Files
cbwebreader/comic/views.py

303 lines
10 KiB
Python

import json
import uuid
from os import path
from django.contrib.auth import login, authenticate
from django.contrib.auth.decorators import login_required, user_passes_test
from django.contrib.auth.models import User
from django.db.models import Max
from django.http import HttpResponse
from django.shortcuts import render, redirect, get_object_or_404
from django.utils.http import urlsafe_base64_decode
from django.views.decorators.csrf import ensure_csrf_cookie
from django.views.decorators.http import require_POST
from .forms import SettingsForm, AccountForm, EditUserForm, AddUserForm, InitialSetupForm
from .models import Setting, ComicBook, ComicStatus, Directory, ComicPage
from .util import generate_breadcrumbs_from_path, generate_breadcrumbs_from_menu, \
generate_title_from_path, Menu, generate_directory, scan_directory
@ensure_csrf_cookie
@login_required
def comic_list(request, directory_selector=False):
try:
base_dir = Setting.objects.get(name='BASE_DIR').value
except Setting.DoesNotExist:
return redirect('/comic/settings/')
if not path.isdir(base_dir):
return redirect('/comic/settings/')
if directory_selector:
selector = uuid.UUID(bytes=urlsafe_base64_decode(directory_selector))
directory = Directory.objects.get(selector=selector)
else:
directory = False
scan_directory(directory)
if directory:
title = generate_title_from_path(directory.path)
breadcrumbs = generate_breadcrumbs_from_path(directory)
json_url = '/comic/list_json/{0}/'.format(directory_selector)
else:
title = generate_title_from_path('Home')
breadcrumbs = generate_breadcrumbs_from_path()
json_url = '/comic/list_json/'
files = generate_directory(request.user)
return render(request, 'comic/comic_list.html', {
'file_list': files,
'breadcrumbs': breadcrumbs,
'menu': Menu(request.user, 'Browse'),
'title': title,
'json_url': json_url
})
@login_required
@require_POST
def comic_list_json(request, directory_selector=False):
icon_str = '<span class="glyphicon {0}"></span>'
if directory_selector:
directory_selector = uuid.UUID(bytes=urlsafe_base64_decode(directory_selector))
directory = Directory.objects.get(selector=directory_selector)
else:
directory = False
files = generate_directory(request.user, directory)
response_data = dict()
response_data['data'] = []
for file in files:
response_data['data'].append({
'icon': icon_str.format(file.icon),
'name': file.name,
'label': file.label,
'url': file.location,
})
return HttpResponse(
json.dumps(response_data),
content_type="application/json"
)
@login_required
def account_page(request):
success_message = []
if request.POST:
form = AccountForm(request.POST)
if form.is_valid():
if form.cleaned_data['email'] != request.user.email:
request.user.email = form.cleaned_data['email']
success_message.append('Email Updated.')
if len(form.cleaned_data['password']) != 0:
request.user.set_password(form.cleaned_data['password'])
success_message.append('Password Updated.')
request.user.save()
else:
form = AccountForm(initial={
'username': request.user.username,
'email': request.user.email,
})
crumbs = [
('Account', '/comic/account/'),
]
context = {
'form': form,
'menu': Menu(request.user, 'Account'),
'error_message': form.errors,
'success_message': '</br>'.join(success_message),
'breadcrumbs': generate_breadcrumbs_from_menu(crumbs),
'title': 'CBWebReader - Account',
}
return render(request, 'comic/settings_page.html', context)
@user_passes_test(lambda u: u.is_superuser)
def users_page(request):
users = User.objects.all()
crumbs = [
('Users', '/comic/settings/users/'),
]
context = {
'users': users,
'menu': Menu(request.user, 'Users'),
'breadcrumbs': generate_breadcrumbs_from_menu(crumbs),
}
return render(request, 'comic/users_page.html', context)
@user_passes_test(lambda u: u.is_superuser)
def user_config_page(request, user_id):
user = get_object_or_404(User, id=user_id)
success_message = []
if request.POST:
form = EditUserForm(request.POST)
if form.is_valid():
if 'password' in form.cleaned_data:
if len(form.cleaned_data['password']) != 0:
user.set_password(form.cleaned_data['password'])
success_message.append('Password Updated.')
