def _gen_installation_response(self, success: bool, pkg: SnapApplication,
installed: Set[str],
disk_loader: DiskCacheLoader):
if success:
new_installed = [pkg]
if installed:
try:
current_installed = self.read_installed(
disk_loader=disk_loader,
internet_available=internet.is_available()).installed
except:
current_installed = None
if current_installed and (
not installed
or len(current_installed) > len(installed) + 1):
for p in current_installed:
if p.name != pkg.name and (not installed
or p.name not in installed):
new_installed.append(p)
return TransactionResult(success=success,
installed=new_installed,
removed=[])
else:
return TransactionResult.fail()
def uninstall(self, pkg: AppImage, root_password: Optional[str], watcher: ProcessWatcher, disk_loader: DiskCacheLoader = None) -> TransactionResult:
if os.path.exists(pkg.get_disk_cache_path()):
handler = ProcessHandler(watcher)
if not handler.handle(SystemProcess(new_subprocess(['rm', '-rf', pkg.get_disk_cache_path()]))):
watcher.show_message(title=self.i18n['error'], body=self.i18n['appimage.uninstall.error.remove_folder'].format(bold(pkg.get_disk_cache_path())))
return TransactionResult.fail()
de_path = self._gen_desktop_entry_path(pkg)
if os.path.exists(de_path):
os.remove(de_path)
self.revert_ignored_update(pkg)
if pkg.symlink and os.path.islink(pkg.symlink):
self.logger.info(f"Removing symlink '{pkg.symlink}'")
try:
os.remove(pkg.symlink)
self.logger.info(f"symlink '{pkg.symlink}' successfully removed")
except:
msg = f"could not remove symlink '{pkg.symlink}'"
self.logger.error(msg)
if watcher:
watcher.print(f"[error] {msg}")
self._add_self_latest_version(pkg) # only for self installation
return TransactionResult(success=True, installed=None, removed=[pkg])
def _gen_installation_response(self, success: bool, pkg: SnapApplication,
installed: Set[str],
disk_loader: DiskCacheLoader):
if success:
new_installed = []
try:
net_available = self.context.internet_checker.is_available()
current_installed = self.read_installed(
disk_loader=disk_loader,
internet_available=net_available).installed
except:
new_installed = [pkg]
traceback.print_exc()
current_installed = None
if current_installed:
for p in current_installed:
if p.name == pkg.name or (not installed
or p.name not in installed):
new_installed.append(p)
return TransactionResult(success=success,
installed=new_installed,
removed=[])
else:
return TransactionResult.fail()
def uninstall(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher, disk_loader: DiskCacheLoader) -> TransactionResult:
if not self._make_exports_dir(watcher):
return TransactionResult.fail()
uninstalled, _ = ProcessHandler(watcher).handle_simple(flatpak.uninstall(pkg.ref, pkg.installation))
if uninstalled:
if self.suggestions_cache:
self.suggestions_cache.delete(pkg.id)
self.revert_ignored_update(pkg)
return TransactionResult(success=True, installed=None, removed=[pkg])
return TransactionResult.fail()
def install(self, app: SoftwarePackage, root_password: str,
disk_loader: DiskCacheLoader,
handler: ProcessWatcher) -> TransactionResult:
man = self._get_manager_for(app)
if man:
ti = time.time()
disk_loader = self.disk_loader_factory.new()
disk_loader.start()
try:
self.logger.info('Installing {}'.format(app))
res = man.install(app, root_password, disk_loader, handler)
disk_loader.stop_working()
disk_loader.join()
self._update_post_transaction_status(res)
return res
except:
traceback.print_exc()
return TransactionResult(success=False,
installed=[],
removed=[])
finally:
tf = time.time()
self.logger.info('Installation of {}'.format(app) +
'took {0:.2f} minutes'.format((tf - ti) / 60))
def uninstall(self,
pkg: SoftwarePackage,
root_password: Optional[str],
handler: ProcessWatcher,
disk_loader: DiskCacheLoader = None) -> TransactionResult:
man = self._get_manager_for(pkg)
if man:
ti = time.time()
disk_loader = self.disk_loader_factory.new()
disk_loader.start()
self.logger.info(f"Uninstalling {pkg.name}")
try:
res = man.uninstall(pkg, root_password, handler, disk_loader)
disk_loader.stop_working()
disk_loader.join()
self._update_post_transaction_status(res)
