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nexedi
erp5
Commits
8c83a420
Commit
8c83a420
authored
Apr 04, 2024
by
Jérome Perrin
Browse files
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fixup! fixup! XMLExportImport: more support pickle protocol 3
🚧
( repair python2 )
parent
2efc2c9b
Changes
4
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4 changed files
with
378 additions
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205 deletions
+378
-205
bt5/erp5_core_test/TestTemplateItem/portal_components/test.erp5.testXMLPickle.py
...TemplateItem/portal_components/test.erp5.testXMLPickle.py
+229
-26
product/ERP5Type/XMLExportImport/__init__.py
product/ERP5Type/XMLExportImport/__init__.py
+1
-8
product/ERP5Type/XMLExportImport/ppml.py
product/ERP5Type/XMLExportImport/ppml.py
+146
-169
product/ERP5Type/XMLExportImport/xyap.py
product/ERP5Type/XMLExportImport/xyap.py
+2
-2
No files found.
bt5/erp5_core_test/TestTemplateItem/portal_components/test.erp5.testXMLPickle.py
View file @
8c83a420
##############################################################################
#
#
coding: utf-8
# Copyright (c) 2008 Nexedi SA and Contributors. All Rights Reserved.
# TAHARA Yusei <yusei@nexedi.com>
#
...
...
@@ -26,14 +26,15 @@
#
##############################################################################
import
base64
import
unittest
import
pickle
import
zodbpickle
import
zodbpickle.fastpickle
as
pickle
import
re
import
xml.sax
from
six.moves
import
cStringIO
as
StringIO
from
io
import
BytesIO
from
Products.ERP5Type.XMLExportImport
import
ppml
from
six
import
StringIO
from
Products.ERP5Type.XMLExportImport
import
importXML
,
ppml
import
six
class
DummyClass
:
...
...
@@ -45,11 +46,48 @@ class DummyClass:
self
.
data
=
[]
class
TestXMLPickle
(
unittest
.
TestCase
):
class
XMLPickleTestCase
(
unittest
.
TestCase
):
_pickle_protocol
=
3
def
dump_to_xml
(
self
,
obj
):
pickled_string
=
pickle
.
dumps
(
obj
,
protocol
=
self
.
_pickle_protocol
)
f
=
BytesIO
(
pickled_string
)
xml
=
ppml
.
ToXMLUnpickler
(
f
).
load
().
__str__
()
self
.
assertIsInstance
(
xml
,
str
)
return
xml
def
load_from_xml
(
self
,
xml_string
,
persistent_load
=
None
):
assertEqual
=
self
.
assertEqual
class
DummyJar
:
loaded
=
None
"""follow interface expected by importXML"""
def
importFile
(
self
,
file
,
clue
):
assertEqual
(
clue
,
'ignored'
)
assertEqual
(
file
.
read
(
4
),
b'ZEXP'
)
unpickler
=
pickle
.
Unpickler
(
file
)
if
persistent_load
:
unpickler
.
persistent_load
=
persistent_load
self
.
loaded
=
unpickler
.
load
()
jar
=
DummyJar
()
xml_string
=
'<?xml version="1.0"?>
\
n
<ZopeData>%s</ZopeData>'
%
xml_string
importXML
(
jar
,
StringIO
(
xml_string
),
clue
=
'ignored'
)
return
jar
.
loaded
def
dump_and_load
(
self
,
obj
):
return
self
.
load_from_xml
(
self
.
dump_to_xml
(
obj
))
def
check_and_load
(
self
,
v
):
reconstructed
=
self
.
dump_and_load
(
v
)
self
.
assertEqual
(
reconstructed
,
v
)
self
.
assertIs
(
type
(
reconstructed
),
type
(
v
))
class
TestXMLPickle
(
XMLPickleTestCase
):
def
test_reduce
(
self
):
"""
Make sure that a object which uses reduce for pickling can be pickled by xml pickler.
This also covers the case of instances
"""
obj
=
DummyClass
()
obj
.
data
.
append
(
1
)
...
...
@@ -59,29 +97,194 @@ class TestXMLPickle(unittest.TestCase):
pattern
=
re
.
compile
(
'WAA'
)
# regex pattern object uses reduce.(See sre.py)
obj
.
data
.
append
(
pattern
)
pickled_string
=
pickle
.
dumps
(
obj
,
protocol
=
2
)
f
=
BytesIO
(
pickled_string
)
xmldata
=
str
(
ppml
.
ToXMLUnpickler
(
f
).
load
())
output
=
StringIO
()
F
=
ppml
.
xmlPickler
()
F
.
file
=
output
F
.
binary
=
1
content_handler
=
xml
.
sax
.
handler
.
