mirror of
https://github.com/spalencsar/bearhub.git
synced 2026-07-07 01:14:15 +02:00
291 lines
9.4 KiB
Python
Executable File
291 lines
9.4 KiB
Python
Executable File
from argparse import Namespace
|
|
from threading import Thread
|
|
from typing import List, Set, Type
|
|
|
|
from bauh.api.abstract.controller import SoftwareManager, SearchResult, ApplicationContext
|
|
from bauh.api.abstract.disk import DiskCacheLoader
|
|
from bauh.api.abstract.handler import ProcessWatcher
|
|
from bauh.api.abstract.model import SoftwarePackage, PackageUpdate, PackageHistory, PackageSuggestion, PackageAction
|
|
|
|
SUGGESTIONS_LIMIT = 5
|
|
|
|
|
|
class GenericSoftwareManager(SoftwareManager):
|
|
|
|
def __init__(self, managers: List[SoftwareManager], context: ApplicationContext, app_args: Namespace):
|
|
super(GenericSoftwareManager, self).__init__(context=context)
|
|
self.managers = managers
|
|
self.map = {t: m for m in self.managers for t in m.get_managed_types()}
|
|
self._available_map = {} if app_args.check_packaging_once else None
|
|
self.thread_prepare = None
|
|
self.i18n = context.i18n
|
|
self.disk_loader_factory = context.disk_loader_factory
|
|
|
|
def reset_cache(self):
|
|
if self._available_map is not None:
|
|
self._available_map = {}
|
|
|
|
def _sort(self, apps: List[SoftwarePackage], word: str) -> List[SoftwarePackage]:
|
|
|
|
exact_name_matches, contains_name_matches, others = [], [], []
|
|
|
|
for app in apps:
|
|
lower_name = app.name.lower()
|
|
|
|
if word == lower_name:
|
|
exact_name_matches.append(app)
|
|
elif word in lower_name:
|
|
contains_name_matches.append(app)
|
|
else:
|
|
others.append(app)
|
|
|
|
res = []
|
|
for app_list in (exact_name_matches, contains_name_matches, others):
|
|
app_list.sort(key=lambda a: a.name.lower())
|
|
res.extend(app_list)
|
|
|
|
return res
|
|
|
|
def _can_work(self, man: SoftwareManager):
|
|
|
|
if self._available_map is not None:
|
|
enabled = self._available_map.get(man.get_managed_types())
|
|
|
|
if enabled is None:
|
|
enabled = man.is_enabled() and man.can_work()
|
|
self._available_map[man.get_managed_types()] = enabled
|
|
|
|
return enabled
|
|
else:
|
|
return man.is_enabled() and man.can_work()
|
|
|
|
def _search(self, word: str, man: SoftwareManager, disk_loader, res: SearchResult):
|
|
if self._can_work(man):
|
|
apps_found = man.search(words=word, disk_loader=disk_loader)
|
|
res.installed.extend(apps_found.installed)
|
|
res.new.extend(apps_found.new)
|
|
|
|
def search(self, word: str, disk_loader: DiskCacheLoader = None, limit: int = -1) -> SearchResult:
|
|
self._wait_to_be_ready()
|
|
|
|
res = SearchResult([], [], 0)
|
|
|
|
norm_word = word.strip().lower()
|
|
disk_loader = self.disk_loader_factory.new()
|
|
disk_loader.start()
|
|
|
|
threads = []
|
|
|
|
for man in self.managers:
|
|
t = Thread(target=self._search, args=(norm_word, man, disk_loader, res))
|
|
t.start()
|
|
threads.append(t)
|
|
|
|
for t in threads:
|
|
t.join()
|
|
|
|
if disk_loader:
|
|
disk_loader.stop = True
|
|
disk_loader.join()
|
|
|
|
res.installed = self._sort(res.installed, norm_word)
|
|
res.new = self._sort(res.new, norm_word)
|
|
res.total = len(res.installed) + len(res.new)
|
|
|
|
return res
|
|
|
|
def _wait_to_be_ready(self):
|
|
if self.thread_prepare:
|
|
self.thread_prepare.join()
|
|
self.thread_prepare = None
|
|
|
|
def set_enabled(self, enabled: bool):
|
|
pass
|
|
|
|
def can_work(self) -> bool:
|
|
return True
|
|
|
|
def read_installed(self, disk_loader: DiskCacheLoader = None, limit: int = -1, only_apps: bool = False, pkg_types: Set[Type[SoftwarePackage]] = None) -> SearchResult:
|
|
self._wait_to_be_ready()
|
|
|
|
res = SearchResult([], None, 0)
|
|
|
|
disk_loader = None
|
|
|
|
if not pkg_types: # any type
|
|
for man in self.managers:
|
|
if self._can_work(man):
|
|
if not disk_loader:
|
|
disk_loader = self.disk_loader_factory.new()
|
|
disk_loader.start()
|
|
|
|
man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None)
|
|
res.installed.extend(man_res.installed)
|
|
res.total += man_res.total
|
|
else:
|
|
man_already_used = []
|
|
|
|
for t in pkg_types:
|
|
man = self.map.get(t)
|
|
