mirror of
https://github.com/janeczku/calibre-web
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ebe7cd7ba4
Cookies are saved in database for better Invalidation Cookies expiry date is saved in database for further deletion (missing) Database conversion is missing
479 lines
22 KiB
Python
479 lines
22 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
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# Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
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# andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
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# falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
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# ruben-herold, marblepebble, JackED42, SiphonSquirrel,
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# apetresc, nanu-c, mutschler
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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from datetime import datetime
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from flask import Blueprint, flash, redirect, request, url_for, abort
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from flask_babel import gettext as _
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from .cw_login import current_user
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from sqlalchemy.exc import InvalidRequestError, OperationalError
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from sqlalchemy.sql.expression import func, true
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from . import calibre_db, config, db, logger, ub
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from .render_template import render_title_template
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from .usermanagement import login_required_if_no_ano, user_login_required
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log = logger.create()
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shelf = Blueprint('shelf', __name__)
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@shelf.route("/shelf/add/<int:shelf_id>/<int:book_id>", methods=["POST"])
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@user_login_required
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def add_to_shelf(shelf_id, book_id):
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xhr = request.headers.get('X-Requested-With') == 'XMLHttpRequest'
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shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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if shelf is None:
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log.error("Invalid shelf specified: %s", shelf_id)
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if not xhr:
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flash(_("Invalid shelf specified"), category="error")
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return redirect(url_for('web.index'))
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return "Invalid shelf specified", 400
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if not check_shelf_edit_permissions(shelf):
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if not xhr:
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flash(_("Sorry you are not allowed to add a book to that shelf"), category="error")
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return redirect(url_for('web.index'))
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return "Sorry you are not allowed to add a book to the that shelf", 403
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book_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
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ub.BookShelf.book_id == book_id).first()
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if book_in_shelf:
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log.error("Book %s is already part of %s", book_id, shelf)
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if not xhr:
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flash(_("Book is already part of the shelf: %(shelfname)s", shelfname=shelf.name), category="error")
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return redirect(url_for('web.index'))
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return "Book is already part of the shelf: %s" % shelf.name, 400
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maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
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if maxOrder[0] is None:
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maxOrder = 0
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else:
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maxOrder = maxOrder[0]
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if not calibre_db.session.query(db.Books).filter(db.Books.id == book_id).one_or_none():
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log.error("Invalid Book Id: %s. Could not be added to shelf %s", book_id, shelf.name)
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if not xhr:
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flash(_("%(book_id)s is a invalid Book Id. Could not be added to Shelf", book_id=book_id),
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category="error")
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return redirect(url_for('web.index'))
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return "%s is a invalid Book Id. Could not be added to Shelf" % book_id, 400
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shelf.books.append(ub.BookShelf(shelf=shelf.id, book_id=book_id, order=maxOrder + 1))
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shelf.last_modified = datetime.utcnow()
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try:
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ub.session.merge(shelf)
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ub.session.commit()
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except (OperationalError, InvalidRequestError) as e:
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ub.session.rollback()
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log.error_or_exception("Settings Database error: {}".format(e))
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flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
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if "HTTP_REFERER" in request.environ:
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return redirect(request.environ["HTTP_REFERER"])
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else:
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return redirect(url_for('web.index'))
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if not xhr:
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log.debug("Book has been added to shelf: {}".format(shelf.name))
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flash(_("Book has been added to shelf: %(sname)s", sname=shelf.name), category="success")
