class Logic(object):
#0.初始化
def __init__(self):
self.serverList = ServeList()
self.dbEngine = DBEngine()
self.groupInit()
#1.输入是否合法，防止sql注入
def findBadInput(self, inputstring):
if '\'' in inputstring:
return True
elif '\"' in inputstring:
return True
elif '`' in inputstring:
return True
elif ' ' in inputstring:
return True
#2.初始化群组
def groupInit(self):
db_groups = self.dbEngine.get_all_group()
for db_group in db_groups:
group = GroupObject(db_group)
self.serverList.addNewGroup(group)
self.getGroupMemberWithDB(group)
#3.重置服务器
def reset(self):
self.serverList.reset()
####################################################################################
# 一.协议处理部分
####################################################################################
#0.逻辑处理部分
def handlePackage(self, connection , package):
if isinstance(package, PackageRegister): #请求邮箱认证码状态返回
print('package register')
self.handleUserRegister(connection, package)
elif isinstance(package, PackageRegisterAuth): #注册状态返回
print('package registerauth')
self.handleUserRegisterAuth(connection, package)
elif isinstance(package, PackageLogin): #登陆状态返回
print('package login')
self.handleUserLogin(connection, package)
elif isinstance(package, PackageDg): #获取DG证书
print('package dg')
self.handleDG(connection, package)
elif isinstance(package, PackagePublicDg): #获取DG公钥证书
print('package publicdg')
self.handlePublicDg(connection, package)
elif isinstance(package, PackageAddFriendRequest): #转发添加好友申请
print('package addfriend')
self.handleAddFriendRequest(connection, package)
elif isinstance(package, PackageAddFriendStatus): #返回好友添加结果
print('package addfriendstatus')
self.handleAddFriendRequestStatus(connection, package)
elif isinstance(package, PackageDeleteFriend): #删除好友通知
print('package delfriend')
self.handleDeleteFriend(connection, package)
elif isinstance(package, PackageGetFriends): #好友列表返回
print('package getfriends')
self.handleGetFriends(connection, package)
elif isinstance(package, PackageGetFriendDetail): #获取好友信息
print('package getfrienddetail')
self.handleGetFriendDetail(connection, package)
elif isinstance(package, PackageJoinGroup): #好友加群提醒
print('package joingroup')
self.handleJoinGroup(package)
elif isinstance(package, PackageGetGroupList): #获取群列表
print('package getgrouplist')
self.handleGetGroupList(connection, package)
elif isinstance(package, PackageGetGroupMember): #获取群成员
print('package getgroupmember')
self.handleGetGroupMember(connection, package)
elif isinstance(package, PackageExitGroup): #好友退群提醒
print('package exitgroup')
self.handleExitGroup(package)
elif isinstance(package, PackageSendChatMessage): #发送聊天信息
print('package sendchatmsg')
self.handleSendChatMessage(connection, package)
#1.根据connection断开连接
def closeConnection(self, connection):
print("Connection closed")
user = self.serverList.getUserByConnection(connection)
if user:
self.serverList.deleteUserByUser(user)
friends = user.getAllFriends()
if len(friends) > 0:
self.broadcastOnlineStatusToAllFriend(user, 0)
####################################################################################
# 二.逻辑处理
####################################################################################
#----0.请求邮箱认证码状态返回----#
def handleUserRegister(self, connection, package):
retPackage = SendToClientPackage('register')
#step 1，检查参数合法性
if self.findBadInput(package.username):
#帐号异常#
retPackage.errcode = PACKAGE_ERRCODE_INPUTWRONG
#step 2，检查参数长度
elif len(package.username) < 5 or len(package.username) > 13:
#长度太小#
retPackage.errcode = PACKAGE_ERRCODE_LENGTHTOSHORT
else:
#step 3，检查用户是否存在
db_user = self.dbEngine.isUserExist(package.username, package.password)
#已经存在用户，返回重新注册
