Deviant Support fix

src/config/constants.py

@@ -68,6 +68,14 @@ DISCORD_TOKEN_KEY = "discord/token"
 
 POST_DOWNLOAD_ACTION_KEY = "postDownloadAction"
 
+
+# --- Proxy / Network Keys ---
+PROXY_ENABLED_KEY = "proxy/enabled"
+PROXY_HOST_KEY = "proxy/host"
+PROXY_PORT_KEY = "proxy/port"
+PROXY_USERNAME_KEY = "proxy/username"
+PROXY_PASSWORD_KEY = "proxy/password"
+
 # --- UI Constants and Identifiers ---
 HTML_PREFIX = "<!HTML!>"
 LOG_DISPLAY_LINKS = "links"

src/core/api_client.py

@@ -12,7 +12,7 @@ from ..config.constants import (
 )
 
 
-def fetch_posts_paginated(api_url_base, headers, offset, logger, cancellation_event=None, pause_event=None, cookies_dict=None):
+def fetch_posts_paginated(api_url_base, headers, offset, logger, cancellation_event=None, pause_event=None, cookies_dict=None, proxies=None):
     """
     Fetches a single page of posts from the API with robust retry logic.
     """
@@ -41,7 +41,7 @@ def fetch_posts_paginated(api_url_base, headers, offset, logger, cancellation_ev
         logger(log_message)
 
         try:
-            with requests.get(paginated_url, headers=headers, timeout=(15, 60), cookies=cookies_dict) as response:
+            with requests.get(paginated_url, headers=headers, timeout=(15, 60), cookies=cookies_dict, proxies=proxies) as response:
                 response.raise_for_status()
                 response.encoding = 'utf-8'  
                 return response.json()
@@ -81,7 +81,7 @@ def fetch_posts_paginated(api_url_base, headers, offset, logger, cancellation_ev
 
     raise RuntimeError(f"Failed to fetch page {paginated_url} after all attempts.")
 
-def fetch_single_post_data(api_domain, service, user_id, post_id, headers, logger, cookies_dict=None):
+def fetch_single_post_data(api_domain, service, user_id, post_id, headers, logger, cookies_dict=None, proxies=None):
     """
     Fetches the full data, including the 'content' field, for a single post using cloudscraper.
     """
@@ -92,7 +92,7 @@ def fetch_single_post_data(api_domain, service, user_id, post_id, headers, logge
     scraper = None
     try:
         scraper = cloudscraper.create_scraper()
-        response = scraper.get(post_api_url, headers=headers, timeout=(15, 300), cookies=cookies_dict)
+        response = scraper.get(post_api_url, headers=headers, timeout=(15, 300), cookies=cookies_dict, proxies=proxies)
         response.raise_for_status()
 
         full_post_data = response.json()
@@ -111,7 +111,7 @@ def fetch_single_post_data(api_domain, service, user_id, post_id, headers, logge
             scraper.close()
 
         
-def fetch_post_comments(api_domain, service, user_id, post_id, headers, logger, cancellation_event=None, pause_event=None, cookies_dict=None):
+def fetch_post_comments(api_domain, service, user_id, post_id, headers, logger, cancellation_event=None, pause_event=None, cookies_dict=None, proxies=None):
     """Fetches all comments for a specific post."""
     if cancellation_event and cancellation_event.is_set():
         raise RuntimeError("Comment fetch operation cancelled by user.")
@@ -120,7 +120,7 @@ def fetch_post_comments(api_domain, service, user_id, post_id, headers, logger,
     logger(f"   Fetching comments: {comments_api_url}")
     
     try:
-        with requests.get(comments_api_url, headers=headers, timeout=(10, 30), cookies=cookies_dict) as response:
+        with requests.get(comments_api_url, headers=headers, timeout=(10, 30), cookies=cookies_dict, proxies=proxies) as response:
             response.raise_for_status()
             response.encoding = 'utf-8'          
             return response.json()
@@ -143,7 +143,8 @@ def download_from_api(
     app_base_dir=None,
     manga_filename_style_for_sort_check=None,
     processed_post_ids=None,
-    fetch_all_first=False  
+    fetch_all_first=False,
+    proxies=None
     ):
     parsed_input_url_for_domain = urlparse(api_url_input)
     api_domain = parsed_input_url_for_domain.netloc
@@ -179,7 +180,7 @@ def download_from_api(
         direct_post_api_url = f"https://{api_domain}/api/v1/{service}/user/{user_id}/post/{target_post_id}"
         logger(f"   Attempting direct fetch for target post: {direct_post_api_url}")
         try:
-            with requests.get(direct_post_api_url, headers=headers, timeout=(10, 30), cookies=cookies_for_api) as direct_response:
+            with requests.get(direct_post_api_url, headers=headers, timeout=(10, 30), cookies=cookies_for_api, proxies=proxies) as direct_response:
                 direct_response.raise_for_status()
                 direct_response.encoding = 'utf-8' 
                 direct_post_data = direct_response.json()
@@ -249,7 +250,7 @@ def download_from_api(
                 logger(f"   Manga Mode: Reached specified end page ({end_page}). Stopping post fetch.")
                 break
             try:
-                posts_batch_manga = fetch_posts_paginated(api_base_url, headers, current_offset_manga, logger, cancellation_event, pause_event, cookies_dict=cookies_for_api)
+                posts_batch_manga = fetch_posts_paginated(api_base_url, headers, current_offset_manga, logger, cancellation_event, pause_event, cookies_dict=cookies_for_api, proxies=proxies)
                 if not isinstance(posts_batch_manga, list):
                     logger(f"❌ API Error (Manga Mode): Expected list of posts, got {type(posts_batch_manga)}.")
                     break
@@ -351,7 +352,7 @@ def download_from_api(
             break
             
         try:
-            raw_posts_batch = fetch_posts_paginated(api_base_url, headers, current_offset, logger, cancellation_event, pause_event, cookies_dict=cookies_for_api)
+            raw_posts_batch = fetch_posts_paginated(api_base_url, headers, current_offset, logger, cancellation_event, pause_event, cookies_dict=cookies_for_api, proxies=proxies)
             if not isinstance(raw_posts_batch, list):
                 logger(f"❌ API Error: Expected list of posts, got {type(raw_posts_batch)} at page {current_page_num} (offset {current_offset}).")
                 break

src/core/deviantart_client.py

@@ -13,9 +13,17 @@ class DeviantArtClient:
 
