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post2bsky/tiktok2bsky.py
2026-05-19 20:25:14 +02:00

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#!/usr/bin/env python3
"""
tiktok2bsky.py
──────────────
Scrapes recent videos from a public TikTok profile and cross-posts
them to a Bluesky account.
Usage:
python tiktok2bsky.py \
--tiktok-handle jijantesfc \
--bsky-handle jijantesfc.bsky.social \
--bsky-app-password xxxx-xxxx-xxxx-xxxx \
--bsky-base-url https://bsky.social \
--bsky-langs es \
--cookies-path tiktok_cookies.json
"""
import argparse
import json
import logging
import os
import random
import re
import subprocess
import sys
import tempfile
import time
from datetime import datetime, timezone
from pathlib import Path
import arrow
import httpx
from atproto import Client
from dotenv import load_dotenv
from playwright.sync_api import sync_playwright
# ─────────────────────────────────────────────────────────────────────────────
# playwright-stealth: support v1.x (stealth_sync) and v2.x (Stealth class)
# ─────────────────────────────────────────────────────────────────────────────
_STEALTH_V2 = None # None = not available at all
try:
from playwright_stealth import stealth_sync
_STEALTH_V2 = False
except ImportError:
try:
from playwright_stealth import Stealth
_STEALTH_V2 = True
except ImportError:
pass # stealth disabled — warning emitted at runtime
# ─────────────────────────────────────────────────────────────────────────────
# Logging
# ─────────────────────────────────────────────────────────────────────────────
logging.basicConfig(
format="%(asctime)s [%(levelname)s] %(message)s",
handlers=[
logging.StreamHandler(sys.stdout),
logging.FileHandler("tiktok2bsky.log", encoding="utf-8"),
],
level=logging.INFO,
)
# ─────────────────────────────────────────────────────────────────────────────
# Constants & defaults
# ─────────────────────────────────────────────────────────────────────────────
DEFAULT_BSKY_BASE_URL = "https://bsky.social"
DEFAULT_BSKY_LANGS = ["es"]
TIKTOK_COOKIES_PATH = "tiktok_cookies.json"
STATE_FILE = "tiktok2bsky_state.json"
STATE_MAX_ENTRIES = 5000
SCRAPE_VIDEO_LIMIT = 30
VIDEO_MAX_AGE_DAYS = 3
VIDEO_MAX_DURATION_S = 179 # Bluesky hard limit is 180s
# Bluesky login retry config
BSKY_LOGIN_MAX_RETRIES = 4
BSKY_LOGIN_BASE_DELAY = 15.0
BSKY_LOGIN_MAX_DELAY = 120.0
BSKY_LOGIN_JITTER_MAX = 10.0
# Bluesky upload retry config
BSKY_UPLOAD_MAX_RETRIES = 5
BSKY_UPLOAD_BASE_DELAY = 10.0
BSKY_UPLOAD_MAX_DELAY = 120.0
BSKY_UPLOAD_JITTER_MAX = 5.0
# Playwright scraping config
PLAYWRIGHT_TIMEOUT_MS = 30_000
PLAYWRIGHT_SLOW_MO = 50
PLAYWRIGHT_MAX_RELOADS = 3
# TikTok selectors
TIKTOK_VIDEO_GRID_SEL = '[data-e2e="user-post-item-list"]'
TIKTOK_VIDEO_ITEM_SEL = '[data-e2e="user-post-item"]'
TIKTOK_BANNER_SELS = [
'[id*="banner"]',
'[class*="banner"]',
'[data-e2e="recommend-modal-close"]',
'button:has-text("Rechazar")',
'button:has-text("Reject")',
'button:has-text("Accept")',
'button:has-text("Aceptar")',
'[aria-label="Close"]',
'[aria-label="Cerrar"]',
]
TIKTOK_COOKIE_MODAL_SELS = [
'button:has-text("Decline all")',
'button:has-text("Rechazar todo")',
'button:has-text("Reject all")',
'button:has-text("Accept all")',
'button:has-text("Aceptar todo")',
'[class*="cookie"] button',
'[id*="cookie"] button',
]
TIKTOK_GRID_ERROR_SEL = '[data-e2e="user-post-item-list-error"]'
TIKTOK_REFRESH_BTN_SEL = 'button:has-text("Actualizar"), button:has-text("Refresh")'
# ─────────────────────────────────────────────────────────────────────────────
# Fix 2 — Dynamic video size limit based on PDS
# ─────────────────────────────────────────────────────────────────────────────
def get_video_size_limit(bsky_base_url: str) -> int:
"""
bsky.social supports ~50 MB blobs. Third-party PDS instances
typically cap at 1020 MB. Use a conservative 10 MB for
anything that isn't the official PDS.
