893 <LI>PATH
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	894 <LI>PATH_INFO
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	895 <LI>PATH_TRANSLATED
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	896 <LI>QUERY_STRING
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	897 <LI>REMOTE_ADDR
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	898 <LI>REMOTE_HOST
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	899 <LI>REMOTE_IDENT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	900 <LI>REMOTE_USER
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	901 <LI>REQUEST_METHOD
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	902 <LI>SCRIPT_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	903 <LI>SERVER_NAME
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	904 <LI>SERVER_PORT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	905 <LI>SERVER_PROTOCOL
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	906 <LI>SERVER_ROOT
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	907 <LI>SERVER_SOFTWARE
4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	908 </UL>
3444 e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	909 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	910 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	911 <UL>
e76ca34d48f3 Reformatted with 4-space indentation. Added some quick docs to the Guido van Rossum <guido@python.org> parents: 3437 diff changeset	912 <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	913 <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	914 <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	915 <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	916 <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	917 <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	918 </UL>
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	919 """)
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	920
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	921
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	922 # Utilities
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	923 # =========
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	924
5870 fe4f1eb14d53 Add optional 'quote' flag argument to escape(); if true, translate '"' Guido van Rossum <guido@python.org> parents: 5654 diff changeset	925 def escape(s, quote=None):
35299 5a9134fe5709 Bring cgi.escape docstring slightly more in line with the library ref Skip Montanaro <skip@pobox.com> parents: 34367 diff changeset	926 '''Replace special characters "&", "<" and ">" to HTML-safe sequences.
5a9134fe5709 Bring cgi.escape docstring slightly more in line with the library ref Skip Montanaro <skip@pobox.com> parents: 34367 diff changeset	927 If the optional flag quote is true, the quotation mark character (")
5a9134fe5709 Bring cgi.escape docstring slightly more in line with the library ref Skip Montanaro <skip@pobox.com> parents: 34367 diff changeset	928 is also translated.'''
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	929 s = s.replace("&", "&") # Must be done first!
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	930 s = s.replace("<", "<")
8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	931 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	932 if quote:
16503 8d7655ac8bf8 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16070 diff changeset	933 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	934 return s
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	935
18833 3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	936 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	937 import re
3cc66750687d Fix a denial-of-service attack, SF bug #443120. Guido van Rossum <guido@python.org> parents: 18337 diff changeset	938 return re.match(_vb_pattern, s)
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	939
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	940 # Invoke mainline
6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	941 # ===============
2135 4f90b474beec new files Guido van Rossum <guido@python.org> parents: diff changeset	942
3432 6abc75ec6d29 File upload and revamped documentation. Guido van Rossum <guido@python.org> parents: 3106 diff changeset	943 # 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	944 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	945 test()

Mercurial > cpython-lru_cache-weakref

annotate Lib/cgi.py @ 47426:4dedef4c0dfd