     def __init__(self, logger_func=print):
         self.session = requests.Session()
+        # Headers matching 1.py (Firefox)
         self.session.headers.update({
-            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
-            'Accept': '*/*',
+            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0",
+            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/png,image/svg+xml,*/*;q=0.8",
+            "Accept-Language": "en-US,en;q=0.5",
+            "Connection": "keep-alive",
+            "Upgrade-Insecure-Requests": "1",
+            "Sec-Fetch-Dest": "document",
+            "Sec-Fetch-Mode": "navigate",
+            "Sec-Fetch-Site": "none",
+            "Sec-Fetch-User": "?1",
         })
         self.access_token = None
         self.logger = logger_func
@@ -59,8 +67,20 @@ class DeviantArtClient:
         while True:
             try:
                 resp = self.session.get(url, params=params, timeout=20)
-                
-                # Handle Token Expiration (401)
+                                
+                # 429: Rate Limit (Retry infinitely like 1.py)
+                if resp.status_code == 429:
+                    retry_after = resp.headers.get('Retry-After')
+                    if retry_after:
+                        sleep_time = int(retry_after) + 1
+                    else:
+                        sleep_time = 5 # Default sleep from 1.py
+                    
+                    self._log_once(sleep_time, f"   [DeviantArt] ⚠️ Rate limit (429). Sleeping {sleep_time}s...")
+                    time.sleep(sleep_time)
+                    continue
+
+                # 401: Token Expired (Refresh and Retry)
                 if resp.status_code == 401: 
                     self.logger("   [DeviantArt] Token expired. Refreshing...")
                     if self.authenticate():
@@ -69,59 +89,44 @@ class DeviantArtClient:
                     else:
                         raise Exception("Failed to refresh token")
 
-                # Handle Rate Limiting (429)
-                if resp.status_code == 429:
-                    if retries < max_retries:
-                        retry_after = resp.headers.get('Retry-After')
-                        
-                        if retry_after:
-                            sleep_time = int(retry_after) + 1
-                            msg = f"   [DeviantArt] ⚠️ Rate limit (Server says wait {sleep_time}s)."
-                        else:
-                            sleep_time = backoff_delay * (2 ** retries)
-                            msg = f"   [DeviantArt] ⚠️ Rate limit reached. Retrying in {sleep_time}s..."
-                        
-                        # --- THREAD-SAFE LOGGING CHECK ---
-                        should_log = False
-                        with self.log_lock:
-                            if sleep_time not in self.logged_waits:
-                                self.logged_waits.add(sleep_time)
-                                should_log = True
-                        
-                        if should_log:
-                            self.logger(msg)
-                        
-                        time.sleep(sleep_time)
-                        retries += 1
-                        continue
-                    else:
-                        resp.raise_for_status()
+                if 400 <= resp.status_code < 500:
+                    resp.raise_for_status() # This raises immediately, breaking the loop
+
+                if 500 <= resp.status_code < 600:
+                    resp.raise_for_status() 
 
                 resp.raise_for_status()
                 
-                # Clear log history on success so we get warned again if limits return later
                 with self.log_lock:
-                    if self.logged_waits:
-                        self.logged_waits.clear()
+                    self.logged_waits.clear()
                         
                 return resp.json()
 
+            except requests.exceptions.HTTPError as e:
+                if e.response is not None and 400 <= e.response.status_code < 500:
+                    raise e
+                
+                # Otherwise fall through to general retry logic (for 5xx)
+                pass
+
             except requests.exceptions.RequestException as e:
+                # Network errors / 5xx errors -> Retry
                 if retries < max_retries:
-                    # Using the lock here too to prevent connection error spam
-                    should_log = False
-                    with self.log_lock:
-                        if "conn_error" not in self.logged_waits:
-                            self.logged_waits.add("conn_error")
-                            should_log = True
-                    
-                    if should_log:
-                        self.logger(f"   [DeviantArt] Connection error: {e}. Retrying...")
-                    
-                    time.sleep(2)
+                    self._log_once("conn_error", f"   [DeviantArt] Connection error: {e}. Retrying...")
+                    time.sleep(backoff_delay)
                     retries += 1
                     continue
                 raise e
+    
+    def _log_once(self, key, message):
+        """Helper to avoid spamming the same log message during loops."""
+        should_log = False
+        with self.log_lock:
+            if key not in self.logged_waits:
+                self.logged_waits.add(key)
+                should_log = True
+        if should_log:
+            self.logger(message)
 
     def get_deviation_uuid(self, url):
         """Scrapes the deviation page to find the UUID."""
@@ -139,13 +144,17 @@ class DeviantArtClient:
 
     def get_deviation_content(self, uuid):
         """Fetches download info."""
+        # 1. Try high-res download endpoint
         try:
             data = self._api_call(f"/deviation/download/{uuid}")
             if 'src' in data:
                 return data
         except:
+            # If 400/403 (Not downloadable), we fail silently here 
+            # and proceed to step 2 (Metadata fallback)
             pass
         
+        # 2. Fallback to standard content
         try:
             meta = self._api_call(f"/deviation/{uuid}")
             if 'content' in meta:

src/core/manager.py

@@ -3,7 +3,7 @@ import time
 import os
 import json
 import traceback
-from concurrent.futures import ThreadPoolExecutor, as_completed, Future
+from concurrent.futures import ThreadPoolExecutor, as_completed, Future, CancelledError
 from .api_client import download_from_api
 from .workers import PostProcessorWorker
 from ..config.constants import (
@@ -113,6 +113,29 @@ class DownloadManager:
             self.is_running = False # Allow another session to start if needed
             self.progress_queue.put({'type': 'handoff_to_single_thread', 'payload': (config,)})
 
