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https://github.com/Omni-guides/Jackify.git
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Sync from development - prepare for v0.3.0
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Omni
260
jackify/frontends/gui/screens/install_modlist_nexus.py
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260
jackify/frontends/gui/screens/install_modlist_nexus.py
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"""Nexus authentication methods for InstallModlistScreen (Mixin)."""
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from PySide6.QtWidgets import QDialog, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QPushButton, QMessageBox, QProgressDialog, QApplication
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from PySide6.QtCore import Qt, QTimer, QThread, Signal
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from PySide6.QtGui import QDesktopServices, QGuiApplication
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import logging
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import webbrowser
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logger = logging.getLogger(__name__)
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class NexusAuthMixin:
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"""Mixin providing Nexus authentication methods for InstallModlistScreen."""
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def _update_nexus_status(self):
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"""Update the Nexus login status display"""
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authenticated, method, username = self.auth_service.get_auth_status()
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if authenticated and method == 'oauth':
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# OAuth authorised
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status_text = "Authorised"
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if username:
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status_text += f" ({username})"
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self.nexus_status.setText(status_text)
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self.nexus_status.setStyleSheet("color: #3fd0ea;")
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self.nexus_login_btn.setText("Revoke")
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self.nexus_login_btn.setVisible(True)
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elif authenticated and method == 'api_key':
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# API Key in use (fallback - configured in Settings)
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self.nexus_status.setText("API Key")
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self.nexus_status.setStyleSheet("color: #FFA726;")
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self.nexus_login_btn.setText("Authorise")
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self.nexus_login_btn.setVisible(True)
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else:
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# Not authorised
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self.nexus_status.setText("Not Authorised")
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self.nexus_status.setStyleSheet("color: #f44336;")
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self.nexus_login_btn.setText("Authorise")
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self.nexus_login_btn.setVisible(True)
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def _show_copyable_url_dialog(self, url: str):
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"""Show a dialog with a copyable URL"""
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dialog = QDialog(self)
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dialog.setWindowTitle("Manual Browser Open Required")
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dialog.setModal(True)
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dialog.setMinimumWidth(600)
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layout = QVBoxLayout()
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layout.setSpacing(15)
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# Explanation label
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info_label = QLabel(
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"Could not open browser automatically.\n\n"
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"Please copy the URL below and paste it into your browser:"
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)
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info_label.setWordWrap(True)
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info_label.setStyleSheet("color: #ccc; font-size: 12px;")
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layout.addWidget(info_label)
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# URL input (read-only but selectable)
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url_input = QLineEdit()
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url_input.setText(url)
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url_input.setReadOnly(True)
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url_input.selectAll() # Pre-select text for easy copying
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url_input.setStyleSheet("""
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QLineEdit {
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background-color: #1a1a1a;
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color: #3fd0ea;
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border: 1px solid #444;
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border-radius: 4px;
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padding: 8px;
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font-family: monospace;
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font-size: 11px;
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}
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""")
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layout.addWidget(url_input)
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# Button row
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button_layout = QHBoxLayout()
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button_layout.addStretch()
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# Copy button
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copy_btn = QPushButton("Copy URL")
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copy_btn.setStyleSheet("""
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QPushButton {
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background-color: #3fd0ea;
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color: #000;
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border: none;
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border-radius: 4px;
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padding: 8px 20px;
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font-weight: bold;
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}
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QPushButton:hover {
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background-color: #5fdfff;
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}
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""")
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def copy_to_clipboard():
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clipboard = QApplication.clipboard()
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clipboard.setText(url)
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copy_btn.setText("Copied!")