return res
except:
traceback.print_exc()
return TransactionResult(success=False,
installed=[],
removed=[])
finally:
tf = time.time()
self.logger.info(
f'Uninstallation of {pkg} took {(tf - ti) / 60:.2f} minutes'
)
def uninstall(self, pkg: SnapApplication, root_password: str,
watcher: ProcessWatcher,
disk_loader: DiskCacheLoader) -> TransactionResult:
uninstalled = ProcessHandler(watcher).handle(
SystemProcess(
subproc=snap.uninstall_and_stream(pkg.name, root_password)))
if uninstalled:
if self.suggestions_cache:
self.suggestions_cache.delete(pkg.name)
return TransactionResult(success=True,
installed=None,
removed=[pkg])
return TransactionResult.fail()
def uninstall(self, pkg: SnapApplication, root_password: str,
watcher: ProcessWatcher,
disk_loader: DiskCacheLoader) -> TransactionResult:
if snap.is_installed() and snapd.is_running():
uninstalled = ProcessHandler(watcher).handle_simple(
snap.uninstall_and_stream(pkg.name, root_password))[0]
if uninstalled:
if self.suggestions_cache:
self.suggestions_cache.delete(pkg.name)
return TransactionResult(success=True,
installed=None,
removed=[pkg])
return TransactionResult.fail()
def install(self, pkg: FlatpakApplication, root_password: str,
disk_loader: DiskCacheLoader,
watcher: ProcessWatcher) -> TransactionResult:
flatpak_config = self.configman.get_config()
install_level = flatpak_config['installation_level']
if install_level is not None:
self.logger.info(
"Default Flaptak installation level defined: {}".format(
install_level))
if install_level not in ('user', 'system'):
watcher.show_message(
title=self.i18n['error'].capitalize(),
body=self.i18n['flatpak.install.bad_install_level.body'].
format(field=bold('installation_level'),
file=bold(CONFIG_FILE)),
type_=MessageType.ERROR)
return TransactionResult(success=False,
installed=[],
removed=[])
pkg.installation = install_level
else:
user_level = watcher.request_confirmation(
title=self.i18n['flatpak.install.install_level.title'],
body=self.i18n['flatpak.install.install_level.body'].format(
bold(pkg.name)),
confirmation_label=self.i18n['no'].capitalize(),
deny_label=self.i18n['yes'].capitalize())
pkg.installation = 'user' if user_level else 'system'
remotes = flatpak.list_remotes()
handler = ProcessHandler(watcher)
if pkg.installation == 'user' and not remotes['user']:
handler.handle_simple(flatpak.set_default_remotes('user'))
elif pkg.installation == 'system' and not remotes['system']:
if user.is_root():
handler.handle_simple(flatpak.set_default_remotes('system'))
else:
valid, user_password = watcher.request_root_password()
if not valid:
watcher.print('Operation aborted')
return TransactionResult(success=False,
installed=[],
removed=[])
else:
if not handler.handle_simple(
flatpak.set_default_remotes(
'system', user_password))[0]:
watcher.show_message(
title=self.i18n['error'].capitalize(),
body=self.
i18n['flatpak.remotes.system_flathub.error'],
type_=MessageType.ERROR)
watcher.print("Operation cancelled")
return TransactionResult(success=False,
installed=[],
removed=[])
# retrieving all installed so it will be possible to know the additional installed runtimes after the operation succeeds
flatpak_version = flatpak.get_version()
installed = flatpak.list_installed(flatpak_version)
installed_by_level = {
'{}:{}:{}'.format(p['id'], p['name'], p['branch'])
for p in installed if p['installation'] == pkg.installation
} if installed else None
if not self._make_exports_dir(handler.watcher):
return TransactionResult(success=False, installed=[], removed=[])
installed, output = handler.handle_simple(
flatpak.install(str(pkg.id), pkg.origin, pkg.installation))
if not installed and 'error: No ref chosen to resolve matches' in output:
ref_opts = RE_INSTALL_REFS.findall(output)
if ref_opts and len(ref_opts) > 1:
view_opts = [
InputOption(label=o, value=o.strip()) for o in ref_opts
if o
]
ref_select = SingleSelectComponent(type_=SelectViewType.RADIO,
options=view_opts,
default_option=view_opts[0],
label='')
if watcher.request_confirmation(
title=self.i18n['flatpak.install.ref_choose.title'],
body=self.i18n['flatpak.install.ref_choose.body'].
