Joseph Nuthalapati e5b7ed4faf
*: Implements tags for apps
- Add tags to Info component of apps. Use only English tags for all operations.
Localized tags are used for presentation to the user only. Add tags to all the
apps. Conventions (English):

  1. Tags describing use cases should be in kebab case.

  2. Protocols in tag names should be in their canonical format.

  3. Tags needn't be 100% technically correct. This can get in the way of
  comparing apps using a tag. Words that describe use cases that users can
  easily understand should be preferred over being pedantic.

  4. Tags should be short, ideally not more than 2 words. Avoid conjunctions
  like "and", "or" in tags.

  5. Avoid redundant words like "server", or "web-clients". Most apps on
  FreedomBox are either servers or web clients.

  6. Keep your nouns singular in tags.

- Use query
params to filter the Apps page by tags. When all tags are removed, redirect to /apps.

- Add UI elements to add and remove tag filters in the Apps page. Make the UI
similar to GitLab issue tags. Since there are 40 apps, there will be at least 40
tags. Selecting a tag from a dropdown will be difficult on mobile devices. A
fuzzy search is useful to find tags to add to the filter. Allow user to find the
best match for the search term and highlight it visually. The user can then
press Enter to select the highlighted tag. Make tag search case-insensitive.
Make the dropdown menu scrollable with a fixed size. User input is debounced by
300 ms during search.

- tests: Add missing mock in test_module_loader.py

- Add functional tests

[sunil]

- 'list' can be used instead of 'List' for typing in recent Python versions.

- Reserve tripe-quoted strings for docstrings.

- Undo some changes in module initialization, use module_name for logging
errors.

- isort and yapf changes.

- Encode parameters before adding them to the URL.

Tests:

- Tested the functionality of filtering by tag with one tag and two tags.

Signed-off-by: Joseph Nuthalapati <njoseph@riseup.net>
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>
2024-10-16 21:07:54 -07:00

128 lines
4.6 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
FreedomBox app to configure minidlna.
"""
from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from plinth import app as app_module
from plinth import frontpage, menu
from plinth.daemon import Daemon
from plinth.modules import firewall
from plinth.modules.backups.components import BackupRestore
from plinth.modules.firewall.components import Firewall
from plinth.package import Packages, install
from plinth.utils import Version
from . import manifest, privileged
_description = [
_('MiniDLNA is a simple media server software, with the aim of being '
'fully compliant with DLNA/UPnP-AV clients. '
'The MiniDLNA daemon serves media files '
'(music, pictures, and video) to clients on a network. '
'DLNA/UPnP is zero configuration protocol and is compliant '
'with any device passing the DLNA Certification like portable '
'media players, Smartphones, Televisions, and gaming systems ('
'such as PS3 and Xbox 360) or applications such as totem and Kodi.')
]
SYSTEM_USER = 'minidlna'
class MiniDLNAApp(app_module.App):
"""Freedombox app managing miniDlna."""
app_id = 'minidlna'
_version = 6
def __init__(self) -> None:
"""Initialize the app components."""
super().__init__()
info = app_module.Info(app_id=self.app_id, version=self._version,
name=_('MiniDLNA'), icon_filename='minidlna',
short_description=_('Simple Media Server'),
description=_description,
manual_page='MiniDLNA',
clients=manifest.clients,
tags=manifest.tags)
self.add(info)
menu_item = menu.Menu(
'menu-minidlna',
name=info.name,
short_description=info.short_description,
url_name='minidlna:index',
parent_url_name='apps',
icon=info.icon_filename,
)
self.add(menu_item)
shortcut = frontpage.Shortcut(
'shortcut-minidlna', info.name,
short_description=info.short_description,
description=info.description, icon=info.icon_filename,
configure_url=reverse_lazy('minidlna:index'), login_required=True)
self.add(shortcut)
packages = Packages('packages-minidlna', ['minidlna'])
self.add(packages)
firewall_minidlna = Firewall('firewall-minidlna', info.name,
ports=['minidlna',
'ssdp'], is_external=False)
self.add(firewall_minidlna)
daemon = Daemon('daemon-minidlna', 'minidlna')
self.add(daemon)
backup_restore = BackupRestore('backup-restore-minidlna',
**manifest.backup)
self.add(backup_restore)
def setup(self, old_version):
"""Install and configure the app."""
super().setup(old_version)
privileged.setup()
if old_version == 3:
# Version 3 of the app incorrectly declared port 8200 for firewall
# local protection.
firewall.remove_passthrough('ipv6', '-A', 'INPUT', '-p', 'tcp',
'--dport', '8200', '-j', 'REJECT')
firewall.remove_passthrough('ipv4', '-A', 'INPUT', '-p', 'tcp',
'--dport', '8200', '-j', 'REJECT')
if old_version and old_version <= 5:
# Remove minidlna LDAP group and disable minidlna apache config
from plinth.modules.apache import privileged as apache_privileged
from plinth.modules.users import privileged as users_privileged
users_privileged.remove_group('minidlna')
apache_privileged.disable('minidlna-freedombox', 'config')
# Restart app to reload firewall
if self.is_enabled():
self.disable()
self.enable()
if not old_version:
self.enable()
def force_upgrade(self, packages):
"""Force upgrade minidlna to resolve conffile prompt."""
if 'minidlna' not in packages:
return False
# Allow upgrade from 1.2.1+dfsg-1+b1 to 1.3.x
package = packages['minidlna']
if Version(package['new_version']) > Version('1.4~'):
return False
media_dir = privileged.get_media_dir()
install(['minidlna'], force_configuration='new')
privileged.set_media_dir(media_dir)
return True