"""
if "bsky.social" in (bsky_base_url or ""):
return 20 * 1024 * 1024 # 20 MB — official PDS
return 10 * 1024 * 1024 # 10 MB — safe for third-party PDS
# ─────────────────────────────────────────────────────────────────────────────
# State management
# ─────────────────────────────────────────────────────────────────────────────
def load_state() -> dict:
if os.path.exists(STATE_FILE):
try:
with open(STATE_FILE, "r", encoding="utf-8") as f:
state = json.load(f)
logging.info(
f"📂 Loaded state: {len(state.get('posted', {}))} entries."
)
return state
except Exception as e:
logging.warning(f"⚠️ Could not load state file: {e}. Starting fresh.")
return {"posted": {}}
def save_state(state: dict):
posted = state.get("posted", {})
if len(posted) > STATE_MAX_ENTRIES:
sorted_keys = sorted(
posted.keys(),
key=lambda k: posted[k].get("posted_at", ""),
)
for old_key in sorted_keys[: len(posted) - STATE_MAX_ENTRIES]:
del posted[old_key]
state["posted"] = posted
try:
with open(STATE_FILE, "w", encoding="utf-8") as f:
json.dump(state, f, indent=2, ensure_ascii=False)
except Exception as e:
logging.error(f"❌ Could not save state: {e}")
def is_already_posted(video_id: str, state: dict) -> bool:
return video_id in state.get("posted", {})
def mark_as_posted(video_id: str, state: dict, meta: dict = None):
state.setdefault("posted", {})[video_id] = {
"posted_at": arrow.utcnow().isoformat(),
**(meta or {}),
}
save_state(state)
# ─────────────────────────────────────────────────────────────────────────────
# Cookie helpers
# ─────────────────────────────────────────────────────────────────────────────
def load_cookies_from_file(path: str) -> list:
"""Load cookies from a JSON file."""
if not os.path.exists(path):
logging.warning(f"⚠️ Cookie file not found: {path}")
return []
try:
with open(path, "r", encoding="utf-8") as f:
cookies = json.load(f)
logging.info(f"🍪 Loaded {len(cookies)} cookies from {path}")
return cookies
except Exception as e:
logging.warning(f"⚠️ Could not load cookies from {path}: {e}")
return []
def inject_cookies_into_context(context, cookies: list):
"""Inject a list of cookie dicts into a Playwright browser context."""
if not cookies:
return
playwright_cookies = []
for c in cookies:
entry = {
"name": c.get("name", ""),
"value": c.get("value", ""),
"domain": c.get("domain", ".tiktok.com"),
"path": c.get("path", "/"),
"secure": c.get("secure", False),
"httpOnly": c.get("httpOnly", False),
"sameSite": c.get("sameSite", "None"),
}
exp = c.get("expirationDate") or c.get("expires")
if exp and float(exp) > 0:
entry["expires"] = float(exp)
playwright_cookies.append(entry)
try:
context.add_cookies(playwright_cookies)
logging.info(f"🍪 Injected {len(playwright_cookies)} cookies into browser context.")
except Exception as e:
logging.warning(f"⚠️ Could not inject cookies: {e}")
# ─────────────────────────────────────────────────────────────────────────────
# Bluesky error classification helpers
# ─────────────────────────────────────────────────────────────────────────────
def is_rate_limited_error(error_obj) -> bool:
text = repr(error_obj).lower()
return (
"429" in text
or "ratelimitexceeded" in text
or "too many requests" in text
or "rate limit" in text
)
def is_auth_error(error_obj) -> bool:
text = repr(error_obj).lower()
return (
"401" in text
or "403" in text
or "invalid identifier or password" in text
or "authenticationrequired" in text
or "invalidtoken" in text
)
def is_network_error(error_obj) -> bool:
text = repr(error_obj)
signals = [
"ConnectError",
"RemoteProtocolError",
"ReadTimeout",
"WriteTimeout",
"TimeoutException",
"503",
"502",
"504",
"ConnectionResetError",
]
return any(sig in text for sig in signals)
def is_transient_error(error_obj) -> bool:
text = repr(error_obj)
signals = [
"InvokeTimeoutError",
"ReadTimeout",
"WriteTimeout",
"TimeoutException",
"RemoteProtocolError",
"ConnectError",
"503",
"502",
"504",
]
return any(sig in text for sig in signals)
def get_rate_limit_wait_seconds(error_obj, default_delay: float) -> float:
"""
Parse rate-limit response headers and return a bounded wait time in seconds.
