def move_up(self):
"""check if people can move up to attendance"""
count = self.yescount # people attending
self.log.debug("moveup: count = %s, maxcount = %s" %
(count, self.settings.maxpeople))
if count >= self.settings.maxpeople:
return # nothing to do
# find people on the waitinglist
diff = self.settings.maxpeople - count
users = self.coll.find(
{
'state': 'live',
'attend': 'yes',
'waitinglist': True
},
sort=[('queue_date', 1)],
as_class=User).limit(diff)
for user in users:
user['queue_date'] = None
user['waitinglist'] = False
user.log("move up from waitinglist")
self.log.info("user %s (%s) moved from waitinglist" %
(user['_id'], user['name']))
euser = emails.UserEMailAdapter(self.settings, user)
euser.send_attend()
self.coll.save(user)
def process_attendance(self, old_user, new_user):
"""trigger any events which might result from a change in attendance state.
We get the old record of the user and the new one."""
old_attend = old_user['attend']
new_attend = new_user['attend']
self.log.debug("old_attend: %s, new_attend: %s" %
(old_attend, new_attend))
if old_attend == new_attend:
return new_user # if nothing changed, nothing has to be done
count = self.yescount # this includes the old state of the user
self.log.debug("count: %s, maxpeople: %s" %
(count, self.settings.maxpeople))
if count < self.settings.maxpeople:
# clear any attendance metadata
new_user['queue_date'] = None
new_user['waitinglist'] = False
return new_user # nothing to be done if we have less people than allowed
if new_attend == "yes":
# user changed to yes and thus needs to get onto the waiting list
new_user['queue_date'] = datetime.datetime.now()
new_user['waitinglist'] = True
new_user.log("user added to waiting list")
euser = emails.UserEMailAdapter(self.settings, new_user)
euser.send_waitinglist()
return new_user
elif old_attend == "yes":
# user was attending but now isn't anymore
new_user.log("user removed from attending or waiting list")
new_user['queue_date'] = None
new_user['waitinglist'] = False
return new_user
def send_new_password(self, user):
"""create and send a new password to a user"""
if user['state'] == "created":
self.settings.log.warn(
"a new password is not supposed to be sent to users with state==created, user=%s"
% user['email'])
return None
pw = user.create_pw()
euser = emails.UserEMailAdapter(self.settings, user)
euser.send_newpw(pw)
user.log("new password sent")
self.coll.save(user)
def send_validation_code(self, user):
"""create and send a validation code and a password to a user"""
if user['state'] != "created":
self.settings.log.warn(
"a validation code is not supposed to be sent to users with state!=created, user=%s"
% user['email'])
return None
code = user.create_validation_code()
euser = emails.UserEMailAdapter(self.settings, user)
euser.send_optin()
user.log("validation code %s sent" % code)
self.coll.save(user)
def validate_code(self, code):
"""check the validation code and change the state. Returns ``True`` for
success and ``False`` for failure (wrong code)"""
user = self.get_by_code(code)
if user['state'] != "created":
settings.log.warn(
"a validation code is not supposed to be checked to users with state!=created, user=%s"
% user['email'])
return
if user['validationcode'] == code:
user['state'] = "live"
user['validationcode'] = None
user.log("validation code checked successfully")
self.settings.log.info(
"validation code for user %s checked successfully" %
user['email'])
# check if the user needs to go on the waitinglist
if self.yescount >= self.settings.maxpeople and user[
'attend'] == "yes":
self.settings.log.info("User %s goes to the waiting list" %
user['_id'])
user['queue_date'] = datetime.datetime.now()
user['waitinglist'] = True
# now send the welcome mail
pw = user.create_pw()
euser = emails.UserEMailAdapter(self.settings, user)
euser.send_welcome(pw)
user.log("welcome mail sent")
self.coll.save(user)
return True
else:
user.log("validation code NOT checked successfully")
settings.log.info(
"validation code for user %s NOT checked successfully" %
user['email'])
return False