def get_classes_list(belong_to_course):
data = rw.read(databases)
logger.info("可选择的班级有：")
for classes_name in data["classes"]:
if data["classes"][classes_name][
"belong_to_course"] == belong_to_course:
print(classes_name)
def get_teacher_list(belong_to_school):
data = rw.read(databases)
logger.info("可选择的讲师有：")
for teacher_name in data["teacher"]:
if data["teacher"][teacher_name][
"belong_to_school"] == belong_to_school:
teacher_major = data["teacher"][teacher_name]["teacher_major"]
print("名字", teacher_name, "专业：", teacher_major)
# get_school_list()
# get_course_list("撸码学院北京校区")
# get_classes_list("python自动化开发")
# get_teacher_list("撸码学院北京校区")
def server_done(self):
while True:
data = rw.read(user_file)
user_status = False
conn,addr = self.server.accept()
print("连接来了.....")
while True:
if not user_status:
user = conn.recv(102400).decode("utf-8") #接收客户端输入的用户名
#conn.sendall("get user".encode("utf-8")) #回应一下已收到用户名
passwd = conn.recv(102400).decode("utf-8") #接收客户端输入的密码
#conn.sendall("get passwd".encode("utf-8")) #回应一下已收到密码
print(user,passwd)
user_dir = "./%s"%user
if not os.path.exists(us
#!/usr/bin/env python # _*_ coding: utf-8 _*_ # author：chenjianwen # email：[email protected] import os import sys sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) from lib.logger import logger from core.modules import Teacher from lib.init_db_dir import databases from lib import read_and_write_file as rw data = rw.read(databases) def begin_classes(): logger.info("===============设置班级上课===============") teacher_ID = input("请输入讲师ID:").strip() teacher_name = input("请输入讲师名字：").strip() logger.info("===============班级列表===============") for classes_name in data["classes"]: print(classes_name) classes_name = input("请输入需要上课的班级：").strip() th = Teacher(teacher_ID, teacher_name) th.classing_in(classes_name) def end_classes(): logger.info("===============设置班级下课===============") teacher_ID = input("请输入讲师ID:").strip() teacher_name = input("请输入讲师名字：").strip() logger.info("===============班级列表===============")
def get_course_list(belong_to_school):
data = rw.read(databases)
logger.info("可选择的课程有：")
for course_name in data["course"]:
if data["course"][course_name]["belong_to_school"] == belong_to_school:
print(course_name)
def get_school_list():
data = rw.read(databases)
logger.info("可选择的学校有：")
for school_name in data["school"]:
print(school_name)
#!/usr/bin/env python # _*_ coding: utf-8 _*_ # author：chenjianwen # email：[email protected] import json from lib import read_and_write_file as rw user_file = "./db/user.json" user_status = False data = rw.read(user_file) def login(user, passwd): def auth(func): def inner(*args, **kwargs): global user_status if not user_status: #user = input("name：").strip() #passwd = input("password：").strip() try: password = data[user]["passwd"] except KeyError as e: exit("用户名或密码错误...") if data[user] and passwd == password: print("[%s],welcom login ...." % user) user_status = True else: exit("用户名或密码错误...") if user_status: return func(*args, **kwargs)
def server_done(self):
while True:
data = rw.read(user_file)
user_status = False
m = hashlib.md5()
conn, addr = self.server.accept() ##阻塞状态，等待连接进来...
logger.info("连接来了.....")
while True:
if not user_status:
user = conn.recv(1024).decode(
"utf-8") #接收客户端输入的用户名 数据包大小：官方建议最大8192（8k）
conn.send("get user".encode("utf-8")) #回应一下已收到用户名
passwd = conn.recv(1024).decode("utf-8") #接收客户端输入的密码
conn.send("get passwd".encode("utf-8")) #回应一下已收到密码
print(user, passwd)
user_dir = os.path.join(os.getcwd(), "..", "user_home",
"%s") % user
#print(user_dir)
if not os.path.exists(user_dir): #如果登陆用户的目录不存在，则创建
os.makedirs(user_dir)
try:
password = data[user]["passwd"]
except KeyError as e:
exit("用户名或密码错误...")
