Esempio n. 1
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// PostJoinHandle implements the handle for the join document (POST).
func PostJoinHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	//  INFO(Santiago): Here, we need firstly parse the posted fields, check for "nickclash", if this is the case
	//                  flush the page informing it. Otherwise we add the user basic info and flush the room skeleton
	//                  [TOP/BODY/BANNER]. Then we finally close the connection.
	var userData map[string]string
	var replyBuffer []byte
	userData = rawhttp.GetFieldsFromPost(httpPayload)
	if _, posted := userData["user"]; !posted {
		newConn.Close()
		return
	}
	if _, posted := userData["color"]; !posted {
		newConn.Close()
		return
	}
	preprocessor.SetDataValue("{{.nickname}}", userData["user"])
	preprocessor.SetDataValue("{{.session-id}}", "0")
	if rooms.HasUser(roomName, userData["user"]) || userData["user"] == rooms.GetAllUsersAlias(roomName) ||
		strings.Contains(userData["user"], "<") || strings.Contains(userData["user"], ">") ||
		strings.Contains(userData["user"], "&lt") || strings.Contains(userData["user"], "&gt") {
		replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetNickclashTemplate(roomName)), 200, true)
	} else {
		rooms.AddUser(roomName, userData["user"], userData["color"], true)
		preprocessor.SetDataValue("{{.session-id}}", rooms.GetSessionID(userData["user"], roomName))
		replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetSkeletonTemplate(roomName)), 200, true)
		rooms.EnqueueMessage(roomName, userData["user"], "", "", "", rooms.GetJoinMessage(roomName), "")
	}
	newConn.Write(replyBuffer)
	newConn.Close()
}