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authorFacundo Batista <facundobatista@gmail.com>2008-09-03 22:49:01 +0000
committerFacundo Batista <facundobatista@gmail.com>2008-09-03 22:49:01 +0000
commit95e91fcf99389113d771e4bd2b21a1791e0353da (patch)
treead0eb094f96fe64e2a41c1f847f8e17b461b7c00 /Lib/cgi.py
parent2b6756d924a960566e444a3bd11af3a37e332ecd (diff)
downloadcpython-95e91fcf99389113d771e4bd2b21a1791e0353da.tar.gz
Issue 600362: Relocated parse_qs() and parse_qsl(), from the cgi module
to the urlparse one. Added a DeprecationWarning in the old module, it will be deprecated in the future. Docs and tests updated.
Diffstat (limited to 'Lib/cgi.py')
-rwxr-xr-xLib/cgi.py85
1 files changed, 17 insertions, 68 deletions
diff --git a/Lib/cgi.py b/Lib/cgi.py
index bc60c1d848..d1ac4be702 100755
--- a/Lib/cgi.py
+++ b/Lib/cgi.py
@@ -37,6 +37,7 @@ import sys
import os
import urllib.parse
import email.parser
+from warnings import warn
__all__ = ["MiniFieldStorage", "FieldStorage",
"parse", "parse_qs", "parse_qsl", "parse_multipart",
@@ -153,75 +154,23 @@ def parse(fp=None, environ=os.environ, keep_blank_values=0, strict_parsing=0):
else:
qs = ""
environ['QUERY_STRING'] = qs # XXX Shouldn't, really
- return parse_qs(qs, keep_blank_values, strict_parsing)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
-def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
+# parse query string function called from urlparse,
+# this is done in order to maintain backward compatiblity.
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings.
- A true value indicates that blanks should be retained as
- blank strings. The default false value indicates that
- blank values are to be ignored and treated as if they were
- not included.
-
- strict_parsing: flag indicating what to do with parsing errors.
- If false (the default), errors are silently ignored.
- If true, errors raise a ValueError exception.
- """
- dict = {}
- for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
- if name in dict:
- dict[name].append(value)
- else:
- dict[name] = [value]
- return dict
+def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qs is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
-
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings. A
- true value indicates that blanks should be retained as blank
- strings. The default false value indicates that blank values
- are to be ignored and treated as if they were not included.
-
- strict_parsing: flag indicating what to do with parsing errors. If
- false (the default), errors are silently ignored. If true,
- errors raise a ValueError exception.
-
- Returns a list, as G-d intended.
- """
- pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
- r = []
- for name_value in pairs:
- if not name_value and not strict_parsing:
- continue
- nv = name_value.split('=', 1)
- if len(nv) != 2:
- if strict_parsing:
- raise ValueError("bad query field: %r" % (name_value,))
- # Handle case of a control-name with no equal sign
- if keep_blank_values:
- nv.append('')
- else:
- continue
- if len(nv[1]) or keep_blank_values:
- name = urllib.parse.unquote(nv[0].replace('+', ' '))
- value = urllib.parse.unquote(nv[1].replace('+', ' '))
- r.append((name, value))
-
- return r
-
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qsl is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qsl(qs, keep_blank_values, strict_parsing)
def parse_multipart(fp, pdict):
"""Parse multipart input.
@@ -624,8 +573,8 @@ class FieldStorage:
if self.qs_on_post:
qs += '&' + self.qs_on_post
self.list = list = []
- for key, value in parse_qsl(qs, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(qs, self.keep_blank_values,
+ self.strict_parsing):
list.append(MiniFieldStorage(key, value))
self.skip_lines()
@@ -638,8 +587,8 @@ class FieldStorage:
raise ValueError('Invalid boundary in multipart form: %r' % (ib,))
self.list = []
if self.qs_on_post:
- for key, value in parse_qsl(self.qs_on_post, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(self.qs_on_post,
+ self.keep_blank_values, self.strict_parsing):
self.list.append(MiniFieldStorage(key, value))
FieldStorageClass = None