"""
try:
now_ts = int(time.time())
headers = getattr(error_obj, "headers", None) or {}
for key in ("retry-after", "Retry-After"):
if headers.get(key):
return min(max(int(headers[key]), 1), BSKY_LOGIN_MAX_DELAY)
for key in ("x-ratelimit-after", "X-RateLimit-After"):
if headers.get(key):
return min(max(int(headers[key]), 1), BSKY_LOGIN_MAX_DELAY)
for key in ("ratelimit-reset", "RateLimit-Reset"):
if headers.get(key):
wait = max(int(headers[key]) - now_ts + 1, default_delay)
return min(wait, BSKY_LOGIN_MAX_DELAY)
except Exception:
pass
text = repr(error_obj)
for pattern, is_timestamp in [
(r"'retry-after':\s*'(\d+)'", False),
(r"'x-ratelimit-after':\s*'(\d+)'", False),
(r"'ratelimit-reset':\s*'(\d+)'", True),
]:
m = re.search(pattern, text, re.IGNORECASE)
if m:
val = int(m.group(1))
if is_timestamp:
wait = max(val - int(time.time()) + 1, default_delay)
return min(wait, BSKY_LOGIN_MAX_DELAY)
return min(max(val, 1), BSKY_LOGIN_MAX_DELAY)
return default_delay
# ─────────────────────────────────────────────────────────────────────────────
# playwright-stealth application helper
# ─────────────────────────────────────────────────────────────────────────────
def apply_stealth(page):
"""
Apply playwright-stealth to a page object.
Handles all known API variants:
v1.x → stealth_sync(page)
v2.x → Stealth().use_sync(page) returns a new wrapped page
v2.x → Stealth().use(page) alternate name
none → skip gracefully with a warning
Always returns a page object (wrapped or original).
"""
if _STEALTH_V2 is None:
logging.warning("⚠️ playwright-stealth not installed. Skipping stealth.")
return page
try:
if _STEALTH_V2:
# v2.x — probe for known method names
stealth = Stealth()
if hasattr(stealth, "use_sync"):
page = stealth.use_sync(page)
logging.info("🥷 playwright-stealth v2.x applied (use_sync).")
elif hasattr(stealth, "use"):
page = stealth.use(page)
logging.info("🥷 playwright-stealth v2.x applied (use).")
else:
logging.warning(
"⚠️ playwright-stealth v2.x: no known apply method found "
"(tried use_sync, use). Skipping stealth."
)
else:
# v1.x
stealth_sync(page)
logging.info("🥷 playwright-stealth v1.x applied (stealth_sync).")
except Exception as e:
logging.warning(
f"⚠️ playwright-stealth could not be applied: "
f"{type(e).__name__}: {e}. Continuing without stealth."
)
return page
# ─────────────────────────────────────────────────────────────────────────────
# Bluesky client
# ─────────────────────────────────────────────────────────────────────────────
def connect_bluesky(handle: str, app_password: str, base_url: str) -> Client:
logging.info(f"🔐 Connecting Bluesky client via base URL: {base_url}")
client = Client(base_url=base_url)
for attempt in range(1, BSKY_LOGIN_MAX_RETRIES + 1):
try:
logging.info(
f"🔐 Bluesky login attempt {attempt}/{BSKY_LOGIN_MAX_RETRIES} for {handle}"
)
client.login(handle, app_password)
client.me = client.get_profile(handle)
logging.info(f"✅ Bluesky login successful as {handle}")
return client
except Exception as e:
logging.warning(
f"⚠️ Bluesky login {type(e).__name__}: {e} "
f"(attempt {attempt}/{BSKY_LOGIN_MAX_RETRIES})"
)
if is_rate_limited_error(e):
delay = get_rate_limit_wait_seconds(e, BSKY_LOGIN_BASE_DELAY)
jitter = random.uniform(0, BSKY_LOGIN_JITTER_MAX)
wait = delay + jitter
logging.warning(
f"⏳ Bluesky login rate-limited (attempt {attempt}/{BSKY_LOGIN_MAX_RETRIES}). "
f"Retrying in {wait:.1f}s."
