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auth.py
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auth.py
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# -*- coding: UTF-8 -*-
from hashlib import md5
from flask import g
from wtforms import Form, TextField, PasswordField, validators
class RegistrationForm(Form):
username = TextField('username', [ validators.Length(min=4, max=20, message=u'用户名长度必须介于%(min)d与%(max)d之间') ])
password = PasswordField('password', [
validators.Required(message=u'必填,不能为空'),
validators.Length(min=6, message=u'密码最少需要%(min)d位'),
validators.EqualTo('re_password', message=u'两次密码输入必须保持一致')
])
re_password = PasswordField('re_password', [
validators.Required(message=u'必填,不能为空'),
validators.Length(min=6, message=u'密码最少需要%(min)d位'),
])
class AddGroupForm(Form):
groupname = TextField('groupname', [
validators.Length(min=4, max=20, message=u'用户组名长度必须介于%(min)d与%(max)d之间')
])
password = PasswordField('password', [
validators.Required(message=u'必填,不能为空'),
validators.Length(min=6, message=u'密码最少需要%(min)d位'),
validators.EqualTo('re_password', message=u'两次密码输入必须保持一致')
])
re_password = PasswordField('re_password', [
validators.Required(message=u'必填,不能为空'),
validators.Length(min=6, message=u'密码最少需要%(min)d位'),
])
class User(object):
def __init__(self, user_dict):
self.id = user_dict['userid']
self.name = user_dict['username']
self.groupid = user_dict['groupid']
self.is_admin = user_dict['identity'] == '1'
class Group(object):
def __init__(self, group_dict):
self.id = group_dict['groupid']
self.name = group_dict['groupname']
def register(form):
form = RegistrationForm(form)
db = g.db
if form.validate():
db.query(
'''
SELECT * FROM %s WHERE username = '%s'
'''
% ('User', form.data['username'])
)
data = db.store_result()
if data.num_rows() > 0:
# return errors
return {
'username': [ u'该用户名已经存在,请重新输入' ]
}
db.query(
'''
INSERT INTO %s (username, password) VALUES ('%s', '%s')
'''
% ('User', form.data['username'].strip(), md5(form.data['password']).hexdigest())
)
db.commit()
db.query(
'''
SELECT * FROM %s WHERE username='%s'
'''
% ('User', form.data['username'].strip())
)
data = db.store_result()
return User(data.fetch_row(how=1)[0])
return form.errors
def login(form):
db = g.db
name = form['name'].strip()
password = md5(form['password']).hexdigest()
login_type = form['type']
# try to login with user
if login_type == 'user':
db.query(
'''
SELECT * FROM `User` WHERE username = '%s' and password = '%s'
'''
% (name, password)
)
data = db.store_result()
if data.num_rows() > 0:
user = data.fetch_row(how=1)[0]
return User(user)
# try to login with group
elif login_type == 'group':
db.query(
'''
SELECT * FROM `Group` WHERE `groupname` = "%s" and `grouppassword` = "%s"
'''
% (name, password)
)
data = db.store_result()
if data.num_rows() > 0:
group = data.fetch_row(how=1)[0]
return Group(group)
def set_users_admin(form):
db = g.db
items = form.items()
set_to_null = [ name.split(':')[0] for name, value in items if value == '0' ]
set_to_admin = [ name.split(':')[0] for name, value in items if value == '1' ]
where_sql = ' OR '.join([ 'userid = %s' % id for id in set_to_null ])
db.query('UPDATE `User` SET identity="0" WHERE %s' % where_sql)
where_sql = ' OR '.join([ 'userid = %s' % id for id in set_to_admin ])
db.query('UPDATE `User` SET identity="1" WHERE %s' % where_sql)
db.commit()
def get_users(include=None, exclude=None):
db = g.db
where_sql = ''
if include is not None:
where_sql = ' OR '.join([ 'userid = %s' % id for id in include ])
elif exclude is not None:
where_sql = ' AND '.join([ 'userid != %s' % id for id in exclude ])
sql = ( 'SELECT * FROM `User`%s ORDER BY userid ASC' % ( (' WHERE %s' % where_sql ) if where_sql else '' ) )
db.query(sql)
datas = db.store_result()
return [ User(data) for data in datas.fetch_row(maxrows=0, how=1) ]
def get_users_dict(include=None, exclude=None):
users = get_users(include, exclude)
return dict([[user.id, user] for user in users])
def get_users_in_group():
db = g.db
db.query( 'SELECT * FROM `User` WHERE groupid IS NOT NULL AND userid != 1' )
datas = db.store_result()
return [ User(data) for data in datas.fetch_row(maxrows=0, how=1) ]
def get_users_not_in_group():
db = g.db
db.query( 'SELECT * FROM `User` WHERE groupid IS NULL AND userid != 1' )
datas = db.store_result()
return [ User(data) for data in datas.fetch_row(maxrows=0, how=1) ]
def get_users_in_the_group(groupid):
db = g.db
db.query( 'SELECT * FROM `User` WHERE `groupid` = "%s"' % groupid )
datas = db.store_result()
return [ User(data) for data in datas.fetch_row(maxrows=0, how=1) ]
def get_groups(include=None, exclude=None):
db = g.db
where_sql = ''
if include is not None:
where_sql = ' OR '.join([ 'groupid = %s' % id for id in include ])
elif exclude is not None:
where_sql = ' AND '.join([ 'groupid != %s' % id for id in exclude ])
sql = ( 'SELECT * FROM `Group`%s ORDER BY groupid ASC' % ( (' WHERE %s' % where_sql ) if where_sql else '' ) )
db.query(sql)
datas = db.store_result()
return [ Group(data) for data in datas.fetch_row(maxrows=0, how=1) ]
def get_groups_with_members(include=None, exclude=None):
groups = get_groups(include, exclude)
users_in_group = get_users_in_group()
for group in groups:
group.members = [ user for user in users_in_group if user.groupid == group.id ]
return groups
def get_groups_dict(include=None, exclude=None):
groups = get_groups(include, exclude)
ret = {}
for group in groups:
ret[group.id] = group
return ret
def add_group(form):
members = form.getlist('members')
form = AddGroupForm(form)
if form.validate():
db = g.db
name = form.data['groupname'].strip()
db.query( 'SELECT * FROM `Group` WHERE groupname = "%s"' % name )
data = db.store_result()
if data.num_rows() > 0:
return {
'groupname': [ u'用户组名已经存在' ]
}
db.query( 'INSERT INTO `Group` (`groupname`, `grouppassword`) VALUES ("%s", "%s")' % (name, md5(form.data['password']).hexdigest()) )
db.commit()
db.query( 'SELECT * FROM `Group` WHERE groupname = "%s"' % name )
data = db.store_result()
group = Group(data.fetch_row(how=1)[0])
for user in members:
db.query('UPDATE `User` SET groupid="%s" WHERE userid = "%s"' % (group.id, user))
db.commit()
return group
return form.errors
def update_group_members(group_id, form):
all_users = form['all_user_ids'].split(':')
members = form.getlist('members')
db = g.db
# clean data
where_sql = ' OR '.join([ 'userid = %s' % id for id in all_users ])
db.query('UPDATE `User` SET groupid=null WHERE %s' % where_sql)
# update data
where_sql = ' OR '.join([ 'userid = %s' % id for id in members ])
db.query('UPDATE `User` SET groupid="%s" WHERE %s' % (group_id, where_sql))
db.commit()