示例#1
0
class PluginUpdaterDialog(SizePersistedDialog):

    initial_extra_size = QSize(350, 100)
    forum_label_text = _('Plugin homepage')

    def __init__(self, gui, initial_filter=FILTER_UPDATE_AVAILABLE):
        SizePersistedDialog.__init__(self, gui, 'Plugin Updater plugin:plugin updater dialog')
        self.gui = gui
        self.forum_link = None
        self.zip_url = None
        self.model = None
        self.do_restart = False
        self._initialize_controls()
        self._create_context_menu()

        try:
            display_plugins = read_available_plugins(raise_error=True)
        except Exception:
            display_plugins = []
            import traceback
            error_dialog(self.gui, _('Update Check Failed'),
                        _('Unable to reach the plugin index page.'),
                        det_msg=traceback.format_exc(), show=True)

        if display_plugins:
            self.model = DisplayPluginModel(display_plugins)
            self.proxy_model = DisplayPluginSortFilterModel(self)
            self.proxy_model.setSourceModel(self.model)
            self.plugin_view.setModel(self.proxy_model)
            self.plugin_view.resizeColumnsToContents()
            self.plugin_view.selectionModel().currentRowChanged.connect(self._plugin_current_changed)
            self.plugin_view.doubleClicked.connect(self.install_button.click)
            self.filter_combo.setCurrentIndex(initial_filter)
            self._select_and_focus_view()
        else:
            self.filter_combo.setEnabled(False)
        # Cause our dialog size to be restored from prefs or created on first usage
        self.resize_dialog()

    def _initialize_controls(self):
        self.setWindowTitle(_('User plugins'))
        self.setWindowIcon(QIcon(I('plugins/plugin_updater.png')))
        layout = QVBoxLayout(self)
        self.setLayout(layout)
        title_layout = ImageTitleLayout(self, 'plugins/plugin_updater.png',
                _('User plugins'))
        layout.addLayout(title_layout)

        header_layout = QHBoxLayout()
        layout.addLayout(header_layout)
        self.filter_combo = PluginFilterComboBox(self)
        self.filter_combo.setMinimumContentsLength(20)
        self.filter_combo.currentIndexChanged[int].connect(self._filter_combo_changed)
        la = QLabel(_('Filter list of &plugins')+':', self)
        la.setBuddy(self.filter_combo)
        header_layout.addWidget(la)
        header_layout.addWidget(self.filter_combo)
        header_layout.addStretch(10)

        # filter plugins by name
        la = QLabel(_('Filter by &name')+':', self)
        header_layout.addWidget(la)
        self.filter_by_name_lineedit = QLineEdit(self)
        la.setBuddy(self.filter_by_name_lineedit)
        self.filter_by_name_lineedit.setText("")
        self.filter_by_name_lineedit.textChanged.connect(self._filter_name_lineedit_changed)

        header_layout.addWidget(self.filter_by_name_lineedit)

        self.plugin_view = QTableView(self)
        self.plugin_view.horizontalHeader().setStretchLastSection(True)
        self.plugin_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.plugin_view.setSelectionMode(QAbstractItemView.SingleSelection)
        self.plugin_view.setAlternatingRowColors(True)
        self.plugin_view.setSortingEnabled(True)
        self.plugin_view.setIconSize(QSize(28, 28))
        layout.addWidget(self.plugin_view)

        details_layout = QHBoxLayout()
        layout.addLayout(details_layout)
        forum_label = self.forum_label = QLabel('')
        forum_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
        forum_label.linkActivated.connect(self._forum_label_activated)
        details_layout.addWidget(QLabel(_('Description')+':', self), 0, Qt.AlignLeft)
        details_layout.addWidget(forum_label, 1, Qt.AlignRight)

        self.description = QLabel(self)
        self.description.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.description.setAlignment(Qt.AlignTop | Qt.AlignLeft)
        self.description.setMinimumHeight(40)
        self.description.setWordWrap(True)
        layout.addWidget(self.description)

        self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
        self.button_box.rejected.connect(self.reject)
        self.finished.connect(self._finished)
        self.install_button = self.button_box.addButton(_('&Install'), QDialogButtonBox.AcceptRole)
        self.install_button.setToolTip(_('Install the selected plugin'))
        self.install_button.clicked.connect(self._install_clicked)
        self.install_button.setEnabled(False)
        self.configure_button = self.button_box.addButton(' '+_('&Customize plugin ')+' ', QDialogButtonBox.ResetRole)
        self.configure_button.setToolTip(_('Customize the options for this plugin'))
        self.configure_button.clicked.connect(self._configure_clicked)
        self.configure_button.setEnabled(False)
        layout.addWidget(self.button_box)

    def update_forum_label(self):
        txt = ''
        if self.forum_link:
            txt = '<a href="%s">%s</a>' % (self.forum_link, self.forum_label_text)
        self.forum_label.setText(txt)

    def _create_context_menu(self):
        self.plugin_view.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.install_action = QAction(QIcon(I('plugins/plugin_upgrade_ok.png')), _('&Install'), self)
        self.install_action.setToolTip(_('Install the selected plugin'))
        self.install_action.triggered.connect(self._install_clicked)
        self.install_action.setEnabled(False)
        self.plugin_view.addAction(self.install_action)
        self.history_action = QAction(QIcon(I('chapters.png')), _('Version &history'), self)
        self.history_action.setToolTip(_('Show history of changes to this plugin'))
        self.history_action.triggered.connect(self._history_clicked)
        self.history_action.setEnabled(False)
        self.plugin_view.addAction(self.history_action)
        self.forum_action = QAction(QIcon(I('plugins/mobileread.png')), _('Plugin &forum thread'), self)
        self.forum_action.triggered.connect(self._forum_label_activated)
        self.forum_action.setEnabled(False)
        self.plugin_view.addAction(self.forum_action)

        sep1 = QAction(self)
        sep1.setSeparator(True)
        self.plugin_view.addAction(sep1)

        self.toggle_enabled_action = QAction(_('Enable/&disable plugin'), self)
        self.toggle_enabled_action.setToolTip(_('Enable or disable this plugin'))
        self.toggle_enabled_action.triggered.connect(self._toggle_enabled_clicked)
        self.toggle_enabled_action.setEnabled(False)
        self.plugin_view.addAction(self.toggle_enabled_action)
        self.uninstall_action = QAction(_('&Remove plugin'), self)
        self.uninstall_action.setToolTip(_('Uninstall the selected plugin'))
        self.uninstall_action.triggered.connect(self._uninstall_clicked)
        self.uninstall_action.setEnabled(False)
        self.plugin_view.addAction(self.uninstall_action)

        sep2 = QAction(self)
        sep2.setSeparator(True)
        self.plugin_view.addAction(sep2)

        self.donate_enabled_action = QAction(QIcon(I('donate.png')), _('Donate to developer'), self)
        self.donate_enabled_action.setToolTip(_('Donate to the developer of this plugin'))
        self.donate_enabled_action.triggered.connect(self._donate_clicked)
        self.donate_enabled_action.setEnabled(False)
        self.plugin_view.addAction(self.donate_enabled_action)

        sep3 = QAction(self)
        sep3.setSeparator(True)
        self.plugin_view.addAction(sep3)

        self.configure_action = QAction(QIcon(I('config.png')), _('&Customize plugin'), self)
        self.configure_action.setToolTip(_('Customize the options for this plugin'))
        self.configure_action.triggered.connect(self._configure_clicked)
        self.configure_action.setEnabled(False)
        self.plugin_view.addAction(self.configure_action)

