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https://github.com/freedombox/FreedomBox.git
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baa44e91a2
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
123 lines
4.7 KiB
Python
123 lines
4.7 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""FreedomBox app for calibre e-book library."""
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import re
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from django.utils.translation import gettext_lazy as _
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from freedombox import app as app_module
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from freedombox import cfg, frontpage, menu
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from freedombox.config import DropinConfigs
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from freedombox.daemon import Daemon
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from freedombox.modules.apache.components import Webserver
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from freedombox.modules.backups.components import BackupRestore
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from freedombox.modules.firewall.components import (Firewall,
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FirewallLocalProtection)
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from freedombox.modules.users.components import UsersAndGroups
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from freedombox.package import Packages
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from freedombox.utils import format_lazy
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from . import manifest, privileged
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_description = [
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format_lazy(
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_('calibre server provides online access to your e-book collection. '
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'You can store your e-books on your {box_name}, read them online or '
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'from any of your devices.'), box_name=_(cfg.box_name)),
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_('You can organize your e-books, extract and edit their metadata, and '
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'perform advanced search. calibre can import, export, or convert across '
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'a wide range of formats to make e-books ready for reading on any '
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'device. It also provides an online web reader. It remembers your '
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'last read location, bookmarks, and highlighted text. Content '
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'distribution using OPDS is currently not supported.'),
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_('Only users belonging to <em>calibre</em> group will be able to access '
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'the app. All users with access can use all the libraries.')
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]
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LIBRARY_NAME_PATTERN = r'[a-zA-Z0-9 _-]+'
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class CalibreApp(app_module.App):
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"""FreedomBox app for calibre."""
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app_id = 'calibre'
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_version = 3
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DAEMON = 'calibre-server-freedombox'
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def __init__(self) -> None:
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"""Create components for the app."""
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super().__init__()
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groups = {'calibre': _('Use calibre e-book libraries')}
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info = app_module.Info(app_id=self.app_id, version=self._version,
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name=_('calibre'), icon_filename='calibre',
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description=_description, manual_page='Calibre',
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clients=manifest.clients, tags=manifest.tags,
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donation_url='https://calibre-ebook.com/donate')
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self.add(info)
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menu_item = menu.Menu('menu-calibre', info.name, info.icon_filename,
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info.tags, 'calibre:index',
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parent_url_name='apps')
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self.add(menu_item)
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shortcut = frontpage.Shortcut('shortcut-calibre', info.name,
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icon=info.icon_filename, url='/calibre',
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clients=info.clients, tags=info.tags,
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login_required=True,
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allowed_groups=list(groups))
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self.add(shortcut)
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packages = Packages('packages-calibre', ['calibre'])
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self.add(packages)
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dropin_configs = DropinConfigs('dropin-configs-calibre', [
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'/etc/apache2/conf-available/calibre-freedombox.conf',
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])
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self.add(dropin_configs)
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firewall = Firewall('firewall-calibre', info.name,
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ports=['http', 'https'], is_external=True)
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self.add(firewall)
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firewall_local_protection = FirewallLocalProtection(
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'firewall-local-protection-calibre', ['8844'])
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self.add(firewall_local_protection)
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webserver = Webserver('webserver-calibre', 'calibre-freedombox',
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urls=['https://{host}/calibre'])
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self.add(webserver)
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daemon = Daemon('daemon-calibre', self.DAEMON,
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listen_ports=[(8844, 'tcp4')])
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self.add(daemon)
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users_and_groups = UsersAndGroups('users-and-groups-calibre',
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reserved_usernames=['calibre'],
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groups=groups)
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self.add(users_and_groups)
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backup_restore = BackupRestore('backup-restore-calibre',
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**manifest.backup)
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self.add(backup_restore)
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def setup(self, old_version):
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"""Install and configure the app."""
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super().setup(old_version)
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if not old_version:
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self.enable()
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def uninstall(self):
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"""De-configure and uninstall the app."""
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super().uninstall()
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privileged.uninstall()
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def validate_library_name(library_name):
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"""Raise exception if library name does not fit the accepted pattern."""
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if not re.fullmatch(r'[A-Za-z0-9_.-]+', library_name):
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raise Exception('Invalid library name')
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