)
time.sleep(wait)
elif attempt < BSKY_LOGIN_MAX_RETRIES:
delay = min(
BSKY_LOGIN_BASE_DELAY * (2 ** (attempt - 1)),
BSKY_LOGIN_MAX_DELAY,
)
jitter = random.uniform(0, BSKY_LOGIN_JITTER_MAX)
wait = delay + jitter
logging.warning(f"⏳ Retrying login in {wait:.1f}s.")
time.sleep(wait)
else:
logging.error(
f"❌ Bluesky login failed after {BSKY_LOGIN_MAX_RETRIES} attempts."
)
raise
raise RuntimeError("Bluesky login failed: exhausted all retries.")
# ─────────────────────────────────────────────────────────────────────────────
# Video helpers
# ─────────────────────────────────────────────────────────────────────────────
def get_video_duration(path: str) -> float:
"""Return video duration in seconds via ffprobe, or 0.0 on failure."""
try:
result = subprocess.run(
[
"ffprobe", "-v", "error",
"-show_entries", "format=duration",
"-of", "default=noprint_wrappers=1:nokey=1",
path,
],
capture_output=True,
text=True,
timeout=15,
)
return float(result.stdout.strip())
except Exception as e:
logging.warning(f"⚠️ ffprobe failed for {path}: {e}")
return 0.0
def compress_video(
input_path: str,
output_path: str,
max_duration: int = VIDEO_MAX_DURATION_S,
max_size_bytes: int = None,
) -> bool:
"""
Re-encode input_path → output_path using libx264, targeting max_size_bytes.
Fixes applied:
• pad=ceil(iw/2)*2:ceil(ih/2)*2 — ensures even dimensions (libx264 requirement)
• -maxrate == -b:v — hard ceiling, no burst above target
• post-encode size guard — rejects file if still over limit
"""
if max_size_bytes is None:
max_size_bytes = 20 * 1024 * 1024 # fallback
try:
duration = get_video_duration(input_path)
if duration <= 0:
logging.error(
f"❌ compress_video: invalid duration={duration} "
f"for {input_path} ({os.path.getsize(input_path)} bytes)"
)
return False
trim_to = min(duration, max_duration)
# Target 85% of the size budget to leave headroom for container overhead
target_bits = max_size_bytes * 8 * 0.85
total_kbps = int(target_bits / trim_to / 1000)
audio_kbps = 96
video_kbps = max(200, total_kbps - audio_kbps)
logging.info(
f"🎬 Compressing: duration={duration:.1f}s → trim={trim_to:.1f}s, "
f"video_bitrate={video_kbps}k "
f"(target ≤ {max_size_bytes // 1024 // 1024}MB)"
)
cmd = [
"ffmpeg", "-y",
"-i", input_path,
"-t", str(trim_to),
# Scale to 720p max, then pad to even dimensions.
# The pad filter is required because libx264 needs width/height
# divisible by 2. Portrait TikTok videos (9:16) would otherwise
# produce odd widths like 405px and crash the encoder.
"-vf", (
"scale='min(1280,iw)':'min(720,ih)'"
":force_original_aspect_ratio=decrease,"
"pad=ceil(iw/2)*2:ceil(ih/2)*2"
),
"-c:v", "libx264",
"-b:v", f"{video_kbps}k",
"-maxrate", f"{video_kbps}k", # hard ceiling — no burst above target
"-bufsize", f"{video_kbps * 2}k",
"-c:a", "aac",
"-b:a", f"{audio_kbps}k",
"-movflags", "+faststart",
"-pix_fmt", "yuv420p",
output_path,
]
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300)
if result.returncode != 0:
logging.error(f"❌ ffmpeg failed:\n{result.stderr}")
return False
final_size = os.path.getsize(output_path)
# Reject if still over the hard limit
if final_size > max_size_bytes:
logging.error(
f"❌ Compressed file still too large: "
f"{final_size / 1024 / 1024:.1f} MB > "
f"{max_size_bytes / 1024 / 1024:.0f} MB limit. Skipping."
)
return False
logging.info(
f"✅ Compressed video: {final_size / 1024 / 1024:.1f} MB → {output_path}"
)
return True
except Exception as e:
logging.error(f"❌ compress_video error: {type(e).__name__}: {e}")
return False
# ─────────────────────────────────────────────────────────────────────────────
# yt-dlp helpers
# ─────────────────────────────────────────────────────────────────────────────
def get_best_impersonation_target() -> str | None:
"""
Dynamically select the best available curl_cffi impersonation target.
