Fioddor Superconcentrado 792c2cd00f
help: Link to updates page when new version is available
Closes: #1332.

Signed-off-by: Fioddor Superconcentrado <fioddor@gmail.com>
[sunil: Simplify the message for link to upgrade page]
[sunil: Use url method instead of hard-coded path]
[sunil: Cosmetic changes]
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>
2020-10-19 16:57:34 -07:00

122 lines
3.9 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Help app for FreedomBox.
"""
import mimetypes
import os
import pathlib
from django.core.files.base import File
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.template.response import TemplateResponse
from django.urls import reverse
from django.utils.translation import get_language_from_request
from django.utils.translation import ugettext as _
from plinth import __version__, actions, cfg
from plinth.modules.upgrades.views import (get_os_release,
is_newer_version_available)
def index(request):
"""Serve the index page"""
return TemplateResponse(request, 'help_index.html',
{'title': _('Documentation and FAQ')})
def contribute(request):
"""Serve the contribute page"""
return TemplateResponse(request, 'help_contribute.html',
{'title': _('Contribute')})
def feedback(request):
"""Serve the feedback page"""
return TemplateResponse(request, 'help_feedback.html',
{'title': _('Submit Feedback')})
def support(request):
"""Serve the support page"""
return TemplateResponse(request, 'help_support.html',
{'title': _('Get Support')})
def about(request):
"""Serve the about page"""
context = {
'title': _('About {box_name}').format(box_name=_(cfg.box_name)),
'version': __version__,
'new_version': is_newer_version_available(),
'os_release': get_os_release()
}
return TemplateResponse(request, 'help_about.html', context)
def manual(request, lang=None, page=None):
"""Serve the manual page from the 'doc' directory"""
if not lang or lang == '-':
kwargs = {'lang': get_language_from_request(request)}
if page:
return HttpResponseRedirect(
reverse('help:manual-page', kwargs=dict(kwargs, page=page)))
return HttpResponseRedirect(reverse('help:manual', kwargs=kwargs))
def read_file(lang, file_name):
"""Read the page from disk and return contents or None."""
page_file = pathlib.Path(cfg.doc_dir) / 'manual' / lang / file_name
return page_file.read_text() if page_file.exists() else None
page = page or 'freedombox-manual'
content = read_file(lang, f'{page}.part.html')
if not content:
if lang != 'en':
return HttpResponseRedirect(
reverse('help:manual-page', kwargs=dict(lang='en', page=page)))
raise Http404
return TemplateResponse(
request, 'help_manual.html', {
'title': _('{box_name} Manual').format(box_name=_(cfg.box_name)),
'content': content
})
def download_manual(request):
"""Serve the PDF version of the manual from the 'doc' directory"""
language_code = get_language_from_request(request)
def get_manual_file_name(language_code):
for file_name in ['freedombox-manual.pdf.gz', 'freedombox-manual.pdf']:
name = os.path.join(cfg.doc_dir, 'manual', language_code,
file_name)
if os.path.isfile(name):
return name
return None
manual_file_name = get_manual_file_name(
language_code) or get_manual_file_name('en')
if not manual_file_name:
raise Http404
(content_type, encoding) = mimetypes.guess_type(manual_file_name)
with open(manual_file_name, 'rb') as file_handle:
response = HttpResponse(File(file_handle), content_type=content_type)
if encoding:
response['Content-Encoding'] = encoding
return response
def status_log(request):
"""Serve the last 100 lines of plinth's status log"""
output = actions.superuser_run('help', ['get-logs'])
context = {'num_lines': 100, 'data': output}
return TemplateResponse(request, 'statuslog.html', context)