More refactoring

cps.py

@@ -1,14 +1,53 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2012-2019  OzzieIsaacs
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import os
 import sys
+
+base_path = os.path.dirname(os.path.abspath(__file__))
+# Insert local directories into path
+sys.path.append(base_path)
+sys.path.append(os.path.join(base_path, 'cps'))
+sys.path.append(os.path.join(base_path, 'vendor'))
+
 from cps import create_app
-from cps.web import web
+from cps.opds import opds
 from cps import Server
+from cps.web import web
+from cps.jinjia import jinjia
+from cps.about import about
+from cps.shelf import shelf
+from cps.admin import admi
+from cps.gdrive import gdrive
+from cps.editbooks import editbook
+
 
 if __name__ == '__main__':
     app = create_app()
     app.register_blueprint(web)
+    app.register_blueprint(opds)
+    app.register_blueprint(jinjia)
+    app.register_blueprint(about)
+    app.register_blueprint(shelf)
+    app.register_blueprint(admi)
+    app.register_blueprint(gdrive)
+    app.register_blueprint(editbook)
     Server.startServer()
 
 

cps/__init__.py

@@ -4,32 +4,56 @@
 # import logging
 # from logging.handlers import SMTPHandler, RotatingFileHandler
 # import os
-
-from flask import Flask# , request, current_app
+import mimetypes
+from flask import Flask, request, g
 from flask_login import LoginManager
-from flask_babel import Babel # , lazy_gettext as _l
+from flask_babel import Babel
 import cache_buster
 from reverseproxy import ReverseProxied
 import logging
 from logging.handlers import RotatingFileHandler
 from flask_principal import Principal
-# from flask_sqlalchemy import SQLAlchemy
+from babel.core import UnknownLocaleError
+from babel import Locale as LC
+from babel import negotiate_locale
 import os
 import ub
 from ub import Config, Settings
-import cPickle
+try:
+    import cPickle
+except ImportError:
+    import pickle as cPickle
 
 
-# Normal
-babel = Babel()
+
+
+
+mimetypes.init()
+mimetypes.add_type('application/xhtml+xml', '.xhtml')
+mimetypes.add_type('application/epub+zip', '.epub')
+mimetypes.add_type('application/fb2+zip', '.fb2')
+mimetypes.add_type('application/x-mobipocket-ebook', '.mobi')
+mimetypes.add_type('application/x-mobipocket-ebook', '.prc')
+mimetypes.add_type('application/vnd.amazon.ebook', '.azw')
+mimetypes.add_type('application/x-cbr', '.cbr')
+mimetypes.add_type('application/x-cbz', '.cbz')
+mimetypes.add_type('application/x-cbt', '.cbt')
+mimetypes.add_type('image/vnd.djvu', '.djvu')
+mimetypes.add_type('application/mpeg', '.mpeg')
+mimetypes.add_type('application/mpeg', '.mp3')
+mimetypes.add_type('application/mp4', '.m4a')
+mimetypes.add_type('application/mp4', '.m4b')
+mimetypes.add_type('application/ogg', '.ogg')
+mimetypes.add_type('application/ogg', '.oga')
+
+app = Flask(__name__)
+
 lm = LoginManager()
 lm.login_view = 'web.login'
 lm.anonymous_user = ub.Anonymous
 
 
-
-ub_session = ub.session
-# ub_session.start()
+ub.init_db()
 config = Config()
 
 
@@ -42,15 +66,14 @@ searched_ids = {}
 
 
 from worker import WorkerThread
-
 global_WorkerThread = WorkerThread()
 
 from server import server
 Server = server()
 
+babel = Babel()
 
 def create_app():
-    app = Flask(__name__)
     app.wsgi_app = ReverseProxied(app.wsgi_app)
     cache_buster.init_cache_busting(app)
 
@@ -71,15 +94,38 @@ def create_app():
     logging.getLogger("book_formats").setLevel(config.config_log_level)
     Principal(app)
     lm.init_app(app)
-    babel.init_app(app)
     app.secret_key = os.getenv('SECRET_KEY', 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT')
     Server.init_app(app)
     db.setup_db()
+    babel.init_app(app)
     global_WorkerThread.start()
 
-    # app.config.from_object(config_class)
-    # db.init_app(app)
-    # login.init_app(app)
-
-
     return app
+
+@babel.localeselector
+def get_locale():
+    # if a user is logged in, use the locale from the user settings
+    user = getattr(g, 'user', None)
+    # user = None
+    if user is not None and hasattr(user, "locale"):
+        if user.nickname != 'Guest':   # if the account is the guest account bypass the config lang settings
+            return user.locale
+    translations = [str(item) for item in babel.list_translations()] + ['en']
+    preferred = list()
+    for x in request.accept_languages.values():
+        try:
+            preferred.append(str(LC.parse(x.replace('-', '_'))))
+        except (UnknownLocaleError, ValueError) as e:
+            app.logger.debug("Could not parse locale: %s", e)
+            preferred.append('en')
+    return negotiate_locale(preferred, translations)
+
+
+@babel.timezoneselector
+def get_timezone():
+    user = getattr(g, 'user', None)
+    if user is not None:
+        return user.timezone
+
+from updater import Updater
+updater_thread = Updater()

cps/about.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from flask import Blueprint
+from flask_login import login_required
+import db
+import sys
+import uploader
+from babel import __version__ as babelVersion
+from sqlalchemy import __version__ as sqlalchemyVersion
+from flask_principal import __version__ as flask_principalVersion
+from iso639 import __version__ as iso639Version
+from pytz import __version__ as pytzVersion
+from flask import __version__ as flaskVersion
+from werkzeug import __version__ as werkzeugVersion
+from jinja2 import __version__  as jinja2Version
+import converter
+from flask_babel import gettext as _
+from cps import Server
+import requests
+from web import render_title_template
+
+try:
+    from flask_login import __version__ as flask_loginVersion
+except ImportError:
+    from flask_login.__about__ import __version__ as flask_loginVersion
+
+about = Blueprint('about', __name__)
+
+
+@about.route("/stats")
+@login_required
+def stats():
+    counter = db.session.query(db.Books).count()
+    authors = db.session.query(db.Authors).count()
+    categorys = db.session.query(db.Tags).count()
+    series = db.session.query(db.Series).count()
+    versions = uploader.get_versions()
+    versions['Babel'] = 'v' + babelVersion
+    versions['Sqlalchemy'] = 'v' + sqlalchemyVersion
+    versions['Werkzeug'] = 'v' + werkzeugVersion
+    versions['Jinja2'] = 'v' + jinja2Version
+    versions['Flask'] = 'v' + flaskVersion
+    versions['Flask Login'] = 'v' + flask_loginVersion
+    versions['Flask Principal'] = 'v' + flask_principalVersion
+    versions['Iso 639'] = 'v' + iso639Version
+    versions['pytz'] = 'v' + pytzVersion
+
+    versions['Requests'] = 'v' + requests.__version__
+    versions['pySqlite'] = 'v' + db.engine.dialect.dbapi.version
+    versions['Sqlite'] = 'v' + db.engine.dialect.dbapi.sqlite_version
+    versions.update(converter.versioncheck())
+    versions.update(Server.getNameVersion())
+    versions['Python'] = sys.version
+    return render_title_template('stats.html', bookcounter=counter, authorcounter=authors, versions=versions,
+                                 categorycounter=categorys, seriecounter=series, title=_(u"Statistics"), page="stat")

