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member.py
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member.py
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# -*- coding: utf-8 -*-
# AUTHOR: Zeray Rice <fanzeyi1994@gmail.com>
# FILE: member.py
# CREATED: 02:18:23 09/03/2012
# MODIFIED: 20:29:11 18/04/2012
# DESCRIPTION: member handlers
import re
import copy
import uuid
import binascii
import bcrypt
import datetime
from sqlalchemy.orm.exc import NoResultFound
from tornado.web import HTTPError
from tornado.web import authenticated
from judge.db import Member
from judge.db import MemberDBMixin
from judge.db import ProblemDBMixin
from judge.base import BaseHandler
from judge.base import unauthenticated
class SigninHandler(BaseHandler, MemberDBMixin):
@unauthenticated
def get(self):
self.render("signin.html", locals())
@unauthenticated
def post(self):
usr = self.get_argument("usr", default = "")
pwd = self.get_argument("pwd", default = "")
error = []
error.extend(self.check_username(usr.lower()))
error.extend(self.check_password(pwd))
pwd = pwd.encode("utf-8")
pwd = bcrypt.hashpw(pwd, self.settings['bcrypt_salt'])
if not error:
try:
member = self.select_member_by_usr_pwd(usr, pwd)
except NoResultFound:
error.append(self._("Wrong Username and password combination."))
if error:
self.render("signin.html", locals())
return
auth = self.create_auth(member.id)
self.set_secure_cookie("auth", auth.secret)
self.set_secure_cookie("uid", str(auth.member_id))
go_next = self.get_argument("next", default = None)
if go_next:
self.redirect(go_next)
return
self.redirect("/")
class SignupHandler(BaseHandler, MemberDBMixin):
@unauthenticated
def get(self):
self.render("signup.html", locals())
@unauthenticated
def post(self):
self.require_setting('bcrypt_salt', 'bcrypt for Password')
usr = self.get_argument("usr", default = "")
pwd = self.get_argument("pwd", default = "")
email = self.get_argument("email", default = "")
error = []
error.extend(self.check_username(usr.lower(), queryDB = True))
error.extend(self.check_password(pwd))
error.extend(self.check_email(email, queryDB = True))
if error:
self.render("signup.html", locals())
return
member = Member()
member.username = usr
member.username_lower = usr.lower()
member.password = bcrypt.hashpw(pwd, self.settings['bcrypt_salt'])
member.email = email
member.gravatar_link = self.get_gravatar_url(email)
member.create = datetime.datetime.now()
self.db.add(member)
self.db.commit()
auth = self.create_auth(member.id)
self.set_secure_cookie('auth', auth.secret)
self.set_secure_cookie('uid', str(auth.member_id))
self.redirect('/')
class SignoutHandler(BaseHandler, MemberDBMixin):
@authenticated
def get(self):
auth = self.get_secure_cookie('auth')
self.delete_auth_by_secret(auth)
self.clear_cookie('auth')
self.clear_cookie('uid')
self.redirect('/')
class SettingsHandler(BaseHandler, MemberDBMixin):
@staticmethod
def get_lang_code(lang):
lang_dict = {
'pas' : 1,
'c' : 2,
'cpp' : 3,
}
if lang not in lang_dict.keys():
return 1
return lang_dict[lang]
@authenticated
def get(self):
title = self._("Settings")
msg = self.get_secure_cookie("msg")
if msg:
self.clear_cookie("msg")
member = self.current_user
breadcrumb = []
breadcrumb.append((self._('Home'), '/'))
breadcrumb.append((self.current_user.username, '/member/%s' % self.current_user.username))
breadcrumb.append((self._('Settings'), '/settings'))
self.render("settings.html", locals())
@authenticated
def post(self):
email = self.get_argument("email", default = None)
website = self.get_argument("website", default = "")
tagline = self.get_argument("tagline", default = "")
lang = self.get_argument("lang", default = "pas").lower()
bio = self.get_argument("bio", default = "")
error = []
member = copy.copy(self.current_user)
error.extend(self.check_email(email))
error.extend(self.check_text_value(website, self._("Website"), max = 200, \
regex = re.compile('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+')))
error.extend(self.check_text_value(tagline, self._("Tagline"), max = 70))
error.extend(self.check_text_value(lang, self._("Code Language"), vaild=["pas", "c", "cpp"]))
error.extend(self.check_text_value(bio, self._("Bio"), max = 20000))
member.email = self.xhtml_escape(email)
member.website = self.xhtml_escape(website)
member.tagline = self.xhtml_escape(tagline)
member.bio = self.xhtml_escape(bio)
member.lang = self.get_lang_code(lang)
if error:
title = self._("Settings")
breadcrumb = []
breadcrumb.append((self._('Home'), '/'))
breadcrumb.append((self.current_user.username, '/member/%s' % self.current_user.username))
breadcrumb.append((self._('Settings'), '/settings'))
self.render("settings.html", locals())
return
member.gravatar_link = self.get_gravatar_url(email)
self.update_member(member)
self.set_secure_cookie('msg', self._('Settings Updated.'))
