mirror of
https://github.com/Yuvi9587/Kemono-Downloader.git
synced 2025-12-18 07:56:58 +00:00
1081 lines
58 KiB
Python
1081 lines
58 KiB
Python
import os
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import time
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import requests
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import re
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import threading
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import queue
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import hashlib
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import http.client
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import traceback
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from concurrent.futures import ThreadPoolExecutor, Future, CancelledError, as_completed
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import html # Import the html module for unescaping
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from PyQt5.QtCore import QObject, pyqtSignal, QThread, QMutex, QMutexLocker
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from urllib.parse import urlparse
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try:
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from PIL import Image
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except ImportError:
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print("ERROR: Pillow library not found. Please install it: pip install Pillow")
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Image = None
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from io import BytesIO
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fastapi_app = None # Placeholder, not used in this script
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KNOWN_NAMES = [] # Global list, populated by main.py
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def is_title_match_for_character(post_title, character_name_filter):
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"""Checks if a post title contains a specific character name (case-insensitive, whole word)."""
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if not post_title:
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return False
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if not character_name_filter: # If no filter, it's considered a match (or handle as per broader logic)
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return True
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# Regex to match whole word, case insensitive
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pattern = r"(?i)\b" + re.escape(character_name_filter) + r"\b"
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if re.search(pattern, post_title):
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return True
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return False
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def clean_folder_name(name):
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"""Cleans a string to be suitable for a folder name."""
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if not isinstance(name, str): name = str(name) # Ensure string
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# Remove invalid characters, replace spaces with underscores
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cleaned = re.sub(r'[^\w\s\-\_]', '', name) # Allow alphanumeric, whitespace, hyphen, underscore
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return cleaned.strip().replace(' ', '_')
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def clean_filename(name):
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"""Cleans a string to be suitable for a filename, preserving extension."""
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if not isinstance(name, str): name = str(name) # Ensure string
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# Remove invalid characters, replace spaces with underscores
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# Allow alphanumeric, whitespace, hyphen, underscore, and period (for extension)
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cleaned = re.sub(r'[^\w\s\-\_\.]', '', name)
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return cleaned.strip().replace(' ', '_')
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def extract_folder_name_from_title(title, unwanted_keywords):
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"""Extracts a potential folder name from a title, avoiding common unwanted keywords."""
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if not title: return 'Uncategorized'
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title_lower = title.lower()
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# Tokenize by words, prefer longer, more specific tokens if possible
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tokens = re.findall(r'\b[\w\-]+\b', title_lower) # Find alphanumeric words with hyphens
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for token in tokens:
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clean_token = clean_folder_name(token) # Clean the token itself
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if clean_token and clean_token not in unwanted_keywords:
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return clean_token # Return the first suitable token
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# If no suitable token found, use the cleaned full title (or fallback)
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cleaned_full_title = clean_folder_name(title)
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return cleaned_full_title if cleaned_full_title else 'Uncategorized'
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def match_folders_from_title(title, names_to_match, unwanted_keywords):
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"""Matches known names (characters/shows) in a title to suggest folder names."""
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if not title or not names_to_match: return []
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title_lower = title.lower()
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matched_cleaned_names = set()
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# Sort by length to match longer names first (e.g., "Luffy Gear 5" before "Luffy")
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sorted_names_to_match = sorted(names_to_match, key=len, reverse=True)
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for name in sorted_names_to_match:
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name_lower = name.lower()
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if not name_lower: continue # Skip empty names
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pattern = r'\b' + re.escape(name_lower) + r'\b' # Whole word match
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if re.search(pattern, title_lower):
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cleaned_name = clean_folder_name(name).lower() # Clean the original matched name
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if cleaned_name and cleaned_name not in unwanted_keywords:
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matched_cleaned_names.add(cleaned_name)
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return sorted(list(matched_cleaned_names))
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def is_image(filename):
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"""Checks if a filename likely represents an image."""
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if not filename: return False
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return filename.lower().endswith(('.png', '.jpg', '.jpeg', '.webp', '.gif'))
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def is_video(filename):
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"""Checks if a filename likely represents a video."""
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if not filename: return False
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return filename.lower().endswith(('.mp4', '.mov', '.mkv', '.webm', '.avi', '.wmv'))
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def is_zip(filename):
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"""Checks if a filename likely represents a ZIP archive."""
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if not filename: return False
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return filename.lower().endswith('.zip')
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def is_rar(filename):
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"""Checks if a filename likely represents a RAR archive."""
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if not filename: return False
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return filename.lower().endswith('.rar')
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def is_post_url(url):
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"""Checks if a URL likely points to a specific post."""
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if not isinstance(url, str): return False
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return '/post/' in urlparse(url).path
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def extract_post_info(url_string):
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"""Extracts service, user ID, and post ID from a Kemono/Coomer URL."""
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service, user_id, post_id = None, None, None
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if not isinstance(url_string, str) or not url_string.strip(): return None, None, None
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try:
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parsed_url = urlparse(url_string.strip())
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domain = parsed_url.netloc.lower()
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is_kemono = any(d in domain for d in ['kemono.su', 'kemono.party'])
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is_coomer = any(d in domain for d in ['coomer.su', 'coomer.party'])
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if not (is_kemono or is_coomer): return None, None, None # Not a supported domain
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path_parts = [part for part in parsed_url.path.strip('/').split('/') if part]
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# Standard URL format: /<service>/user/<user_id>/post/<post_id>
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# Or creator feed: /<service>/user/<user_id>
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if len(path_parts) >= 3 and path_parts[1].lower() == 'user':
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service = path_parts[0]
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user_id = path_parts[2]
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if len(path_parts) >= 5 and path_parts[3].lower() == 'post':
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post_id = path_parts[4]
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return service, user_id, post_id
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# API URL format: /api/v1/<service>/user/<user_id>/post/<post_id>
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# Or creator feed: /api/v1/<service>/user/<user_id>
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if len(path_parts) >= 5 and path_parts[0].lower() == 'api' and \
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path_parts[1].lower() == 'v1' and path_parts[3].lower() == 'user':
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service = path_parts[2]
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user_id = path_parts[4]
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if len(path_parts) >= 7 and path_parts[5].lower() == 'post':
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post_id = path_parts[6]
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return service, user_id, post_id
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except Exception as e:
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# Log error if needed, but return None, None, None for graceful failure
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print(f"Debug: Exception during extract_post_info for URL '{url_string}': {e}")
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return None, None, None
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def fetch_posts_paginated(api_url_base, headers, offset, logger, cancellation_event=None):
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"""Fetches a single page of posts from the API. Checks cancellation_event if provided."""
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if cancellation_event and cancellation_event.is_set():
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logger(" Fetch cancelled before request.")
