/
states.go
522 lines (475 loc) · 12.4 KB
/
states.go
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package core
import (
"errors"
"path"
"path/filepath"
"strconv"
"strings"
log "github.com/sirupsen/logrus"
"github.com/star-39/moe-sticker-bot/pkg/msbimport"
tele "gopkg.in/telebot.v3"
)
// Handle conversation state during a command.
func handleMessage(c tele.Context) error {
var err error
command, state := getState(c)
if command == "" {
return handleNoSession(c)
}
switch command {
case "import":
switch state {
case "waitSTitle":
err = waitSTitle(c)
case "waitEmojiChoice":
err = waitEmojiChoice(c)
case "process":
err = stateProcessing(c)
case "waitSEmojiAssign":
err = waitSEmojiAssign(c)
}
case "create":
switch state {
case "waitSType":
err = waitSType(c)
case "waitSTitle":
err = waitSTitle(c)
case "waitSID":
err = waitSID(c)
case "waitSFile":
err = waitSFile(c)
case "waitEmojiChoice":
err = waitEmojiChoice(c)
case "waitSEmojiAssign":
err = waitSEmojiAssign(c)
case "process":
err = stateProcessing(c)
}
case "manage":
switch state {
// case "waitSManage":
// err = statePrepareSManage(c)
case "waitCbEditChoice":
err = waitCbEditChoice(c)
case "waitSFile":
err = waitSFile(c)
case "waitEmojiChoice":
err = waitEmojiChoice(c)
case "waitSEmojiAssign":
err = waitSEmojiAssign(c)
case "waitSDel":
err = waitSDel(c)
case "waitCbDelset":
err = waitCbDelset(c)
case "process":
err = stateProcessing(c)
}
// case "register":
// switch state {
// case "waitRegLineLink":
// err = waitRegLineLink(c)
// case "waitRegS":
// err = waitRegS(c)
// }
case "search":
switch state {
case "waitSearchKW":
err = waitSearchKeyword(c)
}
case "getfid":
err = cmdGetFID(c)
}
return err
}
// Received bare message without using a command.
func handleNoSession(c tele.Context) error {
log.Debugf("user %d entered no session with message: %s", c.Sender().ID, c.Message().Text)
//During previous stage, bot will reply to a message with callback buttons.
//Now we react to user's choice.
if c.Callback() != nil && c.Message().ReplyTo != nil {
switch c.Callback().Data {
case CB_DN_SINGLE:
return downloadStickersAndSend(c.Message().ReplyTo.Sticker, "", c)
case CB_DN_WHOLE:
id := getSIDFromMessage(c.Message().ReplyTo)
return downloadStickersAndSend(nil, id, c)
case CB_MANAGE:
return statePrepareSManage(c)
case CB_OK_IMPORT:
return confirmImport(c)
case CB_OK_DN:
ud := initUserData(c, "download", "process")
c.Send("Please wait...")
msbimport.ParseImportLink(findLink(c.Message().ReplyTo.Text), ud.lineData)
return downloadLineSToZip(c, ud)
case CB_EXPORT_WA:
hex := secHex(6)
id := getSIDFromMessage(c.Message().ReplyTo)
ss, _ := c.Bot().StickerSet(id)
go prepareWebAppExportStickers(ss, hex)
return sendConfirmExportToWA(c, id, hex)
case CB_BYE:
return c.Send("Bye. /start")
}
}
// bare sticker, ask user's choice.
if c.Message().Sticker != nil {
sn := c.Message().Sticker.SetName
if matchUserS(c.Sender().ID, c.Message().Sticker.SetName) {
return sendAskSChoice(c, sn)
} else {
return sendAskSDownloadChoice(c, sn)
}
}
//Animation is MP4 video with no sound.
if c.Message().Animation != nil {
return downloadGifToZip(c)
}
if c.Message().Photo != nil || c.Message().Document != nil {
return sendUseCommandToImport(c)
}
// bare text message, expect a link, if no link, search keyword.
link, tp := findLinkWithType(c.Message().Text)
switch tp {
case LINK_TG:
if matchUserS(c.Sender().ID, path.Base(link)) {
return sendAskTGLinkChoice(c)
} else {
return sendAskWantSDown(c)
}
case LINK_IMPORT:
ld := &msbimport.LineData{}
warn, err := msbimport.ParseImportLink(link, ld)
if err != nil {
return sendBadImportLinkWarn(c)
}
if warn != "" {
switch warn {
case msbimport.WARN_KAKAO_PREFER_SHARE_LINK:
sendPreferKakaoShareLinkWarning(c)
}
}
sendNotifySExist(c, ld.Id)
return sendAskWantImportOrDownload(c)
default:
if c.Message().Text == "" {
return sendNoSessionWarning(c)
}
// User sent plain text, attempt to search.
