class EggSolve(db.Model):
__tablename__ = "egg_solves"
sid = db.Column(db.Integer, primary_key=True)
eid = db.Column(db.Integer, db.ForeignKey("eggs.eid"), index=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"), index=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
date = db.Column(db.DateTime, default=datetime.utcnow)
class Classroom(db.Model):
__tablename__ = "classrooms"
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.Unicode(64), nullable=False)
owner = db.Column(db.Integer)
teams = db.relationship("Team",
passive_deletes=True,
secondary=team_classroom,
backref="teams")
invites = db.relationship("Team",
passive_deletes=True,
secondary=classroom_invitation,
backref="invites")
def __contains__(self, obj):
if isinstance(obj, Team):
return obj in self.teams
return False
@property
def teacher(self):
return User.query.filter_by(uid=self.owner).first()
@property
def size(self):
return len(self.teams)
@property
def scoreboard(self):
return sorted(self.teams,
key=lambda team:
(team.points(), -team.get_last_solved()),
reverse=True)
class GameState(db.Model):
__tablename__ = "game_states"
id = db.Column(db.Integer, primary_key=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), unique=True)
last_updated = db.Column(db.DateTime,
server_default=func.now(),
onupdate=func.current_timestamp(),
unique=True)
state = db.Column(db.UnicodeText, nullable=False, default="{}")
class File(db.Model):
__tablename__ = "files"
id = db.Column(db.Integer, index=True, primary_key=True)
pid = db.Column(db.Integer, db.ForeignKey("problems.pid"), index=True)
filename = db.Column(db.Unicode(64))
url = db.Column(db.String(128))
@staticmethod
def clean_name(name):
return filename_filter(name)
def __init__(self, pid, filename, data):
self.pid = pid
self.filename = filename
data.seek(0)
if not app.config.get("TESTING"):
response = save_file(data, suffix="_" + filename)
if response.status_code == 200:
self.url = response.text
class WrongEgg(db.Model):
__tablename__ = "wrong_egg"
id = db.Column(db.Integer, primary_key=True)
eid = db.Column(db.Integer, db.ForeignKey("eggs.eid"), index=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"), index=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
date = db.Column(db.DateTime, default=datetime.utcnow)
submission = db.Column(db.Unicode(64))
class WrongFlag(db.Model):
__tablename__ = "wrong_flags"
id = db.Column(db.Integer, index=True, primary_key=True)
pid = db.Column(db.Integer, db.ForeignKey("problems.pid"), index=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"), index=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
_date = db.Column("date", db.DateTime, default=datetime.utcnow)
flag = db.Column(db.Unicode(256), index=True)
@hybrid_property
def date(self):
return int(time.mktime(self._date.timetuple()))
@date.expression
def date_expression(self):
return self._date
class PasswordResetToken(db.Model):
__tablename__ = "password_reset_tokens"
id = db.Column(db.Integer, primary_key=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
active = db.Column(db.Boolean)
token = db.Column(db.String(32), default=generate_short_string)
email = db.Column(db.Unicode(128))
expire = db.Column(db.DateTime)
@property
def expired(self):
return datetime.utcnow() >= self.expire
@property
def user(self):
return User.get_by_id(self.uid)
class Solve(db.Model):
__tablename__ = "solves"
__table_args__ = (db.UniqueConstraint('pid', 'tid'), )
id = db.Column(db.Integer, index=True, primary_key=True)
pid = db.Column(db.Integer, db.ForeignKey("problems.pid"), index=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"), index=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
_date = db.Column("date", db.DateTime, default=datetime.utcnow)
flag = db.Column(db.Unicode(256))
@hybrid_property
def date(self):
return int(time.mktime(self._date.timetuple()))
@date.expression
def date_expression(self):
return self._date
class Job(db.Model):
__tablename__ = "jobs"
id = db.Column(db.Integer, primary_key=True)
pid = db.Column(db.Integer, db.ForeignKey("problems.pid"), index=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"), index=True)
uid = db.Column(db.Integer, db.ForeignKey("users.uid"), index=True)
submitted = db.Column(db.DateTime, default=datetime.utcnow)
claimed = db.Column(db.DateTime)
completed = db.Column(db.DateTime)
execution_time = db.Column(db.Float)
execution_memory = db.Column(db.Float)
language = db.Column(db.String(16), nullable=False)
contents = db.Column(db.Text, nullable=False)
feedback = db.Column(db.Text)
# 0 = waiting
# 1 = progress
# 2 = done
# 3 = errored
status = db.Column(db.Integer, index=True, nullable=False, default=0)
verdict = db.Column(db.String(8))
last_ran_case = db.Column(db.Integer)
class JudgeKey(db.Model):
__tablename__ = "judge_api_keys"
id = db.Column(db.Integer, primary_key=True)
key = db.Column(db.String(64), index=True, default=generate_string)
ip = db.Column(db.Integer) # maybe?