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raise RuntimeError("Fetch operation cancelled by user.") # Or return empty list
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paginated_url = f'{api_url_base}?o={offset}'
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logger(f" Fetching: {paginated_url}")
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try:
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response = requests.get(paginated_url, headers=headers, timeout=(10, 60)) # connect timeout, read timeout
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response.raise_for_status() # Raise HTTPError for bad responses (4XX or 5XX)
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if 'application/json' not in response.headers.get('Content-Type', '').lower():
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logger(f"⚠️ Unexpected content type from API: {response.headers.get('Content-Type')}. Body: {response.text[:200]}")
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return [] # Return empty list on unexpected content type
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return response.json()
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except requests.exceptions.Timeout:
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raise RuntimeError(f"Timeout fetching offset {offset} from {paginated_url}")
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except requests.exceptions.RequestException as e:
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err_msg = f"Error fetching offset {offset} from {paginated_url}: {e}"
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if e.response is not None:
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err_msg += f" (Status: {e.response.status_code}, Body: {e.response.text[:200]})"
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raise RuntimeError(err_msg)
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except ValueError as e: # JSONDecodeError inherits from ValueError
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raise RuntimeError(f"Error decoding JSON from offset {offset} ({paginated_url}): {e}. Response text: {response.text[:200]}")
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except Exception as e: # Catch any other unexpected errors
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raise RuntimeError(f"Unexpected error fetching offset {offset} ({paginated_url}): {e}")
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def download_from_api(api_url_input, logger=print, start_page=None, end_page=None, manga_mode=False, cancellation_event=None):
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"""
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Generator function to fetch posts from Kemono/Coomer API.
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Handles pagination and specific post fetching.
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In manga_mode, it fetches all posts and yields them in reversed order (oldest first).
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Checks cancellation_event if provided.
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"""
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headers = {'User-Agent': 'Mozilla/5.0'} # Basic user agent
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service, user_id, target_post_id = extract_post_info(api_url_input)
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if cancellation_event and cancellation_event.is_set():
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logger(" Download_from_api cancelled at start.")
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return
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if not service or not user_id:
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logger(f"❌ Invalid URL or could not extract service/user: {api_url_input}")
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return # Stop generation if URL is invalid
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if target_post_id and (start_page or end_page):
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logger("⚠️ Page range (start/end page) is ignored when a specific post URL is provided.")
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start_page = end_page = None # Reset page range for single post URL
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is_creator_feed_for_manga = manga_mode and not target_post_id
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parsed_input = urlparse(api_url_input)
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api_domain = parsed_input.netloc
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# Ensure we use a valid API domain, defaulting if necessary
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if not any(d in api_domain.lower() for d in ['kemono.su', 'kemono.party', 'coomer.su', 'coomer.party']):
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logger(f"⚠️ Unrecognized domain '{api_domain}'. Defaulting to kemono.su for API calls.")
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api_domain = "kemono.su"
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api_base_url = f"https://{api_domain}/api/v1/{service}/user/{user_id}"
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page_size = 50 # API returns 50 posts per page
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if is_creator_feed_for_manga:
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logger(" Manga Mode: Fetching all posts to reverse order (oldest posts processed first)...")
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all_posts_for_manga_mode = []
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current_offset_manga = 0
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while True: # Loop to fetch all pages
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if cancellation_event and cancellation_event.is_set():
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logger(" Manga mode post fetching cancelled.")
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break
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try:
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posts_batch_manga = fetch_posts_paginated(api_base_url, headers, current_offset_manga, logger, cancellation_event)
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if not isinstance(posts_batch_manga, list):
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logger(f"❌ API Error (Manga Mode): Expected list of posts, got {type(posts_batch_manga)}.")
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break
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if not posts_batch_manga: # No more posts
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logger("✅ Reached end of posts (Manga Mode fetch all).")
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break
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all_posts_for_manga_mode.extend(posts_batch_manga)
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current_offset_manga += len(posts_batch_manga)
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time.sleep(0.6)
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except RuntimeError as e:
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if "cancelled by user" in str(e).lower(): # Check if it was our cancellation
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logger(f"ℹ️ Manga mode pagination stopped due to cancellation: {e}")
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else:
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logger(f"❌ {e}\n Aborting manga mode pagination.")
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break
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except Exception as e:
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logger(f"❌ Unexpected error during manga mode fetch: {e}")
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traceback.print_exc()
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break
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if cancellation_event and cancellation_event.is_set(): return
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if all_posts_for_manga_mode:
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logger(f" Manga Mode: Fetched {len(all_posts_for_manga_mode)} total posts. Reversing order...")
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all_posts_for_manga_mode.reverse()
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for i in range(0, len(all_posts_for_manga_mode), page_size):
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if cancellation_event and cancellation_event.is_set():
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logger(" Manga mode post yielding cancelled.")
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break
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yield all_posts_for_manga_mode[i:i + page_size]
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else:
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logger(" Manga Mode: No posts found to process.")
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return
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current_page_num = 1
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current_offset = 0
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processed_target_post_flag = False
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if start_page and start_page > 1:
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current_offset = (start_page - 1) * page_size
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current_page_num = start_page
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logger(f" Starting from page {current_page_num} (calculated offset {current_offset}).")
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while True:
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if cancellation_event and cancellation_event.is_set():
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logger(" Post fetching loop cancelled.")
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break
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if end_page and current_page_num > end_page:
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logger(f"✅ Reached specified end page ({end_page}). Stopping.")
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break
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if target_post_id and processed_target_post_flag:
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logger(f"✅ Target post {target_post_id} has been processed.")
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break
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try:
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posts_batch = fetch_posts_paginated(api_base_url, headers, current_offset, logger, cancellation_event)
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if not isinstance(posts_batch, list):
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logger(f"❌ API Error: Expected list of posts, got {type(posts_batch)} at page {current_page_num}.")
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break
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except RuntimeError as e:
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if "cancelled by user" in str(e).lower():
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logger(f"ℹ️ Pagination stopped due to cancellation: {e}")
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else:
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logger(f"❌ {e}\n Aborting pagination at page {current_page_num}.")
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break
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except Exception as e:
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logger(f"❌ Unexpected error fetching page {current_page_num}: {e}")
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traceback.print_exc()
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break
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if not posts_batch:
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if current_page_num == (start_page or 1) and not target_post_id :
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logger("😕 No posts found on the first page checked.")
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elif not target_post_id:
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logger("✅ Reached end of posts (no more content).")
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break
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if target_post_id:
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matching_post = next((p for p in posts_batch if str(p.get('id')) == str(target_post_id)), None)
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if matching_post:
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logger(f"🎯 Found target post {target_post_id}.")
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yield [matching_post]
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processed_target_post_flag = True
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else:
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logger(f"❌ Target post {target_post_id} not found in the batch from offset {current_offset}. This may indicate the post URL is incorrect or the API behavior is unexpected.")
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break
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else:
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yield posts_batch
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if not (target_post_id and processed_target_post_flag):
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if not posts_batch : break
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current_offset += len(posts_batch)
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current_page_num += 1
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time.sleep(0.6)
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else:
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break
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if target_post_id and not processed_target_post_flag and not (cancellation_event and cancellation_event.is_set()):
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logger(f"❌ Target post {target_post_id} could not be found after checking relevant pages.")
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def get_link_platform(url):
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"""Attempts to identify the platform of an external link."""
