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bibdocfile_webinterface.py
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Wed, Nov 13, 20:49

bibdocfile_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.
import os
import time
import shutil
from invenio.config import \
CFG_ACCESS_CONTROL_LEVEL_SITE, \
CFG_SITE_LANG, \
CFG_TMPSHAREDDIR, \
CFG_SITE_URL, \
CFG_SITE_SECURE_URL, \
CFG_WEBSUBMIT_STORAGEDIR, \
CFG_SITE_RECORD
from invenio.bibdocfile_config import CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_DOCTYPES, \
CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_MISC, \
CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_RESTRICTIONS, \
CFG_BIBDOCFILE_ICON_SUBFORMAT_RE
from invenio import webinterface_handler_config as apache
from invenio.access_control_config import VIEWRESTRCOLL
from invenio.access_control_mailcookie import mail_cookie_create_authorize_action
from invenio.access_control_engine import acc_authorize_action
from invenio.access_control_admin import acc_is_role
from invenio.webpage import page, pageheaderonly, \
pagefooteronly, warning_page, write_warning
from invenio.webuser import getUid, page_not_authorized, collect_user_info, isUserSuperAdmin, \
isGuestUser
from invenio import webjournal_utils
from invenio.webinterface_handler import wash_urlargd, WebInterfaceDirectory
from invenio.urlutils import make_canonical_urlargd, redirect_to_url
from invenio.messages import gettext_set_language
from invenio.search_engine import \
guess_primary_collection_of_a_record, get_colID, record_exists, \
create_navtrail_links, check_user_can_view_record, record_empty, \
is_user_owner_of_record
from invenio.bibdocfile import BibRecDocs, normalize_format, file_strip_ext, \
stream_restricted_icon, BibDoc, InvenioBibDocFileError, \
get_subformat_from_format
from invenio.errorlib import register_exception
from invenio.websearchadminlib import get_detailed_page_tabs
import invenio.template
bibdocfile_templates = invenio.template.load('bibdocfile')
webstyle_templates = invenio.template.load('webstyle')
websubmit_templates = invenio.template.load('websubmit')
websearch_templates = invenio.template.load('websearch')
from invenio.bibdocfile_managedocfiles import \
create_file_upload_interface, \
get_upload_file_interface_javascript, \
get_upload_file_interface_css, \
move_uploaded_files_to_storage
class WebInterfaceFilesPages(WebInterfaceDirectory):
def __init__(self, recid):
self.recid = recid
def _lookup(self, component, path):
# after /<CFG_SITE_RECORD>/<recid>/files/ every part is used as the file
# name
filename = component
def getfile(req, form):
args = wash_urlargd(form, bibdocfile_templates.files_default_urlargd)
ln = args['ln']
_ = gettext_set_language(ln)
uid = getUid(req)
user_info = collect_user_info(req)
verbose = args['verbose']
if verbose >= 1 and not isUserSuperAdmin(user_info):
# Only SuperUser can see all the details!
verbose = 0
if uid == -1 or CFG_ACCESS_CONTROL_LEVEL_SITE > 1:
return page_not_authorized(req, "/%s/%s" % (CFG_SITE_RECORD, self.recid),
navmenuid='submit')
if record_exists(self.recid) < 1:
msg = "<p>%s</p>" % _("Requested record does not seem to exist.")
return warning_page(msg, req, ln)
if record_empty(self.recid):
msg = "<p>%s</p>" % _("Requested record does not seem to have been integrated.")
return warning_page(msg, req, ln)
(auth_code, auth_message) = check_user_can_view_record(user_info, self.recid)
if auth_code and user_info['email'] == 'guest':
if webjournal_utils.is_recid_in_released_issue(self.recid):
# We can serve the file
pass
else:
cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)})
target = '/youraccount/login' + \
make_canonical_urlargd({'action': cookie, 'ln' : ln, 'referer' : \
CFG_SITE_SECURE_URL + user_info['uri']}, {})
return redirect_to_url(req, target, norobot=True)
elif auth_code:
if webjournal_utils.is_recid_in_released_issue(self.recid):
# We can serve the file
pass
else:
return page_not_authorized(req, "../", \
text = auth_message)
readonly = CFG_ACCESS_CONTROL_LEVEL_SITE == 1
# From now on: either the user provided a specific file
# name (and a possible version), or we return a list of
# all the available files. In no case are the docids
# visible.
try:
bibarchive = BibRecDocs(self.recid)
except InvenioBibDocFileError:
register_exception(req=req, alert_admin=True)
msg = "<p>%s</p><p>%s</p>" % (
_("The system has encountered an error in retrieving the list of files for this document."),
_("The error has been logged and will be taken in consideration as soon as possible."))