class Egg(db.Model):
__tablename__ = "eggs"
eid = db.Column(db.Integer, primary_key=True)
flag = db.Column(db.Unicode(64), nullable=False, unique=True, index=True)
solves = db.relationship("EggSolve", backref="egg", lazy=True)
class Config(db.Model):
__tablename__ = "config"
cid = db.Column(db.Integer, primary_key=True)
key = db.Column(db.Unicode(32), index=True)
value = db.Column(db.Text)
def __init__(self, key, value):
self.key = key
self.value = value
@classmethod
def get_competition_window(cls):
return (0, 0)
@classmethod
def get_team_size(cls):
# TODO: actually implement this
return 5
@classmethod
def get(cls, key, default=None):
config = cls.query.filter_by(key=key).first()
if config is None:
return default
return str(config.value)
@classmethod
def set(cls, key, value):
config = cls.query.filter_by(key=key).first()
if config is None:
config = Config(key, value)
db.session.add(config)
db.session.commit()
@classmethod
def get_many(cls, keys):
items = cls.query.filter(cls.key.in_(keys)).all()
return dict([(item.key, item.value) for item in items])
@classmethod
def set_many(cls, configs):
for key, value in list(configs.items()):
config = cls.query.filter_by(key=key).first()
if config is None:
config = Config(key, value)
config.value = value
db.session.add(config)
db.session.commit()
@classmethod
def get_ssh_keys(cls):
private_key = cls.get("private_key")
public_key = cls.get("public_key")
if not (private_key and public_key):
key = RSA.generate(2048)
private_key = key.exportKey("PEM")
public_key = key.publickey().exportKey("OpenSSH")
cls.set_many({
"private_key": str(private_key, "utf-8"),
"public_key": str(public_key, "utf-8")
})
return private_key, public_key
def __repr__(self):
return "Config({}={})".format(self.key, self.value)
class Team(db.Model):
__tablename__ = "teams"
tid = db.Column(db.Integer, primary_key=True, index=True)
teamname = db.Column(db.Unicode(32), unique=True)
school = db.Column(db.Unicode(64))
owner = db.Column(db.Integer)
classrooms = db.relationship("Classroom",
secondary=team_classroom,
backref="classrooms")
classroom_invites = db.relationship("Classroom",
secondary=classroom_invitation,
backref="classroom_invites")
members = db.relationship("User", back_populates="team")
admin = db.Column(db.Boolean, default=False)
shell_user = db.Column(db.String(16), unique=True)
shell_pass = db.Column(db.String(32))
banned = db.Column(db.Boolean, default=False)
solves = db.relationship("Solve", backref="team", lazy=True)
jobs = db.relationship("Job", backref="team", lazy=True)
_avatar = db.Column("avatar", db.String(128))
outgoing_invitations = db.relationship("User",
secondary=team_player_invitation,
lazy="subquery",
backref=db.backref(
"incoming_invitations",
lazy=True))
def __repr__(self):
return "%s_%s" % (self.__class__.__name__, self.tid)
def __str__(self):
return "<Team %s>" % self.tid
@property
def avatar(self):
if not self._avatar:
avatar_file = BytesIO()
avatar = generate_identicon("team%s" % self.tid)
avatar.save(avatar_file, format="PNG")
avatar_file.seek(0)
response = save_file(avatar_file,
prefix="user_avatar_",
suffix=".png")
if response.status_code == 200:
self._avatar = response.text
db.session.add(self)
db.session.commit()
return self._avatar
@staticmethod
def get_by_id(id):
query_results = Team.query.filter_by(tid=id)
return query_results.first()
@property
def size(self):
return len(self.members)
@hybrid_property
@cache.memoize(timeout=120)
def observer(self):
return User.query.filter(
and_(User.tid == self.tid, User.level != USER_REGULAR)).count()
@observer.expression
@cache.memoize(timeout=120)
def observer(self):
return db.session.query(User).filter(
User.tid == self.tid and User.level != USER_REGULAR).count()
@hybrid_property
def prop_points(self):
return sum(
problem.value
for problem, solve in db.session.query(Problem, Solve).filter(
Solve.tid == self.tid).filter(Problem.pid == Solve.tid).all())