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try:
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domain = urlparse(url).netloc.lower()
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# Specific known platforms
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if 'drive.google.com' in domain: return 'google drive'
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if 'mega.nz' in domain or 'mega.io' in domain: return 'mega'
|
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if 'dropbox.com' in domain: return 'dropbox'
|
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if 'patreon.com' in domain: return 'patreon'
|
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if 'instagram.com' in domain: return 'instagram'
|
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if 'twitter.com' in domain or 'x.com' in domain: return 'twitter/x'
|
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if 'discord.gg' in domain or 'discord.com/invite' in domain: return 'discord invite'
|
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if 'pixiv.net' in domain: return 'pixiv'
|
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if 'kemono.su' in domain or 'kemono.party' in domain: return 'kemono' # Explicitly identify kemono
|
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if 'coomer.su' in domain or 'coomer.party' in domain: return 'coomer' # Explicitly identify coomer
|
||
|
||
# Generic extraction for other domains
|
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parts = domain.split('.')
|
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if len(parts) >= 2:
|
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# Return the second-to-last part for common structures (e.g., 'google' from google.com)
|
||
# Avoid returning generic TLDs like 'com', 'org', 'net' as the platform
|
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if parts[-2] not in ['com', 'org', 'net', 'gov', 'edu', 'co'] or len(parts) == 2:
|
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return parts[-2]
|
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elif len(parts) >= 3: # Handle cases like 'google.co.uk' -> 'google'
|
||
return parts[-3]
|
||
else: # Fallback to full domain if unsure
|
||
return domain
|
||
return 'external' # Default if domain parsing fails
|
||
except Exception: return 'unknown' # Error case
|
||
|
||
|
||
class PostProcessorSignals(QObject):
|
||
"""Defines signals used by PostProcessorWorker to communicate with the GUI thread."""
|
||
progress_signal = pyqtSignal(str)
|
||
file_download_status_signal = pyqtSignal(bool)
|
||
# MODIFIED: Added link_text argument
|
||
external_link_signal = pyqtSignal(str, str, str, str) # post_title, link_text, link_url, platform
|
||
file_progress_signal = pyqtSignal(str, int, int)
|
||
|
||
|
||
class PostProcessorWorker:
|
||
"""Processes a single post: determines save paths, downloads files, handles compression."""
|
||
def __init__(self, post_data, download_root, known_names,
|
||
filter_character_list,
|
||
unwanted_keywords, filter_mode, skip_zip, skip_rar,
|
||
use_subfolders, use_post_subfolders, target_post_id_from_initial_url, custom_folder_name,
|
||
compress_images, download_thumbnails, service, user_id,
|
||
api_url_input, cancellation_event, signals,
|
||
downloaded_files, downloaded_file_hashes, downloaded_files_lock, downloaded_file_hashes_lock,
|
||
skip_words_list=None, show_external_links=False,
|
||
extract_links_only=False, num_file_threads=4, skip_current_file_flag=None,
|
||
manga_mode_active=False
|
||
):
|
||
self.post = post_data
|
||
self.download_root = download_root
|
||
self.known_names = known_names
|
||
self.filter_character_list = filter_character_list if filter_character_list else []
|
||
self.unwanted_keywords = unwanted_keywords
|
||
self.filter_mode = filter_mode
|
||
self.skip_zip = skip_zip
|
||
self.skip_rar = skip_rar
|
||
self.use_subfolders = use_subfolders
|
||
self.use_post_subfolders = use_post_subfolders
|
||
self.target_post_id_from_initial_url = target_post_id_from_initial_url
|
||
self.custom_folder_name = custom_folder_name
|
||
self.compress_images = compress_images
|
||
self.download_thumbnails = download_thumbnails
|
||
self.service = service
|
||
self.user_id = user_id
|
||
self.api_url_input = api_url_input
|
||
self.cancellation_event = cancellation_event
|
||
self.signals = signals
|
||
self.skip_current_file_flag = skip_current_file_flag
|
||
|
||
self.downloaded_files = downloaded_files if downloaded_files is not None else set()
|
||
self.downloaded_file_hashes = downloaded_file_hashes if downloaded_file_hashes is not None else set()
|
||
self.downloaded_files_lock = downloaded_files_lock if downloaded_files_lock is not None else threading.Lock()
|
||
self.downloaded_file_hashes_lock = downloaded_file_hashes_lock if downloaded_file_hashes_lock is not None else threading.Lock()
|
||
|
||
self.skip_words_list = skip_words_list if skip_words_list is not None else []
|
||
self.show_external_links = show_external_links
|
||
self.extract_links_only = extract_links_only
|
||
self.num_file_threads = num_file_threads
|
||
|
||
self.manga_mode_active = manga_mode_active
|
||
|
||
if self.compress_images and Image is None:
|
||
self.logger("⚠️ Image compression disabled: Pillow library not found.")
|
||
self.compress_images = False
|
||
|
||
def logger(self, message):
|
||
"""Emits a log message via the progress_signal if available."""
|
||
if self.signals and hasattr(self.signals, 'progress_signal'):
|
||
self.signals.progress_signal.emit(message)
|
||
else: print(f"(Worker Log - No Signal): {message}")
|
||
|
||
def check_cancel(self):
|
||
"""Checks if cancellation has been requested."""
|
||
return self.cancellation_event.is_set()
|
||
|
||
def _download_single_file(self, file_info, target_folder_path, headers, original_post_id_for_log, skip_event, post_title="", file_index_in_post=0):
|
||
"""Downloads a single file, handles retries, compression, and hash checking."""
|
||
if self.check_cancel() or (skip_event and skip_event.is_set()): return 0, 1
|
||
|
||
file_url = file_info.get('url')
|
||
api_original_filename = file_info.get('_original_name_for_log', file_info.get('name'))
|
||
|
||
if not file_url or not api_original_filename:
|
||
self.logger(f"⚠️ Skipping file from post {original_post_id_for_log}: Missing URL or original filename. Info: {str(file_info)[:100]}")
|
||
return 0, 1
|
||
|
||
# --- Check skip words on ORIGINAL filename FIRST ---
|
||
if self.skip_words_list:
|
||
name_to_check_lower = api_original_filename.lower()
|
||
# Simple check if any skip word is a substring
|
||
# For more precise matching (e.g., whole words), adjust this logic
|
||
if any(skip_word.lower() in name_to_check_lower for skip_word in self.skip_words_list):
|
||
matched_skip = next((sw for sw in self.skip_words_list if sw.lower() in name_to_check_lower), "unknown_skip_word")
|
||
self.logger(f" -> Skip File (Keyword on Original Name): '{api_original_filename}' contains '{matched_skip}'.")