if man and (man not in man_already_used) and self._can_work(man):
|
|
|
|
if not disk_loader:
|
|
disk_loader = self.disk_loader_factory.new()
|
|
disk_loader.start()
|
|
|
|
man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None)
|
|
res.installed.extend(man_res.installed)
|
|
res.total += man_res.total
|
|
|
|
if disk_loader:
|
|
disk_loader.stop = True
|
|
disk_loader.join()
|
|
|
|
return res
|
|
|
|
def downgrade(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
|
|
man = self._get_manager_for(app)
|
|
|
|
if man and app.can_be_downgraded():
|
|
return man.downgrade(app, root_password, handler)
|
|
else:
|
|
raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))
|
|
|
|
def clean_cache_for(self, app: SoftwarePackage):
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.clean_cache_for(app)
|
|
|
|
def update(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.update(app, root_password, handler)
|
|
|
|
def uninstall(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.uninstall(app, root_password, handler)
|
|
|
|
def install(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.install(app, root_password, handler)
|
|
|
|
def get_info(self, app: SoftwarePackage):
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.get_info(app)
|
|
|
|
def get_history(self, app: SoftwarePackage) -> PackageHistory:
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.get_history(app)
|
|
|
|
def get_managed_types(self) -> Set[Type[SoftwarePackage]]:
|
|
pass
|
|
|
|
def is_enabled(self):
|
|
return True
|
|
|
|
def _get_manager_for(self, app: SoftwarePackage) -> SoftwareManager:
|
|
man = self.map[app.__class__]
|
|
return man if man and self._can_work(man) else None
|
|
|
|
def cache_to_disk(self, app: SoftwarePackage, icon_bytes: bytes, only_icon: bool):
|
|
if self.context.disk_cache and app.supports_disk_cache():
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.cache_to_disk(app, icon_bytes=icon_bytes, only_icon=only_icon)
|
|
|
|
def requires_root(self, action: str, app: SoftwarePackage):
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.requires_root(action, app)
|
|
|
|
def refresh(self, app: SoftwarePackage, root_password: str, watcher: ProcessWatcher) -> bool:
|
|
self._wait_to_be_ready()
|
|
|
|
man = self._get_manager_for(app)
|
|
|
|
if man:
|
|
return man.refresh(app, root_password, watcher)
|
|
|
|
def _prepare(self):
|
|
if self.managers:
|
|
for man in self.managers:
|
|
if self._can_work(man):
|
|
man.prepare()
|
|
|
|
def prepare(self):
|
|
self.thread_prepare = Thread(target=self._prepare)
|
|
self.thread_prepare.start()
|
|
|
|
def list_updates(self) -> List[PackageUpdate]:
|
|
self._wait_to_be_ready()
|
|
|
|
updates = []
|
|
|
|
if self.managers:
|
|
for man in self.managers:
|
|
if self._can_work(man):
|
|
man_updates = man.list_updates()
|
|
if man_updates:
|
|
updates.extend(man_updates)
|
|
|
|
return updates
|
|
|
|
def list_warnings(self) -> List[str]:
|
|
warnings = []
|
|
|
|
if self.managers:
|
|
for man in self.managers:
|
|
man_warnings = man.list_warnings()
|
|
|
|
if man_warnings:
|
|
if warnings is None:
|
|
warnings = []
|
|
|
|
warnings.extend(man_warnings)
|
|
|
|
return warnings
|
|
|
|
def _fill_suggestions(self, suggestions: list, man: SoftwareManager, limit: int):
|
|
if self._can_work(man):
|
|
man_sugs = man.list_suggestions(limit)
|
|
|
|
if man_sugs:
|
|
if len(man_sugs) > limit:
|
|
man_sugs = man_sugs[0:limit]
|
|
|
|
suggestions.extend(man_sugs)
|
|
|
|
def list_suggestions(self, limit: int) -> List[PackageSuggestion]:
|
|
if self.managers:
|
|
suggestions, threads = [], []
|
|
for man in self.managers:
|
|
t = Thread(target=self._fill_suggestions, args=(suggestions, man, SUGGESTIONS_LIMIT))
|
|
t.start()
|
|
threads.append(t)
|
|
|
|
for t in threads:
|
|
t.join()
|
|
|
|
if suggestions:
|
|
suggestions.sort(key=lambda s: s.priority.value, reverse=True)
|
|
|
|
return suggestions
|
|
|
|
def execute_custom_action(self, action: PackageAction, pkg: SoftwarePackage, root_password: str, watcher: ProcessWatcher):
|
|
man = self._get_manager_for(pkg)
|
|
|
|
if man:
|
|
return exec('man.{}(pkg=pkg, root_password=root_password, watcher=watcher)'.format(action.manager_method))
|