format(bold(pkg.name)),
components=[ref_select],
confirmation_label=self.i18n['proceed'].capitalize(),
deny_label=self.i18n['cancel'].capitalize()):
ref = ref_select.get_selected()
installed, output = handler.handle_simple(
flatpak.install(ref, pkg.origin, pkg.installation))
pkg.ref = ref
pkg.runtime = 'runtime' in ref
else:
watcher.print('Aborted by the user')
return TransactionResult.fail()
else:
return TransactionResult.fail()
if installed:
try:
fields = flatpak.get_fields(str(pkg.id), pkg.branch,
['Ref', 'Branch'])
if fields:
pkg.ref = fields[0]
pkg.branch = fields[1]
except:
traceback.print_exc()
if installed:
new_installed = [pkg]
current_installed = flatpak.list_installed(flatpak_version)
current_installed_by_level = [
p for p in current_installed
if p['installation'] == pkg.installation
] if current_installed else None
if current_installed_by_level and (not installed_by_level or
len(current_installed_by_level)
> len(installed_by_level) + 1):
pkg_key = '{}:{}:{}'.format(pkg.id, pkg.name, pkg.branch)
net_available = self.context.is_internet_available()
for p in current_installed_by_level:
current_key = '{}:{}:{}'.format(p['id'], p['name'],
p['branch'])
if current_key != pkg_key and (not installed_by_level
or current_key
not in installed_by_level):
new_installed.append(
self._map_to_model(app_json=p,
installed=True,
disk_loader=disk_loader,
internet=net_available))
return TransactionResult(success=installed,
installed=new_installed,
removed=[])
else:
return TransactionResult.fail()
def install(self, pkg: SoftwarePackage, root_password: str, disk_loader: Optional[DiskCacheLoader],
watcher: ProcessWatcher) -> TransactionResult:
watcher.change_substatus(self._i18n['debian.simulate_operation'])
transaction = self.aptitude.simulate_installation((pkg.name, ))
if transaction is None or not transaction.to_install:
return TransactionResult.fail()
if transaction.to_remove or (transaction.to_install and len(transaction.to_install) > 1):
watcher.change_substatus(self._i18n['debian.transaction.get_data'])
deps = tuple(p for p in transaction.to_install or () if p.name != pkg.name)
removal = tuple(p for p in transaction.to_remove or ())
all_pkgs = [*deps, *removal]
pkgs_data = self.aptitude.show(pkgs=(f'{d.name}={d.version}' for d in all_pkgs),
attrs=self.install_show_attrs)
if pkgs_data:
for p in all_pkgs:
fill_show_data(p, pkgs_data.get(p.name))
if not self.view.confirm_transaction(to_install=deps, removal=removal, watcher=watcher):
return TransactionResult.fail()
watcher.change_substatus(self._i18n['debian.installing_pkgs'])
handler = ProcessHandler(watcher)
targets = (p.name for p in transaction.to_install)
with self.output_handler.start(watcher=watcher, targets=targets, action=AptitudeAction.INSTALL) as handle:
installed, _ = handler.handle_simple(self.aptitude.install(packages=(pkg.name,),
root_password=root_password),
output_handler=handle)
if installed:
self._refresh_apps_index(watcher)
watcher.change_substatus(self._i18n['debian.install.validating'])
currently_installed = set(self.aptitude.read_installed_names())
installed_instances = []
if currently_installed:
for p in transaction.to_install:
instance = p if p != pkg else pkg
if instance.name in currently_installed:
instance.installed = True
instance.bind_app(self.apps_index.get(instance.name))
installed_instances.append(instance)
removed = None
if transaction.to_remove:
removed = [p for p in transaction.to_remove if p.name not in currently_installed]
not_removed = set(transaction.to_remove).difference(removed)
if not_removed:
not_removed_str = ' '.join(p.name for p in not_removed)
self._log.warning(f"The following packages were not removed: {not_removed_str}")
return TransactionResult(installed=installed_instances, removed=removed,
success=bool(installed_instances and pkg in installed_instances))
else:
watcher.change_substatus('')
return TransactionResult.fail()
def uninstall(self, pkg: DebianPackage, root_password: str, watcher: ProcessWatcher,
disk_loader: Optional[DiskCacheLoader], purge: bool = False) -> TransactionResult:
config_ = self.configman.get_config()
purge_ = purge or config_.get('remove.purge', False)
