commit cfc9f9a04ff1a6aa629fdd603433ff3d2e057b1d
Author: Nulo <git@nulo.in>
Date:   Wed Aug 10 20:41:51 2022 +0200

    República Popular China

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..3172c3f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module nulo.in/dlbot/v4
+
+go 1.18
+
+require github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..db8e45c
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 h1:wG8n/XJQ07TmjbITcGiUaOtXxdrINDz1b0J1w0SzqDc=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1/go.mod h1:A2S0CWkNylc2phvKXWBBdD3K0iGnDBGbzRpISP2zBl8=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..ea1a007
--- /dev/null
+++ b/main.go
@@ -0,0 +1,126 @@
+package main
+
+import (
+	"log"
+	"net/url"
+	"os"
+	"strings"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+// Gracias a https://github.com/Xenzi-XN1/Tiktok-Download
+// por enseñarme tikmate.app
+
+func respondWith(msg *tgbotapi.Message, str string) tgbotapi.MessageConfig {
+	res := tgbotapi.NewMessage(msg.Chat.ID, str)
+	res.ReplyToMessageID = msg.MessageID
+	res.DisableWebPagePreview = true
+	return res
+}
+
+func respondWithMany(msg *tgbotapi.Message, s ...string) tgbotapi.MessageConfig {
+	var res strings.Builder
+	for _, v := range s {
+		res.WriteString(v)
+	}
+	return respondWith(msg, res.String())
+}
+
+func handleMessage(bot *tgbotapi.BotAPI, update tgbotapi.Update) {
+	var explicit bool
+
+	msg := update.Message
+	if strings.HasPrefix(msg.Text, "/dl") || msg.Chat.IsPrivate() {
+		explicit = true
+	}
+
+	searchMsg := msg
+	if msg.ReplyToMessage != nil && explicit {
+		searchMsg = msg.ReplyToMessage
+	}
+
+	if searchMsg.Entities == nil || len(searchMsg.Entities) < 1 {
+		if explicit {
+			bot.Send(respondWith(msg, "Ese mensaje no tiene ningún link!"))
+		}
+		return
+	}
+
+	for i := 0; i < len(searchMsg.Entities); i++ {
+		e := searchMsg.Entities[i]
+		if e.Type != "url" {
+			continue
+		}
+
+		urlString := searchMsg.Text[e.Offset : e.Offset+e.Length]
+		url, err := url.Parse(urlString)
+		if err != nil {
+			if explicit {
+				bot.Send(respondWithMany(msg, "No se pudo detectar la URL ", urlString, "."))
+			}
+			return
+		}
+
+		if url.Hostname() != "vm.tiktok.com" {
+			if explicit {
+				bot.Send(respondWithMany(msg, "La URL ", urlString, " no es de TikTok."))
+			}
+			return
+		}
+
+		log.Printf("Downloading %s", urlString)
+		lookup, err := Lookup(urlString)
+		if err != nil {
+			bot.Send(respondWithMany(msg, "Hubo un error al descargar ", urlString, "."))
+			return
+		}
+		log.Println(lookup)
+
+		res := tgbotapi.NewVideo(msg.Chat.ID, *lookup)
+		res.ReplyToMessageID = msg.MessageID
+
+		// if info, err := readInfoFile(&infoPath); err != nil {
+		// 	res.Caption = "Hubo un error consiguiendo el titulo de este video."
+		// 	log.Println("error reading info file", err)
+		// } else {
+		// 	res.Caption = info.Title
+		// }
+
+		bot.Send(res)
+	}
+}
+
+func main() {
+	token := os.Getenv("TELEGRAM_TOKEN")
+	if token == "" {
+		log.Panic("No telegram token")
+	}
+
+	var debug bool
+	if os.Getenv("DEBUG") != "" {
+		debug = true
+	}
+
+	bot, err := tgbotapi.NewBotAPI(token)
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = debug
+
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message == nil {
+			continue
+		}
+
+		go handleMessage(bot, update)
+	}
+}
diff --git a/tikmate.go b/tikmate.go
new file mode 100644
index 0000000..b0bcb8f
--- /dev/null
+++ b/tikmate.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"encoding/json"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+)
+
+type LookupResponse struct {
+	AuthorAvatar string `json:"author_avatar"`
+	AuthorID     string `json:"author_id"`
+	AuthorName   string `json:"author_name"`
+	CommentCount int    `json:"comment_count"`
+	CreateTime   string `json:"create_time"`
+	ID           string `json:"id"`
+	LikeCount    int    `json:"like_count"`
+	ShareCount   int    `json:"share_count"`
+	Success      bool   `json:"success"`
+	Token        string `json:"token"`
+}
+
+func (lookup LookupResponse) NeedsUpload() bool { return true }
+func (lookup LookupResponse) UploadData() (string, io.Reader, error) {
+	resp, err := http.Get("https://tikmate.app/download/" + lookup.Token + "/" + lookup.ID + ".mp4?hd=1")
+	if err != nil {
+		return "", nil, err
+	}
+	return lookup.AuthorName, resp.Body, nil
+
+}
+func (lookup LookupResponse) SendData() string {
+	log.Panicln("SendData called")
+	return ""
+}
+
+func Lookup(urlS string) (*LookupResponse, error) {
+	resp, err := http.PostForm(
+		"https://api.tikmate.app/api/lookup",
+		url.Values{"url": {urlS}},
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+
+	var response LookupResponse
+	err = json.Unmarshal(body, &response)
+	if err != nil {
+		return nil, err
+	}
+	return &response, nil
+}