if trySearchKeyword(c) {
return sendNotifyNoSessionSearch(c)
} else {
return sendNoSessionWarning(c)
}
}
}
func confirmImport(c tele.Context) error {
ud := initUserData(c, "import", "waitSTitle")
_, err := msbimport.ParseImportLink(findLink(c.Message().ReplyTo.Text), ud.lineData)
if err != nil {
return err
}
ud.stickerData.id = checkGnerateSIDFromLID(ud.lineData)
workDir := filepath.Join(ud.workDir, ud.lineData.Id)
sendAskTitle_Import(c)
ud.wg.Add(1)
err = msbimport.PrepareImportStickers(ud.ctx, ud.lineData, workDir, true)
ud.wg.Done()
if err != nil {
return err
}
ud.stickerData.lAmount = ud.lineData.Amount
ud.stickerData.isVideo = ud.lineData.IsAnimated
//After PrepareImportStickers returns, individual LineFile might not be ready yet.
//When transfering data to ud.stickerData.stickers, make sure to transfer finished data only.
for range ud.lineData.Files {
sf := &StickerFile{}
sf.wg.Add(1)
ud.stickerData.stickers = append(ud.stickerData.stickers, sf)
}
for i, lf := range ud.lineData.Files {
lf.Wg.Wait()
ud.stickerData.stickers[i].wg.Done()
ud.stickerData.stickers[i].oPath = lf.OriginalFile
ud.stickerData.stickers[i].cPath = lf.ConvertedFile
}
return nil
}
func trySearchKeyword(c tele.Context) bool {
keywords := strings.Split(c.Text(), " ")
if len(keywords) == 0 {
return false
}
lines := searchLineS(keywords)
if len(lines) == 0 {
return false
}
sendSearchResult(20, lines, c)
return true
}
func stateProcessing(c tele.Context) error {
if c.Callback() != nil {
if c.Callback().Data == "bye" {
return cmdQuit(c)
}
}
return c.Send("Processing, please wait... 作業中, 請稍後... /quit")
}
func statePrepareSManage(c tele.Context) error {
var ud *UserData
if c.Message().ReplyTo == nil {
return errors.New("unknown error: no reply to")
}
ud = initUserData(c, "manage", "waitCbEditChoice")
id := getSIDFromMessage(c.Message().ReplyTo)
ud.stickerData.id = id
ud.lastContext = c
// Allow admin to manage all sticker sets.
if c.Sender().ID == msbconf.AdminUid {
goto NEXT
}
if !matchUserS(c.Sender().ID, ud.stickerData.id) {
return c.Send("Sorry, this sticker set cannot be edited. try another or /quit")
}
NEXT:
err := retrieveSSDetails(c, ud.stickerData.id, ud.stickerData)
if err != nil {
return c.Send("bad sticker set! try again or /quit")
}
err = prepareWebAppEditStickers(users.data[c.Sender().ID])
if err != nil {
return c.Send("error preparing stickers for webapp /quit")
}
if (ud.stickerData.isVideo && ud.stickerData.cAmount == 50) ||
(ud.stickerData.cAmount == 120) {
sendStickerSetFullWarning(c)
}
setState(c, "waitCbEditChoice")
return sendAskEditChoice(c)
}
func waitCbEditChoice(c tele.Context) error {
if c.Callback() == nil {
return sendNoCbWarn(c)
}
switch c.Callback().Data {
case CB_ADD_STICKER:
setState(c, "waitSFile")
return sendAskStickerFile(c)
case CB_DELETE_STICKER:
setState(c, "waitSDel")
return sendAskSDel(c)
case CB_DELETE_STICKER_SET:
setState(c, "waitCbDelset")
return sendConfirmDelset(c)
case CB_CHANGE_TITLE:
return sendHowToChangeSSTitle(c)
case CB_BYE:
endManageSession(c)
terminateSession(c)
default:
return sendInStateWarning(c)
}
return nil
}
func waitSDel(c tele.Context) error {
ud := users.data[c.Sender().ID]
if c.Message().Sticker == nil {
return c.Send("send sticker! try again or /quit")
}
if c.Message().Sticker.SetName != ud.stickerData.id {
return c.Send("wrong sticker! try again or /quit")
}
err := c.Bot().DeleteSticker(c.Message().Sticker.FileID)
if err != nil {
c.Send("error deleting sticker! try another one or /quit")
return err
}
c.Send("Delete OK. 成功刪除一張貼圖。")
ud.stickerData.cAmount--
if ud.stickerData.cAmount == 0 {
deleteUserS(ud.stickerData.id)
deleteLineS(ud.stickerData.id)
terminateSession(c)
return nil
} else {
setState(c, "waitCbEditChoice")
return sendAskEditChoice(c)
}
}
func waitCbDelset(c tele.Context) error {
if c.Callback() == nil {
setState(c, "waitCbEditChoice")
return sendAskEditChoice(c)
}
if c.Callback().Data != CB_YES {
setState(c, "waitCbEditChoice")
return sendAskEditChoice(c)
}
ud := users.data[c.Sender().ID]
setState(c, "process")
c.Send("please wait...")
