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| 1 | +"""Secrets tab: unlock the vault and manage ${secrets.NAME} entries.""" |
| 2 | +from typing import Optional |
| 3 | + |
| 4 | +from PySide6.QtWidgets import ( |
| 5 | + QAbstractItemView, QGroupBox, QHBoxLayout, QInputDialog, QLabel, |
| 6 | + QLineEdit, QListWidget, QListWidgetItem, QMessageBox, QPushButton, |
| 7 | + QVBoxLayout, QWidget, |
| 8 | +) |
| 9 | + |
| 10 | +from je_auto_control.gui._i18n_helpers import TranslatableMixin |
| 11 | +from je_auto_control.gui.language_wrapper.multi_language_wrapper import ( |
| 12 | + language_wrapper, |
| 13 | +) |
| 14 | +from je_auto_control.utils.secrets import ( |
| 15 | + SecretStoreError, SecretStoreLocked, default_secret_manager, |
| 16 | +) |
| 17 | + |
| 18 | + |
| 19 | +def _t(key: str) -> str: |
| 20 | + return language_wrapper.translate(key, key) |
| 21 | + |
| 22 | + |
| 23 | +class SecretsTab(TranslatableMixin, QWidget): |
| 24 | + """Manage the encrypted secret vault used by ``${secrets.NAME}``.""" |
| 25 | + |
| 26 | + def __init__(self, parent: Optional[QWidget] = None) -> None: |
| 27 | + super().__init__(parent) |
| 28 | + self._tr_init() |
| 29 | + self._status_label = QLabel() |
| 30 | + self._passphrase = QLineEdit() |
| 31 | + self._passphrase.setEchoMode(QLineEdit.Password) |
| 32 | + self._list = QListWidget() |
| 33 | + self._list.setEditTriggers(QAbstractItemView.NoEditTriggers) |
| 34 | + self._build_layout() |
| 35 | + self._refresh_status() |
| 36 | + |
| 37 | + def retranslate(self) -> None: |
| 38 | + TranslatableMixin.retranslate(self) |
| 39 | + self._refresh_status() |
| 40 | + |
| 41 | + def _build_layout(self) -> None: |
| 42 | + root = QVBoxLayout(self) |
| 43 | + unlock_box = self._tr(QGroupBox(), "secret_unlock_group") |
| 44 | + unlock_layout = QHBoxLayout(unlock_box) |
| 45 | + unlock_layout.addWidget(self._tr(QLabel(), "secret_passphrase_label")) |
| 46 | + self._passphrase.setPlaceholderText(_t("secret_passphrase_placeholder")) |
| 47 | + unlock_layout.addWidget(self._passphrase) |
| 48 | + init_btn = self._tr(QPushButton(), "secret_init") |
| 49 | + init_btn.clicked.connect(self._on_init) |
| 50 | + unlock_layout.addWidget(init_btn) |
| 51 | + unlock_btn = self._tr(QPushButton(), "secret_unlock") |
| 52 | + unlock_btn.clicked.connect(self._on_unlock) |
| 53 | + unlock_layout.addWidget(unlock_btn) |
| 54 | + lock_btn = self._tr(QPushButton(), "secret_lock") |
| 55 | + lock_btn.clicked.connect(self._on_lock) |
| 56 | + unlock_layout.addWidget(lock_btn) |
| 57 | + root.addWidget(unlock_box) |
| 58 | + |
| 59 | + manage_box = self._tr(QGroupBox(), "secret_manage_group") |
| 60 | + manage_layout = QVBoxLayout(manage_box) |
| 61 | + manage_layout.addWidget(self._list) |
| 62 | + button_row = QHBoxLayout() |
| 63 | + add_btn = self._tr(QPushButton(), "secret_add") |
| 64 | + add_btn.clicked.connect(self._on_add) |
| 65 | + button_row.addWidget(add_btn) |
| 66 | + remove_btn = self._tr(QPushButton(), "secret_remove") |
| 67 | + remove_btn.clicked.connect(self._on_remove) |
| 68 | + button_row.addWidget(remove_btn) |
| 69 | + change_btn = self._tr(QPushButton(), "secret_change_passphrase") |
| 70 | + change_btn.clicked.connect(self._on_change_passphrase) |
| 71 | + button_row.addWidget(change_btn) |
| 72 | + button_row.addStretch() |
| 73 | + manage_layout.addLayout(button_row) |
| 74 | + root.addWidget(manage_box, stretch=1) |
| 75 | + |
| 76 | + root.addWidget(self._status_label) |
| 77 | + |
| 78 | + def _refresh_status(self) -> None: |
| 79 | + manager = default_secret_manager |
| 80 | + if not manager.is_initialized: |
| 81 | + self._status_label.setText(_t("secret_status_uninitialized")) |
| 82 | + elif manager.is_unlocked: |
| 83 | + self._status_label.setText(_t("secret_status_unlocked")) |
| 84 | + else: |
| 85 | + self._status_label.setText(_t("secret_status_locked")) |
| 86 | + self._refresh_list() |
| 87 | + |
| 88 | + def _refresh_list(self) -> None: |
| 89 | + self._list.clear() |