ContentHandler
()
content_handler
.
startElement
=
F
.
unknown_starttag
content_handler
.
endElement
=
F
.
unknown_endtag
content_handler
.
characters
=
F
.
handle_data
xml
.
sax
.
parseString
(
xmldata
,
content_handler
)
reconstructed_pickled_data
=
F
.
_stack
[
0
][
0
]
reconstructed_obj
=
pickle
.
loads
(
reconstructed_pickled_data
)
reconstructed_obj
=
self
.
dump_and_load
(
obj
)
self
.
assertTrue
(
reconstructed_obj
.
__class__
is
DummyClass
)
self
.
assert
True
(
type
(
getattr
(
reconstructed_obj
,
'data'
,
None
))
is
list
)
# pylint:disable=unidiomatic-typecheck
self
.
assert
Is
(
type
(
getattr
(
reconstructed_obj
,
'data'
,
None
)),
list
)
self
.
assertEqual
(
reconstructed_obj
.
data
[
0
],
1
)
self
.
assertTrue
(
reconstructed_obj
.
data
[
1
]
is
reconstructed_obj
)
self
.
assertTrue
(
reconstructed_obj
.
data
[
2
]
is
reconstructed_obj
.
data
)
self
.
assertTrue
(
type
(
reconstructed_obj
.
data
[
3
])
is
type
(
pattern
))
self
.
assertEqual
(
reconstructed_obj
.
data
[
3
].
pattern
,
'WAA'
)
def
test_bool
(
self
):
self
.
assertIs
(
self
.
dump_and_load
(
True
),
True
)
self
.
assertIs
(
self
.
dump_and_load
(
False
),
False
)
def
test_int
(
self
):
self
.
check_and_load
(
-
0
)
self
.
check_and_load
(
1
)
self
.
check_and_load
(
-
1
)
self
.
check_and_load
(
0xff
)
self
.
check_and_load
(
0xff1
)
self
.
check_and_load
(
0xffff
)
self
.
check_and_load
(
2
**
128
)
# long4
# https://github.com/python/cpython/blob/4d4a6f1b/Lib/test/pickletester.py#L2049-L2050
self
.
check_and_load
(
12345678910111213141516178920
<<
(
256
*
8
))
if
six
.
PY2
:
def
test_long
(
self
):
self
.
check_and_load
(
long
(
-
0
))
self
.
check_and_load
(
long
(
1
))
self
.
check_and_load
(
long
(
-
1
))
self
.
check_and_load
(
long
(
0xff
))
self
.
check_and_load
(
long
(
0xff1
))
self
.
check_and_load
(
long
(
0xffff
))
self
.
check_and_load
(
long
(
2
**
128
))
self
.
check_and_load
(
12345678910111213141516178920
<<
(
256
*
8
))
def
test_float
(
self
):
self
.
check_and_load
(
-
0.0
)
self
.
check_and_load
(
1.0
)
self
.
check_and_load
(
-
1.0
)
self
.
check_and_load
(.
33
)
def
test_None
(
self
):
self
.
assertIs
(
self
.
dump_and_load
(
None
),
None
)
def
test_bytes
(
self
):
self
.
check_and_load
(
b"bytes"
)
self
.
check_and_load
(
b"long bytes"
*
100
)
self
.
check_and_load
(
zodbpickle
.
binary
(
b"bytes"
))
self
.
check_and_load
(
zodbpickle
.
binary
(
b""
))
def
test_unicode
(
self
):
# BBB PY2
self
.
assertIs
(
type
(
self
.
dump_and_load
(
u"OK"
)),
six
.
text_type
)
self
.
check_and_load
(
u"short"
)
self
.
check_and_load
(
u"unicode 👍"
)
self
.
check_and_load
(
u"long"
*
100
)
self
.
check_and_load
(
u"long…"
*
100
)
self
.
check_and_load
(
u">"
)
self
.
check_and_load
(
u"a
\
n
b"
)
self
.
check_and_load
(
u" with spaces "
)
self
.
check_and_load
(
u"
\
t
with
\
t
tabs
\
t
"
)
self
.
check_and_load
(
u""
)
def
test_str
(
self
):
self
.
assertIs
(
type
(
self
.
dump_and_load
(
"OK"
)),
str
)
self
.
check_and_load
(
"short"
)
self
.
check_and_load
(
"unicode 👍"
)
self
.
check_and_load
(
"long"
*
100
)
self
.
check_and_load
(
"long…"
*
100
)
self
.
check_and_load
(
">"
)
self
.
check_and_load
(
"a
\
n
b"
)
self
.
