def handleUserLogin(self, connection , package):
"""
用户登录处理
"""
retPackage = SendToClientPackage('login')
#step 1，检查参数合法性
if self.findBadInput(package.username) or self.findBadInput(package.password):
retPackage.errcode = PACKAGE_ERRCODE_INPUTWRONG
else:
#step 2. 查询数据库
db_user = self.dbEngine.isUserExist(package.username, package.password)
if db_user:
#step 1. 枚举在线好友，如果在线，退掉
online_user = self.onlineUsers.getUserExistByUsername(package.username)
if online_user:
#step 1.发送异地登录消息
another = SendToClientPackage('anotherlogin')
another.status = 1
online_user.connection.send_message( json.dumps( another , cls= ComplexEncoder ) )
#step 2.关闭联接
online_user.connection.close()
#从新加入到在线用户
user = UserObject(connection, db_user)
self.onlineUsers.addNewOnlineUser(user)
retPackage.status = 1
retPackage.obj = SendToClientPackageUser( user.DBUser.uid,
user.DBUser.username,
user.DBUser.sex,
user.DBUser.description)
#加载好友列表
self.getUserFriendsWithDBAndOnLineUsers( user )
#检查离线消息，是否有人希望添加我为好友
self.getAllAddFriendRequestFromDBAndSendToClient( user )
#是否有人给我发离线消息
self.getOfflineChatMessageAndSendWithUser( user )
#广播好友列表，通知本人上线
self.broadcastOnlineStatusToAllFriend( user , 1 )
#修改在线列表,本人上线
self.setUserOnlineInOnlineUsersFriends( user )
else:
#用户不存在，提醒注册
retPackage.errcode = 10010
connection.send_message( json.dumps(retPackage, cls=ComplexEncoder) )
def handleUserRegister(self, connection, package):
"""
用户注册处理
"""
retPackage = SendToClientPackage('register')
#step 1，检查参数合法性
if self.findBadInput(package.username) or self.findBadInput(
package.password):
#帐号异常
retPackage.errcode = PACKAGE_ERRCODE_INPUTWRONG
#step 2，检查参数长度
elif len(package.username) < 6 or len(package.password) < 6:
#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)
#不存在用户，插入数据库
if not db_user:
#插入数据库
self.dbEngine.register_new_user(package.username,
package.password)
retPackage.status = 1
print("user register is ok!")
else:
#已经存在用户，返回从新注册
retPackage.errcode = PACKAGE_ERRCODE_USERISEXIST
connection.send_message(json.dumps(retPackage, cls=ComplexEncoder))
def getOfflineChatMessageAndSendWithUser(self, user):
"""
获取所有离线消息并发送
"""
db_offline_chat_messages = self.dbEngine.getAllOfflineChatMessageWithUserId(
user.DBUser.uid)
ret_off_chat_messages = []
if db_offline_chat_messages:
for off_chat_msg in db_offline_chat_messages:
off_msg = SendToClientPackageOfflineChatMessage(
off_chat_msg.fromuserid, off_chat_msg.touserid,
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.deleteAllOfflineChatMessageWithUserId(
user.DBUser.uid)
def getAllAddFriendRequestFromDBAndSendToClient(self, user):
"""
从数据库获取所有申请添加好友的用户并发送给用户
"""
add_requests = []
offline_add_friend_requests = self.dbEngine.getOfflineAddFriendRequests(
user.DBUser.uid)
for off_add_req in offline_add_friend_requests:
db_user = self.dbEngine.getUserInfoWithUserId(off_add_req.fromid)
send_request = SendToClientPackageRecvAddFriendRequest(
off_add_req.fromid, db_user.username, off_add_req.toid,
db_user.sex, db_user.description, 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.deleteOfflineAddFriendRequestWithUserId(
user.DBUser.uid)
def broadcastOnlineStatusToAllFriend(self, user, online):
"""
广播用户的上线下线消息
"""
retPackage = SendToClientPackage('useronoffline')
for friend in user.getAllFriends():
#通知所有好友下线
retPackage.status = 1
obj = SendToClientUserOnOffStatus(user.DBUser.uid,
user.DBUser.username,
user.DBUser.sex,
user.DBUser.description, online)
retPackage.obj = obj
if friend.connection:
friend.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
if not online:
#清空联接
online_friend = self.onlineUsers.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
def handleDeleteFriend(self , connection , package):
"""
删除好友
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('delfriend')
#自己的id
if user.DBUser.uid == int(package.uid) and user.DBUser.uid != int(package.fid):
retPackage.status = 1
#从数据库中删除
self.dbEngine.deleteFriendshipByUserAndFriendId( package.uid, package.fid )
user.connection.send_message( json.dumps( retPackage , cls=ComplexEncoder ) )
#给在线好友发送通知，删除
online_friend = self.onlineUsers.getUserExistByUserid( package.fid )
if online_friend:
sendObj = SendToClientPackageUser(user.DBUser.uid,
user.DBUser.username,
user.DBUser.sex,
user.DBUser.description)
retPackage.obj = sendObj
