// 添加好友关系
func handleUserRelationAdd(resp http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
receiver_category_id := req.FormValue("receiver_category_id")
buddy_request_id := req.FormValue("buddy_request_id")
buddyrequest, _ := model.GetBuddyRequestById(buddy_request_id)
if buddyrequest != nil {
receiver := buddyrequest.Receiver
sender := buddyrequest.Sender
sender_category_id := buddyrequest.SenderCategoryId
//开启事务
tx, _ := model.Database.Begin()
//修改好友请求记录中接受人的好友分组ID
_, err := model.UpdateBuddyRequestReceiverCategoryId(tx, buddy_request_id, receiver_category_id)
//添加请求人好友关系数据
_, err = model.AddFriendRelation(tx, receiver, sender_category_id)
//添加接收人好友关系数据
_, err = model.AddFriendRelation(tx, sender, receiver_category_id)
//修改好友请求记录中状态
_, err = model.UpdateBuddyRequestStatus(tx, buddy_request_id, "1")
if err != nil {
tx.Rollback()
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
} else {
tx.Commit()
//判断请求者是不是在线 在线就把接受者推送给请求者
conn, _ := model.GetConnByUserId(sender)
if conn != nil { //在线
user, _ := model.GetUserById(receiver)
data := make(map[string]interface{})
data["category_id"] = sender_category_id
data["user"] = user
ClientMaps[conn.Key].PutOut(common.NewIMResponseData(util.SetData("user", data), common.ADD_BUDDY))
}
conn, _ = model.GetConnByUserId(receiver)
if conn != nil {
user, _ := model.GetUserById(sender)
data := make(map[string]interface{})
data["category_id"] = receiver_category_id
data["user"] = user
ClientMaps[conn.Key].PutOut(common.NewIMResponseData(util.SetData("user", data), common.ADD_BUDDY))
}
resp.Write(common.NewIMResponseSimple(0, "好友关系建立成功", "").Encode())
return
}
} else {
resp.Write(common.NewIMResponseSimple(104, "该好友请求不存在", "").Encode())
}
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
/*
用户注册
101 账号不能为空
102 密码不能为空
103 用户名已存在
104 昵称不能为空
105 注册失败
*/
func register(resp http.ResponseWriter, account string, password string, nick string, avatar string) {
if account == "" {
resp.Write(common.NewIMResponseSimple(101, "账号不能为空", "").Encode())
} else if password == "" {
resp.Write(common.NewIMResponseSimple(102, "密码不能为空", "").Encode())
} else if nick == "" {
resp.Write(common.NewIMResponseSimple(103, "昵称不能为空", "").Encode())
} else {
num, err := model.CheckAccount(account)
if err != nil {
resp.Write(common.NewIMResponseSimple(103, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(104, "用户名已存在", "").Encode())
} else {
_, err := model.SaveUser(account, password, nick, avatar)
if err != nil {
resp.Write(common.NewIMResponseSimple(104, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "注册成功", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(105, "注册失败", "").Encode())
}
}
}
}
func handleUserCategoryQuery(resp http.ResponseWriter, req *http.Request) {
id := req.FormValue("id")
categories, err := model.GetCategoriesByUserId(id)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
} else {
resp.Write(common.NewIMResponseData(util.SetData("categories", categories), "").Encode())
}
}
/**
登录请求处理方法
*/
func handleLogin(resp http.ResponseWriter, req *http.Request) {
// POST登录请求
if req.Method == "POST" {
ip := util.GetIp(req)
account := req.FormValue("account")
password := req.FormValue("password")
login(resp, account, password, ip)
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
// 注册请求
func handleRegister(resp http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
account := req.FormValue("account")
password := req.FormValue("password")
nick := req.FormValue("nick")
avatar := req.FormValue("avatar")
register(resp, account, password, nick, avatar)
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