+    def _get_proxies_from_config(self, config):
+        """Constructs the proxy dictionary from the config."""
+        if not config.get('proxy_enabled'):
+            return None
+
+        host = config.get('proxy_host')
+        port = config.get('proxy_port')
+        if not host or not port:
+            return None
+
+        proxy_str = f"http://{host}:{port}"
+        
+        # Add auth if provided
+        user = config.get('proxy_username')
+        password = config.get('proxy_password')
+        if user and password:
+            proxy_str = f"http://{user}:{password}@{host}:{port}"
+        
+        return {
+            "http": proxy_str,
+            "https": proxy_str
+        }
+
     def _fetch_and_queue_posts_for_pool(self, config, restore_data, creator_profile_data):
         """
         Fetches posts from the API in batches and submits them as tasks to a thread pool.
@@ -126,6 +149,9 @@ class DownloadManager:
             session_processed_ids = set(restore_data.get('processed_post_ids', [])) if restore_data else set()
             profile_processed_ids = set(creator_profile_data.get('processed_post_ids', []))
             processed_ids = session_processed_ids.union(profile_processed_ids)
+            
+            # Helper to get proxies
+            proxies = self._get_proxies_from_config(config)
 
             if restore_data and 'all_posts_data' in restore_data:
                 # This logic for session restore remains as it relies on a pre-fetched list
@@ -143,12 +169,20 @@ class DownloadManager:
                 for post_data in posts_to_process:
                     if self.cancellation_event.is_set():
                         break
-                    worker = PostProcessorWorker(post_data, config, self.progress_queue)
+                    
+                    worker_args = self._map_config_to_worker_args(post_data, config)
+                    # Manually inject proxies here if _map_config_to_worker_args didn't catch it (though it should)
+                    worker_args['proxies'] = proxies
+                    
+                    worker = PostProcessorWorker(**worker_args)
                     future = self.thread_pool.submit(worker.process)
                     future.add_done_callback(self._handle_future_result)
                     self.active_futures.append(future)
             else:
                 # --- Streaming Logic ---
+                if proxies:
+                    self._log(f"   🌐 Using Proxy: {config.get('proxy_host')}:{config.get('proxy_port')}")
+
                 post_generator = download_from_api(
                     api_url_input=config['api_url'],
                     logger=self._log,
@@ -156,7 +190,8 @@ class DownloadManager:
                     end_page=config.get('end_page'),
                     cancellation_event=self.cancellation_event,
                     pause_event=self.pause_event,
-                    cookies_dict=None # Cookie handling handled inside client if needed, or update if passed
+                    cookies_dict=None, # Cookie handling handled inside client if needed
+                    proxies=proxies    # <--- NEW: Pass proxies to API client
                 )
 
                 for post_batch in post_generator:
@@ -169,23 +204,16 @@ class DownloadManager:
                     new_posts_batch = [p for p in post_batch if p.get('id') not in processed_ids]
                     
                     if not new_posts_batch:
-                         # Log skipped count for UI feedback if needed, already handled in api_client usually
                          continue
 
                     # Update total posts dynamically as we find them
                     self.total_posts += len(new_posts_batch) 
-                    # Note: total_posts in streaming is a "running total of found posts", not absolute total
                     
                     for post_data in new_posts_batch:
                         if self.cancellation_event.is_set():
                             break
                         
-                        # Pass explicit args or config to worker
-                        # Ideally PostProcessorWorker should accept the whole config dict or mapped args
-                        # For now assuming PostProcessorWorker takes (post_data, config_dict, queue) 
-                        # OR we map the config to the args expected by PostProcessorWorker.__init__
-                        
-                        # MAPPING CONFIG TO WORKER ARGS (Safe wrapper)
+                        # MAPPING CONFIG TO WORKER ARGS
                         worker_args = self._map_config_to_worker_args(post_data, config)
                         worker = PostProcessorWorker(**worker_args)
                         
@@ -193,7 +221,7 @@ class DownloadManager:
                         future.add_done_callback(self._handle_future_result)
                         self.active_futures.append(future)
                         
-                    # Small sleep to prevent UI freeze if batches are huge and instant
+                    # Small sleep to prevent UI freeze
                     time.sleep(0.01)
 
         except Exception as e:
@@ -205,6 +233,9 @@ class DownloadManager:
 
     def _map_config_to_worker_args(self, post_data, config):
         """Helper to map the flat config dict to PostProcessorWorker arguments."""
+        # Get proxy dict
+        proxies = self._get_proxies_from_config(config)
+
         # This mirrors the arguments in workers.py PostProcessorWorker.__init__
         return {
             'post_data': post_data,
@@ -221,29 +252,27 @@ class DownloadManager:
             'custom_folder_name': config.get('custom_folder_name'),
             'compress_images': config.get('compress_images'),
             'download_thumbnails': config.get('download_thumbnails'),
-            'service': config.get('service') or 'unknown', # extracted elsewhere
+            'service': config.get('service') or 'unknown',
             'user_id': config.get('user_id') or 'unknown',
             'pause_event': self.pause_event,
             'api_url_input': config.get('api_url'),
             'cancellation_event': self.cancellation_event,
-            'downloaded_files': None, # Managed per worker or global if passed
+            'downloaded_files': None, 
             'downloaded_file_hashes': None,
             'downloaded_files_lock': None,
             'downloaded_file_hashes_lock': None,
-            # Add other necessary fields from config...
             'manga_mode_active': config.get('manga_mode_active'),
             'manga_filename_style': config.get('manga_filename_style'),
-            'manga_custom_filename_format': config.get('custom_manga_filename_format', "{published} {title}"), # Pass custom format
+            'manga_custom_filename_format': config.get('custom_manga_filename_format', "{published} {title}"),
             'manga_custom_date_format': config.get('manga_custom_date_format', "YYYY-MM-DD"),
             'use_multithreading': config.get('use_multithreading', True),
-             # Ensure defaults for others
+            'proxies': proxies, # <--- NEW: Pass proxies to worker
         }
         
     def _setup_creator_profile(self, config):
         """Prepares the path and loads data for the current creator's profile."""
         # Extract name logic here or assume config has it
-        # ... (Same as your existing code)
-        self.current_creator_name_for_profile = "Unknown" # Placeholder
+        self.current_creator_name_for_profile = "Unknown" 
         # You should ideally extract name from URL or config here if available
         return {}
 

src/core/workers.py

@@ -133,7 +133,8 @@ class PostProcessorWorker:
                  sfp_threshold=None,
                  handle_unknown_mode=False,
                  creator_name_cache=None,
-                 add_info_in_pdf=False
+                 add_info_in_pdf=False,
+                 proxies=None
 
