def requestFinished(self): reply = self.sender() self.buttonBox.setEnabled(False) if reply.error() != QNetworkReply.NoError: self.mResult = reply.errorString() if reply.error() == QNetworkReply.OperationCanceledError: self.mResult += "<br/><br/>" + QCoreApplication.translate( "QgsPluginInstaller", "If you haven't cancelled the download manually, it might be caused by a timeout. In this case consider increasing the connection timeout value in QGIS options." ) self.reject() reply.deleteLater() return self.file.open(QFile.WriteOnly) self.file.write(reply.readAll()) self.file.close() self.stateChanged(0) reply.deleteLater() pluginDir = qgis.utils.home_plugin_path tmpPath = self.file.fileName() # make sure that the parent directory exists if not QDir(pluginDir).exists(): QDir().mkpath(pluginDir) # if the target directory already exists as a link, remove the link without resolving: QFile(pluginDir + unicode(QDir.separator()) + self.plugin["id"]).remove() try: unzip( unicode(tmpPath), unicode(pluginDir) ) # test extract. If fails, then exception will be raised and no removing occurs # removing old plugin files if exist removeDir(QDir.cleanPath( pluginDir + "/" + self.plugin["id"])) # remove old plugin if exists unzip(unicode(tmpPath), unicode(pluginDir)) # final extract. except: self.mResult = self.tr( "Failed to unzip the plugin package. Probably it's broken or missing from the repository. You may also want to make sure that you have write permission to the plugin directory:" ) + "\n" + pluginDir self.reject() return try: # cleaning: removing the temporary zip file QFile(tmpPath).remove() except: pass self.close()
def uninstallPlugin(self, key, quiet=False): """ Uninstall given plugin """ if key in plugins.all(): plugin = plugins.all()[key] else: plugin = plugins.localCache[key] if not plugin: return if not quiet: warning = self.tr( "Are you sure you want to uninstall the following plugin?" ) + "\n(" + plugin["name"] + ")" if plugin["status"] == "orphan" and not plugin["error"]: warning += "\n\n" + self.tr( "Warning: this plugin isn't available in any accessible repository!" ) if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No: return # unload the plugin QApplication.setOverrideCursor(Qt.WaitCursor) try: unloadPlugin(key) except: pass pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"] result = removeDir(pluginDir) if result: QApplication.restoreOverrideCursor() msg = "<b>%s:</b>%s" % (self.tr("Plugin uninstall failed"), result) iface.pluginManagerInterface().pushMessage(msg, QgsMessageBar.CRITICAL) else: # safe remove try: unloadPlugin(plugin["id"]) except: pass try: exec("plugins[%s].unload()" % plugin["id"]) exec("del plugins[%s]" % plugin["id"]) except: pass try: exec("del sys.modules[%s]" % plugin["id"]) except: pass plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() QApplication.restoreOverrideCursor() iface.pluginManagerInterface().pushMessage( self.tr("Plugin uninstalled successfully"), QgsMessageBar.INFO)
def requestFinished(self): reply = self.sender() self.buttonBox.setEnabled(False) if reply.error() != QNetworkReply.NoError: self.mResult = reply.errorString() if reply.error() == QNetworkReply.OperationCanceledError: self.mResult += "<br/><br/>" + QCoreApplication.translate("QgsPluginInstaller", "If you haven't cancelled the download manually, it might be caused by a timeout. In this case consider increasing the connection timeout value in QGIS options.") self.reject() reply.deleteLater() return self.file.open(QFile.WriteOnly) self.file.write(reply.readAll()) self.file.close() self.stateChanged(0) reply.deleteLater() pluginDir = qgis.utils.home_plugin_path tmpPath = self.file.fileName() # make sure that the parent directory exists if not QDir(pluginDir).exists(): QDir().mkpath(pluginDir) # if the target directory already exists as a link, remove the link without resolving: QFile(pluginDir+unicode(QDir.separator())+self.plugin["id"]).remove() try: unzip(unicode(tmpPath), unicode(pluginDir)) # test extract. If fails, then exception will be raised and no removing occurs # removing old plugin files if exist removeDir(QDir.cleanPath(pluginDir+"/"+self.plugin["id"])) # remove old plugin if exists unzip(unicode(tmpPath), unicode(pluginDir)) # final extract. except: self.mResult = self.tr("Failed to unzip the plugin package. Probably it's broken or missing from the repository. You may also want to make sure that you have write permission to the plugin directory:") + "\n" + pluginDir self.reject() return try: # cleaning: removing the temporary zip file QFile(tmpPath).remove() except: pass self.close()