check_and_load
(
" with spaces "
)
self
.
check_and_load
(
"
\
t
with
\
t
tabs
\
t
"
)
self
.
check_and_load
(
""
)
def
test_dict
(
self
):
self
.
check_and_load
({
'a'
:
1
,
'b'
:
2
})
self
.
check_and_load
({
'hé'
:
'ho'
})
self
.
check_and_load
(
dict
.
fromkeys
(
range
(
3000
)))
def
test_tuple
(
self
):
self
.
check_and_load
((
1
,
))
self
.
check_and_load
((
1
,
'two'
))
self
.
check_and_load
((
1
,
'two'
,
3.0
))
self
.
check_and_load
(
tuple
([
1
]
*
1000
))
self
.
check_and_load
(())
self
.
check_and_load
((
'hé'
,))
self
.
check_and_load
((
'hé'
,
'hé'
))
self
.
check_and_load
((
'hé'
,
'hé'
,
'hé'
))
self
.
check_and_load
((
'hé'
,
'hé'
,
'hé'
,
'hé'
))
def
test_list
(
self
):
self
.
check_and_load
([
1
])
self
.
check_and_load
([])
self
.
check_and_load
([
1
]
*
1000
)
self
.
check_and_load
([
'hé'
])
def
test_set
(
self
):
self
.
check_and_load
(
set
(
'abc'
))
self
.
check_and_load
(
set
(
'hé'
))
self
.
check_and_load
(
set
([]))
def
test_reference
(
self
):
ref
=
[]
reconstructed
=
self
.
dump_and_load
([
ref
,
ref
,
ref
])
self
.
assertEqual
(
reconstructed
,
[
ref
,
ref
,
ref
])
self
.
assertIs
(
reconstructed
[
0
],
reconstructed
[
1
])
def
test_reference_long
(
self
):
# same as reference (which is using BINPUT/BINGET but with large data
# to use LONG_BINPUT/LONG_BINGET)
ref
=
[
list
()
for
_
in
range
(
256
)]
reconstructed
=
self
.
dump_and_load
([
ref
,
ref
,
ref
])
self
.
assertEqual
(
reconstructed
,
[
ref
,
ref
,
ref
])
self
.
assertIs
(
reconstructed
[
0
],
reconstructed
[
1
])
class
TestXMLPickleStringEncoding
(
XMLPickleTestCase
):
def
test_string_base64
(
self
):
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string encoding="base64">d2l0aApuZXdsaW5l</string></pickle>
"""
),
"with
\
n
newline"
)
def
test_string_repr
(
self
):
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string encoding="repr">a
\
\
'1</string></pickle>
"""
),
"a'1"
)
# repr is default encoding
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string>a
\
\
'1</string></pickle>
"""
),
"a'1"
)
def
test_string_cdata
(
self
):
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string encoding="cdata"><![CDATA[
<p></p>
]]></string></pickle>"""
),
"<p></p>"
)
class
TestXMLPickleStringHeuristics
(
XMLPickleTestCase
):
"""Heuristics to map python2 str to unicode or bytes in business templates.
"""
def
test_bytes_base64
(
self
):
# if it does not decode as utf-8, it's bytes
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string encoding="base64">/wA=</string></pickle>
"""
),
b"
\
xFF
\
x00
"
)
def
test_long_bytes_base64
(
self
):
# if it does not decode as utf-8, it's bytes
long_bytes
=
b"
\
xFF
\
x00
"
*
256
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle><string encoding="base64">%s</string></pickle>
"""
%
base64
.
b64encode
(
long_bytes
).
decode
()),
long_bytes
)
def
test_string_persistent_id_base64
(
self
):
# persistent ids are loaded as bytes
persistent_ids
=
[]
def
persistent_load
(
oid
):
persistent_ids
.
append
(
oid
)
self
.
assertEqual
(
self
.
load_from_xml
(
"""
<pickle>
<persistent>
<string encoding="base64">AAAAAAAAAAE=</string>
</persistent>
</pickle>
"""
,
persistent_load
=
persistent_load
),
None
)
self
.
assertEqual
(
persistent_ids
,
[
b'
\
x00
\
x00
\
x00
\
x00
\
x00
\
x00
\
x00
\
x01
'
])
product/ERP5Type/XMLExportImport/__init__.py
View file @
8c83a420
...
...
@@ -317,7 +317,7 @@ def XMLrecord(oid, plen, p, id_mapping):
p
=
u
.
load
(
id_mapping
=
id_mapping
).
__str__
(
4
)
if
f
.
tell
()
<
plen
:
p
=
p
+
u
.
load
(
id_mapping
=
id_mapping
).
