import traceback from datetime import datetime from threading import Thread from typing import List, Set, Type from bauh.api.abstract.controller import SearchResult, SoftwareManager, ApplicationContext from bauh.api.abstract.disk import DiskCacheLoader from bauh.api.abstract.handler import ProcessWatcher from bauh.api.abstract.model import PackageHistory, PackageUpdate, SoftwarePackage, PackageSuggestion from bauh.api.abstract.view import MessageType from bauh.commons.html import strip_html from bauh.commons.system import SystemProcess, ProcessHandler from bauh.gems.flatpak import flatpak, suggestions from bauh.gems.flatpak.model import FlatpakApplication from bauh.gems.flatpak.worker import FlatpakAsyncDataLoader, FlatpakUpdateLoader class FlatpakManager(SoftwareManager): def __init__(self, context: ApplicationContext): super(FlatpakManager, self).__init__(context=context) self.i18n = context.i18n self.api_cache = context.cache_factory.new() context.disk_loader_factory.map(FlatpakApplication, self.api_cache) self.enabled = True def get_managed_types(self) -> Set["type"]: return {FlatpakApplication} def _map_to_model(self, app_json: dict, installed: bool, disk_loader: DiskCacheLoader, internet: bool = True) -> FlatpakApplication: app = FlatpakApplication(**app_json) app.installed = installed api_data = self.api_cache.get(app_json['id']) expired_data = api_data and api_data.get('expires_at') and api_data['expires_at'] <= datetime.utcnow() if not api_data or expired_data: if not app.runtime: if disk_loader: disk_loader.fill(app) # preloading cached disk data if internet: FlatpakAsyncDataLoader(app=app, api_cache=self.api_cache, manager=self, context=self.context).start() else: app.fill_cached_data(api_data) return app def search(self, words: str, disk_loader: DiskCacheLoader, limit: int = -1) -> SearchResult: res = SearchResult([], [], 0) apps_found = flatpak.search(flatpak.get_version(), words) if apps_found: already_read = set() installed_apps = self.read_installed(disk_loader=disk_loader).installed if installed_apps: for app_found in apps_found: for installed_app in installed_apps: if app_found['id'] == installed_app.id: res.installed.append(installed_app) already_read.add(app_found['id']) if len(apps_found) > len(already_read): for app_found in apps_found: if app_found['id'] not in already_read: res.new.append(self._map_to_model(app_found, False, disk_loader)) res.total = len(res.installed) + len(res.new) return res def _add_updates(self, version: str, output: list): output.append(flatpak.list_updates_as_str(version)) def read_installed(self, disk_loader: DiskCacheLoader, limit: int = -1, only_apps: bool = False, pkg_types: Set[Type[SoftwarePackage]] = None, internet_available: bool = None) -> SearchResult: version = flatpak.get_version() updates = [] if internet_available: thread_updates = Thread(target=self._add_updates, args=(version, updates)) thread_updates.start() else: thread_updates = None installed = flatpak.list_installed(version) models = [] if installed: if thread_updates: thread_updates.join() for app_json in installed: model = self._map_to_model(app_json=app_json, installed=True, disk_loader=disk_loader, internet=internet_available) model.update = app_json['ref'] in updates[0] if updates else None models.append(model) return SearchResult(models, None, len(models)) def downgrade(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool: pkg.commit = flatpak.get_commit(pkg.id, pkg.branch) watcher.change_progress(10) watcher.change_substatus(self.i18n['flatpak.downgrade.commits']) commits = flatpak.get_app_commits(pkg.ref, pkg.origin) commit_idx = commits.index(pkg.commit) # downgrade is not possible if the app current commit in the first one: if commit_idx == len(commits) - 1: watcher.show_message(self.i18n['flatpak.downgrade.impossible.title'], self.i18n['flatpak.downgrade.impossible.body'], MessageType.WARNING) return False commit = commits[commit_idx + 1] watcher.change_substatus(self.i18n['flatpak.downgrade.reverting']) watcher.change_progress(50) success = ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.downgrade(pkg.ref, commit, root_password), success_phrases=['Changes complete.', 'Updates complete.'])) watcher.change_progress(100) return success def clean_cache_for(self, pkg: FlatpakApplication): super(FlatpakManager, self).clean_cache_for(pkg) self.api_cache.delete(pkg.id) def update(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool: return ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.update(pkg.ref))) def uninstall(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool: return ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.uninstall(pkg.ref))) def get_info(self, app: FlatpakApplication) -> dict: app_info = flatpak.get_app_info_fields(app.id, app.branch) app_info['name'] = app.name app_info['type'] = 'runtime' if app.runtime else 'app' app_info['description'] = strip_html(app.description) if app.description else '' app_info['installed'] = app_info['installed'].replace('?', ' ') return app_info def get_history(self, pkg: FlatpakApplication) -> PackageHistory: pkg.commit = flatpak.get_commit(pkg.id, pkg.branch) commits = flatpak.get_app_commits_data(pkg.ref, pkg.origin) status_idx = 0 for idx, data in enumerate(commits): if data['commit'] == pkg.commit: status_idx = idx break return PackageHistory(pkg=pkg, history=commits, pkg_status_idx=status_idx) def install(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool: res = ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.install(pkg.id, pkg.origin))) if res: try: fields = flatpak.get_fields(pkg.id, pkg.branch, ['Ref', 'Branch']) if fields: pkg.ref = fields[0] pkg.branch = fields[1] except: traceback.print_exc() return res def is_enabled(self): return self.enabled def set_enabled(self, enabled: bool): self.enabled = enabled def can_work(self) -> bool: return flatpak.is_installed() def requires_root(self, action: str, pkg: FlatpakApplication): return action == 'downgrade' def prepare(self): pass def list_updates(self) -> List[PackageUpdate]: to_update = [app for app in self.read_installed(None).installed if app.update] updates = [] if to_update: loaders = [] for app in to_update: if app.is_application(): loader = FlatpakUpdateLoader(app=app, http_client=self.context.http_client) loader.start() loaders.append(loader) for loader in loaders: loader.join() for app in to_update: updates.append(PackageUpdate(pkg_id='{}:{}'.format(app.id, app.branch), pkg_type='flatpak', version=app.version)) return updates def list_warnings(self) -> List[str]: if flatpak.is_installed(): if not flatpak.has_remotes_set(): return [self.i18n['flatpak.notification.no_remotes']] def list_suggestions(self, limit: int) -> List[PackageSuggestion]: cli_version = flatpak.get_version() res = [] sugs = [(i, p) for i, p in suggestions.ALL.items()] sugs.sort(key=lambda t: t[1].value, reverse=True) for sug in sugs: if limit <= 0 or len(res) < limit: app_json = flatpak.search(cli_version, sug[0], app_id=True) if app_json: res.append(PackageSuggestion(self._map_to_model(app_json[0], False, None), sug[1])) else: break res.sort(key=lambda s: s.priority.value, reverse=True) return res def is_default_enabled(self) -> bool: return True def launch(self, pkg: SoftwarePackage): flatpak.run(pkg.id)