Files
pyssh-client/app/main_window.py
snoopy b977842186 Client SSH/SFTP personnel pour Windows
Reunit en un seul outil les fonctions utiles de MobaXterm, Termius et Bitvise,
sans compte ni service tiers, avec toutes les donnees en local.

- Terminaux multi-onglets : sessions SSH et terminaux Windows locaux
  (PowerShell / cmd) via la pseudo-console native ConPTY
- Gestionnaire de fichiers SFTP facon WinSCP : double panneau, colonnes
  triables, glisser-deposer, renommage, permissions, file de transferts.
  Ouvrable sur une connexion en cours sans creer de favori
- Gestion des cles SSH : generation Ed25519/RSA, import, export
- Gestion du fichier known_hosts, avec remplacement guide d'une cle d'hote
  modifiee (cas frequent des serveurs en DHCP)
- Trois themes (clair, bleu nuit, noir), commutables a chaud
- Authentification automatique reprenant le comportement de la commande ssh
  (agent SSH et cles ~/.ssh), mot de passe demande seulement en secours

Aucun mot de passe n'est stocke sur le disque.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-04 06:50:10 +02:00

721 lines
29 KiB
Python

"""Fenetre principale : arborescence des sessions, onglets terminal/SFTP."""
from __future__ import annotations
import copy
import re
import uuid
from PySide6.QtCore import Qt, Signal
from PySide6.QtGui import QAction, QActionGroup, QKeySequence
from PySide6.QtWidgets import (
QMainWindow, QDockWidget, QTreeWidget, QTreeWidgetItem, QTabWidget, QWidget,
QVBoxLayout, QHBoxLayout, QToolButton, QLabel, QMenu, QMessageBox, QSplitter,
QStatusBar, QFrame, QApplication,
)
from app.session_manager import SessionStore, Session, AUTH_KEY, AUTH_PASSWORD
from app.key_manager import KeyManager
from app.ssh_connection import SSHConnection
from app.local_terminal import LocalTerminalConnection, SHELL_POWERSHELL, SHELL_CMD, SHELL_LABELS
from app.terminal_widget import TerminalWidget
from app.sftp_panel import SFTPPanel
from app.dialogs.session_dialog import SessionDialog
from app.dialogs.key_dialog import KeyManagerDialog
from app.dialogs.known_hosts_dialog import KnownHostsDialog
from app.dialogs.connect_prompt import ask_secret, confirm_host_key, confirm_host_key_change
from app.theme import THEME_LABELS, apply_theme, current_theme, save_theme
SESSION_ROLE = Qt.UserRole + 10
LOCAL_SHELL_ROLE = Qt.UserRole + 11
# Repere une commande ssh tapee a la main dans un terminal, pour proposer le SFTP
# sur cet hote sans avoir a creer de favori.
SSH_COMMAND_RE = re.compile(r"\bssh\s+(?P<args>[^\r\n|;&]+)")
# options ssh qui consomment la valeur suivante (a ne pas confondre avec l'hote)
SSH_VALUE_OPTIONS = {
"-p", "-i", "-l", "-o", "-F", "-J", "-b", "-c", "-D", "-L", "-R", "-W", "-e", "-m", "-Q",
}
HOST_RE = re.compile(r"^[A-Za-z0-9][\w.\-]*$")
def _parse_ssh_args(args: str) -> dict | None:
tokens = args.split()
user, host, port = "", "", 22
index = 0
while index < len(tokens):
token = tokens[index]
if token.startswith("-"):
if token in SSH_VALUE_OPTIONS:
value = tokens[index + 1] if index + 1 < len(tokens) else ""
if token == "-p" and value.isdigit():
port = int(value)
if token == "-l" and value:
user = value
index += 2
continue
if token.startswith("-p") and token[2:].isdigit(): # forme collee : -p2222
port = int(token[2:])
index += 1
continue
if not host:
candidate = token
if "@" in candidate:
user, _, candidate = candidate.partition("@")
if HOST_RE.match(candidate):
host = candidate
index += 1
return {"user": user, "host": host, "port": port} if host else None
def detect_ssh_target(text: str) -> dict | None:
"""Renvoie la derniere cible ssh trouvee dans le texte d'un terminal."""