|
||
return 0, 1
|
||
# --- End skip word check ---
|
||
|
||
_, original_ext = os.path.splitext(api_original_filename)
|
||
if original_ext and not original_ext.startswith('.'): original_ext = '.' + original_ext
|
||
elif not original_ext:
|
||
_, temp_ext = os.path.splitext(clean_filename(api_original_filename))
|
||
if temp_ext and not temp_ext.startswith('.'): original_ext = '.' + temp_ext
|
||
elif temp_ext: original_ext = temp_ext
|
||
else: original_ext = ''
|
||
|
||
filename_to_save = ""
|
||
|
||
if self.manga_mode_active:
|
||
if post_title and post_title.strip():
|
||
cleaned_post_title_full = clean_filename(post_title.strip())
|
||
original_filename_base, _ = os.path.splitext(api_original_filename)
|
||
|
||
extracted_sequence_from_original = ""
|
||
simple_end_match = re.search(r'(\d+)$', original_filename_base)
|
||
if simple_end_match:
|
||
extracted_sequence_from_original = simple_end_match.group(1)
|
||
else:
|
||
complex_match = re.search(r'(?:[ _.\-/]|^)(?:p|page|ch|chapter|ep|episode|v|vol|volume|no|num|number|pt|part)[ _.\-]*(\d+)', original_filename_base, re.IGNORECASE)
|
||
if complex_match:
|
||
extracted_sequence_from_original = complex_match.group(1)
|
||
|
||
cleaned_title_base = re.sub(
|
||
r'[|\[\]()]*[ _.\-]*(?:page|p|ch|chapter|ep|episode|v|vol|volume|no|num|number|pt|part)s?[ _.\-]*\d+([ _.\-]+\d+)?$',
|
||
'',
|
||
cleaned_post_title_full,
|
||
flags=re.IGNORECASE
|
||
).strip()
|
||
if not cleaned_title_base:
|
||
cleaned_title_base = cleaned_post_title_full
|
||
cleaned_title_base = cleaned_title_base.rstrip(' _.-')
|
||
|
||
|
||
if extracted_sequence_from_original:
|
||
filename_to_save = f"{cleaned_title_base} {extracted_sequence_from_original}{original_ext}"
|
||
self.logger(f" Manga Mode (Seq from Original): Renaming '{api_original_filename}' to '{filename_to_save}'")
|
||
else:
|
||
fallback_sequence = str(file_index_in_post + 1)
|
||
filename_to_save = f"{cleaned_title_base} {fallback_sequence}{original_ext}"
|
||
self.logger(f" Manga Mode (No Seq in Original): Using cleaned title + file index '{fallback_sequence}'. Renaming '{api_original_filename}' to '{filename_to_save}'")
|
||
|
||
counter = 1
|
||
base_name_coll, ext_coll = os.path.splitext(filename_to_save)
|
||
temp_filename_for_collision_check = filename_to_save
|
||
while os.path.exists(os.path.join(target_folder_path, temp_filename_for_collision_check)):
|
||
temp_filename_for_collision_check = f"{base_name_coll}_{counter}{ext_coll}"
|
||
counter += 1
|
||
if temp_filename_for_collision_check != filename_to_save:
|
||
filename_to_save = temp_filename_for_collision_check
|
||
self.logger(f" Manga Mode: Collision detected. Adjusted filename to '{filename_to_save}'")
|
||
|
||
else:
|
||
filename_to_save = clean_filename(api_original_filename)
|
||
self.logger(f"⚠️ Manga mode: Post title missing. Using cleaned original filename '{filename_to_save}'.")
|
||
else:
|
||
filename_to_save = clean_filename(api_original_filename)
|
||
|
||
final_filename_for_sets_and_saving = filename_to_save
|
||
|
||
if not self.download_thumbnails:
|
||
is_img_type = is_image(api_original_filename)
|
||
is_vid_type = is_video(api_original_filename)
|
||
is_zip_type = is_zip(api_original_filename)
|
||
is_rar_type = is_rar(api_original_filename)
|
||
if self.filter_mode == 'image' and not is_img_type: self.logger(f" -> Filter Skip: '{api_original_filename}' (Not Image)"); return 0,1
|
||
if self.filter_mode == 'video' and not is_vid_type: self.logger(f" -> Filter Skip: '{api_original_filename}' (Not Video)"); return 0,1
|
||
if self.skip_zip and is_zip_type: self.logger(f" -> Pref Skip: '{api_original_filename}' (ZIP)"); return 0,1
|
||
if self.skip_rar and is_rar_type: self.logger(f" -> Pref Skip: '{api_original_filename}' (RAR)"); return 0,1
|
||
|
||
target_folder_basename = os.path.basename(target_folder_path)
|
||
current_save_path = os.path.join(target_folder_path, final_filename_for_sets_and_saving)
|
||
|
||
if os.path.exists(current_save_path) and os.path.getsize(current_save_path) > 0:
|
||
self.logger(f" -> Exists (Path): '{final_filename_for_sets_and_saving}' in '{target_folder_basename}'.")
|
||
with self.downloaded_files_lock: self.downloaded_files.add(final_filename_for_sets_and_saving)
|
||
return 0, 1
|
||
|
||
with self.downloaded_files_lock:
|
||
if final_filename_for_sets_and_saving in self.downloaded_files:
|
||
self.logger(f" -> Global Skip (Filename): '{final_filename_for_sets_and_saving}' already recorded.")
|
||
return 0, 1
|
||
|
||
max_retries = 3; retry_delay = 5; downloaded_size_bytes = 0
|
||
calculated_file_hash = None; file_content_bytes = None; total_size_bytes = 0
|
||
download_successful_flag = False
|
||
log_name_during_dl = f"{api_original_filename} (as {final_filename_for_sets_and_saving})"
|
||
|
||
for attempt_num in range(max_retries + 1):
|
||
if self.check_cancel() or (skip_event and skip_event.is_set()): break
|
||
try:
|
||
if attempt_num > 0:
|
||
self.logger(f" Retrying '{log_name_during_dl}' (Attempt {attempt_num}/{max_retries})...");
|
||
time.sleep(retry_delay * (2**(attempt_num-1)))
|
||
|
||
if self.signals: self.signals.file_download_status_signal.emit(True)
|
||
|
||
response = requests.get(file_url, headers=headers, timeout=(15, 300), stream=True)
|
||
response.raise_for_status()
|
||
total_size_bytes = int(response.headers.get('Content-Length', 0))
|
||
file_content_bytes = BytesIO(); downloaded_size_bytes = 0; md5_hasher = hashlib.md5()
|
||
last_progress_time = time.time()
|
||
|
||
for chunk in response.iter_content(chunk_size=1 * 1024 * 1024): # 1MB chunks
|
||
if self.check_cancel() or (skip_event and skip_event.is_set()): break # Check cancellation inside loop
|
||
if chunk:
|
||
file_content_bytes.write(chunk); md5_hasher.update(chunk); downloaded_size_bytes += len(chunk)
|
||
if time.time() - last_progress_time > 1 and total_size_bytes > 0 and self.signals:
|
||
self.signals.file_progress_signal.emit(log_name_during_dl, downloaded_size_bytes, total_size_bytes)
|
||
last_progress_time = time.time()
|
||
|
||
if self.check_cancel() or (skip_event and skip_event.is_set()): break
|
||
|
||
if downloaded_size_bytes > 0:
|
||
calculated_file_hash = md5_hasher.hexdigest()
|
||
download_successful_flag = True
|
||
break
|
||
elif total_size_bytes == 0 and response.status_code == 200 :
|
||
self.logger(f" Note: '{log_name_during_dl}' is a 0-byte file according to server.")