@prop_points.expression
def prop_points(self):
return db.session.query(Problem, Solve).filter(Solve.tid == self.tid).filter(Problem.pid == Solve.tid)\
.with_entities(func.sum(Problem.value)).scalar()
@cache.memoize(timeout=120)
def points(self):
points = 0
solves = self.solves
solves.sort(key=lambda s: s.date, reverse=True)
for solve in solves:
problem = Problem.query.filter_by(pid=solve.pid).first()
points += problem.value
return points
@cache.memoize(timeout=120)
def place(self):
scoreboard = Team.scoreboard()
if not self.observer:
scoreboard = [team for team in scoreboard if not team.observer]
i = 0
for i in range(len(scoreboard)):
if scoreboard[i].tid == self.tid:
break
i += 1
return i
@hybrid_property
def prop_last_solved(self):
solve = Solve.query.filter_by(tid=self.tid).order_by(
Solve.date).first()
if not solve:
return 0
return solve.date
@cache.memoize(timeout=120)
def get_last_solved(self):
solves = self.solves
solves.sort(key=lambda s: s.date, reverse=True)
if solves:
solve = solves[0]
return solve.date if solve else 0
return 0
def has_unlocked(self, problem):
solves = self.solves
if not problem.weightmap:
return True
current = sum(
[problem.weightmap.get(solve.problem.name, 0) for solve in solves])
return current >= problem.threshold
def get_unlocked_problems(self, admin=False, programming=None):
if admin:
return Problem.query.order_by(Problem.value).all()
match = Problem.value > 0
if programming is not None:
match = and_(match, Problem.programming == programming)
problems = Problem.query.filter(match).order_by(Problem.value).all()
solves = self.solves
def unlocked(problem):
if not problem.weightmap:
return True
current = sum([
problem.weightmap.get(solve.problem.name, 0)
for solve in solves
])
return current >= problem.threshold
return list(filter(unlocked, problems))
def get_jobs(self):
return Job.query.filter_by(tid=self.tid).order_by(
Job.completion_time.desc()).all()
def has_solved(self, pid):
return Solve.query.filter_by(tid=self.tid, pid=pid).count() > 0
@classmethod
@cache.memoize(timeout=60)
def scoreboard(cls):
# credit: https://github.com/CTFd/CTFd/blob/master/CTFd/scoreboard.py
uniq = db.session\
.query(Solve.tid.label("tid"), Solve.pid.label("pid"))\
.distinct()\
.subquery()
# flash("uniq: " + str(uniq).replace("\n", ""), "info")
scores = db.session\
.query(
# uniq.columns.tid.label("tid"),
Solve.tid.label("tid"),
db.func.max(Solve.pid).label("pid"),
db.func.sum(Problem.value).label("score"),
db.func.max(Solve.date).label("date"))\
.join(Problem)\
.group_by(Solve.tid)
# flash("scores: " + str(scores).replace("\n", ""), "info")
results = union_all(scores).alias("results")
sumscores = db.session\
.query(results.columns.tid, db.func.sum(results.columns.score).label("score"), db.func.max(results.columns.pid), db.func.max(results.columns.date).label("date"))\
.group_by(results.columns.tid)\
.subquery()
query = db.session\
.query(Team, Team.tid.label("tid"), sumscores.columns.score, sumscores.columns.date)\
.filter(Team.banned == False)\
.join(sumscores, Team.tid == sumscores.columns.tid)\
.order_by(sumscores.columns.score.desc(), sumscores.columns.date)
# flash("full query: " + str(query).replace("\n", ""), "info")
return query.all()
@cache.memoize(timeout=120)
def get_score_progression(self):
def convert_to_time(time):
m, s = divmod(time, 60)
h, m = divmod(m, 60)
d, h = divmod(h, 24)
if d > 0:
return "%d:%02d:%02d:%02d" % (d, h, m, s)
return "%d:%02d:%02d" % (h, m, s)
solves = self.solves
solves.sort(key=lambda s: s.date)
progression = [["Time", "Score"], [convert_to_time(0), 0]]
score = 0
start_time = int(Config.get("start_time", default=0))
for solve in solves:
score += solve.problem.value
frame = [convert_to_time(solve.date - start_time), score]
progression.append(frame)
progression.append([convert_to_time(time.time() - start_time), score])
return progression
def credentials(self):
host = app.config.get("SHELL_HOST")
if not host:
return None
print("host:", host)
private_key_contents, _ = Config.get_ssh_keys()
private_key = paramiko.rsakey.RSAKey(
file_obj=StringIO(private_key_contents))
if not private_key:
return None
print("private key:", private_key)
if not self.shell_user or not self.shell_pass:
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(host,
username="******",
pkey=private_key,
look_for_keys=False)
stdin, stdout, stderr = client.exec_command("\n")
data = stdout.read().decode("utf-8").split("\n")
for line in data:
match = new_user_pattern.match(line)
if match:
username, password = match.group(1), match.group(2)
break
else:
return None
self.shell_user = username
self.shell_pass = password
db.session.commit()
return (username, password)
return (self.shell_user, self.shell_pass)
class Problem(db.Model):
__tablename__ = "problems"
pid = db.Column(db.Integer, index=True, primary_key=True)
author = db.Column(db.Unicode(32))
name = db.Column(db.String(32), unique=True)
title = db.Column(db.Unicode(64))
description = db.Column(db.Text)
hint = db.Column(db.Text)
category = db.Column(db.Unicode(64))
value = db.Column(db.Integer)
grader = db.Column(db.UnicodeText)
autogen = db.Column(db.Boolean)
programming = db.Column(db.Boolean)
threshold = db.Column(db.Integer)
weightmap = db.Column(db.PickleType)
solves = db.relationship("Solve", backref="problem", lazy=True)
jobs = db.relationship("Job", backref="problem", lazy=True)
test_cases = db.Column(db.Integer)
time_limit = db.Column(db.Integer) # in seconds
memory_limit = db.Column(db.Integer) # in kb
generator = db.Column(db.Text)
# will use the same grader as regular problems
source_verifier = db.Column(db.Text) # may be implemented (possibly)
path = db.Column(db.String(128)) # path to problem source code
files = db.relationship("File", backref="problem", lazy=True)
autogen_files = db.relationship("AutogenFile",
backref="problem",
lazy=True)
@staticmethod
def validate_problem(path, name):
files = os.listdir(path)
valid = True
for required_file in ["grader.py", "problem.yml", "description.md"]:
if required_file not in files:
print("\t* Missing {}".format(required_file))
valid = False
if not valid:
return valid
metadata = yaml.load(open(os.path.join(path, "problem.yml")))
if metadata.get("programming", False):
if "generator.py" not in files:
print("\t* Missing generator.py")
valid = False
for required_key in ["test_cases", "time_limit", "memory_limit"]:
if required_key not in metadata:
print(
"\t* Expected required key {} in 'problem.yml'".format(
required_key))
valid = False
return valid
@staticmethod
def import_problem(path, name):
print(" - {}".format(name))
if not Problem.validate_problem(path, name):
return
problem = Problem.query.filter_by(name=name).first()
if not problem:
problem = Problem(name=name)
metadata = yaml.load(open(os.path.join(path, "problem.yml")))
problem.author = metadata.get("author", "")
problem.title = metadata.get("title", "")
problem.category = metadata.get("category", "")
problem.value = int(metadata.get("value", "0"))
problem.hint = metadata.get("hint", "")
problem.autogen = metadata.get("autogen", False)
problem.programming = metadata.get("programming", False)
problem.description = open(os.path.join(path, "description.md")).read()
problem.grader = open(os.path.join(path, "grader.py")).read()
problem.path = os.path.realpath(path)
if metadata.get("threshold") and type(
metadata.get("threshold")) is int:
problem.threshold = metadata.get("threshold")
problem.weightmap = metadata.get("weightmap", {})
if problem.programming:
problem.test_cases = int(metadata.get("test_cases"))
problem.time_limit = int(metadata.get("time_limit"))
problem.memory_limit = int(metadata.get("memory_limit"))
problem.generator = open(os.path.join(path, "generator.py")).read()
db.session.add(problem)
db.session.flush()
db.session.commit()
files = metadata.get("files", [])
for filename in files:
file_path = os.path.join(path, filename)