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copy_btn.setEnabled(False)
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copy_btn.clicked.connect(copy_to_clipboard)
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button_layout.addWidget(copy_btn)
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# Close button
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close_btn = QPushButton("Close")
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close_btn.setStyleSheet("""
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QPushButton {
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background-color: #444;
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color: #ccc;
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border: none;
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border-radius: 4px;
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padding: 8px 20px;
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}
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QPushButton:hover {
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background-color: #555;
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}
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""")
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close_btn.clicked.connect(dialog.accept)
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button_layout.addWidget(close_btn)
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layout.addLayout(button_layout)
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dialog.setLayout(layout)
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dialog.exec()
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def _handle_nexus_login_click(self):
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"""Handle Nexus login button click"""
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from jackify.frontends.gui.services.message_service import MessageService
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authenticated, method, _ = self.auth_service.get_auth_status()
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if authenticated and method == 'oauth':
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# OAuth is active - offer to revoke
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reply = MessageService.question(self, "Revoke", "Revoke OAuth authorisation?", safety_level="low")
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if reply == QMessageBox.Yes:
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self.auth_service.revoke_oauth()
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self._update_nexus_status()
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else:
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# Not authorised or using API key - offer to authorise with OAuth
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reply = MessageService.question(self, "Authorise with Nexus",
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"Your browser will open for Nexus authorisation.\n\n"
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"Note: Your browser may ask permission to open 'xdg-open'\n"
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"or Jackify's protocol handler - please click 'Open' or 'Allow'.\n\n"
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"Please log in and authorise Jackify when prompted.\n\n"
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"Continue?", safety_level="low")
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if reply != QMessageBox.Yes:
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return
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# Create progress dialog
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progress = QProgressDialog(
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"Waiting for authorisation...\n\nPlease check your browser.",
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"Cancel",
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0, 0,
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self
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)
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progress.setWindowTitle("Nexus OAuth")
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progress.setWindowModality(Qt.WindowModal)
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progress.setMinimumDuration(0)
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progress.setMinimumWidth(400)
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# Track cancellation
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oauth_cancelled = [False]
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def on_cancel():
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oauth_cancelled[0] = True
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progress.canceled.connect(on_cancel)
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progress.show()
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QApplication.processEvents()
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# Create OAuth thread to prevent GUI freeze
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class OAuthThread(QThread):
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finished_signal = Signal(bool)
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message_signal = Signal(str)
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manual_url_signal = Signal(str) # Signal when browser fails to open
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def __init__(self, auth_service, parent=None):
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super().__init__(parent)
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self.auth_service = auth_service
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def run(self):
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def show_message(msg):
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# Check if this is a "browser failed" message with URL
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if "Could not open browser" in msg and "Please open this URL manually:" in msg:
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# Extract URL from message
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url_start = msg.find("Please open this URL manually:") + len("Please open this URL manually:")
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url = msg[url_start:].strip()
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self.manual_url_signal.emit(url)
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else:
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self.message_signal.emit(msg)
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success = self.auth_service.authorize_oauth(show_browser_message_callback=show_message)
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self.finished_signal.emit(success)
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oauth_thread = OAuthThread(self.auth_service, self)
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# Connect message signal to update progress dialog
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def update_progress_message(msg):
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if not oauth_cancelled[0]:
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progress.setLabelText(f"Waiting for authorisation...\n\n{msg}")
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QApplication.processEvents()
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# Connect manual URL signal to show copyable dialog
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def show_manual_url_dialog(url):
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if not oauth_cancelled[0]:
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progress.hide() # Hide progress dialog temporarily
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self._show_copyable_url_dialog(url)
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progress.show()
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oauth_thread.message_signal.connect(update_progress_message)
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oauth_thread.manual_url_signal.connect(show_manual_url_dialog)
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# Wait for thread completion
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oauth_success = [False]
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def on_oauth_finished(success):
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oauth_success[0] = success
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oauth_thread.finished_signal.connect(on_oauth_finished)
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oauth_thread.start()
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# Wait for thread to finish (non-blocking event loop)
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while oauth_thread.isRunning():
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QApplication.processEvents()
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oauth_thread.wait(100) # Check every 100ms
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if oauth_cancelled[0]:
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# User cancelled - thread will still complete but we ignore result
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oauth_thread.wait(2000)
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if oauth_thread.isRunning():
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oauth_thread.terminate()
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break
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progress.close()
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QApplication.processEvents()
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self._update_nexus_status()
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self._enable_controls_after_operation()
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# Check success first - if OAuth succeeded, ignore cancellation flag
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# (progress dialog close can trigger cancel handler even on success)
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if oauth_success[0]:
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_, _, username = self.auth_service.get_auth_status()
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if username:
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msg = f"OAuth authorisation successful!<br><br>Authorised as: {username}"
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else:
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msg = "OAuth authorisation successful!"
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MessageService.information(self, "Success", msg, safety_level="low")
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elif oauth_cancelled[0]:
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MessageService.information(self, "Cancelled", "OAuth authorisation cancelled.", safety_level="low")
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else:
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MessageService.warning(
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self,
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"Authorisation Failed",
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"OAuth authorisation failed.\n\n"
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"If your browser showed a blank page (e.g. Firefox on Steam Deck),\n"
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"try again and use 'Paste callback URL' to paste the URL from the address bar.\n\n"
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"If you see 'redirect URI mismatch', the OAuth redirect URI must be configured by Nexus.\n\n"
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"You can configure an API key in Settings as a fallback.",
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safety_level="medium"
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)
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