if data[user] and passwd == password: #验证账号密码是否正确
logger.info("user:[%s],addr:[%s],login susess...." %
(user, addr))
user_status = True
if user_status:
cmd = None
filename = None
data = None
cmd = conn.recv(1024).decode("utf-8") #接收需要执行的命令
print(cmd)
if not cmd: continue
conn.sendall("ack server: get cmd".encode(
"utf-8")) #回应客户端已收到需要执行的命令
if cmd == "q":
logger.info("user:[%s],addr:[%s],连接断开....." %
(user, addr))
break
elif "get" in cmd:
filename = conn.recv(1024).decode("utf-8") #接收文件名称
conn.sendall(
"get filename".encode("utf-8")) #回应客户端已收到文件名称
conn.recv(1024) ##接收客户端说可以开始发送数据的指示
logger.info("user:[%s],addr:[%s],get [%s]" %
(user, addr, filename))
file = "%s/%s" % (user_dir, filename)
if os.path.isfile(file):
file_size = str(os.stat(file).st_size).encode(
"utf-8") ##获取文件大小，转换为二进制
conn.send(file_size) ##发送文件大小给客户端
f = open(file, "rb")
for line in f:
m.update(line)
conn.send(line) #发送对应文件数据到客户端
file_md5 = m.hexdigest() #获取文件的MD5值
conn.send(file_md5.encode("utf-8")) #发送MD5值
logger.info("user:[%s],addr:[%s],下载文件[%s]成功" %
(user, addr, filename))
f.close()
else:
file_size = str("0").encode(
"utf-8") ##获取文件大小，转换为二进制
conn.send(file_size) ##发送文件大小给客户端
print("文件不存在")
elif "push" in cmd:
filename = conn.recv(1024).decode(
"utf-8") #若果是上传，则接收第二条数据，接收文件数据
conn.send(
"get filename".encode("utf-8")) #回应客户端已收到文件名称
logger.info("user:[%s],addr:[%s],push [%s]" %
(user, addr, filename))
file_size = int(
conn.recv(1024).decode("utf-8")) #接收上传的文件大小
conn.send("I get file_size".encode("utf-8"))
recv_size = 0
f = open("%s/%s" % (user_dir, filename), 'wb')
while recv_size < file_size:
if file_size - recv_size > 1024:
size = 1024
else:
size = file_size - recv_size
data = conn.recv(size) #接收客户端传过来的文件数据
m.update(data)
recv_size += len(data)
f.write(data)
else:
client_file_md5 = conn.recv(1024).decode(
"utf-8") # 接收服务端发来的MD5
recv_file_md5 = m.hexdigest()
if client_file_md5 == recv_file_md5:
print("已校验MD5值，上传成功")
conn.send("已校验MD5值，上传成功".encode("utf-8"))
else:
print("MD5值校验失败，文件数据有错，上传失败")
conn.send(
"MD5值校验失败，文件数据有错，上传失败".encode("utf-8"))
f.close()
elif "push" not in cmd and "get" not in cmd:
conn.recv(1024) #接收客户端可以执行的信号
if cmd == "ls" or cmd == "dir": #判断执行那种命令
cmd_list = "%s %s" % (cmd, user_dir)
print(cmd_list)
msg = os.popen("%s %s" % (cmd, user_dir)).read()
else:
msg = os.popen(cmd).read()
#print(msg)
if msg:
msg_size = str(len(msg)).encode("utf-8") ###获取结果长度
conn.send(msg_size) ##发送长度给客户端
conn.recv(1024) ##接收客户端的回应，他已收到长度了
conn.sendall(msg.encode("utf-8")) #发送执行结果内容给客户端
logger.info("user:[%s],addr:[%s],执行命令[%s]" %
(user, addr, cmd))
else:
msg = "执行命令错误"
msg_size = str(len(msg)).encode("utf-8") ###获取结果长度
conn.send(msg_size) ##发送长度给客户端
conn.recv(1024) ##接收客户端的回应，他已收到长度了
conn.sendall(msg.encode("utf-8"))
logger.info(
"user:[%s],addr:[%s],执行命令出错或命令不存在，[%s]" %
(user, addr, cmd))
continue
else:
logger.error("user:[%s],addr:[%s],不符合命令要求.....断开" %
(user, addr))
break
def __init__(self, student_ID, student_name):
self.student_ID = student_ID
self.student_name = student_name
self.data = rw.read(databases)
def __init__(self, teacher_ID, teacher_name):
self.teacher_ID = teacher_ID
self.teacher_name = teacher_name
self.data = rw.read(databases)
def __init__(self, schoo_name, school_address, school_desc):
self.schoo_name = schoo_name
self.school_address = school_address
self.school_desc = school_desc
self.data = rw.read(databases)