Python models.next_id函数代码示例

def mymanage_create_blog():
    return {
        '__template__': 'mymanage_blog_edit.html',
        'id': '',
        'new_id': next_id(),
        'action': '/myapi/blogs'
    }

def api_register_user(*, email, name, passwd):
    #判断name是否为空：
    if not name or not name.strip():
        raise APIValueError('name')
    #判断email是否为空及是否满足email格式：
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    #判断password首付为空及是否满足password格式：
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    #数据中查询对应的email信息：
    users = yield from User.findAll('email=?', [email])
    #判断查询结果是否存在，若存在则返回异常提示邮件已存在：
    if len(users) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use.')
    #生成唯一ID：
    uid = next_id()
    #重构唯一ID和password成新的字符串：
    sha1_passwd = '%s:%s' % (uid, passwd)
    #构建用户对象信息：
    #hashlib.sha1().hexdigest():取得SHA1哈希摘要算法的摘要值。
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
    #将用户信息存储到数据库：
    yield from user.save()
    # make session cookie:
    #构造session cookie信息：
    r = web.Response()
    #aiohttp.web.StreamResponse().set_cookie()：设置cookie的方法。
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)   #max_age：定义cookie的有效期(秒)；
    user.passwd = '******'
    r.content_type = 'application/json'
    #以json格式序列化响应信息； ensure_ascii默认为True，非ASCII字符也进行转义。如果为False，这些字符将保持原样。
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def api_register_user(*, email, name, passwd):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not RE_SHA1.match(passwd):
        raise APIValueError('password')

    # 要求邮箱是唯一的
    users = yield from User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register:faild', 'email', 'Email is already in use')
    
    # 生成当前注册用户唯一的uid
    uid = next_id()
    sha1_passwd = '%s:%s' %(uid, passwd)
    
    # 创建一个用户并保存
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), 
        image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
    yield from user.save()
    logging.info('save user: %s ok' % name)

    # 构建返回信息
    r = web.Response()
    # 添加cookie
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    # 设置返回的数据格式是json
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

async def api_register_user(*, email, name, passwd):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('password')

    users = await User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register failed', 'email', 'Email is already in use')

    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, passwd)
    passwd = hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest()
    image = 'http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(
        email.encode('utf-8')).hexdigest()
    user = User(uid=uid,
                name=name.strip(),
                email=email,
                passwd=passwd,
                image=image)
    await user.save()
    # make session in cookie
    r = web.Response()
    r.set_cookie(COOKIE_NAME,
                 user2cookie(user, 86400),
                 max_age=86400,
                 httponly=True)
    user.passwd = '********'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

async def api_register_user(*, email, name, passwd):
	'''
	Store user register info
	'''
	if not name or not name.strip():
		raise APIValueError('name')
	if not email or not _RE_EMAIL.match(email):
		raise APIValueError('email')
	if not passwd or not _RE_SHA1.match(passwd):
		raise APIValueError('passwd')
	users = await User.findAll('email=?', [email])
	if len(users) > 0:
		raise APIError('register:failed', 'email', 'Email is already in use.')
	users = await User.findAll('name=?', [name])
	if len(users) > 0:
		raise APIError('register:failed', 'name', 'Username is already in use.')
	uid = next_id()
	sha1_passwd = '%s:%s' % (uid, passwd)
	# hashlib.sha1().hexdigest():取得SHA1哈希摘要算法的摘要值。
	# 用户口令是客户端传递的经过SHA1计算后的40位Hash字符串，所以服务器端并不知道用户的原始口令
	user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
	await user.save()
	# make session cookie
	r = web.Response()
	r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
	user.passwd = '******'
	r.content_type = 'application/json'
	# 以json格式序列化响应信息； ensure_ascii默认为True，非ASCII字符也进行转义。如果为False，这些字符将保持原样。
	r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
	return r

def api_register_user(*, email, name, passwd,img_uuid):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    users = yield from User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIValueError('email', 'Email is already in use.')
    users = yield from User.findAll('name=?', [name])
    if len(users) > 0:
        raise APIValueError('name', 'name is already in use.')
    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, passwd)
    img_path="/static/HeadImg/"
    img_path=img_path+img_uuid
    img_path=img_path+".jpg"

    path=os.path.abspath('.')
    path=os.path.join(path,"static")
    path=os.path.join(path,"HeadImg")
    path=os.path.join(path,"%s.jpg" % img_uuid)
    if not os.path.exists(path):
        img_path="/static/img/default.jpg"
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image=img_path)
    yield from user.save()
    # make session cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def api_register_user(*, email, name, password):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not password or not _RE_SHA1.match(password):
        raise APIValueError('password')
    users = yield from User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register failed!', 'email', 'Email is already in use')
    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, password)
    admin = False
    if email == '[email protected]':
        admin = True

    user = User(id=uid, name=name.strip(), password=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(),
                image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest(),
                admin=admin)
    yield from user.save()
    logging.info('save user ok.')
    # 构建返回信息
    r = web.Response()
    r.set_cookie(_COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    # 把要返回的实例的密码改成‘******’,这样数据库中的密码是正确的，并保证真实的密码不会因返回而泄露
    user.password = '******'
    r.content_type = 'application/json;charset:utf-8'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def api_register_user(*, email, name, password):
    if not name or not name.strip():
        raise APIValueError("name")
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError("email")
    if not password or not _RE_SHA1.match(password):
        raise APIValueError("password")
    users = yield from User.findAll("email=?", [email])
    if len(users) > 0:
        raise APIError("register:failed", "email", "Email is already in use.")
    uid = next_id()
    sha1_password = "%s:%s" % (uid, password)
    user = User(
        id=uid,
        name=name.strip(),
        email=email,
        password=hashlib.sha1(sha1_password.encode("utf-8")).hexdigest(),
        image="/static/img/user.png",
    )
    yield from user.save()
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.password = "******"
    r.content_type = "application/json"
    r.body = json.dumps(user, ensure_ascii=False).encode("utf-8")
    return r

