Instagram bot

.gitignore

@@ -1 +1,2 @@
 tiktok/tiktok
+instagram/instagram

Taskfile.yml

@@ -22,3 +22,6 @@ tasks:
       - task: upload
         vars:
           WHICH: tiktok
+      - task: upload
+        vars:
+          WHICH: instagram

instagram/go.mod

@@ -0,0 +1,10 @@
+module nulo.in/dlbot/instagram
+
+go 1.19
+
+replace nulo.in/dlbot/common => ../common
+
+require (
+	github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1
+	nulo.in/dlbot/common v0.0.0-00010101000000-000000000000
+)

instagram/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=

instagram/instagram.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/url"
+	"path"
+)
+
+type QueryResponse struct {
+	Data struct {
+		ShortcodeMedia struct {
+			VideoUrl string `json:"video_url"`
+			Owner    struct {
+				Username string `json:"username"`
+			} `json:"owner"`
+
+			EdgeMediaToCaption struct {
+				Edges []struct {
+					Node struct {
+						Text string `json:"text`
+					} `json:"node"`
+				} `json:"edges"`
+			} `json:"edge_media_to_caption"`
+		} `json:"shortcode_media"`
+	} `json:"data"`
+}
+
+type Response struct {
+	VideoUrl string
+	Author   string
+	Text     string
+}
+
+func Lookup(urlSrc string) (Response, error) {
+
+	url, _ := url.Parse("https://www.instagram.com/graphql/query/?query_hash=b3055c01b4b222b8a47dc12b090e4e64")
+	query := url.Query()
+	query.Add("variables", "{\"shortcode\":\""+path.Base(urlSrc)+"\",\"child_comment_count\":3,\"fetch_comment_count\":40,\"parent_comment_count\":24,\"has_threaded_comments\":true}")
+	url.RawQuery = query.Encode()
+
+	resp, err := http.Get(url.String())
+	if err != nil {
+		return Response{}, err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+
+	var response QueryResponse
+	err = json.Unmarshal(body, &response)
+	if err != nil {
+		return Response{}, err
+	}
+	return Response{
+		VideoUrl: response.Data.ShortcodeMedia.VideoUrl,
+		Author:   response.Data.ShortcodeMedia.Owner.Username,
+		Text:     response.Data.ShortcodeMedia.EdgeMediaToCaption.Edges[0].Node.Text,
+	}, nil
+}

instagram/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"log"
+	"net/url"
+
+	"nulo.in/dlbot/common"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+func respond(bot *tgbotapi.BotAPI, update tgbotapi.Update, url *url.URL) common.Result {
+	if url.Hostname() != "instagram.com" && url.Hostname() != "www.instagram.com" {
+		return common.NotValid
+	}
+
+	log.Printf("Downloading %s", url.String())
+	lookup, err := Lookup(url.String())
+	if err != nil {
+		return common.HadError
+	}
+	log.Println(lookup)
+
+	res := tgbotapi.NewVideo(update.Message.Chat.ID, tgbotapi.FileURL(lookup.VideoUrl))
+	res.ReplyToMessageID = update.Message.MessageID
+	res.Caption = "@" + lookup.Author + ": " + lookup.Text
+	bot.Send(res)
+	return common.Uploaded
+}
+
+func main() {
+	common.Main(common.Config{Respond: respond})
+}