cps/admin.py

@@ -0,0 +1,776 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+from flask import Blueprint
+from flask import abort, request
+from flask_login import login_required, current_user
+from web import admin_required, render_title_template, flash, redirect, url_for, before_request, logout_user, \
+    speaking_language, unconfigured
+from cps import db, ub, Server, get_locale, config, app, updater_thread, babel
+import json
+from datetime import datetime, timedelta
+import time
+from babel.dates import format_datetime
+from flask_babel import gettext as _
+from babel import Locale as LC
+from sqlalchemy.exc import IntegrityError
+from gdriveutils import is_gdrive_ready, gdrive_support, downloadFile, deleteDatabaseOnChange, listRootFolders
+from web import login_required_if_no_ano, check_valid_domain
+import helper
+from werkzeug.security import generate_password_hash
+
+try:
+    from goodreads.client import GoodreadsClient
+    goodreads_support = True
+except ImportError:
+    goodreads_support = False
+
+try:
+    import rarfile
+    rar_support = True
+except ImportError:
+    rar_support = False
+
+
+admi = Blueprint('admin', __name__)
+
+
+@admi.route("/admin")
+@login_required
+def admin_forbidden():
+    abort(403)
+
+
+@admi.route("/shutdown")
+@login_required
+@admin_required
+def shutdown():
+    task = int(request.args.get("parameter").strip())
+    if task == 1 or task == 0:  # valid commandos received
+        # close all database connections
+        db.session.close()
+        db.engine.dispose()
+        ub.session.close()
+        ub.engine.dispose()
+
+        showtext = {}
+        if task == 0:
+            showtext['text'] = _(u'Server restarted, please reload page')
+            Server.setRestartTyp(True)
+        else:
+            showtext['text'] = _(u'Performing shutdown of server, please close window')
+            Server.setRestartTyp(False)
+        # stop gevent/tornado server
+        Server.stopServer()
+        return json.dumps(showtext)
+    else:
+        if task == 2:
+            db.session.close()
+            db.engine.dispose()
+            db.setup_db()
+            return json.dumps({})
+        abort(404)
+
+
+@admi.route("/admin/view")
+@login_required
+@admin_required
+def admin():
+    version = updater_thread.get_current_version_info()
+    if version is False:
+        commit = _(u'Unknown')
+    else:
+        if 'datetime' in version:
+            commit = version['datetime']
+
+            tz = timedelta(seconds=time.timezone if (time.localtime().tm_isdst == 0) else time.altzone)
+            form_date = datetime.strptime(commit[:19], "%Y-%m-%dT%H:%M:%S")
+            if len(commit) > 19:    # check if string has timezone
+                if commit[19] == '+':
+                    form_date -= timedelta(hours=int(commit[20:22]), minutes=int(commit[23:]))
+                elif commit[19] == '-':
+                    form_date += timedelta(hours=int(commit[20:22]), minutes=int(commit[23:]))
+            commit = format_datetime(form_date - tz, format='short', locale=get_locale())
+        else:
+            commit = version['version']
+
+    content = ub.session.query(ub.User).all()
+    settings = ub.session.query(ub.Settings).first()
+    return render_title_template("admin.html", content=content, email=settings, config=config, commit=commit,
+                                 title=_(u"Admin page"), page="admin")
+
+
+@admi.route("/admin/config", methods=["GET", "POST"])
+@login_required
+@admin_required
+def configuration():
+    return configuration_helper(0)
+
+
+@admi.route("/admin/viewconfig", methods=["GET", "POST"])
+@login_required
+@admin_required
+def view_configuration():
+    reboot_required = False
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        content = ub.session.query(ub.Settings).first()
+        if "config_calibre_web_title" in to_save:
+            content.config_calibre_web_title = to_save["config_calibre_web_title"]
+        if "config_columns_to_ignore" in to_save:
+            content.config_columns_to_ignore = to_save["config_columns_to_ignore"]
+        if "config_read_column" in to_save:
+            content.config_read_column = int(to_save["config_read_column"])
+        if "config_theme" in to_save:
+            content.config_theme = int(to_save["config_theme"])
+        if "config_title_regex" in to_save:
+            if content.config_title_regex != to_save["config_title_regex"]:
+                content.config_title_regex = to_save["config_title_regex"]
+                reboot_required = True
+        if "config_random_books" in to_save:
+            content.config_random_books = int(to_save["config_random_books"])
+        if "config_books_per_page" in to_save:
+            content.config_books_per_page = int(to_save["config_books_per_page"])
+        # Mature Content configuration
+        if "config_mature_content_tags" in to_save:
+            content.config_mature_content_tags = to_save["config_mature_content_tags"].strip()
+
+        # Default user configuration
+        content.config_default_role = 0
+        if "admin_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_ADMIN
+        if "download_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_DOWNLOAD
+        if "upload_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_UPLOAD
+        if "edit_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_EDIT
+        if "delete_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_DELETE_BOOKS
+        if "passwd_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_PASSWD
+        if "edit_shelf_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_EDIT_SHELFS
+
+        content.config_default_show = 0
+        if "show_detail_random" in to_save:
+            content.config_default_show = content.config_default_show + ub.DETAIL_RANDOM
+        if "show_language" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_LANGUAGE
+        if "show_series" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_SERIES
+        if "show_category" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_CATEGORY
+        if "show_hot" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_HOT
+        if "show_random" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_RANDOM
+        if "show_author" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_AUTHOR
+        if "show_publisher" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_PUBLISHER
+        if "show_best_rated" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_BEST_RATED
+        if "show_read_and_unread" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_READ_AND_UNREAD
+        if "show_recent" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_RECENT
+        if "show_sorted" in to_save:
+            content.config_default_show = content.config_default_show + ub.SIDEBAR_SORTED
+        if "show_mature_content" in to_save:
+            content.config_default_show = content.config_default_show + ub.MATURE_CONTENT
+        ub.session.commit()
+        flash(_(u"Calibre-Web configuration updated"), category="success")
+        config.loadSettings()
+        before_request()
+        if reboot_required:
+            # db.engine.dispose() # ToDo verify correct
+            # ub.session.close()
+            # ub.engine.dispose()
+            # stop Server
+            Server.setRestartTyp(True)
+            Server.stopServer()
+            app.logger.info('Reboot required, restarting')
+    readColumn = db.session.query(db.Custom_Columns)\
+            .filter(db.and_(db.Custom_Columns.datatype == 'bool',db.Custom_Columns.mark_for_delete == 0)).all()
+    return render_title_template("config_view_edit.html", content=config, readColumns=readColumn,
+                                 title=_(u"UI Configuration"), page="uiconfig")
+
+
+@admi.route("/config", methods=["GET", "POST"])
+@unconfigured
+def basic_configuration():
+    logout_user()
+    return configuration_helper(1)
+
+
+def configuration_helper(origin):
+    reboot_required = False
+    gdriveError = None
+    db_change = False
+    success = False
+    filedata = None
+    if gdrive_support is False:
+        gdriveError = _('Import of optional Google Drive requirements missing')
+    else:
+        if not os.path.isfile(os.path.join(config.get_main_dir, 'client_secrets.json')):
+            gdriveError = _('client_secrets.json is missing or not readable')
+        else:
+            with open(os.path.join(config.get_main_dir, 'client_secrets.json'), 'r') as settings:
+                filedata = json.load(settings)
+            if 'web' not in filedata:
+                gdriveError = _('client_secrets.json is not configured for web application')
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        content = ub.session.query(ub.Settings).first()  # type: ub.Settings
+        if "config_calibre_dir" in to_save:
+            if content.config_calibre_dir != to_save["config_calibre_dir"]:
+                content.config_calibre_dir = to_save["config_calibre_dir"]
+                db_change = True
+        # Google drive setup
+        if not os.path.isfile(os.path.join(config.get_main_dir, 'settings.yaml')):
+            content.config_use_google_drive = False
+        if "config_use_google_drive" in to_save and not content.config_use_google_drive and not gdriveError:
+            if filedata:
+                if filedata['web']['redirect_uris'][0].endswith('/'):
+                    filedata['web']['redirect_uris'][0] = filedata['web']['redirect_uris'][0][:-1]
+                with open(os.path.join(config.get_main_dir, 'settings.yaml'), 'w') as f:
+                    yaml = "client_config_backend: settings\nclient_config_file: %(client_file)s\n" \
+                           "client_config:\n" \
+                           "  client_id: %(client_id)s\n  client_secret: %(client_secret)s\n" \
+                           "  redirect_uri: %(redirect_uri)s\n\nsave_credentials: True\n" \
+                           "save_credentials_backend: file\nsave_credentials_file: %(credential)s\n\n" \
+                           "get_refresh_token: True\n\noauth_scope:\n" \
+                           "  - https://www.googleapis.com/auth/drive\n"
+                    f.write(yaml % {'client_file': os.path.join(config.get_main_dir, 'client_secrets.json'),
+                                    'client_id': filedata['web']['client_id'],
+                                    'client_secret': filedata['web']['client_secret'],
+                                    'redirect_uri': filedata['web']['redirect_uris'][0],
+                                    'credential': os.path.join(config.get_main_dir, 'gdrive_credentials')})
+            else:
+                flash(_(u'client_secrets.json is not configured for web application'), category="error")
+                return render_title_template("config_edit.html", content=config, origin=origin,
+                                             gdrive=gdrive_support, gdriveError=gdriveError,
+                                             goodreads=goodreads_support, title=_(u"Basic Configuration"),
+                                             page="config")
+        # always show google drive settings, but in case of error deny support
+        if "config_use_google_drive" in to_save and not gdriveError:
+            content.config_use_google_drive = "config_use_google_drive" in to_save
+        else:
+            content.config_use_google_drive = 0
+        if "config_google_drive_folder" in to_save:
+            if content.config_google_drive_folder != to_save["config_google_drive_folder"]:
+                content.config_google_drive_folder = to_save["config_google_drive_folder"]
+                deleteDatabaseOnChange()
+
+        if "config_port" in to_save:
+            if content.config_port != int(to_save["config_port"]):
+                content.config_port = int(to_save["config_port"])
+                reboot_required = True
+        if "config_keyfile" in to_save:
+            if content.config_keyfile != to_save["config_keyfile"]:
+                if os.path.isfile(to_save["config_keyfile"]) or to_save["config_keyfile"] is u"":
+                    content.config_keyfile = to_save["config_keyfile"]
+                    reboot_required = True
+                else:
+                    ub.session.commit()
+                    flash(_(u'Keyfile location is not valid, please enter correct path'), category="error")
+                    return render_title_template("config_edit.html", content=config, origin=origin,
+                                                 gdrive=gdrive_support, gdriveError=gdriveError,
+                                                 goodreads=goodreads_support, title=_(u"Basic Configuration"),
+                                                 page="config")
+        if "config_certfile" in to_save:
+            if content.config_certfile != to_save["config_certfile"]:
+                if os.path.isfile(to_save["config_certfile"]) or to_save["config_certfile"] is u"":
+                    content.config_certfile = to_save["config_certfile"]
+                    reboot_required = True
+                else:
+                    ub.session.commit()
+                    flash(_(u'Certfile location is not valid, please enter correct path'), category="error")
+                    return render_title_template("config_edit.html", content=config, origin=origin,
+                                                 gdrive=gdrive_support, gdriveError=gdriveError,
+                                                 goodreads=goodreads_support, title=_(u"Basic Configuration"),
+                                                 page="config")
+        content.config_uploading = 0
+        content.config_anonbrowse = 0
+        content.config_public_reg = 0
+        if "config_uploading" in to_save and to_save["config_uploading"] == "on":
+            content.config_uploading = 1
+        if "config_anonbrowse" in to_save and to_save["config_anonbrowse"] == "on":
+            content.config_anonbrowse = 1
+        if "config_public_reg" in to_save and to_save["config_public_reg"] == "on":
+            content.config_public_reg = 1
+
+        if "config_converterpath" in to_save:
+            content.config_converterpath = to_save["config_converterpath"].strip()
+        if "config_calibre" in to_save:
+            content.config_calibre = to_save["config_calibre"].strip()
+        if "config_ebookconverter" in to_save:
+            content.config_ebookconverter = int(to_save["config_ebookconverter"])
+
+        #LDAP configurator,
+        if "config_use_ldap" in to_save and to_save["config_use_ldap"] == "on":
+            if "config_ldap_provider_url" not in to_save or "config_ldap_dn" not in to_save:
+                ub.session.commit()
+                flash(_(u'Please enter a LDAP provider and a DN'), category="error")
+                return render_title_template("config_edit.html", content=config, origin=origin,
+                                             gdrive=gdrive_support, gdriveError=gdriveError,
+                                             goodreads=goodreads_support, title=_(u"Basic Configuration"),
+                                             page="config")
+            else:
+                content.config_use_ldap = 1
+                content.config_ldap_provider_url = to_save["config_ldap_provider_url"]
+                content.config_ldap_dn = to_save["config_ldap_dn"]
+                db_change = True
+
+        # Remote login configuration
+        content.config_remote_login = ("config_remote_login" in to_save and to_save["config_remote_login"] == "on")
+        if not content.config_remote_login:
+            ub.session.query(ub.RemoteAuthToken).delete()
+
+        # Goodreads configuration
+        content.config_use_goodreads = ("config_use_goodreads" in to_save and to_save["config_use_goodreads"] == "on")
+        if "config_goodreads_api_key" in to_save:
+            content.config_goodreads_api_key = to_save["config_goodreads_api_key"]
+        if "config_goodreads_api_secret" in to_save:
+            content.config_goodreads_api_secret = to_save["config_goodreads_api_secret"]
+        if "config_updater" in to_save:
+            content.config_updatechannel = int(to_save["config_updater"])
+
+        # GitHub OAuth configuration
+        content.config_use_github_oauth = ("config_use_github_oauth" in to_save and
+                                           to_save["config_use_github_oauth"] == "on")
+        if "config_github_oauth_client_id" in to_save:
+            content.config_github_oauth_client_id = to_save["config_github_oauth_client_id"]
+        if "config_github_oauth_client_secret" in to_save:
+            content.config_github_oauth_client_secret = to_save["config_github_oauth_client_secret"]
+
+        if content.config_github_oauth_client_id != config.config_github_oauth_client_id or \
+                content.config_github_oauth_client_secret != config.config_github_oauth_client_secret:
+            reboot_required = True
+
+        # Google OAuth configuration
+        content.config_use_google_oauth = ("config_use_google_oauth" in to_save and
+                                           to_save["config_use_google_oauth"] == "on")
+        if "config_google_oauth_client_id" in to_save:
+            content.config_google_oauth_client_id = to_save["config_google_oauth_client_id"]
+        if "config_google_oauth_client_secret" in to_save:
+            content.config_google_oauth_client_secret = to_save["config_google_oauth_client_secret"]
+
+        if content.config_google_oauth_client_id != config.config_google_oauth_client_id or \
+                content.config_google_oauth_client_secret != config.config_google_oauth_client_secret:
+            reboot_required = True
+
+        if "config_log_level" in to_save:
+            content.config_log_level = int(to_save["config_log_level"])
+        if content.config_logfile != to_save["config_logfile"]:
+            # check valid path, only path or file
+            if os.path.dirname(to_save["config_logfile"]):
+                if os.path.exists(os.path.dirname(to_save["config_logfile"])) and \
+                        os.path.basename(to_save["config_logfile"]) and not os.path.isdir(to_save["config_logfile"]):
+                    content.config_logfile = to_save["config_logfile"]
+                else:
+                    ub.session.commit()
+                    flash(_(u'Logfile location is not valid, please enter correct path'), category="error")
+                    return render_title_template("config_edit.html", content=config, origin=origin,
+                                                 gdrive=gdrive_support, gdriveError=gdriveError,
+                                                 goodreads=goodreads_support, title=_(u"Basic Configuration"),
+                                                 page="config")
+            else:
+                content.config_logfile = to_save["config_logfile"]
+            reboot_required = True
+
+        # Rarfile Content configuration
+        if "config_rarfile_location" in to_save and to_save['config_rarfile_location'] is not u"":
+            check = helper.check_unrar(to_save["config_rarfile_location"].strip())
+            if not check[0] :
+                content.config_rarfile_location = to_save["config_rarfile_location"].strip()
+            else:
+                flash(check[1], category="error")
+                return render_title_template("config_edit.html", content=config, origin=origin,
+                                             gdrive=gdrive_support, goodreads=goodreads_support,
+                                             rarfile_support=rar_support, title=_(u"Basic Configuration"))
+        try:
+            if content.config_use_google_drive and is_gdrive_ready() and not \
+                    os.path.exists(os.path.join(content.config_calibre_dir, "metadata.db")):
+                downloadFile(None, "metadata.db", config.config_calibre_dir + "/metadata.db")
+            if db_change:
+                if config.db_configured:
+                    db.session.close()
+                    db.engine.dispose()
+            ub.session.commit()
+            flash(_(u"Calibre-Web configuration updated"), category="success")
+            config.loadSettings()
+            app.logger.setLevel(config.config_log_level)
+            logging.getLogger("book_formats").setLevel(config.config_log_level)
+        except Exception as e:
+            flash(e, category="error")
+            return render_title_template("config_edit.html", content=config, origin=origin,
+                                         gdrive=gdrive_support, gdriveError=gdriveError,
+                                         goodreads=goodreads_support, rarfile_support=rar_support,
+                                         title=_(u"Basic Configuration"), page="config")
+        if db_change:
+            reload(db)
+            if not db.setup_db():
+                flash(_(u'DB location is not valid, please enter correct path'), category="error")
+                return render_title_template("config_edit.html", content=config, origin=origin,
+                                             gdrive=gdrive_support, gdriveError=gdriveError,
+                                             goodreads=goodreads_support, rarfile_support=rar_support,
+                                             title=_(u"Basic Configuration"), page="config")
+        if reboot_required:
+            # stop Server
+            Server.setRestartTyp(True)
+            Server.stopServer()
+            app.logger.info('Reboot required, restarting')
+        if origin:
+            success = True
+    if is_gdrive_ready() and gdrive_support is True:  # and config.config_use_google_drive == True:
+        gdrivefolders = listRootFolders()
+    else:
+        gdrivefolders = list()
+    return render_title_template("config_edit.html", origin=origin, success=success, content=config,
+                                 show_authenticate_google_drive=not is_gdrive_ready(),
+                                 gdrive=gdrive_support, gdriveError=gdriveError,
+                                 gdrivefolders=gdrivefolders, rarfile_support=rar_support,
+                                 goodreads=goodreads_support, title=_(u"Basic Configuration"), page="config")
+
+
+@admi.route("/admin/user/new", methods=["GET", "POST"])
+@login_required
+@admin_required
+def new_user():
+    content = ub.User()
+    languages = speaking_language()
+    translations = [LC('en')] + babel.list_translations()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        content.default_language = to_save["default_language"]
+        content.mature_content = "show_mature_content" in to_save
+        if "locale" in to_save:
+            content.locale = to_save["locale"]
+        content.sidebar_view = 0
+        if "show_random" in to_save:
+            content.sidebar_view += ub.SIDEBAR_RANDOM
+        if "show_language" in to_save:
+            content.sidebar_view += ub.SIDEBAR_LANGUAGE
+        if "show_series" in to_save:
+            content.sidebar_view += ub.SIDEBAR_SERIES
+        if "show_category" in to_save:
+            content.sidebar_view += ub.SIDEBAR_CATEGORY
+        if "show_hot" in to_save:
+            content.sidebar_view += ub.SIDEBAR_HOT
+        if "show_read_and_unread" in to_save:
+            content.sidebar_view += ub.SIDEBAR_READ_AND_UNREAD
+        if "show_best_rated" in to_save:
+            content.sidebar_view += ub.SIDEBAR_BEST_RATED
+        if "show_author" in to_save:
+            content.sidebar_view += ub.SIDEBAR_AUTHOR
+        if "show_publisher" in to_save:
+            content.sidebar_view += ub.SIDEBAR_PUBLISHER
+        if "show_detail_random" in to_save:
+            content.sidebar_view += ub.DETAIL_RANDOM
+        if "show_sorted" in to_save:
+            content.sidebar_view += ub.SIDEBAR_SORTED
+        if "show_recent" in to_save:
+            content.sidebar_view += ub.SIDEBAR_RECENT
+
+        content.role = 0
+        if "admin_role" in to_save:
+            content.role = content.role + ub.ROLE_ADMIN
+        if "download_role" in to_save:
+            content.role = content.role + ub.ROLE_DOWNLOAD
+        if "upload_role" in to_save:
+            content.role = content.role + ub.ROLE_UPLOAD
+        if "edit_role" in to_save:
+            content.role = content.role + ub.ROLE_EDIT
+        if "delete_role" in to_save:
+            content.role = content.role + ub.ROLE_DELETE_BOOKS
+        if "passwd_role" in to_save:
+            content.role = content.role + ub.ROLE_PASSWD
+        if "edit_shelf_role" in to_save:
+            content.role = content.role + ub.ROLE_EDIT_SHELFS
+        if not to_save["nickname"] or not to_save["email"] or not to_save["password"]:
+            flash(_(u"Please fill out all fields!"), category="error")
+            return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                         title=_(u"Add new user"))
+        content.password = generate_password_hash(to_save["password"])
+        content.nickname = to_save["nickname"]
+        if config.config_public_reg and not check_valid_domain(to_save["email"]):
+            flash(_(u"E-mail is not from valid domain"), category="error")
+            return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                         title=_(u"Add new user"))
+        else:
+            content.email = to_save["email"]
+        try:
+            ub.session.add(content)
+            ub.session.commit()
+            flash(_(u"User '%(user)s' created", user=content.nickname), category="success")
+            return redirect(url_for('admin'))
+        except IntegrityError:
+            ub.session.rollback()
+            flash(_(u"Found an existing account for this e-mail address or nickname."), category="error")
+    else:
+        content.role = config.config_default_role
+        content.sidebar_view = config.config_default_show
+        content.mature_content = bool(config.config_default_show & ub.MATURE_CONTENT)
+    return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+                                 languages=languages, title=_(u"Add new user"), page="newuser")
+
+
+@admi.route("/admin/mailsettings", methods=["GET", "POST"])
+@login_required
+@admin_required
+def edit_mailsettings():
+    content = ub.session.query(ub.Settings).first()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        content.mail_server = to_save["mail_server"]
+        content.mail_port = int(to_save["mail_port"])
+        content.mail_login = to_save["mail_login"]
+        content.mail_password = to_save["mail_password"]
+        content.mail_from = to_save["mail_from"]
+        content.mail_use_ssl = int(to_save["mail_use_ssl"])
+        try:
+            ub.session.commit()
+        except Exception as e:
+            flash(e, category="error")
+        if "test" in to_save and to_save["test"]:
+            if current_user.kindle_mail:
+                result = helper.send_test_mail(current_user.kindle_mail, current_user.nickname)
+                if result is None:
+                    flash(_(u"Test e-mail successfully send to %(kindlemail)s", kindlemail=current_user.kindle_mail),
+                          category="success")
+                else:
+                    flash(_(u"There was an error sending the Test e-mail: %(res)s", res=result), category="error")
+            else:
+                flash(_(u"Please configure your kindle e-mail address first..."), category="error")
+        else:
+            flash(_(u"E-mail server settings updated"), category="success")
+    return render_title_template("email_edit.html", content=content, title=_(u"Edit e-mail server settings"),
+                                 page="mailset")
+
+
+@admi.route("/admin/user/<int:user_id>", methods=["GET", "POST"])
+@login_required
+@admin_required
+def edit_user(user_id):
+    content = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()  # type: ub.User
+    downloads = list()
+    languages = speaking_language()
+    translations = babel.list_translations() + [LC('en')]
+    for book in content.downloads:
+        downloadbook = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+        if downloadbook:
+            downloads.append(downloadbook)
+        else:
+            ub.delete_download(book.book_id)
+            # ub.session.query(ub.Downloads).filter(book.book_id == ub.Downloads.book_id).delete()
+            # ub.session.commit()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        if "delete" in to_save:
+            ub.session.query(ub.User).filter(ub.User.id == content.id).delete()
+            ub.session.commit()
+            flash(_(u"User '%(nick)s' deleted", nick=content.nickname), category="success")
+            return redirect(url_for('admin'))
+        else:
+            if "password" in to_save and to_save["password"]:
+                content.password = generate_password_hash(to_save["password"])
+
+            if "admin_role" in to_save and not content.role_admin():
+                content.role = content.role + ub.ROLE_ADMIN
+            elif "admin_role" not in to_save and content.role_admin():
+                content.role = content.role - ub.ROLE_ADMIN
+
+            if "download_role" in to_save and not content.role_download():
+                content.role = content.role + ub.ROLE_DOWNLOAD
+            elif "download_role" not in to_save and content.role_download():
+                content.role = content.role - ub.ROLE_DOWNLOAD
+
+            if "upload_role" in to_save and not content.role_upload():
+                content.role = content.role + ub.ROLE_UPLOAD
+            elif "upload_role" not in to_save and content.role_upload():
+                content.role = content.role - ub.ROLE_UPLOAD
+
+            if "edit_role" in to_save and not content.role_edit():
+                content.role = content.role + ub.ROLE_EDIT
+            elif "edit_role" not in to_save and content.role_edit():
+                content.role = content.role - ub.ROLE_EDIT
+
+            if "delete_role" in to_save and not content.role_delete_books():
+                content.role = content.role + ub.ROLE_DELETE_BOOKS
+            elif "delete_role" not in to_save and content.role_delete_books():
+                content.role = content.role - ub.ROLE_DELETE_BOOKS
+
+            if "passwd_role" in to_save and not content.role_passwd():
+                content.role = content.role + ub.ROLE_PASSWD
+            elif "passwd_role" not in to_save and content.role_passwd():
+                content.role = content.role - ub.ROLE_PASSWD
+
+            if "edit_shelf_role" in to_save and not content.role_edit_shelfs():
+                content.role = content.role + ub.ROLE_EDIT_SHELFS
+            elif "edit_shelf_role" not in to_save and content.role_edit_shelfs():
+                content.role = content.role - ub.ROLE_EDIT_SHELFS
+
+            if "show_random" in to_save and not content.show_random_books():
+                content.sidebar_view += ub.SIDEBAR_RANDOM
+            elif "show_random" not in to_save and content.show_random_books():
+                content.sidebar_view -= ub.SIDEBAR_RANDOM
+
+            if "show_language" in to_save and not content.show_language():
+                content.sidebar_view += ub.SIDEBAR_LANGUAGE
+            elif "show_language" not in to_save and content.show_language():
+                content.sidebar_view -= ub.SIDEBAR_LANGUAGE
+
+            if "show_series" in to_save and not content.show_series():
+                content.sidebar_view += ub.SIDEBAR_SERIES
+            elif "show_series" not in to_save and content.show_series():
+                content.sidebar_view -= ub.SIDEBAR_SERIES
+
+            if "show_category" in to_save and not content.show_category():
+                content.sidebar_view += ub.SIDEBAR_CATEGORY
+            elif "show_category" not in to_save and content.show_category():
+                content.sidebar_view -= ub.SIDEBAR_CATEGORY
+
+            if "show_recent" in to_save and not content.show_recent():
+                content.sidebar_view += ub.SIDEBAR_RECENT
+            elif "show_recent" not in to_save and content.show_recent():
+                content.sidebar_view -= ub.SIDEBAR_RECENT
+
+            if "show_sorted" in to_save and not content.show_sorted():
+                content.sidebar_view += ub.SIDEBAR_SORTED
+            elif "show_sorted" not in to_save and content.show_sorted():
+                content.sidebar_view -= ub.SIDEBAR_SORTED
+
+            if "show_publisher" in to_save and not content.show_publisher():
+                content.sidebar_view += ub.SIDEBAR_PUBLISHER
+            elif "show_publisher" not in to_save and content.show_publisher():
+                content.sidebar_view -= ub.SIDEBAR_PUBLISHER
+
+            if "show_hot" in to_save and not content.show_hot_books():
+                content.sidebar_view += ub.SIDEBAR_HOT
+            elif "show_hot" not in to_save and content.show_hot_books():
+                content.sidebar_view -= ub.SIDEBAR_HOT
+
+            if "show_best_rated" in to_save and not content.show_best_rated_books():
+                content.sidebar_view += ub.SIDEBAR_BEST_RATED
+            elif "show_best_rated" not in to_save and content.show_best_rated_books():
+                content.sidebar_view -= ub.SIDEBAR_BEST_RATED
+
+            if "show_read_and_unread" in to_save and not content.show_read_and_unread():
+                content.sidebar_view += ub.SIDEBAR_READ_AND_UNREAD
+            elif "show_read_and_unread" not in to_save and content.show_read_and_unread():
+                content.sidebar_view -= ub.SIDEBAR_READ_AND_UNREAD
+
+            if "show_author" in to_save and not content.show_author():
+                content.sidebar_view += ub.SIDEBAR_AUTHOR
+            elif "show_author" not in to_save and content.show_author():
+                content.sidebar_view -= ub.SIDEBAR_AUTHOR
+
+            if "show_detail_random" in to_save and not content.show_detail_random():
+                content.sidebar_view += ub.DETAIL_RANDOM
+            elif "show_detail_random" not in to_save and content.show_detail_random():
+                content.sidebar_view -= ub.DETAIL_RANDOM
+
+            content.mature_content = "show_mature_content" in to_save
+
+            if "default_language" in to_save:
+                content.default_language = to_save["default_language"]
+            if "locale" in to_save and to_save["locale"]:
+                content.locale = to_save["locale"]
+            if to_save["email"] and to_save["email"] != content.email:
+                content.email = to_save["email"]
+            if "kindle_mail" in to_save and to_save["kindle_mail"] != content.kindle_mail:
+                content.kindle_mail = to_save["kindle_mail"]
+        try:
+            ub.session.commit()
+            flash(_(u"User '%(nick)s' updated", nick=content.nickname), category="success")
+        except IntegrityError:
+            ub.session.rollback()
+            flash(_(u"An unknown error occured."), category="error")
+    return render_title_template("user_edit.html", translations=translations, languages=languages, new_user=0,
+                                 content=content, downloads=downloads, title=_(u"Edit User %(nick)s",
+                                                                               nick=content.nickname), page="edituser")
+
+
+@admi.route("/admin/resetpassword/<int:user_id>")
+@login_required
+@admin_required
+def reset_password(user_id):
+    if not config.config_public_reg:
+        abort(404)
+    if current_user is not None and current_user.is_authenticated:
+        existing_user = ub.session.query(ub.User).filter(ub.User.id == user_id).first()
+        password = helper.generate_random_password()
+        existing_user.password = generate_password_hash(password)
+        try:
+            ub.session.commit()
+            helper.send_registration_mail(existing_user.email, existing_user.nickname, password, True)
+            flash(_(u"Password for user %(user)s reset", user=existing_user.nickname), category="success")
+        except Exception:
+            ub.session.rollback()
+            flash(_(u"An unknown error occurred. Please try again later."), category="error")
+    return redirect(url_for('admin'))
+
+
+@admi.route("/get_update_status", methods=['GET'])
+@login_required_if_no_ano
+def get_update_status():
+    return updater_thread.get_available_updates(request.method)
+
+
+@admi.route("/get_updater_status", methods=['GET', 'POST'])
+@login_required
+@admin_required
+def get_updater_status():
+    status = {}
+    if request.method == "POST":
+        commit = request.form.to_dict()
+        if "start" in commit and commit['start'] == 'True':
+            text = {
+                "1": _(u'Requesting update package'),
+                "2": _(u'Downloading update package'),
+                "3": _(u'Unzipping update package'),
+                "4": _(u'Replacing files'),
+                "5": _(u'Database connections are closed'),
+                "6": _(u'Stopping server'),
+                "7": _(u'Update finished, please press okay and reload page'),
+                "8": _(u'Update failed:') + u' ' + _(u'HTTP Error'),
+                "9": _(u'Update failed:') + u' ' + _(u'Connection error'),
+                "10": _(u'Update failed:') + u' ' + _(u'Timeout while establishing connection'),
+                "11": _(u'Update failed:') + u' ' + _(u'General error')
+            }
+            status['text'] = text
+            # helper.updater_thread = helper.Updater()
+            updater_thread.start()
+            status['status'] = updater_thread.get_update_status()
+    elif request.method == "GET":
+        try:
+            status['status'] = updater_thread.get_update_status()
+        except AttributeError:
+            # thread is not active, occurs after restart on update
+            status['status'] = 7
+        except Exception:
+            status['status'] = 11
+    return json.dumps(status)

