def download(request):
suid = request.matchdict['suid']
rev = request.matchdict.get('rev')
root = get_root()
config = solr_config(root)
query = Term('suid', suid)
if rev:
query = query & Term('revision', rev)
else:
query = query & Term('state', 'active')
query = query & Term('visibility', 'anonymous')
md = Metadata(config, SOLR_FIELDS)
fl = 'effective,expires,physical_path,mimetype,filename'
result = md.query(q=query, fl=fl)
if len(result) != 1:
raise MDBError(u'Dataset not found in SOLR. Query: %s' % query)
md = result[0]
if not chk_publication(md):
raise MDBError(u'Item not effective or already expired')
physical_path = u'/xsendfile%s.binary' % md['physical_path']
response = Response()
response.content_type = md['mimetype']
response.content_disposition = \
'attachment; filename=%s' % md['filename']
response.headers.add('X-Accel-Redirect', physical_path)
return response
def info(request):
root = get_root()
config = solr_config(root)
uid = request.matchdict['uid']
query = Term('uid', uid) & Term('visibility', 'anonymous')
md = Metadata(config, SOLR_FIELDS)
result = md.query(q=query, fl=revision_info_fl)
if len(result) != 1:
return {}
md = result[0]
if not chk_publication(md):
return {}
return revision_info(md)
def access(request):
root = get_root()
config = solr_config(root)
uid = request.matchdict['uid']
query = Term('uid', uid) & Term('visibility', 'anonymous')
md = Metadata(config, SOLR_FIELDS)
fl = 'effective,expires'
result = md.query(q=query, fl=fl)
if len(result) != 1:
return False
md = result[0]
if not chk_publication(md):
return False
return True
def relations_vocab(self):
"""XXX: move relations lookup
"""
vocab = list()
relations = self.model.metadata.relations
if not relations:
return vocab
md = SolrMetadata(solr_config(self.model), SOLR_FIELDS)
for relation in relations:
rel = md.query(q='uid:%s' % relation, fl='title')
if rel and rel[0].get('title'):
title = rel[0].title
else:
# happens if relation is not found in solr
title = relation
vocab.append((relation, title))
return vocab
def relations(self):
"""XXX: move relations lookup
"""
relations = self.model.metadata.relations
ret = list()
if not relations:
return ret
query = Term('uid', relations[0])
for rel in relations[1:]:
query = query | Term('uid', rel)
md = SolrMetadata(solr_config(self.model), SOLR_FIELDS)
for relmd in md.query(q=query, fl='title,path'):
ret.append({
'target': '%s/%s' % (self.request.application_url, relmd.path),
'title': relmd.title,
})
return ret