if not os.path.isfile(file_path):
print("\t* File '{}' doesn't exist".format(filename, name))
continue
source = open(file_path, "rb")
file = File(pid=problem.pid, filename=filename, data=source)
existing = File.query.filter_by(pid=problem.pid,
filename=filename).first()
# Update existing file url
if existing:
existing.url = file.url
db.session.add(existing)
else:
db.session.add(file)
db.session.commit()
@staticmethod
def import_repository(path):
if not (os.path.realpath(path) and os.path.exists(path)
and os.path.isdir(path)):
print("this isn't a path")
sys.exit(1)
path = os.path.realpath(path)
names = os.listdir(path)
for name in names:
if name.startswith("."):
continue
problem_dir = os.path.join(path, name)
if not os.path.isdir(problem_dir):
continue
problem_name = os.path.basename(problem_dir)
Problem.import_problem(problem_dir, problem_name)
@classmethod
def categories(cls):
def f(c):
return c[0]
categories = map(f,
db.session.query(Problem.category).distinct().all())
return list(categories)
@staticmethod
def get_by_id(id):
query_results = Problem.query.filter_by(pid=id)
return query_results.first() if query_results.count() else None
@property
def solved(self):
return Solve.query.filter_by(pid=self.pid,
tid=current_user.tid).count()
def get_grader(self):
grader = imp.new_module("grader")
curr = os.getcwd()
if self.path:
os.chdir(self.path)
exec(self.grader, grader.__dict__)
os.chdir(curr)
return grader
def get_autogen(self, tid):
autogen = __import__("random")
autogen.seed("%s_%s_%s" % (SEED, self.pid, tid))
return autogen
def render_description(self, tid):
description = markdown(self.description, extras=["fenced-code-blocks"])
try:
variables = {}
template = Template(description)
if self.autogen:
autogen = self.get_autogen(tid)
grader = self.get_grader()
generated_problem = grader.generate(autogen)
if "variables" in generated_problem:
variables.update(generated_problem["variables"])
if "files" in generated_problem:
for file in generated_problem["files"]:
url = url_for("chals.autogen",
pid=self.pid,
filename=file)
variables[File.clean_name(file)] = url
static_files = File.query.filter_by(pid=self.pid).all()
if static_files is not None:
for file in static_files:
url = "{}/{}".format(app.config["FILESTORE_STATIC"],
file.url)
variables[File.clean_name(file.filename)] = url
description = template.safe_substitute(variables)
except Exception as e:
description += "<!-- parsing error: {} -->".format(
traceback.format_exc())
traceback.print_exc(file=sys.stderr)
description = description.replace("${", "{")
return description
# TODO: clean up the shitty string-enum return
# the shitty return is used directly in game.py
def try_submit(self, flag):
solved = Solve.query.filter_by(tid=current_user.tid,
pid=self.pid).first()
if solved:
return "error", "You've already solved this problem"
already_tried = WrongFlag.query.filter_by(tid=current_user.tid,
pid=self.pid,
flag=flag).count()
if already_tried:
return "error", "You've already tried this flag"
random = None
if self.autogen:
random = self.get_autogen(current_user.tid)
grader = self.get_grader()
correct, message = grader.grade(random, flag)
if correct:
submission = Solve(pid=self.pid,
tid=current_user.tid,
uid=current_user.uid,
flag=flag)
db.session.add(submission)
db.session.commit()
else:
if len(flag) < 256:
submission = WrongFlag(pid=self.pid,
tid=current_user.tid,
uid=current_user.uid,
flag=flag)
db.session.add(submission)
db.session.commit()
else:
# f**k you
pass
cache.delete_memoized(current_user.team.place)
cache.delete_memoized(current_user.team.points)
cache.delete_memoized(current_user.team.get_last_solved)
cache.delete_memoized(current_user.team.get_score_progression)
return "success" if correct else "failure", message
def api_summary(self):
summary = {
field: getattr(self, field)
for field in [
'pid', 'author', 'name', 'title', 'hint', 'category', 'value',
'solved', 'programming'