result = None
for match in SSH_COMMAND_RE.finditer(text):
parsed = _parse_ssh_args(match.group("args"))
if parsed:
result = parsed
return result
class BaseTerminalTab(QWidget):
"""Base commune a un onglet terminal : barre de statut + terminal, autour d'une
connexion (SSH ou locale) qui expose la meme interface de signaux
(connected / data_received / disconnected / error / send / resize)."""
def __init__(self, initial_status: str, parent=None):
super().__init__(parent)
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.bar = QHBoxLayout()
self.bar.setContentsMargins(10, 6, 10, 6)
self.status_label = QLabel(initial_status)
self.status_label.setObjectName("statusLabel")
self.bar.addWidget(self.status_label, 1)
bar_frame = QFrame()
bar_frame.setObjectName("tabBar")
bar_frame.setLayout(self.bar)
layout.addWidget(bar_frame)
self.splitter = QSplitter(Qt.Horizontal)
self.terminal = TerminalWidget()
self.splitter.addWidget(self.terminal)
layout.addWidget(self.splitter, 1)
self.connection = None # assigne par les sous-classes
def _wire_connection(self) -> None:
self.connection.connected.connect(self._on_connected)
self.connection.data_received.connect(self.terminal.feed)
self.connection.disconnected.connect(self._on_disconnected)
self.connection.error.connect(self._on_error)
self.terminal.data_to_send.connect(self.connection.send)
self.terminal.resized.connect(self.connection.resize)
def _on_connected(self) -> None:
self.terminal.setFocus()
def _on_disconnected(self, reason: str) -> None:
self.status_label.setText(f"● Deconnecte ({reason})")
def _on_error(self, message: str) -> None:
self.status_label.setText(f"● Erreur : {message}")
QMessageBox.critical(self, "Erreur", message)
def close_connection(self) -> None:
if self.connection:
self.connection.close_connection()
self.connection.wait(2000)
class SessionTabWidget(BaseTerminalTab):
"""Un onglet = une connexion SSH avec son terminal et un panneau SFTP optionnel."""
def __init__(self, session: Session, secret: str, parent=None):
super().__init__(f"○ Connexion a {session.username}@{session.host}...", parent)
self.session = session
self.sftp_panel: SFTPPanel | None = None
self.sftp_toggle = QToolButton()
self.sftp_toggle.setText("📁 Fichiers (SFTP)")
self.sftp_toggle.setToolTip("Afficher / masquer le navigateur de fichiers SFTP")
self.sftp_toggle.setCheckable(True)
self.sftp_toggle.setChecked(True)
self.sftp_toggle.setEnabled(False)
self.bar.addWidget(self.sftp_toggle)
self.connection = SSHConnection(
host=session.host,
port=session.port,
username=session.username,
auth_type=session.auth_type,
key_path=session.key_path,
password=secret if session.auth_type == AUTH_PASSWORD else "",
passphrase=secret if session.auth_type == AUTH_KEY else "",
# comme MobaXterm : le navigateur de fichiers est la des l'ouverture,
# pas cache derriere une action supplementaire
open_sftp_on_connect=True,
)
self._wire_connection()
self.connection.sftp_ready.connect(self._on_sftp_ready)
self.connection.password_prompt.connect(self._on_password_prompt)
self.connection.host_key_prompt.connect(self._on_host_key_prompt)
self.connection.host_key_changed_prompt.connect(self._on_host_key_changed_prompt)
self.connection.passphrase_prompt.connect(self._on_passphrase_prompt)
self.sftp_toggle.toggled.connect(self._toggle_sftp)
self.connection.start()
def _on_connected(self) -> None:
self.status_label.setText(f"● Connecte : {self.session.username}@{self.session.host}:{self.session.port}")
# le bouton n'est active qu'une fois le canal SFTP reellement ouvert
# (_on_sftp_ready) : certains serveurs n'exposent pas le sous-systeme SFTP
super()._on_connected()
def _on_disconnected(self, reason: str) -> None:
super()._on_disconnected(reason)
self.sftp_toggle.setEnabled(False)
def _on_host_key_prompt(self, hostname: str, key_type: str, fingerprint: str) -> None:
accepted = confirm_host_key(self, hostname, key_type, fingerprint)
self.connection.confirm_host_key(accepted)
def _on_host_key_changed_prompt(self, hostname: str, key_type: str, old_fp: str, new_fp: str) -> None:
accepted = confirm_host_key_change(self, hostname, key_type, old_fp, new_fp)
self.connection.confirm_host_key_change(accepted)
def _on_passphrase_prompt(self, key_path: str) -> None:
text, ok = ask_secret(self, "Passphrase requise", f"Passphrase pour la cle :\n{key_path}")
self.connection.provide_passphrase(text if ok else None)
def _on_password_prompt(self, target: str) -> None:
text, ok = ask_secret(self, "Mot de passe", f"Mot de passe pour {target} :")
self.connection.provide_password(text if ok else None)
def _on_sftp_ready(self, sftp) -> None:
"""Le canal SFTP a ete ouvert en arriere-plan : on affiche le navigateur de
fichiers a cote du terminal, sans action de l'utilisateur."""
