mirror of
https://github.com/spalencsar/bearhub.git
synced 2026-07-06 22:54:16 +02:00
418 lines
17 KiB
Python
418 lines
17 KiB
Python
import traceback
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from datetime import datetime
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from threading import Thread
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from typing import List, Set, Type
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from bauh.api.abstract.controller import SearchResult, SoftwareManager, ApplicationContext
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from bauh.api.abstract.disk import DiskCacheLoader
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from bauh.api.abstract.handler import ProcessWatcher
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from bauh.api.abstract.model import PackageHistory, PackageUpdate, SoftwarePackage, PackageSuggestion, \
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SuggestionPriority
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from bauh.api.abstract.view import MessageType
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from bauh.commons import user
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from bauh.commons.html import strip_html, bold
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from bauh.commons.system import SystemProcess, ProcessHandler, SimpleProcess
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from bauh.gems.flatpak import flatpak, SUGGESTIONS_FILE, CONFIG_FILE
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from bauh.gems.flatpak.config import read_config
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from bauh.gems.flatpak.constants import FLATHUB_API_URL
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from bauh.gems.flatpak.model import FlatpakApplication
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from bauh.gems.flatpak.worker import FlatpakAsyncDataLoader, FlatpakUpdateLoader
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DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.000Z'
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class FlatpakManager(SoftwareManager):
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def __init__(self, context: ApplicationContext):
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super(FlatpakManager, self).__init__(context=context)
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self.i18n = context.i18n
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self.api_cache = context.cache_factory.new()
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self.category_cache = context.cache_factory.new()
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context.disk_loader_factory.map(FlatpakApplication, self.api_cache)
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self.enabled = True
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self.http_client = context.http_client
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self.suggestions_cache = context.cache_factory.new()
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self.logger = context.logger
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def get_managed_types(self) -> Set["type"]:
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return {FlatpakApplication}
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def _map_to_model(self, app_json: dict, installed: bool, disk_loader: DiskCacheLoader, internet: bool = True) -> FlatpakApplication:
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app = FlatpakApplication(**app_json, i18n=self.i18n)
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app.installed = installed
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api_data = self.api_cache.get(app_json['id'])
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expired_data = api_data and api_data.get('expires_at') and api_data['expires_at'] <= datetime.utcnow()
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if not api_data or expired_data:
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if not app.runtime:
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if disk_loader:
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disk_loader.fill(app) # preloading cached disk data
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if internet:
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FlatpakAsyncDataLoader(app=app, api_cache=self.api_cache, manager=self,
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context=self.context, category_cache=self.category_cache).start()
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else:
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app.fill_cached_data(api_data)
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return app
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def _get_search_remote(self) -> str:
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remotes = flatpak.list_remotes()
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if remotes['system']:
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remote_level = 'system'
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elif remotes['user']:
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remote_level = 'user'
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else:
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remote_level = 'user'
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ProcessHandler().handle_simple(flatpak.set_default_remotes(remote_level))
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return remote_level
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def search(self, words: str, disk_loader: DiskCacheLoader, limit: int = -1, is_url: bool = False) -> SearchResult:
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if is_url:
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return SearchResult([], [], 0)
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remote_level = self._get_search_remote()
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res = SearchResult([], [], 0)
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apps_found = flatpak.search(flatpak.get_version(), words, remote_level)
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if apps_found:
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already_read = set()
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installed_apps = self.read_installed(disk_loader=disk_loader).installed
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if installed_apps:
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for app_found in apps_found:
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for installed_app in installed_apps:
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if app_found['id'] == installed_app.id:
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res.installed.append(installed_app)
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already_read.add(app_found['id'])
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if len(apps_found) > len(already_read):
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for app_found in apps_found:
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if app_found['id'] not in already_read:
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res.new.append(self._map_to_model(app_found, False, disk_loader))
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res.total = len(res.installed) + len(res.new)
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return res
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def _add_updates(self, version: str, output: list):
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output.append(flatpak.list_updates_as_str(version))
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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:
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version = flatpak.get_version()
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updates = []
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if internet_available:
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thread_updates = Thread(target=self._add_updates, args=(version, updates))
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thread_updates.start()
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else:
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thread_updates = None
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installed = flatpak.list_installed(version)
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models = []
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if installed:
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update_map = None
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if thread_updates:
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thread_updates.join()
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update_map = updates[0]
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for app_json in installed:
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model = self._map_to_model(app_json=app_json, installed=True,
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disk_loader=disk_loader, internet=internet_available)
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model.update = None
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models.append(model)
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if update_map and (update_map['full'] or update_map['partial']):
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if version >= '1.4.0':
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update_id = '{}/{}/{}'.format(app_json['id'], app_json['branch'], app_json['installation'])
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if update_map['full'] and update_id in update_map['full']:
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model.update = True