cps/book_formats.py

@@ -1,155 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
-#     Copyright (C) 2016-2019 lemmsh cervinko Kennyl matthazinski OzzieIsaacs
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-import logging
-import uploader
-import os
-from flask_babel import gettext as _
-import comic
-
-try:
-    from lxml.etree import LXML_VERSION as lxmlversion
-except ImportError:
-    lxmlversion = None
-
-__author__ = 'lemmsh'
-
-logger = logging.getLogger("book_formats")
-
-try:
-    from wand.image import Image
-    from wand import version as ImageVersion
-    use_generic_pdf_cover = False
-except (ImportError, RuntimeError) as e:
-    logger.warning('cannot import Image, generating pdf covers for pdf uploads will not work: %s', e)
-    use_generic_pdf_cover = True
-try:
-    from PyPDF2 import PdfFileReader
-    from PyPDF2 import __version__ as PyPdfVersion
-    use_pdf_meta = True
-except ImportError as e:
-    logger.warning('cannot import PyPDF2, extracting pdf metadata will not work: %s', e)
-    use_pdf_meta = False
-
-try:
-    import epub
-    use_epub_meta = True
-except ImportError as e:
-    logger.warning('cannot import epub, extracting epub metadata will not work: %s', e)
-    use_epub_meta = False
-
-try:
-    import fb2
-    use_fb2_meta = True
-except ImportError as e:
-    logger.warning('cannot import fb2, extracting fb2 metadata will not work: %s', e)
-    use_fb2_meta = False
-
-
-def process(tmp_file_path, original_file_name, original_file_extension):
-    meta = None
-    try:
-        if ".PDF" == original_file_extension.upper():
-            meta = pdf_meta(tmp_file_path, original_file_name, original_file_extension)
-        if ".EPUB" == original_file_extension.upper() and use_epub_meta is True:
-            meta = epub.get_epub_info(tmp_file_path, original_file_name, original_file_extension)
-        if ".FB2" == original_file_extension.upper() and use_fb2_meta is True:
-            meta = fb2.get_fb2_info(tmp_file_path, original_file_extension)
-        if original_file_extension.upper() in ['.CBZ', '.CBT']:
-            meta = comic.get_comic_info(tmp_file_path, original_file_name, original_file_extension)
-
-    except Exception as ex:
-        logger.warning('cannot parse metadata, using default: %s', ex)
-
-    if meta and meta.title.strip() and meta.author.strip():
-        return meta
-    else:
-        return default_meta(tmp_file_path, original_file_name, original_file_extension)
-
-
-def default_meta(tmp_file_path, original_file_name, original_file_extension):
-    return uploader.BookMeta(
-        file_path=tmp_file_path,
-        extension=original_file_extension,
-        title=original_file_name,
-        author=u"Unknown",
-        cover=None,
-        description="",
-        tags="",
-        series="",
-        series_id="",
-        languages="")
-
-
-def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
-
-    if use_pdf_meta:
-        pdf = PdfFileReader(open(tmp_file_path, 'rb'))
-        doc_info = pdf.getDocumentInfo()
-    else:
-        doc_info = None
-
-    if doc_info is not None:
-        author = doc_info.author if doc_info.author else u"Unknown"
-        title = doc_info.title if doc_info.title else original_file_name
-        subject = doc_info.subject
-    else:
-        author = u"Unknown"
-        title = original_file_name
-        subject = ""
-    return uploader.BookMeta(
-        file_path=tmp_file_path,
-        extension=original_file_extension,
-        title=title,
-        author=author,
-        cover=pdf_preview(tmp_file_path, original_file_name),
-        description=subject,
-        tags="",
-        series="",
-        series_id="",
-        languages="")
-
-
-def pdf_preview(tmp_file_path, tmp_dir):
-    if use_generic_pdf_cover:
-        return None
-    else:
-        cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.jpg"
-        with Image(filename=tmp_file_path + "[0]", resolution=150) as img:
-            img.compression_quality = 88
-            img.save(filename=os.path.join(tmp_dir, cover_file_name))
-        return cover_file_name
-
-
-def get_versions():
-    if not use_generic_pdf_cover:
-        IVersion = ImageVersion.MAGICK_VERSION
-        WVersion = ImageVersion.VERSION
-    else:
-        IVersion = _(u'not installed')
-        WVersion = _(u'not installed')
-    if use_pdf_meta:
-        PVersion='v'+PyPdfVersion
-    else:
-        PVersion=_(u'not installed')
-    if lxmlversion:
-        XVersion = 'v'+'.'.join(map(str, lxmlversion))
-    else:
-        XVersion = _(u'not installed')
-    return {'Image Magick': IVersion, 'PyPdf': PVersion, 'lxml':XVersion, 'Wand Version': WVersion}

cps/converter.py

@@ -24,13 +24,14 @@ import ub
 import re
 from flask_babel import gettext as _
 from subproc_wrapper import process_open
+from cps import config
 
 
 def versionKindle():
     versions = _(u'not installed')
-    if os.path.exists(ub.config.config_converterpath):
+    if os.path.exists(config.config_converterpath):
         try:
-            p = process_open(ub.config.config_converterpath)
+            p = process_open(config.config_converterpath)
             # p = subprocess.Popen(ub.config.config_converterpath, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             p.wait()
             for lines in p.stdout.readlines():
@@ -45,9 +46,9 @@ def versionKindle():
 
 def versionCalibre():
     versions = _(u'not installed')
-    if os.path.exists(ub.config.config_converterpath):
+    if os.path.exists(config.config_converterpath):
         try:
-            p = process_open([ub.config.config_converterpath, '--version'])
+            p = process_open([config.config_converterpath, '--version'])
             # p = subprocess.Popen([ub.config.config_converterpath, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             p.wait()
             for lines in p.stdout.readlines():
@@ -61,9 +62,9 @@ def versionCalibre():
 
 
 def versioncheck():
-    if ub.config.config_ebookconverter == 1:
+    if config.config_ebookconverter == 1:
         return versionKindle()
-    elif ub.config.config_ebookconverter == 2:
+    elif config.config_ebookconverter == 2:
         return versionCalibre()
     else:
         return {'ebook_converter':_(u'not configured')}