|
||
calculated_file_hash = md5_hasher.hexdigest()
|
||
download_successful_flag = True
|
||
break
|
||
|
||
except (requests.exceptions.ConnectionError, requests.exceptions.Timeout, http.client.IncompleteRead) as e:
|
||
self.logger(f" ❌ Download Error (Retryable): {log_name_during_dl}. Error: {e}")
|
||
except requests.exceptions.RequestException as e:
|
||
self.logger(f" ❌ Download Error (Non-Retryable): {log_name_during_dl}. Error: {e}"); break
|
||
except Exception as e:
|
||
self.logger(f" ❌ Unexpected Download Error: {log_name_during_dl}: {e}\n{traceback.format_exc(limit=2)}"); break
|
||
finally:
|
||
if self.signals: self.signals.file_download_status_signal.emit(False)
|
||
|
||
if self.signals and total_size_bytes > 0 :
|
||
self.signals.file_progress_signal.emit(log_name_during_dl, downloaded_size_bytes, total_size_bytes)
|
||
|
||
if self.check_cancel() or (skip_event and skip_event.is_set()):
|
||
self.logger(f" ⚠️ Download interrupted for {log_name_during_dl}.")
|
||
if file_content_bytes: file_content_bytes.close()
|
||
return 0, 1
|
||
|
||
if not download_successful_flag:
|
||
self.logger(f"❌ Download failed for '{log_name_during_dl}' after {max_retries} retries.")
|
||
if file_content_bytes: file_content_bytes.close()
|
||
return 0, 1
|
||
|
||
with self.downloaded_file_hashes_lock:
|
||
if calculated_file_hash in self.downloaded_file_hashes:
|
||
self.logger(f" -> Content Skip (Hash): '{log_name_during_dl}' (Hash: {calculated_file_hash[:8]}...).")
|
||
with self.downloaded_files_lock: self.downloaded_files.add(final_filename_for_sets_and_saving)
|
||
if file_content_bytes: file_content_bytes.close()
|
||
return 0, 1
|
||
|
||
bytes_to_write = file_content_bytes; bytes_to_write.seek(0)
|
||
final_filename_after_processing = final_filename_for_sets_and_saving
|
||
current_save_path_final = current_save_path
|
||
|
||
is_img_for_compress_check = is_image(api_original_filename)
|
||
if is_img_for_compress_check and self.compress_images and Image and downloaded_size_bytes > (1.5 * 1024 * 1024):
|
||
self.logger(f" Compressing '{api_original_filename}' ({downloaded_size_bytes / (1024*1024):.2f} MB)...")
|
||
try:
|
||
with Image.open(bytes_to_write) as img_obj:
|
||
if img_obj.mode == 'P': img_obj = img_obj.convert('RGBA')
|
||
elif img_obj.mode not in ['RGB', 'RGBA', 'L']: img_obj = img_obj.convert('RGB')
|
||
|
||
compressed_bytes_io = BytesIO()
|
||
img_obj.save(compressed_bytes_io, format='WebP', quality=80, method=4)
|
||
compressed_size = compressed_bytes_io.getbuffer().nbytes
|
||
|
||
if compressed_size < downloaded_size_bytes * 0.9:
|
||
self.logger(f" Compression success: {compressed_size / (1024*1024):.2f} MB.")
|
||
bytes_to_write.close()
|
||
bytes_to_write = compressed_bytes_io; bytes_to_write.seek(0)
|
||
|
||
base_name_orig, _ = os.path.splitext(final_filename_for_sets_and_saving)
|
||
final_filename_after_processing = base_name_orig + '.webp'
|
||
current_save_path_final = os.path.join(target_folder_path, final_filename_after_processing)
|
||
self.logger(f" Updated filename (compressed): {final_filename_after_processing}")
|
||
else:
|
||
self.logger(f" Compression skipped: WebP not significantly smaller."); bytes_to_write.seek(0)
|
||
except Exception as comp_e:
|
||
self.logger(f"❌ Compression failed for '{api_original_filename}': {comp_e}. Saving original."); bytes_to_write.seek(0)
|
||
|
||
if final_filename_after_processing != final_filename_for_sets_and_saving and \
|
||
os.path.exists(current_save_path_final) and os.path.getsize(current_save_path_final) > 0:
|
||
self.logger(f" -> Exists (Path - Post-Compress): '{final_filename_after_processing}' in '{target_folder_basename}'.")
|
||
with self.downloaded_files_lock: self.downloaded_files.add(final_filename_after_processing)
|
||
bytes_to_write.close()
|
||
return 0, 1
|
||
|
||
try:
|
||
os.makedirs(os.path.dirname(current_save_path_final), exist_ok=True)
|
||
with open(current_save_path_final, 'wb') as f_out:
|
||
f_out.write(bytes_to_write.getvalue())
|
||
|
||
with self.downloaded_file_hashes_lock: self.downloaded_file_hashes.add(calculated_file_hash)
|
||
with self.downloaded_files_lock: self.downloaded_files.add(final_filename_after_processing)
|
||
|
||
self.logger(f"✅ Saved: '{final_filename_after_processing}' (from '{api_original_filename}', {downloaded_size_bytes / (1024*1024):.2f} MB) in '{target_folder_basename}'")
|
||
time.sleep(0.05)
|
||
return 1, 0
|
||
except Exception as save_err:
|
||
self.logger(f"❌ Save Fail for '{final_filename_after_processing}': {save_err}")
|
||
if os.path.exists(current_save_path_final):
|
||
try: os.remove(current_save_path_final);
|
||
except OSError: self.logger(f" -> Failed to remove partially saved file: {current_save_path_final}")
|
||
return 0, 1
|
||
finally:
|
||
if bytes_to_write: bytes_to_write.close()
|
||
|
||
|
||
def process(self):
|
||
"""Main processing logic for a single post."""
|
||
if self.check_cancel(): return 0, 0
|
||
|
||
total_downloaded_this_post = 0
|
||
total_skipped_this_post = 0
|
||
parsed_api_url = urlparse(self.api_url_input)
|
||
referer_url = f"https://{parsed_api_url.netloc}/"
|
||
headers = {'User-Agent': 'Mozilla/5.0', 'Referer': referer_url}
|
||
|
||
# Regex to capture URL (group 1) and link text (group 2)
|
||
link_pattern = re.compile(r"""<a\s+ # Start of anchor tag with space
|
||
[^>]*? # Any characters except > (non-greedy)
|
||
href=["'](https?://[^"']+)["'] # Capture href URL in group 1
|
||
[^>]*? # Any characters except > (non-greedy)
|
||
> # Closing > of opening tag
|
||
(.*?) # Capture link text in group 2 (non-greedy)
|
||
</a> # Closing anchor tag
|
||
""", re.IGNORECASE | re.VERBOSE | re.DOTALL)
|
||
|
||
post_data = self.post
|
||
post_title = post_data.get('title', '') or 'untitled_post'
|
||
post_id = post_data.get('id', 'unknown_id')
|
||
post_main_file_info = post_data.get('file')
|
||
post_attachments = post_data.get('attachments', [])
|
||
post_content_html = post_data.get('content', '')
|
||
|
||
is_target_post_by_id = (self.target_post_id_from_initial_url is not None) and \
|
||
(str(post_id) == str(self.target_post_id_from_initial_url))
|
||
|
||
self.logger(f"\n--- Processing Post {post_id} ('{post_title[:50]}...') (Thread: {threading.current_thread().name}) ---")
|
||
|
||
# --- Skip Check 1: Post Title ---
|
||
if self.skip_words_list:
|
||
title_lower = post_title.lower()
|
||
if any(skip_word.lower() in title_lower for skip_word in self.skip_words_list):
|
||
matched_skip = next((sw for sw in self.skip_words_list if sw.lower() in title_lower), "unknown_skip_word")
|
||
self.logger(f" -> Skip Post (Title Keyword): Title contains '{matched_skip}'.")