if db_user:
retPackage.errcode = PACKAGE_ERRCODE_USERISEXIST
#不存在,插入数据库
else:
#检查邮箱是否已经被注册
db_mail = self.dbEngine.isMailExist(package.mail)
if db_mail:
retPackage.errcode = PACKAGE_ERRCODE_USEDMAIL
else:
#发送验证码至邮箱
print('authcode')
authcode = self.getauthcode()
self.dbEngine.wirte_mail_auth(package.mail, authcode)
self.sendmailauth(package.mail, authcode)
self.createDGPairs(package.username)
#将该验证码存至数据库
self.dbEngine.register_new_user(package.username, package.password, package.mail, package.sex)
retPackage.status = 1
connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----1.注册状态返回----#
def handleUserRegisterAuth(self,connection, package):
retPackage = SendToClientPackage('registerauth')
#step 1 #
correctcode = self.dbEngine.getauthbymail(package.mail)
print(correctcode.authword)
print(package.auth)
if correctcode.authword == package.auth:
retPackage.status = 1
#修改数据库
self.dbEngine.finish_new_user(package.mail)
print('change')
else:
retPackage.errcode = PACKAGE_ERRCODE_AUTHFAILED
#step 2
connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----2.登陆状态返回----#
def handleUserLogin(self, connection, package):
retPackage = SendToClientPackage('login')
#step 1，检查参数合法性
if self.findBadInput(package.username):
retPackage.errcode = PACKAGE_ERRCODE_INPUTWRONG
else:
#step 2. 查询数据库
db_user = self.dbEngine.isUserExist(package.username, package.password)
if not db_user:
#用户不存在，提醒注册
retPackage.errcode = PACKAGE_ERRCODE_USERUNEXIST
elif db_user.authsuccess == 0:
retPackage.errcode = PACKAGE_ERRCODE_MAILNOTCONFIRM
else:
#step 1. 枚举在线用户，如果在线，退掉
online_user = self.serverList.getUserExistByUsername(package.username)
if online_user:
#step 1.发送异地登录消息
another = SendToClientPackage('anotherlogin')
another.errcode = PACKAGE_ERRCODE_ANOTHERLOGIN
another.obj = SendToClientPackageAnotherLogin(self.serverList.users[package.username].connection._address[0])
online_user.connection.send_message(json.dumps(another, cls=ComplexEncoder))
#step 2.关闭联接
online_user.connection.close()
#重新加入到在线用户
user = UserObject(connection, db_user)
self.serverList.addNewOnlineUser(user)
#XMLCertificate = self.createXMLCertificate() 生成XML证书
retPackage.status = 1
retPackage.obj = SendToClientPackageUser(user.username,
user.DBUser.sex,
user.DBUser.mail)
#加载好友列表
print ('getUserFriendsWithDBAndOnLineUsers')
self.getUserFriendsWithDBAndOnLineUsers(user)
#广播好友列表，通知本人上线
print ('broadcastOnlineStatusToAllFriend')
self.broadcastOnlineStatusToAllFriend(user, 1)
#修改在线列表,本人上线
print ('setUserOnlineInOnlineUsersFriends')
self.setUserOnlineInOnlineUsersFriends(user)
connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
if retPackage.status == 1:
my_user = self.serverList.getUserByConnection(connection)
#检查离线消息，是否有人希望添加我为好友
print ('getAllAddFriendRequestFromDBAndSendToClient')
self.getAllAddFriendRequestFromDBAndSendToClient(my_user)
#是否有发给我的离线消息
print ('getOfflineChatMessageAndSendWithUser')
self.getOfflineChatMessageAndSendWithUser(my_user)
#----3.获取公钥数字证书----#
def handleDG(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('applymydg')
#自己的name
if user.DBUser.username == package.username:
retPackage.status = 1
return_obj = SendToClientPackageDG(user.DBUser.username,self.getDGPublicKey(user.DBUser.username))
retPackage.obj = return_obj
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage,cls=ComplexEncoder))
#----4.获取私钥证书----#
def handlePublicDg(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('applyfrienddg')
#自己的name
if user.DBUser.username == package.username:
retPackage.status = 1
return_obj = SendToClientPackageDG(package.friendname,self.getDGPrivateKey(package.friendname))
retPackage.obj = return_obj