cps/editbooks.py

@@ -0,0 +1,756 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# opds routing functions
+from cps import config, language_table, get_locale, app, ub
+from flask import request, flash, redirect, url_for, abort, Markup
+from flask import Blueprint
+import datetime
+import db
+import os
+from flask_babel import gettext as _
+from uuid import uuid4
+import helper
+from flask_login import current_user
+from web import login_required_if_no_ano, common_filters, order_authors, render_title_template, edit_required, \
+    upload_required, login_required
+import gdriveutils
+from shutil import move, copyfile
+import uploader
+from iso639 import languages as isoLanguages
+
+editbook = Blueprint('editbook', __name__)
+
+EXTENSIONS_CONVERT = {'pdf', 'epub', 'mobi', 'azw3', 'docx', 'rtf', 'fb2', 'lit', 'lrf', 'txt', 'html', 'rtf', 'odt'}
+
+EXTENSIONS_UPLOAD = {'txt', 'pdf', 'epub', 'mobi', 'azw', 'azw3', 'cbr', 'cbz', 'cbt', 'djvu', 'prc', 'doc', 'docx',
+                      'fb2', 'html', 'rtf', 'odt', 'mp3',  'm4a', 'm4b'}
+
+
+
+# Modifies different Database objects, first check if elements have to be added to database, than check
+# if elements have to be deleted, because they are no longer used
+def modify_database_object(input_elements, db_book_object, db_object, db_session, db_type):
+    # passing input_elements not as a list may lead to undesired results
+    if not isinstance(input_elements, list):
+        raise TypeError(str(input_elements) + " should be passed as a list")
+
+    input_elements = [x for x in input_elements if x != '']
+    # we have all input element (authors, series, tags) names now
+    # 1. search for elements to remove
+    del_elements = []
+    for c_elements in db_book_object:
+        found = False
+        if db_type == 'languages':
+            type_elements = c_elements.lang_code
+        elif db_type == 'custom':
+            type_elements = c_elements.value
+        else:
+            type_elements = c_elements.name
+        for inp_element in input_elements:
+            if inp_element.lower() == type_elements.lower():
+                # if inp_element == type_elements:
+                found = True
+                break
+        # if the element was not found in the new list, add it to remove list
+        if not found:
+            del_elements.append(c_elements)
+    # 2. search for elements that need to be added
+    add_elements = []
+    for inp_element in input_elements:
+        found = False
+        for c_elements in db_book_object:
+            if db_type == 'languages':
+                type_elements = c_elements.lang_code
+            elif db_type == 'custom':
+                type_elements = c_elements.value
+            else:
+                type_elements = c_elements.name
+            if inp_element == type_elements:
+                found = True
+                break
+        if not found:
+            add_elements.append(inp_element)
+    # if there are elements to remove, we remove them now
+    if len(del_elements) > 0:
+        for del_element in del_elements:
+            db_book_object.remove(del_element)
+            if len(del_element.books) == 0:
+                db_session.delete(del_element)
+    # if there are elements to add, we add them now!
+    if len(add_elements) > 0:
+        if db_type == 'languages':
+            db_filter = db_object.lang_code
+        elif db_type == 'custom':
+            db_filter = db_object.value
+        else:
+            db_filter = db_object.name
+        for add_element in add_elements:
+            # check if a element with that name exists
+            db_element = db_session.query(db_object).filter(db_filter == add_element).first()
+            # if no element is found add it
+            # if new_element is None:
+            if db_type == 'author':
+                new_element = db_object(add_element, helper.get_sorted_author(add_element.replace('|', ',')), "")
+            elif db_type == 'series':
+                new_element = db_object(add_element, add_element)
+            elif db_type == 'custom':
+                new_element = db_object(value=add_element)
+            elif db_type == 'publisher':
+                new_element = db_object(add_element, None)
+            else:  # db_type should be tag or language
+                new_element = db_object(add_element)
+            if db_element is None:
+                db_session.add(new_element)
+                db_book_object.append(new_element)
+            else:
+                if db_type == 'custom':
+                    if db_element.value != add_element:
+                        new_element.value = add_element
+                        # new_element = db_element
+                elif db_type == 'languages':
+                    if db_element.lang_code != add_element:
+                        db_element.lang_code = add_element
+                        # new_element = db_element
+                elif db_type == 'series':
+                    if db_element.name != add_element:
+                        db_element.name = add_element # = add_element # new_element = db_object(add_element, add_element)
+                        db_element.sort = add_element
+                        # new_element = db_element
+                elif db_type == 'author':
+                    if db_element.name != add_element:
+                        db_element.name = add_element
+                        db_element.sort = add_element.replace('|', ',')
+                        # new_element = db_element
+                elif db_type == 'publisher':
+                    if db_element.name != add_element:
+                        db_element.name = add_element
+                        db_element.sort = None
+                        # new_element = db_element
+                elif db_element.name != add_element:
+                    db_element.name = add_element
+                    # new_element = db_element
+                # add element to book
+                db_book_object.append(db_element)
+
+
+@editbook.route("/delete/<int:book_id>/", defaults={'book_format': ""})
+@editbook.route("/delete/<int:book_id>/<string:book_format>/")
+@login_required
+def delete_book(book_id, book_format):
+    if current_user.role_delete_books():
+        book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+        if book:
+            helper.delete_book(book, config.config_calibre_dir, book_format=book_format.upper())
+            if not book_format:
+                # delete book from Shelfs, Downloads, Read list
+                ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book_id).delete()
+                ub.session.query(ub.ReadBook).filter(ub.ReadBook.book_id == book_id).delete()
+                ub.delete_download(book_id)
+                ub.session.commit()
+
+                # check if only this book links to:
+                # author, language, series, tags, custom columns
+                modify_database_object([u''], book.authors, db.Authors, db.session, 'author')
+                modify_database_object([u''], book.tags, db.Tags, db.session, 'tags')
+                modify_database_object([u''], book.series, db.Series, db.session, 'series')
+                modify_database_object([u''], book.languages, db.Languages, db.session, 'languages')
+                modify_database_object([u''], book.publishers, db.Publishers, db.session, 'publishers')
+
+                cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+                for c in cc:
+                    cc_string = "custom_column_" + str(c.id)
+                    if not c.is_multiple:
+                        if len(getattr(book, cc_string)) > 0:
+                            if c.datatype == 'bool' or c.datatype == 'integer':
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                            elif c.datatype == 'rating':
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                if len(del_cc.books) == 0:
+                                    db.session.delete(del_cc)
+                            else:
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                    else:
+                        modify_database_object([u''], getattr(book, cc_string), db.cc_classes[c.id],
+                                               db.session, 'custom')
+                db.session.query(db.Books).filter(db.Books.id == book_id).delete()
+            else:
+                db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == book_format).delete()
+            db.session.commit()
+        else:
+            # book not found
+            app.logger.info('Book with id "'+str(book_id)+'" could not be deleted')
+    if book_format:
+        return redirect(url_for('edit_book', book_id=book_id))
+    else:
+        return redirect(url_for('index'))
+
+
+def render_edit_book(book_id):
+    db.session.connection().connection.connection.create_function("title_sort", 1, db.title_sort)
+    cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+    book = db.session.query(db.Books)\
+        .filter(db.Books.id == book_id).filter(common_filters()).first()
+
+    if not book:
+        flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+    for indx in range(0, len(book.languages)):
+        book.languages[indx].language_name = language_table[get_locale()][book.languages[indx].lang_code]
+
+    book = order_authors(book)
+
+    author_names = []
+    for authr in book.authors:
+        author_names.append(authr.name.replace('|', ','))
+
+    # Option for showing convertbook button
+    valid_source_formats=list()
+    if config.config_ebookconverter == 2:
+        for file in book.data:
+            if file.format.lower() in EXTENSIONS_CONVERT:
+                valid_source_formats.append(file.format.lower())
+
+    # Determine what formats don't already exist
+    allowed_conversion_formats = EXTENSIONS_CONVERT.copy()
+    for file in book.data:
+        try:
+            allowed_conversion_formats.remove(file.format.lower())
+        except Exception:
+            app.logger.warning(file.format.lower() + ' already removed from list.')
+
+    return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
+                                 title=_(u"edit metadata"), page="editbook",
+                                 conversion_formats=allowed_conversion_formats,
+                                 source_formats=valid_source_formats)
+
+
+def edit_cc_data(book_id, book, to_save):
+    cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
+    for c in cc:
+        cc_string = "custom_column_" + str(c.id)
+        if not c.is_multiple:
+            if len(getattr(book, cc_string)) > 0:
+                cc_db_value = getattr(book, cc_string)[0].value
+            else:
+                cc_db_value = None
+            if to_save[cc_string].strip():
+                if c.datatype == 'bool':
+                    if to_save[cc_string] == 'None':
+                        to_save[cc_string] = None
+                    else:
+                        to_save[cc_string] = 1 if to_save[cc_string] == 'True' else 0
+                    if to_save[cc_string] != cc_db_value:
+                        if cc_db_value is not None:
+                            if to_save[cc_string] is not None:
+                                setattr(getattr(book, cc_string)[0], 'value', to_save[cc_string])
+                            else:
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                        else:
+                            cc_class = db.cc_classes[c.id]
+                            new_cc = cc_class(value=to_save[cc_string], book=book_id)
+                            db.session.add(new_cc)
+                elif c.datatype == 'int':
+                    if to_save[cc_string] == 'None':
+                        to_save[cc_string] = None
+                    if to_save[cc_string] != cc_db_value:
+                        if cc_db_value is not None:
+                            if to_save[cc_string] is not None:
+                                setattr(getattr(book, cc_string)[0], 'value', to_save[cc_string])
+                            else:
+                                del_cc = getattr(book, cc_string)[0]
+                                getattr(book, cc_string).remove(del_cc)
+                                db.session.delete(del_cc)
+                        else:
+                            cc_class = db.cc_classes[c.id]
+                            new_cc = cc_class(value=to_save[cc_string], book=book_id)
+                            db.session.add(new_cc)
+
+                else:
+                    if c.datatype == 'rating':
+                        to_save[cc_string] = str(int(float(to_save[cc_string]) * 2))
+                    if to_save[cc_string].strip() != cc_db_value:
+                        if cc_db_value is not None:
+                            # remove old cc_val
+                            del_cc = getattr(book, cc_string)[0]
+                            getattr(book, cc_string).remove(del_cc)
+                            if len(del_cc.books) == 0:
+                                db.session.delete(del_cc)
+                        cc_class = db.cc_classes[c.id]
+                        new_cc = db.session.query(cc_class).filter(
+                            cc_class.value == to_save[cc_string].strip()).first()
+                        # if no cc val is found add it
+                        if new_cc is None:
+                            new_cc = cc_class(value=to_save[cc_string].strip())
+                            db.session.add(new_cc)
+                            db.session.flush()
+                            new_cc = db.session.query(cc_class).filter(
+                                cc_class.value == to_save[cc_string].strip()).first()
+                        # add cc value to book
+                        getattr(book, cc_string).append(new_cc)
+            else:
+                if cc_db_value is not None:
+                    # remove old cc_val
+                    del_cc = getattr(book, cc_string)[0]
+                    getattr(book, cc_string).remove(del_cc)
+                    if len(del_cc.books) == 0:
+                        db.session.delete(del_cc)
+        else:
+            input_tags = to_save[cc_string].split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            modify_database_object(input_tags, getattr(book, cc_string), db.cc_classes[c.id], db.session,
+                                   'custom')
+    return cc
+
+def upload_single_file(request, book, book_id):
+    # Check and handle Uploaded file
+    if 'btn-upload-format' in request.files:
+        requested_file = request.files['btn-upload-format']
+        # check for empty request
+        if requested_file.filename != '':
+            if '.' in requested_file.filename:
+                file_ext = requested_file.filename.rsplit('.', 1)[-1].lower()
+                if file_ext not in EXTENSIONS_UPLOAD:
+                    flash(_("File extension '%(ext)s' is not allowed to be uploaded to this server", ext=file_ext),
+                          category="error")
+                    return redirect(url_for('show_book', book_id=book.id))
+            else:
+                flash(_('File to be uploaded must have an extension'), category="error")
+                return redirect(url_for('show_book', book_id=book.id))
+
+            file_name = book.path.rsplit('/', 1)[-1]
+            filepath = os.path.normpath(os.path.join(config.config_calibre_dir, book.path))
+            saved_filename = os.path.join(filepath, file_name + '.' + file_ext)
+
+            # check if file path exists, otherwise create it, copy file to calibre path and delete temp file
+            if not os.path.exists(filepath):
+                try:
+                    os.makedirs(filepath)
+                except OSError:
+                    flash(_(u"Failed to create path %(path)s (Permission denied).", path=filepath), category="error")
+                    return redirect(url_for('show_book', book_id=book.id))
+            try:
+                requested_file.save(saved_filename)
+            except OSError:
+                flash(_(u"Failed to store file %(file)s.", file=saved_filename), category="error")
+                return redirect(url_for('show_book', book_id=book.id))
+
+            file_size = os.path.getsize(saved_filename)
+            is_format = db.session.query(db.Data).filter(db.Data.book == book_id).\
+                filter(db.Data.format == file_ext.upper()).first()
+
+            # Format entry already exists, no need to update the database
+            if is_format:
+                app.logger.info('Book format already existing')
+            else:
+                db_format = db.Data(book_id, file_ext.upper(), file_size, file_name)
+                db.session.add(db_format)
+                db.session.commit()
+                db.session.connection().connection.connection.create_function("title_sort", 1, db.title_sort)
+
+            # Queue uploader info
+            uploadText=_(u"File format %(ext)s added to %(book)s", ext=file_ext.upper(), book=book.title)
+            helper.global_WorkerThread.add_upload(current_user.nickname,
+                "<a href=\"" + url_for('show_book', book_id=book.id) + "\">" + uploadText + "</a>")
+
+def upload_cover(request, book):
+    if 'btn-upload-cover' in request.files:
+        requested_file = request.files['btn-upload-cover']
+        # check for empty request
+        if requested_file.filename != '':
+            file_ext = requested_file.filename.rsplit('.', 1)[-1].lower()
+            filepath = os.path.normpath(os.path.join(config.config_calibre_dir, book.path))
+            saved_filename = os.path.join(filepath,  'cover.' + file_ext)
+
+            # check if file path exists, otherwise create it, copy file to calibre path and delete temp file
+            if not os.path.exists(filepath):
+                try:
+                    os.makedirs(filepath)
+                except OSError:
+                    flash(_(u"Failed to create path for cover %(path)s (Permission denied).", cover=filepath),
+                          category="error")
+                    return redirect(url_for('show_book', book_id=book.id))
+            try:
+                requested_file.save(saved_filename)
+                # im=Image.open(saved_filename)
+                book.has_cover = 1
+            except OSError:
+                flash(_(u"Failed to store cover-file %(cover)s.", cover=saved_filename), category="error")
+                return redirect(url_for('show_book', book_id=book.id))
+            except IOError:
+                flash(_(u"Cover-file is not a valid image file" % saved_filename), category="error")
+                return redirect(url_for('show_book', book_id=book.id))
+
+@editbook.route("/admin/book/<int:book_id>", methods=['GET', 'POST'])
+@login_required_if_no_ano
+@edit_required
+def edit_book(book_id):
+    # Show form
+    if request.method != 'POST':
+        return render_edit_book(book_id)
+
+    # create the function for sorting...
+    db.session.connection().connection.connection.create_function("title_sort", 1, db.title_sort)
+    book = db.session.query(db.Books)\
+        .filter(db.Books.id == book_id).filter(common_filters()).first()
+
+    # Book not found
+    if not book:
+        flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+    upload_single_file(request, book, book_id)
+    upload_cover(request, book)
+    try:
+        to_save = request.form.to_dict()
+        # Update book
+        edited_books_id = None
+        #handle book title
+        if book.title != to_save["book_title"].rstrip().strip():
+            if to_save["book_title"] == '':
+                to_save["book_title"] = _(u'unknown')
+            book.title = to_save["book_title"].rstrip().strip()
+            edited_books_id = book.id
+
+        # handle author(s)
+        input_authors = to_save["author_name"].split('&')
+        input_authors = list(map(lambda it: it.strip().replace(',', '|'), input_authors))
+        # we have all author names now
+        if input_authors == ['']:
+            input_authors = [_(u'unknown')]  # prevent empty Author
+
+        modify_database_object(input_authors, book.authors, db.Authors, db.session, 'author')
+
+        # Search for each author if author is in database, if not, authorname and sorted authorname is generated new
+        # everything then is assembled for sorted author field in database
+        sort_authors_list = list()
+        for inp in input_authors:
+            stored_author = db.session.query(db.Authors).filter(db.Authors.name == inp).first()
+            if not stored_author:
+                stored_author = helper.get_sorted_author(inp)
+            else:
+                stored_author = stored_author.sort
+            sort_authors_list.append(helper.get_sorted_author(stored_author))
+        sort_authors = ' & '.join(sort_authors_list)
+        if book.author_sort != sort_authors:
+            edited_books_id = book.id
+            book.author_sort = sort_authors
+
+
+        if config.config_use_google_drive:
+            gdriveutils.updateGdriveCalibreFromLocal()
+
+        error = False
+        if edited_books_id:
+            error = helper.update_dir_stucture(edited_books_id, config.config_calibre_dir, input_authors[0])
+
+        if not error:
+            if to_save["cover_url"]:
+                if helper.save_cover(to_save["cover_url"], book.path) is True:
+                    book.has_cover = 1
+                else:
+                    flash(_(u"Cover is not a jpg file, can't save"), category="error")
+
+            if book.series_index != to_save["series_index"]:
+                book.series_index = to_save["series_index"]
+
+            # Handle book comments/description
+            if len(book.comments):
+                book.comments[0].text = to_save["description"]
+            else:
+                book.comments.append(db.Comments(text=to_save["description"], book=book.id))
+
+            # Handle book tags
+            input_tags = to_save["tags"].split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            modify_database_object(input_tags, book.tags, db.Tags, db.session, 'tags')
+
+            # Handle book series
+            input_series = [to_save["series"].strip()]
+            input_series = [x for x in input_series if x != '']
+            modify_database_object(input_series, book.series, db.Series, db.session, 'series')
+
+            if to_save["pubdate"]:
+                try:
+                    book.pubdate = datetime.datetime.strptime(to_save["pubdate"], "%Y-%m-%d")
+                except ValueError:
+                    book.pubdate = db.Books.DEFAULT_PUBDATE
+            else:
+                book.pubdate = db.Books.DEFAULT_PUBDATE
+
+            if to_save["publisher"]:
+                publisher = to_save["publisher"].rstrip().strip()
+                if len(book.publishers) == 0 or (len(book.publishers) > 0 and publisher != book.publishers[0].name):
+                    modify_database_object([publisher], book.publishers, db.Publishers, db.session, 'publisher')
+            elif len(book.publishers):
+                modify_database_object([], book.publishers, db.Publishers, db.session, 'publisher')
+
+
+            # handle book languages
+            input_languages = to_save["languages"].split(',')
+            input_languages = [x.strip().lower() for x in input_languages if x != '']
+            input_l = []
+            invers_lang_table = [x.lower() for x in language_table[get_locale()].values()]
+            for lang in input_languages:
+                try:
+                    res = list(language_table[get_locale()].keys())[invers_lang_table.index(lang)]
+                    input_l.append(res)
+                except ValueError:
+                    app.logger.error('%s is not a valid language' % lang)
+                    flash(_(u"%(langname)s is not a valid language", langname=lang), category="error")
+            modify_database_object(input_l, book.languages, db.Languages, db.session, 'languages')
+
+            # handle book ratings
+            if to_save["rating"].strip():
+                old_rating = False
+                if len(book.ratings) > 0:
+                    old_rating = book.ratings[0].rating
+                ratingx2 = int(float(to_save["rating"]) * 2)
+                if ratingx2 != old_rating:
+                    is_rating = db.session.query(db.Ratings).filter(db.Ratings.rating == ratingx2).first()
+                    if is_rating:
+                        book.ratings.append(is_rating)
+                    else:
+                        new_rating = db.Ratings(rating=ratingx2)
+                        book.ratings.append(new_rating)
+                    if old_rating:
+                        book.ratings.remove(book.ratings[0])
+            else:
+                if len(book.ratings) > 0:
+                    book.ratings.remove(book.ratings[0])
+
+            # handle cc data
+            edit_cc_data(book_id, book, to_save)
+
+            db.session.commit()
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            if "detail_view" in to_save:
+                return redirect(url_for('show_book', book_id=book.id))
+            else:
+                flash(_("Metadata successfully updated"), category="success")
+                return render_edit_book(book_id)
+        else:
+            db.session.rollback()
+            flash(error, category="error")
+            return render_edit_book(book_id)
+    except Exception as e:
+        app.logger.exception(e)
+        db.session.rollback()
+        flash(_("Error editing book, please check logfile for details"), category="error")
+        return redirect(url_for('show_book', book_id=book.id))
+
+
+@editbook.route("/upload", methods=["GET", "POST"])
+@login_required_if_no_ano
+@upload_required
+def upload():
+    if not config.config_uploading:
+        abort(404)
+    if request.method == 'POST' and 'btn-upload' in request.files:
+        for requested_file in request.files.getlist("btn-upload"):
+            # create the function for sorting...
+            db.session.connection().connection.connection.create_function("title_sort", 1, db.title_sort)
+            db.session.connection().connection.connection.create_function('uuid4', 0, lambda: str(uuid4()))
+
+            # check if file extension is correct
+            if '.' in requested_file.filename:
+                file_ext = requested_file.filename.rsplit('.', 1)[-1].lower()
+                if file_ext not in EXTENSIONS_UPLOAD:
+                    flash(
+                        _("File extension '%(ext)s' is not allowed to be uploaded to this server",
+                          ext=file_ext), category="error")
+                    return redirect(url_for('index'))
+            else:
+                flash(_('File to be uploaded must have an extension'), category="error")
+                return redirect(url_for('index'))
+
+            # extract metadata from file
+            meta = uploader.upload(requested_file)
+            title = meta.title
+            authr = meta.author
+            tags = meta.tags
+            series = meta.series
+            series_index = meta.series_id
+            title_dir = helper.get_valid_filename(title)
+            author_dir = helper.get_valid_filename(authr)
+            filepath = os.path.join(config.config_calibre_dir, author_dir, title_dir)
+            saved_filename = os.path.join(filepath, title_dir + meta.extension.lower())
+
+            # check if file path exists, otherwise create it, copy file to calibre path and delete temp file
+            if not os.path.exists(filepath):
+                try:
+                    os.makedirs(filepath)
+                except OSError:
+                    flash(_(u"Failed to create path %(path)s (Permission denied).", path=filepath), category="error")
+                    return redirect(url_for('index'))
+            try:
+                copyfile(meta.file_path, saved_filename)
+            except OSError:
+                flash(_(u"Failed to store file %(file)s (Permission denied).", file=saved_filename), category="error")
+                return redirect(url_for('index'))
+            try:
+                os.unlink(meta.file_path)
+            except OSError:
+                flash(_(u"Failed to delete file %(file)s (Permission denied).", file= meta.file_path),
+                      category="warning")
+
+            if meta.cover is None:
+                has_cover = 0
+                copyfile(os.path.join(config.get_main_dir, "cps/static/generic_cover.jpg"),
+                         os.path.join(filepath, "cover.jpg"))
+            else:
+                has_cover = 1
+                move(meta.cover, os.path.join(filepath, "cover.jpg"))
+
+            # handle authors
+            is_author = db.session.query(db.Authors).filter(db.Authors.name == authr).first()
+            if is_author:
+                db_author = is_author
+            else:
+                db_author = db.Authors(authr, helper.get_sorted_author(authr), "")
+                db.session.add(db_author)
+
+            # handle series
+            db_series = None
+            is_series = db.session.query(db.Series).filter(db.Series.name == series).first()
+            if is_series:
+                db_series = is_series
+            elif series != '':
+                db_series = db.Series(series, "")
+                db.session.add(db_series)
+
+            # add language actually one value in list
+            input_language = meta.languages
+            db_language = None
+            if input_language != "":
+                input_language = isoLanguages.get(name=input_language).part3
+                hasLanguage = db.session.query(db.Languages).filter(db.Languages.lang_code == input_language).first()
+                if hasLanguage:
+                    db_language = hasLanguage
+                else:
+                    db_language = db.Languages(input_language)
+                    db.session.add(db_language)
+
+            # combine path and normalize path from windows systems
+            path = os.path.join(author_dir, title_dir).replace('\\', '/')
+            db_book = db.Books(title, "", db_author.sort, datetime.datetime.now(), datetime.datetime(101, 1, 1),
+                            series_index, datetime.datetime.now(), path, has_cover, db_author, [], db_language)
+            db_book.authors.append(db_author)
+            if db_series:
+                db_book.series.append(db_series)
+            if db_language is not None:
+                db_book.languages.append(db_language)
+            file_size = os.path.getsize(saved_filename)
+            db_data = db.Data(db_book, meta.extension.upper()[1:], file_size, title_dir)
+
+            # handle tags
+            input_tags = tags.split(',')
+            input_tags = list(map(lambda it: it.strip(), input_tags))
+            if input_tags[0] !="":
+                modify_database_object(input_tags, db_book.tags, db.Tags, db.session, 'tags')
+
+            # flush content, get db_book.id available
+            db_book.data.append(db_data)
+            db.session.add(db_book)
+            db.session.flush()
+
+            # add comment
+            book_id = db_book.id
+            upload_comment = Markup(meta.description).unescape()
+            if upload_comment != "":
+                db.session.add(db.Comments(upload_comment, book_id))
+
+            # save data to database, reread data
+            db.session.commit()
+            db.session.connection().connection.connection.create_function("title_sort", 1, db.title_sort)
+            book = db.session.query(db.Books).filter(db.Books.id == book_id).filter(common_filters()).first()
+
+            # upload book to gdrive if nesseccary and add "(bookid)" to folder name
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            error = helper.update_dir_stucture(book.id, config.config_calibre_dir)
+            db.session.commit()
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            if error:
+                flash(error, category="error")
+            uploadText=_(u"File %(file)s uploaded", file=book.title)
+            helper.global_WorkerThread.add_upload(current_user.nickname,
+                "<a href=\"" + url_for('show_book', book_id=book.id) + "\">" + uploadText + "</a>")
+
+            # create data for displaying display Full language name instead of iso639.part3language
+            if db_language is not None:
+                book.languages[0].language_name = _(meta.languages)
+            author_names = []
+            for author in db_book.authors:
+                author_names.append(author.name)
+            if len(request.files.getlist("btn-upload")) < 2:
+                cc = db.session.query(db.Custom_Columns).filter(db.Custom_Columns.
+                                                                datatype.notin_(db.cc_exceptions)).all()
+                if current_user.role_edit() or current_user.role_admin():
+                    return render_title_template('book_edit.html', book=book, authors=author_names,
+                                                 cc=cc, title=_(u"edit metadata"), page="upload")
+                book_in_shelfs = []
+                kindle_list = helper.check_send_to_kindle(book)
+                reader_list = helper.check_read_formats(book)
+
+                return render_title_template('detail.html', entry=book, cc=cc,
+                                             title=book.title, books_shelfs=book_in_shelfs, kindle_list=kindle_list,
+                                             reader_list=reader_list, page="upload")
+    return redirect(url_for("web.index"))
+
+
+@editbook.route("/admin/book/convert/<int:book_id>", methods=['POST'])
+@login_required_if_no_ano
+@edit_required
+def convert_bookformat(book_id):
+    # check to see if we have form fields to work with -  if not send user back
+    book_format_from = request.form.get('book_format_from', None)
+    book_format_to = request.form.get('book_format_to', None)
+
+    if (book_format_from is None) or (book_format_to is None):
+        flash(_(u"Source or destination format for conversion missing"), category="error")
+        return redirect(request.environ["HTTP_REFERER"])
+
+    app.logger.debug('converting: book id: ' + str(book_id) +
+                     ' from: ' + request.form['book_format_from'] +
+                     ' to: ' + request.form['book_format_to'])
+    rtn = helper.convert_book_format(book_id, config.config_calibre_dir, book_format_from.upper(),
+                                     book_format_to.upper(), current_user.nickname)
+
+    if rtn is None:
+        flash(_(u"Book successfully queued for converting to %(book_format)s",
+                    book_format=book_format_to),
+                    category="success")
+    else:
+        flash(_(u"There was an error converting this book: %(res)s", res=rtn), category="error")
+    return redirect(request.environ["HTTP_REFERER"])

