def register():
"""判断为新用户，新用户注册，需要结合传递过来的邮箱（邮箱要唯一）以及邮箱验证码，用户名（唯一）和密码
:return: json结果
"""
if request.method == "POST":
email = request.form.get("email", type=str, default="")
username = request.form.get("username", type=str, default="")
passwd = request.form.get("passwd", type=str, default="")
capture = request.form.get("capture", type=str, default="")
# 用户名，密码，验证码, 邮箱为空
if not (username and passwd and email and capture):
code = "-1"
msg = "用户输入了空参数"
# 查询本地是否有同名用户名和邮箱
else:
# 本地数据库不存在已注册相关用户名和邮箱信息,核实验证码注册
if not DB_Sync.exist_UserName_email(username, email):
captureCode = DB_Sync.query_redis_Capture(
email) # 如果email没找到,capturecode为None而不是""
if captureCode == capture:
code = "0"
msg = "注册成功"
# 新用户写入数据库
# 先对用户密码加密,需要盐
salt = create_Salt()
passwd = computePW(passwd, salt)
# 新用户入库
isOk = DB_Sync.sync_redis_insert(username, passwd, salt,
email)
if not isOk:
code = "-1"
msg = "新用户注册入库失败"
else:
# 刷新同步到redis
DB_Sync.refresh_redis(username)
session['isLogin'] = True
session['username'] = username
# 最后创建该用户的文件夹
iscreate, user_home_str = User_Action.create_user_homedir(
username)
if iscreate:
logger.info("为新注册用户%s创建文件夹成功" % username)
else:
logger.error("为新注册用户%s创建文件夹失败" % username)
else:
code = "-1"
msg = "验证码失效或错误"
# 本地已存在相关信息用户信息
else:
code = "-1"
msg = "用户名或邮箱已存在，请重新输入"
else:
code = '-1'
msg = '{} Method is not allowed !'.format(request.method)
resp = jsonify(code=code, msg=msg)
resp.set_cookie("datetime", getlocaltime())
return resp
def updatePWD():
"""Post方式用户更新密码,需要核实用户登录状态,用原来的salt加密后新密码入库,并要求重新登录。
:return: json结果
"""
username = session.get("username")
if session.get("isLogin") and username is not None:
# 处于登录的状态的时候，重新生成密码存储到mysql而且同步刷新Redis
old_pwd = request.form.get("old_passwd", type=str, default="")
new_pwd = request.form.get("new_passwd", type=str, default="")
# 下面获取该用户原始数据进行验证
result = DB_Sync.query_redis(username)
print("查询用户本地结果为:", result)
localPW = result["data"]["USER_PASSWD"]
salt = result["data"]["USER_SALT"]
# 用户原始密码输入正确，允许修改mysql然后同步redis
print('计算结果:', computePW(old_pwd, salt))
if checkPW(computePW(old_pwd, salt), localPW):
# 用原来的盐加密生成新的用户密码
compute_new_pwd = computePW(new_pwd, salt)
isOK = DB_Sync.sync_redis_insert(username, compute_new_pwd, salt)
if isOK:
resp = jsonify(code="0", msg="密码修改成功，请用新的密码登录")
resp.set_cookie("datetime", getlocaltime())
logger.warning("%s用户修改密码成功,并退出登录" % username)
# 修改了密码后,需要重新登录,应该清除session数据。然后刷新redis，不然会导致login时候的redis用之前的
DB_Sync.refresh_redis(username)
session["isLogin"] = False
session.clear()
else:
resp = jsonify(code="-1", msg="密码修改失败，请重试")
print("{0}用户修改密码失败,原密码:{1}|新密码:{2}".format(
username, localPW, compute_new_pwd))
logger.warning("%s用户修改密码失败" % username)
else:
# 传递过来的用户原始密码为假
resp = jsonify(code="-1", msg="您原始密码输入有误，请重新输入")
logger.error("%s用户修改密码失败,原始密码不正确" % username)
else:
# 该用户已经退出登录了，不处于登录状态
resp = jsonify(code="1", msg="您当前不处于登录状态，请先登录")
logger.warning("%s用户当前处于非登录状态,修改密码失败" % username)
return resp
def forgetPWD():
"""用户名和邮箱以及邮箱的验证码和新密码,查询本地用户名和邮箱是否对应，是发送验证码，然后检验验证码
:return: json结果
"""
email = request.form.get("email", type=str, default="")
username = request.form.get("username", type=str, default="")
captureCode = request.form.get("capture", type=str, default="")
new_passwd = request.form.get("new_passwd", type=str, default="")
# 本地数据库无对应数据，修改不了
if not DB_Sync.exist_UserName_email(username, email):
code = "-1"
msg = "用户名或者邮箱错误"
# 本地有数据可以修改,核对验证码
else:
# 判断根据邮箱查到的用户名是否一致,避免修改他人的数据
# 验证码一致,而且email和用户名也对应.(默认不考虑用户忘记用户名的情况)
isConsist = DB_Sync.is_consistent(email, username)
if captureCode == DB_Sync.query_redis_Capture(email) and isConsist:
result = DB_Sync.query_redis(username)
# 根据用户名查询到了结果(salt)
print(result)
salt = result["data"]['USER_SALT']
compute_new_pwd = computePW(new_passwd, salt)
isOK = DB_Sync.sync_redis_insert(username, compute_new_pwd, salt,
email)
print("is ok", isOK)
if isOK:
code = "0"
msg = "密码重置成功，请用新的密码登录"
logger.info("%s用户密码修改成功" % username)
# 修改密码后需要清除session数据
session["isLogin"] = False
session.clear()
if DB_Sync.refresh_redis(username):
print("redis刷新成功...")
