def get_friends_chat_history():
for friend in friends:
try:
header = str(PRIVATE_INIT) + User + "\r\n" + friend
method.send(sock, header, )
except Exception as e:
print("private chat page init error ", e)
# messagebox.showerror('Error','Private ChatPage initialize error!')
try:
data, rest = method.receive(sock)
msg_type = data[:3]
print(msg_type)
user1, user2 = data[3:].split("\r\n")
if msg_type == str(PRIVATE_INIT_SUCCESS):
lists = rest.split("\r\n")
#assert user1 == User
chat_list = []
for list in lists:
chat_list.append(list.split("\t"))
user2room_history[user2] = chat_list
elif msg_type == str(PRIVATE_INIT_NONE):
user2room_history[user2] = []
elif msg_type == str(PRIVATE_INIT_ERROR):
user2room_history[user2] = []
messagebox.showerror('Error',"Fetch chat history with "+user2+" error!")
except Exception as e:
print("receive friends chat history error:",e)
def login(self):
user = self.username.get()
pwd = self.password.get()
print(pwd)
if not user:
messagebox.showerror('Error',"用户名不能为空")
#self.pwdE.delete(0, END)
self.password.set("")
return
if not pwd:
messagebox.showerror('Error',"密码不能为空")
#self.pwdE.delete(0, END)
self.password.set("")
return
msg=str(LOGIN)+user+"\r\n"+pwd
#self.sock.send(bytes(msg,encoding='utf-8'))
method.send(self.sock,msg)
try:
#receive= self.sock.recv(1024).decode()
receive,_=method.receive(self.sock)
except Exception as e:
print(e)
messagebox.showerror('Error',"连接失败，请关闭重连！")
print(receive)
if receive==str(LOGIN_SUCCESS):
self.flag=user
messagebox.showinfo('Info',"登陆成功")
self.master.destroy()
elif receive==str(LOGIN_WRONG):
messagebox.showerror('Error',"用户名不存在或密码错误")
elif receive==str(LOGIN_REPEAT):
messagebox.showerror('Error',"该用户已经登陆！")
def get_chat_history(sock,user):
header = str(GET_ALL_CHAT_HISTORY)
msg = user.encode("utf-8")
method.send(sock,header,msg)
try:
data, rest = method.receive(sock)
except Exception as e:
messagebox.showerror('Error','Get chat history error!')
print('get chat history error',e)
return
state = data[:3]
if state == str(RET_HISTORY_ERROR):
messagebox.showerror('Error','--Get chat history error!')
return
if state == str(RET_HISTORY_SUCCESS):
msgs = rest.split("\r\n")
count = 0
for msg in msgs:
detail = msg.split("\t")
if len(detail)>=2 and count<5:
name = detail[0]
time = detail[1]
content = detail[2]
count += 1
if name != user:
show_msg(name,content,'green',msg_time = time)
else :
show_msg('<Me>',content,'blue',msg_time = time)
return
def send_msg(conn, text, rest):
try:
sender = conn2user[conn]
receiver, content_len = text.split("\r\n")
content_len = int(content_len)
except Exception as e:
print("Wrong message", e)
return str(WRONG_MESSAGE)
try:
content = method.receive(conn, content_len - len(rest))
content = rest + content
if len(content) != content_len:
return "{0}{1}".format(str(SENDMSG_ERROR), receiver)
except Exception as e:
print("Wrong text", e)
return "{0}{1}".format(str(SENDMSG_ERROR), receiver)
if len(receiver) == 0:
broadcast_data(conn,
"{0}{1}\r\n{2}".format(SEND_ALL, sender, content_len),
addition=content)
else:
corres = user2conn.get(receiver)
if corres is None:
print("NO")
#conn.send(bytes(str(SEND_NONE)+receiver,encoding="utf-8"))
Msg = str(SEND_NONE) + receiver
return Msg
#corres.send(bytes("%3d%2d%s%4d%s"%(SEND_PER,len(sender),sender,len_content,content),encoding="utf-8"))
Msg = "{0}{1}\r\n{2}".format(SEND_PER, sender, content_len)
method.send(corres, Msg, content)
return None
def get_all_friends():
try:
msg = User.encode("utf-8")
method.send(sock,str(SHOW_ALL_FRIENDS),msg)
except Exception as e:
print("get friends error ",e)
try:
data,rest = method.receive(sock)
except Exception as e:
print("receive friends error, ",e)
friends = []
if data[:3] == str(SHOW_FRIENDS_SUCCESS):
friends = rest.split("\r\n")
return friends
if data[:3] == str(SHOW_FRIENDS_ERROR):
print("server get friends error")
if data[:3] == str(NO_FRIENDS):
print(User+" have no friends at this time ")
return friends
def send_add_friend_request():
header = str(ADD_FRIEND)
name_ = friend_name.get()
msg = User + "\r\n" + name_
msg = msg.encode("utf-8")
try:
method.send(sock,header,msg)
except Exception as e:
print("!!Send add-friend-request error:",e)
def download_file(event):
#fileListbox.bind('<Double-Button-1>',download_file)
choice = fileListbox.get(fileListbox.curselection())
print("select: ",choice,type(choice),User)
msg = User + "\r\n" + choice
msg = msg.encode("utf-8")
try:
method.send(sock,str(DOWNFILE),msg)
except Exception as e:
print("send downfile request error ",e)
messagebox.showerror('Error','Download file error!')
