Merge pull request #88 from KeksPirates/refactor/stability

fix/refactor/Improve Stability

.gitignore

@@ -143,6 +143,7 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+.python-version
 
 # Spyder project settings
 .spyderproject

src/data/hosts/buzzheavier.py

@@ -1,9 +1,13 @@
+from utils.logging.logs import consoleLog
 import requests
 
 def scrape_buzzheavier(url):
-
+    try:
-    response = requests.get(url)
+        response = requests.get(url, timeout=15)
-    response.raise_for_status()
+        response.raise_for_status()
+    except requests.RequestException as e:
+        consoleLog(f"Buzzheavier: Failed to fetch page - {e}")
+        return None
 
     download_url = url + '/download'
 
@@ -12,7 +16,11 @@ def scrape_buzzheavier(url):
         'hx-request': 'true',
         'referer': url
     }
-    
+
-    head_response = requests.head(download_url, headers=headers, allow_redirects=False)
+    try:
-    hx_redirect = head_response.headers.get('hx-redirect')
+        head_response = requests.head(download_url, headers=headers, allow_redirects=False, timeout=15)
-    return hx_redirect
+        hx_redirect = head_response.headers.get('hx-redirect')
+        return hx_redirect
+    except requests.RequestException as e:
+        consoleLog(f"Buzzheavier: Failed to fetch download URL - {e}")
+        return None

src/data/hosts/gofile.py

@@ -23,42 +23,44 @@ def scrape_gofile(url):
 
     content_id = match.group(1)
     session = requests.Session()
+    try:
+        # Create a guest account
+        r = session.post(f"{_API_BASE}/accounts", headers={"User-Agent": _USER_AGENT}, timeout=15)
+        data = r.json()
+        if data.get("status") != "ok":
+            consoleLog("GoFile: Failed to create guest account")
+            return None
 
-    # Create a guest account
+        account_token = data["data"]["token"]
-    r = session.post(f"{_API_BASE}/accounts", headers={"User-Agent": _USER_AGENT})
+        website_token = _generate_website_token(account_token)
-    data = r.json()
-    if data.get("status") != "ok":
-        consoleLog("GoFile: Failed to create guest account")
-        return None
 
-    account_token = data["data"]["token"]
+        headers = {
-    website_token = _generate_website_token(account_token)
+            "User-Agent": _USER_AGENT,
+            "Authorization": f"Bearer {account_token}",
+            "X-Website-Token": website_token,
+            "X-BL": "en-US",
+            "Referer": "https://gofile.io/",
+            "Origin": "https://gofile.io",
+        }
 
-    headers = {
+        # Fetch folder contents
-        "User-Agent": _USER_AGENT,
+        r = session.get(f"{_API_BASE}/contents/{content_id}", headers=headers, timeout=15)
-        "Authorization": f"Bearer {account_token}",
+        data = r.json()
-        "X-Website-Token": website_token,
+        if data.get("status") != "ok":
-        "X-BL": "en-US",
+            consoleLog(f"GoFile: API error - {data.get('status')}")
-        "Referer": "https://gofile.io/",
+            return None
-        "Origin": "https://gofile.io",
-    }
 
-    # Fetch folder contents
+        children = data["data"].get("children", {})
-    r = session.get(f"{_API_BASE}/contents/{content_id}", headers=headers)
+        if not children:
-    data = r.json()
+            consoleLog("GoFile: No files found")
-    if data.get("status") != "ok":
+            return None
-        consoleLog(f"GoFile: API error - {data.get('status')}")
-        return None
 
-    children = data["data"].get("children", {})
+        first_child = next(iter(children.values()))
-    if not children:
+        link = first_child.get("link")
-        consoleLog("GoFile: No files found")
+        if not link:
-        return None
+            consoleLog("GoFile: No download link in response")
+            return None
 