watcher.change_substatus(self._i18n['debian.simulate_operation'])
transaction = self.aptitude.simulate_removal((pkg.name,), purge=purge_)
if not transaction or not transaction.to_remove:
return TransactionResult.fail()
if pkg not in transaction.to_remove:
watcher.show_message(title=self._i18n['popup.title.error'],
body=self._i18n['debian.remove.impossible'].format(pkg=bold(pkg.name)),
type_=MessageType.ERROR)
return TransactionResult.fail()
watcher.change_substatus('')
deps = tuple(p for p in transaction.to_remove if p.name != pkg.name)
if deps:
# updates are required to be filled in case the dependencies are currently displayed on the view
updates = dict()
fill_updates = Thread(target=self._fill_updates, args=(updates,))
fill_updates.start()
deps_data = self.aptitude.show((p.name for p in deps), attrs=('description', 'maintainer', 'section'))
if deps_data:
for p in deps:
fill_show_data(p, deps_data.get(p.name))
if not self.view.confirm_removal(source_pkg=pkg.name, dependencies=deps, watcher=watcher):
return TransactionResult.fail()
fill_updates.join()
if updates:
for p in deps:
latest_version = updates.get(p.name)
if latest_version is not None and p.version != latest_version:
p.latest_version = latest_version
p.update = True
watcher.change_substatus(self._i18n['debian.uninstall.removing'])
handler = ProcessHandler(watcher)
to_remove = tuple(p.name for p in transaction.to_remove)
with self.output_handler.start(watcher=watcher, targets=to_remove, action=AptitudeAction.REMOVE) as handle:
removed, _ = handler.handle_simple(self.aptitude.remove(packages=to_remove, root_password=root_password,
purge=purge_),
output_handler=handle)
if not removed:
return TransactionResult.fail()
watcher.change_substatus(self._i18n['debian.uninstall.validating'])
current_installed_names = set(self.aptitude.read_installed_names())
watcher.change_substatus('')
all_removed, apps_removed, not_removed_names = [], set(), set()
for p in transaction.to_remove:
if p.name not in current_installed_names:
instance = p if p != pkg else pkg
all_removed.append(instance)
if instance.app:
apps_removed.add(instance.app)
instance.installed = False
instance.version = instance.latest_version
instance.update = False
instance.bind_app(None)
else:
not_removed_names.add(p.name)
if apps_removed: # updating apps index
watcher.print(self._i18n['debian.app_index.updating'] + ' ...')
watcher.change_substatus(self._i18n['debian.app_index.updating'])
indexed_apps = set(self.app_indexer.read_index())
if indexed_apps:
new_index = indexed_apps.difference(apps_removed)
try:
self.app_indexer.update_index(new_index, update_timestamp=False)
self._update_apps_index(new_index)
self._log.info(f"Debian applications removed from the index: "
f"{', '.join((a.name for a in apps_removed))}")
except ApplicationIndexError:
pass
watcher.change_substatus('')
success = True
if not_removed_names:
success = pkg.name not in not_removed_names
not_removed_str = ', '.join((bold(p) for p in sorted(not_removed_names)))
watcher.show_message(title=self._i18n[f"popup.title.{'warning' if success else 'error'}"],
body=self._i18n['debian.uninstall.failed_to_remove'].format(no=len(not_removed_names),
pkgs=not_removed_str),
type_=MessageType.WARNING if success else MessageType.ERROR)
return TransactionResult(success=success, installed=None, removed=all_removed)
def _install(self, pkg: AppImage, watcher: ProcessWatcher, pre_downloaded_file: Optional[Tuple[str, str]] = None) \
-> TransactionResult:
handler = ProcessHandler(watcher)
out_dir = f'{INSTALLATION_DIR}/{pkg.get_clean_name()}'
counter = 0
while True:
if os.path.exists(out_dir):
self.logger.info(f"Installation dir '{out_dir}' already exists. Generating a different one")
out_dir += f'-{counter}'
counter += 1
else:
break
Path(out_dir).mkdir(parents=True, exist_ok=True)
pkg.install_dir = out_dir
if pkg.imported:
downloaded, file_name = True, pkg.local_file_path.split('/')[-1]
install_file_path = out_dir + '/' + file_name
try:
moved, output = handler.handle_simple(SimpleProcess(['mv', pkg.local_file_path, install_file_path]))
except:
output = ''
self.logger.error(f"Could not rename file '{pkg.local_file_path}' as '{install_file_path}'")