func handleUserRelationRefuse(resp http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
buddy_request_id := req.FormValue("buddy_request_id")
if buddy_request_id != "" {
tx, _ := model.Database.Begin()
//修改好友请求记录中状态
_, err := model.UpdateBuddyRequestStatus(tx, buddy_request_id, "2")
if err != nil {
tx.Rollback()
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
} else {
tx.Commit()
resp.Write(common.NewIMResponseSimple(0, "已经拒绝该好友请求成功", "").Encode())
return
}
} else {
resp.Write(common.NewIMResponseSimple(109, "该好友请求不合法", "").Encode())
}
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
// 删除好友分类
func handleUserCategoryDel(resp http.ResponseWriter, req *http.Request) {
categoryId := req.FormValue("category_id")
switch req.Method {
case "GET":
if categoryId == "" {
resp.Write(common.NewIMResponseSimple(102, "类别ID不能为空", "").Encode())
} else {
num, err := model.DelCategoryById(categoryId)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "已删除好友分类", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(103, "删除好友分类失败", "").Encode())
}
}
case "POST":
if categoryId == "" {
resp.Write(common.NewIMResponseSimple(102, "类别ID不能为空", "").Encode())
} else {
num, err := model.DelCategoryById(categoryId)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "已删除好友分类", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(103, "删除好友关系分类", "").Encode())
}
}
default:
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
// 登录主方法
func login(resp http.ResponseWriter, account string, password string, ip string) {
if account == "" {
resp.Write(common.NewIMResponseSimple(101, "账号不能为空", "").Encode())
} else if password == "" {
resp.Write(common.NewIMResponseSimple(102, "密码不能为空", "").Encode())
} else {
num, err := model.CheckAccount(account)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
user, err := model.LoginUser(account, password)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if !strings.EqualFold(user.Id, "") {
token := uuid.New()
if _, err := model.SaveLogin(user.Id, token, ip); err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
} else {
// returnData := make(map[string]string)
// returnData["id"] = user.Id
// returnData["nick"] = user.Nick
// returnData["avatar"] = user.Avatar
// returnData["status"] = user.Status
// returnData["token"] = token //token uuid 带 横杠
// returnData["sign"]=user.Sign
user.Token = token
resp.Write(common.NewIMResponseData(util.SetData("user", user), "LOGIN_RETURN").Encode())
}
} else {
resp.Write(common.NewIMResponseSimple(104, "密码错误", "").Encode())
}
} else {
resp.Write(common.NewIMResponseSimple(103, "账号不存在", "").Encode())
}
}
}
// 添加好友分类
func handleUserCategoryAdd(resp http.ResponseWriter, req *http.Request) {
switch req.Method {
case "GET":
//获取好友列表
userId := req.FormValue("user_id")
categories, err := model.GetCategoriesByUserId(userId)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
categories, err = model.GetBuddiesByCategories(categories)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
resp.Write(common.NewIMResponseData(util.SetData("categories", categories), "").Encode())
case "POST":
// 添加好友列表
userId := req.FormValue("user_id")
name := req.FormValue("name")
if userId == "" {
resp.Write(common.NewIMResponseSimple(101, "用户ID不能为空", "").Encode())
} else if name == "" {
resp.Write(common.NewIMResponseSimple(102, "类别名称不能为空", "").Encode())
} else {
_, err := model.AddCategory(userId, name)
if err != nil {
resp.Write(common.NewIMResponseSimple(103, err.Error(), "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(0, "添加分类成功", "").Encode())
}
}
default:
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