Returns None if curl_cffi is not installed or no target is available.
"""
try:
from curl_cffi.requests import BrowserType
preferred = ["chrome126", "chrome124", "chrome", "safari"]
available = {t.value if hasattr(t, "value") else str(t) for t in BrowserType}
for target in preferred:
if target in available:
logging.info(f"🎭 yt-dlp impersonation target: {target}")
return target
if available:
target = sorted(available)[0]
logging.info(f"🎭 yt-dlp impersonation target (fallback): {target}")
return target
except Exception as e:
logging.warning(f"⚠️ Could not check impersonation targets: {e}")
return None
def download_video_ytdlp(url: str, output_path: str, cookies_path: str = None) -> bool:
"""
Download a TikTok video using yt-dlp with browser impersonation.
Returns True on success, False on failure.
"""
impersonate = get_best_impersonation_target()
ydl_opts = {
"outtmpl": output_path,
"format": "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best",
"quiet": False,
"no_warnings": False,
"merge_output_format": "mp4",
}
if cookies_path and os.path.exists(cookies_path):
ydl_opts["cookiefile"] = cookies_path
if impersonate:
ydl_opts["impersonate"] = impersonate
try:
import yt_dlp
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
ydl.download([url])
if os.path.exists(output_path) and os.path.getsize(output_path) > 50 * 1024:
size_mb = os.path.getsize(output_path) / 1024 / 1024
logging.info(f"✅ yt-dlp download OK: {size_mb:.1f} MB")
return True
else:
logging.warning(
f"⚠️ yt-dlp output too small or missing: {output_path} "
f"({os.path.getsize(output_path) if os.path.exists(output_path) else 0} bytes)"
)
return False
except Exception as e:
logging.error(f"❌ yt-dlp download failed for {url}: {type(e).__name__}: {e}")
return False
def download_video(url: str, output_path: str, cookies_path: str = None) -> bool:
"""Download a TikTok video via yt-dlp with browser impersonation."""
logging.info(f"⬇️ Downloading: {url}")
return download_video_ytdlp(url, output_path, cookies_path=cookies_path)
# ─────────────────────────────────────────────────────────────────────────────
# Bluesky upload
# ─────────────────────────────────────────────────────────────────────────────
def upload_video_to_bluesky(
client: Client,
video_path: str,
video_id: str,
) -> object | None:
"""
Upload a video file to Bluesky as a blob.
Fix 1: exception is always logged as type(e).__name__: e
so the actual error (413, 403, network error, etc.) is visible in logs.
"""
size_mb = os.path.getsize(video_path) / 1024 / 1024
logging.info(f"⬆️ Uploading to Bluesky ({size_mb:.1f} MB)...")
with open(video_path, "rb") as f:
video_data = f.read()
delay = BSKY_UPLOAD_BASE_DELAY
for attempt in range(1, BSKY_UPLOAD_MAX_RETRIES + 1):
try:
blob = client.upload_blob(video_data)
logging.info(f"✅ Blob uploaded successfully for {video_id}")
return blob.blob
except Exception as e:
# Fix 1 — always log the full exception type and message
err_detail = f"{type(e).__name__}: {e}"
if attempt >= BSKY_UPLOAD_MAX_RETRIES:
logging.error(
f"❌ Blob upload failed after {BSKY_UPLOAD_MAX_RETRIES} attempts: "
f"{err_detail}"
)
return None
logging.warning(
f"⚠️ Blob upload attempt {attempt}/{BSKY_UPLOAD_MAX_RETRIES} "
f"failed: {err_detail}. Retrying in {delay:.1f}s..."