moved = False
if not moved:
watcher.show_message(title=self.i18n['error'].capitalize(),
body=self.i18n['appimage.install.imported.rename_error'].format(bold(pkg.local_file_path.split('/')[-1]),
bold(output)),
type_=MessageType.ERROR)
return TransactionResult.fail()
else:
download_data = pre_downloaded_file if pre_downloaded_file else self._download(pkg, watcher)
if not download_data:
return TransactionResult.fail()
file_name, download_path = download_data[0], download_data[1]
install_file_path = f'{out_dir}/{file_name}'
try:
shutil.move(download_path, install_file_path)
except OSError:
watcher.show_message(title=self.i18n['error'],
body=self.i18n['error.mvfile'].formmat(src=bold(download_path),
dest=bold(install_file_path)))
return TransactionResult.fail()
watcher.change_substatus(self.i18n['appimage.install.permission'].format(bold(file_name)))
permission_given = handler.handle(SystemProcess(new_subprocess(['chmod', 'a+x', install_file_path])))
if permission_given:
watcher.change_substatus(self.i18n['appimage.install.extract'].format(bold(file_name)))
try:
res, output = handler.handle_simple(
SimpleProcess([install_file_path, '--appimage-extract'], cwd=out_dir))
if 'Error: Failed to register AppImage in AppImageLauncherFS' in output:
watcher.show_message(title=self.i18n['error'],
body=self.i18n['appimage.install.appimagelauncher.error'].format(
appimgl=bold('AppImageLauncher'), app=bold(pkg.name)),
type_=MessageType.ERROR)
handler.handle(SystemProcess(new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
except:
watcher.show_message(title=self.i18n['error'],
body=traceback.format_exc(),
type_=MessageType.ERROR)
traceback.print_exc()
handler.handle(SystemProcess(new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
watcher.change_substatus(self.i18n['appimage.install.desktop_entry'])
extracted_folder = f'{out_dir}/squashfs-root'
if os.path.exists(extracted_folder):
desktop_entry = self._find_desktop_file(extracted_folder)
with open(f'{extracted_folder}/{desktop_entry}') as f:
de_content = f.read()
if de_content:
de_content = replace_desktop_entry_exec_command(desktop_entry=de_content,
appname=pkg.name,
file_path=install_file_path)
extracted_icon = self._find_icon_file(extracted_folder)
if extracted_icon:
icon_path = out_dir + '/logo.' + extracted_icon.split('/')[-1].split('.')[-1]
shutil.copy(extracted_icon, icon_path)
if de_content:
de_content = RE_DESKTOP_ICON.sub(f'Icon={icon_path}\n', de_content)
pkg.icon_path = icon_path
if not de_content:
de_content = pkg.to_desktop_entry()
Path(DESKTOP_ENTRIES_DIR).mkdir(parents=True, exist_ok=True)
with open(self._gen_desktop_entry_path(pkg), 'w+') as f:
f.write(de_content)
try:
shutil.rmtree(extracted_folder)
except:
traceback.print_exc()
SymlinksVerifier.create_symlink(app=pkg, file_path=install_file_path, logger=self.logger,
watcher=watcher)
return TransactionResult(success=True, installed=[pkg], removed=[])
else:
watcher.show_message(title=self.i18n['error'],
body=f'Could extract content from {bold(file_name)}',
type_=MessageType.ERROR)
handler.handle(SystemProcess(new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
def install(self, pkg: AppImage, root_password: str,
disk_loader: Optional[DiskCacheLoader],
watcher: ProcessWatcher) -> TransactionResult:
handler = ProcessHandler(watcher)
out_dir = INSTALLATION_PATH + pkg.get_clean_name()
counter = 0
while True:
if os.path.exists(out_dir):
self.logger.info(
"Installation dir '{}' already exists. Generating a different one"
.format(out_dir))
out_dir += '-{}'.format(counter)
counter += 1
else:
break
Path(out_dir).mkdir(parents=True, exist_ok=True)
pkg.install_dir = out_dir
if pkg.imported:
downloaded, file_name = True, pkg.local_file_path.split('/')[-1]
file_path = out_dir + '/' + file_name
try:
moved, output = handler.handle_simple(
SimpleProcess(['mv', pkg.local_file_path, file_path]))
except:
self.logger.error("Could not rename file '' as '{}'".format(
pkg.local_file_path, file_path))
moved = False
if not moved:
watcher.show_message(
title=self.i18n['error'].capitalize(),
body=self.i18n['appimage.install.imported.rename_error'].
