def _persist_group(self, group):
"""Save any group changes to the database"""
group_repo = GroupRepository()
group = group_repo.persist(group)
group_repo.close()
return group
def get_root_group(self):
# TODO(roh7): this is a hack
uiuc_name = "University of Illinois at Urbana-Champaign"
ir = InstitutionRepository()
institutions = ir.fetch_all()
uiuc = None
for inst in institutions:
if inst.name == uiuc_name:
uiuc = inst
break
ir.close()
assert uiuc is not None, 'institution for UIUC group not found...'
# with the UIUC group, find the term. we currently want UIUC Spring 2014.
tr = TermRepository()
gr = GroupRepository()
term = tr.fetch_term_by_year_index(uiuc, 2014, 0)
assert term is not None, 'Spring 2014 not found...'
if term.group:
root = gr.fetch(term.group)
else:
# create UIUC group
root = Group()
root.name = "UIUC " + term.name
root.description = uiuc_name
root.type = 0
# make sure bidirectional references work
root.academic_entity_id = term.id
root = gr.persist(root)
term.group = root.id
tr.persist(term)
tr.close()
gr.close()
return root
def _valid_request(self, user, prefix, group_id):
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
if not group:
print "Group doesn't exist."
return False
user_repo = UserRepository()
member_list = user_repo.get_members_of_group(group_id)
user_repo.close()
if not any(member.id == user.id for member in member_list):
print "User is not a member of the associated group."
return False
group_repo = GroupRepository()
parent_group = group_repo.get_supergroup_of_group(group_id)
group_repo.close()
if not group_repo:
print "Attempting to add membrer to the root."
return False
user_repo = UserRepository()
parent_member_list = user_repo.get_members_of_group(parent_group.id)
user_repo.close()
if not any(member.id == user.id for member in parent_member_list):
print "New user is not a member of the supergroup."
return False
return True
def _valid_request(self, user, attr, deadline_id, value):
# User parameters must be defined
if not user or not attr or not value or not deadline_id:
print "Invalid Request. Parameters Missing"
return False
notes = value[0].decode("utf-8")
# The deadline associated with the deadline_id must exist
deadline_repo = DeadlineRepository()
dead = deadline_repo.deadline_for_user(user.id, deadline_id)
deadline_repo.close()
if not dead or not dead.meta or not dead.group_id:
print "Something is wrong with the deadline object."
return False
group_repo = GroupRepository()
group = group_repo.fetch(dead.group_id)
group_repo.close()
if not group:
print "Associated group doesn't exist."
return False
if not (dead.type == "PER" or
(group.maintainerId == dead.group_id and dead.type == "END")):
print "User cannot modify this deadline"
return False
return True
def _in_group(self, user, group):
group_repo = GroupRepository()
user_groups = group_repo.get_groups_of_user(user.id)
group_repo.close()
if not user_groups or not any(g.id == group.id for g in user_groups):
print "User is not a member of group (" + group.id + ")"
return False
return True
def _perform_request(self, user, prefix, group_id):
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
deadline_repo = DeadlineRepository()
deadline_list = deadline_repo.find_deadlines_with_name_prefix(group_id, prefix)
deadline_repo.close()
formatted_names = [{"value": deadline.name} for deadline in deadline_list]
return json.dumps(formatted_names)
def _perform_request(self, user, prefix, group_id):
group_repo = GroupRepository()
parent = group_repo.get_supergroup_of_group(group_id)
group_repo.close()
user_repo = UserRepository()
user_list = user_repo.find_users_with_email_prefix(user.id, parent.id, prefix)
user_repo.close()
formatted_names = [{"value": u.email} for u in user_list]
return json.dumps(formatted_names)
def _user_exists(self, user_id):
# User must exist
user_repo = GroupRepository()
user = user_repo.fetch(user_id)
user_repo.close()
if not user:
print "User (" + str(user_id) + ") doesn't exist."
return False
return True
pass
def _group_exists(self, group_id):
# Group id is invalid
if not group_id:
print "Group ID (" + group_id + ") is invalid."
return False
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
if not group:
print "Group (" + str(group_id) + ") doesn't exist."
return False
return True
def _perform_request(self, user, name, values):
gr = GroupRepository()
group = gr.fetch(values['group'])
gr.close()
if group is None or group.academic_entity_type != 'term':
print "Invalid group id."
return
tr = TermRepository()
term = tr.fetch(group.academic_entity_id)
tr.close()
if term is None:
print "Requested term not found."
return
cr = ClassRepository()
classes = cr.find_classes_with_name_prefix(term, values['query'])
cr.close()
self.write(json.dumps([{"value":klass.name, "class_id":klass.id}
for klass in classes]))
def _valid_request(self, user, prefix, group_id):
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
if not group:
print "Group doesn't exist."
return False
user_repo = UserRepository()
member_list = user_repo.get_members_of_group(group_id)
user_repo.close()
if not any(member.id == user.id for member in member_list):
print "User is not a member of the associated group."