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage,cls=ComplexEncoder))
#----5.转发添加好友申请----#
def handleAddFriendRequest(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('returnaddfriend')
bFriendship = False
#检查是否是自己并且自己不是自己想要添加自己为好友
if user.DBUser.username == package.fromname and user.DBUser.username != package.toname:
isexist = self.dbEngine.getUserInfoWithUserName(package.toname)
#检查用户是否存在
if isexist:
friend = user.getFriendWithUsername(package.toname)
if friend:
bFriendship = True
if not bFriendship:
retPackage.status = 1
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#step2 在线,发送添加
online_user = self.serverList.getUserExistByUsername(package.toname)
if online_user:
add_obj = []
addreq = SendToClientPackageRecvAddFriendRequest(package.fromname,
package.toname,
user.DBUser.sex,
package.msg,
datetime.datetime.now())
add_obj.append(addreq)
retPackagetofriend = SendToClientPackage('addfriend')
retPackagetofriend.status = 1
retPackagetofriend.obj = add_obj
online_user.connection.send_message(json.dumps(retPackagetofriend, cls=ComplexEncoder))
else:
#插入数据库,等待上线时候通知
print('Insert datebase')
self.dbEngine.setOfflineAddFriendReuqest(package.toname, package.fromname, package.msg, datetime.datetime.now())
else:
#已经是好友，返回错误信息
retPackage.errcode = PACKAGE_ERRCODE_FRIENDSHIPEXIST
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTHISUSER
user.connection.send_message(json.dumps(retPackage,cls=ComplexEncoder))
else:
#用户ID错误，或者用户ID等于好友ID
retPackage.errcode = PACKAGE_ERRCODE_USERFRIENDID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----6.返回好友添加结果----#
def handleAddFriendRequestStatus(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('returnaddfriendstatus')
#自己的ID是目标ID && 自己不能添加自己为好友
if user.DBUser.username == package.toname and user.DBUser.username != package.fromname:
#如果同意
if package.agree:
#step 1. 检查是否是自己的好友
if not self.dbEngine.getFriendshipWithUserFriendName(package.fromname, package.toname):
db_friend = self.dbEngine.getUserInfoWithUserName(package.fromname)
#在线列表中
usob = self.serverList.getUserByUsername(package.fromname)
#存在数据库中
if db_friend:#判断用户是否存在
retPackage.status = 1
#保存关系到数据库
self.dbEngine.setFriendshipWithUserNames(package.toname, package.fromname)
return_obj=[]
if usob:#用户在在线列表中
return_tem = SendToClientPackageFriendsList(package.fromname,
db_friend.sex,
db_friend.mail,
usob.connection._address[0],
package.agree)
else:
return_tem = SendToClientPackageFriendsList(package.fromname,
db_friend.sex,
db_friend.mail,
'',
package.agree)
return_obj.append(return_tem)
retPackage.obj = return_tem
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#检查是否在线,在线发送上线通知
online_friend = self.serverList.getUserExistByUsername(package.fromname)
if online_friend:
#当前在线
retPackagetofriendstatus = SendToClientPackage('addfriendstatus')
online_obj = []
online_status = SendToClientAddFriendStatus(package.fromname,
package.toname,
user.DBUser.sex,
user.DBUser.mail,
user.connection._address[0],
package.msg,
package.agree,
user.online)
online_obj.append(online_status)
retPackagetofriendstatus.status = 1
retPackagetofriendstatus.obj = online_status
#发送有人添加好友申请
online_friend.connection.send_message(json.dumps(retPackagetofriendstatus, cls=ComplexEncoder))
#添加到我的好友列表
user.addFriend(online_friend)
online_friend.addFriend(user)
else:
new_friend = UserObject(None,self.dbEngine.getUserInfoWithUserName(package.fromname))
user.addfriend(new_friend)
#此处应该添加系统回复消息至数据库
#用户上线时，将此消息发送
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTHISUSER
#返回添加好友状态
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
else:
#已经是好友提示
retPackage.errcode = PACKAGE_ERRCODE_FRIENDSHIPEXIST
