def prepared_eadxml(request, archive, filename):
"""On GET, serves out a prepared version of the EAD file in the specified
archive subversion directory. Response header is set so the user should
be prompted to download the xml, with a filename matching that of
the original document.
On POST, commits the prepared version of the EAD file to the subversion
directory of the specified archive, with a log message indicating the user
who requested the commit.
Steps taken to prepare a document are documented in
:meth:`~findingaids.fa_admin.utils.prep_ead`.
:param filename: name of the file to prep; should be base filename only,
document will be pulled from the configured source directory.
"""
# find relative to svn path if associated with an archive
prepped_xml = cache.get(filename)
arch = get_object_or_404(Archive, slug=archive)
fullpath = os.path.join(arch.svn_local_path, filename)
if prepped_xml is None:
try:
ead = load_xmlobject_from_file(fullpath, FindingAid) # validate or not?
except XMLSyntaxError, e:
# xml is not well-formed : return 500 with error message
return HttpResponseServerError("Could not load document: %s" % e)
# flash meesage that appear on the screen for user, message itself is generated in utils.py
with message_logging(request, 'findingaids.fa_admin.utils', logging.INFO):
try:
ead = utils.prep_ead(ead, filename)
prepped_xml = ead.serializeDocument()
cache.set(filename, prepped_xml)
except Exception as e:
# any exception on prep is most likely ark generation
return HttpResponseServerError('Failed to prep the document: ' + str(e))
Steps taken to prepare a document are documented in
:meth:`~findingaids.fa_admin.utils.prep_ead`.
:param filename: name of the file to prep; should be base filename only,
document will be pulled from the configured source directory.
"""
# find relative to svn path if associated with an archive
arch = get_object_or_404(Archive, slug=archive)
fullpath = os.path.join(arch.svn_local_path, filename)
try:
ead = load_xmlobject_from_file(fullpath, FindingAid) # validate or not?
except XMLSyntaxError, e:
# xml is not well-formed : return 500 with error message
return HttpResponseServerError("Could not load document: %s" % e)
with message_logging(request, 'findingaids.fa_admin.utils', logging.INFO):
try:
ead = utils.prep_ead(ead, filename)
except Exception as e:
# any exception on prep is most likely ark generation
return HttpResponseServerError('Failed to prep the document: ' + str(e))
# on GET, display the xml and make available for download
if request.method == 'GET':
prepped_xml = ead.serializeDocument()
response = HttpResponse(prepped_xml, mimetype='application/xml')
response['Content-Disposition'] = "attachment; filename=%s" % filename
return response
# on POST, save to file and commit to subversion
if request.method == 'POST':