def post(self):
# Yes, who is it?
uid = self.request.get('uid')
now = datetime.datetime.now()
# First update user's 'last_ping'.
user_query = app_admin.User.gql(
'WHERE ANCESTOR IS :1 AND uid = :2',
app_admin.user_key(),
uid
)
if user_query.count() != 1:
self.response.out.write('Ooops!!')
else:
user = user_query[0]
user.last_ping = now
user.put()
# Ditch users who did not ping for more more than NO_PING_TIMEOUT.
deadline = now - app_admin.NO_PING_TIMEOUT
ditched_users_query = app_admin.User.gql(
'WHERE ANCESTOR IS :1 AND last_ping < :2',
app_admin.user_key(),
deadline
)
db.delete(ditched_users_query)
dot = os.path.dirname(__file__)
if user_is_inside(uid):
# Bingo! You've been lucky or patient. Welcome inside.
toilet_query = app_admin.ToiletSeat.gql(
'WHERE ANCESTOR IS :1 ',
app_admin.toilet_key()
)
msg = CLEAN if toilet_query[0].clean else DIRTY
template_path = os.path.join(dot, 'content', 'inside_content.html')
template_values = {
'state': msg,
}
content = template.render(template_path, template_values)
self.response.out.write(content)
else:
# There is still someone else inside. See you next ping...
self.response.out.write(open(os.path.join(
dot,
'content',
'busy_content.html'
)).read())
def identify_from_cookie(request_handler):
"""Return the 'uid' attribute from cookie if properly defined and
in the data-base (up-to-date), or False otherwise."""
try:
return app_admin.User.gql(
'WHERE ANCESTOR IS :1 AND uid = :2', app_admin.user_key(),
request_handler.request.cookies.get('uid'))[0].uid
except (KeyError, IndexError):
# No cookie or no longer in the data-base, respectively.
return False
def user_is_inside(uid):
"""Return 'True' if user has earliest 'first_ping' attribute and
is still up-to-date, False otherwise."""
try:
return app_admin.User.gql(
'WHERE ANCESTOR IS :1 ' \
+ 'ORDER BY first_ping ASC LIMIT 1',
app_admin.user_key()
)[0].uid == uid
except IndexError:
return False
def user_is_inside(uid):
"""Return 'True' if user has earliest 'first_ping' attribute and
is still up-to-date, False otherwise."""
try:
return app_admin.User.gql(
'WHERE ANCESTOR IS :1 ' \
+ 'ORDER BY first_ping ASC LIMIT 1',
app_admin.user_key()
)[0].uid == uid
except IndexError:
return False
def post(self):
# Yes, who is it?
uid = self.request.get('uid')
now = datetime.datetime.now()
# First update user's 'last_ping'.
user_query = app_admin.User.gql('WHERE ANCESTOR IS :1 AND uid = :2',
app_admin.user_key(), uid)
if user_query.count() != 1:
self.response.out.write('Ooops!!')
else:
user = user_query[0]
user.last_ping = now
user.put()
# Ditch users who did not ping for more more than NO_PING_TIMEOUT.
deadline = now - app_admin.NO_PING_TIMEOUT
ditched_users_query = app_admin.User.gql(
'WHERE ANCESTOR IS :1 AND last_ping < :2', app_admin.user_key(),
deadline)
db.delete(ditched_users_query)
dot = os.path.dirname(__file__)
if user_is_inside(uid):
# Bingo! You've been lucky or patient. Welcome inside.
toilet_query = app_admin.ToiletSeat.gql('WHERE ANCESTOR IS :1 ',
app_admin.toilet_key())
msg = CLEAN if toilet_query[0].clean else DIRTY
template_path = os.path.join(dot, 'content', 'inside_content.html')
template_values = {
'state': msg,
}
content = template.render(template_path, template_values)
self.response.out.write(content)
else:
# There is still someone else inside. See you next ping...
self.response.out.write(
open(os.path.join(dot, 'content', 'busy_content.html')).read())
def identify_from_cookie(request_handler):
"""Return the 'uid' attribute from cookie if properly defined and
in the data-base (up-to-date), or False otherwise."""
try:
return app_admin.User.gql(
'WHERE ANCESTOR IS :1 AND uid = :2',
app_admin.user_key(),
request_handler.request.cookies.get('uid')
)[0].uid
except (KeyError, IndexError):
# No cookie or no longer in the data-base, respectively.
return False