| 90 | + if not default_secret_manager.is_unlocked: |
| 91 | + return |
| 92 | + try: |
| 93 | + names = default_secret_manager.list_names() |
| 94 | + except SecretStoreError: |
| 95 | + names = [] |
| 96 | + for name in names: |
| 97 | + self._list.addItem(QListWidgetItem(name)) |
| 98 | + |
| 99 | + def _consume_passphrase(self) -> str: |
| 100 | + text = self._passphrase.text() |
| 101 | + self._passphrase.clear() |
| 102 | + return text |
| 103 | + |
| 104 | + def _on_init(self) -> None: |
| 105 | + passphrase = self._consume_passphrase() |
| 106 | + if not passphrase: |
| 107 | + QMessageBox.warning(self, _t("secret_init"), |
| 108 | + _t("secret_passphrase_required")) |
| 109 | + return |
| 110 | + try: |
| 111 | + default_secret_manager.initialize(passphrase) |
| 112 | + except SecretStoreError as error: |
| 113 | + QMessageBox.warning(self, _t("secret_init"), str(error)) |
| 114 | + return |
| 115 | + QMessageBox.information(self, _t("secret_init"), |
| 116 | + _t("secret_init_done")) |
| 117 | + self._refresh_status() |
| 118 | + |
| 119 | + def _on_unlock(self) -> None: |
| 120 | + passphrase = self._consume_passphrase() |
| 121 | + if not passphrase: |
| 122 | + return |
| 123 | + try: |
| 124 | + ok = default_secret_manager.unlock(passphrase) |
| 125 | + except SecretStoreError as error: |
| 126 | + QMessageBox.warning(self, _t("secret_unlock"), str(error)) |
| 127 | + return |
| 128 | + if not ok: |
| 129 | + QMessageBox.warning(self, _t("secret_unlock"), |
| 130 | + _t("secret_wrong_passphrase")) |
| 131 | + self._refresh_status() |
| 132 | + |
| 133 | + def _on_lock(self) -> None: |
| 134 | + default_secret_manager.lock() |
| 135 | + self._refresh_status() |
| 136 | + |
| 137 | + def _on_add(self) -> None: |
| 138 | + if not default_secret_manager.is_unlocked: |
| 139 | + QMessageBox.information(self, _t("secret_add"), |
| 140 | + _t("secret_unlock_first")) |
| 141 | + return |
| 142 | + name, ok = QInputDialog.getText( |
| 143 | + self, _t("secret_add"), _t("secret_name_prompt"), |
| 144 | + ) |
| 145 | + if not ok or not name.strip(): |
| 146 | + return |
| 147 | + value, ok = QInputDialog.getText( |
| 148 | + self, _t("secret_add"), _t("secret_value_prompt"), |
| 149 | + QLineEdit.Password, |
| 150 | + ) |
| 151 | + if not ok: |
| 152 | + return |
| 153 | + try: |
| 154 | + default_secret_manager.set(name.strip(), value) |
| 155 | + except (SecretStoreError, SecretStoreLocked, ValueError) as error: |
| 156 | + QMessageBox.warning(self, _t("secret_add"), str(error)) |
| 157 | + return |
| 158 | + self._refresh_list() |
| 159 | + |
| 160 | + def _on_remove(self) -> None: |
| 161 | + item = self._list.currentItem() |
| 162 | + if item is None: |
| 163 | + return |
| 164 | + try: |
| 165 | + default_secret_manager.remove(item.text()) |
| 166 | + except (SecretStoreError, SecretStoreLocked) as error: |
| 167 | + QMessageBox.warning(self, _t("secret_remove"), str(error)) |
| 168 | + return |
| 169 | + self._refresh_list() |
| 170 | + |
| 171 | + def _on_change_passphrase(self) -> None: |
| 172 | + old, ok = QInputDialog.getText( |
| 173 | + self, _t("secret_change_passphrase"), |
| 174 | + _t("secret_old_passphrase_prompt"), QLineEdit.Password, |
| 175 | + ) |
| 176 | + if not ok: |
| 177 | + return |
| 178 | + new, ok = QInputDialog.getText( |
| 179 | + self, _t("secret_change_passphrase"), |
| 180 | + _t("secret_new_passphrase_prompt"), QLineEdit.Password, |
| 181 | + ) |
| 182 | + if not ok or not new: |
| 183 | + return |
| 184 | + try: |
| 185 | + default_secret_manager.change_passphrase(old, new) |
| 186 | + except (SecretStoreError, ValueError) as error: |
| 187 | + QMessageBox.warning(self, _t("secret_change_passphrase"), |
| 188 | + str(error)) |
| 189 | + return |
| 190 | + QMessageBox.information( |
| 191 | + self, _t("secret_change_passphrase"), |
| 192 | + _t("secret_change_done"), |
| 193 | + ) |
| 194 | + self._refresh_status() |
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