func handleUserRelationPush(resp http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
sender_category_id := req.FormValue("sender_category_id")
sender := req.FormValue("sender")
receiver := req.FormValue("receiver")
if sender_category_id == "" {
resp.Write(common.NewIMResponseSimple(101, "请选择分组", "").Encode())
} else if sender == "" {
resp.Write(common.NewIMResponseSimple(102, "请重新登录", "").Encode())
} else {
//判断接收人是不是在线 在线直接推送，不在线记录至请求表中
conn, _ := model.GetConnByUserId(receiver)
user, _ := model.GetUserById(sender)
buddyRequestId, err := model.AddBuddyRequest(sender, sender_category_id, receiver)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
} else {
if conn != nil { //在线 直接推送 不在线 客户登录时候会激活请求通知
data := make(map[string]interface{})
data["id"] = user.Id
data["nick"] = user.Nick
data["status"] = user.Status
data["sign"] = user.Sign
data["avatar"] = user.Avatar
data["buddyRequestId"] = buddyRequestId
ClientMaps[conn.Key].PutOut(common.NewIMResponseData(util.SetData("user", data), common.PUSH_BUDDY_REQUEST))
resp.Write(common.NewIMResponseSimple(0, "发送好友请求成功", "").Encode())
}
resp.Write(common.NewIMResponseSimple(1, "发送好友请求成功", "").Encode())
return
}
}
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
// 删除好友关系
func handleUserRelationDel(resp http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
userId := req.FormValue("user_id")
categoryId := req.FormValue("category_id")
if userId == "" {
resp.Write(common.NewIMResponseSimple(101, "用户ID不能为空", "").Encode())
} else if categoryId == "" {
resp.Write(common.NewIMResponseSimple(102, "类别ID不能为空", "").Encode())
} else {
num, err := model.DelFriendRelation(userId, categoryId)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "已删除好友关系", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(103, "删除好友关系失败", "").Encode())
}
}
} else {
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}
/*
接收消息处理方法
*/
func (this *Server) receivedHandler(request common.IMRequest) {
// log.Println("开始读取数据")
// log.Println("读取的数据为", request)
// 获取请求的客户端
client := request.Client
// 获取请求数据
reqData := request.Data
// log.Printf("客户端:[%s]发送命令:[%s]消息内容:[%s]", client.Key, request.Command, request.Data)
// 未登录业务处理部分
switch request.Command {
case common.GET_CONN:
token := reqData["user"]["token"]
if token == "" {
client.PutOut(common.NewIMResponseSimple(301, "用户令牌不能为空!", common.GET_CONN_RETURN))
return
}
// 校验用户是否登录，把Login数据放在client当中
login, err := model.GetLoginByToken(token)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.GET_CONN_RETURN))
return
}
client.Login = login
// log.Printf("登录比较：token=%s Login=%s", token, client.Login)
if !strings.EqualFold(client.Login.Token, token) {
client.PutOut(common.NewIMResponseSimple(302, "该用户令牌无效!", common.GET_CONN_RETURN))
return
}
if client.Login.Id != "" {
// 更新在线状态，如果现在已经是在线，然后再设置在线，影响行还是为0
_, err := model.UpdateUserStatus(client.Login.UserId, "1")
if err != nil {
client.PutOut(common.NewIMResponseSimple(304, "设置用户状态失败!", common.GET_CONN_RETURN))
return
}
// 创建或者更新连接信息 这个error不能handler，当没有数据时会为 sql: no rows in result set
conn, _ := model.GetConnByToken(token)
if conn != nil {
_, err := model.UpdateConnByToken(client.Key, client.Login.UserId, token)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.GET_CONN_RETURN))
return
}
} else {
_, err := model.AddConn(client.Key, client.Login.UserId, token)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.GET_CONN_RETURN))
return
}
}
data := make(map[string]interface{})
data["status"] = 1
client.PutOut(common.NewIMResponseData(util.SetData("conn", data), common.GET_CONN_RETURN))
// 通知在线的好友，我上线了