__str__
(
4
)
String
=
' <record id="%s" aka="%s">
\
n
%s </record>
\
n
'
%
(
id
,
aka
.
decode
(
),
p
)
String
=
' <record id="%s" aka="%s">
\
n
%s </record>
\
n
'
%
(
id
,
bytes2str
(
aka
),
p
)
return
String
def
exportXML
(
jar
,
oid
,
file
=
None
):
...
...
@@ -363,12 +363,6 @@ def exportXML(jar, oid, file=None):
p
=
getReorderedPickle
(
oid
)
write
(
XMLrecord
(
oid
,
len
(
p
),
p
,
id_mapping
))
write
(
'</ZopeData>
\
n
'
)
if
0
:
try
:
print
(
file
.
getvalue
())
except
AttributeError
:
pass
import
pdb
;
pdb
.
set_trace
()
return
file
class
zopedata
:
...
...
@@ -421,7 +415,6 @@ def importXML(jar, file, clue=''):
F
.
end_handlers
[
'record'
]
=
save_record
F
.
end_handlers
[
'ZopeData'
]
=
save_zopedata
F
.
start_handlers
[
'ZopeData'
]
=
start_zopedata
F
.
binary
=
1
F
.
file
=
outfile
# <patch>
# Our BTs XML files don't declare encoding but have accented chars in them
...
...
product/ERP5Type/XMLExportImport/ppml.py
View file @
8c83a420
...
...
@@ -19,21 +19,22 @@
# attribute. dispatch_table should be used instead.
from
zodbpickle.slowpickle
import
*
import
ast
import
struct
import
six
if
six
.
PY2
:
from
base64
import
encodestring
as
base64_encodebytes
,
decodestring
as
base64_decodebytes
from
zodbpickle.pickle_2
import
decode_long
else
:
from
base64
import
encodebytes
as
base64_encodebytes
,
decodebytes
as
base64_decodebytes
from
zodbpickle.pickle_3
import
decode_long
import
re
from
marshal
import
loads
as
mloads
from
.xyap
import
NoBlanks
from
.xyap
import
xyap
from
Products.ERP5Type.Utils
import
str2bytes
,
bytes
2str
from
Products.ERP5Type.Utils
import
bytes2str
,
str2bytes
,
unicode
2str
from
marshal
import
dumps
as
mdumps
#from zLOG import LOG
binary
=
re
.
compile
(
'[^
\
x1f
-
\
x7f
]'
).
search
...
...
@@ -98,15 +99,12 @@ def convert(S):
if
six
.
PY3
:
S
=
decoded
except
UnicodeDecodeError
:
return
'base64'
,
b
ase64_encodebytes
(
S
)[:
-
1
]
return
'base64'
,
b
ytes2str
(
base64_encodebytes
(
S
)[:
-
1
])
else
:
new
=
reprs_re
.
sub
(
sub_reprs
,
S
)
### patch end
if
len
(
new
)
>
(
1.4
*
len
(
S
)):
if
not
isinstance
(
S
,
six
.
binary_type
):
# TODO zope4py3: is this the right place ? this supports Unicode('\n')
S
=
S
.
encode
(
'ascii'
)
return
'base64'
,
base64_encodebytes
(
S
)[:
-
1
]
return
'base64'
,
bytes2str
(
base64_encodebytes
(
str2bytes
(
S
))[:
-
1
])
elif
'>'
in
new
or
'<'
in
S
or
'&'
in
S
:
if
not
']]>'
in
S
:
return
'cdata'
,
'<![CDATA[
\
n
\
n
'
+
new
+
'
\
n
\
n
]]>'
...
...
@@ -119,7 +117,7 @@ def unconvert(encoding,S):
if
encoding
==
'base64'
:
return
base64_decodebytes
(
S
)
else
:
return
str2bytes
(
eval
(
b"'"
+
S
.
replace
(
b'
\
n
'
,
b''
)
+
b"'"
))
return
str2bytes
(
ast
.
literal_eval
(
bytes2str
(
b"'"
+
S
.
replace
(
b'
\
n
'
,
b''
)
+
b"'"
)
))
class
Global
(
object
):
def
__init__
(
self
,
module
,
name
,
mapping
):
...
...
@@ -205,12 +203,17 @@ class String(Scalar):
self
.
mapping
.
setImmutable
(
self
.
id
,
Immutable
(
value
=
result
))
return
'%s%s
\
n
'
%
(
' '
*
indent
,
result
)
class
Unicode
(
String
):
def
tag_name
(
self
):
if
six
.