    def _finished(self, *args):
        if self.model:
            update_plugins = list(filter(filter_upgradeable_plugins, self.model.display_plugins))
            self.gui.recalc_update_label(len(update_plugins))

    def _plugin_current_changed(self, current, previous):
        if current.isValid():
            actual_idx = self.proxy_model.mapToSource(current)
            display_plugin = self.model.display_plugins[actual_idx.row()]
            self.description.setText(display_plugin.description)
            self.forum_link = display_plugin.forum_link
            self.zip_url = display_plugin.zip_url
            self.forum_action.setEnabled(bool(self.forum_link))
            self.install_button.setEnabled(display_plugin.is_valid_to_install())
            self.install_action.setEnabled(self.install_button.isEnabled())
            self.uninstall_action.setEnabled(display_plugin.is_installed())
            self.history_action.setEnabled(display_plugin.has_changelog)
            self.configure_button.setEnabled(display_plugin.is_installed())
            self.configure_action.setEnabled(self.configure_button.isEnabled())
            self.toggle_enabled_action.setEnabled(display_plugin.is_installed())
            self.donate_enabled_action.setEnabled(bool(display_plugin.donation_link))
        else:
            self.description.setText('')
            self.forum_link = None
            self.zip_url = None
            self.forum_action.setEnabled(False)
            self.install_button.setEnabled(False)
            self.install_action.setEnabled(False)
            self.uninstall_action.setEnabled(False)
            self.history_action.setEnabled(False)
            self.configure_button.setEnabled(False)
            self.configure_action.setEnabled(False)
            self.toggle_enabled_action.setEnabled(False)
            self.donate_enabled_action.setEnabled(False)
        self.update_forum_label()

    def _donate_clicked(self):
        plugin = self._selected_display_plugin()
        if plugin and plugin.donation_link:
            open_url(QUrl(plugin.donation_link))

    def _select_and_focus_view(self, change_selection=True):
        if change_selection and self.plugin_view.model().rowCount() > 0:
            self.plugin_view.selectRow(0)
        else:
            idx = self.plugin_view.selectionModel().currentIndex()
            self._plugin_current_changed(idx, 0)
        self.plugin_view.setFocus()

    def _filter_combo_changed(self, idx):
        self.filter_by_name_lineedit.setText("")  # clear the name filter text when a different group was selected
        self.proxy_model.set_filter_criteria(idx)
        if idx == FILTER_NOT_INSTALLED:
            self.plugin_view.sortByColumn(5, Qt.DescendingOrder)
        else:
            self.plugin_view.sortByColumn(0, Qt.AscendingOrder)
        self._select_and_focus_view()

    def _filter_name_lineedit_changed(self, text):
        self.proxy_model.set_filter_text(text)  # set the filter text for filterAcceptsRow

    def _forum_label_activated(self):
        if self.forum_link:
            open_url(QUrl(self.forum_link))

    def _selected_display_plugin(self):
        idx = self.plugin_view.selectionModel().currentIndex()
        actual_idx = self.proxy_model.mapToSource(idx)
        return self.model.display_plugins[actual_idx.row()]

    def _uninstall_plugin(self, name_to_remove):
        if DEBUG:
            prints('Removing plugin: ', name_to_remove)
        remove_plugin(name_to_remove)
        # Make sure that any other plugins that required this plugin
        # to be uninstalled first have the requirement removed
        for display_plugin in self.model.display_plugins:
            # Make sure we update the status and display of the
            # plugin we just uninstalled
            if name_to_remove in display_plugin.uninstall_plugins:
                if DEBUG:
                    prints('Removing uninstall dependency for: ', display_plugin.name)
                display_plugin.uninstall_plugins.remove(name_to_remove)
            if display_plugin.qname == name_to_remove:
                if DEBUG:
                    prints('Resetting plugin to uninstalled status: ', display_plugin.name)
                display_plugin.installed_version = None
                display_plugin.plugin = None
                display_plugin.uninstall_plugins = []
                if self.proxy_model.filter_criteria not in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
                    self.model.refresh_plugin(display_plugin)

    def _uninstall_clicked(self):
        display_plugin = self._selected_display_plugin()
        if not question_dialog(self, _('Are you sure?'), '<p>'+
                   _('Are you sure you want to uninstall the <b>%s</b> plugin?')%display_plugin.name,
                   show_copy_button=False):
            return
        self._uninstall_plugin(display_plugin.qname)
        if self.proxy_model.filter_criteria in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
            self.model.beginResetModel(), self.model.endResetModel()
            self._select_and_focus_view()
        else:
            self._select_and_focus_view(change_selection=False)

    def _install_clicked(self):
        display_plugin = self._selected_display_plugin()
        if not question_dialog(self, _('Install %s')%display_plugin.name, '<p>' +
                _('Installing plugins is a <b>security risk</b>. '
                'Plugins can contain a virus/malware. '
                    'Only install it if you got it from a trusted source.'
                    ' Are you sure you want to proceed?'),
                show_copy_button=False):
            return

        if display_plugin.uninstall_plugins:
            uninstall_names = list(display_plugin.uninstall_plugins)
            if DEBUG:
                prints('Uninstalling plugin: ', ', '.join(uninstall_names))
            for name_to_remove in uninstall_names:
                self._uninstall_plugin(name_to_remove)

        plugin_zip_url = display_plugin.zip_url
        if DEBUG:
            prints('Downloading plugin ZIP attachment: ', plugin_zip_url)
        self.gui.status_bar.showMessage(_('Downloading plugin ZIP attachment: %s') % plugin_zip_url)
        zip_path = self._download_zip(plugin_zip_url)

        if DEBUG:
            prints('Installing plugin: ', zip_path)
        self.gui.status_bar.showMessage(_('Installing plugin: %s') % zip_path)

        do_restart = False
        try:
            from calibre.customize.ui import config
            installed_plugins = frozenset(config['plugins'])
            try:
                plugin = add_plugin(zip_path)
            except NameConflict as e:
                return error_dialog(self.gui, _('Already exists'),
                        unicode_type(e), show=True)
            # Check for any toolbars to add to.
            widget = ConfigWidget(self.gui)
            widget.gui = self.gui
            widget.check_for_add_to_toolbars(plugin, previously_installed=plugin.name in installed_plugins)
            self.gui.status_bar.showMessage(_('Plugin installed: %s') % display_plugin.name)
            d = info_dialog(self.gui, _('Success'),
                    _('Plugin <b>{0}</b> successfully installed under <b>'
                        ' {1} plugins</b>. You may have to restart calibre '
                        'for the plugin to take effect.').format(plugin.name, plugin.type),
                    show_copy_button=False)
            b = d.bb.addButton(_('&Restart calibre now'), d.bb.AcceptRole)
            b.setIcon(QIcon(I('lt.png')))
            d.do_restart = False

            def rf():
                d.do_restart = True
            b.clicked.connect(rf)
            d.set_details('')
            d.exec_()
            b.clicked.disconnect()
            do_restart = d.do_restart

            display_plugin.plugin = plugin
            # We cannot read the 'actual' version information as the plugin will not be loaded yet
            display_plugin.installed_version = display_plugin.available_version
        except:
            if DEBUG:
                prints('ERROR occurred while installing plugin: %s'%display_plugin.name)
                traceback.print_exc()
            error_dialog(self.gui, _('Install plugin failed'),
                         _('A problem occurred while installing this plugin.'
                           ' This plugin will now be uninstalled.'
                           ' Please post the error message in details below into'
                           ' the forum thread for this plugin and restart calibre.'),
                         det_msg=traceback.format_exc(), show=True)
            if DEBUG:
                prints('Due to error now uninstalling plugin: %s'%display_plugin.name)
            remove_plugin(display_plugin.name)
            display_plugin.plugin = None