if self.sftp_panel is not None:
return
self.sftp_panel = SFTPPanel(sftp)
self.splitter.insertWidget(0, self.sftp_panel)
self.splitter.setSizes([460, 540])
self.sftp_toggle.setEnabled(True)
self.sftp_toggle.setChecked(True)
self.terminal.setFocus()
def _toggle_sftp(self, checked: bool) -> None:
if self.sftp_panel is not None:
self.sftp_panel.setVisible(checked)
class SFTPTabWidget(QWidget):
"""Onglet SFTP autonome (facon WinSCP) : double panneau de fichiers, sans terminal."""
def __init__(self, session: Session, secret: str, parent=None):
super().__init__(parent)
self.session = session
self.sftp_panel: SFTPPanel | None = None
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
bar = QHBoxLayout()
bar.setContentsMargins(10, 6, 10, 6)
self.status_label = QLabel(f"○ Connexion SFTP a {session.username}@{session.host}...")
self.status_label.setObjectName("statusLabel")
bar.addWidget(self.status_label, 1)
bar_frame = QFrame()
bar_frame.setObjectName("tabBar")
bar_frame.setLayout(bar)
layout.addWidget(bar_frame)
self.container = QVBoxLayout()
holder = QWidget()
holder.setLayout(self.container)
layout.addWidget(holder, 1)
self.connection = SSHConnection(
host=session.host,
port=session.port,
username=session.username,
auth_type=session.auth_type,
key_path=session.key_path,
password=secret if session.auth_type == AUTH_PASSWORD else "",
passphrase=secret if session.auth_type == AUTH_KEY else "",
open_shell=False,
open_sftp_on_connect=True,
)
self.connection.sftp_ready.connect(self._on_sftp_ready)
self.connection.password_prompt.connect(self._on_password_prompt)
self.connection.error.connect(self._on_error)
self.connection.disconnected.connect(self._on_disconnected)
self.connection.host_key_prompt.connect(self._on_host_key_prompt)
self.connection.host_key_changed_prompt.connect(self._on_host_key_changed_prompt)
self.connection.passphrase_prompt.connect(self._on_passphrase_prompt)
self.connection.start()
def _on_sftp_ready(self, sftp) -> None:
self.sftp_panel = SFTPPanel(sftp)
self.container.addWidget(self.sftp_panel)
self.status_label.setText(
f"● SFTP connecte : {self.session.username}@{self.session.host}:{self.session.port}"
)
def _on_disconnected(self, reason: str) -> None:
self.status_label.setText(f"● Deconnecte ({reason})")
def _on_error(self, message: str) -> None:
self.status_label.setText(f"● Erreur : {message}")
QMessageBox.critical(self, "Erreur SFTP", message)
def _on_host_key_prompt(self, hostname: str, key_type: str, fingerprint: str) -> None:
self.connection.confirm_host_key(confirm_host_key(self, hostname, key_type, fingerprint))
def _on_host_key_changed_prompt(self, hostname: str, key_type: str, old_fp: str, new_fp: str) -> None:
self.connection.confirm_host_key_change(
confirm_host_key_change(self, hostname, key_type, old_fp, new_fp)
)
def _on_passphrase_prompt(self, key_path: str) -> None:
text, ok = ask_secret(self, "Passphrase requise", f"Passphrase pour la cle :\n{key_path}")
self.connection.provide_passphrase(text if ok else None)
def _on_password_prompt(self, target: str) -> None:
text, ok = ask_secret(self, "Mot de passe", f"Mot de passe pour {target} :")
self.connection.provide_password(text if ok else None)
def close_connection(self) -> None:
self.connection.close_connection()
self.connection.wait(2000)
class LocalTerminalTabWidget(BaseTerminalTab):
"""Un onglet = un terminal Windows local (PowerShell / cmd), sans session enregistree."""