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if update_map['partial']:
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for partial in update_map['partial']:
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partial_data = partial.split('/')
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if app_json['id'] in partial_data[0] and\
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app_json['branch'] == partial_data[1] and\
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app_json['installation'] == partial_data[2]:
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partial_model = model.gen_partial(partial.split('/')[0])
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partial_model.update = True
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models.append(partial_model)
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else:
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model.update = '{}/{}'.format(app_json['installation'], app_json['ref']) in update_map['full']
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return SearchResult(models, None, len(models))
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def downgrade(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool:
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pkg.commit = flatpak.get_commit(pkg.id, pkg.branch)
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watcher.change_progress(10)
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watcher.change_substatus(self.i18n['flatpak.downgrade.commits'])
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commits = flatpak.get_app_commits(pkg.ref, pkg.origin, pkg.installation)
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commit_idx = commits.index(pkg.commit)
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# downgrade is not possible if the app current commit in the first one:
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if commit_idx == len(commits) - 1:
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watcher.show_message(self.i18n['flatpak.downgrade.impossible.title'], self.i18n['flatpak.downgrade.impossible.body'], MessageType.WARNING)
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return False
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commit = commits[commit_idx + 1]
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watcher.change_substatus(self.i18n['flatpak.downgrade.reverting'])
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watcher.change_progress(50)
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success = ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.downgrade(pkg.ref, commit, pkg.installation, root_password),
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success_phrases=['Changes complete.', 'Updates complete.'],
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wrong_error_phrase='Warning'))
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watcher.change_progress(100)
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return success
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def clean_cache_for(self, pkg: FlatpakApplication):
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super(FlatpakManager, self).clean_cache_for(pkg)
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self.api_cache.delete(pkg.id)
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def update(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool:
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return ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.update(pkg.ref, pkg.installation)))
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def uninstall(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool:
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uninstalled = ProcessHandler(watcher).handle(SystemProcess(subproc=flatpak.uninstall(pkg.ref, pkg.installation)))
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if self.suggestions_cache:
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self.suggestions_cache.delete(pkg.id)
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return uninstalled
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def get_info(self, app: FlatpakApplication) -> dict:
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if app.installed:
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app_info = flatpak.get_app_info_fields(app.id, app.branch)
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app_info['name'] = app.name
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app_info['type'] = 'runtime' if app.runtime else 'app'
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app_info['description'] = strip_html(app.description) if app.description else ''
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if app.installation:
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app_info['installation'] = app.installation
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if app_info.get('installed'):
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app_info['installed'] = app_info['installed'].replace('?', ' ')
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return app_info
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else:
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res = self.http_client.get_json('{}/apps/{}'.format(FLATHUB_API_URL, app.id))
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if res:
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if res.get('categories'):
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res['categories'] = [c.get('name') for c in res['categories']]
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for to_del in ('screenshots', 'iconMobileUrl', 'iconDesktopUrl'):
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if res.get(to_del):
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del res[to_del]
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for to_strip in ('description', 'currentReleaseDescription'):
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if res.get(to_strip):
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res[to_strip] = strip_html(res[to_strip])
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for to_date in ('currentReleaseDate', 'inStoreSinceDate'):
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if res.get(to_date):
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try:
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res[to_date] = datetime.strptime(res[to_date], DATE_FORMAT)
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except:
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self.context.logger.error('Could not convert date string {} as {}'.format(res[to_date], DATE_FORMAT))
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pass
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return res
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else:
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return {}
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def get_history(self, pkg: FlatpakApplication) -> PackageHistory:
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pkg.commit = flatpak.get_commit(pkg.id, pkg.branch)
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commits = flatpak.get_app_commits_data(pkg.ref, pkg.origin, pkg.installation)
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status_idx = 0
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for idx, data in enumerate(commits):
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if data['commit'] == pkg.commit:
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status_idx = idx
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break
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return PackageHistory(pkg=pkg, history=commits, pkg_status_idx=status_idx)
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def install(self, pkg: FlatpakApplication, root_password: str, watcher: ProcessWatcher) -> bool:
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config = read_config()
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install_level = config['installation_level']
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if install_level is not None:
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self.logger.info("Default Flaptak installation level defined: {}".format(install_level))
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if install_level not in ('user', 'system'):
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watcher.show_message(title=self.i18n['error'].capitalize(),
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body=self.i18n['flatpak.install.bad_install_level.body'].format(field=bold('installation_level'),
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file=bold(CONFIG_FILE)),
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type_=MessageType.ERROR)
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return False
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pkg.installation = install_level
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else:
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user_level = watcher.request_confirmation(title=self.i18n['flatpak.install.install_level.title'],
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body=self.i18n['flatpak.install.install_level.body'].format(bold(pkg.name)),
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confirmation_label=self.i18n['no'].capitalize(),
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deny_label=self.i18n['yes'].capitalize())
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pkg.installation = 'user' if user_level else 'system'
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remotes = flatpak.list_remotes()
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handler = ProcessHandler(watcher)