        display_plugin.uninstall_plugins = []
        if self.proxy_model.filter_criteria in [FILTER_NOT_INSTALLED, FILTER_UPDATE_AVAILABLE]:
            self.model.beginResetModel(), self.model.endResetModel()
            self._select_and_focus_view()
        else:
            self.model.refresh_plugin(display_plugin)
            self._select_and_focus_view(change_selection=False)
        if do_restart:
            self.do_restart = True
            self.accept()

    def _history_clicked(self):
        display_plugin = self._selected_display_plugin()
        text = self._read_version_history_html(display_plugin.forum_link)
        if text:
            dlg = VersionHistoryDialog(self, display_plugin.name, text)
            dlg.exec_()
        else:
            return error_dialog(self, _('Version history missing'),
                _('Unable to find the version history for %s')%display_plugin.name,
                show=True)

    def _configure_clicked(self):
        display_plugin = self._selected_display_plugin()
        plugin = display_plugin.plugin
        if not plugin.is_customizable():
            return info_dialog(self, _('Plugin not customizable'),
                _('Plugin: %s does not need customization')%plugin.name, show=True)
        from calibre.customize import InterfaceActionBase
        if isinstance(plugin, InterfaceActionBase) and not getattr(plugin,
                'actual_iaction_plugin_loaded', False):
            return error_dialog(self, _('Must restart'),
                    _('You must restart calibre before you can'
                        ' configure the <b>%s</b> plugin')%plugin.name, show=True)
        plugin.do_user_config(self.parent())

    def _toggle_enabled_clicked(self):
        display_plugin = self._selected_display_plugin()
        plugin = display_plugin.plugin
        if not plugin.can_be_disabled:
            return error_dialog(self,_('Plugin cannot be disabled'),
                         _('The plugin: %s cannot be disabled')%plugin.name, show=True)
        if is_disabled(plugin):
            enable_plugin(plugin)
        else:
            disable_plugin(plugin)
        self.model.refresh_plugin(display_plugin)

    def _read_version_history_html(self, forum_link):
        br = browser()
        br.set_handle_gzip(True)
        try:
            raw = br.open_novisit(forum_link).read()
            if not raw:
                return None
        except:
            traceback.print_exc()
            return None
        raw = raw.decode('utf-8', errors='replace')
        root = html.fromstring(raw)
        spoiler_nodes = root.xpath('//div[@class="smallfont" and strong="Spoiler"]')
        for spoiler_node in spoiler_nodes:
            try:
                if spoiler_node.getprevious() is None:
                    # This is a spoiler node that has been indented using [INDENT]
                    # Need to go up to parent div, then previous node to get header
                    heading_node = spoiler_node.getparent().getprevious()
                else:
                    # This is a spoiler node after a BR tag from the heading
                    heading_node = spoiler_node.getprevious().getprevious()
                if heading_node is None:
                    continue
                if heading_node.text_content().lower().find('version history') != -1:
                    div_node = spoiler_node.xpath('div')[0]
                    text = html.tostring(div_node, method='html', encoding='unicode')
                    return re.sub(r'<div\s.*?>', '<div>', text)
            except:
                if DEBUG:
                    prints('======= MobileRead Parse Error =======')
                    traceback.print_exc()
                    prints(html.tostring(spoiler_node))
        return None

    def _download_zip(self, plugin_zip_url):
        from calibre.ptempfile import PersistentTemporaryFile
        raw = get_https_resource_securely(plugin_zip_url, headers={'User-Agent':'%s %s' % (__appname__, __version__)})
        with PersistentTemporaryFile('.zip') as pt:
            pt.write(raw)
        return pt.name
示例#2
0
class OpdsDialog(QDialog):
    def __init__(self, gui, icon, do_user_config):
        QDialog.__init__(self, gui)
        self.gui = gui
        self.do_user_config = do_user_config

        self.db = gui.current_db.new_api

        # The model for the book list
        self.model = OpdsBooksModel(None, self.dummy_books(), self.db)
        self.searchproxymodel = QSortFilterProxyModel(self)
        self.searchproxymodel.setFilterCaseSensitivity(Qt.CaseInsensitive)
        self.searchproxymodel.setFilterKeyColumn(-1)
        self.searchproxymodel.setSourceModel(self.model)

        self.layout = QGridLayout()
        self.setLayout(self.layout)

        self.setWindowTitle("OPDS Client")
        self.setWindowIcon(icon)

        labelColumnWidths = []

        self.opdsUrlLabel = QLabel("OPDS URL: ")
        self.layout.addWidget(self.opdsUrlLabel, 0, 0)
        labelColumnWidths.append(self.layout.itemAtPosition(0, 0).sizeHint().width())

        config.convertSingleStringOpdsUrlPreferenceToListOfStringsPreference()
        self.opdsUrlEditor = QComboBox(self)
        self.opdsUrlEditor.activated.connect(self.opdsUrlEditorActivated)
        self.opdsUrlEditor.addItems(prefs["opds_url"])
        self.opdsUrlEditor.setEditable(True)
        self.opdsUrlEditor.setInsertPolicy(QComboBox.InsertAtTop)
        self.layout.addWidget(self.opdsUrlEditor, 0, 1, 1, 3)
        self.opdsUrlLabel.setBuddy(self.opdsUrlEditor)

        buttonColumnNumber = 7
        buttonColumnWidths = []
        self.about_button = QPushButton("About", self)
        self.about_button.setAutoDefault(False)
        self.about_button.clicked.connect(self.about)
        self.layout.addWidget(self.about_button, 0, buttonColumnNumber)
        buttonColumnWidths.append(
            self.layout.itemAtPosition(0, buttonColumnNumber).sizeHint().width()
        )

        # Initially download the catalogs found in the root catalog of the URL
        # selected at startup.  Fail quietly on failing to open the URL
        catalogsTuple = self.model.downloadOpdsRootCatalog(
            self.gui, self.opdsUrlEditor.currentText(), False
        )
        print(catalogsTuple)
        firstCatalogTitle = catalogsTuple[0]
        self.currentOpdsCatalogs = catalogsTuple[1]  # A dictionary of title->feedURL

        self.opdsCatalogSelectorLabel = QLabel("OPDS Catalog:")
        self.layout.addWidget(self.opdsCatalogSelectorLabel, 1, 0)
        labelColumnWidths.append(self.layout.itemAtPosition(1, 0).sizeHint().width())

        self.opdsCatalogSelector = QComboBox(self)
        self.opdsCatalogSelector.setEditable(False)
        self.opdsCatalogSelectorModel = QStringListModel(self.currentOpdsCatalogs.keys())
        self.opdsCatalogSelector.setModel(self.opdsCatalogSelectorModel)
        self.opdsCatalogSelector.setCurrentText(firstCatalogTitle)
        self.layout.addWidget(self.opdsCatalogSelector, 1, 1, 1, 3)

        self.download_opds_button = QPushButton("Download OPDS", self)
        self.download_opds_button.setAutoDefault(False)
        self.download_opds_button.clicked.connect(self.download_opds)
        self.layout.addWidget(self.download_opds_button, 1, buttonColumnNumber)
        buttonColumnWidths.append(
            self.layout.itemAtPosition(1, buttonColumnNumber).sizeHint().width()
        )

        # Search GUI
        self.searchEditor = QLineEdit(self)
        self.searchEditor.returnPressed.connect(self.searchBookList)
        self.layout.addWidget(self.searchEditor, 2, buttonColumnNumber - 2, 1, 2)

        self.searchButton = QPushButton("Search", self)
        self.searchButton.setAutoDefault(False)
        self.searchButton.clicked.connect(self.searchBookList)
        self.layout.addWidget(self.searchButton, 2, buttonColumnNumber)
        buttonColumnWidths.append(
            self.layout.itemAtPosition(2, buttonColumnNumber).sizeHint().width()
        )

