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goto_webinterface.py
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Created
Sun, Oct 20, 10:35
Size
3 KB
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text/x-python
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Tue, Oct 22, 10:35 (2 d)
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blob
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21813819
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R3600 invenio-infoscience
goto_webinterface.py
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## This file is part of Invenio.
## Copyright (C) 2012 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""
Implements persistent URLs
"""
import
inspect
from
invenio.config
import
CFG_SITE_URL
from
invenio.ext.legacy.handler
import
WebInterfaceDirectory
from
invenio.utils.apache
import
SERVER_RETURN
,
HTTP_NOT_FOUND
from
invenio.utils.url
import
redirect_to_url
from
invenio.modules.redirector.api
import
get_redirection_data
from
invenio.legacy.webuser
import
collect_user_info
from
invenio.ext.logging
import
register_exception
class
WebInterfaceGotoPages
(
WebInterfaceDirectory
):
def
_lookup
(
self
,
component
,
path
):
try
:
redirection_data
=
get_redirection_data
(
component
)
goto_plugin
=
redirection_data
[
'plugin'
]
args
,
dummy_varargs
,
dummy_varkw
,
defaults
=
inspect
.
getargspec
(
goto_plugin
)
args
=
args
and
list
(
args
)
or
[]
args
.
reverse
()
defaults
=
defaults
and
list
(
defaults
)
or
[]
defaults
.
reverse
()
params_to_pass
=
{}
for
arg
,
default
in
map
(
None
,
args
,
defaults
):
params_to_pass
[
arg
]
=
default
def
goto_handler
(
req
,
form
):
## Let's put what is in the GET query
for
key
,
value
in
dict
(
form
)
.
items
():
if
key
in
params_to_pass
:
params_to_pass
[
key
]
=
str
(
value
)
## Let's override the params_to_pass to the call with the
## arguments in the configuration
configuration_parameters
=
redirection_data
[
'parameters'
]
or
{}
params_to_pass
.
update
(
configuration_parameters
)
## Let's add default parameters if the plugin expects them
if
'component'
in
params_to_pass
:
params_to_pass
[
'component'
]
=
component
if
'path'
in
params_to_pass
:
params_to_pass
[
'path'
]
=
path
if
'user_info'
in
params_to_pass
:
params_to_pass
[
'user_info'
]
=
collect_user_info
(
req
)
if
'req'
in
params_to_pass
:
params_to_pass
[
'req'
]
=
req
try
:
new_url
=
goto_plugin
(
**
params_to_pass
)
except
Exception
,
err
:
register_exception
(
req
=
req
,
alert_admin
=
True
)
raise
SERVER_RETURN
(
HTTP_NOT_FOUND
)
if
new_url
:
if
new_url
.
startswith
(
'/'
):
new_url
=
CFG_SITE_URL
+
new_url
redirect_to_url
(
req
,
new_url
)
else
:
raise
SERVER_RETURN
(
HTTP_NOT_FOUND
)
return
goto_handler
,
[]
except
ValueError
:
return
None
,
[]
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