PY3
:
return
'string'
return
super
(
Unicode
,
self
).
tag_name
()
def
value
(
self
):
return
unicode2str
(
super
(
Unicode
,
self
).
value
())
class
Bytes
(
String
):
pass
...
...
@@ -229,8 +232,8 @@ class Wrapper(object):
name
=
self
.
__class__
.
__name__
.
lower
()
v
=
self
.
_v
i
=
' '
*
indent
if
isinstance
(
v
,
Scalar
):
return
'%s<%s%s> %s </%s>
\
n
'
%
(
i
,
name
,
id
,
str
(
v
)[:
-
1
],
name
)
if
isinstance
(
v
,
Scalar
):
return
'%s<%s%s> %s </%s>
\
n
'
%
(
i
,
name
,
id
,
v
.
__str__
(
)[:
-
1
],
name
)
else
:
v
=
v
.
__str__
(
indent
+
2
)
return
'%s<%s%s>
\
n
%s%s</%s>
\
n
'
%
(
i
,
name
,
id
,
v
,
i
,
name
)
...
...
@@ -322,6 +325,7 @@ class Object(Sequence):
def
__setstate__
(
self
,
v
):
self
.
append
(
State
(
v
,
self
.
mapping
))
class
Bool
(
Scalar
):
pass
class
Int
(
Scalar
):
pass
class
Float
(
Scalar
):
pass
class
List
(
Sequence
):
pass
...
...
@@ -482,6 +486,18 @@ class MinimalMapping(IdentityMapping):
def
__str__
(
self
,
a
):
return
"Error here"
class
UnsupportedOpCode
(
AssertionError
):
"""Error when encountering an opcode that is not supposed to be used
by this implementation.
"""
def
unsupported_opcode
(
opcode
):
def
handler
(
self
):
raise
UnsupportedOpCode
(
opcode
)
return
handler
class
ToXMLUnpickler
(
Unpickler
):
def
load
(
self
,
id_mapping
=
None
):
if
id_mapping
is
None
:
...
...
@@ -496,13 +512,6 @@ class ToXMLUnpickler(Unpickler):
def
persistent_load
(
self
,
v
):
return
Persistent
(
v
,
self
.
id_mapping
)
def
load_persid
(
self
):
pid
=
self
.
readline
()[:
-
1
]
self
.
append
(
self
.
persistent_load
(
String
(
pid
,
self
.
id_mapping
)))
if
six
.
PY2
:
dispatch
[
PERSID
]
=
load_persid
dispatch
[
PERSID
[
0
]]
=
load_persid
def
load_binpersid
(
self
):
pid
=
self
.
stack
.
pop
()
self
.
append
(
self
.
persistent_load
(
pid
))
...
...
@@ -516,12 +525,6 @@ class ToXMLUnpickler(Unpickler):
dispatch
[
NONE
]
=
load_none
dispatch
[
NONE
[
0
]]
=
load_none
def
load_int
(
self
):
self
.
append
(
Int
(
int
(
self
.
readline
()[:
-
1
]),
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
INT
]
=
load_int
dispatch
[
INT
[
0
]]
=
load_int
def
load_binint
(
self
):
self
.
append
(
Int
(
mloads
(
b'i'
+
self
.
read
(
4
)),
self
.
id_mapping
))
if
six
.
PY2
:
...
...
@@ -540,17 +543,36 @@ class ToXMLUnpickler(Unpickler):
dispatch
[
BININT2
]
=
load_binint2
dispatch
[
BININT2
[
0
]]
=
load_binint2
def
load_long
(
self
):
self
.
append
(
Long
(
long_
(
self
.
readline
()[:
-
1
],
0
),
self
.
id_mapping
))
def
load_long1
(
self
):
n
=
ord
(
self
.
read
(
1
))
data
=
self
.
read
(
n
)
self
.
append
(
Long
(
decode_long
(
data
),
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
LONG1
]
=
load_long1
dispatch
[
LONG1
[
0
]]
=
load_long1
def
load_long4
(
self
):
n
=
mloads
(
b'i'
+
self
.
read
(
4
))
if
n
<
0
:
# Corrupt or hostile pickle -- we never write one like this
raise
UnpicklingError
(
"LONG pickle has negative byte count"
);
data
=
self
.
read
(
n
)
self
.
append
(
Long
(
decode_long
(
data
),
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
LONG4
]
=
load_long4
dispatch
[
LONG4
[
0
]]
=
load_long4
def
load_true
(
self
):
self
.
append
(
Bool
(
True
,
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
LONG
]
=
load_long
dispatch
[
LONG
[
0
]]
=
load_long
dispatch
[
NEWTRUE
]
=
load_true
dispatch
[
NEWTRUE
[
0
]]
=
load_true
def
load_f
loat
(
self
):
self
.
