def encodeResumptionToken(kw, cursor):
kw = kw.copy()
kw['cursor'] = str(cursor)
from_ = kw.get('from_')
if from_ is not None:
kw['from_'] = datetime_to_datestamp(from_)
until = kw.get('until')
if until is not None:
kw['until'] = datetime_to_datestamp(until)
return urlencode(kw)
def identify(self):
envelope, e_identify = self._outputEnvelope(verb='Identify')
identify = self._server.identify()
e_repositoryName = SubElement(e_identify, nsoai('repositoryName'))
e_repositoryName.text = identify.repositoryName()
e_baseURL = SubElement(e_identify, nsoai('baseURL'))
e_baseURL.text = identify.baseURL()
e_protocolVersion = SubElement(e_identify, nsoai('protocolVersion'))
e_protocolVersion.text = identify.protocolVersion()
for adminEmail in identify.adminEmails():
e = SubElement(e_identify, nsoai('adminEmail'))
e.text = adminEmail
e_earliestDatestamp = SubElement(e_identify,
nsoai('earliestDatestamp'))
e_earliestDatestamp.text = datetime_to_datestamp(
identify.earliestDatestamp())
e_deletedRecord = SubElement(e_identify,
nsoai('deletedRecord'))
e_deletedRecord.text = identify.deletedRecord()
e_granularity = SubElement(e_identify, nsoai('granularity'))
e_granularity.text = identify.granularity()
compressions = identify.compression()
if compressions != ['identity']:
for compression in compressions:
e_compression = SubElement(e_identify, nsoai('compression'))
e_compression.text = compression
return envelope
def handleVerb(self, verb, kw):
# validate kw first
validation.validateArguments(verb, kw)
# encode datetimes as datestamps
from_ = kw.get('from_')
if from_ is not None:
# turn it into 'from', not 'from_' before doing actual request
kw['from'] = datetime_to_datestamp(from_,
self._day_granularity)
del kw['from_']
until = kw.get('until')
if until is not None:
kw['until'] = datetime_to_datestamp(until,
self._day_granularity)
# now call underlying implementation
method_name = verb + '_impl'
return getattr(self, method_name)(
kw, self.makeRequestErrorHandling(verb=verb, **kw))
def _outputHeader(self, element, header):
e_header = SubElement(element, nsoai('header'))
if header.isDeleted():
e_header.set('status', 'deleted')
e_identifier = SubElement(e_header, nsoai('identifier'))
e_identifier.text = header.identifier()
e_datestamp = SubElement(e_header, nsoai('datestamp'))
e_datestamp.text = datetime_to_datestamp(header.datestamp())
for set in header.setSpec():
e = SubElement(e_header, nsoai('setSpec'))
e.text = set
def _outputBasicEnvelope(self, **kw):
e_oaipmh = Element(nsoai('OAI-PMH'), nsmap=nsmap)
e_oaipmh.set('{%s}schemaLocation' % NS_XSI,
('http://www.openarchives.org/OAI/2.0/ '
'http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd'))
e_tree = ElementTree(element=e_oaipmh)
e_responseDate = SubElement(e_oaipmh, nsoai('responseDate'))
# date should be first possible moment
e_responseDate.text = datetime_to_datestamp(
datetime.utcnow().replace(microsecond=0))
e_request = SubElement(e_oaipmh, nsoai('request'))
for key, value in kw.items():
if key == 'from_':
key = 'from'
if key == 'from' or key == 'until':
value = datetime_to_datestamp(value)
e_request.set(key, value)
# XXX this is potentially slow..
e_request.text = self._server.identify().baseURL()
return e_tree, e_oaipmh