return warning_page(msg, req, ln)
if bibarchive.deleted_p():
return warning_page(_("Requested record does not seem to exist."), req, ln)
docname = ''
format = ''
version = ''
warn = ''
if filename:
# We know the complete file name, guess which docid it
# refers to
## TODO: Change the extension system according to ext.py from setlink
## and have a uniform extension mechanism...
docname = file_strip_ext(filename)
format = filename[len(docname):]
if format and format[0] != '.':
format = '.' + format
if args['subformat']:
format += ';%s' % args['subformat']
else:
docname = args['docname']
if not format:
format = args['format']
if args['subformat']:
format += ';%s' % args['subformat']
if not version:
version = args['version']
## Download as attachment
is_download = False
if args['download']:
is_download = True
# version could be either empty, or all or an integer
try:
int(version)
except ValueError:
if version != 'all':
version = ''
display_hidden = isUserSuperAdmin(user_info)
if version != 'all':
# search this filename in the complete list of files
for doc in bibarchive.list_bibdocs():
if docname == doc.get_docname():
try:
docfile = doc.get_file(format, version)
(auth_code, auth_message) = docfile.is_restricted(user_info)
if auth_code != 0 and not is_user_owner_of_record(user_info, self.recid):
if CFG_BIBDOCFILE_ICON_SUBFORMAT_RE.match(get_subformat_from_format(format)):
return stream_restricted_icon(req)
if user_info['email'] == 'guest':
cookie = mail_cookie_create_authorize_action('viewrestrdoc', {'status' : docfile.get_status()})
target = '/youraccount/login' + \
make_canonical_urlargd({'action': cookie, 'ln' : ln, 'referer' : \
CFG_SITE_SECURE_URL + user_info['uri']}, {})
redirect_to_url(req, target)
else:
req.status = apache.HTTP_UNAUTHORIZED
warn += write_warning(_("This file is restricted: ") + str(auth_message))
break
if not docfile.hidden_p():
if not readonly:
ip = str(req.remote_ip)
doc.register_download(ip, version, format, uid)
try:
return docfile.stream(req, download=is_download)
except InvenioBibDocFileError, msg:
register_exception(req=req, alert_admin=True)
req.status = apache.HTTP_INTERNAL_SERVER_ERROR
warn += write_warning(_("An error has happened in trying to stream the request file."))
else:
req.status = apache.HTTP_UNAUTHORIZED
warn += write_warning(_("The requested file is hidden and can not be accessed."))
except InvenioBibDocFileError, msg:
register_exception(req=req, alert_admin=True)
if docname and format and not warn:
req.status = apache.HTTP_NOT_FOUND
warn += write_warning(_("Requested file does not seem to exist."))
filelist = bibarchive.display("", version, ln=ln, verbose=verbose, display_hidden=display_hidden)
t = warn + bibdocfile_templates.tmpl_filelist(
ln=ln,
recid=self.recid,
docname=args['docname'],
version=version,
filelist=filelist)
cc = guess_primary_collection_of_a_record(self.recid)
unordered_tabs = get_detailed_page_tabs(get_colID(cc), self.recid, ln)
ordered_tabs_id = [(tab_id, values['order']) for (tab_id, values) in unordered_tabs.iteritems()]
ordered_tabs_id.sort(lambda x, y: cmp(x[1], y[1]))
link_ln = ''
if ln != CFG_SITE_LANG:
link_ln = '?ln=%s' % ln
tabs = [(unordered_tabs[tab_id]['label'], \
'%s/%s/%s/%s%s' % (CFG_SITE_URL, CFG_SITE_RECORD, self.recid, tab_id, link_ln), \
tab_id == 'files',
unordered_tabs[tab_id]['enabled']) \
for (tab_id, dummy_order) in ordered_tabs_id
if unordered_tabs[tab_id]['visible'] == True]
top = webstyle_templates.detailed_record_container_top(self.recid,
tabs,
args['ln'])
bottom = webstyle_templates.detailed_record_container_bottom(self.recid,
tabs,
args['ln'])
title, description, keywords = websearch_templates.tmpl_record_page_header_content(req, self.recid, args['ln'])
return pageheaderonly(title=title,
navtrail=create_navtrail_links(cc=cc, aas=0, ln=ln) + \
''' &gt; <a class="navtrail" href="%s/%s/%s">%s</a>
&gt; %s''' % \
(CFG_SITE_URL, CFG_SITE_RECORD, self.recid, title, _("Access to Fulltext")),
description=description,
keywords=keywords,
uid=uid,
language=ln,
req=req,
navmenuid='search',
navtrail_append_title_p=0) + \
websearch_templates.tmpl_search_pagestart(ln) + \
top + t + bottom + \
websearch_templates.tmpl_search_pageend(ln) + \
pagefooteronly(language=ln, req=req)
return getfile, []
def __call__(self, req, form):
"""Called in case of URLs like /CFG_SITE_RECORD/123/files without
trailing slash.