online_friend.connection.send_message( json.dumps( retPackage , cls=ComplexEncoder ) )
#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 ) )
def handleGetNotFriendsWithCodeAndDate(self, connection, package):
"""
根据code和date获取好友信息
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('getfriendlistbytrainandtime')
#step 1 检查是否为自己
if user.DBUser.uid == int (package.uid):
retPackage.status = 1
ret_friends = self.getNotFriendsWithCodeAndDateAndPage(user ,
package.traincode,
package.date,
package.page)
if ret_friends and len(ret_friends) > 0:
retPackage.obj = ret_friends
else:
#用户ID错误
retPackage.errcode = PACKAGE_ERRCODE_USERID
connection.send_message( json.dumps(retPackage, cls= ComplexEncoder) )
def handleAddFriendRequest(self, connection, package):
"""
有人想添加好友
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('addfriend')
bFriendship = False
#检查是否是自己
#并且不是自己想要添加自己为好友
if user.DBUser.uid == int(
package.uid) and user.DBUser.uid != package.fid:
friend = user.getFriendWithId(package.fid)
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.onlineUsers.getUserExistByUserid(
package.fid)
if online_user:
addreq = SendToClientPackageRecvAddFriendRequest(
package.uid, package.fid, user.DBUser.username,
user.DBUser.sex, user.DBUser.description, package.msg,
datetime.datetime.now())
retPackage.obj = addreq
online_user.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
else:
#插入数据库,等待上线时候通知
self.dbEngine.setOfflineAddFriendReuqest(
package.uid, package.fid, 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:
#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))
def handleGetFriendDetail(self, connection , package):
"""
获得用户相信信息
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('delfriend')
#自己的id
if user.DBUser.uid == int(package.uid) and user.DBUser.uid != int(package.fid):
retPackage.status = 1
#TODO: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 ) )
def handleGetFriends(self , connection , package ):
"""
获取好友列表
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('getfriends')
#自己的id
if user.DBUser.uid == int(package.uid):
retFriend = self.getUserFriendsWithUserAndPage( user, int(package.page) )
if len(retFriend) > 0:
retPackage.obj = retFriend
retPackage.status = 1
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message( json.dumps( retPackage , cls= ComplexEncoder ) )
def handleSendChatMessage(self, connection, package):
"""
发送聊天消息
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('sendchatmsg')
#自己的id
if user.DBUser.uid == int(
package.uid) and user.DBUser.uid != int(package.fid):
#寻找好友ID
for friend in user.getAllFriends():
if friend.DBUser.uid == int(package.fid):
#发送消息给好友
retPackage.status = 1
user.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
chat = SendToClientPackageChatMessage(
user.DBUser.uid, package.fid, package.chatmsg)
retPackage.obj = chat
if friend.connection:
friend.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
else:
#当前不在线，数据库插入离线消息
self.dbEngine.addOfflineChatMessageWithUserId(
user.DBUser.uid, package.fid, package.chatmsg,
datetime.datetime.now())
return
else:
retPackage.errcode = PACKAGE_ERRCODE_USERID
user.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
def handleAddFriendRequestStatus(self, connection, package):
"""
应答是否同意添加好友请求
"""
user = self.onlineUsers.getUserByConnection(connection)
retPackage = SendToClientPackage('addfriendstatus')
#自己的id
if user.DBUser.uid == int(
package.uid) and user.DBUser.uid != int(package.fid):
#如果同意
if package.agree:
#step 1. 检查是否是自己的好友
if not self.dbEngine.getFriendshipWithUserFriendId(
package.uid, package.fid):
db_friend = self.dbEngine.getUserInfoWithUserId(
package.fid)
#存在数据库中
if db_friend:
retPackage.status = 1
#保存关系到数据库
self.dbEngine.setFriendshipWithUserIds(
package.uid, package.fid)
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.onlineUsers.getUserExistByUserid(
package.fid)
if online_friend:
#当前在线
online_status = SendToClientAddFriendStatusReuest(
package.uid, package.fid, user.DBUser.username,
user.DBUser.sex, user.DBUser.description,
package.agree)
retPackage.obj = online_status
#发送有人添加好友申请
online_friend.connection.send_message(
json.dumps(retPackage, cls=ComplexEncoder))
#添加到我的好友列表
user.addFriend(online_friend)
else:
#数据库中不存在此用户
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))
