def exists_impl(pid):
destpath = app.config['BLOB_STORAGE'].dest(pid)
exists = os.path.exists(destpath)
if exists:
message = '%s %s FOUND at %s' % (iso8601utcnow(), pid, destpath)
else:
message = '%s %s NOT FOUND at %s' % (iso8601utcnow(), pid, destpath)
utcnow = iso8601utcnow()
return jsonr(dict(
exists=exists,
time=utcnow,
message=message,
pid=pid,
path=destpath
))
def exists_impl(pid):
destpath = app.config[STORAGE].dest(pid)
exists = app.config[STORAGE].exists(pid)
if exists:
message = '%s %s FOUND at %s' % (iso8601utcnow(), pid, destpath)
else:
message = '%s %s NOT FOUND at %s' % (iso8601utcnow(), pid, destpath)
utcnow = iso8601utcnow()
return jsonr(dict(
exists=exists,
time=utcnow,
message=message,
pid=pid,
path=destpath
))
def deposit_impl(pid):
deposit_data = request.data
destpath = app.config[STORAGE].dest(pid)
try:
os.makedirs(os.path.dirname(destpath))
except:
pass
with open(destpath,'w') as out:
shutil.copyfileobj(StringIO(deposit_data), out)
utcnow = iso8601utcnow()
message = '%s wrote %d bytes to %s' % (utcnow, len(deposit_data), destpath)
return jsonr(dict(
status='OK',
time=utcnow,
message=message,
pid=pid,
path=destpath
))
def deposit_impl(pid):
zipdata = request.data
destpath = app.config['BLOB_STORAGE'].dest(pid)
try:
os.makedirs(os.path.dirname(destpath))
except:
pass
destpath_part = destpath+'.part'
with open(destpath_part,'w') as out:
shutil.copyfileobj(StringIO(zipdata), out)
os.rename(destpath_part, destpath)
utcnow = iso8601utcnow()
message = '%s wrote %d bytes to %s' % (utcnow, len(zipdata), destpath)
return jsonr(dict(
status='OK',
time=utcnow,
message=message,
pid=pid,
path=destpath
))
def bins2atom(bins,link,out=sys.stdout):
"""Output an Atom feed of recent bins from the given filesystem.
Parameters:
fs - the filesystem (instance of Filesystem)
link - the feed's self-link
n - the number of recent entries to include (default: 20)
date - the latest date to return (default: now)
out - where to write the feed (default: stdout)
"""
nsmap = { None: ATOM_NAMESPACE }
xhtml = { None: 'http://www.w3.org/1999/xhtml' }
feed = Element('feed', nsmap=nsmap)
SubElement(feed, 'title').text = 'Imaging FlowCytobot most recent data'
SubElement(feed, 'subtitle').text = 'Live marine phytoplankton cytometry with imagery'
author = SubElement(feed, 'author')
SubElement(author, 'name').text = 'Imaging FlowCytobot'
SubElement(feed, 'link', href=link, rel='self')
SubElement(feed, 'id').text = link
if len(bins) > 0:
SubElement(feed, 'updated').text = bins[0].iso8601time
else:
SubElement(feed,'updated').text = iso8601utcnow()
for bin in bins:
t = SubElement(feed, 'entry')
SubElement(t, 'title').text = bin_title(bin)
SubElement(t, 'link', href=bin.pid, rel='alternate', type='application/rdf+xml')
SubElement(t, 'link', href=bin.pid+'.xml', rel='alternate', type='text/xml')
SubElement(t, 'link', href=bin.pid+'.json', rel='alternate', type='application/json')
SubElement(t, 'id').text = bin.pid
SubElement(t, 'updated').text = bin.iso8601time
content = SubElement(t, 'content', type='xhtml')
div = SubElement(content, QName(XHTML_NAMESPACE, 'div'), nsmap=xhtml)
headers = bin.headers()
for header in sorted(headers.keys()):
SubElement(div, 'div').text = header + ': ' + str(headers[header])
ElementTree(feed).write(out, pretty_print=True)