        # The main book list
        self.library_view = QTableView(self)
        self.library_view.setAlternatingRowColors(True)
        self.library_view.setModel(self.searchproxymodel)
        self.library_view.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
        self.library_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.resizeAllLibraryViewLinesToHeaderHeight()
        self.library_view.resizeColumnsToContents()
        self.layout.addWidget(self.library_view, 3, 0, 3, buttonColumnNumber + 1)

        self.hideNewsCheckbox = QCheckBox("Hide Newspapers", self)
        self.hideNewsCheckbox.clicked.connect(self.setHideNewspapers)
        self.hideNewsCheckbox.setChecked(prefs["hideNewspapers"])
        self.layout.addWidget(self.hideNewsCheckbox, 6, 0, 1, 3)

        self.hideBooksAlreadyInLibraryCheckbox = QCheckBox("Hide books already in library", self)
        self.hideBooksAlreadyInLibraryCheckbox.clicked.connect(self.setHideBooksAlreadyInLibrary)
        self.hideBooksAlreadyInLibraryCheckbox.setChecked(prefs["hideBooksAlreadyInLibrary"])
        self.layout.addWidget(self.hideBooksAlreadyInLibraryCheckbox, 7, 0, 1, 3)

        # Let the checkbox initial state control the filtering
        self.model.setFilterBooksThatAreNewspapers(self.hideNewsCheckbox.isChecked())
        self.model.setFilterBooksThatAreAlreadyInLibrary(
            self.hideBooksAlreadyInLibraryCheckbox.isChecked()
        )

        self.downloadButton = QPushButton("Download selected books", self)
        self.downloadButton.setAutoDefault(False)
        self.downloadButton.clicked.connect(self.downloadSelectedBooks)
        self.layout.addWidget(self.downloadButton, 6, buttonColumnNumber)
        buttonColumnWidths.append(
            self.layout.itemAtPosition(6, buttonColumnNumber).sizeHint().width()
        )

        self.fixTimestampButton = QPushButton("Fix timestamps of selection", self)
        self.fixTimestampButton.setAutoDefault(False)
        self.fixTimestampButton.clicked.connect(self.fixBookTimestamps)
        self.layout.addWidget(self.fixTimestampButton, 7, buttonColumnNumber)
        buttonColumnWidths.append(
            self.layout.itemAtPosition(7, buttonColumnNumber).sizeHint().width()
        )

        # Make all columns of the grid layout the same width as the button column
        buttonColumnWidth = max(buttonColumnWidths)
        for columnNumber in range(0, buttonColumnNumber):
            self.layout.setColumnMinimumWidth(columnNumber, buttonColumnWidth)

        # Make sure the first column isn't wider than the labels it holds
        labelColumnWidth = max(labelColumnWidths)
        self.layout.setColumnMinimumWidth(0, labelColumnWidth)

        self.resize(self.sizeHint())

    def opdsUrlEditorActivated(self, text):
        prefs["opds_url"] = config.saveOpdsUrlCombobox(self.opdsUrlEditor)
        catalogsTuple = self.model.downloadOpdsRootCatalog(
            self.gui, self.opdsUrlEditor.currentText(), True
        )
        firstCatalogTitle = catalogsTuple[0]
        self.currentOpdsCatalogs = catalogsTuple[1]  # A dictionary of title->feedURL
        self.opdsCatalogSelectorModel.setStringList(self.currentOpdsCatalogs.keys())
        self.opdsCatalogSelector.setCurrentText(firstCatalogTitle)

    def setHideNewspapers(self, checked):
        prefs["hideNewspapers"] = checked
        self.model.setFilterBooksThatAreNewspapers(checked)
        self.resizeAllLibraryViewLinesToHeaderHeight()

    def setHideBooksAlreadyInLibrary(self, checked):
        prefs["hideBooksAlreadyInLibrary"] = checked
        self.model.setFilterBooksThatAreAlreadyInLibrary(checked)
        self.resizeAllLibraryViewLinesToHeaderHeight()

    def searchBookList(self):
        searchString = self.searchEditor.text()
        print("starting book list search for: %s" % searchString)
        self.searchproxymodel.setFilterFixedString(searchString)

    def about(self):
        text = get_resources("about.txt")
        QMessageBox.about(self, "About the OPDS Client plugin", text.decode("utf-8"))

    def download_opds(self):
        opdsCatalogUrl = self.currentOpdsCatalogs.get(self.opdsCatalogSelector.currentText(), None)
        if opdsCatalogUrl is None:
            # Just give up quietly
            return
        self.model.downloadOpdsCatalog(self.gui, opdsCatalogUrl)
        if self.model.isCalibreOpdsServer():
            self.model.downloadMetadataUsingCalibreRestApi(self.opdsUrlEditor.currentText())
        self.library_view.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
        self.resizeAllLibraryViewLinesToHeaderHeight()
        self.resize(self.sizeHint())

    def config(self):
        self.do_user_config(parent=self)

    def downloadSelectedBooks(self):
        selectionmodel = self.library_view.selectionModel()
        if selectionmodel.hasSelection():
            rows = selectionmodel.selectedRows()
            for row in reversed(rows):
                book = row.data(Qt.UserRole)
                self.downloadBook(book)

    def downloadBook(self, book):
        if len(book.links) > 0:
            self.gui.download_ebook(book.links[0])

    def fixBookTimestamps(self):
        selectionmodel = self.library_view.selectionModel()
        if selectionmodel.hasSelection():
            rows = selectionmodel.selectedRows()
            for row in reversed(rows):
                book = row.data(Qt.UserRole)
                self.fixBookTimestamp(book)

    def fixBookTimestamp(self, book):
        bookTimestamp = book.timestamp
        identicalBookIds = self.findIdenticalBooksForBooksWithMultipleAuthors(book)
        bookIdToValMap = {}
        for identicalBookId in identicalBookIds:
            bookIdToValMap[identicalBookId] = bookTimestamp
        if len(bookIdToValMap) < 1:
            print("Failed to set timestamp of book: %s" % book)
        self.db.set_field("timestamp", bookIdToValMap)

    def findIdenticalBooksForBooksWithMultipleAuthors(self, book):
        authorsList = book.authors
        if len(authorsList) < 2:
            return self.db.find_identical_books(book)
        # Try matching the authors one by one
        identicalBookIds = set()
        for author in authorsList:
            singleAuthorBook = Metadata(book.title, [author])
            singleAuthorIdenticalBookIds = self.db.find_identical_books(singleAuthorBook)
            identicalBookIds = identicalBookIds.union(singleAuthorIdenticalBookIds)
        return identicalBookIds

    def dummy_books(self):
        dummy_author = " " * 40
        dummy_title = " " * 60
        books_list = []
        for line in range(1, 10):
            book = DynamicBook()
            book.author = dummy_author
            book.title = dummy_title
            book.updated = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S+00:00")
            book.id = ""
            books_list.append(book)
        return books_list

    def resizeAllLibraryViewLinesToHeaderHeight(self):
        rowHeight = self.library_view.horizontalHeader().height()
        for rowNumber in range(0, self.library_view.model().rowCount()):
            self.library_view.setRowHeight(rowNumber, rowHeight)
示例#3
0
class PluginUpdaterDialog(SizePersistedDialog):

    initial_extra_size = QSize(350, 100)
    forum_label_text = _('Plugin homepage')