self.redirect('/settings')
class ChangePasswordHandler(BaseHandler, MemberDBMixin):
@authenticated
def post(self):
oldpwd = self.get_argument('oldpwd', default = None)
newpwd = self.get_argument('newpwd', default = None)
error = []
error.extend(self.check_password(oldpwd))
error.extend(self.check_password(newpwd))
oldpwd_hash = bcrypt.hashpw(oldpwd, self.settings['bcrypt_salt'])
if oldpwd_hash != self.current_user.password:
error.append(self._("Wrong Passowrd"))
if error:
title = self._("Change Password")
self.render("settings_changepass.html", locals())
return
member = self.current_user
member.password = bcrypt.hashpw(newpwd, self.settings['bcrypt_salt'])
self.update_member_password(member)
self.delete_auth_by_member_id(member.id)
auth = self.create_auth(member.id)
self.set_secure_cookie('auth', auth.secret)
self.set_secure_cookie('uid', str(auth.member_id))
self.set_secure_cookie('msg', self._('Password Updated.'))
self.redirect('/settings')
class MemberHandler(BaseHandler, MemberDBMixin, ProblemDBMixin):
def get(self, username):
title = username
username = username.lower()
member = self.select_member_by_username_lower(username)
if not member:
raise HTTPError(404)
submits = self.select_submit_by_member_id(member.id, 5)
breadcrumb = []
breadcrumb.append((self._('Home'), '/'))
breadcrumb.append((member.username, '/member/%s' % member.username))
self.render("member.html", locals())
class ListMemberHandler(BaseHandler, MemberDBMixin):
@authenticated
def get(self):
start = self.get_argument("start", default = 0)
try:
start = int(start)
except ValueError:
start = 0
breadcrumb = []
breadcrumb.append((self._('Home'), '/'))
breadcrumb.append((self._('Member List'), '/member'))
title = self._("Member List")
members = self.select_member_order_by_id(start = start)
count = self.count_member()
pages = self.get_page_count(count, 20)
for member in members:
member.accepted = self.count_accepted_by_member_id(member.id)
member.submit = self.count_submit_by_member_id(member.id)
member.rating = 0.0
if member.submit:
member.rating = round(float(member.accepted) / member.submit * 100, 2)
self.render("member_list.html", locals())
class TestHandler(BaseHandler, MemberDBMixin):
def post(self):
usr = binascii.b2a_hex(uuid.uuid4().bytes)[3:10]
pwd = binascii.b2a_hex(uuid.uuid4().bytes)[3:10]
email = usr + "@gmail.com"
error = []
error.extend(self.check_username(usr.lower(), queryDB = True))
error.extend(self.check_password(pwd))
error.extend(self.check_email(email, queryDB = True))
if error:
self.render("signup.html", locals())
return
member = Member()
member.username = usr
member.username_lower = usr.lower()
member.password = bcrypt.hashpw(pwd, self.settings['bcrypt_salt'])
member.email = email
member.gravatar_link = self.get_gravatar_url(email)
member.create = datetime.datetime.now()
self.db.add(member)
self.db.commit()
auth = self.create_auth(member.id)
self.set_secure_cookie('auth', auth.secret)
self.set_secure_cookie('uid', str(auth.member_id))
self.redirect('/')
__all__ = ["SigninHandler", "SignupHandler", "SignoutHandler", "SettingsHandler", "ChangePasswordHandler", "MemberHandler", "ListMemberHandler", "TestHandler"]