keys, err := model.GetBuddiesKeyById(client.Login.UserId)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.SEND_STATUS_CHANGE))
return
}
for i := 0; i < len(keys); i++ {
//给对应的连接推送好友状态变化的通知
data := make(map[string]string)
data["id"] = client.Login.UserId
data["state"] = "1"
if this.clients[keys[i]] != nil {
this.clients[keys[i]].PutOut(common.NewIMResponseData(util.SetData("user", data), common.PUSH_STATUS_CHANGE))
}
}
return
} else {
client.PutOut(common.NewIMResponseSimple(303, "用户未登录!", common.GET_CONN_RETURN))
return
}
}
// 校验连接是已经授权
if client.Login == nil {
client.PutOut(common.NewIMResponseSimple(401, "用户未登录!", common.UNAUTHORIZED))
return
}
// 已经登录业务逻辑部分
switch request.Command {
case common.GET_BUDDY_LIST:
// 获取好友分组列表
categories, err := model.GetCategoriesByUserId(client.Login.UserId)
if err != nil {
client.PutOut(common.NewIMResponseSimple(301, "获取好友分类错误!", common.GET_BUDDY_LIST_RETURN))
return
}
categories, err = model.GetBuddiesByCategories(categories)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.GET_BUDDY_LIST_RETURN))
return
}
client.PutOut(common.NewIMResponseData(util.SetData("categories", categories), common.GET_BUDDY_LIST_RETURN))
//初始化好友列表之后 检查该用户有没有未读的好友请求 并推送给用户
buddyRequests, err := model.GetBuddyRequestsByReceiver(client.Login.UserId)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.GET_BUDDY_LIST_RETURN))
}
if len(buddyRequests) > 0 {
for _, buddyRequest := range buddyRequests {
user, _ := model.GetUserById(buddyRequest.Sender)
data := make(map[string]interface{})
data["id"] = user.Id
data["nick"] = user.Nick
data["status"] = user.Status
data["sign"] = user.Sign
data["avatar"] = user.Avatar
data["buddyRequestId"] = buddyRequest.Id
client.PutOut(common.NewIMResponseData(util.SetData("user", data), common.PUSH_BUDDY_REQUEST))
}
}
case common.CREATE_SESSION:
// 创建会话 //{"command":"CREATE_SESSION","data":{"session":{"sender":"xxx","receiver":"xxx","token":"xxxx"}}}
sender := reqData["session"]["sender"]
receiver := reqData["session"]["receiver"]
if sender == "" {
client.PutOut(common.NewIMResponseSimple(301, "发送者不能为空!", common.CREATE_SESSION_RETURN))
return
}
if receiver == "" {
client.PutOut(common.NewIMResponseSimple(302, "接收者不能为空!", common.CREATE_SESSION_RETURN))
return
}
conversationId := model.GetSession(sender, receiver).Id
if conversationId == "" {
conversationId = model.AddSession(sender, receiver)
}
if conversationId == "" {
client.PutOut(common.NewIMResponseSimple(303, "创建会话失败", common.GET_CONN_RETURN))
return
} else {
data := make(map[string]string)
data["ticket"] = conversationId
data["receiver"] = receiver
client.PutOut(common.NewIMResponseData(util.SetData("session", data), common.CREATE_SESSION_RETURN))
}
case common.SEND_MSG:
ticket := reqData["message"]["ticket"]
content := reqData["message"]["content"]
if ticket == "" {
client.PutOut(common.NewIMResponseSimple(301, "Ticket不能为空!", common.SEND_MSG_RETURN))
return
}
if content == "" {
client.PutOut(common.NewIMResponseSimple(302, "消息内容不能为空!", common.SEND_MSG_RETURN))
return
}
conversion, err := model.GetSessionById(ticket)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.SEND_MSG_RETURN))
return
}
if conversion.Id != "" {
isSent := false
keys, err := model.GetReceiverKeyByTicket(ticket)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.SEND_MSG_RETURN))
return
}
for _, key := range keys {
if this.clients[key] == nil {
// client.PutOut(common.NewIMResponseSimple(402, "对方还未登录!", common.SEND_MSG_RETURN))
continue
}
// 把消息转发给接收者
data := make(map[string]string)
data["sender"] = client.Login.UserId
data["ticket"] = ticket
data["content"] = content
