private string ProcessMessageEvent(isRock.LineBot.Message eventMessage, isRock.LineBot.LineUserInfo userInfo)
{
string message = string.Empty;
// reply message
switch (eventMessage.type.ToLower())
{
case "text":
message = $"{userInfo.displayName} 說： " + eventMessage.text;
break;
case "location":
message = $"{userInfo.displayName} 指定的地址： 經度 {eventMessage.latitude} 緯度 {eventMessage.longitude}";
break;
case "sticker":
message = $"{userInfo.displayName} 貼圖： Package {eventMessage.packageId} Id{eventMessage.stickerId}";
break;
case "image":
string path = _hostingEnvironment.ContentRootPath + @"\Temp\";
var filename = Guid.NewGuid().ToString() + ".jpg";
var filebody = isRock.LineBot.Utility.GetUserUploadedContent(eventMessage.id, token);
System.IO.File.WriteAllBytes(path + filename, filebody);
var fileurl = $"{Request.Scheme}://{Request.Host}/temp/{filename}";
message = $"圖片已經上傳主機，下載網址：\n{fileurl}";
break;
default:
message = "您傳送的型態尚未支援";
break;
}
return(message);
}
public ActionResult Simple()
{
try
{
string json;
using (StreamReader reader = new StreamReader(Request.Body, Encoding.UTF8))
{
json = reader.ReadToEndAsync().Result;
}
// Verify Channel Secret
var signature = Request.Headers["X-Line-Signature"];
var hashvalue = GetHash(json, channelSecret);
if (signature != hashvalue)
{
var adminbot = new isRock.LineBot.Bot(token);
adminbot.PushMessage(adminId, $"Signature is wrong: {signature}, {hashvalue}");
return(Ok());
}
var receivedMessage = isRock.LineBot.Utility.Parsing(json);
var bot = new isRock.LineBot.Bot(token);
var eventObject = receivedMessage.events[0];
string message = string.Empty;
switch (eventObject.type.ToLower())
{
case "message":
var eventMessage = receivedMessage.events[0].message;
if (string.Equals(eventMessage.text, "bye", StringComparison.OrdinalIgnoreCase))
{
if (eventObject.source.type.ToLower() == "room")
{
isRock.LineBot.Utility.LeaveRoom(eventObject.source.roomId, token);
}
if (eventObject.source.type.ToLower() == "group")
{
isRock.LineBot.Utility.LeaveGroup(eventObject.source.groupId, token);
}
bot.PushMessage(adminId, "Bot had been kick of room/group");
}
else
{
isRock.LineBot.LineUserInfo userInfo = null;
if (eventObject.source.type.ToLower() == "room")
{
userInfo = isRock.LineBot.Utility.GetRoomMemberProfile(eventObject.source.roomId, eventObject.source.userId, token);
}
else if (eventObject.source.type.ToLower() == "group")
{
userInfo = isRock.LineBot.Utility.GetGroupMemberProfile(eventObject.source.groupId, eventObject.source.userId, token);
}
else
{
userInfo = bot.GetUserInfo(eventObject.source.userId);
}
message = ProcessMessageEvent(eventMessage, userInfo);
// 回覆用戶
bot.ReplyMessage(eventObject.replyToken, message);
}
break;
case "follow":
message = "Line bot 被加入好友";
bot.PushMessage(adminId, message);
break;
case "unfollow":
message = "Line bot 被封鎖";
bot.PushMessage(adminId, message);
break;
case "join":
var sourceId = eventObject.source.type.ToLower() == "room" ? eventObject.source.roomId : eventObject.source.groupId;
message = $"Line bot 被加入 {eventObject.source.type} 中, id: {sourceId}";
bot.ReplyMessage(eventObject.replyToken, message);
bot.PushMessage(adminId, message);
break;
case "leave":
message = "Line bot 離開聊天室";
bot.PushMessage(adminId, message);
break;
case "postback":
// 抓取 postback 的 data 屬性
var postdata = eventObject.postback.data;
// parsing data
var data = System.Web.HttpUtility.ParseQueryString(postdata);
message = "收到 postback:\n";
foreach (var item in data.AllKeys)
{
message += $" key: {item}, value: {data[item]}";
}
bot.ReplyMessage(eventObject.replyToken, message);
break;
}
return(Ok());
}
catch (Exception ex)
{
// 如果有錯誤， PUSH 給 ADMIN
var bot = new isRock.LineBot.Bot(token);
bot.PushMessage(adminId, "Exception : \n" + ex.Message);
return(Ok());
}
}
