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265 lines
7.3 KiB
Python
265 lines
7.3 KiB
Python
from uuid import uuid4
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from datetime import datetime
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import os, requests, config, json, funcs, cv2, re
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from snapchat import get_stories, get_highlight_stories, get_all_users_data
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directory = "snapchat"
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data_directory = "data"
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def find_duplicate_snap(existing_snaps, snap_id, username):
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"""
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Find a snap in the existing_snaps list on database.s
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"""
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for snap in existing_snaps:
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if username == snap[2]:
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if snap_id in snap[1]:
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return snap
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return False
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def archive_data(data, username):
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data_filename = f"{username}~{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}.json"
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data_filepath = os.path.join(data_directory, data_filename)
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with open(data_filepath, 'w') as f:
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f.write(json.dumps(data))
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def get_file_extension(url):
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response = requests.head(url)
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if response.status_code != 200:
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print(f"Failed to access media {url}")
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return None
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content_type = response.headers.get('Content-Type', '')
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if 'image' in content_type:
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return '.jpg'
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elif 'video' in content_type:
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return '.mp4'
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else:
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print(f"Unknown content type for media {url}")
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return None
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def extract_file_type(url):
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file_types = {
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'400': '.jpg',
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'1322': '.mp4',
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'1325': '.mp4',
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'1034': '.mp4',
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'1023': '.jpg'
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}
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base_url = url.split("?")[0] # Remove query string
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snap_data = base_url.split('/')[-1]
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# Extract the file type number
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data_parts = snap_data.split('.')
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if len(data_parts) > 1:
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file_type_number = data_parts[1]
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if file_type_number in file_types:
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return file_types[file_type_number]
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else:
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print(f"Unexpected URL format: {base_url}")
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return None
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def download_media(url, filepath):
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if os.path.exists(filepath):
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# File already exists, skip download and return the filepath as if it was downloaded.
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return filepath
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response = requests.get(url)
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if response.status_code != 200:
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print(f"Failed to download media {url}")
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return None
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with open(filepath, 'wb') as f:
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f.write(response.content)
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return filepath
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def get_snapchat_stories():
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os.makedirs(directory, exist_ok=True)
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os.makedirs(data_directory, exist_ok=True)
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cursor.execute("SELECT username FROM following WHERE platform = 'snapchat' ORDER BY id DESC")
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usernames = [row[0] for row in cursor.fetchall()]
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cursor.execute("SELECT id, filename, username FROM media WHERE filename IS NOT NULL AND platform = 'snapchat' ORDER BY id DESC")
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existing_medias = cursor.fetchall()
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snapchat_users_data = get_all_users_data(usernames)
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ready_stories = []
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for username in usernames:
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print(f"Getting stories for {username}...")
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data = snapchat_users_data.get(username)
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if not data:
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print(f"Failed to get data for {username}. Skipping.")
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continue
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archive_data(data, username)
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stories = get_stories(data)
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stories.extend(get_highlight_stories(data))
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for story in stories:
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snap_id = story['snap_id']
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url = story['url']
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timestamp = story['timestamp']
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duplicate_snap = find_duplicate_snap(existing_medias, snap_id, username)
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if duplicate_snap:
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# Snap already exists in the database
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continue
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# Determine file extension using HEAD request.
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extension = extract_file_type(url)
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if not extension:
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print(f"Failed to determine file extension for {url}. Skipping.")
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continue
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filename = f"{username}~{timestamp}~{snap_id}{extension}"
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filepath = os.path.join(directory, filename)
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media = {
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'username': username,
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'timestamp': timestamp,
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'filepath': filepath,
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'snap_id': snap_id,
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'original_snap_id': story['original_snap_id'],
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'media_url': url,
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}
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ready_stories.append(media)
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print(f"Media {snap_id} ready for download.")