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if "HTTP_REFERER" in request.environ:
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return redirect(request.environ["HTTP_REFERER"])
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else:
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return redirect(url_for('web.index'))
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return "", 204
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@shelf.route("/shelf/massadd/<int:shelf_id>", methods=["POST"])
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@user_login_required
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def search_to_shelf(shelf_id):
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shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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if shelf is None:
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log.error("Invalid shelf specified: {}".format(shelf_id))
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flash(_("Invalid shelf specified"), category="error")
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return redirect(url_for('web.index'))
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if not check_shelf_edit_permissions(shelf):
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log.warning("You are not allowed to add a book to the shelf".format(shelf.name))
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flash(_("You are not allowed to add a book to the shelf"), category="error")
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return redirect(url_for('web.index'))
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if current_user.id in ub.searched_ids and ub.searched_ids[current_user.id]:
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books_for_shelf = list()
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books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).all()
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if books_in_shelf:
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book_ids = list()
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for book_id in books_in_shelf:
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book_ids.append(book_id.book_id)
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for searchid in ub.searched_ids[current_user.id]:
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if searchid not in book_ids:
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books_for_shelf.append(searchid)
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else:
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books_for_shelf = ub.searched_ids[current_user.id]
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if not books_for_shelf:
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log.error("Books are already part of {}".format(shelf.name))
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flash(_("Books are already part of the shelf: %(name)s", name=shelf.name), category="error")
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return redirect(url_for('web.index'))
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maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()[0] or 0
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for book in books_for_shelf:
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maxOrder += 1
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shelf.books.append(ub.BookShelf(shelf=shelf.id, book_id=book, order=maxOrder))
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shelf.last_modified = datetime.utcnow()
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try:
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ub.session.merge(shelf)
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ub.session.commit()
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flash(_("Books have been added to shelf: %(sname)s", sname=shelf.name), category="success")
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except (OperationalError, InvalidRequestError) as e:
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ub.session.rollback()
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log.error_or_exception("Settings Database error: {}".format(e))
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flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
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else:
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log.error("Could not add books to shelf: {}".format(shelf.name))
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flash(_("Could not add books to shelf: %(sname)s", sname=shelf.name), category="error")
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return redirect(url_for('web.index'))
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@shelf.route("/shelf/remove/<int:shelf_id>/<int:book_id>", methods=["POST"])
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@user_login_required
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def remove_from_shelf(shelf_id, book_id):
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xhr = request.headers.get('X-Requested-With') == 'XMLHttpRequest'
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shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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if shelf is None:
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log.error("Invalid shelf specified: {}".format(shelf_id))
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if not xhr:
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return redirect(url_for('web.index'))
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return "Invalid shelf specified", 400
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# if shelf is public and use is allowed to edit shelfs, or if shelf is private and user is owner
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# allow editing shelfs
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# result shelf public user allowed user owner
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# false 1 0 x
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# true 1 1 x
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# true 0 x 1
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# false 0 x 0
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if check_shelf_edit_permissions(shelf):
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book_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
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ub.BookShelf.book_id == book_id).first()
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if book_shelf is None:
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log.error("Book %s already removed from %s", book_id, shelf)
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if not xhr:
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return redirect(url_for('web.index'))
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return "Book already removed from shelf", 410