-    first_child = next(iter(children.values()))
+        return link, headers
-    link = first_child.get("link")
+    finally:
-    if not link:
+        session.close()
-        consoleLog("GoFile: No download link in response")
-        return None
-
-    return link, headers

src/data/sources/rutracker.py

@@ -2,6 +2,7 @@ from utils.network.jsonhandler import split_data, format_data
 from utils.data.tracker import get_magnet_link
 from utils.logging.logs import consoleLog
 from utils.data.state import state
+from urllib.parse import quote
 from typing import Dict
 import requests
 
@@ -11,10 +12,18 @@ class RutrackerScraper:
     is_magnet = True
 
     def search(self, query):
-        search = requests.get(f"{state.api_url}/search?q={query}", timeout=15)
+        try:
+            search = requests.get(f"{state.api_url}/search?q={quote(query)}", timeout=15)
+        except requests.RequestException as e:
+            consoleLog(f"Failed to reach server: {e}")
+            return []
         consoleLog("Sent request to server")
         if search:
-            _, data, _, success, cached = split_data(search.text)
+            try:
+                _, data, _, success, cached = split_data(search.text)
+            except (KeyError, ValueError) as e:
+                consoleLog(f"Failed to parse server response: {e}")
+                return []
             if cached:
                 consoleLog("Server response cached")
             if success:

src/data/sources/steamrip.py

@@ -27,7 +27,7 @@ class SteamripScraper:
 
         try:
             url = f"https://steamrip.com/games-list-page/"
-            response = requests.get(url)
+            response = requests.get(url, timeout=15)
             response.raise_for_status()
             text = response.text
         except requests.RequestException as e:
@@ -61,7 +61,7 @@ class SteamripScraper:
 
     def scrape_steamrip_game_downloads(self, url):
         try:
-            response = requests.get(url)
+            response = requests.get(url, timeout=15)
             response.raise_for_status()
         except requests.RequestException as e:
             consoleLog(f"SteamRip: Failed to fetch game page - {e}")

src/data/sources/uztracker.py

@@ -19,7 +19,7 @@ class UztrackerScraper:
         posts = []
 
         try:
-            response = requests.get(search_url)
+            response = requests.get(search_url, timeout=15)
             response.raise_for_status()
             soup = BeautifulSoup(response.text, 'html.parser')
             links = soup.find_all('tr', class_="tCenter hl-tr", id=lambda x: x and x.startswith('tor_'))

src/interface/dialogs/contextmenu.py

@@ -1,4 +1,5 @@
 from PySide6.QtCore import Qt, QPoint, Signal, QThread
+from network.direct_download.handle import DirectDownloadHandle
 from utils.logging.logs import consoleLog, remove_download_log
 from utils.network.download import download_selected
 from utils.data.tracker import get_magnet_link
@@ -121,7 +122,12 @@ class ContextMenu_Downloads:
 
             remove_download_log(magnet_link)
 
-            if state.dl_session:
+            if isinstance(magnetdl, DirectDownloadHandle):
+                try:
+                    magnetdl.stop()
+                except Exception as e:
+                    consoleLog(f"Exception while stopping direct download: {e}")
+            elif state.dl_session:
                 try:
                     state.dl_session.remove_torrent(magnetdl)
                 except Exception as e:
@@ -179,29 +185,24 @@ class ContextMenu_Downloads:
 
             remove_download_log(magnet_link)
 
-            if state.dl_session:
+            if isinstance(magnetdl, DirectDownloadHandle):
+                try:
+                    magnetdl.stop()
+                except Exception as e:
+                    consoleLog(f"Exception while stopping direct download: {e}")
+            elif state.dl_session:
                 try:
                     state.dl_session.remove_torrent(magnetdl)
-                    time.sleep(0.5)
                 except Exception as e:
                     consoleLog(f"Exception while removing download from LibTorrent: {e}")
 
