Esempio n. 1
0
    def install(self, pkg: SnapApplication, root_password: str,
                watcher: ProcessWatcher) -> bool:
        res, output = ProcessHandler(watcher).handle_simple(
            snap.install_and_stream(pkg.name, pkg.confinement, root_password))

        if 'error:' in output:
            res = False
            if 'not available on stable' in output:
                channels = RE_AVAILABLE_CHANNELS.findall(output)

                if channels:
                    opts = [
                        InputOption(label=c[0], value=c[1]) for c in channels
                    ]
                    channel_select = SingleSelectComponent(
                        type_=SelectViewType.RADIO,
                        label='',
                        options=opts,
                        default_option=opts[0])
                    body = '<p>{}.</p>'.format(
                        self.i18n['snap.install.available_channels.message'].
                        format(bold(self.i18n['stable']), bold(pkg.name)))
                    body += '<p>{}:</p>'.format(
                        self.i18n['snap.install.available_channels.help'])

                    if watcher.request_confirmation(
                            title=self.
                            i18n['snap.install.available_channels.title'],
                            body=body,
                            components=[channel_select],
                            confirmation_label=self.i18n['continue'],
                            deny_label=self.i18n['cancel']):
                        self.logger.info(
                            "Installing '{}' with the custom command '{}'".
                            format(pkg.name, channel_select.value))
                        res = ProcessHandler(watcher).handle(
                            SystemProcess(
                                new_root_subprocess(
                                    channel_select.value.value.split(' '),
                                    root_password=root_password)))

                        if res:
                            pkg.has_apps_field = snap.has_apps_field(
                                pkg.name, self.ubuntu_distro)

                        return res
                else:
                    self.logger.error(
                        "Could not find available channels in the installation output: {}"
                        .format(output))
        else:
            pkg.has_apps_field = snap.has_apps_field(pkg.name,
                                                     self.ubuntu_distro)

        return res
Esempio n. 2
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 def install(self, pkg: SnapApplication, root_password: str, watcher: ProcessWatcher) -> bool:
     return ProcessHandler(watcher).handle(SystemProcess(subproc=snap.install_and_stream(pkg.name, pkg.confinement, root_password)))
Esempio n. 3
0
    def install(self, pkg: SnapApplication, root_password: str,
                disk_loader: DiskCacheLoader,
                watcher: ProcessWatcher) -> TransactionResult:
        info_path = self.get_info_path()

        if not info_path:
            self.logger.warning(
                'Information directory was not found. It will not be possible to determine if the installed application can be launched'
            )

        # retrieving all installed so it will be possible to know the additional installed runtimes after the operation succeeds
        installed_names = snap.list_installed_names()

        res, output = ProcessHandler(watcher).handle_simple(
            snap.install_and_stream(pkg.name, pkg.confinement, root_password))

        if 'error:' in output:
            res = False
            if 'not available on stable' in output:
                channels = RE_AVAILABLE_CHANNELS.findall(output)

                if channels:
                    opts = [
                        InputOption(label=c[0], value=c[1]) for c in channels
                    ]
                    channel_select = SingleSelectComponent(
                        type_=SelectViewType.RADIO,
                        label='',
                        options=opts,
                        default_option=opts[0])
                    body = '<p>{}.</p>'.format(
                        self.i18n['snap.install.available_channels.message'].
                        format(bold(self.i18n['stable']), bold(pkg.name)))
                    body += '<p>{}:</p>'.format(
                        self.i18n['snap.install.available_channels.help'])

                    if watcher.request_confirmation(
                            title=self.
                            i18n['snap.install.available_channels.title'],
                            body=body,
                            components=[channel_select],
                            confirmation_label=self.i18n['continue'],
                            deny_label=self.i18n['cancel']):
                        self.logger.info(
                            "Installing '{}' with the custom command '{}'".
                            format(pkg.name, channel_select.value))
                        res = ProcessHandler(watcher).handle(
                            SystemProcess(
                                new_root_subprocess(
                                    channel_select.value.value.split(' '),
                                    root_password=root_password)))

                        if res and info_path:
                            pkg.has_apps_field = snap.has_apps_field(
                                pkg.name, info_path)

                        return self._gen_installation_response(
                            success=res,
                            pkg=pkg,
                            installed=installed_names,
                            disk_loader=disk_loader)
                else:
                    self.logger.error(
                        "Could not find available channels in the installation output: {}"
                        .format(output))
        else:
            if info_path:
                pkg.has_apps_field = snap.has_apps_field(pkg.name, info_path)

        return self._gen_installation_response(success=res,
                                               pkg=pkg,
                                               installed=installed_names,
                                               disk_loader=disk_loader)
Esempio n. 4
0
    def install(self, pkg: SnapApplication, root_password: str,
                disk_loader: DiskCacheLoader,
                watcher: ProcessWatcher) -> TransactionResult:
        # retrieving all installed so it will be possible to know the additional installed runtimes after the operation succeeds
        if not snap.is_installed():
            watcher.print("'snap' seems not to be installed")
            return TransactionResult.fail()

        if not snapd.is_running():
            watcher.print("'snapd' seems not to be running")
            return TransactionResult.fail()

        installed_names = {
            s['name']
            for s in SnapdClient(self.logger).list_all_snaps()
        }

        client = SnapdClient(self.logger)
        snap_config = read_config()

        try:
            channel = self._request_channel_installation(
                pkg=pkg,
                snap_config=snap_config,
                snapd_client=client,
                watcher=watcher)
            pkg.channel = channel
        except:
            watcher.print('Aborted by user')
            return TransactionResult.fail()

        res, output = ProcessHandler(watcher).handle_simple(
            snap.install_and_stream(app_name=pkg.name,
                                    confinement=pkg.confinement,
                                    root_password=root_password,
                                    channel=channel))

        if 'error:' in output:
            res = False
            if 'not available on stable' in output:
                channels = RE_AVAILABLE_CHANNELS.findall(output)

                if channels:
                    opts = [
                        InputOption(label=c[0], value=c[1]) for c in channels
                    ]
                    channel_select = SingleSelectComponent(
                        type_=SelectViewType.RADIO,
                        label='',
                        options=opts,
                        default_option=opts[0])
                    body = '<p>{}.</p>'.format(
                        self.i18n['snap.install.available_channels.message'].
                        format(bold(self.i18n['stable']), bold(pkg.name)))
                    body += '<p>{}:</p>'.format(
                        self.i18n['snap.install.available_channels.help'])

                    if watcher.request_confirmation(
                            title=self.
                            i18n['snap.install.available_channels.title'],
                            body=body,
                            components=[channel_select],
                            confirmation_label=self.i18n['continue'],
                            deny_label=self.i18n['cancel']):
                        self.logger.info(
                            "Installing '{}' with the custom command '{}'".
                            format(pkg.name, channel_select.value))
                        res = ProcessHandler(watcher).handle(
                            SystemProcess(
                                new_root_subprocess(
                                    channel_select.value.value.split(' '),
                                    root_password=root_password)))
                        return self._gen_installation_response(
                            success=res,
                            pkg=pkg,
                            installed=installed_names,
                            disk_loader=disk_loader)
                else:
                    self.logger.error(
                        "Could not find available channels in the installation output: {}"
                        .format(output))

        return self._gen_installation_response(success=res,
                                               pkg=pkg,
                                               installed=installed_names,
                                               disk_loader=disk_loader)