sftp_requested = Signal(object) # cible ssh detectee (ou None)
def __init__(self, shell: str = SHELL_POWERSHELL, parent=None):
super().__init__(f"○ Ouverture de {SHELL_LABELS.get(shell, shell)}...", parent)
self.shell = shell
# Meme dans un terminal local, on tape souvent "ssh user@ip" a la main :
# ce bouton ouvre le SFTP sur cet hote, sans passer par un favori.
self.sftp_btn = QToolButton()
self.sftp_btn.setText("📁 SFTP sur cette connexion")
self.sftp_btn.setToolTip(
"Ouvre un gestionnaire de fichiers SFTP sur l'hote de la commande ssh tapee ici"
)
self.sftp_btn.clicked.connect(
lambda: self.sftp_requested.emit(detect_ssh_target(self.terminal.buffer_text()))
)
self.bar.addWidget(self.sftp_btn)
self.connection = LocalTerminalConnection(shell=shell)
self._wire_connection()
self.connection.start()
def _on_connected(self) -> None:
self.status_label.setText(f"● Terminal local — {SHELL_LABELS.get(self.shell, self.shell)}")
super()._on_connected()
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("PySSH Client")
self.resize(1280, 820)
self.session_store = SessionStore()
self.key_manager = KeyManager()
self._build_menu()
self._build_sidebar()
self._build_tabs()
self.setStatusBar(QStatusBar())
self.reload_sessions()
# demarre directement dans un terminal utilisable, sans avoir a en choisir un
self.open_local_terminal(SHELL_POWERSHELL)
# ---------- construction UI ----------
def _build_menu(self) -> None:
file_menu = self.menuBar().addMenu("&Fichier")
new_session_action = QAction("Nouvelle session...", self)
new_session_action.setShortcut(QKeySequence("Ctrl+N"))
new_session_action.triggered.connect(self.new_session)
file_menu.addAction(new_session_action)
file_menu.addSeparator()
quick_ssh_action = QAction("Connexion SSH rapide...", self)
quick_ssh_action.setShortcut(QKeySequence("Ctrl+Shift+S"))
quick_ssh_action.triggered.connect(self.quick_ssh)
file_menu.addAction(quick_ssh_action)
quick_sftp_action = QAction("Connexion SFTP (gestionnaire de fichiers)...", self)
quick_sftp_action.setShortcut(QKeySequence("Ctrl+Shift+F"))
quick_sftp_action.triggered.connect(self.quick_sftp)
file_menu.addAction(quick_sftp_action)
file_menu.addSeparator()
new_ps_action = QAction("Nouveau terminal local (PowerShell)", self)
new_ps_action.setShortcut(QKeySequence("Ctrl+Shift+T"))
new_ps_action.triggered.connect(lambda: self.open_local_terminal(SHELL_POWERSHELL))
file_menu.addAction(new_ps_action)
new_cmd_action = QAction("Nouveau terminal local (Invite de commandes)", self)
new_cmd_action.triggered.connect(lambda: self.open_local_terminal(SHELL_CMD))
file_menu.addAction(new_cmd_action)
file_menu.addSeparator()
quit_action = QAction("Quitter", self)
quit_action.triggered.connect(self.close)
file_menu.addAction(quit_action)
keys_menu = self.menuBar().addMenu("&Cles SSH")
manage_keys_action = QAction("Gestionnaire de cles...", self)
manage_keys_action.triggered.connect(self.open_key_manager)
keys_menu.addAction(manage_keys_action)
view_menu = self.menuBar().addMenu("&Affichage")
theme_menu = view_menu.addMenu("Theme")
self.theme_group = QActionGroup(self)
self.theme_group.setExclusive(True)
for theme_id, label in THEME_LABELS.items():
action = QAction(label, self, checkable=True)
action.setChecked(theme_id == current_theme())
action.triggered.connect(lambda _checked=False, t=theme_id: self.change_theme(t))
self.theme_group.addAction(action)
theme_menu.addAction(action)
hosts_menu = self.menuBar().addMenu("&Hotes connus")
manage_hosts_action = QAction("Gestionnaire des hotes connus...", self)
