211 lines
6.4 KiB
Python
211 lines
6.4 KiB
Python
from flask.ext.sqlalchemy import SQLAlchemy
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import time
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import traceback
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import utils
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db = SQLAlchemy()
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class Users(db.Model):
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uid = db.Column(db.Integer, unique=True, primary_key=True)
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tid = db.Column(db.Integer)
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name = db.Column(db.String(64))
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username = db.Column(db.String(64), unique=True)
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username_lower = db.Column(db.String(64), unique=True)
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email = db.Column(db.String(64), unique=True)
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password = db.Column(db.String(128))
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admin = db.Column(db.Boolean)
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utype = db.Column(db.Integer)
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tid = db.Column(db.Integer)
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registertime = db.Column(db.Integer)
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reset_token = db.Column(db.String(64))
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def __init__(self, name, username, email, password, utype=1):
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self.name = name
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self.username = username
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self.username_lower = username.lower()
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self.email = email.lower()
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self.password = utils.hash_password(password)
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self.utype = utype
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self.admin = False
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self.registertime = int(time.time())
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def get_invitations(self):
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invitations = db.session.query(TeamInvitations).filter_by(rtype=0, toid=self.uid).all()
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result = [ ]
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for inv in invitations:
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team = db.session.query(Teams).filter_by(tid=inv.frid).first()
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result.append({
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"team": team.teamname,
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"tid": team.tid
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})
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return result
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class Teams(db.Model):
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tid = db.Column(db.Integer, primary_key=True)
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teamname = db.Column(db.String(64), unique=True)
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teamname_lower = db.Column(db.String(64), unique=True)
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school = db.Column(db.Text)
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owner = db.Column(db.Integer)
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observer = db.Column(db.Boolean)
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def __init__(self, teamname, school, owner, observer):
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self.teamname = teamname
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self.teamname_lower = teamname.lower()
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self.school = school
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self.owner = owner
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self.observer = observer
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def get_members(self):
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members = [ ]
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for member in Users.query.filter_by(tid=self.tid).all():
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members.append({
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"username": member.username,
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"name": member.name,
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"captain": member.uid == self.owner,
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"type": member.utype,
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"admin": member.admin == True,
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"observer": member.utype == 3
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})
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return members
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def points(self):
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score = db.func.sum(Problems.value).label("score")
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team = db.session.query(Solves.tid, score).join(Teams).join(Problems).filter(Teams.tid==self.tid).group_by(Solves.tid).first()
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if team:
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return team.score
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else:
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return 0
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def place(self, ranked=True):
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score = db.func.sum(Problems.value).label("score")
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quickest = db.func.max(Solves.date).label("quickest")
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teams = db.session.query(Solves.tid).join(Teams).join(Problems).filter().group_by(Solves.tid).order_by(score.desc(), quickest).all()
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try:
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i = teams.index((self.tid,)) + 1
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k = i % 10
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return (i, "%d%s" % (i, "tsnrhtdd"[(i / 10 % 10 != 1) * (k < 4) * k::4]))
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except ValueError:
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return (-1, "--")
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def get_invitation_requests(self, frid=None):
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if frid is not None:
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req = db.session.query(TeamInvitations).filter_by(rtype=1, frid=frid, toid=self.tid).first()
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if req is None:
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return None
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else:
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user = db.session.query(Users).filter_by(uid=req.frid).first()
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return { "username": user.username, "name": user.name, "uid": user.uid }
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result = [ ]
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requests = db.session.query(TeamInvitations).filter_by(rtype=1, toid=self.tid).all()
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for req in requests:
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user = db.session.query(Users).filter_by(uid=req.frid).first()
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result.append({
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"username": user.username,
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"name": user.name,
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"uid": user.uid
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})
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return result
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def get_pending_invitations(self, toid=None):
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if toid is not None:
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invitation = db.session.query(TeamInvitations).filter_by(rtype=0, frid=self.tid, toid=toid).first()
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if invitation is None:
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return None
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else:
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user = db.session.query(Users).filter_by(uid=invitation.toid).first()
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return { "username": user.username, "name": user.name, "uid": user.uid }
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result = [ ]
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invitations = db.session.query(TeamInvitations).filter_by(rtype=0, frid=self.tid).all()
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for invitation in invitations:
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user = db.session.query(Users).filter_by(uid=invitation.toid).first()
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result.append({
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"username": user.username,
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"name": user.name,
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"uid": user.uid
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})
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return result
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def is_observer(self):
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members = self.get_members()
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for member in members:
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if member["observer"] == True or member["admin"] == True:
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return True
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return False
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class Problems(db.Model):
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pid = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(128))
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category = db.Column(db.String(128))
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description = db.Column(db.Text)
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hint = db.Column(db.Text)
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flag = db.Column(db.Text)
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disabled = db.Column(db.Boolean, default=False)
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value = db.Column(db.Integer)
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solves = db.Column(db.Integer, default=0)
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def __init__(self, name, category, description, hint, flag, value):
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self.name = name
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self.category = category
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self.description = description
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self.hint = hint
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self.flag = flag
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self.value = value
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class Files(db.Model):
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fid = db.Column(db.Integer, primary_key=True)
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pid = db.Column(db.Integer)
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location = db.Column(db.Text)
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def __init__(self, pid, location):
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self.pid = pid
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self.location = location
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class Solves(db.Model):
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sid = db.Column(db.Integer, primary_key=True)
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pid = db.Column(db.Integer, db.ForeignKey("problems.pid"))
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tid = db.Column(db.Integer, db.ForeignKey("teams.tid"))
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date = db.Column(db.Integer, default=utils.get_time_since_epoch())
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team = db.relationship("Teams", foreign_keys="Solves.tid", lazy="joined")
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prob = db.relationship("Problems", foreign_keys="Solves.pid", lazy="joined")
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correct = db.Column(db.Boolean)
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flag = db.Column(db.Text)
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def __init__(self, pid, tid, flag, correct):
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self.pid = pid
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self.tid = tid
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self.flag = flag
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self.correct = correct
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class LoginTokens(db.Model):
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sid = db.Column(db.String(64), unique=True, primary_key=True)
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uid = db.Column(db.Integer)
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username = db.Column(db.String(32))
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active = db.Column(db.Boolean)
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issued = db.Column(db.Integer)
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expiry = db.Column(db.Integer)
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ua = db.Column(db.String(128))
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ip = db.Column(db.String(16))
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def __init__(self, uid, username, expiry=int(time.time()), active=True, ua=None, ip=None):
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self.sid = utils.generate_string()
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self.uid = uid
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self.username = username
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self.issued = int(time.time())
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self.expiry = expiry
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self.active = active
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self.ua = ua
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self.ip = ip
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class TeamInvitations(db.Model):
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rid = db.Column(db.Integer, primary_key=True)
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rtype = db.Column(db.Integer)
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frid = db.Column(db.Integer)
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toid = db.Column(db.Integer)
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date = db.Column(db.Integer, default=utils.get_time_since_epoch())
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def __init__(self, rtype, frid, toid):
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self.rtype = rtype
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self.frid = frid
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self.toid = toid
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