return
def send(self):
text = self.text_msg.get('0.0',END)
print("text ",text)
if text is None or len(text)==0:
return
self.show_msg('<Me>',text,'blue')
content = text.encode("utf-8")
msg = str(SEND_MESSAGE) + self.receiver + "\r\n" + str(len(text))
method.send(self.sock,msg,content)
self.text_msg.delete('0.0',END)
def broadcast_data(sender, message, addition=b""):
print("broadcast: ", message)
for receiver in connections:
if receiver != sock and receiver != sender and conn2user.get(
receiver) is not None:
print(receiver, conn2user.get(receiver))
try:
#receiver.sendall(message)
method.send(receiver, message, addition)
except Exception as e:
print("broadcast error", e, receiver)
def send_emoji_4():
emoji = "[emoji-hotpot]"
header = str(SEND_EMOJI) + "" + "\r\n" + str(len(emoji))
msg = emoji.encode("utf-8")
try:
method.send(sock, header, msg)
except Exception as e:
messagebox.showerror('Error', 'Send emoji error')
print('error,', e)
print("got this emoji", emoji)
show_msg('<Me>', emoji, 'blue', is_file=False, msg_time=None)
def get_history_files():
header = str(GET_ALL_FILE_HISTORY)
method.send(sock,header)
try:
data,rest = method.receive(sock)
except Exception as e:
print("get history file errors")
messagebox.showerror('Error','Get history files error!')
return
names = rest.split("\r\n")
return names
def send_message():
text = input_text.get('0.0','end')
header = str(SEND_MESSAGE) + "\r\n" + str(len(text))
if text is None:
return
try:
send_text = text.encode("utf-8")
method.send(sock,header,send_text)
show_msg('<Me>',text,'blue',is_file = False)
except Exception as e:
messagebox.showerror('Error','Sending message error!')
print('send msg error,',e)
input_text.delete('0.0','end')
def send_all():
print("Now: ", user_list)
send_text = text_msg.get('0.0', END)
if send_text is None:
return
if len(send_text) == 0:
return
show_msg("<我>", send_text, "green")
content = send_text.encode("utf-8")
Msg = "{0}{1}\r\n{2}".format(SENDMSG, "", len(content))
method.send(sock, Msg, content)
text_msg.delete('0.0', END)
def handle_download(conn, msg):
try:
#print("length:",len(msg.split("\r\n")),msg.encode())
sender, loc, file_name = msg.split("\r\n")
receiver = conn2user[conn]
except Exception as e:
print("Wrong info", e)
return str(WRONG_MESSAGE)
file_path = os.path.join("__{0}_{1}__".format(sender, loc), file_name)
if os.path.exists(file_path) == False:
return str(DOWNFILE_NONE)
file_size = os.stat(file_path).st_size
method.send(
conn, "{0}{1}\r\n{2}".format(str(DOWNFILE_SUCCESS), file_name,
file_size), method.read_file(file_path))
return None
def handle(self):
print '...connected from:' , self.client_address
self.data=self.rfile.readline().strip()
if self.data:
print self.data
msg_split=self.data.split('+')
if not cmp('pub',msg_split[0]):
if cmp(HOST,msg_split[1]):
NextIp=method.chooseNextNode(IPTABLE,msg_split[1])
method.send(NextIp,1111,self.data)
else:
index.storeGIndex((msg_split[2],msg_split[3]))
if not cmp('test',self.data):
self.wfile.write(str(HOST)+':Received')
if not cmp('build',self.data):
print 'good here'
index.buildIndex()
def send(self):
send_text = self.text_msg.get('0.0', END)
if send_text is None:
return
if len(send_text) == 0:
return
if self.state == False:
messagebox.showerror('Error', "对方已下线!")