def uninstallPlugin(self, key, quiet=False): """ Uninstall given plugin """ if key in plugins.all(): plugin = plugins.all()[key] else: plugin = plugins.localCache[key] if not plugin: return if not quiet: warning = self.tr("Are you sure you want to uninstall the following plugin?") + "\n(" + plugin["name"] + ")" if plugin["status"] == "orphan" and not plugin["error"]: warning += "\n\n" + self.tr("Warning: this plugin isn't available in any accessible repository!") if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No: return # unload the plugin QApplication.setOverrideCursor(Qt.WaitCursor) try: unloadPlugin(key) except: pass pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"] result = removeDir(pluginDir) if result: QApplication.restoreOverrideCursor() msg = "<b>%s:</b>%s" % (self.tr("Plugin uninstall failed"), result) iface.pluginManagerInterface().pushMessage(msg, QgsMessageBar.CRITICAL) else: # safe remove try: unloadPlugin(plugin["id"]) except: pass try: exec ("plugins[%s].unload()" % plugin["id"]) exec ("del plugins[%s]" % plugin["id"]) except: pass try: exec ("del sys.modules[%s]" % plugin["id"]) except: pass plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() QApplication.restoreOverrideCursor() iface.pluginManagerInterface().pushMessage(self.tr("Plugin uninstalled successfully"), QgsMessageBar.INFO)
def installPlugin(self, key, quiet=False): """ Install given plugin """ error = False infoString = ('', '') plugin = plugins.all()[key] previousStatus = plugin["status"] if not plugin: return if plugin["status"] == "newer" and not plugin[ "error"]: # ask for confirmation if user downgrades an usable plugin if QMessageBox.warning( iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self. tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!" ), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No: return dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin) dlg.exec_() if dlg.result(): error = True infoString = (self.tr("Plugin installation failed"), dlg.result()) elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists(): error = True infoString = ( self.tr("Plugin has disappeared"), self. tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue." )) QApplication.setOverrideCursor(Qt.WaitCursor) plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() QApplication.restoreOverrideCursor() else: QApplication.setOverrideCursor(Qt.WaitCursor) # update the list of plugins in plugin handling routines updateAvailablePlugins() # try to load the plugin loadPlugin(plugin["id"]) plugins.getAllInstalled(testLoad=True) plugins.rebuild() plugin = plugins.all()[key] if not plugin["error"]: if previousStatus in ["not installed", "new"]: infoString = (self.tr("Plugin installed successfully"), "") if startPlugin(plugin["id"]): settings = QSettings() settings.setValue("/PythonPlugins/" + plugin["id"], True) else: settings = QSettings() if settings.value( "/PythonPlugins/" + key, False, type=bool ): # plugin will be reloaded on the fly only if currently loaded reloadPlugin( key) # unloadPlugin + loadPlugin + startPlugin infoString = ( self.tr("Plugin reinstalled successfully"), "") else: unloadPlugin( key ) # Just for a case. Will exit quietly if really not loaded loadPlugin(key) infoString = ( self.tr("Plugin reinstalled successfully"), self. tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it." )) if quiet: infoString = (None, None) QApplication.restoreOverrideCursor() else: QApplication.restoreOverrideCursor() if plugin["error"] == "incompatible": message = self.tr( "The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:" ) message += " <b>" + plugin["error_details"] + "</b>" elif plugin["error"] == "dependent": message = self.tr( "The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:" ) message += "<b> " + plugin["error_details"] + "</b>" else: message = self.tr("The plugin is broken. Python said:") message += "<br><b>" + plugin["error_details"] + "</b>" dlg = QgsPluginInstallerPluginErrorDialog( iface.mainWindow(), message) dlg.exec_() if dlg.result(): # revert installation pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"] result = removeDir(pluginDir) if QDir(pluginDir).exists(): error = True infoString = (self.tr("Plugin uninstall failed"), result) try: exec("sys.path_importer_cache.clear()") exec("import %s" % plugin["id"]) exec("reload (%s)" % plugin["id"]) except: pass else: try: exec("del sys.modules[%s]" % plugin["id"]) except: pass plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() if infoString[0]: level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO msg = "<b>%s:</b>%s" % (infoString[0], infoString[1]) iface.pluginManagerInterface().pushMessage(msg, level)
def installPlugin(self, key, quiet=False): """ Install given plugin """ error = False infoString = ('', '') plugin = plugins.all()[key] previousStatus = plugin["status"] if not plugin: return if plugin["status"] == "newer" and not plugin["error"]: # ask for confirmation if user downgrades an usable plugin if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No: return dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin) dlg.exec_() if dlg.result(): error = True infoString = (self.tr("Plugin installation failed"), dlg.result()) elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists(): error = True infoString = (self.tr("Plugin has disappeared"), self.tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue.")) QApplication.setOverrideCursor(Qt.WaitCursor) plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() QApplication.restoreOverrideCursor() else: QApplication.setOverrideCursor(Qt.WaitCursor) # update the list of plugins in plugin handling routines updateAvailablePlugins() # try to load the plugin loadPlugin(plugin["id"]) plugins.getAllInstalled(testLoad=True) plugins.rebuild() plugin = plugins.all()[key] if not plugin["error"]: if previousStatus in ["not installed", "new"]: infoString = (self.tr("Plugin installed successfully"), "") if startPlugin(plugin["id"]): settings = QSettings() settings.setValue("/PythonPlugins/" + plugin["id"], True) else: settings = QSettings() if settings.value("/PythonPlugins/" + key, False, type=bool): # plugin will be reloaded on the fly only if currently loaded reloadPlugin(key) # unloadPlugin + loadPlugin + startPlugin infoString = (self.tr("Plugin reinstalled successfully"), "") else: unloadPlugin(key) # Just for a case. Will exit quietly if really not loaded loadPlugin(key) infoString = (self.tr("Plugin reinstalled successfully"), self.tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it.")) if quiet: infoString = (None, None) QApplication.restoreOverrideCursor() else: QApplication.restoreOverrideCursor() if plugin["error"] == "incompatible": message = self.tr("The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:") message += " <b>" + plugin["error_details"] + "</b>" elif plugin["error"] == "dependent": message = self.tr("The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:") message += "<b> " + plugin["error_details"] + "</b>" else: message = self.tr("The plugin is broken. Python said:") message += "<br><b>" + plugin["error_details"] + "</b>" dlg = QgsPluginInstallerPluginErrorDialog(iface.mainWindow(), message) dlg.exec_() if dlg.result(): # revert installation pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"] result = removeDir(pluginDir) if QDir(pluginDir).exists(): error = True infoString = (self.tr("Plugin uninstall failed"), result) try: exec ("sys.path_importer_cache.clear()") exec ("import %s" % plugin["id"]) exec ("reload (%s)" % plugin["id"]) except: pass else: try: exec ("del sys.modules[%s]" % plugin["id"]) except: pass plugins.getAllInstalled() plugins.rebuild() self.exportPluginsToManager() if infoString[0]: level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO msg = "<b>%s:</b>%s" % (infoString[0], infoString[1]) iface.pluginManagerInterface().pushMessage(msg, level)