user.connection.send_message(json.dumps(retPackage, cls= ComplexEncoder))
else:
#返回状态
retPackage.status = 1
#返回添加好友状态
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#TODO:拒绝不提示
pass
else:
#用户ID异常
retPackage.errcode = PACKAGE_ERRCODE_USERFRIENDID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----7.删除好友通知----#
def handleDeleteFriend(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('delfriend')
# 自己的id
if user.DBUser.username == package.username and user.DBUser.username != package.friendname:
retPackage.status = 1
# 从数据库中删除
self.dbEngine.deleteFriendshipByUserAndFriendName(package.username, package.friendname)
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
# 给在线好友发送通知，删除
online_friend = self.serverList.getUserExistByUsername(package.friendname)
if online_friend:
sendObj = SendToClientPackageUser(user.DBUser.username,
user.DBUser.sex,
user.DBUser.mail)
retPackage.obj = sendObj
online_friend.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
online_friend.deleteFriend(user)
# 从维护的好友列表中删除
user.deleteFriend(online_friend)
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----8.好友列表返回----#
def handleGetFriends(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('getfriends')
#自己的name
if user.DBUser.username == package.username:
retFriend = self.getUserFriendsWithUserAndPage(user, int(package.page))
if len(retFriend) > 0:
retPackage.obj = retFriend
retPackage.status = 1
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
print('getfriends')
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----9.获得好友信息----#
def handleGetFriendDetail(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('getfrienddetail')
#自己的id
if user.DBUser.uid == int(package.uid) and user.DBUser.uid != int(package.fid):
retPackage.status = 1
#获取用户详细资料返回
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----10.加入群组----#
def handleJoinGroup(self, package):
user = self.serverList.getUserByUsername(package.username)
group = self.serverList.getGroupByGroupname(package.groupname)
retPackage = SendToClientPackage('memberjoinexitgroup')
if group:#群组已存在
# step 1. 检查未入群
if not user.DBUser.username in self.serverList.group[package.groupname].members:
retPackage.status = 1
#维护在线列表
group.addMember(user)
#保存关系到数据库
self.dbEngine.add_user_into_group(package.groupname,package.username)
my_group = self.dbEngine.findGroupidWithGroupname(package.groupname)
return_obj = SendToClientPackageGroupsList(my_group.groupname,my_group.groupnumber)
retPackage.obj = return_obj
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#广播进退群消息(进群)
self.broadcastJoinExitStatusToAllMember(package.username, package.groupname, True)
#已经在群里
else:
retPackage.errcode = PACKAGE_ERRCODE_INGROUP
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
else:
retPackage.status = 1
self.dbEngine.register_new_group(package.groupname)
self.dbEngine.add_user_into_group(package.groupname,package.username)
db_gp = self.dbEngine.findGroupidWithGroupname(package.groupname)
GO_gp = GroupObject(db_gp)
self.serverList.addNewGroup(GO_gp)
db_user = self.dbEngine.findIdWithName(package.username)
GO_user = UserObject(None,db_user)
GO_gp.addMember(GO_user)
return_obj = SendToClientPackageGroupsList(package.groupname,1)
retPackage.obj = return_obj
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----11.获取群列表----#
def handleGetGroupList(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('getgrouplist')
#自己的name
if user.DBUser.username == package.username:
return_obj = self.getGroupListWithUser(user)
if len(return_obj) > 0:
retPackage.obj =return_obj
retPackage.status = 1
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