log.Println("开始转发给:", key)
this.clients[key].PutOut(common.NewIMResponseData(util.SetData("message", data), common.PUSH_MSG))
isSent = true
}
if !isSent {
client.PutOut(common.NewIMResponseSimple(304, "对方不在线!", common.GET_CONN_RETURN))
return
}
} else {
client.PutOut(common.NewIMResponseSimple(303, "会话已关闭!", common.SEND_MSG_RETURN))
return
}
case common.SEND_STATUS_CHANGE:
status := reqData["user"]["status"]
if status == "" {
client.PutOut(common.NewIMResponseSimple(301, "状态不能为空!", common.SEND_STATUS_CHANGE))
return
}
user, err := model.GetUserByToken(client.Login.Token)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.SEND_STATUS_CHANGE))
return
}
//判断用户的合法性
if user.Id == "" {
//判断要求改变的状态和当前该用户的状态是否一致
if strings.EqualFold(user.Status, status) {
//FIXME 此处不做如果状态是离线就删除用户连接的操作,状态改变认为是客户端手动操作或者网络异常
_, err := model.UpdateUserStatus(user.Id, status)
if err != nil {
client.PutOut(common.NewIMResponseSimple(304, err.Error(), common.SEND_STATUS_CHANGE))
return
}
keys, err := model.GetBuddiesKeyById(user.Id)
if err != nil {
client.PutOut(common.NewIMResponseSimple(300, err.Error(), common.SEND_STATUS_CHANGE))
return
}
for i := 0; i < len(keys); i++ {
//给对应的连接推送好友状态变化的通知
data := make(map[string]string)
data["id"] = user.Id
data["state"] = reqData["user"]["status"]
this.clients[keys[i]].PutOut(common.NewIMResponseData(util.SetData("user", data), common.PUSH_STATUS_CHANGE))
}
} else {
client.PutOut(common.NewIMResponseSimple(303, "请退出重新登录!", common.SEND_STATUS_CHANGE))
return
}
} else {
client.PutOut(common.NewIMResponseSimple(302, "Token不合法!", common.SEND_STATUS_CHANGE))
return
}
case common.LOGOUT_REQUEST:
client.Quiting()
case common.SEND_BUDDY_REQUEST:
receiver := reqData["buddyRequest"]["receiver"]
//判断接收者是不是在线
user, _ := model.GetUserById(receiver)
if user == nil || user.Status == "0" { //不在线 记录到好友请求表中
id, _ := model.AddBuddyRequest(reqData["buddyRequest"]["sender"], reqData["buddyRequest"]["senderCateId"], receiver)
if id != nil {
}
} else { //在线直接推送给接收者
conn, _ := model.GetConnByUserId(receiver)
data := make(map[string]string)
data["sender"] = reqData["buddyRequest"]["sender"]
data["senderCateId"] = reqData["buddyRequest"]["senderCateId"]
data["receiver"] = reqData["buddyRequest"]["receiver"]
this.clients[conn.Key].PutOut(common.NewIMResponseData(util.SetData("buddyRequest", data), common.PUSH_BUDDY_REQUEST))
}
}
}
// 编辑好友分类
func handleUserCategoryEdit(resp http.ResponseWriter, req *http.Request) {
categoryId := req.FormValue("category_id")
categoryName := req.FormValue("category_name")
switch req.Method {
case "GET":
if categoryId == "" {
resp.Write(common.NewIMResponseSimple(101, "类别ID不能为空", "").Encode())
} else if categoryName == "" {
resp.Write(common.NewIMResponseSimple(102, "类别名称不能为空", "").Encode())
} else {
num, err := model.EditCategoryById(categoryId, categoryName)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "修改用户好友类别成功", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(103, "修改用户好友类别失败", "").Encode())
}
}
case "POST":
if categoryId == "" {
resp.Write(common.NewIMResponseSimple(101, "类别ID不能为空", "").Encode())
} else if categoryName == "" {
resp.Write(common.NewIMResponseSimple(102, "类别名称不能为空", "").Encode())
} else {
num, err := model.EditCategoryById(categoryId, categoryName)
if err != nil {
resp.Write(common.NewIMResponseSimple(100, err.Error(), "").Encode())
return
}
if num > 0 {
resp.Write(common.NewIMResponseSimple(0, "修改用户好友类别成功", "").Encode())
} else {
resp.Write(common.NewIMResponseSimple(103, "修改用户好友类别失败", "").Encode())
}
}
default:
resp.Write(common.NewIMResponseSimple(404, "Not Found: "+req.Method, "").Encode())
}
}