return
self.show_msg("<我>", send_text, "green")
content = send_text.encode("utf-8")
Msg = "{0}{1}\r\n{2}".format(SENDMSG, self.receiver, len(content))
method.send(self.sock, Msg, content)
self.text_msg.delete('0.0', END)
def ask_user_list(sock):
msg = str(ASKUSERS)
#sock.send(bytes(msg,encoding="utf-8"))
method.send(sock, msg)
lis = []
try:
data, rest = method.receive(sock)
assert data[:3] == str(ASKUSERS_RET)
lis_len = int(data[3:])
print(lis_len)
lis = method.receive(sock, lis_len - len(rest))
lis = rest + lis
assert len(lis) == lis_len
lis = lis.decode("utf-8")
except Exception as e:
print(e)
return None
return lis.split("\r\n")
def handle_file(conn, msg, rest):
try:
#print("length:",len(msg.split("\r\n")),msg.encode())
receiver, file_name, file_size = msg.split("\r\n")
file_size = int(file_size)
sender = conn2user[conn]
except Exception as e:
print("Wrong file info", e)
return str(WRONG_MESSAGE)
try:
file_data = method.receive(conn, file_size - len(rest))
file_data = rest + file_data
if len(file_data) != file_size:
return "{0}{1}".format(str(SENDFILE_ERROR), receiver)
except Exception as e:
print("Wrong file", e)
return "{0}{1}".format(str(SENDFILE_ERROR), receiver)
print("receive file: ", file_size, len(file_data))
flip = "__{0}_{1}__".format(sender, receiver)
if os.path.exists(flip) == False:
os.makedirs(flip)
path = os.path.join(flip, file_name)
with open(path, "wb") as f:
f.write(file_data)
if len(receiver) == 0:
broadcast_data(conn, "{0}{1}\r\n{2}".format(SENDFILE_ALL, sender,
file_name))
else:
corres = user2conn.get(receiver)
if corres is None:
print("NO")
Msg = str(SENDFILE_NONE) + receiver
method.send(conn, Msg)
return
Msg = "{0}{1}\r\n{2}".format(SENDFILE_PER, sender, file_name)
method.send(corres, Msg)
return str(SENDFILE_SUCCESS)
def get_users(sock,user):
header = str(GET_ALL_USERS)
method.send(sock,header)
try:
data, rest = method.receive(sock)
except Exception as e:
messagebox.showerror('Error','Get users error!')
return None
state = data
if state == str(GET_SUCCESS):
#rest = rest.decode("utf-8")
users = rest.split("\r\n")
print("find users: ")
for user in users:
print(user)
return users
def usrsign():
user = str(ns.get())
pwd = str(pwds.get())
pwd1 = str(pwds1.get())
if not user or len(user)==0 or user.find(" ")!=-1 or user.find("\t")!=-1:
print("用户名不合法")
messagebox.showerror('Error',"用户名不合法")
return
if pwd != pwd1:
print("输入的两次密码不一致，请重新输入！")
pwds.set("")
pwds1.set("")
messagebox.showerror('Error',"输入的两次密码不一致，请重新输入！")
return
msg=str(REGISTER)+user+"\r\n"+pwd
#self.sock.send(bytes(msg,encoding='utf-8'))
method.send(self.sock,msg)
#data = self.sock.recv(1024).decode()
try:
data,_=method.receive(self.sock)
except Exception as e:
print(e)
messagebox.showerror('Error',"发送失败，请重试！")
if data == str(REGISTER_SUCCESS):
print("注册成功")
messagebox.showinfo('Info',"注册成功")
top2.destroy()
return
elif data == str(REGISTER_ERROR):
print("用户名重复")
messagebox.showerror('Error',"用户名已存在")
return
def handle(conn, msg, rest):
try:
rtype = int(msg[0])
except Exception as e:
print("wrong request!", e)
method.send(conn, str(WRONG_MESSAGE))
return
state = "None"
if rtype == LOGIN:
state = login(conn, msg[1:])
elif rtype == REGISTER:
state = register(conn, msg[1:])
#print(state)
elif rtype == SENDMSG:
state = send_msg(conn, msg[1:], rest)
if state is None:
return
elif rtype == LOGOUT:
user = conn2user.get(conn)
if user is not None:
del user2conn[user]
conn2user[conn] = None
broadcast_data(conn, "{0}{1}".format(LOGOUT_INFO, user))
return
elif rtype == ASKUSERS:
lis = list(user2conn.keys())
msg = "\r\n".join(lis)
msg = msg.encode("utf-8")
header = str(ASKUSERS_RET) + str(len(msg))
method.send(conn, header, msg)
print(msg)
return
elif rtype == SENDFILE:
state = handle_file(conn, msg[1:], rest)
elif rtype == DOWNFILE:
state = handle_download(conn, msg[1:])
if state is None:
return
print(rtype, state)
#conn.sendall(bytes(state,encoding="utf-8"))
method.send(conn, state)
def buildIndex():
#build local index
#select local tree nodes
treenodes=[(0.3,1.2),(0.2,2.4),(0.3,0.4)]
#build global index
for i in range(len(treenodes)):
if treenodes[i][0]-1.0<0.0001:
command='pub+'+str(pir['1']) + '+'+str(HOST)+'+'+str(treenodes[i])
method.send(pir['1'],1111,command)
if treenodes[i][1]>1.0:
command='pub+'+str(pir['2']) + '+'+str(HOST)+'+'+str(treenodes[i])
method.send(pir['2'],1111,command)
if treenodes[i][1]>2.0:
command='pub+'+str(pir['3']) + '+'+str(HOST)+'+'+str(treenodes[i])
method.send(pir['3'],1111,command)
def recv_file(sock, sender, loc, file_name):
Msg = "{0}{1}\r\n{2}\r\n{3}".format(DOWNFILE, sender, loc, file_name)
method.send(sock, Msg)
print("request:", file_name)