print ('getgrouplist')
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----12.获取群成员----#
def handleGetGroupMember(self, connection, package):
user = self.serverList.getUserByConnection(connection)
group = self.serverList.getGroupByGroupname(package.groupname)
retPackage = SendToClientPackage('getgroupmember')
#自己的name
if user.DBUser.username == package.username:
#群组是否存在
if group:
#用户是群组成员
if user.DBUser.username in group.members:
retPackage.status = 1
return_obj = self.getGroupMember(group)
if len(return_obj) > 0:
retPackage.obj = return_obj
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTINGROUP
else:
retPackage.errcode = PACKAGE_ERRCODE_GROUPNOTEXIST
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----13.退出群组----#
def handleExitGroup(self, package):
user = self.serverList.getUserByUsername(package.username)
group = self.serverList.getGroupByGroupname(package.groupname)
retPackage = SendToClientPackage('memberjoinexitgroup')
#1群存在
if group:
#在群里
if user.DBUser.username in self.serverList.group[package.groupname].members:
retPackage.status = 1
#更新群组成员列表
group.deleteMember(user)
#从数据库中删除
print (package.groupname,package.username)
self.dbEngine.del_user_from_group(package.groupname,package.username)
#维护该群的群成员列表
db_user = self.dbEngine.findIdWithName(package.username)
GO_user = UserObject(None,db_user)
group.deleteMember(GO_user)
#返回退群成功包
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#获得当前此时群人数
length = self.dbEngine.get_group_number(package.groupname)
#群能否继续存在
if length == 0:
#删除该群
self.dbEngine.del_the_group(package.groupname)
#维护服务器群列表缓存
self.serverList.deleteGroupByGroup(group)
else:
#广播进退群消息
self.broadcastJoinExitStatusToAllMember(package.username, package.groupname, False)
#不在群里
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTINGROUP
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTINGROUP
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#----14.发送聊天消息----#
def handleSendChatMessage(self, connection, package):
user = self.serverList.getUserByConnection(connection)
retPackage = SendToClientPackage('sendchatmsg')
#不是群组消息
if package.groupname == '':
print ("private message")
#自己的name
if user.DBUser.username == package.fromname and user.DBUser.username != package.toname:
#寻找好友
for friend in user.getAllFriends():
if friend.DBUser.username == package.toname:
#发送消息给好友
retPackage.status = 1
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
chat_obj = []
chat = SendToClientPackageChatMessage(package.fromname,
package.toname,
'',
package.chatmsg,
datetime.datetime.now())
chat_obj.append(chat)
retPackage.obj = chat_obj
#在线
if friend.connection:
friend.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#不在线，数据库插入离线消息
else:
self.dbEngine.addOfflineChatMessageWithUserName(package.fromname,
package.toname,
'',
package.chatmsg,
datetime.datetime.now())
print ("insert offlinechatmessage")
print ('not find friend')
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#是群组消息
else:
#判断自己在群内
if user.DBUser.username in self.serverList.group[package.groupname].members:
#发送群组消息返回包
retPackage.status = 1
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#寻找群内成员
for member in self.serverList.group[package.groupname].members:
#跳过自己
if user.DBUser.username == member:
continue
#构造群组消息
chat_obj = []
chat = SendToClientPackageChatMessage(package.fromname,
'',
package.groupname,
package.chatmsg,
datetime.datetime.now())
chat_obj.append(chat)
retPackage.obj = chat_obj
#在线
onlineuser = self.serverList.getUserExistByUsername(member)
if onlineuser:
onlineuser.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#不在线，数据库插入离线消息
else:
print ('insert datebase')