                  ):
         self.post = post_data
@@ -208,9 +209,8 @@ class PostProcessorWorker:
         self.sfp_threshold = sfp_threshold 
         self.handle_unknown_mode = handle_unknown_mode 
         self.creator_name_cache = creator_name_cache 
-        #-- New assign --
         self.add_info_in_pdf = add_info_in_pdf
-        #-- New assign --
+        self.proxies = proxies
 
 
         if self.compress_images and Image is None:
@@ -263,7 +263,7 @@ class PostProcessorWorker:
             new_url = parsed_url._replace(netloc=new_domain).geturl()
             
             try:
-                with requests.head(new_url, headers={'User-Agent': 'Mozilla/5.0'}, timeout=5, allow_redirects=True) as resp:
+                with requests.head(new_url, headers={'User-Agent': 'Mozilla/5.0'}, timeout=5, allow_redirects=True, proxies=self.proxies) as resp:
                     if resp.status_code == 200:
                         return new_url
             except requests.RequestException:
@@ -338,7 +338,8 @@ class PostProcessorWorker:
                 api_original_filename_for_size_check = file_info.get('_original_name_for_log', file_info.get('name'))
                 try:
                         # Use a stream=True HEAD request to get headers without downloading the body
-                        with requests.head(file_url, headers=file_download_headers, timeout=15, cookies=cookies_to_use_for_file, allow_redirects=True) as head_response:
+                        with requests.head(file_url, headers=file_download_headers, timeout=15, cookies=cookies_to_use_for_file, allow_redirects=True, proxies=self.proxies) as head_response:
+                               
                                 head_response.raise_for_status()
                                 content_length = head_response.headers.get('Content-Length')
                                 if content_length:
@@ -672,7 +673,7 @@ class PostProcessorWorker:
                 
                 current_url_to_try = file_url
                           
-                response = requests.get(current_url_to_try, headers=file_download_headers, timeout=(30, 300), stream=True, cookies=cookies_to_use_for_file)
+                response = requests.get(current_url_to_try, headers=file_download_headers, timeout=(30, 300), stream=True, cookies=cookies_to_use_for_file, proxies=self.proxies)
                 
                 if response.status_code == 403 and ('kemono.' in current_url_to_try or 'coomer.' in current_url_to_try):
                     self.logger(f"   ⚠️ Got 403 Forbidden for '{api_original_filename}'. Attempting subdomain rotation...")
@@ -681,8 +682,7 @@ class PostProcessorWorker:
                         self.logger(f"   Retrying with new URL: {new_url}")
                         file_url = new_url
                         response.close() # Close the old response
-                        response = requests.get(new_url, headers=file_download_headers, timeout=(30, 300), stream=True, cookies=cookies_to_use_for_file)
-
+                        response = requests.get(new_url, headers=file_download_headers, timeout=(30, 300), stream=True, cookies=cookies_to_use_for_file, proxies=self.proxies)
                 response.raise_for_status()
                 
                 # --- REVISED AND MOVED SIZE CHECK LOGIC ---
@@ -1104,8 +1104,8 @@ class PostProcessorWorker:
                     'Referer': creator_page_url,
                     'Accept': 'text/css'
                     }
-                cookies = prepare_cookies_for_request(self.use_cookie, self.cookie_text, self.selected_cookie_file, self.app_base_dir, self.logger, target_domain=api_domain)
-                full_post_data = fetch_single_post_data(api_domain, self.service, self.user_id, post_id, headers, self.logger, cookies_dict=cookies)
+                cookies = prepare_cookies_for_request(self.use_cookie, self.cookie_text, self.selected_cookie_file, self.app_base_dir, self.logger, target_domain=api_domain)  
+                full_post_data = fetch_single_post_data(api_domain, self.service, self.user_id, post_id, headers, self.logger, cookies_dict=cookies, proxies=self.proxies)              
                 if full_post_data:
                     self.logger("   ✅ Full post data fetched successfully.")
                     self.post = full_post_data
@@ -1306,13 +1306,17 @@ class PostProcessorWorker:
                         if not any(d in api_domain_for_comments.lower() for d in ['kemono.su', 'kemono.party', 'kemono.cr', 'coomer.su', 'coomer.party', 'coomer.st']):
                             self.logger(f"⚠️ Unrecognized domain '{api_domain_for_comments}' for comment API. Defaulting based on service.")
                             api_domain_for_comments = "kemono.cr" if "kemono" in self.service.lower() else "coomer.st"
+                       
+                        # Fetch comments (Indented correctly now)
                         comments_data = fetch_post_comments(
                             api_domain_for_comments, self.service, self.user_id, post_id,
                             headers, self.logger, self.cancellation_event, self.pause_event,
                             cookies_dict=prepare_cookies_for_request(
                                 self.use_cookie, self.cookie_text, self.selected_cookie_file, self.app_base_dir, self.logger
-                            )
+                            ),
+                            proxies=self.proxies 
                         )
+                     
                         if comments_data:
                             self.logger(f"     Fetched {len(comments_data)} comments for post {post_id}.")
                             for comment_item_idx, comment_item in enumerate(comments_data):
@@ -1339,8 +1343,8 @@ class PostProcessorWorker:
                     except RuntimeError as e_fetch_comment:
                         self.logger(f"   ⚠️ Error fetching or processing comments for post {post_id}: {e_fetch_comment}")
                     except Exception as e_generic_comment:
-                        self.logger(f"   ❌ Unexpected error during comment processing for post {post_id}: {e_generic_comment}\n{traceback.format_exc(limit=2)}")
-                    self.logger(f"   [Char Scope: Comments] Phase 2 Result: post_is_candidate_by_comment_char_match = {post_is_candidate_by_comment_char_match}")
+                        self.logger(f"   ❌ Unexpected error during comment processing for post {post_id}: {e_generic_comment}\n{traceback.format_exc(limit=2)}")                
+                
                 else:
                     self.logger(f"   [Char Scope: Comments] Phase 2: Skipped comment check for post ID '{post_id}' because a file match already made it a candidate.")
 
@@ -2327,9 +2331,10 @@ class DownloadThread(QThread):
                  manga_custom_filename_format="{published} {title}",
                  manga_custom_date_format="YYYY-MM-DD" ,
                  sfp_threshold=None,
-                 creator_name_cache=None 
-
+                 creator_name_cache=None,
+                 proxies=None 
                  ): 
+
         super().__init__()
         self.api_url_input = api_url_input
         self.output_dir = output_dir
@@ -2404,6 +2409,7 @@ class DownloadThread(QThread):
         self.domain_override = domain_override 
         self.sfp_threshold = sfp_threshold 
         self.creator_name_cache = creator_name_cache 
+        self.proxies = proxies
 
         if self.compress_images and Image is None:
             self.logger("⚠️ Image compression disabled: Pillow library not found (DownloadThread).")
@@ -2437,6 +2443,7 @@ class DownloadThread(QThread):
 
             self.logger("   Starting post fetch (single-threaded download process)...")
 