             if download_path and os.path.exists(download_path):
-                last_error = None
+                try:
-                for attempt in range(3):
+                    if os.path.isfile(download_path) or os.path.isdir(download_path):
-                    try:
+                        send2trash(download_path)
-                        if os.path.isfile(download_path) or os.path.isdir(download_path):
+                    consoleLog(f"Deleted files for: {torrent_name}", True)
-                            send2trash(download_path)
+                except Exception as e:
-                        consoleLog(f"Deleted files for: {torrent_name}", True)
+                    consoleLog(f"Error deleting files: {e}", True)
-                        last_error = None
-                        break
-                    except Exception as e:
-                        last_error = e
-                        if attempt < 2:
-                            time.sleep(0.5)
-
-                if last_error:
-                    consoleLog(f"Error deleting files: {last_error}", True)
             else:
                 consoleLog(f"Removed entry (files not found): {torrent_name}", True)
 

src/interface/gui.py

@@ -17,6 +17,7 @@ from interface.utils.searchhelper import run_search
 from interface.utils.tabhelper import create_tab
 from utils.general.shutdown import closehelper
 from utils.general.wrappers import run_thread
+from utils.logging.logs import log_emitter
 from interface.dialogs.image import Image
 from utils.data.state import state
 
@@ -68,14 +69,12 @@ class CenteredDelegate(QStyledItemDelegate):
 
 class MainWindow(QtWidgets.QMainWindow, QWidget):
     eventFilter = eventFilter
-    log_signal = Signal(str)
     search_results_signal = Signal(list)
     _instance = None
 
     def __init__(self):
         super().__init__()
         MainWindow._instance = self
-        self.log_signal.connect(self._on_log_signal)
         self.search_results_signal.connect(self._on_search_results)
 
         pixmap = QPixmap()
@@ -132,6 +131,7 @@ class MainWindow(QtWidgets.QMainWindow, QWidget):
         self.consoleLog = QTextEdit()
         self.statusbar = QStatusBar()
 
+        log_emitter.new_log.connect(self._on_log_signal)
         flush_log_buffer()
 
         self._tracker_elided_delegate = ElidedItemDelegate(lambda: self._tracker_hovered_row, self)
@@ -307,6 +307,10 @@ class MainWindow(QtWidgets.QMainWindow, QWidget):
             table.setItemDelegateForColumn(i, self._tracker_hover_delegate)
 
     def _start_search(self):
+        self.searchbar.setEnabled(False)
+        state.trackertable.setRowCount(0)
+        self.show_empty_results(False)
+
         def _search_thread():
             try:
                 run_search(self)
@@ -315,13 +319,6 @@ class MainWindow(QtWidgets.QMainWindow, QWidget):
                 self.search_results_signal.emit([])
         run_thread(threading.Thread(target=_search_thread))
 
-    @staticmethod
-    def add_log(text):
-        if hasattr(MainWindow, "_instance") and MainWindow._instance:
-            MainWindow._instance.log_signal.emit(text)
-            return True
-        return False
-
     def _on_log_signal(self, text):
         if hasattr(self, 'consoleLog'):
             self.consoleLog.append(text)

src/interface/utils/searchhelper.py

@@ -6,9 +6,6 @@ for scraper in SCRAPERS:
     state.trackers[scraper.name] = scraper
 
 def run_search(self) -> None:
-    state.trackertable.setRowCount(0)
-    self.show_empty_results(False)
-
     search_text = self.searchbar.text()
     # Check for empty search
     if search_text == "":
@@ -16,12 +13,11 @@ def run_search(self) -> None:
         return
 
     state.posts = []
-    self.searchbar.setEnabled(False)
     consoleLog(f"User searched for: {search_text}")
-    
+
     # Get current tracker and call its search function
     scraper = state.trackers[state.currenttracker]
     state.posts = scraper.search(search_text)
-    
+
     # Update GUI headers to match the current scraper
     self.search_results_signal.emit(scraper.headers)