cps/gdrive.py

@@ -0,0 +1,160 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+import os
+from flask import Blueprint
+import gdriveutils
+from flask import flash, request, redirect, url_for, abort
+from flask_babel import gettext as _
+from cps import app, config, ub, db
+from flask_login import login_required
+import json
+from uuid import uuid4
+from time import time
+import tempfile
+from shutil import move, copyfile
+from web import admin_required
+
+try:
+    from googleapiclient.errors import HttpError
+except ImportError:
+    pass
+
+gdrive = Blueprint('gdrive', __name__)
+
+current_milli_time = lambda: int(round(time() * 1000))
+
+gdrive_watch_callback_token = 'target=calibreweb-watch_files'
+
+
+@gdrive.route("/gdrive/authenticate")
+@login_required
+@admin_required
+def authenticate_google_drive():
+    try:
+        authUrl = gdriveutils.Gauth.Instance().auth.GetAuthUrl()
+    except gdriveutils.InvalidConfigError:
+        flash(_(u'Google Drive setup not completed, try to deactivate and activate Google Drive again'),
+              category="error")
+        return redirect(url_for('web.index'))
+    return redirect(authUrl)
+
+
+@gdrive.route("/gdrive/callback")
+def google_drive_callback():
+    auth_code = request.args.get('code')
+    if not auth_code:
+        abort(403)
+    try:
+        credentials = gdriveutils.Gauth.Instance().auth.flow.step2_exchange(auth_code)
+        with open(os.path.join(config.get_main_dir,'gdrive_credentials'), 'w') as f:
+            f.write(credentials.to_json())
+    except ValueError as error:
+        app.logger.error(error)
+    return redirect(url_for('configuration'))
+
+
+@gdrive.route("/gdrive/watch/subscribe")
+@login_required
+@admin_required
+def watch_gdrive():
+    if not config.config_google_drive_watch_changes_response:
+        with open(os.path.join(config.get_main_dir,'client_secrets.json'), 'r') as settings:
+            filedata = json.load(settings)
+        if filedata['web']['redirect_uris'][0].endswith('/'):
+            filedata['web']['redirect_uris'][0] = filedata['web']['redirect_uris'][0][:-((len('/gdrive/callback')+1))]
+        else:
+            filedata['web']['redirect_uris'][0] = filedata['web']['redirect_uris'][0][:-(len('/gdrive/callback'))]
+        address = '%s/gdrive/watch/callback' % filedata['web']['redirect_uris'][0]
+        notification_id = str(uuid4())
+        try:
+            result = gdriveutils.watchChange(gdriveutils.Gdrive.Instance().drive, notification_id,
+                               'web_hook', address, gdrive_watch_callback_token, current_milli_time() + 604800*1000)
+            settings = ub.session.query(ub.Settings).first()
+            settings.config_google_drive_watch_changes_response = json.dumps(result)
+            ub.session.merge(settings)
+            ub.session.commit()
+            settings = ub.session.query(ub.Settings).first()
+            config.loadSettings()
+        except HttpError as e:
+            reason=json.loads(e.content)['error']['errors'][0]
+            if reason['reason'] == u'push.webhookUrlUnauthorized':
+                flash(_(u'Callback domain is not verified, please follow steps to verify domain in google developer console'), category="error")
+            else:
+                flash(reason['message'], category="error")
+
+    return redirect(url_for('configuration'))
+
+
+@gdrive.route("/gdrive/watch/revoke")
+@login_required
+@admin_required
+def revoke_watch_gdrive():
+    last_watch_response = config.config_google_drive_watch_changes_response
+    if last_watch_response:
+        try:
+            gdriveutils.stopChannel(gdriveutils.Gdrive.Instance().drive, last_watch_response['id'],
+                                    last_watch_response['resourceId'])
+        except HttpError:
+            pass
+        settings = ub.session.query(ub.Settings).first()
+        settings.config_google_drive_watch_changes_response = None
+        ub.session.merge(settings)
+        ub.session.commit()
+        config.loadSettings()
+    return redirect(url_for('configuration'))
+
+
+@gdrive.route("/gdrive/watch/callback", methods=['GET', 'POST'])
+def on_received_watch_confirmation():
+    app.logger.debug(request.headers)
+    if request.headers.get('X-Goog-Channel-Token') == gdrive_watch_callback_token \
+            and request.headers.get('X-Goog-Resource-State') == 'change' \
+            and request.data:
+
+        data = request.data
+
+        def updateMetaData():
+            app.logger.info('Change received from gdrive')
+            app.logger.debug(data)
+            try:
+                j = json.loads(data)
+                app.logger.info('Getting change details')
+                response = gdriveutils.getChangeById(gdriveutils.Gdrive.Instance().drive, j['id'])
+                app.logger.debug(response)
+                if response:
+                    dbpath = os.path.join(config.config_calibre_dir, "metadata.db")
+                    if not response['deleted'] and response['file']['title'] == 'metadata.db' and response['file']['md5Checksum'] != hashlib.md5(dbpath):
+                        tmpDir = tempfile.gettempdir()
+                        app.logger.info('Database file updated')
+                        copyfile(dbpath, os.path.join(tmpDir, "metadata.db_" + str(current_milli_time())))
+                        app.logger.info('Backing up existing and downloading updated metadata.db')
+                        gdriveutils.downloadFile(None, "metadata.db", os.path.join(tmpDir, "tmp_metadata.db"))
+                        app.logger.info('Setting up new DB')
+                        # prevent error on windows, as os.rename does on exisiting files
+                        move(os.path.join(tmpDir, "tmp_metadata.db"), dbpath)
+                        db.setup_db()
+            except Exception as e:
+                app.logger.info(e.message)
+                app.logger.exception(e)
+        updateMetaData()
+    return ''

cps/gdriveutils.py

@@ -27,7 +27,7 @@ except ImportError:
     gdrive_support = False
 
 import os
-from cps import config
+from cps import config, app
 import cli
 import shutil
 from flask import Response, stream_with_context
@@ -37,8 +37,6 @@ from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import *
 