append
(
Float
(
float
(
self
.
readline
()[:
-
1
])
,
self
.
id_mapping
))
def
load_f
alse
(
self
):
self
.
append
(
Bool
(
False
,
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
FLOAT
]
=
load_float
dispatch
[
FLOAT
[
0
]]
=
load_float
dispatch
[
NEWFALSE
]
=
load_false
dispatch
[
NEWFALSE
[
0
]]
=
load_false
def
load_binfloat
(
self
,
unpack
=
struct
.
unpack
):
self
.
append
(
Float
(
unpack
(
'>d'
,
self
.
read
(
8
))[
0
],
self
.
id_mapping
))
...
...
@@ -558,13 +580,6 @@ class ToXMLUnpickler(Unpickler):
dispatch
[
BINFLOAT
]
=
load_binfloat
dispatch
[
BINFLOAT
[
0
]]
=
load_binfloat
def
load_string
(
self
):
self
.
append
(
String
(
eval
(
self
.
readline
()[:
-
1
],
{
'__builtins__'
:
{}}),
self
.
id_mapping
))
# Let's be careful
if
six
.
PY2
:
dispatch
[
STRING
]
=
load_string
dispatch
[
STRING
[
0
]]
=
load_string
def
load_binstring
(
self
):
len
=
mloads
(
b'i'
+
self
.
read
(
4
))
self
.
append
(
String
(
self
.
read
(
len
),
self
.
id_mapping
))
...
...
@@ -572,14 +587,6 @@ class ToXMLUnpickler(Unpickler):
dispatch
[
BINSTRING
]
=
load_binstring
dispatch
[
BINSTRING
[
0
]]
=
load_binstring
def
load_unicode
(
self
):
line
=
self
.
readline
()
self
.
append
(
Unicode
(
six
.
text_type
(
eval
(
line
[:
-
1
],
{
'__builtins__'
:
{}})),
self
.
id_mapping
))
# Let's be careful
if
six
.
PY2
:
dispatch
[
UNICODE
]
=
load_unicode
dispatch
[
UNICODE
[
0
]]
=
load_unicode
def
load_binunicode
(
self
):
len
=
mloads
(
b'i'
+
self
.
read
(
4
))
self
.
append
(
Unicode
(
six
.
text_type
(
self
.
read
(
len
),
'utf-8'
),
self
.
id_mapping
))
...
...
@@ -610,8 +617,6 @@ class ToXMLUnpickler(Unpickler):
def
load_tuple
(
self
):
k
=
self
.
marker
()
#LOG('load_tuple, k',0,k)
#LOG('load_tuple, stack[k+1:]',0,self.stack[k+1:])
self
.
stack
[
k
:]
=
[
Tuple
(
self
.
id_mapping
,
v
=
self
.
stack
[
k
+
1
:])]
if
six
.
PY2
:
dispatch
[
TUPLE
]
=
load_tuple
...
...
@@ -733,12 +738,6 @@ class ToXMLUnpickler(Unpickler):
idprefix
=
''
def
load_get
(
self
):
self
.
append
(
Get
(
self
.
idprefix
+
self
.
readline
()[:
-
1
],
self
.
id_mapping
))
if
six
.
PY2
:
dispatch
[
GET
]
=
load_get
dispatch
[
GET
[
0
]]
=
load_get
def
load_binget
(
self
):
i
=
mloads
(
b'i'
+
self
.
read
(
1
)
+
b'
\
000
\
000
\
000
'
)
self
.
append
(
Get
(
self
.
idprefix
+
repr
(
i
),
self
.
id_mapping
))
...
...
@@ -773,6 +772,11 @@ class ToXMLUnpickler(Unpickler):
dispatch
[
LONG_BINPUT
]
=
load_long_binput
dispatch
[
LONG_BINPUT
[
0
]]
=
load_long_binput
for
code
in
PERSID
,
INT
,
LONG
,
FLOAT
,
STRING
,
UNICODE
,
GET
,
PUT
:
if
six
.
PY2
:
dispatch
[
code
]
=
unsupported_opcode
(
code
)
dispatch
[
code
[
0
]]
=
unsupported_opcode
(
code
)
class
LogCall
:
def
__init__
(
self
,
func
):
self
.
func
=
func
...
...
@@ -800,7 +804,6 @@ def start_pickle(self, tag, attrs):
return
[
tag
,
attrs
]
def
save_int
(
self
,
tag
,
data
):
if
self
.
binary
:
v
=
int
(
name
(
self
,
tag
,
data
))
if
v
>=
0
:
if
v
<=
0xff
:
...
...