src/main.py

@@ -1,4 +1,3 @@
-from network.libtorrent_misc import send_notification, update_log, check_deleted_files
 from utils.logging.loghandler import split_data, check_completed, check_downloads
 from network.interface import list_interfaces, init_interfaces
 from PySide6.QtNetwork import QLocalServer, QLocalSocket
@@ -9,12 +8,13 @@ from utils.general.shutdown import closehelper
 from utils.general.wrappers import run_thread
 from interface.assets.base64_icons import logo_base64
 from PySide6.QtWidgets import QSystemTrayIcon, QMenu
+from network.libtorrent_misc import AppDaemons
 from utils.general.shutdown import force_exit
 from utils.config.config import read_config
 from PySide6.QtGui import QAction, QPixmap
 from utils.logging.logs import consoleLog
 from interface.gui import MainWindow
-from PySide6.QtCore import Qt, QObject
+from PySide6.QtCore import Qt, QObject, QThread
 from utils.data.state import state
 from PySide6 import QtWidgets
 import qdarktheme
@@ -45,7 +45,6 @@ class SingleInstance(QObject):
             self.server.listen(SERVER_NAME)
             self.server.newConnection.connect(self.handle_connection)
             self.is_running = False
-            self.is_running = False
 
     def handle_connection(self):
         socket = self.server.nextPendingConnection()
@@ -143,9 +142,12 @@ def main():
     init_interfaces()
     consoleLog(f"Current Bound: {state.bound_interface}")
     # Start background daemon threads
-    run_thread(threading.Thread(target=send_notification, args=(state.shutdown_event,), daemon=True))
+    app._daemon_thread = QThread()
-    run_thread(threading.Thread(target=update_log, args=(state.shutdown_event,), daemon=True))
+    app._daemons = AppDaemons()
-    run_thread(threading.Thread(target=check_deleted_files, args=(state.shutdown_event,), daemon=True))
+    app._daemons.moveToThread(app._daemon_thread)
+    app._daemon_thread.started.connect(app._daemons.start_all)
+    app.aboutToQuit.connect(app._daemon_thread.quit)
+    app._daemon_thread.start()
     # Start background non-daemon threads
     run_thread(threading.Thread(target=check_completed, args=(downloads, state.autoresume)))
     run_thread(threading.Thread(target=check_downloads, args=(downloads,)))

src/network/libtorrent_int.py

@@ -163,7 +163,7 @@ def add_seed(magnet_uri, file_path):
         return False
     with state.downloads_lock:
         state.active_downloads[magnet_uri] = handle
-    state.seeded_magnets.add(magnet_uri)
+        state.seeded_magnets.add(magnet_uri)
     return True
 
 

src/network/libtorrent_misc.py

@@ -1,5 +1,6 @@
 from utils.logging.logs import update_download_completed_by_hash
 from utils.logging.logs import consoleLog
+from PySide6.QtCore import QObject, QTimer
 from utils.data.state import state
 from plyer import notification
 import libtorrent as lt
@@ -19,55 +20,28 @@ def cleanup_session():
         with state.downloads_lock:
             state.active_downloads.clear()
 
-def send_notification(shutdown_event):
+class AppDaemons(QObject):
-    notified = set()
+    def __init__(self):
-    while not shutdown_event.is_set():
+        super().__init__()
-        try:
-            with state.downloads_lock:
-                items = list(state.active_downloads.items())
-            for magnet_uri, magnetdl in items:
-                if isinstance(magnetdl, dict):
-                    continue
-                
-                status = magnetdl.status()
-                
-                if status.state == lt.torrent_status.seeding and magnet_uri not in notified:
-                    notification.notify(
-                        title="Download finished",
-                        message=f"{status.name} has finished downloading.",
-                        timeout=4
-                    )
-                    notified.add(magnet_uri)
-        except Exception as e:
-            consoleLog(f"Exception while sending notification: {e}")
-        time.sleep(5)
 