    def __init__(self, gui, initial_filter=FILTER_UPDATE_AVAILABLE):
        SizePersistedDialog.__init__(
            self, gui, 'Plugin Updater plugin:plugin updater dialog')
        self.gui = gui
        self.forum_link = None
        self.zip_url = None
        self.model = None
        self.do_restart = False
        self._initialize_controls()
        self._create_context_menu()

        display_plugins = read_available_plugins()

        if display_plugins:
            self.model = DisplayPluginModel(display_plugins)
            self.proxy_model = DisplayPluginSortFilterModel(self)
            self.proxy_model.setSourceModel(self.model)
            self.plugin_view.setModel(self.proxy_model)
            self.plugin_view.resizeColumnsToContents()
            self.plugin_view.selectionModel().currentRowChanged.connect(
                self._plugin_current_changed)
            self.plugin_view.doubleClicked.connect(self.install_button.click)
            self.filter_combo.setCurrentIndex(initial_filter)
            self._select_and_focus_view()
        else:
            error_dialog(self.gui,
                         _('Update Check Failed'),
                         _('Unable to reach the plugin index page.'),
                         det_msg=INDEX_URL,
                         show=True)
            self.filter_combo.setEnabled(False)
        # Cause our dialog size to be restored from prefs or created on first usage
        self.resize_dialog()

    def _initialize_controls(self):
        self.setWindowTitle(_('User plugins'))
        self.setWindowIcon(QIcon(I('plugins/plugin_updater.png')))
        layout = QVBoxLayout(self)
        self.setLayout(layout)
        title_layout = ImageTitleLayout(self, 'plugins/plugin_updater.png',
                                        _('User Plugins'))
        layout.addLayout(title_layout)

        header_layout = QHBoxLayout()
        layout.addLayout(header_layout)
        self.filter_combo = PluginFilterComboBox(self)
        self.filter_combo.setMinimumContentsLength(20)
        self.filter_combo.currentIndexChanged[int].connect(
            self._filter_combo_changed)
        header_layout.addWidget(QLabel(
            _('Filter list of plugins') + ':', self))
        header_layout.addWidget(self.filter_combo)
        header_layout.addStretch(10)

        # filter plugins by name
        header_layout.addWidget(QLabel(_('Filter by name') + ':', self))
        self.filter_by_name_lineedit = QLineEdit(self)
        self.filter_by_name_lineedit.setText("")
        self.filter_by_name_lineedit.textChanged.connect(
            self._filter_name_lineedit_changed)

        header_layout.addWidget(self.filter_by_name_lineedit)

        self.plugin_view = QTableView(self)
        self.plugin_view.horizontalHeader().setStretchLastSection(True)
        self.plugin_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.plugin_view.setSelectionMode(QAbstractItemView.SingleSelection)
        self.plugin_view.setAlternatingRowColors(True)
        self.plugin_view.setSortingEnabled(True)
        self.plugin_view.setIconSize(QSize(28, 28))
        layout.addWidget(self.plugin_view)

        details_layout = QHBoxLayout()
        layout.addLayout(details_layout)
        forum_label = self.forum_label = QLabel('')
        forum_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse
                                            | Qt.LinksAccessibleByKeyboard)
        forum_label.linkActivated.connect(self._forum_label_activated)
        details_layout.addWidget(QLabel(_('Description') + ':', self), 0,
                                 Qt.AlignLeft)
        details_layout.addWidget(forum_label, 1, Qt.AlignRight)

        self.description = QLabel(self)
        self.description.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.description.setAlignment(Qt.AlignTop | Qt.AlignLeft)
        self.description.setMinimumHeight(40)
        self.description.setWordWrap(True)
        layout.addWidget(self.description)

        self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
        self.button_box.rejected.connect(self.reject)
        self.finished.connect(self._finished)
        self.install_button = self.button_box.addButton(
            _('&Install'), QDialogButtonBox.AcceptRole)
        self.install_button.setToolTip(_('Install the selected plugin'))
        self.install_button.clicked.connect(self._install_clicked)
        self.install_button.setEnabled(False)
        self.configure_button = self.button_box.addButton(
            ' ' + _('&Customize plugin ') + ' ', QDialogButtonBox.ResetRole)
        self.configure_button.setToolTip(
            _('Customize the options for this plugin'))
        self.configure_button.clicked.connect(self._configure_clicked)
        self.configure_button.setEnabled(False)
        layout.addWidget(self.button_box)

    def update_forum_label(self):
        txt = ''
        if self.forum_link:
            txt = '<a href="%s">%s</a>' % (self.forum_link,
                                           self.forum_label_text)
        self.forum_label.setText(txt)

    def _create_context_menu(self):
        self.plugin_view.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.install_action = QAction(
            QIcon(I('plugins/plugin_upgrade_ok.png')), _('&Install'), self)
        self.install_action.setToolTip(_('Install the selected plugin'))
        self.install_action.triggered.connect(self._install_clicked)
        self.install_action.setEnabled(False)
        self.plugin_view.addAction(self.install_action)
        self.history_action = QAction(QIcon(I('chapters.png')),
                                      _('Version &History'), self)
        self.history_action.setToolTip(
            _('Show history of changes to this plugin'))
        self.history_action.triggered.connect(self._history_clicked)
        self.history_action.setEnabled(False)
        self.plugin_view.addAction(self.history_action)
        self.forum_action = QAction(QIcon(I('plugins/mobileread.png')),
                                    _('Plugin &Forum Thread'), self)
        self.forum_action.triggered.connect(self._forum_label_activated)
        self.forum_action.setEnabled(False)
        self.plugin_view.addAction(self.forum_action)

        sep1 = QAction(self)
        sep1.setSeparator(True)
        self.plugin_view.addAction(sep1)

        self.toggle_enabled_action = QAction(_('Enable/&Disable plugin'), self)
        self.toggle_enabled_action.setToolTip(
            _('Enable or disable this plugin'))
        self.toggle_enabled_action.triggered.connect(
            self._toggle_enabled_clicked)
        self.toggle_enabled_action.setEnabled(False)
        self.plugin_view.addAction(self.toggle_enabled_action)
        self.uninstall_action = QAction(_('&Remove plugin'), self)
        self.uninstall_action.setToolTip(_('Uninstall the selected plugin'))
        self.uninstall_action.triggered.connect(self._uninstall_clicked)
        self.uninstall_action.setEnabled(False)
        self.plugin_view.addAction(self.uninstall_action)

        sep2 = QAction(self)
        sep2.setSeparator(True)
        self.plugin_view.addAction(sep2)

        self.donate_enabled_action = QAction(QIcon(I('donate.png')),
                                             _('Donate to developer'), self)
        self.donate_enabled_action.setToolTip(
            _('Donate to the developer of this plugin'))
        self.donate_enabled_action.triggered.connect(self._donate_clicked)
        self.donate_enabled_action.setEnabled(False)
        self.plugin_view.addAction(self.donate_enabled_action)

        sep3 = QAction(self)
        sep3.setSeparator(True)
        self.plugin_view.addAction(sep3)

        self.configure_action = QAction(QIcon(I('config.png')),
                                        _('&Customize plugin'), self)
        self.configure_action.setToolTip(
            _('Customize the options for this plugin'))
        self.configure_action.triggered.connect(self._configure_clicked)
        self.configure_action.setEnabled(False)
        self.plugin_view.addAction(self.configure_action)

    def _finished(self, *args):
        if self.model:
            update_plugins = filter(filter_upgradeable_plugins,
                                    self.model.display_plugins)
            self.gui.recalc_update_label(len(update_plugins))