if form.cleaned_data['email'] != user.email:
user.email = form.cleaned_data['email']
success_message.append('Email Updated.</br>')
user.save()
else:
form = EditUserForm(initial=EditUserForm.get_initial_values(user))
users = User.objects.all()
crumbs = [
('Users', '/comic/settings/users/'),
(user.username, '/comic/settings/users/' + str(user.id)),
]
context = {
'form': form,
'users': users,
'menu': Menu(request.user, 'Users'),
'error_message': form.errors,
'breadcrumbs': generate_breadcrumbs_from_menu(crumbs),
'success_message': '</br>'.join(success_message),
'title': 'CBWebReader - Edit User - ' + user.username,
}
return render(request, 'comic/settings_page.html', context)
@user_passes_test(lambda u: u.is_superuser)
def user_add_page(request):
success_message = ''
if request.POST:
form = AddUserForm(request.POST)
if form.is_valid():
user = User(
username=form.cleaned_data['username'],
email=form.cleaned_data['email'],
)
user.set_password(form.cleaned_data['password'])
user.save()
success_message = 'User {} created.'.format(user.username)
else:
form = AddUserForm()
crumbs = [
('Users', '/comic/settings/users/'),
('Add', '/comic/settings/users/add/'),
]
context = {
'form': form,
'menu': Menu(request.user, 'Users'),
'breadcrumbs': generate_breadcrumbs_from_menu(crumbs),
'error_message': form.errors,
'success_message': success_message,
'title': 'CBWebReader - Add User',
}
return render(request, 'comic/settings_page.html', context)
@user_passes_test(lambda u: u.is_superuser)
def settings_page(request):
success_message = []
crumbs = [
('Settings', '/comic/settings/'),
]
if request.POST:
form = SettingsForm(request.POST)
if form.is_valid():
base_dir = Setting.objects.get(name='BASE_DIR')
base_dir.value = form.cleaned_data['base_dir']
base_dir.save()
recap = Setting.objects.get(name='RECAPTCHA')
if form.cleaned_data['recaptcha']:
recap.value = '1'
else:
recap.value = '0'
recap.save()
recaptcha_private_key = Setting.objects.get(name='RECAPTCHA_PRIVATE_KEY')
recaptcha_private_key.value = form.cleaned_data['recaptcha_private_key']
recaptcha_private_key.save()
recaptcha_public_key = Setting.objects.get(name='RECAPTCHA_PUBLIC_KEY')
recaptcha_public_key.value = form.cleaned_data['recaptcha_public_key']
recaptcha_public_key.save()
success_message.append('Settings updated.')
form = SettingsForm(initial=SettingsForm.get_initial_values())
context = {
'error_message': form.errors,
'success_message': '</br>'.join(success_message),
'form': form,
'menu': Menu(request.user, 'Settings'),
'title': 'CBWebReader - Settings',
'breadcrumbs': generate_breadcrumbs_from_menu(crumbs),
}
return render(request, 'comic/settings_page.html', context)
@login_required
def read_comic(request, comic_selector, page):
base_dir = Setting.objects.get(name='BASE_DIR').value
page = int(page)
selector = uuid.UUID(bytes=urlsafe_base64_decode(comic_selector))
book = get_object_or_404(ComicBook, selector=selector)
breadcrumbs = generate_breadcrumbs_from_path(book.directory, book)
status, _ = ComicStatus.objects.get_or_create(comic=book, user=request.user)
status.unread = False
status.last_read_page = page
if ComicPage.objects.filter(Comic=book).aggregate(Max('index'))['index__max'] == status.last_read_page:
status.finished = True
else:
status.finished = False
status.save()
title = 'CBWebReader - ' + book.file_name + ' - Page: ' + str(page)
context = {
'book': book,
'orig_file_name': book.page_name(page),
'nav': book.nav(page, request.user),
'breadcrumbs': breadcrumbs,
'menu': Menu(request.user),
'title': title,
}
return render(request, 'comic/read_comic.html', context)
@login_required
def get_image(_, comic_selector, page):
selector = uuid.UUID(bytes=urlsafe_base64_decode(comic_selector))
book = ComicBook.objects.get(selector=selector)
img, content = book.get_image(int(page))
return HttpResponse(img.read(), content_type=content)
def initial_setup(request):
if User.objects.all().exists():
return redirect('/comic/')
if request.POST:
form = InitialSetupForm(request.POST)
if form.is_valid():
user = User(
username=form.cleaned_data['username'],
email=form.cleaned_data['email'],
is_staff=True,
is_superuser=True,
)
user.set_password(form.cleaned_data['password'])
user.save()
base_dir, _ = Setting.objects.get_or_create(name='BASE_DIR')
base_dir.value = form.cleaned_data['base_dir']
base_dir.save()
user = authenticate(username=form.cleaned_data['username'],
password=form.cleaned_data['password'])
login(request, user)
return redirect('/comic/')
else:
form = InitialSetupForm()
context = {
'form': form,
'title': 'CBWebReader - Setup',
'error_message': form.errors,
}
return render(request, 'comic/settings_page.html', context)
def comic_redirect(_):
return redirect('/comic/')