-def update_log(shutdown_event):
+        self.notified_magnets = set()
-    updated = set()
+        self.updated_magnets = set()
-    while not shutdown_event.is_set():
-        try:
-            with state.downloads_lock:
-                items = list(state.active_downloads.items())
-            for magnet_uri, magnetdl in items:
-                if isinstance(magnetdl, dict):
-                    continue
-                
-                status = magnetdl.status()
-                
-                if status.state == lt.torrent_status.seeding and magnet_uri not in updated and magnet_uri not in state.seeded_magnets:
-                    consoleLog(f"Marking {status.name} as completed")
-                    if hasattr(status, 'info_hashes'):
-                        info_hash = str(status.info_hashes.v1)
-                    else:
-                        info_hash = str(status.info_hash)
-                    update_download_completed_by_hash(info_hash, True)
-                    updated.add(magnet_uri)
-        except Exception as e:
-            consoleLog(f"Exception while updating log file: {e}")
-        time.sleep(5)
 
-def check_deleted_files(shutdown_event):
+        # Create Timers
-    while not shutdown_event.is_set():
+        self.deleted_files_timer = QTimer(self)
+        self.completed_downloads_timer = QTimer(self)
+
+        # Connect Timer Signals
+        self.deleted_files_timer.timeout.connect(self.check_deleted_files)
+        self.completed_downloads_timer.timeout.connect(self.check_completed_downloads)
+
+    def start_all(self):
+        consoleLog("Starting Timer: deleted_files")
+        self.deleted_files_timer.start(2000)
+        consoleLog("Starting Timer: completed_downloads")
+        self.completed_downloads_timer.start(5000)
+
+    def check_deleted_files(self):
         try:
             with state.downloads_lock:
                 items = list(state.active_downloads.items())
@@ -87,4 +61,36 @@ def check_deleted_files(shutdown_event):
                             del state.active_downloads[magnet_uri]
         except Exception as e:
             consoleLog(f"Exception while checking for file deletions: {e}")
-        time.sleep(5)
+
+    def check_completed_downloads(self):
+        try:
+            with state.downloads_lock:
+                items = list(state.active_downloads.items())
+                seeded = set(state.seeded_magnets)
+            for magnet_uri, magnetdl in items:
+                if isinstance(magnetdl, dict):
+                    continue
+                
+                status = magnetdl.status()
+                
+                if status.state == lt.torrent_status.seeding:
+                
+                    if magnet_uri not in self.updated_magnets and magnet_uri not in seeded:
+                        consoleLog(f"Marking {status.name} as completed")
+                        if hasattr(status, 'info_hashes'):
+                            info_hash = str(status.info_hashes.v1)
+                        else:
+                            info_hash = str(status.info_hash)
+                        update_download_completed_by_hash(info_hash, True)
+                        self.updated_magnets.add(magnet_uri)
+
+                    if magnet_uri not in self.notified_magnets:
+                        notification.notify(
+                            title="Download finished",
+                            message=f"{status.name} has finished downloading.",
+                            timeout=4
+                        )
+                        self.notified_magnets.add(magnet_uri)
+
+        except Exception as e:
+            consoleLog(f"Exception while checking downloads: {e}")

src/utils/data/state.py

@@ -61,6 +61,7 @@ class AppState(QObject):
         self.max_connections: int = 200
         self.max_downloads: int = 10
         self.downloads_lock = threading.RLock()
+        self._log_lock = threading.Lock()
 
     @property
     def image_path(self) -> str:

src/utils/logging/logs.py

@@ -1,4 +1,5 @@
 from utils.data.models import Download, DownloadList
+from PySide6.QtCore import QObject, Signal
 from utils.data.state import state
 from dataclasses import asdict
 from datetime import datetime
@@ -7,6 +8,10 @@ import time
 import os
 import re
 
+class LogSignal(QObject):
+    new_log = Signal(str)
+
+log_emitter = LogSignal()
 
 def _downloads_file_path() -> str:
     return os.path.join(state.settings_path, "downloads.json")
@@ -187,27 +192,22 @@ def _update_download_completed_by_hash_inner(info_hash, completed) -> DownloadLi
 def set_main_window(window):
     state.main_window = window
 