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try:
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ub.session.delete(book_shelf)
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shelf.last_modified = datetime.utcnow()
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ub.session.commit()
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except (OperationalError, InvalidRequestError) as e:
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ub.session.rollback()
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log.error_or_exception("Settings Database error: {}".format(e))
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flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
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if "HTTP_REFERER" in request.environ:
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return redirect(request.environ["HTTP_REFERER"])
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else:
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return redirect(url_for('web.index'))
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if not xhr:
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flash(_("Book has been removed from shelf: %(sname)s", sname=shelf.name), category="success")
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if "HTTP_REFERER" in request.environ:
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return redirect(request.environ["HTTP_REFERER"])
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else:
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return redirect(url_for('web.index'))
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return "", 204
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else:
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if not xhr:
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log.warning("You are not allowed to remove a book from shelf: {}".format(shelf.name))
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flash(_("Sorry you are not allowed to remove a book from this shelf"),
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category="error")
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return redirect(url_for('web.index'))
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return "Sorry you are not allowed to remove a book from this shelf", 403
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@shelf.route("/shelf/create", methods=["GET", "POST"])
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@user_login_required
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def create_shelf():
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shelf = ub.Shelf()
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return create_edit_shelf(shelf, page_title=_("Create a Shelf"), page="shelfcreate")
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@shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
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@user_login_required
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def edit_shelf(shelf_id):
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shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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if not check_shelf_edit_permissions(shelf):
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flash(_("Sorry you are not allowed to edit this shelf"), category="error")
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return redirect(url_for('web.index'))
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return create_edit_shelf(shelf, page_title=_("Edit a shelf"), page="shelfedit", shelf_id=shelf_id)
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@shelf.route("/shelf/delete/<int:shelf_id>", methods=["POST"])
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@user_login_required
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def delete_shelf(shelf_id):
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cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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try:
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if not delete_shelf_helper(cur_shelf):
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flash(_("Error deleting Shelf"), category="error")
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else:
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flash(_("Shelf successfully deleted"), category="success")
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except InvalidRequestError as e:
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ub.session.rollback()
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log.error_or_exception("Settings Database error: {}".format(e))
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flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
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return redirect(url_for('web.index'))
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@shelf.route("/simpleshelf/<int:shelf_id>")
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@login_required_if_no_ano
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def show_simpleshelf(shelf_id):
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return render_show_shelf(2, shelf_id, 1, None)
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@shelf.route("/shelf/<int:shelf_id>", defaults={"sort_param": "order", 'page': 1})
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@shelf.route("/shelf/<int:shelf_id>/<sort_param>", defaults={'page': 1})
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@shelf.route("/shelf/<int:shelf_id>/<sort_param>/<int:page>")
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@login_required_if_no_ano
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def show_shelf(shelf_id, sort_param, page):
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return render_show_shelf(1, shelf_id, page, sort_param)
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@shelf.route("/shelf/order/<int:shelf_id>", methods=["GET", "POST"])
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@user_login_required
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def order_shelf(shelf_id):
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shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
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if shelf and check_shelf_view_permissions(shelf):
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if request.method == "POST":
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to_save = request.form.to_dict()
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books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
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ub.BookShelf.order.asc()).all()
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counter = 0
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for book in books_in_shelf:
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setattr(book, 'order', to_save[str(book.book_id)])