    def _plugin_current_changed(self, current, previous):
        if current.isValid():
            actual_idx = self.proxy_model.mapToSource(current)
            display_plugin = self.model.display_plugins[actual_idx.row()]
            self.description.setText(display_plugin.description)
            self.forum_link = display_plugin.forum_link
            self.zip_url = display_plugin.zip_url
            self.forum_action.setEnabled(bool(self.forum_link))
            self.install_button.setEnabled(
                display_plugin.is_valid_to_install())
            self.install_action.setEnabled(self.install_button.isEnabled())
            self.uninstall_action.setEnabled(display_plugin.is_installed())
            self.history_action.setEnabled(display_plugin.has_changelog)
            self.configure_button.setEnabled(display_plugin.is_installed())
            self.configure_action.setEnabled(self.configure_button.isEnabled())
            self.toggle_enabled_action.setEnabled(
                display_plugin.is_installed())
            self.donate_enabled_action.setEnabled(
                bool(display_plugin.donation_link))
        else:
            self.description.setText('')
            self.forum_link = None
            self.zip_url = None
            self.forum_action.setEnabled(False)
            self.install_button.setEnabled(False)
            self.install_action.setEnabled(False)
            self.uninstall_action.setEnabled(False)
            self.history_action.setEnabled(False)
            self.configure_button.setEnabled(False)
            self.configure_action.setEnabled(False)
            self.toggle_enabled_action.setEnabled(False)
            self.donate_enabled_action.setEnabled(False)
        self.update_forum_label()

    def _donate_clicked(self):
        plugin = self._selected_display_plugin()
        if plugin and plugin.donation_link:
            open_url(QUrl(plugin.donation_link))

    def _select_and_focus_view(self, change_selection=True):
        if change_selection and self.plugin_view.model().rowCount() > 0:
            self.plugin_view.selectRow(0)
        else:
            idx = self.plugin_view.selectionModel().currentIndex()
            self._plugin_current_changed(idx, 0)
        self.plugin_view.setFocus()

    def _filter_combo_changed(self, idx):
        self.filter_by_name_lineedit.setText(
            ""
        )  # clear the name filter text when a different group was selected
        self.proxy_model.set_filter_criteria(idx)
        if idx == FILTER_NOT_INSTALLED:
            self.plugin_view.sortByColumn(5, Qt.DescendingOrder)
        else:
            self.plugin_view.sortByColumn(0, Qt.AscendingOrder)
        self._select_and_focus_view()

    def _filter_name_lineedit_changed(self, text):
        self.proxy_model.set_filter_text(
            text)  # set the filter text for filterAcceptsRow

    def _forum_label_activated(self):
        if self.forum_link:
            open_url(QUrl(self.forum_link))

    def _selected_display_plugin(self):
        idx = self.plugin_view.selectionModel().currentIndex()
        actual_idx = self.proxy_model.mapToSource(idx)
        return self.model.display_plugins[actual_idx.row()]

    def _uninstall_plugin(self, name_to_remove):
        if DEBUG:
            prints('Removing plugin: ', name_to_remove)
        remove_plugin(name_to_remove)
        # Make sure that any other plugins that required this plugin
        # to be uninstalled first have the requirement removed
        for display_plugin in self.model.display_plugins:
            # Make sure we update the status and display of the
            # plugin we just uninstalled
            if name_to_remove in display_plugin.uninstall_plugins:
                if DEBUG:
                    prints('Removing uninstall dependency for: ',
                           display_plugin.name)
                display_plugin.uninstall_plugins.remove(name_to_remove)
            if display_plugin.name == name_to_remove:
                if DEBUG:
                    prints('Resetting plugin to uninstalled status: ',
                           display_plugin.name)
                display_plugin.installed_version = None
                display_plugin.plugin = None
                display_plugin.uninstall_plugins = []
                if self.proxy_model.filter_criteria not in [
                        FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE
                ]:
                    self.model.refresh_plugin(display_plugin)

    def _uninstall_clicked(self):
        display_plugin = self._selected_display_plugin()
        if not question_dialog(
                self,
                _('Are you sure?'),
                '<p>' +
                _('Are you sure you want to uninstall the <b>%s</b> plugin?') %
                display_plugin.name,
                show_copy_button=False):
            return
        self._uninstall_plugin(display_plugin.name)
        if self.proxy_model.filter_criteria in [
                FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE
        ]:
            self.model.beginResetModel(), self.model.endResetModel()
            self._select_and_focus_view()
        else:
            self._select_and_focus_view(change_selection=False)

    def _install_clicked(self):
        display_plugin = self._selected_display_plugin()
        if not question_dialog(
                self,
                _('Install %s') % display_plugin.name,
                '<p>' +
                _('Installing plugins is a <b>security risk</b>. '
                  'Plugins can contain a virus/malware. '
                  'Only install it if you got it from a trusted source.'
                  ' Are you sure you want to proceed?'),
                show_copy_button=False):
            return

        if display_plugin.uninstall_plugins:
            uninstall_names = list(display_plugin.uninstall_plugins)
            if DEBUG:
                prints('Uninstalling plugin: ', ', '.join(uninstall_names))
            for name_to_remove in uninstall_names:
                self._uninstall_plugin(name_to_remove)

        plugin_zip_url = display_plugin.zip_url
        if DEBUG:
            prints('Downloading plugin zip attachment: ', plugin_zip_url)
        self.gui.status_bar.showMessage(
            _('Downloading plugin zip attachment: %s') % plugin_zip_url)
        zip_path = self._download_zip(plugin_zip_url)

        if DEBUG:
            prints('Installing plugin: ', zip_path)
        self.gui.status_bar.showMessage(_('Installing plugin: %s') % zip_path)

        do_restart = False
        try:
            from calibre.customize.ui import config
            installed_plugins = frozenset(config['plugins'])
            try:
                plugin = add_plugin(zip_path)
            except NameConflict as e:
                return error_dialog(self.gui,
                                    _('Already exists'),
                                    unicode(e),
                                    show=True)
            # Check for any toolbars to add to.
            widget = ConfigWidget(self.gui)
            widget.gui = self.gui
            widget.check_for_add_to_toolbars(plugin,
                                             previously_installed=plugin.name
                                             in installed_plugins)
            self.gui.status_bar.showMessage(
                _('Plugin installed: %s') % display_plugin.name)
            d = info_dialog(
                self.gui,
                _('Success'),
                _('Plugin <b>{0}</b> successfully installed under <b>'
                  ' {1} plugins</b>. You may have to restart calibre '
                  'for the plugin to take effect.').format(
                      plugin.name, plugin.type),
                show_copy_button=False)
            b = d.bb.addButton(_('Restart calibre now'), d.bb.AcceptRole)
            b.setIcon(QIcon(I('lt.png')))
            d.do_restart = False

            def rf():
                d.do_restart = True

            b.clicked.connect(rf)
            d.set_details('')
            d.exec_()
            b.clicked.disconnect()
            do_restart = d.do_restart

            display_plugin.plugin = plugin
            # We cannot read the 'actual' version information as the plugin will not be loaded yet
            display_plugin.installed_version = display_plugin.available_version
        except:
            if DEBUG:
                prints('ERROR occurred while installing plugin: %s' %
                       display_plugin.name)
                traceback.print_exc()
            error_dialog(
                self.gui,
                _('Install Plugin Failed'),
                _('A problem occurred while installing this plugin.'
                  ' This plugin will now be uninstalled.'
                  ' Please post the error message in details below into'
                  ' the forum thread for this plugin and restart Calibre.'),
                det_msg=traceback.format_exc(),
                show=True)
            if DEBUG:
                prints('Due to error now uninstalling plugin: %s' %
                       display_plugin.name)
            remove_plugin(display_plugin.name)
            display_plugin.plugin = None