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if pkg.installation == 'user' and not remotes['user']:
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handler.handle_simple(flatpak.set_default_remotes('user'))
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elif pkg.installation == 'system' and not remotes['system']:
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if user.is_root():
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handler.handle_simple(flatpak.set_default_remotes('system'))
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else:
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user_password, valid = watcher.request_root_password()
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if not valid:
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watcher.print('Operation aborted')
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return False
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else:
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if not handler.handle_simple(flatpak.set_default_remotes('system', user_password)):
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watcher.show_message(title=self.i18n['error'].capitalize(),
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body=self.i18n['flatpak.remotes.system_flathub.error'],
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type_=MessageType.ERROR)
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watcher.print("Operation cancelled")
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return False
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if pkg.installation == 'user':
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if not handler.handle_simple(flatpak.register_flathub('user')):
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return False
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res = handler.handle(SystemProcess(subproc=flatpak.install(str(pkg.id), pkg.origin, pkg.installation), wrong_error_phrase='Warning'))
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if res:
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try:
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fields = flatpak.get_fields(str(pkg.id), pkg.branch, ['Ref', 'Branch'])
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if fields:
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pkg.ref = fields[0]
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pkg.branch = fields[1]
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except:
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traceback.print_exc()
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return res
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def is_enabled(self):
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return self.enabled
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def set_enabled(self, enabled: bool):
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self.enabled = enabled
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def can_work(self) -> bool:
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return flatpak.is_installed()
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def requires_root(self, action: str, pkg: FlatpakApplication):
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return action == 'downgrade' and pkg.installation == 'system'
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def prepare(self):
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pass
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def list_updates(self, internet_available: bool) -> List[PackageUpdate]:
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updates = []
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installed = self.read_installed(None, internet_available=internet_available).installed
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to_update = [p for p in installed if p.update]
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if to_update:
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loaders = []
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for app in to_update:
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if app.is_application():
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loader = FlatpakUpdateLoader(app=app, http_client=self.context.http_client)
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loader.start()
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loaders.append(loader)
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for loader in loaders:
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loader.join()
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for app in to_update:
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updates.append(PackageUpdate(pkg_id='{}:{}:{}'.format(app.id, app.branch, app.installation),
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pkg_type='flatpak',
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version=app.version))
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return updates
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def list_warnings(self, internet_available: bool) -> List[str]:
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return []
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def list_suggestions(self, limit: int, filter_installed: bool) -> List[PackageSuggestion]:
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cli_version = flatpak.get_version()
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res = []
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self.logger.info("Downloading the suggestions file {}".format(SUGGESTIONS_FILE))
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file = self.http_client.get(SUGGESTIONS_FILE)
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if not file or not file.text:
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self.logger.warning("No suggestion found in {}".format(SUGGESTIONS_FILE))
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return res
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else:
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self.logger.info("Mapping suggestions")
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remote_level = self._get_search_remote()
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installed = {i.id for i in self.read_installed(disk_loader=None).installed} if filter_installed else None
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for line in file.text.split('\n'):
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if line:
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if limit <= 0 or len(res) < limit:
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sug = line.split('=')
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appid = sug[1].strip()
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if installed and appid in installed:
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continue
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priority = SuggestionPriority(int(sug[0]))
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cached_sug = self.suggestions_cache.get(appid)
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if cached_sug:
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res.append(cached_sug)
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else:
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app_json = flatpak.search(cli_version, appid, remote_level, app_id=True)
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if app_json:
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model = PackageSuggestion(self._map_to_model(app_json[0], False, None), priority)
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self.suggestions_cache.add(appid, model)
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res.append(model)
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else:
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break
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res.sort(key=lambda s: s.priority.value, reverse=True)
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return res
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def is_default_enabled(self) -> bool:
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return True
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def launch(self, pkg: FlatpakApplication):
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flatpak.run(str(pkg.id))
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def get_screenshots(self, pkg: SoftwarePackage) -> List[str]:
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screenshots_url = '{}/apps/{}'.format(FLATHUB_API_URL, pkg.id)
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urls = []
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try:
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res = self.http_client.get_json(screenshots_url)
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if res and res.get('screenshots'):
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for s in res['screenshots']:
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if s.get('imgDesktopUrl'):
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urls.append(s['imgDesktopUrl'])
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except Exception as e:
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if e.__class__.__name__ == 'JSONDecodeError':
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self.context.logger.error("Could not decode json from '{}'".format(screenshots_url))
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else:
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traceback.print_exc()
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return urls
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