@@ -813,10 +816,7 @@ def save_int(self, tag, data):
return
INT
+
name
(
self
,
tag
,
data
)
+
b'
\
n
'
def
save_float
(
self
,
tag
,
data
):
if
self
.
binary
:
return
BINFLOAT
+
struct
.
pack
(
'>d'
,
float
(
name
(
self
,
tag
,
data
)))
else
:
return
FLOAT
+
name
(
self
,
tag
,
data
)
+
b'
\
n
'
def
save_put
(
self
,
v
,
attrs
):
id
=
attrs
.
get
(
'id'
,
''
)
...
...
@@ -826,14 +826,11 @@ def save_put(self, v, attrs):
id
=
id
[
prefix
+
1
:]
elif
id
[
0
]
==
'i'
:
id
=
id
[
1
:]
if
self
.
binary
:
id
=
int
(
id
)
if
id
<
256
:
id
=
BINPUT
+
six
.
int2byte
(
id
)
else
:
id
=
LONG_BINPUT
+
struct
.
pack
(
'<i'
,
id
)
else
:
id
=
PUT
+
repr
(
id
)
+
b'
\
n
'
return
v
+
id
return
v
...
...
@@ -843,20 +840,16 @@ def save_string(self, tag, data):
encoding
=
a
.
get
(
'encoding'
,
'repr'
)
# JPS: repr is default encoding
if
encoding
!=
''
:
v
=
unconvert
(
encoding
,
v
)
if
self
.
binary
:
l
=
len
(
v
)
if
l
<
256
:
if
encoding
==
'base64'
:
# TODO: zope4py3 (all this is unfinished)
# We can be here for two reasons:
# - the input was a string with \n or similar control characters
# that are not allowed in XML, so the str was exported as base64.
# - the input was a _p_o
id exported from python2, in that case
# - the input was a persistent
id exported from python2, in that case
# we want to get a zodbpickle.binary back
# XXX all this seems a bad idea, we need more context if we want
# to have such heuristics
if
len
(
v
)
==
8
:
# looks like a _p_oid, assume it is a persistent_id -> bytes
if
len
(
v
)
==
8
and
self
.
_stack
[
-
1
][
0
]
in
(
'persistent'
,
):
# looks like a persistent id, assume it is a persistent_id -> bytes
op
=
SHORT_BINBYTES
else
:
# if it's a valid UTF-8 string -> str
...
...
@@ -870,11 +863,9 @@ def save_string(self, tag, data):
# not valid utf-8 -> bytes
op
=
SHORT_BINBYTES
else
:
# XXX this branch seems wrong
op
=
SHORT_BINSTRING
try
:
v
.
decode
(
'ascii'
)
# XXX zope4py3 we could also create an unpickler with encoding utf-8 ?
except
UnicodeDecodeError
:
op
=
BINUNICODE
if
six
.
PY3
else
BINSTRING
v
=
op
+
struct
.
pack
(
'<i'
,
l
)
+
v
...
...
@@ -882,27 +873,27 @@ def save_string(self, tag, data):
v
=
op
+
six
.
int2byte
(
l
)
+
v
else
:
# TODO: zope4py3 see assumption above for SHORT_BINBYTES / SHORT_BINSTRING
# TODO no! check this more ...
# op = BINSTRING
if
encoding
==
'base64'
:
op
=
BINBYTES
# if it's a valid UTF-8 string -> str
try
:
v
.
decode
(
'utf-8'
)
op
=
BINUNICODE
if
six
.
PY3
else
BINSTRING
except
UnicodeDecodeError
:
# not valid utf-8 -> bytes
pass
else
:
op
=
BINSTRING
if
six
.
PY2
else
BINUNICODE
v
=
op
+
struct
.
pack
(
'<i'
,
l
)
+
v
else
:
v
=
STRING
+
repr
(
v
)
+
'
\
n
'
return
save_put
(
self
,
v
,
a
)
def
save_bytes
(
self
,
tag
,
data
):
a
=
data
[
1
]
v
=
b''
.
join
(
data
[
2
:])
encoding
=
a
.
get
(
'encoding'
,
'repr'
)
assert
encoding
==
'base64'
if
encoding
!=
''
:
if
encoding
:
v
=
unconvert
(
encoding
,
v
)
if
self
.
binary
:
l
=
len
(
v
)
if
l
<
256
:
op
=
SHORT_BINBYTES
...
...