        display_plugin.uninstall_plugins = []
        if self.proxy_model.filter_criteria in [
                FILTER_NOT_INSTALLED, FILTER_UPDATE_AVAILABLE
        ]:
            self.model.beginResetModel(), self.model.endResetModel()
            self._select_and_focus_view()
        else:
            self.model.refresh_plugin(display_plugin)
            self._select_and_focus_view(change_selection=False)
        if do_restart:
            self.do_restart = True
            self.accept()

    def _history_clicked(self):
        display_plugin = self._selected_display_plugin()
        text = self._read_version_history_html(display_plugin.forum_link)
        if text:
            dlg = VersionHistoryDialog(self, display_plugin.name, text)
            dlg.exec_()
        else:
            return error_dialog(
                self,
                _('Version history missing'),
                _('Unable to find the version history for %s') %
                display_plugin.name,
                show=True)

    def _configure_clicked(self):
        display_plugin = self._selected_display_plugin()
        plugin = display_plugin.plugin
        if not plugin.is_customizable():
            return info_dialog(self,
                               _('Plugin not customizable'),
                               _('Plugin: %s does not need customization') %
                               plugin.name,
                               show=True)
        from calibre.customize import InterfaceActionBase
        if isinstance(plugin, InterfaceActionBase) and not getattr(
                plugin, 'actual_iaction_plugin_loaded', False):
            return error_dialog(self,
                                _('Must restart'),
                                _('You must restart calibre before you can'
                                  ' configure the <b>%s</b> plugin') %
                                plugin.name,
                                show=True)
        plugin.do_user_config(self.parent())

    def _toggle_enabled_clicked(self):
        display_plugin = self._selected_display_plugin()
        plugin = display_plugin.plugin
        if not plugin.can_be_disabled:
            return error_dialog(self,
                                _('Plugin cannot be disabled'),
                                _('The plugin: %s cannot be disabled') %
                                plugin.name,
                                show=True)
        if is_disabled(plugin):
            enable_plugin(plugin)
        else:
            disable_plugin(plugin)
        self.model.refresh_plugin(display_plugin)

    def _read_version_history_html(self, forum_link):
        br = browser()
        br.set_handle_gzip(True)
        try:
            raw = br.open_novisit(forum_link).read()
            if not raw:
                return None
        except:
            traceback.print_exc()
            return None
        raw = raw.decode('utf-8', errors='replace')
        root = html.fromstring(raw)
        spoiler_nodes = root.xpath(
            '//div[@class="smallfont" and strong="Spoiler"]')
        for spoiler_node in spoiler_nodes:
            try:
                if spoiler_node.getprevious() is None:
                    # This is a spoiler node that has been indented using [INDENT]
                    # Need to go up to parent div, then previous node to get header
                    heading_node = spoiler_node.getparent().getprevious()
                else:
                    # This is a spoiler node after a BR tag from the heading
                    heading_node = spoiler_node.getprevious().getprevious()
                if heading_node is None:
                    continue
                if heading_node.text_content().lower().find(
                        'version history') != -1:
                    div_node = spoiler_node.xpath('div')[0]
                    text = html.tostring(div_node,
                                         method='html',
                                         encoding=unicode)
                    return re.sub('<div\s.*?>', '<div>', text)
            except:
                if DEBUG:
                    prints('======= MobileRead Parse Error =======')
                    traceback.print_exc()
                    prints(html.tostring(spoiler_node))
        return None

    def _download_zip(self, plugin_zip_url):
        from calibre.ptempfile import PersistentTemporaryFile
        br = browser(user_agent='%s %s' % (__appname__, __version__))
        raw = br.open_novisit(plugin_zip_url).read()
        with PersistentTemporaryFile('.zip') as pt:
            pt.write(raw)
        return pt.name
示例#4
0
class OpdsDialog(QDialog):

    def __init__(self, gui, icon, do_user_config):
        QDialog.__init__(self, gui)
        self.gui = gui
        self.do_user_config = do_user_config

        self.db = gui.current_db.new_api

        # The model for the book list
        self.model = OpdsBooksModel(None, self.dummy_books(), self.db)
        self.searchproxymodel = QSortFilterProxyModel(self)
        self.searchproxymodel.setFilterCaseSensitivity(Qt.CaseInsensitive)
        self.searchproxymodel.setFilterKeyColumn(-1)
        self.searchproxymodel.setSourceModel(self.model)

        self.layout = QGridLayout()
        self.setLayout(self.layout)

        self.setWindowTitle('OPDS Client')
        self.setWindowIcon(icon)

        labelColumnWidths = []

        self.opdsUrlLabel = QLabel('OPDS URL: ')
        self.layout.addWidget(self.opdsUrlLabel, 0, 0)
        labelColumnWidths.append(self.layout.itemAtPosition(0, 0).sizeHint().width())

        config.convertSingleStringOpdsUrlPreferenceToListOfStringsPreference()
        self.opdsUrlEditor = QComboBox(self)
        self.opdsUrlEditor.activated.connect(self.opdsUrlEditorActivated)
        self.opdsUrlEditor.addItems(prefs['opds_url'])
        self.opdsUrlEditor.setEditable(True)
        self.opdsUrlEditor.setInsertPolicy(QComboBox.InsertAtTop)
        self.layout.addWidget(self.opdsUrlEditor, 0, 1, 1, 3)
        self.opdsUrlLabel.setBuddy(self.opdsUrlEditor)

        buttonColumnNumber = 7
        buttonColumnWidths = []
        self.about_button = QPushButton('About', self)
        self.about_button.setAutoDefault(False)
        self.about_button.clicked.connect(self.about)
        self.layout.addWidget(self.about_button, 0, buttonColumnNumber)
        buttonColumnWidths.append(self.layout.itemAtPosition(0, buttonColumnNumber).sizeHint().width()) 

        # Initially download the catalogs found in the root catalog of the URL
        # selected at startup.  Fail quietly on failing to open the URL
        catalogsTuple = self.model.downloadOpdsRootCatalog(self.gui, self.opdsUrlEditor.currentText(), False)
        print catalogsTuple
        firstCatalogTitle = catalogsTuple[0]
        self.currentOpdsCatalogs = catalogsTuple[1] # A dictionary of title->feedURL

        self.opdsCatalogSelectorLabel = QLabel('OPDS Catalog:')
        self.layout.addWidget(self.opdsCatalogSelectorLabel, 1, 0)
        labelColumnWidths.append(self.layout.itemAtPosition(1, 0).sizeHint().width())

        self.opdsCatalogSelector = QComboBox(self)
        self.opdsCatalogSelector.setEditable(False)
        self.opdsCatalogSelectorModel = QStringListModel(self.currentOpdsCatalogs.keys())
        self.opdsCatalogSelector.setModel(self.opdsCatalogSelectorModel)
        self.opdsCatalogSelector.setCurrentText(firstCatalogTitle)
        self.layout.addWidget(self.opdsCatalogSelector, 1, 1, 1, 3)

        self.download_opds_button = QPushButton('Download OPDS', self)
        self.download_opds_button.setAutoDefault(False)
        self.download_opds_button.clicked.connect(self.download_opds)
        self.layout.addWidget(self.download_opds_button, 1, buttonColumnNumber)
        buttonColumnWidths.append(self.layout.itemAtPosition(1, buttonColumnNumber).sizeHint().width()) 