)
time.sleep(delay + random.uniform(0, BSKY_UPLOAD_JITTER_MAX))
delay = min(delay * 2, BSKY_UPLOAD_MAX_DELAY)
return None
# ─────────────────────────────────────────────────────────────────────────────
# Bluesky post
# ─────────────────────────────────────────────────────────────────────────────
def post_video_to_bluesky(
client: Client,
blob,
caption: str,
langs: list[str],
video_id: str,
) -> bool:
"""Create a Bluesky post embedding the uploaded video blob."""
from atproto import models
try:
video_embed = models.AppBskyEmbedVideo.Main(
video=blob,
)
client.send_post(
text=caption,
embed=video_embed,
langs=langs,
)
logging.info(f"✅ Posted video {video_id} to Bluesky.")
return True
except Exception as e:
logging.error(
f"❌ Failed to post video {video_id} to Bluesky: "
f"{type(e).__name__}: {e}"
)
return False
# ─────────────────────────────────────────────────────────────────────────────
# TikTok scraping — Playwright
# ─────────────────────────────────────────────────────────────────────────────
def dismiss_overlays(page) -> None:
"""Try to dismiss cookie banners and modal overlays."""
all_sels = TIKTOK_COOKIE_MODAL_SELS + TIKTOK_BANNER_SELS
for sel in all_sels:
try:
el = page.locator(sel).first
if el.is_visible(timeout=1500):
el.click(timeout=1500)
logging.info(f"🚫 Dismissed overlay: {sel}")
time.sleep(0.5)
except Exception:
pass
def scrape_tiktok_profile_playwright(
handle: str,
cookies: list,
limit: int = SCRAPE_VIDEO_LIMIT,
) -> list[dict]:
"""
Scrape the most recent video URLs from a TikTok profile page using Playwright.
Returns a list of dicts with keys: video_id, url, timestamp.
"""
profile_url = f"https://www.tiktok.com/@{handle}"
logging.info(f"🕷️ Scraping TikTok profile: {profile_url}")
videos = []
with sync_playwright() as p:
browser = p.chromium.launch(
headless=True,
slow_mo=PLAYWRIGHT_SLOW_MO,
args=[
"--disable-blink-features=AutomationControlled",
"--no-sandbox",
"--disable-setuid-sandbox",
],
)
context = browser.new_context(
user_agent=(
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
"AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/126.0.0.0 Safari/537.36"
),
viewport={"width": 1280, "height": 900},
locale="es-ES",
)
inject_cookies_into_context(context, cookies)
page = context.new_page()
# Apply stealth — gracefully handles all v1/v2/missing variants
page = apply_stealth(page)
for attempt in range(1, PLAYWRIGHT_MAX_RELOADS + 1):
try:
logging.info(
f"🌐 Loading profile (attempt {attempt}/{PLAYWRIGHT_MAX_RELOADS})..."
)
page.goto(
profile_url,
wait_until="domcontentloaded",
timeout=PLAYWRIGHT_TIMEOUT_MS,
)
time.sleep(3)
dismiss_overlays(page)
# Wait for video grid
try:
page.wait_for_selector(
TIKTOK_VIDEO_GRID_SEL,
timeout=PLAYWRIGHT_TIMEOUT_MS,
)
except Exception:
pass
grid = page.locator(TIKTOK_VIDEO_GRID_SEL).first
if not grid.is_visible(timeout=5000):
logging.warning(f"⚠️ Video grid not found on attempt {attempt}.")
ts = int(time.time())
page.screenshot(path=f"screenshot_no_grid_{attempt}_{ts}.png")
logging.info(
f"📸 Screenshot saved: screenshot_no_grid_{attempt}_{ts}.png"
)
time.sleep(3)
continue
# Extract video links
items = page.locator(TIKTOK_VIDEO_ITEM_SEL).all()
for item in items[:limit]:
try:
link = item.locator("a").first.get_attribute("href")
if link and "/video/" in link:
vid_match = re.search(r"/video/(\d+)", link)
if vid_match:
video_id = vid_match.group(1)
full_url = (
link if link.startswith("http")
else f"https://www.tiktok.com{link}"
)
videos.append({
"video_id": video_id,
"url": full_url,
"timestamp": None,
})
except Exception:
pass
if videos:
logging.info(f"✅ Playwright scraped {len(videos)} videos.")
break
except Exception as e:
logging.warning(
f"⚠️ Playwright attempt {attempt} error: "
f"{type(e).__name__}: {e}"
)
ts = int(time.time())
try:
page.screenshot(path=f"screenshot_error_{attempt}_{ts}.png")
except Exception:
pass
time.sleep(3)
if not videos:
logging.warning(
f"⚠️ Video grid not found on attempt {PLAYWRIGHT_MAX_RELOADS}."
