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139 lines
4.2 KiB
Python
139 lines
4.2 KiB
Python
from datetime import datetime
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import os, config, funcs, cv2
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from uuid import uuid4
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directory = 'snapchat'
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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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media_id = media['media_id']
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thumbnail_url = None
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phash = None
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if filename in existing_files:
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print('Duplicate file detected. Removing...')
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os.remove(filepath)
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return True
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if media_id in existing_files:
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print('Duplicate file detected. Removing...')
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return True
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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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if '-' in timestamp:
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timestamp = timestamp.split('-')[0]
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post_date = datetime.fromtimestamp(int(timestamp)) if timestamp else datetime.now()
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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/{file_hash}.jpg') # this might be a problem in case of duplicate hashes
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thumbnail_url = f"https://storysave.b-cdn.net/thumbnails/{file_hash}.jpg"
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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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file_extension = os.path.splitext(filename)[1].lower()
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new_filename = f'{file_hash}{file_extension}'
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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) # slow as fuck
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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) VALUES (%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')
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newCursor.execute(query, values) # slower
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newDB.commit()
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print(f'[{newCursor.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, 'media_id': snap_id}
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return data
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def get_media(folder_path):
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medias = []
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for root, dirs, files in os.walk(folder_path):
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for filename in files:
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filepath = os.path.join(root, filename)
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data = get_media_data(filepath)
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if data:
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medias.append(data)
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return medias
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def dump(folder_path):
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medias = get_media(folder_path)
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for media in medias:
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UploadMedia(media)
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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 processing...')
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if not os.listdir(directory):
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print('No files to process. Exiting...')
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exit()
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newDB, newCursor = config.gen_connection()
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obj_storage = config.get_storage()
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newCursor.execute("SELECT filename FROM media WHERE filename IS NOT NULL AND platform = 'snapchat'")
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existing_files = [image[0] for image in newCursor.fetchall()]
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existing_files = process_snap_ids(existing_files)
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dump(directory)
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print("Processing completed.") |