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Kirill Smelkov
Zope
Commits
c41d21d5
Commit
c41d21d5
authored
Feb 22, 1999
by
Jim Fulton
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Plain Diff
separated logic for calling objects into separate mapply module
parent
159ed39c
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1
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1 changed file
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26 additions
and
45 deletions
+26
-45
lib/python/ZPublisher/Publish.py
lib/python/ZPublisher/Publish.py
+26
-45
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lib/python/ZPublisher/Publish.py
View file @
c41d21d5
...
...
@@ -84,16 +84,34 @@
##############################################################################
__doc__
=
"""Python Object Publisher -- Publish Python objects on web servers
$Id: Publish.py,v 1.12
3 1999/02/18 17:17:56
jim Exp $"""
__version__
=
'$Revision: 1.12
3
$'
[
11
:
-
2
]
$Id: Publish.py,v 1.12
4 1999/02/22 20:48:35
jim Exp $"""
__version__
=
'$Revision: 1.12
4
$'
[
11
:
-
2
]
import
sys
,
os
from
string
import
lower
,
atoi
,
rfind
,
strip
from
Response
import
Response
from
Request
import
Request
from
maybe_lock
import
allocate_lock
from
mapply
import
mapply
def
publish
(
request
,
module_name
,
after_list
,
debug
=
0
):
def
call_object
(
object
,
args
,
request
):
result
=
apply
(
object
,
args
)
# Type s<cr> to step into published object.
return
result
def
missing_name
(
name
,
request
):
if
name
==
'self'
:
return
request
[
'PARENTS'
][
0
]
request
.
response
.
self
.
badRequestError
(
name
)
def
dont_publish_class
(
klass
,
request
):
request
.
response
.
forbiddenError
(
"class %s"
%
klass
.
__name__
)
def
publish
(
request
,
module_name
,
after_list
,
debug
=
0
,
# Optimize:
call_object
=
call_object
,
missing_name
=
missing_name
,
dont_publish_class
=
dont_publish_class
,
mapply
=
mapply
,
):
request_get
=
request
.
get
response
=
request
.
response
...
...
@@ -136,44 +154,11 @@ def publish(request, module_name, after_list, debug=0):
(
request_get
(
'AUTHENTICATION_PATH'
),
auth_user
))
+
info
transaction
.
note
(
info
)
# Now get object meta-data to decide if and how it should be called:
object_as_function
=
object
# First, assume we have a method:
if
hasattr
(
object_as_function
,
'im_func'
):
f
=
object_as_function
.
im_func
c
=
f
.
func_code
defaults
=
f
.
func_defaults
argument_names
=
c
.
co_varnames
[
1
:
c
.
co_argcount
]
else
:
# Rather than sniff for FunctionType, assume its a
# function and fall back to returning the object itself:
if
hasattr
(
object_as_function
,
'func_defaults'
):
defaults
=
object_as_function
.
func_defaults
c
=
object_as_function
.
func_code
argument_names
=
c
.
co_varnames
[:
c
.
co_argcount
]
# Make sure we don't have a class that smells like a func
if
hasattr
(
object_as_function
,
'__bases__'
):
self
.
forbiddenError
(
entry_name
)
else
:
return
response
.
setBody
(
object
)
args
=
[]
nrequired
=
len
(
argument_names
)
-
(
len
(
defaults
or
[]))
for
name_index
in
range
(
len
(
argument_names
)):
argument_name
=
argument_names
[
name_index
]
v
=
request_get
(
argument_name
,
args
)
if
v
is
args
:
if
argument_name
==
'self'
:
args
.
append
(
parents
[
0
])
elif
name_index
<
nrequired
:
self
.
badRequestError
(
argument_name
)
else
:
args
.
append
(
defaults
[
name_index
-
nrequired
])
else
:
args
.
append
(
v
)
args
=
tuple
(
args
)
if
debug
:
result
=
call_object
(
object
,
args
)
else
:
result
=
apply
(
object
,
args
)
result
=
mapply
(
object
,(),
request
,
call_object
,
1
,
missing_name
,
dont_publish_class
,
request
)
if
result
and
result
is
not
response
:
response
.
setBody
(
result
)
...
...
@@ -181,10 +166,6 @@ def publish(request, module_name, after_list, debug=0):
return
response
def
call_object
(
object
,
args
):
result
=
apply
(
object
,
args
)
# Type s<cr> to step into published object.
return
result
_l
=
allocate_lock
()
def
get_module_info
(
module_name
,
modules
=
{},
acquire
=
_l
.
acquire
,
...
...
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