def api_register_fbuser(*, email, name, passwd, number, birthday):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    if not number.isdigit():
        raise APIValueError('number should > 0')
 	#if not birthday:
     #   raise APIValueError('birthday') 
    print("number:" + number)
    #validation user          
    fbusers = yield from FBUser.findAll('email=?', [email])
    if len(fbusers) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use.')

    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, passwd)

    fbuser = FBUser(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), number=number, birthday=birthday.strip())
    yield from fbuser.save()

    # make session cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(fbuser, 86400), max_age=86400, httponly=True)
    fbuser.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(fbuser, cls=CJsonEncoder, ensure_ascii=False).encode('utf-8')
    return r

def api_register_user(*, email, name, passwd):
    #检查注册信息合法性
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    #根据email查找用户是否已存在
    users = yield from User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register:failed', 'email', '该邮箱已被注册')
    #若注册信息合法，生成唯一id
    uid = next_id()
    #对密码进行加密后，将用户信息存入数据库
    sha1_passwd = '%s:%s' % (uid, passwd)
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
    yield from user.save()
    r = web.Response()
    #设置cookie
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passed = '******'
    r.content_type = 'application/json'
    #返回json数据，ensure_ascii=False，即非ASCII字符将保持原样，不进行转义
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

async def API_UserRegister(*, email, name, passwd):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')

    users = await User.findAll('email = ?', [email])
    if len(users) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use.')
    uid = next_id()

    sha1_passwd = '%s:%s' % (uid, passwd)

    user = User(
        id      = uid,
        name    = name.strip(),
        email   = email,
        passwd  = hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(),
        image   = r'E:\Study\Git\Python\myPython3WebApp\www\static\img\user.png'
    )
    await user.save()

    #make session cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def api_register_user():
    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, request.json['passwd'])
    user = User(id=uid, name=request.json['name'].strip(), email=request.json['email'], passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest())
    db.session.add(user)
    db.session.commit()
    r=jsonify({'db':'1'})
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    r.content_type = 'application/json;charset=utf-8'
    return r

def api_create_comments(id, request, *, content):
    user = request.__user__
    if user is None:
        raise APIPermissionError('content')
    if not content or not content.strip():
        raise APIValueError('content')
    blog = yield from Blog.find(id)
    if blog is None:
        raise APIResourceNotFoundError('Blog')
    comment = Comment(id=next_id(), user_id=user.id, user_name=user.name, image=user.image, content=content.strip())
    yield from comment.save()
    return comment

def blog_id(id):
    if request.method == 'POST':
        comment_content = request.form['comment_content']
        comment_name = request.form['comment_name']
        comment = Comment(id=next_id(), blog_id=id, user_id='guest', user_name=comment_name,
                          user_image='',
                          content=comment_content, created_at=time.time())
        comment.save()
        image = common.create_avatar_by_name(comment_name)
        user = User(id=next_id(), email='', passwd='', admin=0, name=comment_name,
                    image=image,
                    created_at=time.time())
        mylog.info(image)
        # TODO 先使用name来进行判定是否唯一，后期希望能够使用email来判断是否唯一
        _user = User.find_all('name= ?', [comment_name])
        if len(_user) == 0:
            user.save()
        flash('comment and new user had been saved successfully!')

    blog = Blog.find(id)
    md_text = highlight.parse2markdown(blog.content)
    blog.html_content = md_text
    comments = Comment.find_all('blog_id= ?', [id])
    return render_template('blogdetail.html', blog=blog, comments=comments)

def api_register_user(*, email, name, passwd):
    logging.info('api_register_user...')
    #判断name是否存在，且是否'\n','\r','\t',' '这种特殊字符
    if not name or not name.strip():
        raise APIValueError('name')
    #判断email是否存在，且符合格式
    if not email or not _RE_EMAIL.match(email):
        logging.info('email api_register_user...')
        raise APIValueError('email')
    #判断passwd是否存在，且是否符合格式
    if not passwd  or not _RE_SHA1.match(passwd):
        logging.info('passwd api_register_user...')
        raise APIValueError('passwd')

    #查一下库里是否有相同的email地址，如果有的话提示用户email已经被注册过
    users = yield from User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use')

    #生成一个当前要注册的用户的唯一uid
    uid = next_id()
    #构建shal_passwd
    sha1_passwd = '%s:%s' % (uid, passwd)

    admin = False
    if email == '[email protected]':
            admin = True

    #创建一个用户，密码通过sha1加密保存
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode(    'utf-8')).hexdigest(), admin=admin)

    #保存这个用户到数据库用户表
    yield from user.save()
    logging.info('save user OK')
    #构建返回信息
    r = web.Response()
    #添加cookie
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    #只把要返回的实例的密码改成‘******’，库里的密码依然是真实的，以保证真实的密码不会因返回而暴露
    user.passwd = '******'
    #返回的是json数据，所以设置content-type为json的
    r.content_type = 'application/json'
    #把对象转换成json格式返回
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r