        # Search GUI
        self.searchEditor = QLineEdit(self)
        self.searchEditor.returnPressed.connect(self.searchBookList)
        self.layout.addWidget(self.searchEditor, 2, buttonColumnNumber - 2, 1, 2)

        self.searchButton = QPushButton('Search', self)
        self.searchButton.setAutoDefault(False)
        self.searchButton.clicked.connect(self.searchBookList)
        self.layout.addWidget(self.searchButton, 2, buttonColumnNumber)
        buttonColumnWidths.append(self.layout.itemAtPosition(2, buttonColumnNumber).sizeHint().width())

        # The main book list
        self.library_view = QTableView(self)
        self.library_view.setAlternatingRowColors(True)
        self.library_view.setModel(self.searchproxymodel)
        self.library_view.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
        self.library_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.resizeAllLibraryViewLinesToHeaderHeight()
        self.library_view.resizeColumnsToContents()
        self.layout.addWidget(self.library_view, 3, 0, 3, buttonColumnNumber + 1)

        self.hideNewsCheckbox = QCheckBox('Hide Newspapers', self)
        self.hideNewsCheckbox.clicked.connect(self.setHideNewspapers)
        self.hideNewsCheckbox.setChecked(prefs['hideNewspapers'])
        self.layout.addWidget(self.hideNewsCheckbox, 6, 0, 1, 3)

        self.hideBooksAlreadyInLibraryCheckbox = QCheckBox('Hide books already in library', self)
        self.hideBooksAlreadyInLibraryCheckbox.clicked.connect(self.setHideBooksAlreadyInLibrary)
        self.hideBooksAlreadyInLibraryCheckbox.setChecked(prefs['hideBooksAlreadyInLibrary'])
        self.layout.addWidget(self.hideBooksAlreadyInLibraryCheckbox, 7, 0, 1, 3)

        # Let the checkbox initial state control the filtering
        self.model.setFilterBooksThatAreNewspapers(self.hideNewsCheckbox.isChecked())
        self.model.setFilterBooksThatAreAlreadyInLibrary(self.hideBooksAlreadyInLibraryCheckbox.isChecked())

        self.downloadButton = QPushButton('Download selected books', self)
        self.downloadButton.setAutoDefault(False)
        self.downloadButton.clicked.connect(self.downloadSelectedBooks)
        self.layout.addWidget(self.downloadButton, 6, buttonColumnNumber)
        buttonColumnWidths.append(self.layout.itemAtPosition(6, buttonColumnNumber).sizeHint().width()) 

        self.fixTimestampButton = QPushButton('Fix timestamps of selection', self)
        self.fixTimestampButton.setAutoDefault(False)
        self.fixTimestampButton.clicked.connect(self.fixBookTimestamps)
        self.layout.addWidget(self.fixTimestampButton, 7, buttonColumnNumber)
        buttonColumnWidths.append(self.layout.itemAtPosition(7, buttonColumnNumber).sizeHint().width()) 

        # Make all columns of the grid layout the same width as the button column
        buttonColumnWidth = max(buttonColumnWidths)
        for columnNumber in range(0, buttonColumnNumber):
            self.layout.setColumnMinimumWidth(columnNumber, buttonColumnWidth)

        # Make sure the first column isn't wider than the labels it holds
        labelColumnWidth = max(labelColumnWidths)
        self.layout.setColumnMinimumWidth(0, labelColumnWidth)

        self.resize(self.sizeHint())

    def opdsUrlEditorActivated(self, text):
        prefs['opds_url'] = config.saveOpdsUrlCombobox(self.opdsUrlEditor)
        catalogsTuple = self.model.downloadOpdsRootCatalog(self.gui, self.opdsUrlEditor.currentText(), True)
        firstCatalogTitle = catalogsTuple[0]
        self.currentOpdsCatalogs = catalogsTuple[1] # A dictionary of title->feedURL
        self.opdsCatalogSelectorModel.setStringList(self.currentOpdsCatalogs.keys())
        self.opdsCatalogSelector.setCurrentText(firstCatalogTitle)

    def setHideNewspapers(self, checked):
        prefs['hideNewspapers'] = checked
        self.model.setFilterBooksThatAreNewspapers(checked)
        self.resizeAllLibraryViewLinesToHeaderHeight()

    def setHideBooksAlreadyInLibrary(self, checked):
        prefs['hideBooksAlreadyInLibrary'] = checked
        self.model.setFilterBooksThatAreAlreadyInLibrary(checked)
        self.resizeAllLibraryViewLinesToHeaderHeight()

    def searchBookList(self):
        searchString = self.searchEditor.text()
        print "starting book list search for: %s" % searchString
        self.searchproxymodel.setFilterFixedString(searchString)

    def about(self):
        text = get_resources('about.txt')
        QMessageBox.about(self, 'About the OPDS Client plugin', text.decode('utf-8'))

    def download_opds(self):
        opdsCatalogUrl = self.currentOpdsCatalogs.get(self.opdsCatalogSelector.currentText(), None)
        if opdsCatalogUrl is None:
            # Just give up quietly
            return
        self.model.downloadOpdsCatalog(self.gui, opdsCatalogUrl)
        if self.model.isCalibreOpdsServer():
            self.model.downloadMetadataUsingCalibreRestApi(self.opdsUrlEditor.currentText())
        self.library_view.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
        self.library_view.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
        self.resizeAllLibraryViewLinesToHeaderHeight()
        self.resize(self.sizeHint())

    def config(self):
        self.do_user_config(parent=self)

    def downloadSelectedBooks(self):
        selectionmodel = self.library_view.selectionModel()
        if selectionmodel.hasSelection():
            rows = selectionmodel.selectedRows()
            for row in reversed(rows):
                book = row.data(Qt.UserRole)
                self.downloadBook(book)

    def downloadBook(self, book):
        if len(book.links) > 0:
            self.gui.download_ebook(book.links[0])

    def fixBookTimestamps(self):
        selectionmodel = self.library_view.selectionModel()
        if selectionmodel.hasSelection():
            rows = selectionmodel.selectedRows()
            for row in reversed(rows):
                book = row.data(Qt.UserRole)
                self.fixBookTimestamp(book)

    def fixBookTimestamp(self, book):
        bookTimestamp = book.timestamp
        identicalBookIds = self.findIdenticalBooksForBooksWithMultipleAuthors(book)
        bookIdToValMap = {}
        for identicalBookId in identicalBookIds:
            bookIdToValMap[identicalBookId] = bookTimestamp
        if len(bookIdToValMap) < 1:
            print "Failed to set timestamp of book: %s" % book
        self.db.set_field('timestamp', bookIdToValMap)

    def findIdenticalBooksForBooksWithMultipleAuthors(self, book):
        authorsList = book.authors
        if len(authorsList) < 2:
            return self.db.find_identical_books(book)
        # Try matching the authors one by one
        identicalBookIds = set()
        for author in authorsList:
            singleAuthorBook = Metadata(book.title, [author])
            singleAuthorIdenticalBookIds = self.db.find_identical_books(singleAuthorBook)
            identicalBookIds = identicalBookIds.union(singleAuthorIdenticalBookIds)
        return identicalBookIds

    def dummy_books(self):
        dummy_author = ' ' * 40
        dummy_title = ' ' * 60
        books_list = []
        for line in range (1, 10):
            book = DynamicBook()
            book.author = dummy_author
            book.title = dummy_title
            book.updated = datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%S+00:00')
            book.id = ''
            books_list.append(book)
        return books_list

    def resizeAllLibraryViewLinesToHeaderHeight(self):
        rowHeight = self.library_view.horizontalHeader().height()
        for rowNumber in range (0, self.library_view.model().rowCount()):
            self.library_view.setRowHeight(rowNumber, rowHeight)