else:
print("redis刷新失败...")
else:
code = "-1"
msg = "密码重置失败，请重试"
print("{0}用户重置密码失败".format(username))
logger.error("%s用户重置密码失败" % username)
else:
code = "-1"
msg = ("验证码失效" if isConsist else "用户名密码不一致")
logger.error("%s用户重置密码失败,原因:%s" % (username, msg))
resp = jsonify(code=code, msg=msg)
resp.set_cookie("datetime", getlocaltime())
return resp
def itSpiderID():
""" 根据url hash为一个值作为任务id，存在session中，id值返回给前端。同时开个线程去爬取。
:return: json结果
"""
username = request.form.get('username')
it_url = request.form.get('spiderurl', type=str, default='')
# 是否处于登录状态
if session.get('username') == username and session.get('isLogin'):
# 判断是否是super权限以及被人为锁定状态
result = DB_Sync.query_redis(username)
userlock = result['data']['USER_LOCK']
if userlock == 0:
# 给出用户的文件夹路径，用来保存爬取后的txt
user_spider_path = User_Action.user_rootFile_dir + \
r'\{0}'.format(username)
# 生成任务id
task_id = computePW(it_url, '')
task_id = task_id[:17]
session['task_id'] = task_id # 任务id存到session里面
# 创建线程去爬取而不阻塞当前执行
try:
threadWorker(handleITSpider,
username=username,
url=it_url,
path=user_spider_path)
except Exception as e:
logger.error('%s用户启动threadWorker失败,原因是%s' % (username, e))
code = "0"
msg = "已收到爬取请求"
data = task_id
return jsonify(code=code, msg=msg, data=data)
else:
return abort(401)
else:
code = "-1"
msg = "您当前不处于登录状态，请先登录"
return jsonify(code=code, msg=msg)
def login():
""" 前端登录请求post请求，从数据库中验证params完整性和正确性,并设置相应的cookies和session
:return: json结果
"""
logintime = ""
if request.method == 'POST':
# 这里进行了折衷的处理为了实现登录顶掉他人登录的需求.(人性化的做法应该是提示在他处登录，询问要不要踢掉或者在其他地方先推出，这边在登陆)
quit()
print(request.form.get("username", type=str, default=""))
# 判断用户名密码是否正确
username = request.form.get("username", type=str, default="")
passwd = request.form.get("passwd", type=str, default="")
if username == "" or passwd == "":
code = "-1"
msg = "用户名或密码为空或不合法"
# 用户名不空查询后端数据
else:
result = DB_Sync.query_redis(username)
# 用户不存在
if result["code"] == "-1":
code = "-1"
msg = "用户名或密码错误"
# 用户存在 result["code"]返回0,1
else:
salt = ""
# 判断密码是否正确
if result["data"] != "":
salt = result["data"]["USER_SALT"]
localPW = result["data"]["USER_PASSWD"]
print("redis data", result["data"])
print("computePasswd", computePW(passwd, salt))
# 验算用户传递的密码是否和数据库中保存的一致
isConsistent = checkPW(computePW(passwd, salt), localPW)
# 密码输入正确
if isConsistent:
code = "0"
msg = "登录验证成功"
session["logintime"] = getlocaltime()
if session.get("isLogin"):
logger.warning("%s用户登录失败,原因是已在其他地方登录" % username)
return jsonify(code="-1", msg="您已在其他地方登录")
session["isLogin"] = True
session["username"] = username
logintime = getlocaltime()
logger.info("%s用户登录成功" % username)
# 密码输入错误
else:
code = "-1"
msg = "用户名或密码错误"
logger.warning("%s用户登录输入密码错误,登录失败" % username)
resp = jsonify(code=code, msg=msg)
resp.set_cookie('datetime', getlocaltime())
resp.set_cookie('logintime', logintime)
resp.set_cookie('username',
request.form.get("username", type=str, default="null"),
expires=max_ageTime) # max_age单位是秒，过期时间
return resp
# 如果是其他请求方法
else:
resp = jsonify(code='-1',
msg='{} Method is not allowed !'.format(request.method))
resp.set_cookie('datetime', getlocaltime())
resp.set_cookie('logintime', logintime)
resp.set_cookie('username',
request.form.get("username", type=str, default="null"),
expires=max_ageTime) # max_age单位是秒，过期时间
return resp