)
ts = int(time.time())
try:
page.screenshot(path=f"screenshot_no_grid_{PLAYWRIGHT_MAX_RELOADS}_{ts}.png")
logging.info(
f"📸 Screenshot saved: "
f"screenshot_no_grid_{PLAYWRIGHT_MAX_RELOADS}_{ts}.png"
)
except Exception:
pass
try:
page.close()
except Exception:
pass
try:
context.close()
except Exception:
pass
try:
browser.close()
except Exception:
pass
return videos
# ─────────────────────────────────────────────────────────────────────────────
# TikTok scraping — yt-dlp fallback
# ─────────────────────────────────────────────────────────────────────────────
def scrape_tiktok_profile_ytdlp(
handle: str,
cookies_path: str = None,
limit: int = SCRAPE_VIDEO_LIMIT,
) -> list[dict]:
"""
Fallback: use yt-dlp to extract the video list from a TikTok profile.
Returns a list of dicts with keys: video_id, url, timestamp.
"""
import yt_dlp
profile_url = f"https://www.tiktok.com/@{handle}"
logging.info(f"📦 yt-dlp profile scrape fallback for @{handle}...")
impersonate = get_best_impersonation_target()
ydl_opts = {
"extract_flat": True,
"quiet": True,
"no_warnings": True,
"playlistend": limit,
}
if cookies_path and os.path.exists(cookies_path):
ydl_opts["cookiefile"] = cookies_path
if impersonate:
ydl_opts["impersonate"] = impersonate
try:
logging.info(f"🌐 yt-dlp extracting: {profile_url}")
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
info = ydl.extract_info(profile_url, download=False)
entries = info.get("entries", []) if info else []
logging.info(
f"✅ yt-dlp returned {len(entries)} entries "
f"(playlist: {info.get('title', '?') if info else '?'})"
)
videos = []
for entry in entries:
if not entry:
continue
url = entry.get("url") or entry.get("webpage_url") or ""
vid_match = re.search(r"/video/(\d+)", url)
if not vid_match:
vid_id = entry.get("id", "")
if vid_id:
url = f"https://www.tiktok.com/@{handle}/video/{vid_id}"
vid_match = re.search(r"/video/(\d+)", url)
if vid_match:
videos.append({
"video_id": vid_match.group(1),
"url": url,
"timestamp": entry.get("timestamp"),
})
logging.info(f"✅ yt-dlp fallback produced {len(videos)} usable videos.")
return videos[:limit]
except Exception as e:
logging.error(
f"❌ yt-dlp profile scrape failed: {type(e).__name__}: {e}"
)
return []
# ─────────────────────────────────────────────────────────────────────────────
# Caption builder
# ─────────────────────────────────────────────────────────────────────────────
def build_caption(video_info: dict, tiktok_handle: str, max_len: int = 290) -> str:
"""Build a Bluesky post caption from video metadata."""
desc = (video_info.get("description") or "").strip()
url = video_info.get("url", "")
if desc:
url_len = len(url) + 1 # +1 for newline
max_desc = max_len - url_len
if len(desc) > max_desc:
desc = desc[: max_desc - 1] + ""
return f"{desc}\n{url}"
return url
# ─────────────────────────────────────────────────────────────────────────────
# Main processing loop
# ─────────────────────────────────────────────────────────────────────────────
def process_videos(
videos: list[dict],
state: dict,
client: Client,
tiktok_handle: str,
cookies_path: str,
langs: list[str],
max_age_days: int,
video_max_size_bytes: int,
) -> int:
"""
Download, compress, upload and post each new video.
Returns the count of successfully posted videos.
"""
posted_count = 0
now = arrow.utcnow()
for video in videos:
video_id = video["video_id"]
video_url = video["url"]
if is_already_posted(video_id, state):
logging.info(f"⏭️ Already posted: {video_id}")
continue
# Age filter (only when timestamp is available)
ts = video.get("timestamp")
if ts:
try:
video_time = arrow.get(ts)
age_days = (now - video_time).days
if age_days > max_age_days:
logging.info(
f"⏭️ Video {video_id} too old "
f"({age_days}d > {max_age_days}d). Skipping."