self.dbEngine.addOfflineChatMessageWithUserName(package.fromname,
member,
package.groupname,
package.chatmsg,
datetime.datetime.now())
else:
retPackage.errcode = PACKAGE_ERRCODE_NOTINGROUP
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
####################################################################################
# 三.逻辑中的部分细节处理
####################################################################################
#----1.生成认证码----#
#----from: 0.handleUserRegister----#
def getauthcode(self):
authcode = ''
for i in range(4):
authcode += random.choice('abcdefghijklmnopqrstuvwxyz')
return authcode
#----2.发送邮箱认证码----#
#----from: 0.handleUserRegister----#
def sendmailauth(self, mail, authcode):
smtp_server = 'smtp.sina.com'
username = '******'
password = '******'
from_addr = '*****@*****.**'
to_addr = mail
message = 'authcode:' + authcode
msg = MIMEText(message, 'plain', 'utf-8')
server = smtplib.SMTP(smtp_server, 25)
#server.set_debuglevel(1)
server.login(username, password)
server.sendmail(from_addr, [to_addr], msg.as_string())
server.quit()
#----3.生成证书----#
#----from: 2.handleUserLoginr----#
def createDGPairs(self,username):
private_path = 'private/'
public_path = 'public/'
private_path += username
public_path += username
P = PKey()
P.generate_key(TYPE_RSA, 1024)
#写入
with open(public_path,'w') as f:
f.write(dump_publickey(FILETYPE_PEM, P).decode('utf-8'))
with open(private_path,'w') as f:
f.write(dump_privatekey(FILETYPE_PEM, P).decode('utf-8'))
#----4.获取私钥----#
def getDGPrivateKey(self, username):
path = 'private/'
path += username
with open(path,'r',encoding='utf-8') as f:
PrivateKey = f.read()
return PrivateKey
#----5.获取公钥----#
def getDGPublicKey(self, username):
path = 'public/'
path += username
with open(path,'r',encoding='utf-8') as f:
PublicKey = f.read()
return PublicKey
#----6.获取用户的所有好友信息----#
#----from: 2.handleUserLogin----#
def getUserFriendsWithDBAndOnLineUsers(self, user):
#step 1.从数据库加载
(user1Friends, user2Friends) = self.dbEngine.getUserFriendshipWithUserName(user.DBUser.username)
for friend in user1Friends:
db_user = self.dbEngine.getUserInfoWithUserId(friend.user2id)
friend = UserObject(None, db_user)
user.addFriend(friend)
online_friend = self.serverList.getUserExistByUsername(db_user.username)
if online_friend:
friend.connection = online_friend.connection
friend.online = True
for friend in user2Friends:
db_user = self.dbEngine.getUserInfoWithUserId(friend.user1id)
friend = UserObject(None, db_user)
user.addFriend(friend)
online_friend = self.serverList.getUserExistByUsername(db_user.username)
if online_friend:
friend.connection = online_friend.connection
friend.online = True
#---5.获取群组的所有成员信息---#
#---from: groupInit---#
def getGroupMemberWithDB(self, group):
members = self.dbEngine.get_group_member(group.DBGroup.groupname)
for member in members:
db_user = self.dbEngine.findNameWithId(member.memberid)
member = UserObject(None,db_user)
group.addMember(member)
#---6.从数据库获取所有离线申请添加好友的用户并发送给用户--#
#---from: 2.handleUserLogin---#
def getAllAddFriendRequestFromDBAndSendToClient(self, user):
add_requests = []
offline_add_friend_requests = self.dbEngine.getOfflineAddFriendRequests(user.DBUser.username)
for off_add_req in offline_add_friend_requests:
fuser = self.dbEngine.getUserInfoWithUserId(off_add_req.fromid)
send_request = SendToClientPackageRecvAddFriendRequest(fuser.username,
user.DBUser.username,
user.DBUser.sex,
off_add_req.msg,
off_add_req.lastdate)
add_requests.append(send_request)
if len(add_requests) > 0:
#发送
retRequest = SendToClientPackage('addfriend')
retRequest.status = 1
retRequest.obj = add_requests
user.connection.send_message(json.dumps(retRequest, cls=ComplexEncoder))