return False
return True
def _perform_request(self, user, name, values):
class_id = values[u"class_id"]
# get the appropriate class
cr = ClassRepository()
klass = cr.fetch(class_id)
cr.close()
if not klass:
print "Invalid class id"
return
root_group = self.get_root_group()
gr = GroupRepository()
if not klass.group:
# create the group
group = Group()
group.name = klass.name
group.type = 0
group.academic_entity_id = class_id
group = gr.persist(group)
gr.add_group_as_subgroup(root_group.id, group.id)
klass.group = group.id
# associate with the class
cr = ClassRepository()
cr.persist(klass)
cr.close()
else:
group = gr.fetch(klass.group)
gr.close()
# assign the user as a member of the subgroup
user.groups = user.groups + [group.id]
self._persist_user(user)
result = {}
result['id'] = group.id
result['name'] = group.name
result['maintainer'] = ""
self.write(json.dumps(result))
def _perform_request(self, user, name, values):
meeting_time = values[u"meeting_time"]
meeting_message = values[u"meeting_message"]
group_id = values[u"group_id"]
curr_user = self.get_current_user()
ur = UserRepository()
users = ur.get_members_of_group(group_id)
ur.close()
gr = GroupRepository()
group = gr.fetch(group_id)
gr.close()
cm = CukeMail()
cm.subject(group.name + " meeting @ " + meeting_time)
cm.message(meeting_message)
cm.send([user.email for user in users])
self._persist_user(curr_user)
def _perform_request(self, user, name, values):
group_id = values[u"group_id"]
new_group_name = values[u"group_name"]
new_group_desc = values[u"group_description"]
curr_user = self.get_current_user()
gr = GroupRepository()
new_group = Group()
new_group.name = new_group_name
new_group.description = new_group_desc
new_group.type = 0 # private group
new_group.maintainerId = curr_user.id
new_group = gr.persist(new_group)
# assign the subgroup as a child of the parent group
gr.add_group_as_subgroup(group_id, new_group.id)
gr.close()
# assign the user as a member of the subgroup
user_repo = UserRepository()
user_repo.add_user_to_group(curr_user, new_group)
user_repo.close()
self._persist_user(curr_user)
result = {}
result['id'] = new_group.id
result['name'] = new_group.name
user_repo2 = UserRepository()
user = user_repo2.fetch(new_group.maintainerId)
user_repo2.close()
result['maintainer'] = user.name
self.write(json.dumps(result))
self.flush
self.finish
def _valid_request(self, user, attr, deadline_id, value):
# User parameters must be defined
if not user or not attr or not value or not deadline_id:
print "Invalid Request. Parameters Missing"
return False
new_time = value[0].decode("utf-8")
# Strip the 0000- year off the time.
new_time = datetime.strptime(new_time[5:], "%m-%d %H:%M")
# Add the correct year
new_time = new_time + (date(datetime.now().year, 1, 1) - date(new_time.year, 1, 1))
if new_time < datetime.now():
print "Invalid time"
return False
# The deadline associated with the deadline_id must exist
deadline_repo = DeadlineRepository()
dead = deadline_repo.deadline_for_user(user.id, deadline_id)
deadline_repo.close()
if not dead or not dead.name or not dead.group_id:
print "Something is wrong with the deadline object."
return False
group_repo = GroupRepository()
group = group_repo.fetch(dead.group_id)
group_repo.close()
if not group:
print "Associated group doesn't exist."
return False
if not (dead.type == "PER" or
(group.maintainerId == dead.group_id and dead.type == "END")):
print "User cannot modify this deadline"
return False
return True
def _perform_request(self, user, name, values):
group_id = values[u"group_id"]
new_user_email = values[u"user_email"]
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
new_user_repo = UserRepository()
new_user = new_user_repo.get_user_by_email(new_user_email)
new_user_repo.add_user_to_group(new_user, group)
new_user_repo.close()
self._persist_user(new_user)
result = {}
result['name'] = new_user.name
result['email'] = new_user.email
result['iconURL'] = new_user.iconSmallURL
self.write(json.dumps(result))
self.flush
self.finish
def _valid_request(self, curr_user, name, values):
# Malformed request
if u"group_id" not in values or u"user_email" not in values:
print "Malformed request detected."
return False
# Malformed request
group_id = values[u"group_id"]
new_user_email = values[u"user_email"]
if not group_id or not new_user_email:
print "Required data is missing."
return False
user_repo = UserRepository()
member_list = user_repo.get_members_of_group(group_id)
user_repo.close()
if not any(member.id == curr_user.id for member in member_list):
print "User is not a member of the associated group."
return False
group_repo = GroupRepository()
parent_group = group_repo.get_supergroup_of_group(group_id)
group_repo.close()
if not group_repo:
print "Cannot add member to the root group."
return False
user_repo = UserRepository()
parent_member_list = user_repo.get_members_of_group(parent_group.id)
user_repo.close()
if not any(member.id == curr_user.id for member in parent_member_list):
print "New user is not a member of the supergroup."
return False
# New user is already a member of the group
new_user_repo = UserRepository()
new_user = new_user_repo.get_user_by_email(new_user_email)
new_user_repo.close()
if not new_user:
print "New user doesn't exist."
return False
if not new_user.groups:
print "New user isn't a member of any groups."
return False
if group_id in new_user.groups:
print "New user is already already a member of the group."
return False
group_repo = GroupRepository()
group = group_repo.fetch(group_id)
group_repo.close()
if not group:
print "Group doesn't exist"
return False
# 1 => Public
if group.type == 1:
print "Cannot add members to public groups"
return False
return True