)
continue
except Exception:
pass
logging.info(f"🎬 Processing video {video_id}: {video_url}")
with tempfile.TemporaryDirectory() as tmpdir:
raw_path = os.path.join(tmpdir, f"{video_id}_raw.mp4")
comp_path = os.path.join(tmpdir, f"{video_id}.mp4")
# 1. Download
ok = download_video(video_url, raw_path, cookies_path=cookies_path)
if not ok:
logging.error(f"❌ Download failed for {video_id}. Skipping.")
continue
# 2. Compress
ok = compress_video(
raw_path,
comp_path,
max_size_bytes=video_max_size_bytes,
)
if not ok:
logging.error(f"❌ Compression failed for {video_id}. Skipping.")
continue
# 3. Upload blob
blob = upload_video_to_bluesky(client, comp_path, video_id)
if blob is None:
logging.error(f"❌ Blob upload failed for {video_id}.")
continue
# 4. Post
caption = build_caption(video, tiktok_handle)
ok = post_video_to_bluesky(client, blob, caption, langs, video_id)
if ok:
mark_as_posted(video_id, state, meta={"url": video_url})
posted_count += 1
# Brief pause between posts to avoid rate limiting
time.sleep(random.uniform(2.0, 5.0))
return posted_count
# ─────────────────────────────────────────────────────────────────────────────
# Entry point
# ─────────────────────────────────────────────────────────────────────────────
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(
description="Cross-post TikTok videos to Bluesky."
)
parser.add_argument(
"--tiktok-handle",
required=True,
help="TikTok username (without @)",
)
parser.add_argument(
"--bsky-handle",
required=True,
help="Bluesky handle",
)
parser.add_argument(
"--bsky-app-password",
required=True,
help="Bluesky app password",
)
parser.add_argument(
"--bsky-base-url",
default=DEFAULT_BSKY_BASE_URL,
help=f"Bluesky PDS base URL (default: {DEFAULT_BSKY_BASE_URL})",
)
parser.add_argument(
"--bsky-langs",
nargs="+",
default=DEFAULT_BSKY_LANGS,
help="BCP-47 language tags for posts (default: es)",
)
parser.add_argument(
"--cookies-path",
default=TIKTOK_COOKIES_PATH,
help=f"Path to TikTok cookies JSON (default: {TIKTOK_COOKIES_PATH})",
)
parser.add_argument(
"--max-age-days",
type=int,
default=VIDEO_MAX_AGE_DAYS,
help=f"Skip videos older than N days (default: {VIDEO_MAX_AGE_DAYS})",
)
return parser.parse_args()
def main():
load_dotenv()
args = parse_args()
# Fix 2 — resolve video size limit based on PDS
video_max_size_bytes = get_video_size_limit(args.bsky_base_url)
logging.info("=" * 60)
logging.info("🤖 TikTok→Bluesky bot started")
logging.info(f" TikTok handle : @{args.tiktok_handle}")
logging.info(f" Bluesky handle: {args.bsky_handle}")
logging.info(f" Bluesky PDS : {args.bsky_base_url}")
logging.info(f" Languages : {args.bsky_langs}")
logging.info(f" Video size cap: {video_max_size_bytes // 1024 // 1024} MB")
cookie_status = "✅ found" if os.path.exists(args.cookies_path) else "❌ NOT FOUND"
logging.info(f" Cookie file : {args.cookies_path} ({cookie_status})")
logging.info("=" * 60)
state = load_state()
# Connect to Bluesky
client = connect_bluesky(
args.bsky_handle,
args.bsky_app_password,
args.bsky_base_url,
)
# Scrape TikTok profile
logging.info(f"🔄 Scraping @{args.tiktok_handle}...")
cookies = load_cookies_from_file(args.cookies_path)
videos = scrape_tiktok_profile_playwright(
args.tiktok_handle,
cookies,
limit=SCRAPE_VIDEO_LIMIT,
)
if not videos:
logging.warning("⚠️ Playwright grid scraping failed. Trying yt-dlp fallback...")
ts = int(time.time())
logging.info(f"📸 Screenshot saved: screenshot_playwright_failed_{ts}.png")
videos = scrape_tiktok_profile_ytdlp(
args.tiktok_handle,
cookies_path=args.cookies_path,
limit=SCRAPE_VIDEO_LIMIT,
)
if not videos:
logging.error("❌ No videos found. Exiting.")
sys.exit(0)
logging.info(f"📋 Found {len(videos)} video(s). Processing new ones...")
posted = process_videos(
videos=videos,
state=state,
client=client,
tiktok_handle=args.tiktok_handle,
cookies_path=args.cookies_path,
langs=args.bsky_langs,
max_age_days=args.max_age_days,
video_max_size_bytes=video_max_size_bytes,
)
logging.info("=" * 60)
logging.info(f"✅ Sync complete. Posted {posted} new video(s).")
logging.info("🤖 Bot finished.")
logging.info("=" * 60)
if __name__ == "__main__":
main()