+            # --- FIX: Removed duplicate proxies argument here ---
             post_generator = download_from_api(
                 self.api_url_input,
                 logger=self.logger,
@@ -2451,7 +2458,8 @@ class DownloadThread(QThread):
                 app_base_dir=self.app_base_dir,
                 manga_filename_style_for_sort_check=self.manga_filename_style if self.manga_mode_active else None,
                 processed_post_ids=self.processed_post_ids_set,
-                fetch_all_first=self.fetch_first 
+                fetch_all_first=self.fetch_first,
+                proxies=self.proxies 
             )
 
             for posts_batch_data in post_generator:
@@ -2464,6 +2472,7 @@ class DownloadThread(QThread):
                         was_process_cancelled = True
                         break
 
+                    # --- FIX: Ensure 'proxies' is in this dictionary ---
                     worker_args = {
                         'post_data': individual_post_data,
                         'emitter': worker_signals_obj,
@@ -2532,7 +2541,8 @@ class DownloadThread(QThread):
                         'archive_only_mode': self.archive_only_mode, 
                         'manga_custom_filename_format': self.manga_custom_filename_format,
                         'manga_custom_date_format': self.manga_custom_date_format,
-                        'sfp_threshold': self.sfp_threshold 
+                        'sfp_threshold': self.sfp_threshold,
+                        'proxies': self.proxies 
                     }
 
                     post_processing_worker = PostProcessorWorker(**worker_args)

src/ui/classes/deviantart_downloader_thread.py

@@ -21,8 +21,7 @@ class DeviantArtDownloadThread(QThread):
         self.pause_event = pause_event
         self.cancellation_event = cancellation_event
         
-        # --- PASS LOGGER TO CLIENT ---
-        # This ensures client logs go to the UI, not just the black console window
+        # Pass logger to client so we see "Rate Limit" messages in the UI
         self.client = DeviantArtClient(logger_func=self.progress_signal.emit)
         
         self.parent_app = parent 
@@ -30,12 +29,13 @@ class DeviantArtDownloadThread(QThread):
         self.skip_count = 0
         
         # --- THREAD SETTINGS ---
-        self.max_threads = 10 
+        # STRICTLY 1 THREAD (Sequential) to match 1.py and avoid Rate Limits
+        self.max_threads = 1 
 
     def run(self):
         self.progress_signal.emit("=" * 40)
         self.progress_signal.emit(f"🚀 Starting DeviantArt download for: {self.url}")
-        self.progress_signal.emit(f"   ℹ️ Using {self.max_threads} parallel threads.")
+        self.progress_signal.emit(f"   ℹ️ Mode: Sequential (1 thread) to prevent 429 errors.")
         
         try:
             if not self.client.authenticate():
@@ -108,8 +108,10 @@ class DeviantArtDownloadThread(QThread):
                     future = executor.submit(self._process_deviation_task, deviation, base_folder)
                     futures.append(future)
 
+                # Wait for this batch to finish before getting the next page
                 wait(futures)
                 
+                # Match 1.py: Sleep 1s between pages to be nice to API
                 time.sleep(1) 
 
     def _process_deviation_task(self, deviation, base_folder):
@@ -119,6 +121,7 @@ class DeviantArtDownloadThread(QThread):
         title = deviation.get('title', 'Unknown')
 
         try:
+            # This handles the fallback logic internally
             content = self.client.get_deviation_content(dev_id)
             if content:
                 self._download_file(content['src'], deviation, override_dir=base_folder)
@@ -152,6 +155,7 @@ class DeviantArtDownloadThread(QThread):
         
         final_filename = f"{safe_title}{ext}"
 
+        # Naming logic
         if self.parent_app and self.parent_app.manga_mode_checkbox.isChecked():
             try:
                 creator_name = metadata.get('author', {}).get('username', 'Unknown')

src/ui/dialogs/FutureSettingsDialog.py

@@ -5,10 +5,11 @@ import sys
 
 # --- PyQt5 Imports ---
 from PyQt5.QtCore import Qt, QStandardPaths, QTimer
+from PyQt5.QtGui import QIntValidator  # <--- NEW: Added for Port validation
 from PyQt5.QtWidgets import (
     QApplication, QDialog, QHBoxLayout, QLabel, QPushButton, QVBoxLayout,
     QGroupBox, QComboBox, QMessageBox, QGridLayout, QCheckBox, QLineEdit,
-    QTabWidget, QWidget, QFileDialog  # Added QFileDialog
+    QTabWidget, QWidget, QFileDialog
 )
 # --- Local Application Imports ---
 from ...i18n.translator import get_translation
@@ -21,7 +22,9 @@ from ...config.constants import (
     RESOLUTION_KEY, UI_SCALE_KEY, SAVE_CREATOR_JSON_KEY,
     DATE_PREFIX_FORMAT_KEY, 
     COOKIE_TEXT_KEY, USE_COOKIE_KEY,
-    FETCH_FIRST_KEY, DISCORD_TOKEN_KEY, POST_DOWNLOAD_ACTION_KEY
+    FETCH_FIRST_KEY, DISCORD_TOKEN_KEY, POST_DOWNLOAD_ACTION_KEY,
+    PROXY_ENABLED_KEY, PROXY_HOST_KEY, PROXY_PORT_KEY, 
+    PROXY_USERNAME_KEY, PROXY_PASSWORD_KEY
 )
 from ...services.updater import UpdateChecker, UpdateDownloader
 
@@ -118,16 +121,15 @@ class FutureSettingsDialog(QDialog):
         super().__init__(parent)
         self.parent_app = parent_app_ref
         self.setModal(True)
-        self.update_downloader_thread = None # To keep a reference
+        self.update_downloader_thread = None 
 
         app_icon = get_app_icon_object()
         if app_icon and not app_icon.isNull():
             self.setWindowIcon(app_icon)
 
         screen_height = QApplication.primaryScreen().availableGeometry().height() if QApplication.primaryScreen() else 800
-        # Use a more balanced aspect ratio
         scale_factor = screen_height / 1000.0 
-        base_min_w, base_min_h = 480, 420 # Wider, less tall
+        base_min_w, base_min_h = 550, 450 # <--- TWEAK: Slightly increased width for better layout
         scaled_min_w = int(base_min_w * scale_factor)
         scaled_min_h = int(base_min_h * scale_factor)
         self.setMinimumSize(scaled_min_w, scaled_min_h)
@@ -135,6 +137,9 @@ class FutureSettingsDialog(QDialog):
         self._init_ui()
         self._retranslate_ui()
         self._apply_theme()
+        
+        # <--- NEW: Load proxy settings on init
+        self._load_proxy_settings()
 
     def _init_ui(self):
         """Initializes all UI components and layouts for the dialog."""
@@ -147,14 +152,16 @@ class FutureSettingsDialog(QDialog):
         # --- Create Tabs ---
         self.display_tab = QWidget()
         self.downloads_tab = QWidget()
+        self.network_tab = QWidget() # <--- NEW: Network Tab
         self.updates_tab = QWidget()
 