format(bold(pkg.local_file_path.split('/')[-1]),
bold(output)),
type_=MessageType.ERROR)
return TransactionResult.fail()
else:
appimage_url = pkg.url_download_latest_version if pkg.update else pkg.url_download
file_name = appimage_url.split('/')[-1]
pkg.version = pkg.latest_version
pkg.url_download = appimage_url
file_path = out_dir + '/' + file_name
downloaded = self.file_downloader.download(
file_url=pkg.url_download,
watcher=watcher,
output_path=file_path,
cwd=str(Path.home()))
if downloaded:
watcher.change_substatus(
self.i18n['appimage.install.permission'].format(
bold(file_name)))
permission_given = handler.handle(
SystemProcess(new_subprocess(['chmod', 'a+x', file_path])))
if permission_given:
watcher.change_substatus(
self.i18n['appimage.install.extract'].format(
bold(file_name)))
try:
res, output = handler.handle_simple(
SimpleProcess([file_path, '--appimage-extract'],
cwd=out_dir))
if 'Error: Failed to register AppImage in AppImageLauncherFS' in output:
watcher.show_message(
title=self.i18n['error'],
body=self.
i18n['appimage.install.appimagelauncher.error'].
format(appimgl=bold('AppImageLauncher'),
app=bold(pkg.name)),
type_=MessageType.ERROR)
handler.handle(
SystemProcess(
new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
except:
watcher.show_message(title=self.i18n['error'],
body=traceback.format_exc(),
type_=MessageType.ERROR)
traceback.print_exc()
handler.handle(
SystemProcess(new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
watcher.change_substatus(
self.i18n['appimage.install.desktop_entry'])
extracted_folder = '{}/{}'.format(out_dir, 'squashfs-root')
if os.path.exists(extracted_folder):
desktop_entry = self._find_desktop_file(extracted_folder)
with open('{}/{}'.format(extracted_folder,
desktop_entry)) as f:
de_content = f.read()
de_content = replace_desktop_entry_exec_command(
desktop_entry=de_content,
appname=pkg.name,
file_path=file_path)
extracted_icon = self._find_icon_file(extracted_folder)
if extracted_icon:
icon_path = out_dir + '/logo.' + extracted_icon.split(
'/')[-1].split('.')[-1]
shutil.copy(extracted_icon, icon_path)
de_content = RE_DESKTOP_ICON.sub(
'Icon={}\n'.format(icon_path), de_content)
pkg.icon_path = icon_path
Path(DESKTOP_ENTRIES_PATH).mkdir(parents=True,
exist_ok=True)
with open(self._gen_desktop_entry_path(pkg), 'w+') as f:
f.write(de_content)
try:
shutil.rmtree(extracted_folder)
except:
traceback.print_exc()
SymlinksVerifier.create_symlink(app=pkg,
file_path=file_path,
logger=self.logger,
watcher=watcher)
return TransactionResult(success=True,
installed=[pkg],
removed=[])
else:
watcher.show_message(
title=self.i18n['error'],
body='Could extract content from {}'.format(
bold(file_name)),
type_=MessageType.ERROR)
else:
watcher.show_message(
title=self.i18n['error'],
body=self.i18n['appimage.install.download.error'].format(
bold(pkg.url_download)),
type_=MessageType.ERROR)
handler.handle(SystemProcess(new_subprocess(['rm', '-rf', out_dir])))
return TransactionResult.fail()
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)