|
||
# Estimate skipped files count (main file + attachments)
|
||
num_potential_files = len(post_attachments) + (1 if post_main_file_info else 0)
|
||
return 0, num_potential_files
|
||
|
||
# --- Skip Check 2: Character Filter (Only if subfolders enabled and not a target post) ---
|
||
if self.filter_character_list and not is_target_post_by_id and self.use_subfolders:
|
||
matched_by_char_filter = any(is_title_match_for_character(post_title, char_filter) for char_filter in self.filter_character_list)
|
||
if not matched_by_char_filter:
|
||
self.logger(f" -> Filter Skip Post: Title ('{post_title[:50]}...') doesn't match character filters.")
|
||
num_potential_files = len(post_attachments) + (1 if post_main_file_info else 0)
|
||
return 0, num_potential_files
|
||
|
||
if not isinstance(post_attachments, list):
|
||
self.logger(f"⚠️ Corrupt attachment data for post {post_id} (expected list, got {type(post_attachments)}). Skipping attachments.")
|
||
post_attachments = []
|
||
|
||
# --- Determine Potential Save Folders ---
|
||
base_save_folders = []
|
||
if self.use_subfolders:
|
||
if is_target_post_by_id and self.custom_folder_name:
|
||
base_save_folders = [self.custom_folder_name]
|
||
self.logger(f" Folder: Using custom folder for target post: '{self.custom_folder_name}'")
|
||
elif self.filter_character_list:
|
||
matched_chars = [clean_folder_name(cf.lower()) for cf in self.filter_character_list if is_title_match_for_character(post_title, cf)]
|
||
if matched_chars:
|
||
base_save_folders = matched_chars
|
||
self.logger(f" Folder: Matched character filter(s): {', '.join(base_save_folders)}")
|
||
else:
|
||
# If character filter is active but no match, we already skipped the post above
|
||
# If no character filter, derive from title/known names
|
||
matched_from_title = match_folders_from_title(post_title, self.known_names, self.unwanted_keywords)
|
||
base_save_folders = matched_from_title if matched_from_title else [extract_folder_name_from_title(post_title, self.unwanted_keywords)]
|
||
self.logger(f" Folder: No character filter match. Using derived: {', '.join(base_save_folders)}")
|
||
else: # No character filter active
|
||
matched_from_title = match_folders_from_title(post_title, self.known_names, self.unwanted_keywords)
|
||
base_save_folders = matched_from_title if matched_from_title else [extract_folder_name_from_title(post_title, self.unwanted_keywords)]
|
||
self.logger(f" Folder: Using derived: {', '.join(base_save_folders)}")
|
||
else: # Subfolders disabled
|
||
base_save_folders = [""]
|
||
self.logger(" Folder: Subfolders disabled. Using root download directory.")
|
||
|
||
if not base_save_folders: # Fallback if somehow no folders were determined
|
||
base_save_folders = [clean_folder_name(post_title) or 'untitled_post_fallback']
|
||
|
||
# --- Skip Check 3: Potential Folder Name(s) ---
|
||
if self.skip_words_list and self.use_subfolders: # Only check folder names if subfolders are used
|
||
skip_post_due_to_folder = False
|
||
for folder_name in base_save_folders:
|
||
if not folder_name: continue # Skip check for root folder ""
|
||
folder_name_lower = folder_name.lower()
|
||
if any(skip_word.lower() in folder_name_lower for skip_word in self.skip_words_list):
|
||
matched_skip = next((sw for sw in self.skip_words_list if sw.lower() in folder_name_lower), "unknown_skip_word")
|
||
self.logger(f" -> Skip Post (Folder Keyword): Potential folder '{folder_name}' contains '{matched_skip}'.")
|
||
skip_post_due_to_folder = True
|
||
break # No need to check other folders for this post
|
||
if skip_post_due_to_folder:
|
||
num_potential_files = len(post_attachments) + (1 if post_main_file_info else 0)
|
||
return 0, num_potential_files
|
||
# --- End Folder Skip Check ---
|
||
|
||
# --- External Link Processing (Can happen even if files are skipped later) ---
|
||
if (self.show_external_links or self.extract_links_only) and post_content_html:
|
||
try:
|
||
found_links_with_text = link_pattern.findall(post_content_html)
|
||
if found_links_with_text:
|
||
unique_links_data = {}
|
||
for link_url, raw_link_text in found_links_with_text:
|
||
link_url = link_url.strip()
|
||
clean_link_text = re.sub(r'<.*?>', '', raw_link_text)
|
||
clean_link_text = html.unescape(clean_link_text)
|
||
clean_link_text = clean_link_text.strip()
|
||
if not any(ext in link_url.lower() for ext in ['.css', '.js', '.ico', '.xml', '.svg']) \
|
||
and not link_url.startswith('javascript:'):
|
||
if link_url not in unique_links_data and clean_link_text:
|
||
unique_links_data[link_url] = clean_link_text
|
||
elif link_url not in unique_links_data:
|
||
unique_links_data[link_url] = "[Link]"
|
||
links_emitted_count = 0
|
||
scraped_platforms = {'kemono', 'coomer', 'patreon'}
|
||
for link_url, link_text in unique_links_data.items():
|
||
platform = get_link_platform(link_url)
|
||
if platform not in scraped_platforms:
|
||
if self.signals and hasattr(self.signals, 'external_link_signal'):
|
||
self.signals.external_link_signal.emit(post_title, link_text, link_url, platform)
|
||
links_emitted_count +=1
|
||
if links_emitted_count > 0: self.logger(f" 🔗 Found {links_emitted_count} potential external link(s) in post content.")
|
||
except Exception as e: self.logger(f"⚠️ Error parsing post content for links: {e}\n{traceback.format_exc(limit=2)}")
|
||
# --- End External Link Processing ---
|
||
|
||
if self.extract_links_only:
|
||
self.logger(f" Extract Links Only mode: Skipping file download for post {post_id}.")
|
||
return 0, 0
|
||
|
||
# --- Determine Final Save Paths (after folder name skip check passed) ---
|
||
final_save_paths_for_post = []
|
||
for base_folder_name in base_save_folders:
|
||
current_path = os.path.join(self.download_root, base_folder_name)
|
||
if self.use_post_subfolders and self.use_subfolders:
|
||
cleaned_title_for_subfolder = clean_folder_name(post_title)
|
||
post_specific_subfolder = f"{post_id}_{cleaned_title_for_subfolder}" if cleaned_title_for_subfolder else f"{post_id}_untitled"
|
||
final_save_paths_for_post.append(os.path.join(current_path, post_specific_subfolder))
|
||
else:
|
||
final_save_paths_for_post.append(current_path)
|
||
|
||
if not final_save_paths_for_post:
|
||
# This case should be less likely now with the earlier folder determination, but keep as fallback
|
||
self.logger(f" CRITICAL ERROR: No valid folder paths determined for post {post_id}. Skipping."); return 0, 1
|
||
|
||
# --- Prepare File List ---
|
||
files_to_download_info_list = []
|
||
api_file_domain = parsed_api_url.netloc
|
||
|
||
if self.download_thumbnails:
|
||
self.logger(f" Thumbnail-only mode for Post {post_id}. (Functionality depends on API providing clear thumbnail links).")
