Add function to send DMs

cmd/twitter/main.go

@@ -6,6 +6,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/term"
 	"os"
+	"strconv"
 	"strings"
 	"syscall"
 
@@ -163,6 +164,16 @@ func main() {
 		fetch_inbox(*how_many)
 	case "fetch_dm":
 		fetch_dm(target, *how_many)
+	case "send_dm":
+		if len(args) == 3 {
+			send_dm(target, args[2], 0)
+		} else {
+			val, err := strconv.Atoi(args[3])
+			if err != nil {
+				panic(err)
+			}
+			send_dm(target, args[2], val)
+		}
 	default:
 		die(fmt.Sprintf("Invalid operation: %s", operation), true, 3)
 	}
@@ -416,3 +427,14 @@ func fetch_dm(id string, how_many int) {
 	profile.SaveDMTrove(trove)
 	happy_exit(fmt.Sprintf("Saved %d messages from %d chats", len(trove.Messages), len(trove.Rooms)))
 }
+
+func send_dm(room_id string, text string, in_reply_to_id int) {
+	room, err := profile.GetChatRoom(scraper.DMChatRoomID(room_id))
+	if err != nil {
+		panic(err)
+	}
+
+	trove := scraper.SendDMMessage(room.ID, text, scraper.DMMessageID(in_reply_to_id))
+	profile.SaveDMTrove(trove)
+	happy_exit(fmt.Sprintf("Saved %d messages from %d chats", len(trove.Messages), len(trove.Rooms)))
+}

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/andybalholm/cascadia v1.3.2
 	github.com/go-playground/form/v4 v4.2.1
 	github.com/go-test/deep v1.0.7
+	github.com/google/uuid v1.1.1
 	github.com/jarcoal/httpmock v1.1.0
 	github.com/jmoiron/sqlx v1.3.4
 	github.com/mattn/go-sqlite3 v1.14.7

internal/webserver/handler_user_feed.go

@@ -45,8 +45,8 @@ func (app *Application) UserFeed(w http.ResponseWriter, r *http.Request) {
 			app.error_404(w)
 			return
 		}
-		app.Profile.SaveUser(&user)
+		panic_if(app.Profile.SaveUser(&user))
-		app.Profile.DownloadUserContentFor(&user)
+		panic_if(app.Profile.DownloadUserContentFor(&user))
 	}
 
 	if r.URL.Query().Has("scrape") {

pkg/scraper/api_types_dms.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"net/url"
 	"strings"
+
+	"github.com/google/uuid"
 )
 
 type APIDMReaction struct {
@@ -422,3 +424,67 @@ func (api *API) PollInboxUpdates(cursor string) (APIInbox, error) {
 	err = api.do_http(url.String(), "", &result)
 	return result.UserEvents, err
 }
+
+func (api *API) SendDMMessage(room_id DMChatRoomID, text string, in_reply_to_id DMMessageID) (APIInbox, error) {
+	url, err := url.Parse("https://twitter.com/i/api/1.1/dm/new2.json")
+	if err != nil {
+		panic(err)
+	}
+
+	query := url.Query()
+	query.Add("nsfw_filtering_enabled", "false")
+	query.Add("filter_low_quality", "true")
+	query.Add("include_quality", "all")
+	query.Add("dm_secret_conversations_enabled", "false")
+	query.Add("krs_registration_enabled", "true")
+	query.Add("cards_platform", "Web-12")
+	query.Add("include_cards", "1")
+	query.Add("include_ext_alt_text", "true")
+	query.Add("include_ext_limited_action_results", "true")
+	query.Add("include_quote_count", "true")
+	query.Add("include_reply_count", "1")
+	query.Add("tweet_mode", "extended")
+	query.Add("include_ext_views", "true")
+	query.Add("dm_users", "false")
+	query.Add("include_groups", "true")
+	query.Add("include_inbox_timelines", "true")
+	query.Add("include_ext_media_color", "true")
+	query.Add("supports_reactions", "true")
+	query.Add("include_ext_edit_control", "true")
+	query.Add("include_ext_business_affiliations_label", "true")
+	query.Add("ext", strings.Join([]string{
+		"mediaColor",
+		"altText",
+		"businessAffiliationsLabel",
+		"mediaStats",
+		"highlightedLabel",
+		"hasNftAvatar",
+		"voiceInfo",
+		"birdwatchPivot",
+		"enrichments",
+		"superFollowMetadata",
+		"unmentionInfo",
+		"editControl",
+		"vibe",
+	}, ","))
+	url.RawQuery = query.Encode()
+
+	request_id, err := uuid.NewUUID()
+	if err != nil {
+		panic(err)
+	}
+
+	replying_to_text := ""
+	if in_reply_to_id != 0 {
+		replying_to_text = fmt.Sprintf(`"reply_to_dm_id":"%d",`, in_reply_to_id)
+	}
+
+	post_data := `{"conversation_id":"` + string(room_id) +
+		`","recipient_ids":false,"request_id":"` + request_id.String() +
+		`","text":"` + text + `",` +
+		replying_to_text + `"cards_platform":"Web-12","include_cards":1,"include_quote_count":true,"dm_users":false}`
+
+	var result APIDMResponse
+	err = api.do_http_POST(url.String(), post_data, &result)
+	return result.UserEvents, err
+}

pkg/scraper/dm_trove.go

@@ -100,3 +100,14 @@ func PollInboxUpdates(cursor string) (DMTrove, string) {
 
 	return dm_response.ToDMTrove(), dm_response.Cursor
 }
+
+func SendDMMessage(room_id DMChatRoomID, text string, in_reply_to_id DMMessageID) DMTrove {
+	if !the_api.IsAuthenticated {
+		log.Fatalf("Fetching DMs can only be done when authenticated.  Please provide `--session [user]`")
+	}
+	dm_response, err := the_api.SendDMMessage(room_id, text, in_reply_to_id)
+	if err != nil {
+		panic(err)
+	}
+	return dm_response.ToDMTrove()
+}