 
-import web
-
 class Singleton:
     """
     A non-thread-safe helper class to ease implementing singletons.
@@ -89,6 +87,10 @@ class Gdrive:
     def __init__(self):
         self.drive = getDrive(gauth=Gauth.Instance().auth)
 
+def is_gdrive_ready():
+    return os.path.exists(os.path.join(config.get_main_dir, 'settings.yaml')) and \
+           os.path.exists(os.path.join(config.get_main_dir, 'gdrive_credentials'))
+
 
 engine = create_engine('sqlite:///{0}'.format(cli.gdpath), echo=False)
 Base = declarative_base()
@@ -157,9 +159,9 @@ def getDrive(drive=None, gauth=None):
             try:
                 gauth.Refresh()
             except RefreshError as e:
-                web.app.logger.error("Google Drive error: " + e.message)
+                app.logger.error("Google Drive error: " + e.message)
             except Exception as e:
-                web.app.logger.exception(e)
+                app.logger.exception(e)
         else:
             # Initialize the saved creds
             gauth.Authorize()
@@ -169,7 +171,7 @@ def getDrive(drive=None, gauth=None):
         try:
             drive.auth.Refresh()
         except RefreshError as e:
-            web.app.logger.error("Google Drive error: " + e.message)
+            app.logger.error("Google Drive error: " + e.message)
     return drive
 
 def listRootFolders():
@@ -206,7 +208,7 @@ def getEbooksFolderId(drive=None):
         try:
             gDriveId.gdrive_id = getEbooksFolder(drive)['id']
         except Exception:
-            web.app.logger.error('Error gDrive, root ID not found')
+            app.logger.error('Error gDrive, root ID not found')
         gDriveId.path = '/'
         session.merge(gDriveId)
         session.commit()
@@ -455,10 +457,10 @@ def getChangeById (drive, change_id):
         change = drive.auth.service.changes().get(changeId=change_id).execute()
         return change
     except (errors.HttpError) as error:
-        web.app.logger.info(error.message)
+        app.logger.info(error.message)
         return None
     except Exception as e:
-        web.app.logger.info(e)
+        app.logger.info(e)
         return None
 
 
@@ -527,6 +529,6 @@ def do_gdrive_download(df, headers):
             if resp.status == 206:
                 yield content
             else:
-                web.app.logger.info('An error occurred: %s' % resp)
+                app.logger.info('An error occurred: %s' % resp)
                 return
     return Response(stream_with_context(stream()), headers=headers)

cps/jinjia.py

@@ -0,0 +1,111 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# custom jinja filters
+
+from flask import Blueprint, request, url_for
+import datetime
+import re
+from cps import mimetypes
+from babel.dates import format_date
+from flask_babel import get_locale
+
+jinjia = Blueprint('jinjia', __name__)
+
+
+# pagination links in jinja
+@jinjia.app_template_filter('url_for_other_page')
+def url_for_other_page(page):
+    args = request.view_args.copy()
+    args['page'] = page
+    return url_for(request.endpoint, **args)
+
+
+# shortentitles to at longest nchar, shorten longer words if necessary
+@jinjia.app_template_filter('shortentitle')
+def shortentitle_filter(s, nchar=20):
+    text = s.split()
+    res = ""  # result
+    suml = 0  # overall length
+    for line in text:
+        if suml >= 60:
+            res += '...'
+            break
+        # if word longer than 20 chars truncate line and append '...', otherwise add whole word to result
+        # string, and summarize total length to stop at chars given by nchar
+        if len(line) > nchar:
+            res += line[:(nchar-3)] + '[..] '
+            suml += nchar+3
+        else:
+            res += line + ' '
+            suml += len(line) + 1
+    return res.strip()
+
+
+@jinjia.app_template_filter('mimetype')
+def mimetype_filter(val):
+    try:
+        s = mimetypes.types_map['.' + val]
+    except Exception:
+        s = 'application/octet-stream'
+    return s
+
+
+@jinjia.app_template_filter('formatdate')
+def formatdate_filter(val):
+    conformed_timestamp = re.sub(r"[:]|([-](?!((\d{2}[:]\d{2})|(\d{4}))$))", '', val)
+    formatdate = datetime.datetime.strptime(conformed_timestamp[:15], "%Y%m%d %H%M%S")
+    return format_date(formatdate, format='medium', locale=get_locale())
+
+
+@jinjia.app_template_filter('formatdateinput')
+def format_date_input(val):
+    conformed_timestamp = re.sub(r"[:]|([-](?!((\d{2}[:]\d{2})|(\d{4}))$))", '', val)
+    date_obj = datetime.datetime.strptime(conformed_timestamp[:15], "%Y%m%d %H%M%S")
+    input_date = date_obj.isoformat().split('T', 1)[0]  # Hack to support dates <1900
+    return '' if input_date == "0101-01-01" else input_date
+
+
+@jinjia.app_template_filter('strftime')
+def timestamptodate(date, fmt=None):
+    date = datetime.datetime.fromtimestamp(
+        int(date)/1000
+    )
+    native = date.replace(tzinfo=None)
+    if fmt:
+        time_format = fmt
+    else:
+        time_format = '%d %m %Y - %H:%S'
+    return native.strftime(time_format)
+
+
+@jinjia.app_template_filter('yesno')
+def yesno(value, yes, no):
+    return yes if value else no
+
+
+'''@jinjia.app_template_filter('canread')
+def canread(ext):
+    if isinstance(ext, db.Data):
+        ext = ext.format
+    return ext.lower() in EXTENSIONS_READER'''

cps/oauth_bb.py

@@ -0,0 +1,299 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>
+from flask_dance.contrib.github import make_github_blueprint, github
+from flask_dance.contrib.google import make_google_blueprint, google
+from flask_dance.consumer import oauth_authorized, oauth_error
+from sqlalchemy.orm.exc import NoResultFound
+from oauth import OAuthBackend
+from flask import flash, session, redirect, url_for, request
+from cps import config, app
+import ub
+from flask_login import login_user, login_required, current_user
+from flask_babel import gettext as _
+from web import github_oauth_required
+
+
+oauth_check = {}
+
+def register_oauth_blueprint(blueprint, show_name):
+    if blueprint.name != "":
+        oauth_check[blueprint.name] = show_name
+
+
+def register_user_with_oauth(user=None):
+    all_oauth = {}
+    for oauth in oauth_check.keys():
+        if oauth + '_oauth_user_id' in session and session[oauth + '_oauth_user_id'] != '':
+            all_oauth[oauth] = oauth_check[oauth]
+    if len(all_oauth.keys()) == 0:
+        return
+    if user is None:
+        flash(_(u"Register with %s" % ", ".join(list(all_oauth.values()))), category="success")
+    else:
+        for oauth in all_oauth.keys():
+            # Find this OAuth token in the database, or create it
+            query = ub.session.query(ub.OAuth).filter_by(
+                provider=oauth,
+                provider_user_id=session[oauth + "_oauth_user_id"],
+            )
+            try:
+                oauth = query.one()
+                oauth.user_id = user.id
+            except NoResultFound:
+                # no found, return error
+                return
+            try:
+                ub.session.commit()
+            except Exception as e:
+                app.logger.exception(e)
+                ub.session.rollback()
+
+
+def logout_oauth_user():
+    for oauth in oauth_check.keys():
+        if oauth + '_oauth_user_id' in session:
+            session.pop(oauth + '_oauth_user_id')
+
+
+github_blueprint = make_github_blueprint(
+    client_id=config.config_github_oauth_client_id,
+    client_secret=config.config_github_oauth_client_secret,
+    redirect_to="github_login",)
+
+google_blueprint = make_google_blueprint(
+    client_id=config.config_google_oauth_client_id,
+    client_secret=config.config_google_oauth_client_secret,
+    redirect_to="google_login",
+    scope=[
+        "https://www.googleapis.com/auth/plus.me",
+        "https://www.googleapis.com/auth/userinfo.email",
+    ]
+)
+
+app.register_blueprint(google_blueprint, url_prefix="/login")
+app.register_blueprint(github_blueprint, url_prefix='/login')
+
+github_blueprint.backend = OAuthBackend(ub.OAuth, ub.session, user=current_user, user_required=True)
+google_blueprint.backend = OAuthBackend(ub.OAuth, ub.session, user=current_user, user_required=True)
+
+
+if config.config_use_github_oauth:
+    register_oauth_blueprint(github_blueprint, 'GitHub')
+if config.config_use_google_oauth:
+    register_oauth_blueprint(google_blueprint, 'Google')
+
+
+@oauth_authorized.connect_via(github_blueprint)
+def github_logged_in(blueprint, token):
+    if not token:
+        flash(_("Failed to log in with GitHub."), category="error")
+        return False
+
+    resp = blueprint.session.get("/user")
+    if not resp.ok:
+        flash(_("Failed to fetch user info from GitHub."), category="error")
+        return False
+
+    github_info = resp.json()
+    github_user_id = str(github_info["id"])
+    return oauth_update_token(blueprint, token, github_user_id)
+
+
+@oauth_authorized.connect_via(google_blueprint)
+def google_logged_in(blueprint, token):
+    if not token:
+        flash(_("Failed to log in with Google."), category="error")
+        return False
+
+    resp = blueprint.session.get("/oauth2/v2/userinfo")
+    if not resp.ok:
+        flash(_("Failed to fetch user info from Google."), category="error")
+        return False
+
+    google_info = resp.json()
+    google_user_id = str(google_info["id"])
+
+    return oauth_update_token(blueprint, token, google_user_id)
+
+
+def oauth_update_token(blueprint, token, provider_user_id):
+    session[blueprint.name + "_oauth_user_id"] = provider_user_id
+    session[blueprint.name + "_oauth_token"] = token
+
+    # Find this OAuth token in the database, or create it
+    query = ub.session.query(ub.OAuth).filter_by(
+        provider=blueprint.name,
+        provider_user_id=provider_user_id,
+    )
+    try:
+        oauth = query.one()
+        # update token
+        oauth.token = token
+    except NoResultFound:
+        oauth = ub.OAuth(
+            provider=blueprint.name,
+            provider_user_id=provider_user_id,
+            token=token,
+        )
+    try:
+        ub.session.add(oauth)
+        ub.session.commit()
+    except Exception as e:
+        app.logger.exception(e)
+        ub.session.rollback()
+
+    # Disable Flask-Dance's default behavior for saving the OAuth token
+    return False
+
+
+def bind_oauth_or_register(provider, provider_user_id, redirect_url):
+    query = ub.session.query(ub.OAuth).filter_by(
+        provider=provider,
+        provider_user_id=provider_user_id,
+    )
+    try:
+        oauth = query.one()
+        # already bind with user, just login
+        if oauth.user:
+            login_user(oauth.user)
+            return redirect(url_for('index'))
+        else:
+            # bind to current user
+            if current_user and current_user.is_authenticated:
+                oauth.user = current_user
+                try:
+                    ub.session.add(oauth)
+                    ub.session.commit()
+                except Exception as e:
+                    app.logger.exception(e)
+                    ub.session.rollback()
+            return redirect(url_for('register'))
+    except NoResultFound:
+        return redirect(url_for(redirect_url))
+
+
+def get_oauth_status():
+    status = []
+    query = ub.session.query(ub.OAuth).filter_by(
+        user_id=current_user.id,
+    )
+    try:
+        oauths = query.all()
+        for oauth in oauths:
+            status.append(oauth.provider)
+        return status
+    except NoResultFound:
+        return None
+
+
+def unlink_oauth(provider):
+    if request.host_url + 'me' != request.referrer:
+        pass
+    query = ub.session.query(ub.OAuth).filter_by(
+        provider=provider,
+        user_id=current_user.id,
+    )
+    try:
+        oauth = query.one()
+        if current_user and current_user.is_authenticated:
+            oauth.user = current_user
+            try:
+                ub.session.delete(oauth)
+                ub.session.commit()
+                logout_oauth_user()
+                flash(_("Unlink to %(oauth)s success.", oauth=oauth_check[provider]), category="success")
+            except Exception as e:
+                app.logger.exception(e)
+                ub.session.rollback()
+                flash(_("Unlink to %(oauth)s failed.", oauth=oauth_check[provider]), category="error")
+    except NoResultFound:
+        app.logger.warning("oauth %s for user %d not fount" % (provider, current_user.id))
+        flash(_("Not linked to %(oauth)s.", oauth=oauth_check[provider]), category="error")
+    return redirect(url_for('profile'))
+
+
+# notify on OAuth provider error
+@oauth_error.connect_via(github_blueprint)
+def github_error(blueprint, error, error_description=None, error_uri=None):
+    msg = (
+        "OAuth error from {name}! "
+        "error={error} description={description} uri={uri}"
+    ).format(
+        name=blueprint.name,
+        error=error,
+        description=error_description,
+        uri=error_uri,
+    )
+    flash(msg, category="error")
+
+
+@web.route('/github')
+@github_oauth_required
+def github_login():
+    if not github.authorized:
+        return redirect(url_for('github.login'))
+    account_info = github.get('/user')
+    if account_info.ok:
+        account_info_json = account_info.json()
+        return bind_oauth_or_register(github_blueprint.name, account_info_json['id'], 'github.login')
+    flash(_(u"GitHub Oauth error, please retry later."), category="error")
+    return redirect(url_for('login'))
+
+
+@web.route('/unlink/github', methods=["GET"])
+@login_required
+def github_login_unlink():
+    return unlink_oauth(github_blueprint.name)
+
+
+@web.route('/google')
+@google_oauth_required
+def google_login():
+    if not google.authorized:
+        return redirect(url_for("google.login"))
+    resp = google.get("/oauth2/v2/userinfo")
+    if resp.ok:
+        account_info_json = resp.json()
+        return bind_oauth_or_register(google_blueprint.name, account_info_json['id'], 'google.login')
+    flash(_(u"Google Oauth error, please retry later."), category="error")
+    return redirect(url_for('login'))
+
+
+@oauth_error.connect_via(google_blueprint)
+def google_error(blueprint, error, error_description=None, error_uri=None):
+    msg = (
+        "OAuth error from {name}! "
+        "error={error} description={description} uri={uri}"
+    ).format(
+        name=blueprint.name,
+        error=error,
+        description=error_description,
+        uri=error_uri,
+    )
+    flash(msg, category="error")
+
+
+@web.route('/unlink/google', methods=["GET"])
+@login_required
+def google_login_unlink():
+    return unlink_oauth(google_blueprint.name)