manage_hosts_action.triggered.connect(self.open_known_hosts_manager)
hosts_menu.addAction(manage_hosts_action)
help_menu = self.menuBar().addMenu("&Aide")
about_action = QAction("A propos", self)
about_action.triggered.connect(self.show_about)
help_menu.addAction(about_action)
def _build_sidebar(self) -> None:
dock = QDockWidget("Sessions", self)
dock.setFeatures(QDockWidget.DockWidgetMovable | QDockWidget.DockWidgetFloatable)
container = QWidget()
layout = QVBoxLayout(container)
layout.setContentsMargins(6, 6, 6, 6)
layout.setSpacing(6)
toolbar = QHBoxLayout()
new_btn = QToolButton()
new_btn.setObjectName("primary")
new_btn.setText("+ Session")
new_btn.clicked.connect(self.new_session)
toolbar.addWidget(new_btn)
term_btn = QToolButton()
term_btn.setText("💻 Terminal")
term_btn.setPopupMode(QToolButton.InstantPopup)
term_menu = QMenu(term_btn)
term_menu.addAction("PowerShell", lambda: self.open_local_terminal(SHELL_POWERSHELL))
term_menu.addAction("Invite de commandes (cmd)", lambda: self.open_local_terminal(SHELL_CMD))
term_btn.setMenu(term_menu)
toolbar.addWidget(term_btn)
sftp_btn = QToolButton()
sftp_btn.setText("📁 SFTP")
sftp_btn.setToolTip("Ouvrir un gestionnaire de fichiers SFTP (sans session enregistree)")
sftp_btn.clicked.connect(self.quick_sftp)
toolbar.addWidget(sftp_btn)
toolbar.addStretch()
manage_btn = QToolButton()
manage_btn.setText("⚙")
manage_btn.setToolTip("Cles SSH et hotes connus")
manage_btn.setPopupMode(QToolButton.InstantPopup)
manage_menu = QMenu(manage_btn)
manage_menu.addAction("Gestionnaire de cles SSH...", self.open_key_manager)
manage_menu.addAction("Gestionnaire des hotes connus...", self.open_known_hosts_manager)
manage_btn.setMenu(manage_menu)
toolbar.addWidget(manage_btn)
layout.addLayout(toolbar)
self.tree = QTreeWidget()
self.tree.setHeaderHidden(True)
self.tree.itemDoubleClicked.connect(self._on_tree_double_click)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self._on_tree_context_menu)
layout.addWidget(self.tree)
dock.setWidget(container)
self.addDockWidget(Qt.LeftDockWidgetArea, dock)
def _build_tabs(self) -> None:
self.tabs = QTabWidget()
self.tabs.setTabsClosable(True)
self.tabs.setMovable(True)
self.tabs.tabCloseRequested.connect(self._on_tab_close)
self.setCentralWidget(self.tabs)
# ---------- sessions / arbre ----------
def reload_sessions(self) -> None:
self.tree.clear()
locals_header = QTreeWidgetItem(["💻 Terminaux locaux"])
locals_header.setFlags(locals_header.flags() & ~Qt.ItemIsSelectable)
font = locals_header.font(0)
font.setBold(True)
locals_header.setFont(0, font)
self.tree.addTopLevelItem(locals_header)
for shell, label in SHELL_LABELS.items():
child = QTreeWidgetItem([f" {label}"])
child.setData(0, LOCAL_SHELL_ROLE, shell)
locals_header.addChild(child)
sessions_header = QTreeWidgetItem(["🔐 Sessions SSH"])
sessions_header.setFlags(sessions_header.flags() & ~Qt.ItemIsSelectable)
sessions_header.setFont(0, font)
self.tree.addTopLevelItem(sessions_header)
folder_items: dict[str, QTreeWidgetItem] = {}
def get_folder(path: str) -> QTreeWidgetItem:
if not path:
return sessions_header
if path in folder_items:
return folder_items[path]
parent_path, _, name = path.rpartition("/")
parent_item = get_folder(parent_path)
item = QTreeWidgetItem([f"📁 {name}"])
item.setFlags(item.flags() & ~Qt.ItemIsSelectable)
parent_item.addChild(item)
folder_items[path] = item
return item
for session in sorted(self.session_store.sessions, key=lambda s: s.name.lower()):
parent = get_folder(session.group)
item = QTreeWidgetItem([f"🖥 {session.name} ({session.host})"])
