def current_user(self):
if not hasattr(self, '_current_user'):
sess = sessions.Session()
if 'id' in sess:
id = sess['id']
# Try to find user info in memcache
cache = mc.get(id, namespace='users')
if cache:
logging.info('Found user %s in cache' % (id))
u = User(id=id, email=cache['email'])
else:
logging.info('Looking for user %s in store' % (id))
u = User.get_by_key_name(id)
if u:
# Memcache already existing user
logging.info('Setting user %s in cache' % (id))
mc.set(id,
dict(id=u.id, email=u.email),
namespace='users')
else:
# We have a new user
logging.info('Creating new user %s' % (id))
# Make sure it's the correct class year
d = DNDRemoteLookup()
dndnames = d.lookup([id], CLASS_YEAR)
if id not in dndnames or len(dndnames[id]) == 0:
logging.info('Reject new user %s' % (id))
self.response.out.write(
"Sorry, only the senior class can enter last chances. If you think there's been a mistake, please contact people running this."
)
self._current_user = None
sess.delete()
return None
# Add new user
email = id.replace(' ', '.').replace(
'..', '.') + '@dartmouth.edu'
u = User(key_name=id, id=id, email=email)
u.save()
# memcache the user
mc.set(id, dict(id=id, email=email), namespace='users')
self._current_user = u
else:
self._current_user = None
return self._current_user
def current_user(self):
if not hasattr(self, '_current_user'):
sess = sessions.Session()
if 'id' in sess:
id = sess['id']
# Try to find user info in memcache
cache = mc.get(id, namespace='users')
if cache:
logging.info('Found user %s in cache' % (id))
u = User(id=id,email=cache['email'])
else:
logging.info('Looking for user %s in store' % (id))
u = User.get_by_key_name(id)
if u:
# Memcache already existing user
logging.info('Setting user %s in cache' % (id))
mc.set(id, dict(id=u.id, email=u.email), namespace='users')
else:
# We have a new user
logging.info('Creating new user %s' % (id))
# Make sure it's the correct class year
d = DNDRemoteLookup()
dndnames = d.lookup([id], CLASS_YEAR)
if id not in dndnames or len(dndnames[id])==0:
logging.info('Reject new user %s' % (id))
self.response.out.write("Sorry, only the senior class can enter last chances. If you think there's been a mistake, please contact people running this.")
self._current_user = None
sess.delete()
return None
# Add new user
email = id.replace(' ','.').replace('..', '.') + '@dartmouth.edu'
u = User(key_name=id, id=id, email=email)
u.save()
# memcache the user
mc.set(id, dict(id=id, email=email), namespace='users')
self._current_user = u
else:
self._current_user = None
return self._current_user
def post(self):
if not self.current_user:
args = dict(user=self.current_user, logout_url=LOGOUT_URL)
self.response.out.write(
template.render('templates/index.html', args))
return
try:
query = db.Query(Crush)
query.filter('id =', self.current_user.id)
query.order('created')
results = query.fetch(11)
orig_crushes = [x.crush for x in results]
names = self.request.POST.getall('c')
orig = self.request.POST.getall('o')
# First handle deletion
for crush in orig_crushes:
if crush not in names:
crushkey = self.current_user.id + ':' + crush
c = Crush.get_by_key_name(crushkey)
if c:
logging.info('deleting crush %s from cache and store' %
(crushkey))
c.delete()
mc.delete(crushkey, namespace='crushes')
# Now add anything new
d = DNDRemoteLookup()
# TODO not necessary to lookup names that were already in there (even though we memcache lookups)
dndnames = d.lookup(names, CLASS_YEAR)
new_crushes = []
comments = []
i = 0
for name in names:
if name == '':
i += 1
continue
# Check if it's already there
crushkeyname = self.current_user.id + ':' + name
c = mc.get(crushkeyname, namespace='crushes')
if c != None or Crush.get_by_key_name(crushkeyname):