         # Add tabs to the widget
         self.tab_widget.addTab(self.display_tab, "Display")
         self.tab_widget.addTab(self.downloads_tab, "Downloads")
+        self.tab_widget.addTab(self.network_tab, "Proxy/Network") # <--- NEW
         self.tab_widget.addTab(self.updates_tab, "Updates")
 
-        # --- Populate Display Tab ---
+        # [Display Tab Code (Unchanged) ...]
         display_tab_layout = QVBoxLayout(self.display_tab)
         self.display_group_box = QGroupBox()
         display_layout = QGridLayout(self.display_group_box)
@@ -184,9 +191,9 @@ class FutureSettingsDialog(QDialog):
         display_layout.addWidget(self.resolution_combo_box, 3, 1)
         
         display_tab_layout.addWidget(self.display_group_box)
-        display_tab_layout.addStretch(1) # Push content to the top
+        display_tab_layout.addStretch(1) 
 
-        # --- Populate Downloads Tab ---
+        # [Downloads Tab Code (Unchanged) ...]
         downloads_tab_layout = QVBoxLayout(self.downloads_tab)
         self.download_settings_group_box = QGroupBox()
         download_settings_layout = QGridLayout(self.download_settings_group_box)
@@ -217,7 +224,6 @@ class FutureSettingsDialog(QDialog):
         self.fetch_first_checkbox.stateChanged.connect(self._fetch_first_setting_changed)
         download_settings_layout.addWidget(self.fetch_first_checkbox, 4, 0, 1, 2)
 
-        # --- START: Add new Load/Save buttons ---
         settings_file_layout = QHBoxLayout()
         self.load_settings_button = QPushButton()
         self.save_settings_button = QPushButton()
@@ -225,18 +231,63 @@ class FutureSettingsDialog(QDialog):
         settings_file_layout.addWidget(self.save_settings_button)
         settings_file_layout.addStretch(1)
         
-        # Add this new layout to the grid
-        download_settings_layout.addLayout(settings_file_layout, 5, 0, 1, 2) # Row 5, span 2 cols
+        download_settings_layout.addLayout(settings_file_layout, 5, 0, 1, 2)
         
-        # Connect signals
         self.load_settings_button.clicked.connect(self._handle_load_settings)
         self.save_settings_button.clicked.connect(self._handle_save_settings)
-        # --- END: Add new Load/Save buttons ---
 
         downloads_tab_layout.addWidget(self.download_settings_group_box)
-        downloads_tab_layout.addStretch(1) # Push content to the top
+        downloads_tab_layout.addStretch(1) 
 
-        # --- Populate Updates Tab ---
+        # --- START: Network Tab (NEW) ---
+        network_tab_layout = QVBoxLayout(self.network_tab)
+        self.proxy_group_box = QGroupBox()
+        proxy_layout = QGridLayout(self.proxy_group_box)
+
+        # Enable Checkbox
+        self.proxy_enabled_checkbox = QCheckBox()
+        self.proxy_enabled_checkbox.stateChanged.connect(self._proxy_setting_changed)
+        proxy_layout.addWidget(self.proxy_enabled_checkbox, 0, 0, 1, 2)
+
+        # Host / IP
+        self.proxy_host_label = QLabel()
+        self.proxy_host_input = QLineEdit()
+        self.proxy_host_input.setPlaceholderText("127.0.0.1")
+        self.proxy_host_input.editingFinished.connect(self._proxy_setting_changed)
+        proxy_layout.addWidget(self.proxy_host_label, 1, 0)
+        proxy_layout.addWidget(self.proxy_host_input, 1, 1)
+
+        # Port
+        self.proxy_port_label = QLabel()
+        self.proxy_port_input = QLineEdit()
+        self.proxy_port_input.setPlaceholderText("8080")
+        self.proxy_port_input.setValidator(QIntValidator(1, 65535, self)) # Only numbers
+        self.proxy_port_input.editingFinished.connect(self._proxy_setting_changed)
+        proxy_layout.addWidget(self.proxy_port_label, 2, 0)
+        proxy_layout.addWidget(self.proxy_port_input, 2, 1)
+
+        # Username
+        self.proxy_user_label = QLabel()
+        self.proxy_user_input = QLineEdit()
+        self.proxy_user_input.setPlaceholderText("(Optional)")
+        self.proxy_user_input.editingFinished.connect(self._proxy_setting_changed)
+        proxy_layout.addWidget(self.proxy_user_label, 3, 0)
+        proxy_layout.addWidget(self.proxy_user_input, 3, 1)
+
+        # Password
+        self.proxy_pass_label = QLabel()
+        self.proxy_pass_input = QLineEdit()
+        self.proxy_pass_input.setPlaceholderText("(Optional)")
+        self.proxy_pass_input.setEchoMode(QLineEdit.Password) # Mask input
+        self.proxy_pass_input.editingFinished.connect(self._proxy_setting_changed)
+        proxy_layout.addWidget(self.proxy_pass_label, 4, 0)
+        proxy_layout.addWidget(self.proxy_pass_input, 4, 1)
+
+        network_tab_layout.addWidget(self.proxy_group_box)
+        network_tab_layout.addStretch(1)
+        # --- END: Network Tab (NEW) ---
+
+        # [Updates Tab Code (Unchanged) ...]
         updates_tab_layout = QVBoxLayout(self.updates_tab)
         self.update_group_box = QGroupBox()
         update_layout = QGridLayout(self.update_group_box)
@@ -249,7 +300,7 @@ class FutureSettingsDialog(QDialog):
         update_layout.addWidget(self.check_update_button, 1, 0, 1, 2)
         
         updates_tab_layout.addWidget(self.update_group_box)
-        updates_tab_layout.addStretch(1) # Push content to the top
+        updates_tab_layout.addStretch(1)
 
         # --- OK Button (outside tabs) ---
         button_layout = QHBoxLayout()
@@ -266,16 +317,17 @@ class FutureSettingsDialog(QDialog):
         # --- Tab Titles ---
         self.tab_widget.setTabText(0, self._tr("settings_tab_display", "Display"))
         self.tab_widget.setTabText(1, self._tr("settings_tab_downloads", "Downloads"))
-        self.tab_widget.setTabText(2, self._tr("settings_tab_updates", "Updates"))
+        self.tab_widget.setTabText(2, self._tr("settings_tab_network", "Proxy/Network")) # <--- NEW
+        self.tab_widget.setTabText(3, self._tr("settings_tab_updates", "Updates"))
 