|
||
# Logic to find thumbnail links would go here
|
||
if not files_to_download_info_list:
|
||
self.logger(f" -> No specific thumbnail links found for post {post_id} in thumbnail-only mode.")
|
||
return 0, 0
|
||
else:
|
||
if post_main_file_info and isinstance(post_main_file_info, dict) and post_main_file_info.get('path'):
|
||
file_path = post_main_file_info['path'].lstrip('/')
|
||
original_api_name = post_main_file_info.get('name') or os.path.basename(file_path)
|
||
if original_api_name:
|
||
files_to_download_info_list.append({
|
||
'url': f"https://{api_file_domain}{file_path}" if file_path.startswith('/') else f"https://{api_file_domain}/data/{file_path}",
|
||
'name': original_api_name,
|
||
'_original_name_for_log': original_api_name,
|
||
'_is_thumbnail': False
|
||
})
|
||
else: self.logger(f" ⚠️ Skipping main file for post {post_id}: Missing name (Path: {file_path})")
|
||
|
||
for idx, att_info in enumerate(post_attachments):
|
||
if isinstance(att_info, dict) and att_info.get('path'):
|
||
att_path = att_info['path'].lstrip('/')
|
||
original_api_att_name = att_info.get('name') or os.path.basename(att_path)
|
||
if original_api_att_name:
|
||
files_to_download_info_list.append({
|
||
'url': f"https://{api_file_domain}{att_path}" if att_path.startswith('/') else f"https://{api_file_domain}/data/{att_path}",
|
||
'name': original_api_att_name,
|
||
'_original_name_for_log': original_api_att_name,
|
||
'_is_thumbnail': False
|
||
})
|
||
else: self.logger(f" ⚠️ Skipping attachment {idx+1} for post {post_id}: Missing name (Path: {att_path})")
|
||
else: self.logger(f" ⚠️ Skipping invalid attachment {idx+1} for post {post_id}: {str(att_info)[:100]}")
|
||
|
||
if not files_to_download_info_list:
|
||
self.logger(f" No files found to download for post {post_id}.")
|
||
return 0, 0
|
||
|
||
self.logger(f" Identified {len(files_to_download_info_list)} file(s) for potential download from post {post_id}.")
|
||
|
||
# --- Download Files (Skip Check 4: Original Filename happens inside _download_single_file) ---
|
||
with ThreadPoolExecutor(max_workers=self.num_file_threads, thread_name_prefix=f'P{post_id}File_') as file_pool:
|
||
futures_list = []
|
||
for idx, file_info_to_dl in enumerate(files_to_download_info_list):
|
||
if self.check_cancel(): break
|
||
for save_location_path in final_save_paths_for_post:
|
||
if self.check_cancel(): break
|
||
futures_list.append(file_pool.submit(
|
||
self._download_single_file,
|
||
file_info_to_dl,
|
||
save_location_path,
|
||
headers,
|
||
post_id,
|
||
self.skip_current_file_flag,
|
||
post_title,
|
||
file_index_in_post=idx
|
||
))
|
||
|
||
for future in as_completed(futures_list):
|
||
if self.check_cancel(): break
|
||
try:
|
||
dl_count, skip_count = future.result()
|
||
total_downloaded_this_post += dl_count
|
||
total_skipped_this_post += skip_count
|
||
except CancelledError:
|
||
total_skipped_this_post += 1
|
||
except Exception as exc_f:
|
||
self.logger(f"❌ File download task for post {post_id} resulted in error: {exc_f}")
|
||
total_skipped_this_post += 1
|
||
|
||
if self.signals and hasattr(self.signals, 'file_progress_signal'):
|
||
self.signals.file_progress_signal.emit("", 0, 0)
|
||
|
||
if self.check_cancel(): self.logger(f" Post {post_id} processing cancelled.");
|
||
else: self.logger(f" Post {post_id} Summary: Downloaded={total_downloaded_this_post}, Skipped Files={total_skipped_this_post}")
|
||
|
||
return total_downloaded_this_post, total_skipped_this_post
|
||
|
||
|
||
class DownloadThread(QThread):
|
||
"""Manages the overall download process (primarily for single-threaded GUI mode)."""
|
||
progress_signal = pyqtSignal(str)
|
||
add_character_prompt_signal = pyqtSignal(str)
|
||
file_download_status_signal = pyqtSignal(bool)
|
||
finished_signal = pyqtSignal(int, int, bool)
|
||
# MODIFIED: Added link_text argument
|
||
external_link_signal = pyqtSignal(str, str, str, str) # post_title, link_text, link_url, platform
|
||
file_progress_signal = pyqtSignal(str, int, int)
|
||
|
||
def __init__(self, api_url_input, output_dir, known_names_copy,
|
||
cancellation_event,
|
||
filter_character_list=None,
|
||
filter_mode='all', skip_zip=True, skip_rar=True,
|
||
use_subfolders=True, use_post_subfolders=False, custom_folder_name=None, compress_images=False,
|
||
download_thumbnails=False, service=None, user_id=None,
|
||
downloaded_files=None, downloaded_file_hashes=None, downloaded_files_lock=None, downloaded_file_hashes_lock=None,
|
||
skip_words_list=None,
|
||
show_external_links=False,
|
||
num_file_threads_for_worker=1,
|
||
skip_current_file_flag=None, start_page=None, end_page=None,
|
||
target_post_id_from_initial_url=None,
|
||
manga_mode_active=False,
|
||
unwanted_keywords=None
|
||
):
|
||
super().__init__()
|
||
self.api_url_input = api_url_input
|
||
self.output_dir = output_dir
|
||
self.known_names = list(known_names_copy)
|
||
self.cancellation_event = cancellation_event
|
||
self.skip_current_file_flag = skip_current_file_flag
|
||
|
||
self.initial_target_post_id = target_post_id_from_initial_url
|
||
|
||
self.filter_character_list = filter_character_list if filter_character_list else []
|
||
self.filter_mode = filter_mode
|
||
self.skip_zip = skip_zip
|
||
self.skip_rar = skip_rar
|
||
self.use_subfolders = use_subfolders
|
||
self.use_post_subfolders = use_post_subfolders
|
||
self.custom_folder_name = custom_folder_name
|
||
self.compress_images = compress_images
|
||
self.download_thumbnails = download_thumbnails
|
||
self.service = service
|
||
self.user_id = user_id
|
||
self.skip_words_list = skip_words_list if skip_words_list is not None else []
|
||
|
||
self.downloaded_files = downloaded_files if downloaded_files is not None else set()
|
||
self.downloaded_files_lock = downloaded_files_lock if downloaded_files_lock is not None else threading.Lock()
|
||
self.downloaded_file_hashes = downloaded_file_hashes if downloaded_file_hashes is not None else set()
|
||
self.downloaded_file_hashes_lock = downloaded_file_hashes_lock if downloaded_file_hashes_lock is not None else threading.Lock()
|
||
|
||
self._add_character_response = None
|
||
self.prompt_mutex = QMutex()
|
||
|
||
self.show_external_links = show_external_links
|
||
self.num_file_threads_for_worker = num_file_threads_for_worker
|
||
|
||
self.start_page = start_page
|
||
self.end_page = end_page
|
||
|
||
self.manga_mode_active = manga_mode_active
|
||
self.unwanted_keywords = unwanted_keywords if unwanted_keywords is not None else {'spicy', 'hd', 'nsfw', '4k', 'preview', 'teaser', 'clip'}
|
||
|
||
|
||
if self.compress_images and Image is None:
|
||
self.logger("⚠️ Image compression disabled: Pillow library not found (DownloadThread).")