ss, _ := c.Bot().StickerSet(ud.stickerData.id)
for _, s := range ss.Stickers {
c.Bot().DeleteSticker(s.FileID)
}
deleteUserS(ud.stickerData.id)
deleteLineS(ud.stickerData.id)
c.Send("Delete set OK. bye")
endManageSession(c)
terminateSession(c)
return nil
}
func waitSType(c tele.Context) error {
if c.Callback() == nil {
return c.Send("Please press a button. /quit")
}
if strings.Contains(c.Callback().Data, "video") {
users.data[c.Sender().ID].stickerData.isVideo = true
}
sendAskTitle(c)
setState(c, "waitSTitle")
return nil
}
func waitSFile(c tele.Context) error {
if c.Callback() != nil {
switch c.Callback().Data {
case CB_DONE_ADDING:
goto NEXT
case CB_BYE:
terminateSession(c)
return nil
default:
return sendPromptStopAdding(c)
}
}
if c.Message().Media() != nil {
err := appendMedia(c)
if err != nil {
c.Reply("Failed processing this file. 處理此檔案時錯誤:\n" + err.Error())
}
return nil
} else {
return sendPromptStopAdding(c)
}
NEXT:
if len(users.data[c.Sender().ID].stickerData.stickers) == 0 {
return c.Send("No image received. try again or /quit")
}
setState(c, "waitEmojiChoice")
sendAskEmoji(c)
return nil
}
func waitSTitle(c tele.Context) error {
ud := users.data[c.Sender().ID]
command := ud.command
if c.Callback() == nil {
ud.stickerData.title = c.Message().Text
} else {
// do not expect callback in /create
if command == "create" {
return nil
}
titleIndex, atoiErr := strconv.Atoi(c.Callback().Data)
if atoiErr == nil && titleIndex != -1 {
ud.stickerData.title = ud.lineData.I18nTitles[titleIndex] + " @" + botName
} else {
ud.stickerData.title = ud.lineData.Title + " @" + botName
}
}
if !checkTitle(ud.stickerData.title) {
return c.Send("bad title! try again or /quit")
}
switch command {
case "import":
setState(c, "waitEmojiChoice")
return sendAskEmoji(c)
case "create":
setState(c, "waitSID")
sendAskID(c)
}
return nil
}
func waitSID(c tele.Context) error {
var id string
if c.Callback() != nil {
if c.Callback().Data == "auto" {
users.data[c.Sender().ID].stickerData.id = "sticker_" + secHex(4) + "_by_" + botName
goto NEXT
}
}
id = regexAlphanum.FindString(c.Message().Text)
if !checkID(id) {
return sendBadIDWarn(c)
}
id = id + "_by_" + botName
if _, err := c.Bot().StickerSet(id); err == nil {
return sendIDOccupiedWarn(c)
}
users.data[c.Sender().ID].stickerData.id = id
NEXT:
setState(c, "waitSFile")
return sendAskStickerFile(c)
}
func waitEmojiChoice(c tele.Context) error {
ud := users.data[c.Sender().ID]
if c.Callback() != nil {
switch c.Callback().Data {
case "random":
users.data[c.Sender().ID].stickerData.emojis = []string{"⭐"}
case "manual":
sendProcessStarted(ud, c, "preparing...")
setState(c, ST_PROCESSING)
ud.wg.Wait()
for range ud.stickerData.stickers {
ud.commitChans = append(ud.commitChans, make(chan bool))
}
setState(c, "waitSEmojiAssign")
return sendAskEmojiAssign(c)
default:
return nil
}
} else {
emojis := findEmojis(c.Message().Text)
if emojis == "" {
return c.Reply("Send emoji or press button a button.\n請傳送emoji或點選按鈕。 /quit")
}
users.data[c.Sender().ID].stickerData.emojis = []string{emojis}
}
setState(c, ST_PROCESSING)
err := execAutoCommit(!(ud.command == "manage"), c)
endSession(c)
if err != nil {
return err
}
return nil
}
func waitSEmojiAssign(c tele.Context) error {
emojis := findEmojis(c.Message().Text)
if emojis == "" {
return c.Reply("Please send emoji.請傳送emoji。\ntry again or /quit")
}
ud := users.data[c.Sender().ID]
setState(c, ST_PROCESSING)
err := execEmojiAssign(!(users.data[c.Sender().ID].command == "manage"), ud.stickerData.pos, emojis, c)
if err != nil {
return err
}
ud.stickerData.pos += 1
if ud.stickerData.pos == ud.stickerData.lAmount {
return sendProcessingStickers(c)
} else {
sendAskEmojiAssign(c)
setState(c, "waitSEmojiAssign")
return nil
}
}
func waitSearchKeyword(c tele.Context) error {
keywords := strings.Split(c.Text(), " ")
lines := searchLineS(keywords)
if len(lines) == 0 {
return sendSearchNoResult(c)
}
sendSearchResult(-1, lines, c)
terminateSession(c)
return nil
}