#删除离线好友请求
self.dbEngine.deleteOfflineAddFriendRequestWithUserName(user.DBUser.username)
#---7.获取所有离线消息并发送---#
#---from: 2.handleUserLogin---#
def getOfflineChatMessageAndSendWithUser(self, user):
db_offline_chat_messages = self.dbEngine.getAllOfflineChatMessageWithUserName(user.DBUser.username)
ret_off_chat_messages = []
if db_offline_chat_messages:
for off_chat_msg in db_offline_chat_messages:
fuser = self.dbEngine.getUserInfoWithUserId(off_chat_msg.fromuserid)
fgroup = self.dbEngine.getGroupInfoWithGroupId(off_chat_msg.groupid)
if fgroup.groupname == '':
off_msg = SendToClientPackageChatMessage(fuser.username,
user.DBUser.username,
fgroup.groupname,
off_chat_msg.msg,
off_chat_msg.last_date)
else:
off_msg = SendToClientPackageChatMessage(fuser.username,
'',
fgroup.groupname,
off_chat_msg.msg,
off_chat_msg.last_date)
ret_off_chat_messages.append(off_msg)
if ret_off_chat_messages:
#发送离线消息
retPackage = SendToClientPackage('sendchatmsg')
retPackage.status = 1
retPackage.obj = ret_off_chat_messages
user.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#从数据库中删除
self.dbEngine.deleteAllOfflineChatMessageWithUserName(user.DBUser.username)
# ---8.将在线用户列表里面的所有状态修改为在线---#
# ---from: 2.handleUserLogin---#
def setUserOnlineInOnlineUsersFriends(self, user):
for friend in user.getAllFriends():
online_friend = self.serverList.getUserExistByUsername(friend.DBUser.username)
if online_friend:
myself = online_friend.getFriendWithUsername(user.DBUser.username)
myself.connection = user.connection
#---9.广播用户的上线下线消息---#
#---from: 2.handleUserLogin & closeConnection---#
def broadcastOnlineStatusToAllFriend(self, user, online):
retPackage = SendToClientPackage('useronoffline')
for friend in user.getAllFriends():
#通知所有好友上下线
retPackage.status = 1
if online:
obj = SendToClientUserOnOffStatus(user.DBUser.username,
user.connection._address[0],
online)
else:
obj = SendToClientUserOnOffStatus(user.DBUser.username,
'',
online)
retPackage.obj = obj
if friend.connection:
friend.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
if not online: #离线
# 清空连接
online_friend = self.serverList.getUserExistByUsername(friend.DBUser.username)
if online_friend:
# 从好友列表里面将自己的connection 清0
myself = online_friend.getFriendWithUsername(user.DBUser.username)
myself.connection = None
#---10.广播群组成员加退群信息---#
#---from: 8.handlejoingroup & 9.handleexitgroup---#
def broadcastJoinExitStatusToAllMember(self, username, groupname, status):
retPackage = SendToClientPackage('memberjoinexitgroup')
group = self.serverList.getGroupByGroupname(groupname)
retPackage.status = 1
for member in group.members.values():
#检查是否在线,在线发送上线通知
online_member = self.serverList.getUserExistByUsername(member.DBUser.username)
#在线
if online_member:
join_exit_status = SendToClientGroupMemberJoinExitStatus(username,
groupname,
status)
retPackage.obj = join_exit_status
#发送入退群通知
online_member.connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
#---11.获取群组列表---#
def getGroupListWithUser(self, user):
retList = []
groups = self.dbEngine.get_list_group(user.DBUser.username)
if groups:
for group in groups:
#根据groupid获取name
print ("group.groupid",group.groupid)
my_group = self.dbEngine.getGroupInfoWithGroupId(group.groupid)
retGroup = SendToClientPackageGroupsList(my_group.groupname,
my_group.groupnumber)
retList.append(retGroup)
return retList
#---12.获取群组成员
def getGroupMember(self, group):
retList = []
members = group.getAllMember()
membernum = len(members)
print ('membernum',membernum)
if members and membernum > 0:
for member in members:
print('username:'******'',
False)
retFriends.append(retUser)
return retFriends
