def _add_time_params(self, query, order_by, before, after):
# TODO Allow inclusive, exclusive
time_param = {}
if before:
time_param.update({'<': iso8601.tostring(before)})
if after:
time_param.update({'>' : iso8601.tostring(after)})
if len(time_param) > 0:
if order_by == 'updated':
query.updated_at = time_param
else:
query.created_at = time_param
class history(object):
def GET(self):
web.header('Content-type', 'application/xhtml+xml; charset=UTF-8')
rows = mongo.find().sort([("timestamp", -1)]).limit(50)
def closest(row):
return describeLocation(
row['longitude'], row['latitude'],
row.get('horizAccuracy', row.get('accuracy', 0)), row['user'])
try:
name, meters = closestTarget(row['longitude'], row['latitude'],
row['user'])
except ValueError, e:
return 'err (%s)' % e
if meters > 900:
dist = "%.3f miles" % (meters * milesPerMeter)
else:
dist = "%d m" % meters
return "%s (%s)" % (name, dist)
return render.history(
rows=rows,
prettyTime=lambda milli: iso8601.tostring(
milli / 1000,
time.altzone # wrong
).replace('T', ' '),
foafName=foafName,
placeName=placeName,
closest=closest,
)
def literalFromTime(secs='now'):
if secs == 'now':
secs = time.time()
# wrong formatting for :00 seconds, i think.
# timezone may be wrong too :(
i = iso8601.tostring(secs, [time.timezone, time.altzone][time.daylight])
return Literal(i, datatype=XS['dateTime'])
def literalFromTime(secs='now'):
if secs == 'now':
secs = time.time()
# wrong formatting for :00 seconds, i think.
# timezone may be wrong too :(
i = iso8601.tostring(secs, [time.timezone, time.altzone][time.daylight])
return Literal(i, datatype=XS['dateTime'])
def POST(self):
web.header('Content-type', 'application/json')
i = web.input()
uri = i['img']
size = i.get('size', 'large')
if size not in sizes:
raise ValueError("size must be one of %r" % sizes.keys())
log.info("fetch %s" % uri)
tf = fetchImageToTempfile(uri, size, web.ctx.environ['HTTP_COOKIE'])
log.info("connect to flickr")
graph = getGraph()
subj = PHO.flickrAccess
flickr = flickrapi.FlickrAPI(graph.value(subj, PHO.key),
graph.value(subj, PHO.secret))
flickr.authenticate_console(perms='write')
ret = {}
if i.get('test', False):
log.info("test mode: no upload")
photoid = "12345"
ret['test'] = True
else:
log.info("flickr.upload %r" % tf.name)
newPhotos = flickr.upload(filename=tf.name,
title="bigasterisk upload",
description="",
tags="bigasterisk")
assert newPhotos[0].tag == 'photoid'
photoid = newPhotos[0].text
ret['flickrUrl'] = 'http://www.flickr.com/photos/%s/%s' % (
graph.value(subj, PHO.username), photoid)
log.info("write rdf graph")
writeStatements([
(URIRef(uri), PHO.flickrCopy, URIRef(ret['flickrUrl'])),
(URIRef(ret['flickrUrl']), DCTERMS.created,
Literal(iso8601.tostring(time.time(), timezone=time.altzone))),
(URIRef(ret['flickrUrl']), DCTERMS.creator,
URIRef(web.ctx.environ.get('HTTP_X_FOAF_AGENT',
'http://example.com/unknown'))),
])
return json.dumps(ret)
def saveTags(graph, foafUser, img, tagString, desc):
global _twf
if not allowedToWrite(graph, foafUser):
raise ValueError("not allowed")
_twf = None
subgraph = URIRef('http://photo.bigasterisk.com/update/%f' %
time.time())
stmts = set([
(subgraph, DCTERMS.creator, foafUser),
(subgraph, DCTERMS.created,
Literal(iso8601.tostring(time.time(), timezone=time.altzone))),
(img, PHO.tagString, Literal(tagString)),
(img, RDFS.comment, Literal(desc)),
])
log.info('save tags %r', stmts)
tagDefs = set()
for w in tagString.split():
# need to trim bad url chars and whatever else we're not going to allow
tag = URIRef('http://photo.bigasterisk.com/tag/%s' % w)
stmts.add((img, SCOT.hasTag, tag))
tagDefs.add((tag, RDFS.label, Literal(w)))
tagDefs.add((tag, RDF.type, SCOT.Tag))
tagDefs.add((tag, SCOT.usedBy, foafUser)) # derivable from the subgraph
prevContexts = [row['g'] for row in graph.queryd(
"SELECT ?g WHERE { GRAPH ?g { ?img pho:tagString ?any } }",
initBindings={Variable("img") : img})]
graph.add(stmts, context=subgraph)
log.info("Wrote tag data to %s" % subgraph)
graph.add(tagDefs, context=URIRef('http://photo.bigasterisk.com/tagDefs'))
for c in prevContexts:
graph.remove([(None, None, None)], context=c)
v2.imageset.client.changed(img)
def child_addCommand(self, ctx):
# this is obsoleted by a magma/addCommand handler
request = inevow.IRequest(ctx)
if request.method != "POST":
# there's a correct http status for this
raise ValueError("addCommand only takes POST")
# nevow has a better form than this, i hope
request.content.seek(0)
args = dict(url.unquerify(request.content.read()))
t = iso8601.tostring(float(args.get('time', time.time())),
# using current timezone, even for passed-in value
(time.timezone, time.altzone)[time.daylight])
user = URIRef(args.get('user', 'http://bigasterisk.com/magma/user_tbd'))
self.cmdlog.addCommand(URIRef(args['uri']),
Literal(t, datatype=XS['dateTime']),
user)
return url.URL.fromString('http://bigasterisk.com/magma/heater/')# TODO#returnPage("text/javascript",
def toString(self):
from xml.utils.iso8601 import tostring
return tostring(self.date)
def toString(self):
from xml.utils.iso8601 import tostring
return tostring(self.date)
def literalFromUnix(t):
return Literal(iso8601.tostring(t, time.altzone), # todo: timezones
datatype=XS.dateTime)