item.setData(0, SESSION_ROLE, session.id)
parent.addChild(item)
if not self.session_store.sessions:
hint = QTreeWidgetItem([" (aucune session — bouton « + Session » ou « 📁 SFTP »)"])
hint.setFlags(hint.flags() & ~Qt.ItemIsSelectable)
hint.setForeground(0, Qt.gray)
sessions_header.addChild(hint)
self.tree.expandAll()
def _session_from_item(self, item: QTreeWidgetItem) -> Session | None:
if not item:
return None
session_id = item.data(0, SESSION_ROLE)
if not session_id:
return None
return next((s for s in self.session_store.sessions if s.id == session_id), None)
def _shell_from_item(self, item: QTreeWidgetItem) -> str | None:
if not item:
return None
return item.data(0, LOCAL_SHELL_ROLE)
def _on_tree_double_click(self, item: QTreeWidgetItem, _col: int) -> None:
session = self._session_from_item(item)
if session:
self.open_session(session)
return
shell = self._shell_from_item(item)
if shell:
self.open_local_terminal(shell)
def _on_tree_context_menu(self, pos) -> None:
item = self.tree.itemAt(pos)
menu = QMenu(self)
session = self._session_from_item(item) if item else None
shell = self._shell_from_item(item) if item else None
if session:
connect_action = menu.addAction("🖥 Ouvrir un terminal SSH")
sftp_action = menu.addAction("📁 Ouvrir en SFTP (gestionnaire de fichiers)")
menu.addSeparator()
edit_action = menu.addAction("Modifier...")
duplicate_action = menu.addAction("Dupliquer")
delete_action = menu.addAction("Supprimer")
action = menu.exec(self.tree.viewport().mapToGlobal(pos))
if action == connect_action:
self.open_session(session)
elif action == sftp_action:
self.open_sftp_session(session)
elif action == edit_action:
self.edit_session(session)
elif action == duplicate_action:
self.duplicate_session(session)
elif action == delete_action:
self.delete_session(session)
elif shell:
open_action = menu.addAction("Ouvrir")
action = menu.exec(self.tree.viewport().mapToGlobal(pos))
if action == open_action:
self.open_local_terminal(shell)
else:
new_action = menu.addAction("Nouvelle session...")
action = menu.exec(self.tree.viewport().mapToGlobal(pos))
if action == new_action:
self.new_session()
def new_session(self) -> None:
dialog = SessionDialog(self.key_manager, parent=self)
if dialog.exec():
self.session_store.add(dialog.result_session())
self.reload_sessions()
def edit_session(self, session: Session) -> None:
dialog = SessionDialog(self.key_manager, session=session, parent=self)
if dialog.exec():
self.session_store.update(dialog.result_session())
self.reload_sessions()
def duplicate_session(self, session: Session) -> None:
new_session = copy.deepcopy(session)
new_session.id = str(uuid.uuid4())
new_session.name = f"{session.name} (copie)"
self.session_store.add(new_session)
self.reload_sessions()
def delete_session(self, session: Session) -> None:
if QMessageBox.question(self, "Supprimer", f"Supprimer la session '{session.name}' ?") == QMessageBox.Yes:
self.session_store.delete(session.id)
self.reload_sessions()
# ---------- connexion / onglets ----------
def open_session(self, session: Session) -> None:
secret = ""
if session.auth_type == AUTH_PASSWORD:
text, ok = ask_secret(self, "Mot de passe", f"Mot de passe pour {session.username}@{session.host} :")
if not ok:
return
secret = text
tab = SessionTabWidget(session, secret)
index = self.tabs.addTab(tab, f"🖥 {session.name}")
self.tabs.setCurrentIndex(index)
def quick_sftp(self, target: dict | None = None) -> None:
"""Ouvre un SFTP en saisissant directement les infos de connexion, sans favori.