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counter += 1
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# if order different from before -> shelf.last_modified = datetime.utcnow()
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try:
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ub.session.commit()
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except (OperationalError, InvalidRequestError) as e:
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ub.session.rollback()
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log.error_or_exception("Settings Database error: {}".format(e))
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flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
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result = list()
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if shelf:
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result = calibre_db.session.query(db.Books) \
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.join(ub.BookShelf, ub.BookShelf.book_id == db.Books.id, isouter=True) \
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.add_columns(calibre_db.common_filters().label("visible")) \
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.filter(ub.BookShelf.shelf == shelf_id).order_by(ub.BookShelf.order.asc()).all()
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return render_title_template('shelf_order.html', entries=result,
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title=_("Change order of Shelf: '%(name)s'", name=shelf.name),
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shelf=shelf, page="shelforder")
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else:
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abort(404)
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def check_shelf_edit_permissions(cur_shelf):
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if not cur_shelf.is_public and not cur_shelf.user_id == int(current_user.id):
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log.error("User {} not allowed to edit shelf: {}".format(current_user.id, cur_shelf.name))
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return False
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if cur_shelf.is_public and not current_user.role_edit_shelfs():
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log.info("User {} not allowed to edit public shelves".format(current_user.id))
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return False
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return True
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def check_shelf_view_permissions(cur_shelf):
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try:
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if cur_shelf.is_public:
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return True
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if current_user.is_anonymous or cur_shelf.user_id != current_user.id:
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log.error("User is unauthorized to view non-public shelf: {}".format(cur_shelf.name))
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return False
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except Exception as e:
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log.error(e)
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return True
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# if shelf ID is set, we are editing a shelf
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def create_edit_shelf(shelf, page_title, page, shelf_id=False):
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sync_only_selected_shelves = current_user.kobo_only_shelves_sync
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# calibre_db.session.query(ub.Shelf).filter(ub.Shelf.user_id == current_user.id).filter(ub.Shelf.kobo_sync).count()
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if request.method == "POST":
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to_save = request.form.to_dict()
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if not current_user.role_edit_shelfs() and to_save.get("is_public") == "on":
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flash(_("Sorry you are not allowed to create a public shelf"), category="error")
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return redirect(url_for('web.index'))
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is_public = 1 if to_save.get("is_public") == "on" else 0
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if config.config_kobo_sync:
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shelf.kobo_sync = True if to_save.get("kobo_sync") else False
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if shelf.kobo_sync:
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ub.session.query(ub.ShelfArchive).filter(ub.ShelfArchive.user_id == current_user.id).filter(
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ub.ShelfArchive.uuid == shelf.uuid).delete()
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ub.session_commit()
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shelf_title = to_save.get("title", "")
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if check_shelf_is_unique(shelf_title, is_public, shelf_id):
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shelf.name = shelf_title
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shelf.is_public = is_public
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if not shelf_id:
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shelf.user_id = int(current_user.id)
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ub.session.add(shelf)
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shelf_action = "created"
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flash_text = _("Shelf %(title)s created", title=shelf_title)
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else:
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shelf_action = "changed"
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flash_text = _("Shelf %(title)s changed", title=shelf_title)
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try:
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ub.session.commit()
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log.info("Shelf {} {}".format(shelf_title, shelf_action))
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flash(flash_text, category="success")
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return redirect(url_for('shelf.show_shelf', shelf_id=shelf.id))
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except (OperationalError, InvalidRequestError) as ex:
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ub.session.rollback()
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log.error_or_exception(ex)
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log.error_or_exception("Settings Database error: {}".format(ex))
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flash(_("Oops! Database Error: %(error)s.", error=ex.orig), category="error")