-def flush_log_buffer(): # credits to claude
+def flush_log_buffer():
-    if state.log_buffer:
+    with state._log_lock:
-        try:
+        for text in state.log_buffer:
-            from interface.gui import MainWindow
+            log_emitter.new_log.emit(text)
-            for log_entry in state.log_buffer:
+        
-                MainWindow.add_log(log_entry)
+        state.log_buffer.clear()
-            state.log_buffer = []
-        except Exception as e:
-            consoleLog(f"Exception while flushing log buffer: {e}")
 
 def consoleLog(text, printAnyways = False):
     now = datetime.now()
     current_time = now.strftime("%H:%M:%S")
     formatted_text = f"[{current_time}] {text}"
 
-    try:
+    with state._log_lock:
-        from interface.gui import MainWindow
-        if not MainWindow.add_log(formatted_text):
-            state.log_buffer.append(formatted_text)
-    except Exception:
         state.log_buffer.append(formatted_text)
     
+    log_emitter.new_log.emit(formatted_text)
+    
     if state.debug or printAnyways:
         print(formatted_text)

src/utils/network/updater.py

@@ -2,13 +2,12 @@ from network.direct_download.handle import DirectDownloadHandle
 from utils.general.shutdown import closehelper
 from utils.logging.logs import consoleLog
 from utils.data.state import state
-from PySide6.QtCore import Qt
+from PySide6.QtCore import Qt, QTimer, QEventLoop
 from PySide6 import QtWidgets
 import libtorrent as lt
 import subprocess
 import tempfile
 import hashlib
-import time
 import sys
 import os
 
@@ -42,7 +41,6 @@ def download_update(assets: list):
     progress = QtWidgets.QProgressDialog("Downloading update... (0.0 MB/s)", None, 0, 100)
     progress.setWindowTitle("Updating")
     progress.setWindowModality(Qt.WindowModality.ApplicationModal)
-    progress.setCancelButton(None)
     progress.setMinimumDuration(0)
     progress.setAutoClose(False)
     progress.setAutoReset(False)
@@ -55,14 +53,19 @@ def download_update(assets: list):
     handle = DirectDownloadHandle(url, filename, tempfile.gettempdir())
     handle.start()
 
-    while True:
+    loop = QEventLoop()
-        QtWidgets.QApplication.processEvents()
+    timer = QTimer()
+    timer.setInterval(100)
+
+    def poll_progress():
         status = handle.status()
 
         if status.error:
             state.down_speed_limit = original_limit
             progress.close()
             consoleLog(f"Update download failed: {status.error}")
+            timer.stop()
+            loop.quit()
             return
 
         if status.total_wanted > 0:
@@ -72,9 +75,25 @@ def download_update(assets: list):
             progress.setLabelText(f"Downloading update... ({speed_mb:.1f} MB/s)")
 
         if status.state == lt.torrent_status.seeding:
-            break
+            timer.stop()
+            loop.quit()
 
-        time.sleep(0.1)
+        if progress.wasCanceled():
+            state.down_speed_limit = original_limit
+            consoleLog("Update download cancelled by user.")
+            timer.stop()
+            loop.quit()
+            return
+
+    timer.timeout.connect(poll_progress)
+    timer.start()
+    loop.exec()
+
+    if progress.wasCanceled():
+        return
+
+    if handle.status().error:
+        return
 
     state.down_speed_limit = original_limit
 
@@ -84,6 +103,11 @@ def download_update(assets: list):
         else:
             progress.close()
             consoleLog("Error: Invalid file hash, file may be corrupted")
+            QtWidgets.QMessageBox.critical(
+                None, 
+                "Update Failed", 
+                "Error: Invalid file hash, file may be corrupted"
+            )
             sys.exit(0)
     else:
         consoleLog("Skipping hash verification (no hash found for release)")
@@ -94,5 +118,4 @@ def download_update(assets: list):
 
     closehelper()
     subprocess.Popen([installer_path, "/VERYSILENT", "/SUPPRESSMSGBOXES", "/SP-", "/CLOSEAPPLICATIONS"])
-    time.sleep(1)
     os._exit(0)