@@ -910,14 +901,10 @@ def save_bytes(self, tag, data):
else
:
op
=
BINBYTES
v
=
op
+
struct
.
pack
(
'<i'
,
l
)
+
v
else
:
# XXX used ??? seems wrong
v
=
BYTES
+
repr
(
v
)
+
'
\
n
'
return
save_put
(
self
,
v
,
a
)
def
save_unicode
(
self
,
tag
,
data
):
binary
=
self
.
binary
v
=
b''
a
=
data
[
1
]
if
len
(
data
)
>
2
:
...
...
@@ -926,11 +913,9 @@ def save_unicode(self, tag, data):
encoding
=
a
.
get
(
'encoding'
,
'repr'
)
# JPS: repr is default encoding
if
encoding
!=
''
:
v
=
unconvert
(
encoding
,
v
)
if
binary
:
l
=
len
(
v
)
s
=
mdumps
(
l
)[
1
:]
v
=
BINUNICODE
+
s
+
v
else
:
v
=
UNICODE
+
"'"
+
v
+
"'
\
012
"
return
save_put
(
self
,
v
,
a
)
def
save_tuple
(
self
,
tag
,
data
):
...
...
@@ -941,26 +926,16 @@ def save_tuple(self, tag, data):
def
save_list
(
self
,
tag
,
data
):
L
=
data
[
2
:]
if
self
.
binary
:
v
=
save_put
(
self
,
EMPTY_LIST
,
data
[
1
])
if
L
:
v
=
v
+
MARK
+
b''
.
join
(
L
)
+
APPENDS
else
:
v
=
save_put
(
self
,
MARK
+
LIST
,
data
[
1
])
if
L
:
v
=
APPEND
.
join
(
L
)
+
APPEND
return
v
def
save_dict
(
self
,
tag
,
data
):
D
=
data
[
2
:]
if
self
.
binary
:
v
=
save_put
(
self
,
EMPTY_DICT
,
data
[
1
])
if
D
:
v
=
v
+
MARK
+
b''
.
join
(
D
)
+
SETITEMS
else
:
v
=
save_put
(
self
,
MARK
+
DICT
,
data
[
1
])
if
D
:
v
=
v
+
SETITEM
.
join
(
D
)
+
SETITEM
return
v
def
save_reference
(
self
,
tag
,
data
):
...
...
@@ -969,14 +944,11 @@ def save_reference(self, tag, data):
prefix
=
id
.
rfind
(
'.'
)
if
prefix
>=
0
:
id
=
id
[
prefix
+
1
:]
if
self
.
binary
:
id
=
int
(
id
)
if
id
<
256
:
return
BINGET
+
six
.
int2byte
(
id
)
else
:
return
LONG_BINGET
+
struct
.
pack
(
'<i'
,
i
)
else
:
return
GET
+
repr
(
id
)
+
b'
\
n
'
return
LONG_BINGET
+
struct
.
pack
(
'<i'
,
id
)
def
save_object
(
self
,
tag
,
data
):
if
len
(
data
)
==
5
:
...
...
@@ -1004,10 +976,7 @@ def save_global(self, tag, data):
def
save_persis
(
self
,
tag
,
data
):
v
=
data
[
2
]
if
self
.
binary
:
return
v
+
BINPERSID
else
:
return
PERSID
+
v
def
save_pickle_start
(
self
,
tag
,
attrs
):
return
[
tag
,
attrs
]
...
...
@@ -1016,7 +985,14 @@ def save_pickle(self, tag, data):
return
data
[
2
]
+
b'.'
def
save_none
(
self
,
tag
,
data
):
return
b'N'
return
NONE
def
save_bool
(
self
,
tag
,
data
):
if
data
[
2
]
==
b'True'
:
return
TRUE
else
:
assert
data
[
2
]
==
b'False'
,
data
return
FALSE
def
save_long
(
self
,
tag
,
data
):
return
b'L'
+
data
[
2
]
+
b'L
\
012
'
...
...
@@ -1048,6 +1024,7 @@ class xmlPickler(NoBlanks, xyap):
'none'
:
save_none
,
'int'
:
save_int
,
'long'
:
save_long
,
'bool'
:
save_bool
,
'float'
:
save_float
,
'bytes'
:
save_bytes
,
'string'
:
save_string
,
...
...
product/ERP5Type/XMLExportImport/xyap.py
View file @
8c83a420
...
...
@@ -24,7 +24,7 @@ import string
import
xml.parsers.expat
class
xyap
:
class
xyap
(
object
)
:
start_handlers
=
{}
end_handlers
=
{}
...
...
@@ -57,7 +57,7 @@ class xyap:
top
=
end
[
tag
](
self
,
tag
,
top
)
append
(
top
)
class
NoBlanks
:
class
NoBlanks
(
object
)
:
def
handle_data
(
self
,
data
):
if
data
.
strip
():
...
...
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