Esempio n. 1
0
 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()
Esempio n. 4
0
 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)
Esempio n. 6
0
    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)