|
||
self.compress_images = False
|
||
|
||
def logger(self, message):
|
||
"""Emits a log message via the progress_signal."""
|
||
self.progress_signal.emit(str(message))
|
||
|
||
def isInterruptionRequested(self):
|
||
"""Overrides QThread's interruption check to also use the cancellation_event."""
|
||
return super().isInterruptionRequested() or self.cancellation_event.is_set()
|
||
|
||
def skip_file(self):
|
||
"""Sets the skip_current_file_flag to skip the currently downloading file."""
|
||
if self.isRunning() and self.skip_current_file_flag:
|
||
self.logger("⏭️ Skip requested for current file (single-thread mode).")
|
||
self.skip_current_file_flag.set()
|
||
else: self.logger("ℹ️ Skip file: No download active or flag not set.")
|
||
|
||
def run(self):
|
||
"""Main execution loop for the download thread."""
|
||
grand_total_downloaded_files = 0
|
||
grand_total_skipped_files = 0
|
||
was_process_cancelled = False
|
||
|
||
worker_signals_obj = PostProcessorSignals()
|
||
try:
|
||
worker_signals_obj.progress_signal.connect(self.progress_signal)
|
||
worker_signals_obj.file_download_status_signal.connect(self.file_download_status_signal)
|
||
worker_signals_obj.file_progress_signal.connect(self.file_progress_signal)
|
||
# Connect the worker's external_link_signal to this thread's external_link_signal
|
||
# This ensures links found by the worker (even in single-thread mode) are emitted by this thread
|
||
worker_signals_obj.external_link_signal.connect(self.external_link_signal)
|
||
|
||
|
||
self.logger(" Starting post fetch (single-threaded download process)...")
|
||
post_generator = download_from_api(
|
||
self.api_url_input,
|
||
logger=self.logger,
|
||
start_page=self.start_page,
|
||
end_page=self.end_page,
|
||
manga_mode=self.manga_mode_active,
|
||
cancellation_event=self.cancellation_event # Pass cancellation event
|
||
)
|
||
|
||
for posts_batch_data in post_generator:
|
||
if self.isInterruptionRequested(): was_process_cancelled = True; break
|
||
for individual_post_data in posts_batch_data:
|
||
if self.isInterruptionRequested(): was_process_cancelled = True; break
|
||
|
||
post_processing_worker = PostProcessorWorker(
|
||
post_data=individual_post_data,
|
||
download_root=self.output_dir,
|
||
known_names=self.known_names,
|
||
filter_character_list=self.filter_character_list,
|
||
unwanted_keywords=self.unwanted_keywords,
|
||
filter_mode=self.filter_mode,
|
||
skip_zip=self.skip_zip, skip_rar=self.skip_rar,
|
||
use_subfolders=self.use_subfolders, use_post_subfolders=self.use_post_subfolders,
|
||
target_post_id_from_initial_url=self.initial_target_post_id,
|
||
custom_folder_name=self.custom_folder_name,
|
||
compress_images=self.compress_images, download_thumbnails=self.download_thumbnails,
|
||
service=self.service, user_id=self.user_id,
|
||
api_url_input=self.api_url_input,
|
||
cancellation_event=self.cancellation_event,
|
||
signals=worker_signals_obj, # Pass the connected signals object
|
||
downloaded_files=self.downloaded_files, downloaded_file_hashes=self.downloaded_file_hashes,
|
||
downloaded_files_lock=self.downloaded_files_lock, downloaded_file_hashes_lock=self.downloaded_file_hashes_lock,
|
||
skip_words_list=self.skip_words_list,
|
||
show_external_links=self.show_external_links,
|
||
extract_links_only=False,
|
||
num_file_threads=self.num_file_threads_for_worker,
|
||
skip_current_file_flag=self.skip_current_file_flag,
|
||
manga_mode_active=self.manga_mode_active
|
||
)
|
||
try:
|
||
dl_count, skip_count = post_processing_worker.process()
|
||
grand_total_downloaded_files += dl_count
|
||
grand_total_skipped_files += skip_count
|
||
except Exception as proc_err:
|
||
post_id_for_err = individual_post_data.get('id', 'N/A')
|
||
self.logger(f"❌ Error processing post {post_id_for_err} in DownloadThread: {proc_err}")
|
||
traceback.print_exc()
|
||
grand_total_skipped_files += len(individual_post_data.get('attachments', [])) + (1 if individual_post_data.get('file') else 0)
|
||
|
||
if self.skip_current_file_flag and self.skip_current_file_flag.is_set():
|
||
self.skip_current_file_flag.clear()
|
||
self.logger(" Skip current file flag was processed and cleared.")
|
||
|
||
self.msleep(10)
|
||
if was_process_cancelled: break
|
||
|
||
if not was_process_cancelled: self.logger("✅ All posts processed or end of content reached.")
|
||
|
||
except Exception as main_thread_err:
|
||
self.logger(f"\n❌ Critical error within DownloadThread run loop: {main_thread_err}")
|
||
traceback.print_exc()
|
||
if not self.isInterruptionRequested(): was_process_cancelled = False
|
||
finally:
|
||
try:
|
||
if worker_signals_obj:
|
||
# Disconnect signals
|
||
worker_signals_obj.progress_signal.disconnect(self.progress_signal)
|
||
worker_signals_obj.file_download_status_signal.disconnect(self.file_download_status_signal)
|
||
worker_signals_obj.external_link_signal.disconnect(self.external_link_signal)
|
||
worker_signals_obj.file_progress_signal.disconnect(self.file_progress_signal)
|
||
except (TypeError, RuntimeError) as e: self.logger(f"ℹ️ Note during signal disconnection: {e}")
|
||
|
||
self.finished_signal.emit(grand_total_downloaded_files, grand_total_skipped_files, was_process_cancelled)
|
||
|
||
def receive_add_character_result(self, result):
|
||
"""Handles the response from a character add prompt (if GUI signals back to this thread)."""
|
||
with QMutexLocker(self.prompt_mutex):
|
||
self._add_character_response = result
|
||
self.logger(f" (DownloadThread) Received character prompt response: {'Yes' if result else 'No'}")
|
||
|