# We also checked that it's in db in case it got evicted from cache
if c:
logging.info('Found preexisting crush in cache')
else:
logging.info('Found preexisting crush in store')
# Was already validated, so no need to check in dndnames
comments.append('')
new_crushes.append(name)
else:
# Crush doesn't already exist
if len(dndnames[name]) == 0:
# No good
comments.append(
'DND couldn\'t find anyone named "%s" in your year'
% (cgi.escape(name)))
new_crushes.append('')
elif len(dndnames[name]) == 1:
# New crush
resolved_name = dndnames[name][0]
crushkeyname = self.current_user.id + ':' + resolved_name
c = Crush(key_name=crushkeyname,
id=self.current_user.id,
crush=resolved_name)
c.put()
mc.set(crushkeyname, True, namespace='crushes')
comments.append('Saved')
new_crushes.append(resolved_name)
else:
# Unspecific - let them choose
links = ['<a href="#" onClick="document.getElementById(\'c%d\').value=\'%s\';return false;">%s</a>' \
% (i,x,x) for x in dndnames[name]]
comments.append('Did you mean: ' + ', '.join(links))
new_crushes.append('')
i += 1
self.render_main(crushes=new_crushes, comments=comments)
except DeadlineExceededError:
self.response.clear()
self.response.set_status(500)
self.response.out.write(
'The operation could not be completed in time. Try again or contact technical assistance.'
)
def post(self):
if not self.current_user:
args = dict(user=self.current_user, logout_url=LOGOUT_URL)
self.response.out.write(template.render('templates/index.html', args))
return
try:
query = db.Query(Crush)
query.filter('id =', self.current_user.id)
query.order('created')
results = query.fetch(11)
orig_crushes = [x.crush for x in results]
names = self.request.POST.getall('c')
orig = self.request.POST.getall('o')
# First handle deletion
for crush in orig_crushes:
if crush not in names:
crushkey = self.current_user.id+':'+crush
c = Crush.get_by_key_name(crushkey)
if c:
logging.info('deleting crush %s from cache and store' % (crushkey))
c.delete()
mc.delete(crushkey, namespace='crushes')
# Now add anything new
d = DNDRemoteLookup()
# TODO not necessary to lookup names that were already in there (even though we memcache lookups)
dndnames = d.lookup(names, CLASS_YEAR)
new_crushes = []
comments = []
i = 0
for name in names:
if name == '':
i+=1
continue
# Check if it's already there
crushkeyname = self.current_user.id+':'+name
c = mc.get(crushkeyname, namespace='crushes')
if c != None or Crush.get_by_key_name(crushkeyname):
# We also checked that it's in db in case it got evicted from cache
if c:
logging.info('Found preexisting crush in cache')
else:
logging.info('Found preexisting crush in store')
# Was already validated, so no need to check in dndnames
comments.append('')
new_crushes.append(name)
else:
# Crush doesn't already exist
if len(dndnames[name]) == 0:
# No good
comments.append('DND couldn\'t find anyone named "%s" in your year' % (cgi.escape(name)))
new_crushes.append('')
elif len(dndnames[name]) == 1:
# New crush
resolved_name = dndnames[name][0]
crushkeyname = self.current_user.id+':'+resolved_name
c = Crush(key_name=crushkeyname, id=self.current_user.id, crush=resolved_name)
c.put()
mc.set(crushkeyname, True, namespace='crushes')
comments.append('Saved')
new_crushes.append(resolved_name)
else:
# Unspecific - let them choose
links = ['<a href="#" onClick="document.getElementById(\'c%d\').value=\'%s\';return false;">%s</a>' \
% (i,x,x) for x in dndnames[name]]
comments.append('Did you mean: ' + ', '.join(links))
new_crushes.append('')
i += 1
self.render_main(crushes=new_crushes, comments=comments)
except DeadlineExceededError:
self.response.clear()
self.response.set_status(500)
self.response.out.write('The operation could not be completed in time. Try again or contact technical assistance.')