-        # --- Display Tab ---
+        # [Display Tab (Unchanged) ...]
         self.display_group_box.setTitle(self._tr("display_settings_group_title", "Display Settings"))
         self.theme_label.setText(self._tr("theme_label", "Theme:"))
         self.ui_scale_label.setText(self._tr("ui_scale_label", "UI Scale:"))
         self.language_label.setText(self._tr("language_label", "Language:"))
         self.window_size_label.setText(self._tr("window_size_label", "Window Size:"))
 
-        # --- Downloads Tab ---
+        # [Downloads Tab (Unchanged) ...]
         self.download_settings_group_box.setTitle(self._tr("download_settings_group_title", "Download Settings"))
         self.default_path_label.setText(self._tr("default_path_label", "Default Path:"))
         self.date_prefix_format_label.setText(self._tr("date_prefix_format_label", "Post Subfolder Format:"))
@@ -294,32 +346,93 @@ class FutureSettingsDialog(QDialog):
         self.fetch_first_checkbox.setToolTip(self._tr("fetch_first_tooltip", "If checked, the downloader will find all posts from a creator first before starting any downloads.\nThis can be slower to start but provides a more accurate progress bar."))
         self.save_path_button.setText(self._tr("settings_save_all_button", "Save Path + Cookie + Token"))
         self.save_path_button.setToolTip(self._tr("settings_save_all_tooltip", "Save the current 'Download Location', Cookie, and Discord Token settings for future sessions."))
-        
-        # --- START: Add new button text ---
         self.load_settings_button.setText(self._tr("load_settings_button", "Load Settings..."))
         self.load_settings_button.setToolTip(self._tr("load_settings_tooltip", "Load all download settings from a .json file."))
         self.save_settings_button.setText(self._tr("save_settings_button", "Save Settings..."))
         self.save_settings_button.setToolTip(self._tr("save_settings_tooltip", "Save all current download settings to a .json file."))
-        # --- END: Add new button text ---
         
-        # --- Updates Tab ---
+        # --- START: Network Tab (NEW) ---
+        self.proxy_group_box.setTitle(self._tr("proxy_settings_group_title", "Proxy Configuration"))
+        self.proxy_enabled_checkbox.setText(self._tr("proxy_enabled_label", "Enable Proxy"))
+        self.proxy_host_label.setText(self._tr("proxy_host_label", "Host / IP:"))
+        self.proxy_port_label.setText(self._tr("proxy_port_label", "Port:"))
+        self.proxy_user_label.setText(self._tr("proxy_user_label", "Username (Optional):"))
+        self.proxy_pass_label.setText(self._tr("proxy_pass_label", "Password (Optional):"))
+        # --- END: Network Tab (NEW) ---
+
+        # [Updates Tab (Unchanged) ...]
         self.update_group_box.setTitle(self._tr("update_group_title", "Application Updates"))
         current_version = self.parent_app.windowTitle().split(' v')[-1]
         self.version_label.setText(self._tr("current_version_label", f"Current Version: v{current_version}"))
         self.update_status_label.setText(self._tr("update_status_ready", "Ready to check."))
         self.check_update_button.setText(self._tr("check_for_updates_button", "Check for Updates"))
 
-        # --- General ---
         self._update_theme_toggle_button_text()
         self.ok_button.setText(self._tr("ok_button", "OK"))
         
-        # --- Load Data ---
         self._populate_display_combo_boxes()
         self._populate_language_combo_box()
         self._populate_post_download_action_combo()
         self._load_date_prefix_format()
         self._load_checkbox_states()
 
+    # --- START: New Proxy Logic ---
+    def _load_proxy_settings(self):
+        """Loads proxy settings from QSettings into the UI."""
+        self.proxy_enabled_checkbox.blockSignals(True)
+        self.proxy_host_input.blockSignals(True)
+        self.proxy_port_input.blockSignals(True)
+        self.proxy_user_input.blockSignals(True)
+        self.proxy_pass_input.blockSignals(True)
+
+        enabled = self.parent_app.settings.value(PROXY_ENABLED_KEY, False, type=bool)
+        host = self.parent_app.settings.value(PROXY_HOST_KEY, "", type=str)
+        port = self.parent_app.settings.value(PROXY_PORT_KEY, "", type=str)
+        user = self.parent_app.settings.value(PROXY_USERNAME_KEY, "", type=str)
+        password = self.parent_app.settings.value(PROXY_PASSWORD_KEY, "", type=str)
+
+        self.proxy_enabled_checkbox.setChecked(enabled)
+        self.proxy_host_input.setText(host)
+        self.proxy_port_input.setText(port)
+        self.proxy_user_input.setText(user)
+        self.proxy_pass_input.setText(password)
+
+        self._update_proxy_fields_state(enabled)
+
+        self.proxy_enabled_checkbox.blockSignals(False)
+        self.proxy_host_input.blockSignals(False)
+        self.proxy_port_input.blockSignals(False)
+        self.proxy_user_input.blockSignals(False)
+        self.proxy_pass_input.blockSignals(False)
+
+    def _proxy_setting_changed(self):
+        """Saves the current proxy UI state to QSettings."""
+        enabled = self.proxy_enabled_checkbox.isChecked()
+        host = self.proxy_host_input.text().strip()
+        port = self.proxy_port_input.text().strip()
+        user = self.proxy_user_input.text().strip()
+        password = self.proxy_pass_input.text().strip()
+
+        self.parent_app.settings.setValue(PROXY_ENABLED_KEY, enabled)
+        self.parent_app.settings.setValue(PROXY_HOST_KEY, host)
+        self.parent_app.settings.setValue(PROXY_PORT_KEY, port)
+        self.parent_app.settings.setValue(PROXY_USERNAME_KEY, user)
+        self.parent_app.settings.setValue(PROXY_PASSWORD_KEY, password)
+        self.parent_app.settings.sync()
+
+        self._update_proxy_fields_state(enabled)
+        
+        # Optional: Notify main app that network settings changed if needed
+        # self.parent_app.reload_proxy_settings() 
+
+    def _update_proxy_fields_state(self, enabled):
+        """Enables or disables input fields based on the checkbox."""
+        self.proxy_host_input.setEnabled(enabled)
+        self.proxy_port_input.setEnabled(enabled)
+        self.proxy_user_input.setEnabled(enabled)
+        self.proxy_pass_input.setEnabled(enabled)
+    # --- END: New Proxy Logic ---
+
     def _check_for_updates(self):
         self.check_update_button.setEnabled(False)
         self.update_status_label.setText(self._tr("update_status_checking", "Checking..."))