Si l'onglet courant est un terminal ou une commande ssh a ete tapee, l'hote,
l'utilisateur et le port sont pre-remplis automatiquement."""
if target is None:
target = self._current_tab_ssh_target()
self._quick_connect(sftp=True, target=target)
def quick_ssh(self) -> None:
self._quick_connect(sftp=False, target=self._current_tab_ssh_target())
def _current_tab_ssh_target(self) -> dict | None:
widget = self.tabs.currentWidget()
if isinstance(widget, SessionTabWidget):
return {
"user": widget.session.username,
"host": widget.session.host,
"port": widget.session.port,
}
if isinstance(widget, BaseTerminalTab):
return detect_ssh_target(widget.terminal.buffer_text())
return None
def _quick_connect(self, sftp: bool, target: dict | None = None) -> None:
prefill = None
if target:
prefill = Session(
name=target.get("host", ""),
host=target.get("host", ""),
username=target.get("user", ""),
port=target.get("port", 22),
)
dialog = SessionDialog(
self.key_manager,
session=prefill,
parent=self,
connect_label="Se connecter",
title="Connexion SFTP" if sftp else "Connexion SSH",
)
if not dialog.exec():
return
session = dialog.result_session()
if dialog.should_save():
self.session_store.add(session)
self.reload_sessions()
if sftp:
self.open_sftp_session(session)
else:
self.open_session(session)
def open_sftp_session(self, session: Session) -> None:
"""Ouvre un onglet SFTP autonome (double panneau) pour cette session."""
secret = ""
if session.auth_type == AUTH_PASSWORD:
text, ok = ask_secret(self, "Mot de passe", f"Mot de passe pour {session.username}@{session.host} :")
if not ok:
return
secret = text
tab = SFTPTabWidget(session, secret)
index = self.tabs.addTab(tab, f"📁 {session.name}")
self.tabs.setCurrentIndex(index)
def open_local_terminal(self, shell: str = SHELL_POWERSHELL) -> None:
tab = LocalTerminalTabWidget(shell)
tab.sftp_requested.connect(self.quick_sftp)
label = "PowerShell" if shell == SHELL_POWERSHELL else "cmd"
index = self.tabs.addTab(tab, f"💻 {label}")
self.tabs.setCurrentIndex(index)
def _on_tab_close(self, index: int) -> None:
widget = self.tabs.widget(index)
if isinstance(widget, (BaseTerminalTab, SFTPTabWidget)):
widget.close_connection()
self.tabs.removeTab(index)
# ---------- cles / a propos ----------
def change_theme(self, theme: str) -> None:
"""Applique un theme a chaud : feuille de style de l'interface + couleurs des
terminaux deja ouverts (qui ont leur propre palette, hors QSS)."""
app = QApplication.instance()
if app is None:
return
apply_theme(app, theme)
save_theme(theme)
for widget in self.findChildren(TerminalWidget):
widget.refresh_theme()
def open_key_manager(self) -> None:
dialog = KeyManagerDialog(self.key_manager, parent=self)
dialog.exec()
def open_known_hosts_manager(self) -> None:
dialog = KnownHostsDialog(parent=self)
dialog.exec()
def show_about(self) -> None:
QMessageBox.information(
self, "A propos",
"PySSH Client\n\nClient SSH/SFTP local avec gestion de sessions, de cles, "
"et terminaux locaux integres.\nBase sur PySide6, paramiko, pywinpty et pyte.",
)
def closeEvent(self, event) -> None:
for i in range(self.tabs.count()):
widget = self.tabs.widget(i)
if isinstance(widget, (BaseTerminalTab, SFTPTabWidget)):
widget.close_connection()
super().closeEvent(event)