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# sort ready_stories by timestamp from oldest to newest
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ready_stories.sort(key=lambda x: x['timestamp'])
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return ready_stories
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def get_snapchat_files():
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stories = funcs.get_files(directory)
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stories = [get_media_data(filepath) for filepath in stories]
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stories = [story for story in stories if story]
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return stories
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def main():
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ready_stories = get_snapchat_stories()
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stories_from_files = get_snapchat_files()
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ready_stories.extend(stories_from_files)
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download_stories(ready_stories)
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def download_stories(stories):
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for story in stories:
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# Download the media
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filepath = story['filepath']
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url = story['media_url']
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filename = os.path.basename(filepath)
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timestamp = story['timestamp']
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filepath = download_media(url, filepath)
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print(f"Downloaded {filename} at {timestamp}")
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if not filepath:
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continue
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story['filepath'] = filepath
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UploadMedia(story)
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def UploadMedia(media):
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username = media['username']
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timestamp = media['timestamp']
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filepath = media['filepath']
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filename = os.path.basename(filepath)
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snap_id = media['snap_id']
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original_snap_id = media['original_snap_id']
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thumbnail_url = None
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phash = None
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media_type = funcs.get_media_type(filename)
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file_hash = funcs.calculate_file_hash(filepath)
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post_date = datetime.fromtimestamp(int(timestamp))
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width, height = funcs.get_media_dimensions(filepath)
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duration = funcs.get_video_duration(filepath)
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if media_type == 'image':
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phash = funcs.generate_phash(filepath)
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elif media_type == 'video':
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try:
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thumb_path = generate_thumbnail(filepath)
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obj_storage.PutFile(thumb_path, f'thumbnails/{filename}')
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thumbnail_url = f"https://storysave.b-cdn.net/thumbnails/{filename}"
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phash = funcs.generate_phash(thumb_path)
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os.remove(thumb_path)
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except:
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print('Error generating thumbnail. Skipping...')
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return False
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server_path = f'media/snaps/{username}/{filename}'
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file_url = f"https://storysave.b-cdn.net/{server_path}"
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obj_storage.PutFile(filepath, server_path)
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query = "INSERT IGNORE INTO media (username, media_type, media_url, width, height, post_type, date, hash, filename, duration, thumbnail, phash, platform, snap_id, original_snap_id) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
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values = (username, media_type, file_url, width, height, 'story', post_date, file_hash, filename, duration, thumbnail_url, phash, 'snapchat', snap_id, original_snap_id)
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cursor.execute(query, values)
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db.commit()
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print(f'[{cursor.rowcount}] records updated. File {filename} uploaded to {file_url}')
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os.remove(filepath)
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return True
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def generate_thumbnail(filepath):
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thumb_path = f'temp/{uuid4()}.jpg'
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cap = cv2.VideoCapture(filepath)
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ret, frame = cap.read()
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cv2.imwrite(thumb_path, frame)
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cap.release()
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return thumb_path
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def get_media_data(filepath):
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filename = os.path.basename(filepath)
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parts = filename.split('~')
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if len(parts) < 3:
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return False
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username = parts[0]
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timestamp = parts[1]
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snap_id = parts[2]
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snap_id = os.path.splitext(snap_id)[0]
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data = {'username': username, 'timestamp': timestamp, 'filepath': filepath, 'snap_id': snap_id, 'original_snap_id': None, 'media_url': None}
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# data = {'username': username, 'timestamp': timestamp, 'filepath': filepath, 'snap_id': None, 'original_snap_id': snap_id, 'media_url': None}
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return data
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def process_snap_ids(filenames):
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snap_ids = []
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for filename in filenames:
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snap_id = filename.split('~')[2]
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snap_id = os.path.splitext(snap_id)[0]
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if snap_id not in snap_ids:
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snap_ids.append(snap_id)
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return snap_ids
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if __name__ == '__main__':
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print('Starting snappy...')
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db, cursor = config.gen_connection()
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obj_storage = config.get_storage()
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main()
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print("Processing completed.") |