"""
args = wash_urlargd(form, bibdocfile_templates.files_default_urlargd)
ln = args['ln']
link_ln = ''
if ln != CFG_SITE_LANG:
link_ln = '?ln=%s' % ln
return redirect_to_url(req, '%s/%s/%s/files/%s' % (CFG_SITE_URL, CFG_SITE_RECORD, self.recid, link_ln))
def bibdocfile_legacy_getfile(req, form):
""" Handle legacy /getfile.py URLs """
args = wash_urlargd(form, {
'recid': (int, 0),
'docid': (int, 0),
'version': (str, ''),
'name': (str, ''),
'format': (str, ''),
'ln' : (str, CFG_SITE_LANG)
})
_ = gettext_set_language(args['ln'])
def _getfile_py(req, recid=0, docid=0, version="", name="", format="", ln=CFG_SITE_LANG):
if not recid:
## Let's obtain the recid from the docid
if docid:
try:
bibdoc = BibDoc(docid=docid)
recid = bibdoc.get_recid()
except InvenioBibDocFileError:
return warning_page(_("An error has happened in trying to retrieve the requested file."), req, ln)
else:
return warning_page(_('Not enough information to retrieve the document'), req, ln)
else:
if not name and docid:
## Let's obtain the name from the docid
try:
bibdoc = BibDoc(docid)
name = bibdoc.get_docname()
except InvenioBibDocFileError:
return warning_page(_("An error has happened in trying to retrieving the requested file."), req, ln)
format = normalize_format(format)
redirect_to_url(req, '%s/%s/%s/files/%s%s?ln=%s%s' % (CFG_SITE_URL, CFG_SITE_RECORD, recid, name, format, ln, version and 'version=%s' % version or ''), apache.HTTP_MOVED_PERMANENTLY)
return _getfile_py(req, **args)
# --------------------------------------------------
class WebInterfaceManageDocFilesPages(WebInterfaceDirectory):
_exports = ['', 'managedocfiles', 'managedocfilesasync']
def managedocfiles(self, req, form):
"""
Display admin interface to manage files of a record
"""
argd = wash_urlargd(form, {
'ln': (str, ''),
'access': (str, ''),
'recid': (int, None),
'do': (int, 0),
'cancel': (str, None),
})
_ = gettext_set_language(argd['ln'])
uid = getUid(req)
user_info = collect_user_info(req)
# Check authorization
(auth_code, auth_msg) = acc_authorize_action(req,
'runbibdocfile')
if auth_code and user_info['email'] == 'guest':
# Ask to login
target = '/youraccount/login' + \
make_canonical_urlargd({'ln' : argd['ln'],
'referer' : CFG_SITE_SECURE_URL + user_info['uri']}, {})
return redirect_to_url(req, target)
elif auth_code:
return page_not_authorized(req, referer="/%s/managedocfiles" % CFG_SITE_RECORD,
uid=uid, text=auth_msg,
ln=argd['ln'],
navmenuid="admin")
# Prepare navtrail
navtrail = '''<a class="navtrail" href="%(CFG_SITE_URL)s/help/admin">Admin Area</a> &gt; %(manage_files)s''' \
% {'CFG_SITE_URL': CFG_SITE_URL,
'manage_files': _("Manage Document Files")}
body = ''
if argd['do'] != 0 and not argd['cancel']:
# Apply modifications
working_dir = os.path.join(CFG_TMPSHAREDDIR,
'websubmit_upload_interface_config_' + str(uid),
argd['access'])
move_uploaded_files_to_storage(working_dir=working_dir,
recid=argd['recid'],
icon_sizes=['180>','700>'],
create_icon_doctypes=['*'],
force_file_revision=False)
# Clean temporary directory
shutil.rmtree(working_dir)
# Confirm modifications
body += '<p style="color:#0f0">%s</p>' % \
(_('Your modifications to record #%i have been submitted') % argd['recid'])
elif argd['cancel']:
# Clean temporary directory
working_dir = os.path.join(CFG_TMPSHAREDDIR,
'websubmit_upload_interface_config_' + str(uid),
argd['access'])
shutil.rmtree(working_dir)
body += '<p style="color:#c00">%s</p>' % \
(_('Your modifications to record #%i have been cancelled') % argd['recid'])
if not argd['recid'] or argd['do'] != 0:
body += '''
<form method="post" action="%(CFG_SITE_URL)s/%(CFG_SITE_RECORD)s/managedocfiles">
<label for="recid">%(edit_record)s:</label>
<input type="text" name="recid" id="recid" />
<input type="submit" value="%(edit)s" class="adminbutton" />
</form>
''' % {'edit': _('Edit'),
'edit_record': _('Edit record'),
'CFG_SITE_URL': CFG_SITE_URL,
'CFG_SITE_RECORD': CFG_SITE_RECORD}
access = time.strftime('%Y%m%d_%H%M%S')
if argd['recid'] and argd['do'] == 0:
# Displaying interface to manage files
# Prepare navtrail
title, dummy_description, dummy_keywords = websearch_templates.tmpl_record_page_header_content(req, argd['recid'],
argd['ln'])
navtrail = '''<a class="navtrail" href="%(CFG_SITE_URL)s/help/admin">Admin Area</a> &gt;
<a class="navtrail" href="%(CFG_SITE_URL)s/%(CFG_SITE_RECORD)s/managedocfiles">%(manage_files)s</a> &gt;
%(record)s: %(title)s
''' \
% {'CFG_SITE_URL': CFG_SITE_URL,
'title': title,
'manage_files': _("Document File Manager"),
'record': _("Record #%i") % argd['recid'],
'CFG_SITE_RECORD': CFG_SITE_RECORD}
body += create_file_upload_interface(\
recid=argd['recid'],
ln=argd['ln'],
uid=uid,
sbm_access=access,
display_hidden_files=True,
restrictions_and_desc=CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_RESTRICTIONS,
doctypes_and_desc=CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_DOCTYPES,
**CFG_BIBDOCFILE_DOCUMENT_FILE_MANAGER_MISC)[1]
body += '''<br />
<form method="post" action="%(CFG_SITE_URL)s/%(CFG_SITE_RECORD)s/managedocfiles">
<input type="hidden" name="recid" value="%(recid)s" />
<input type="hidden" name="do" value="1" />
<input type="hidden" name="access" value="%(access)s" />
<input type="hidden" name="ln" value="%(ln)s" />
<div style="font-size:small">
<input type="submit" name="cancel" value="%(cancel_changes)s" />
<input type="submit" onclick="user_must_confirm_before_leaving_page=false;return true;" class="adminbutton" name="submit" id="applyChanges" value="%(apply_changes)s" />
</div></form>''' % \
{'apply_changes': _("Apply changes"),
'cancel_changes': _("Cancel all changes"),
'recid': argd['recid'],
'access': access,
'ln': argd['ln'],
'CFG_SITE_URL': CFG_SITE_URL,
'CFG_SITE_RECORD': CFG_SITE_RECORD}
body += websubmit_templates.tmpl_page_do_not_leave_submission_js(argd['ln'], enabled=True)
return page(title = _("Document File Manager") + (argd['recid'] and (': ' + _("Record #%i") % argd['recid']) or ''),
navtrail=navtrail,
navtrail_append_title_p=0,
metaheaderadd = get_upload_file_interface_javascript(form_url_params='?access='+access) + \
get_upload_file_interface_css(),
body = body,
uid = uid,
language=argd['ln'],
req=req,
navmenuid='admin')
def managedocfilesasync(self, req, form):
"Upload file and returns upload interface"
argd = wash_urlargd(form, {
'ln': (str, ''),
'recid': (int, 1),
'doctype': (str, ''),
'access': (str, ''),
'indir': (str, ''),
})
user_info = collect_user_info(req)
include_headers = False
# User submitted either through WebSubmit, or admin interface.
if form.has_key('doctype') and form.has_key('indir') \
and form.has_key('access'):
# Submitted through WebSubmit. Check rights
include_headers = True
working_dir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR,
argd['indir'], argd['doctype'],
argd['access'])
try:
assert(working_dir == os.path.abspath(working_dir))
except AssertionError:
raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
try:
# Retrieve recid from working_dir, safer.
recid_fd = file(os.path.join(working_dir, 'SN'))
recid = int(recid_fd.read())
recid_fd.close()
except:
recid = ""
try:
act_fd = file(os.path.join(working_dir, 'act'))
action = act_fd.read()
act_fd.close()
except:
action = ""
# Is user authorized to perform this action?
auth_code = acc_authorize_action(user_info,
"submit",
authorized_if_no_roles=not isGuestUser(getUid(req)),
doctype=argd['doctype'],
act=action)[0]
if auth_code and not acc_is_role("submit", doctype=argd['doctype'], act=action):
# There is NO authorization plugged. User should have access
auth_code = 0
else:
# User must be allowed to attach files
auth_code = acc_authorize_action(user_info, 'runbibdocfile')[0]
recid = argd['recid']
if auth_code:
raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
return create_file_upload_interface(recid=recid,
ln=argd['ln'],
print_outside_form_tag=False,
print_envelope=False,
form=form,
include_headers=include_headers,
sbm_indir=argd['indir'],
sbm_access=argd['access'],
sbm_doctype=argd['doctype'],
uid=user_info['uid'])[1]
__call__ = managedocfiles

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