cps/opds.py

@@ -0,0 +1,343 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# opds routing functions
+from cps import config, mimetypes, app
+from flask import request, render_template, Response, g, make_response
+from pagination import Pagination
+from flask import Blueprint
+import datetime
+import db
+import ub
+from flask_login import current_user
+from functools import wraps
+from web import login_required_if_no_ano, fill_indexpage, common_filters, get_search_results, render_read_books
+from sqlalchemy.sql.expression import func
+import helper
+from werkzeug.security import check_password_hash
+from werkzeug.datastructures import Headers
+try:
+    from urllib.parse import quote
+    from imp import reload
+except ImportError:
+    from urllib import quote
+
+opds = Blueprint('opds', __name__)
+
+
+def requires_basic_auth_if_no_ano(f):
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        auth = request.authorization
+        if config.config_anonbrowse != 1:
+            if not auth or not check_auth(auth.username, auth.password):
+                return authenticate()
+        return f(*args, **kwargs)
+
+    return decorated
+
+
+@opds.route("/opds")
+@requires_basic_auth_if_no_ano
+def feed_index():
+    return render_xml_template('index.xml')
+
+
+@opds.route("/opds/osd")
+@requires_basic_auth_if_no_ano
+def feed_osd():
+    return render_xml_template('osd.xml', lang='en-EN')
+
+
+@opds.route("/opds/search/<query>")
+@requires_basic_auth_if_no_ano
+def feed_cc_search(query):
+    return feed_search(query.strip())
+
+
+@opds.route("/opds/search", methods=["GET"])
+@requires_basic_auth_if_no_ano
+def feed_normal_search():
+    return feed_search(request.args.get("query").strip())
+
+
+@opds.route("/opds/new")
+@requires_basic_auth_if_no_ano
+def feed_new():
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                                                 db.Books, True, [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/discover")
+@requires_basic_auth_if_no_ano
+def feed_discover():
+    entries = db.session.query(db.Books).filter(common_filters()).order_by(func.random())\
+        .limit(config.config_books_per_page)
+    pagination = Pagination(1, config.config_books_per_page, int(config.config_books_per_page))
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/rated")
+@requires_basic_auth_if_no_ano
+def feed_best_rated():
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.ratings.any(db.Ratings.rating > 9), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/hot")
+@requires_basic_auth_if_no_ano
+def feed_hot():
+    off = request.args.get("offset") or 0
+    all_books = ub.session.query(ub.Downloads, ub.func.count(ub.Downloads.book_id)).order_by(
+        ub.func.count(ub.Downloads.book_id).desc()).group_by(ub.Downloads.book_id)
+    hot_books = all_books.offset(off).limit(config.config_books_per_page)
+    entries = list()
+    for book in hot_books:
+        downloadBook = db.session.query(db.Books).filter(db.Books.id == book.Downloads.book_id).first()
+        if downloadBook:
+            entries.append(
+                db.session.query(db.Books).filter(common_filters())
+                .filter(db.Books.id == book.Downloads.book_id).first()
+            )
+        else:
+            ub.delete_download(book.Downloads.book_id)
+            # ub.session.query(ub.Downloads).filter(book.Downloads.book_id == ub.Downloads.book_id).delete()
+            # ub.session.commit()
+    numBooks = entries.__len__()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1),
+                            config.config_books_per_page, numBooks)
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/author")
+@requires_basic_auth_if_no_ano
+def feed_authorindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Authors).join(db.books_authors_link).join(db.Books).filter(common_filters())\
+        .group_by('books_authors_link.author').order_by(db.Authors.sort).limit(config.config_books_per_page).offset(off)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Authors).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_author', pagination=pagination)
+
+
+@opds.route("/opds/author/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_author(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.authors.any(db.Authors.id == book_id), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/publisher")
+@requires_basic_auth_if_no_ano
+def feed_publisherindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Publishers).join(db.books_publishers_link).join(db.Books).filter(common_filters())\
+        .group_by('books_publishers_link.publisher').order_by(db.Publishers.sort).limit(config.config_books_per_page).offset(off)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Publishers).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_publisher', pagination=pagination)
+
+
+@opds.route("/opds/publisher/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_publisher(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                                             db.Books, db.Books.publishers.any(db.Publishers.id == book_id),
+                                             [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/category")
+@requires_basic_auth_if_no_ano
+def feed_categoryindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Tags).join(db.books_tags_link).join(db.Books).filter(common_filters())\
+        .group_by('books_tags_link.tag').order_by(db.Tags.name).offset(off).limit(config.config_books_per_page)
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Tags).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_category', pagination=pagination)
+
+
+@opds.route("/opds/category/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_category(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.tags.any(db.Tags.id == book_id), [db.Books.timestamp.desc()])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/series")
+@requires_basic_auth_if_no_ano
+def feed_seriesindex():
+    off = request.args.get("offset") or 0
+    entries = db.session.query(db.Series).join(db.books_series_link).join(db.Books).filter(common_filters())\
+        .group_by('books_series_link.series').order_by(db.Series.sort).offset(off).all()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            len(db.session.query(db.Series).all()))
+    return render_xml_template('feed.xml', listelements=entries, folder='opds.feed_series', pagination=pagination)
+
+
+@opds.route("/opds/series/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_series(book_id):
+    off = request.args.get("offset") or 0
+    entries, __, pagination = fill_indexpage((int(off) / (int(config.config_books_per_page)) + 1),
+                    db.Books, db.Books.series.any(db.Series.id == book_id), [db.Books.series_index])
+    return render_xml_template('feed.xml', entries=entries, pagination=pagination)
+
+
+@opds.route("/opds/shelfindex/", defaults={'public': 0})
+@opds.route("/opds/shelfindex/<string:public>")
+@requires_basic_auth_if_no_ano
+def feed_shelfindex(public):
+    off = request.args.get("offset") or 0
+    if public is not 0:
+        shelf = g.public_shelfes
+        number = len(shelf)
+    else:
+        shelf = g.user.shelf
+        number = shelf.count()
+    pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                            number)
+    return render_xml_template('feed.xml', listelements=shelf, folder='opds.feed_shelf', pagination=pagination)
+
+
+@opds.route("/opds/shelf/<int:book_id>")
+@requires_basic_auth_if_no_ano
+def feed_shelf(book_id):
+    off = request.args.get("offset") or 0
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == book_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
+                                                                 ub.Shelf.id == book_id),
+                                                         ub.and_(ub.Shelf.is_public == 1,
+                                                                 ub.Shelf.id == book_id))).first()
+    result = list()
+    # user is allowed to access shelf
+    if shelf:
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == book_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            result.append(cur_book)
+        pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
+                                len(result))
+        return render_xml_template('feed.xml', entries=result, pagination=pagination)
+
+
+@opds.route("/opds/download/<book_id>/<book_format>/")
+@requires_basic_auth_if_no_ano
+# @download_required
+def get_opds_download_link(book_id, book_format):
+    book_format = book_format.split(".")[0]
+    book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+    data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == book_format.upper()).first()
+    app.logger.info(data.name)
+    if current_user.is_authenticated:
+        ub.update_download(book_id, int(current_user.id))
+    file_name = book.title
+    if len(book.authors) > 0:
+        file_name = book.authors[0].name + '_' + file_name
+    file_name = helper.get_valid_filename(file_name)
+    headers = Headers()
+    headers["Content-Disposition"] = "attachment; filename*=UTF-8''%s.%s" % (quote(file_name.encode('utf8')),
+                                                                             book_format)
+    try:
+        headers["Content-Type"] = mimetypes.types_map['.' + book_format]
+    except KeyError:
+        headers["Content-Type"] = "application/octet-stream"
+    return helper.do_download_file(book, book_format, data, headers)
+
+@opds.route("/ajax/book/<string:uuid>")
+@requires_basic_auth_if_no_ano
+def get_metadata_calibre_companion(uuid):
+    entry = db.session.query(db.Books).filter(db.Books.uuid.like("%" + uuid + "%")).first()
+    if entry is not None:
+        js = render_template('json.txt', entry=entry)
+        response = make_response(js)
+        response.headers["Content-Type"] = "application/json; charset=utf-8"
+        return response
+    else:
+        return ""
+
+
+def feed_search(term):
+    if term:
+        term = term.strip().lower()
+        entries = get_search_results( term)
+        entriescount = len(entries) if len(entries) > 0 else 1
+        pagination = Pagination(1, entriescount, entriescount)
+        return render_xml_template('feed.xml', searchterm=term, entries=entries, pagination=pagination)
+    else:
+        return render_xml_template('feed.xml', searchterm="")
+
+def check_auth(username, password):
+    user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == username.lower()).first()
+    return bool(user and check_password_hash(user.password, password))
+
+
+def authenticate():
+    return Response(
+        'Could not verify your access level for that URL.\n'
+        'You have to login with proper credentials', 401,
+        {'WWW-Authenticate': 'Basic realm="Login Required"'})
+
+
+def render_xml_template(*args, **kwargs):
+    #ToDo: return time in current timezone similar to %z
+    currtime = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S+00:00")
+    xml = render_template(current_time=currtime, *args, **kwargs)
+    response = make_response(xml)
+    response.headers["Content-Type"] = "application/atom+xml; charset=utf-8"
+    return response
+
+@opds.route("/opds/thumb_240_240/<book_id>")
+@opds.route("/opds/cover_240_240/<book_id>")
+@opds.route("/opds/cover_90_90/<book_id>")
+@opds.route("/opds/cover/<book_id>")
+@requires_basic_auth_if_no_ano
+def feed_get_cover(book_id):
+    book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+    return helper.get_book_cover(book.path)
+
+@opds.route("/opds/readbooks/")
+@login_required_if_no_ano
+def feed_read_books():
+    off = request.args.get("offset") or 0
+    return render_read_books(int(off) / (int(config.config_books_per_page)) + 1, True, True)
+
+
+@opds.route("/opds/unreadbooks/")
+@login_required_if_no_ano
+def feed_unread_books():
+    off = request.args.get("offset") or 0
+    return render_read_books(int(off) / (int(config.config_books_per_page)) + 1, False, True)

cps/pagination.py

@@ -23,6 +23,7 @@
 
 from math import ceil
 
+
 # simple pagination for the feed
 class Pagination(object):
     def __init__(self, page, per_page, total_count):

cps/reverseproxy.py

@@ -17,6 +17,7 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+
 class ReverseProxied(object):
     """Wrap the application in this middleware and configure the
     front-end server to add these headers, to let you quietly bind

cps/server.py

@@ -37,33 +37,34 @@ except ImportError:
     gevent_present = False
 
 
-
 class server:
 
     wsgiserver = None
-    restart= False
+    restart = False
     app = None
 
     def __init__(self):
         signal.signal(signal.SIGINT, self.killServer)
         signal.signal(signal.SIGTERM, self.killServer)
 
-    def init_app(self,application):
+    def init_app(self, application):
         self.app = application
 
     def start_gevent(self):
+        ssl_args = dict()
         try:
-            ssl_args = dict()
-            certfile_path   = config.get_config_certfile()
-            keyfile_path    = config.get_config_keyfile()
+            certfile_path = config.get_config_certfile()
+            keyfile_path = config.get_config_keyfile()
             if certfile_path and keyfile_path:
                 if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
                     ssl_args = {"certfile": certfile_path,
                                 "keyfile": keyfile_path}
                 else:
-                    self.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
+                    self.app.logger.info('The specified paths for the ssl certificate file and/or key file seem '
+                                         'to be broken. Ignoring ssl. Cert path: %s | Key path: '
+                                         '%s' % (certfile_path, keyfile_path))
             if os.name == 'nt':
-                self.wsgiserver= WSGIServer(('0.0.0.0', config.config_port), self.app, spawn=Pool(), **ssl_args)
+                self.wsgiserver = WSGIServer(('0.0.0.0', config.config_port), self.app, spawn=Pool(), **ssl_args)
             else:
                 self.wsgiserver = WSGIServer(('', config.config_port), self.app, spawn=Pool(), **ssl_args)
             self.wsgiserver.serve_forever()
@@ -90,14 +91,16 @@ class server:
             try:
                 ssl = None
                 self.app.logger.info('Starting Tornado server')
-                certfile_path   = config.get_config_certfile()
-                keyfile_path    = config.get_config_keyfile()
+                certfile_path = config.get_config_certfile()
+                keyfile_path = config.get_config_keyfile()
                 if certfile_path and keyfile_path:
                     if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
                         ssl = {"certfile": certfile_path,
                                "keyfile": keyfile_path}
                     else:
-                        self.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
+                        self.app.logger.info('The specified paths for the ssl certificate file and/or key file '
+                                             'seem to be broken. Ignoring ssl. Cert path: %s | Key '
+                                             'path: %s' % (certfile_path, keyfile_path))
 
                 # Max Buffersize set to 200MB
                 http_server = HTTPServer(WSGIContainer(self.app),
@@ -114,7 +117,7 @@ class server:
                 global_WorkerThread.stop()
                 sys.exit(1)
 
-        if self.restart == True:
+        if self.restart is True:
             self.app.logger.info("Performing restart of Calibre-Web")
             global_WorkerThread.stop()
             if os.name == 'nt':
@@ -145,6 +148,6 @@ class server:
     @staticmethod
     def getNameVersion():
         if gevent_present:
-            return {'Gevent':'v' + geventVersion}
+            return {'Gevent': 'v' + geventVersion}
         else:
-            return {'Tornado':'v'+tornadoVersion}
+            return {'Tornado': 'v' + tornadoVersion}