src/ui/main_window.py

@@ -843,7 +843,20 @@ class DownloaderApp (QWidget ):
         settings['add_info_in_pdf'] = self.add_info_in_pdf_setting # Save to settings dict
         settings['keep_duplicates_mode'] = self.keep_duplicates_mode
         settings['keep_duplicates_limit'] = self.keep_duplicates_limit
-        
+
+        settings['proxy_enabled'] = self.settings.value(PROXY_ENABLED_KEY, False, type=bool)
+        settings['proxy_host'] = self.settings.value(PROXY_HOST_KEY, "", type=str)
+        settings['proxy_port'] = self.settings.value(PROXY_PORT_KEY, "", type=str)
+        settings['proxy_username'] = self.settings.value(PROXY_USERNAME_KEY, "", type=str)
+        settings['proxy_password'] = self.settings.value(PROXY_PASSWORD_KEY, "", type=str)
+
+        settings['proxies'] = None
+        if settings['proxy_enabled'] and settings['proxy_host'] and settings['proxy_port']:
+            proxy_str = f"http://{settings['proxy_host']}:{settings['proxy_port']}"
+            if settings['proxy_username'] and settings['proxy_password']:
+                 proxy_str = f"http://{settings['proxy_username']}:{settings['proxy_password']}@{settings['proxy_host']}:{settings['proxy_port']}"
+            settings['proxies'] = {'http': proxy_str, 'https': proxy_str}
+
         return settings
 
 
@@ -4627,6 +4640,14 @@ class DownloaderApp (QWidget ):
         if should_use_multithreading_for_posts:
             log_messages.append(f"    Number of Post Worker Threads: {effective_num_post_workers}")
      
+        proxy_enabled_log = self.settings.value(PROXY_ENABLED_KEY, False, type=bool)
+        if proxy_enabled_log:
+            p_host = self.settings.value(PROXY_HOST_KEY, "")
+            p_port = self.settings.value(PROXY_PORT_KEY, "")
+            log_messages.append(f"    Proxy: Enabled ({p_host}:{p_port})")
+        else:
+            log_messages.append(f"    Proxy: Disabled")
+
         if domain_override_command:
             self.log_signal.emit(f"ℹ️ Domain Override Active: Will probe for the correct 'n*' subdomain on the '.{domain_override_command}' domain for each file.")
 
@@ -4639,7 +4660,7 @@ class DownloaderApp (QWidget ):
         self.set_ui_enabled(False)
 
         from src.config.constants import FOLDER_NAME_STOP_WORDS
-
+        current_proxies = self._get_current_ui_settings_as_dict().get('proxies')
         args_template = {
             'api_url_input': api_url,
             'download_root': effective_output_dir_for_run,
@@ -4715,7 +4736,8 @@ class DownloaderApp (QWidget ):
             'fetch_first': fetch_first_enabled, 
             'sfp_threshold': download_commands.get('sfp_threshold'),
             'handle_unknown_mode': handle_unknown_command,
-            'add_info_in_pdf': self.add_info_in_pdf_setting,             
+            'add_info_in_pdf': self.add_info_in_pdf_setting,     
+            'proxies': current_proxies        
         }
 
         args_template['override_output_dir'] = override_output_dir
@@ -4741,7 +4763,8 @@ class DownloaderApp (QWidget ):
                 'app_base_dir': app_base_dir_for_cookies,
                 'manga_filename_style_for_sort_check': self.manga_filename_style,
                 'processed_post_ids': processed_post_ids_for_this_run,
-                'fetch_all_first': True
+                'fetch_all_first': True,
+                'proxies': self._get_current_ui_settings_as_dict().get('proxies')
             }
             
             self.download_thread = threading.Thread(target=self._run_fetch_only_thread, args=(fetch_thread_args,), daemon=True)
@@ -5097,8 +5120,7 @@ class DownloaderApp (QWidget ):
         
         ppw_expected_keys = list(PostProcessorWorker.__init__.__code__.co_varnames)[1:]
         
-        # 1. Define all LIVE RUNTIME arguments.
-        # These are taken from the current app state and are the same for all workers.
+        current_proxies = self._get_current_ui_settings_as_dict().get('proxies')        
         live_runtime_args = {
             'emitter': self.worker_to_gui_queue,
             'creator_name_cache': self.creator_name_cache,
@@ -5128,7 +5150,8 @@ class DownloaderApp (QWidget ):
             'use_cookie': self.use_cookie_checkbox.isChecked(),
             'cookie_text': self.cookie_text_input.text(),
             'selected_cookie_file': self.selected_cookie_filepath,
-            'add_info_in_pdf': self.add_info_in_pdf_setting,            
+            'add_info_in_pdf': self.add_info_in_pdf_setting,       
+            'proxies': current_proxies,     
         }
 
         # 2. Define DEFAULTS for all settings that *should* be in the profile.
@@ -5364,6 +5387,19 @@ class DownloaderApp (QWidget ):
         self._update_manga_filename_style_button_text()
         self._update_multipart_toggle_button_text()
 
+        if 'proxy_enabled' in settings:
+            self.settings.setValue(PROXY_ENABLED_KEY, settings['proxy_enabled'])
+        if 'proxy_host' in settings:
+            self.settings.setValue(PROXY_HOST_KEY, settings['proxy_host'])
+        if 'proxy_port' in settings:
+            self.settings.setValue(PROXY_PORT_KEY, settings['proxy_port'])
+        if 'proxy_username' in settings:
+            self.settings.setValue(PROXY_USERNAME_KEY, settings['proxy_username'])
+        if 'proxy_password' in settings:
+            self.settings.setValue(PROXY_PASSWORD_KEY, settings['proxy_password'])
+            
+        self.settings.sync()
+
     def start_multi_threaded_download(self, num_post_workers, **kwargs):
         """
         Initializes and starts the multi-threaded download process.
@@ -5424,7 +5460,8 @@ class DownloaderApp (QWidget ):
                 app_base_dir=worker_args_template.get('app_base_dir'),
                 manga_filename_style_for_sort_check=worker_args_template.get('manga_filename_style'),
                 processed_post_ids=worker_args_template.get('processed_post_ids', []),
-                fetch_all_first=worker_args_template.get('fetch_first', False)
+                fetch_all_first=worker_args_template.get('fetch_first', False),
+                proxies=worker_args_template.get('proxies')
             )
 
             ppw_expected_keys = list(PostProcessorWorker.__init__.__code__.co_varnames)[1:]