Golang Preprocessor.ExpandData方法代码示例

// 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()
}

// GetJoinHandle implements the handle for the join document (GET).
func GetJoinHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	//  INFO(Santiago): The form for room joining was requested, so we will flush it to client.
	var replyBuffer []byte
	replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetEntranceTemplate(roomName)), 200, true)
	newConn.Write(replyBuffer)
	newConn.Close()
}

// PostBannerHandle implements the handle for the banner document (POST).
func PostBannerHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var userData map[string]string
	var replyBuffer []byte
	var invalidRequest = false
	userData = rawhttp.GetFieldsFromPost(httpPayload)
	if _, has := userData["user"]; !has {
		invalidRequest = true
	} else if _, has := userData["id"]; !has {
		invalidRequest = true
	} else if _, has := userData["action"]; !has {
		invalidRequest = true
	} else if _, has := userData["whoto"]; !has {
		invalidRequest = true
	} else if _, has := userData["image"]; !has {
		invalidRequest = true
	} else if _, has := userData["says"]; !has {
		invalidRequest = true
	}
	var restoreBanner = true
	if invalidRequest || !rooms.IsValidUserRequest(roomName, userData["user"], userData["id"], newConn) {
		replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
	} else if userData["action"] == rooms.GetIgnoreAction(roomName) {
		if userData["user"] != userData["whoto"] && !rooms.IsIgnored(userData["user"], userData["whoto"], roomName) {
			rooms.AddToIgnoreList(userData["user"], userData["whoto"], roomName)
			rooms.EnqueueMessage(roomName, userData["user"], "", "", "", rooms.GetOnIgnoreMessage(roomName)+userData["whoto"], "1")
			restoreBanner = false
		}
	} else if userData["action"] == rooms.GetDeIgnoreAction(roomName) {
		if rooms.IsIgnored(userData["user"], userData["whoto"], roomName) {
			rooms.DelFromIgnoreList(userData["user"], userData["whoto"], roomName)
			rooms.EnqueueMessage(roomName, userData["user"], "", "", "", rooms.GetOnDeIgnoreMessage(roomName)+userData["whoto"], "1")
			restoreBanner = false
		}
	} else {
		var somethingToSay = (len(userData["says"]) > 0 || len(userData["image"]) > 0 || len(userData["sound"]) > 0)
		if somethingToSay {
			//  INFO(Santiago): Any further antiflood control would go from here.
			rooms.EnqueueMessage(roomName, userData["user"], userData["whoto"], userData["action"], userData["image"], userData["says"], userData["priv"])
		}
	}
	preprocessor.SetDataValue("{{.nickname}}", userData["user"])
	preprocessor.SetDataValue("{{.session-id}}", userData["id"])
	if userData["priv"] == "1" {
		preprocessor.SetDataValue("{{.priv}}", "checked")
	}
	tempBanner := preprocessor.ExpandData(roomName, rooms.GetBannerTemplate(roomName))
	if restoreBanner {
		tempBanner = strings.Replace(tempBanner,
			"<option value = \""+userData["whoto"]+"\">",
			"<option value = \""+userData["whoto"]+"\" selected>", -1)
		tempBanner = strings.Replace(tempBanner,
			"<option value = \""+userData["action"]+"\">",
			"<option value = \""+userData["action"]+"\" selected>", -1)
	}
	replyBuffer = rawhttp.MakeReplyBuffer(tempBanner, 200, true)
	newConn.Write(replyBuffer)
	newConn.Close()
}

// GetBriefHandle implements the handle for the brief document (GET).
func GetBriefHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var replyBuffer []byte
	if rooms.IsAllowingBriefs(roomName) {
		replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetBriefTemplate(roomName)), 200, true)
	} else {
		replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
	}
	newConn.Write(replyBuffer)
	newConn.Close()
}

// GetTopHandle implements the handle for the top document (GET).
func GetTopHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var userData map[string]string
	userData = rawhttp.GetFieldsFromGet(httpPayload)
	var replyBuffer []byte
	if !rooms.IsValidUserRequest(roomName, userData["user"], userData["id"], newConn) {
		replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
	} else {
		replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetTopTemplate(roomName)), 200, true)
	}
	newConn.Write(replyBuffer)
	newConn.Close()
}

// GetExitHandle implements the handle for the exit document (GET).
func GetExitHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var userData map[string]string
	var replyBuffer []byte
	userData = rawhttp.GetFieldsFromGet(httpPayload)
	if !rooms.IsValidUserRequest(roomName, userData["user"], userData["id"], newConn) {
		replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
	} else {
		preprocessor.SetDataValue("{{.nickname}}", userData["user"])
		preprocessor.SetDataValue("{{.session-id}}", userData["id"])
		replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetExitTemplate(roomName)), 200, true)
	}
	rooms.EnqueueMessage(roomName, userData["user"], "", "", "", rooms.GetExitMessage(roomName), "")
	newConn.Write(replyBuffer)
	rooms.RemoveUser(roomName, userData["user"])
	newConn.Close()
}

// PostFindHandle implements the handle for the find document (POST).
func PostFindHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var userData map[string]string
	userData = rawhttp.GetFieldsFromPost(httpPayload)
	var replyBuffer []byte
	if _, posted := userData["user"]; !posted {
		replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
	} else {
		var result string
		result = preprocessor.ExpandData(roomName, rooms.GetFindResultsHeadTemplate(roomName))
		listing := rooms.GetFindResultsBodyTemplate(roomName)
		availRooms := rooms.GetRooms()
		user := strings.ToUpper(userData["user"])
		if len(user) > 0 {
			for _, r := range availRooms {
				users := rooms.GetRoomUsers(r)
				preprocessor.SetDataValue("{{.find-result-users-total}}", rooms.GetUsersTotal(r))
				preprocessor.SetDataValue("{{.find-result-room-name}}", r)
				for _, u := range users {
					if strings.HasPrefix(strings.ToUpper(u), user) {
						preprocessor.SetDataValue("{{.find-result-user}}", u)
						result += preprocessor.ExpandData(roomName, listing)
					}
				}
			}
		}
		result += preprocessor.ExpandData(roomName, rooms.GetFindResultsTailTemplate(roomName))
		replyBuffer = rawhttp.MakeReplyBuffer(result, 200, true)
	}
	newConn.Write(replyBuffer)
	newConn.Close()
}

// GetFindHandle implements the handle for the find document (GET).
func GetFindHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
	var replyBuffer []byte
	replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetFindBotTemplate(roomName)), 200, true)
	newConn.Write(replyBuffer)
	newConn.Close()
}