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except Exception as ex:
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ub.session.rollback()
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log.error_or_exception(ex)
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flash(_("There was an error"), category="error")
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return render_title_template('shelf_edit.html',
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shelf=shelf,
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title=page_title,
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page=page,
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kobo_sync_enabled=config.config_kobo_sync,
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sync_only_selected_shelves=sync_only_selected_shelves)
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def check_shelf_is_unique(title, is_public, shelf_id=False):
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if shelf_id:
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ident = ub.Shelf.id != shelf_id
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else:
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ident = true()
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if is_public == 1:
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is_shelf_name_unique = ub.session.query(ub.Shelf) \
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.filter((ub.Shelf.name == title) & (ub.Shelf.is_public == 1)) \
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.filter(ident) \
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.first() is None
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if not is_shelf_name_unique:
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log.error("A public shelf with the name '{}' already exists.".format(title))
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flash(_("A public shelf with the name '%(title)s' already exists.", title=title),
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category="error")
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else:
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is_shelf_name_unique = ub.session.query(ub.Shelf) \
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.filter((ub.Shelf.name == title) & (ub.Shelf.is_public == 0) &
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(ub.Shelf.user_id == int(current_user.id))) \
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.filter(ident) \
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.first() is None
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if not is_shelf_name_unique:
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log.error("A private shelf with the name '{}' already exists.".format(title))
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flash(_("A private shelf with the name '%(title)s' already exists.", title=title),
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category="error")
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return is_shelf_name_unique
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def delete_shelf_helper(cur_shelf):
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if not cur_shelf or not check_shelf_edit_permissions(cur_shelf):
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return False
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shelf_id = cur_shelf.id
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ub.session.delete(cur_shelf)
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ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).delete()
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ub.session.add(ub.ShelfArchive(uuid=cur_shelf.uuid, user_id=cur_shelf.user_id))
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ub.session_commit("successfully deleted Shelf {}".format(cur_shelf.name))
|
|
return True
|
|
|
|
|
|
def change_shelf_order(shelf_id, order):
|
|
result = calibre_db.session.query(db.Books).outerjoin(db.books_series_link,
|
|
db.Books.id == db.books_series_link.c.book)\
|
|
.outerjoin(db.Series).join(ub.BookShelf, ub.BookShelf.book_id == db.Books.id) \
|
|
.filter(ub.BookShelf.shelf == shelf_id).order_by(*order).all()
|
|
for index, entry in enumerate(result):
|
|
book = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id) \
|
|
.filter(ub.BookShelf.book_id == entry.id).first()
|
|
book.order = index
|
|
ub.session_commit("Shelf-id:{} - Order changed".format(shelf_id))
|
|
|
|
|
|
def render_show_shelf(shelf_type, shelf_id, page_no, sort_param):
|
|
shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
|
|
|
|
# check user is allowed to access shelf
|
|
if shelf and check_shelf_view_permissions(shelf):
|
|
if shelf_type == 1:
|
|
# order = [ub.BookShelf.order.asc()]
|
|
if sort_param == 'pubnew':
|
|
change_shelf_order(shelf_id, [db.Books.pubdate.desc()])
|
|
if sort_param == 'pubold':
|
|
change_shelf_order(shelf_id, [db.Books.pubdate])
|
|
if sort_param == 'abc':
|
|
change_shelf_order(shelf_id, [db.Books.sort])
|
|
if sort_param == 'zyx':
|
|
change_shelf_order(shelf_id, [db.Books.sort.desc()])
|
|
if sort_param == 'new':
|
|
change_shelf_order(shelf_id, [db.Books.timestamp.desc()])
|
|
if sort_param == 'old':
|
|
change_shelf_order(shelf_id, [db.Books.timestamp])
|
|
if sort_param == 'authaz':
|
|
change_shelf_order(shelf_id, [db.Books.author_sort.asc(), db.Series.name, db.Books.series_index])
|
|
if sort_param == 'authza':
|
|
change_shelf_order(shelf_id, [db.Books.author_sort.desc(),
|
|
db.Series.name.desc(),
|
|
db.Books.series_index.desc()])
|
|
page = "shelf.html"
|
|
pagesize = 0
|
|
else:
|
|
pagesize = sys.maxsize
|
|
page = 'shelfdown.html'
|
|
|
|
result, __, pagination = calibre_db.fill_indexpage(page_no, pagesize,
|
|
db.Books,
|
|
ub.BookShelf.shelf == shelf_id,
|
|
[ub.BookShelf.order.asc()],
|
|
True, config.config_read_column,
|
|
ub.BookShelf, ub.BookShelf.book_id == db.Books.id)
|
|
# delete chelf entries where book is not existent anymore, can happen if book is deleted outside calibre-web
|
|
wrong_entries = calibre_db.session.query(ub.BookShelf) \
|
|
.join(db.Books, ub.BookShelf.book_id == db.Books.id, isouter=True) \
|
|
.filter(db.Books.id == None).all()
|
|
for entry in wrong_entries:
|
|
log.info('Not existing book {} in {} deleted'.format(entry.book_id, shelf))
|
|
try:
|
|
ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == entry.book_id).delete()
|
|
ub.session.commit()
|
|
except (OperationalError, InvalidRequestError) as e:
|
|
ub.session.rollback()
|
|
log.error_or_exception("Settings Database error: {}".format(e))
|
|
flash(_("Oops! Database Error: %(error)s.", error=e.orig), category="error")
|
|
|
|
return render_title_template(page,
|
|
entries=result,
|
|
pagination=pagination,
|
|
title=_("Shelf: '%(name)s'", name=shelf.name),
|
|
shelf=shelf,
|
|
page="shelf")
|
|
else:
|
|
flash(_("Error opening shelf. Shelf does not exist or is not accessible"), category="error")
|
|
return redirect(url_for("web.index"))
|