]
}
summary['description'] = self.render_description(current_user.tid)
return summary
class User(db.Model):
__tablename__ = "users"
uid = db.Column(db.Integer, index=True, primary_key=True)
tid = db.Column(db.Integer, db.ForeignKey("teams.tid"))
name = db.Column(db.Unicode(32))
easyctf = db.Column(db.Boolean, index=True, default=False)
username = db.Column(db.String(16), unique=True, index=True)
email = db.Column(db.String(128), unique=True)
_password = db.Column("password", db.String(128))
admin = db.Column(db.Boolean, default=False)
level = db.Column(db.Integer)
_register_time = db.Column("register_time",
db.DateTime,
default=datetime.utcnow)
reset_token = db.Column(db.String(32))
otp_secret = db.Column(db.String(16))
otp_confirmed = db.Column(db.Boolean, default=False)
email_token = db.Column(db.String(32))
email_verified = db.Column(db.Boolean, default=False)
team = db.relationship("Team", back_populates="members")
solves = db.relationship("Solve", backref="user", lazy=True)
jobs = db.relationship("Job", backref="user", lazy=True)
_avatar = db.Column("avatar", db.String(128))
outgoing_invitations = db.relationship("Team",
secondary=player_team_invitation,
lazy="subquery",
backref=db.backref(
"incoming_invitations",
lazy=True))
@property
def avatar(self):
if not self._avatar:
avatar_file = BytesIO()
avatar = generate_identicon("user%s" % self.uid)
avatar.save(avatar_file, format="PNG")
avatar_file.seek(0)
response = save_file(avatar_file,
prefix="team_avatar_",
suffix=".png")
if response.status_code == 200:
self._avatar = response.text
db.session.add(self)
db.session.commit()
return self._avatar or "" # just so the frontend doesnt 500
def __eq__(self, other):
if isinstance(other, User):
return self.uid == other.uid
return NotImplemented
def __str__(self):
return "<User %s>" % self.uid
def check_password(self, password):
return bcrypt.verify(password, self.password)
def get_id(self):
return str(self.uid)
@property
def is_anonymous(self):
return False
@staticmethod
@login_manager.user_loader
def get_by_id(id):
query_results = User.query.filter_by(uid=id)
return query_results.first()
@property
def is_active(self):
# TODO This will be based off account standing.
return True
@property
def is_authenticated(self):
return True
@hybrid_property
def password(self):
return self._password
@password.setter
def password(self, password):
self._password = bcrypt.encrypt(password, rounds=10)
@hybrid_property
def register_time(self):
return int(time.mktime(self._register_time.timetuple()))
@hybrid_property
def username_lower(self):
return self.username.lower()
def get_totp_uri(self):
if self.otp_secret is None:
secret = base64.b32encode(os.urandom(10)).decode("utf-8").lower()
self.otp_secret = secret
db.session.add(self)
db.session.commit()
service_name = Config.get("ctf_name")
return "otpauth://totp/%s:%s?secret=%s&issuer=%s" % (
service_name, self.username, self.otp_secret, service_name)
def verify_totp(self, token):
return onetimepass.valid_totp(token, self.otp_secret)
@cache.memoize(timeout=120)
def points(self):
points = 0
for solve in self.solves:
points += solve.problem.value
return points
config = AppConfig()
SEED = "OPENCTF_PROBLEM_SEED_PREFIX_%s" % config.SECRET_KEY
login_manager.login_view = "users.login"
login_manager.login_message_category = "danger"
new_user_pattern = re.compile(r"::(user[\d]{5}):([a-zA-Z0-9]+)")
def filename_filter(name):
return re.sub("[^a-zA-Z0-9]+", "_", name)
team_classroom = db.Table(
"team_classroom",
db.Column("team_id",
db.Integer,
db.ForeignKey("teams.tid"),
nullable=False),
db.Column("classroom_id",
db.Integer,
db.ForeignKey("classrooms.id"),
nullable=False),
db.PrimaryKeyConstraint("team_id", "classroom_id"))
classroom_invitation = db.Table(
"classroom_invitation",
db.Column("team_id",
db.Integer,
db.ForeignKey("teams.tid"),
nullable=False),
db.Column("classroom_id",
db.Integer,
db.ForeignKey("classrooms.id"),