cps/shelf.py

@@ -0,0 +1,352 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
+#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
+#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
+#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
+#                            apetresc, nanu-c, mutschler
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from flask import Blueprint, request, flash, redirect, url_for
+from cps import ub
+from flask_babel import gettext as _
+from sqlalchemy.sql.expression import func, or_
+from flask_login import login_required, current_user
+from web import render_title_template
+from cps import app
+import db
+
+shelf = Blueprint('shelf', __name__)
+
+@shelf.route("/shelf/add/<int:shelf_id>/<int:book_id>")
+@login_required
+def add_to_shelf(shelf_id, book_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        app.logger.info("Invalid shelf specified")
+        if not request.is_xhr:
+            flash(_(u"Invalid shelf specified"), category="error")
+            return redirect(url_for('index'))
+        return "Invalid shelf specified", 400
+
+    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+        app.logger.info("Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name)
+        if not request.is_xhr:
+            flash(_(u"Sorry you are not allowed to add a book to the the shelf: %(shelfname)s", shelfname=shelf.name),
+                  category="error")
+            return redirect(url_for('index'))
+        return "Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name, 403
+
+    if shelf.is_public and not current_user.role_edit_shelfs():
+        app.logger.info("User is not allowed to edit public shelves")
+        if not request.is_xhr:
+            flash(_(u"You are not allowed to edit public shelves"), category="error")
+            return redirect(url_for('index'))
+        return "User is not allowed to edit public shelves", 403
+
+    book_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
+                                          ub.BookShelf.book_id == book_id).first()
+    if book_in_shelf:
+        app.logger.info("Book is already part of the shelf: %s" % shelf.name)
+        if not request.is_xhr:
+            flash(_(u"Book is already part of the shelf: %(shelfname)s", shelfname=shelf.name), category="error")
+            return redirect(url_for('index'))
+        return "Book is already part of the shelf: %s" % shelf.name, 400
+
+    maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
+    if maxOrder[0] is None:
+        maxOrder = 0
+    else:
+        maxOrder = maxOrder[0]
+
+    ins = ub.BookShelf(shelf=shelf.id, book_id=book_id, order=maxOrder + 1)
+    ub.session.add(ins)
+    ub.session.commit()
+    if not request.is_xhr:
+        flash(_(u"Book has been added to shelf: %(sname)s", sname=shelf.name), category="success")
+        if "HTTP_REFERER" in request.environ:
+            return redirect(request.environ["HTTP_REFERER"])
+        else:
+            return redirect(url_for('index'))
+    return "", 204
+
+
+@shelf.route("/shelf/massadd/<int:shelf_id>")
+@login_required
+def search_to_shelf(shelf_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        app.logger.info("Invalid shelf specified")
+        flash(_(u"Invalid shelf specified"), category="error")
+        return redirect(url_for('index'))
+
+    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+        app.logger.info("You are not allowed to add a book to the the shelf: %s" % shelf.name)
+        flash(_(u"You are not allowed to add a book to the the shelf: %(name)s", name=shelf.name), category="error")
+        return redirect(url_for('index'))
+
+    if shelf.is_public and not current_user.role_edit_shelfs():
+        app.logger.info("User is not allowed to edit public shelves")
+        flash(_(u"User is not allowed to edit public shelves"), category="error")
+        return redirect(url_for('index'))
+
+    if current_user.id in ub.searched_ids and ub.searched_ids[current_user.id]:
+        books_for_shelf = list()
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).all()
+        if books_in_shelf:
+            book_ids = list()
+            for book_id in books_in_shelf:
+                book_ids.append(book_id.book_id)
+            for id in ub.searched_ids[current_user.id]:
+                if id not in book_ids:
+                    books_for_shelf.append(id)
+        else:
+            books_for_shelf = ub.searched_ids[current_user.id]
+
+        if not books_for_shelf:
+            app.logger.info("Books are already part of the shelf: %s" % shelf.name)
+            flash(_(u"Books are already part of the shelf: %(name)s", name=shelf.name), category="error")
+            return redirect(url_for('index'))
+
+        maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
+        if maxOrder[0] is None:
+            maxOrder = 0
+        else:
+            maxOrder = maxOrder[0]
+
+        for book in books_for_shelf:
+            maxOrder = maxOrder + 1
+            ins = ub.BookShelf(shelf=shelf.id, book_id=book, order=maxOrder)
+            ub.session.add(ins)
+        ub.session.commit()
+        flash(_(u"Books have been added to shelf: %(sname)s", sname=shelf.name), category="success")
+    else:
+        flash(_(u"Could not add books to shelf: %(sname)s", sname=shelf.name), category="error")
+    return redirect(url_for('index'))
+
+
+@shelf.route("/shelf/remove/<int:shelf_id>/<int:book_id>")
+@login_required
+def remove_from_shelf(shelf_id, book_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        app.logger.info("Invalid shelf specified")
+        if not request.is_xhr:
+            return redirect(url_for('index'))
+        return "Invalid shelf specified", 400
+
+    # if shelf is public and use is allowed to edit shelfs, or if shelf is private and user is owner
+    # allow editing shelfs
+    # result   shelf public   user allowed    user owner
+    #   false        1             0             x
+    #   true         1             1             x
+    #   true         0             x             1
+    #   false        0             x             0
+
+    if (not shelf.is_public and shelf.user_id == int(current_user.id)) \
+            or (shelf.is_public and current_user.role_edit_shelfs()):
+        book_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
+                                                           ub.BookShelf.book_id == book_id).first()
+
+        if book_shelf is None:
+            app.logger.info("Book already removed from shelf")
+            if not request.is_xhr:
+                return redirect(url_for('index'))
+            return "Book already removed from shelf", 410
+
+        ub.session.delete(book_shelf)
+        ub.session.commit()
+
+        if not request.is_xhr:
+            flash(_(u"Book has been removed from shelf: %(sname)s", sname=shelf.name), category="success")
+            return redirect(request.environ["HTTP_REFERER"])
+        return "", 204
+    else:
+        app.logger.info("Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name)
+        if not request.is_xhr:
+            flash(_(u"Sorry you are not allowed to remove a book from this shelf: %(sname)s", sname=shelf.name),
+                  category="error")
+            return redirect(url_for('index'))
+        return "Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name, 403
+
+
+
+@shelf.route("/shelf/create", methods=["GET", "POST"])
+@login_required
+def create_shelf():
+    shelf = ub.Shelf()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        if "is_public" in to_save:
+            shelf.is_public = 1
+        shelf.name = to_save["title"]
+        shelf.user_id = int(current_user.id)
+        existing_shelf = ub.session.query(ub.Shelf).filter(
+            or_((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1),
+                (ub.Shelf.name == to_save["title"]) & (ub.Shelf.user_id == int(current_user.id)))).first()
+        if existing_shelf:
+            flash(_(u"A shelf with the name '%(title)s' already exists.", title=to_save["title"]), category="error")
+        else:
+            try:
+                ub.session.add(shelf)
+                ub.session.commit()
+                flash(_(u"Shelf %(title)s created", title=to_save["title"]), category="success")
+            except Exception:
+                flash(_(u"There was an error"), category="error")
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"create a shelf"), page="shelfcreate")
+    else:
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"create a shelf"), page="shelfcreate")
+
+
+@shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
+@login_required
+def edit_shelf(shelf_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        existing_shelf = ub.session.query(ub.Shelf).filter(
+            or_((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1),
+                (ub.Shelf.name == to_save["title"]) & (ub.Shelf.user_id == int(current_user.id)))).filter(
+            ub.Shelf.id != shelf_id).first()
+        if existing_shelf:
+            flash(_(u"A shelf with the name '%(title)s' already exists.", title=to_save["title"]), category="error")
+        else:
+            shelf.name = to_save["title"]
+            if "is_public" in to_save:
+                shelf.is_public = 1
+            else:
+                shelf.is_public = 0
+            try:
+                ub.session.commit()
+                flash(_(u"Shelf %(title)s changed", title=to_save["title"]), category="success")
+            except Exception:
+                flash(_(u"There was an error"), category="error")
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
+    else:
+        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
+
+
+@shelf.route("/shelf/delete/<int:shelf_id>")
+@login_required
+def delete_shelf(shelf_id):
+    cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    deleted = None
+    if current_user.role_admin():
+        deleted = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).delete()
+    else:
+        if (not cur_shelf.is_public and cur_shelf.user_id == int(current_user.id)) \
+                or (cur_shelf.is_public and current_user.role_edit_shelfs()):
+            deleted = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
+                                                                   ub.Shelf.id == shelf_id),
+                                                           ub.and_(ub.Shelf.is_public == 1,
+                                                                   ub.Shelf.id == shelf_id))).delete()
+
+    if deleted:
+        ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).delete()
+        ub.session.commit()
+        app.logger.info(_(u"successfully deleted shelf %(name)s", name=cur_shelf.name, category="success"))
+    return redirect(url_for('index'))
+
+
+@shelf.route("/shelf/<int:shelf_id>")
+@login_required
+def show_shelf(shelf_id):
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
+                                                                 ub.Shelf.id == shelf_id),
+                                                         ub.and_(ub.Shelf.is_public == 1,
+                                                                 ub.Shelf.id == shelf_id))).first()
+    result = list()
+    # user is allowed to access shelf
+    if shelf:
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            if cur_book:
+                result.append(cur_book)
+            else:
+                app.logger.info('Not existing book %s in shelf %s deleted' % (book.book_id, shelf.id))
+                ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book.book_id).delete()
+                ub.session.commit()
+        return render_title_template('shelf.html', entries=result, title=_(u"Shelf: '%(name)s'", name=shelf.name),
+                                 shelf=shelf, page="shelf")
+    else:
+        flash(_(u"Error opening shelf. Shelf does not exist or is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+
+@shelf.route("/shelfdown/<int:shelf_id>")
+@login_required
+def show_shelf_down(shelf_id):
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
+                                                                 ub.Shelf.id == shelf_id),
+                                                         ub.and_(ub.Shelf.is_public == 1,
+                                                                 ub.Shelf.id == shelf_id))).first()
+    result = list()
+    # user is allowed to access shelf
+    if shelf:
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            if cur_book:
+                result.append(cur_book)
+            else:
+                app.logger.info('Not existing book %s in shelf %s deleted' % (book.book_id, shelf.id))
+                ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book.book_id).delete()
+                ub.session.commit()
+        return render_title_template('shelfdown.html', entries=result, title=_(u"Shelf: '%(name)s'", name=shelf.name),
+                                 shelf=shelf, page="shelf")
+    else:
+        flash(_(u"Error opening shelf. Shelf does not exist or is not accessible"), category="error")
+        return redirect(url_for("web.index"))
+
+@shelf.route("/shelf/order/<int:shelf_id>", methods=["GET", "POST"])
+@login_required
+def order_shelf(shelf_id):
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).order_by(
+            ub.BookShelf.order.asc()).all()
+        counter = 0
+        for book in books_in_shelf:
+            setattr(book, 'order', to_save[str(book.book_id)])
+            counter += 1
+        ub.session.commit()
+    if current_user.is_anonymous:
+        shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id).first()
+    else:
+        shelf = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
+                                                                 ub.Shelf.id == shelf_id),
+                                                         ub.and_(ub.Shelf.is_public == 1,
+                                                                 ub.Shelf.id == shelf_id))).first()
+    result = list()
+    if shelf:
+        books_in_shelf2 = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id) \
+            .order_by(ub.BookShelf.order.asc()).all()
+        for book in books_in_shelf2:
+            cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
+            result.append(cur_book)
+    return render_title_template('shelf_order.html', entries=result,
+                                 title=_(u"Change order of Shelf: '%(name)s'", name=shelf.name),
+                                 shelf=shelf, page="shelforder")

cps/templates/admin.html

@@ -18,7 +18,7 @@
         {% for user in content %}
           {% if not user.role_anonymous() or config.config_anonbrowse %}
           <tr>
-            <td><a href="{{url_for('web.edit_user', user_id=user.id)}}">{{user.nickname}}</a></td>
+            <td><a href="{{url_for('admin.edit_user', user_id=user.id)}}">{{user.nickname}}</a></td>
             <td>{{user.email}}</td>
             <td>{{user.kindle_mail}}</td>
             <td>{{user.downloads.count()}}</td>
@@ -30,7 +30,7 @@
           {% endif %}
         {% endfor %}
       </table>
-      <div class="btn btn-default" id="admin_new_user"><a href="{{url_for('web.new_user')}}">{{_('Add new user')}}</a></div>
+      <div class="btn btn-default" id="admin_new_user"><a href="{{url_for('admin.new_user')}}">{{_('Add new user')}}</a></div>
     </div>
   </div>
 
@@ -53,7 +53,7 @@
           <td class="hidden-xs">{{email.mail_from}}</td>
         </tr>
       </table>
-      <div class="btn btn-default" id="admin_edit_email"><a href="{{url_for('web.edit_mailsettings')}}">{{_('Change SMTP settings')}}</a></div>
+      <div class="btn btn-default" id="admin_edit_email"><a href="{{url_for('admin.edit_mailsettings')}}">{{_('Change SMTP settings')}}</a></div>
     </div>
   </div>
 
@@ -96,8 +96,8 @@
             <div class="col-xs-6 col-sm-5">{% if config.config_remote_login %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</div>
         </div>
       </div>
-      <div class="btn btn-default"><a id="basic_config" href="{{url_for('web.configuration')}}">{{_('Basic Configuration')}}</a></div>
-      <div class="btn btn-default"><a id="view_config" href="{{url_for('web.view_configuration')}}">{{_('UI Configuration')}}</a></div>
+      <div class="btn btn-default"><a id="basic_config" href="{{url_for('admin.configuration')}}">{{_('Basic Configuration')}}</a></div>
+      <div class="btn btn-default"><a id="view_config" href="{{url_for('admin.view_configuration')}}">{{_('UI Configuration')}}</a></div>
     </div>
   </div>
 

cps/templates/config_edit.html

@@ -267,10 +267,10 @@
     <div class="col-sm-12">
     <button type="submit" name="submit" class="btn btn-default">{{_('Submit')}}</button>
     {% if not origin %}
-      <a href="{{ url_for('admin') }}" class="btn btn-default">{{_('Back')}}</a>
+      <a href="{{ url_for('admin.admin') }}" class="btn btn-default">{{_('Back')}}</a>
     {% endif %}
     {% if success %}
-      <a href="{{ url_for('login') }}" name="login" class="btn btn-default">{{_('Login')}}</a>
+      <a href="{{ url_for('web.login') }}" name="login" class="btn btn-default">{{_('Login')}}</a>
     {% endif %}
     </div>
   </form>

cps/templates/config_view_edit.html

@@ -172,7 +172,7 @@
 </div>
     <div class="col-sm-12">
     <button type="submit" name="submit" class="btn btn-default">{{_('Submit')}}</button>
-    <a href="{{ url_for('admin') }}" class="btn btn-default">{{_('Back')}}</a>
+    <a href="{{ url_for('admin.admin') }}" class="btn btn-default">{{_('Back')}}</a>
     </div>
   </form>
 </div>

cps/templates/email_edit.html

@@ -37,7 +37,7 @@
     </div>
     <button type="submit" name="submit" value="submit" class="btn btn-default">{{_('Save settings')}}</button>
     <button type="submit" name="test" value="test" class="btn btn-default">{{_('Save settings and send Test E-Mail')}}</button>
-    <a href="{{ url_for('admin') }}" id="back" class="btn btn-default">{{_('Back')}}</a>
+    <a href="{{ url_for('admin.admin') }}" id="back" class="btn btn-default">{{_('Back')}}</a>
   </form>
     {% if g.allow_registration %}
     <h2>{{_('Allowed domains for registering')}}</h2>

cps/templates/feed.xml

@@ -6,10 +6,10 @@
         href="{{request.script_root + request.full_path}}"
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
   <link rel="start"
-        href="{{url_for('feed_index')}}"
+        href="{{url_for('opds.feed_index')}}"
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
   <link rel="up"
-        href="{{url_for('feed_index')}}"
+        href="{{url_for('opds.feed_index')}}"
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
 {% if pagination.has_prev %}
   <link rel="first"
@@ -28,9 +28,9 @@
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
 {% endif %}
     <link rel="search"
-      href="{{url_for('feed_osd')}}"
+      href="{{url_for('opds.feed_osd')}}"
       type="application/opensearchdescription+xml"/>
-  <!--link title="{{_('Search')}}" type="application/atom+xml" href="{{url_for('feed_normal_search')}}?query={searchTerms}" rel="search"/-->
+  <!--link title="{{_('Search')}}" type="application/atom+xml" href="{{url_for('opds.feed_normal_search')}}?query={searchTerms}" rel="search"/-->
   <title>{{instance}}</title>
   <author>
     <name>{{instance}}</name>
@@ -61,11 +61,11 @@
     {% endfor %}
     {% if entry.comments[0] %}<summary>{{entry.comments[0].text|striptags}}</summary>{% endif %}
     {% if entry.has_cover %}
-    <link type="image/jpeg" href="{{url_for('feed_get_cover', book_id=entry.id)}}" rel="http://opds-spec.org/image"/>
-    <link type="image/jpeg" href="{{url_for('feed_get_cover', book_id=entry.id)}}" rel="http://opds-spec.org/image/thumbnail"/>
+    <link type="image/jpeg" href="{{url_for('opds.feed_get_cover', book_id=entry.id)}}" rel="http://opds-spec.org/image"/>
+    <link type="image/jpeg" href="{{url_for('opds.feed_get_cover', book_id=entry.id)}}" rel="http://opds-spec.org/image/thumbnail"/>
     {% endif %}
     {% for format in entry.data %}
-    <link rel="http://opds-spec.org/acquisition" href="{{ url_for('get_opds_download_link', book_id=entry.id, book_format=format.format|lower)}}"
+    <link rel="http://opds-spec.org/acquisition" href="{{ url_for('opds.get_opds_download_link', book_id=entry.id, book_format=format.format|lower)}}"
           length="{{format.uncompressed_size}}" mtime="{{entry.atom_timestamp}}" type="{{format.format|lower|mimetype}}"/>
     {% endfor %}
   </entry>

cps/templates/layout.html

@@ -71,7 +71,7 @@
                 <li><a id="top_tasks" href="{{url_for('web.get_tasks_status')}}"><span class="glyphicon glyphicon-tasks"></span><span class="hidden-sm"> {{_('Tasks')}}</span></a></li>
               {% endif %}
               {% if g.user.role_admin() %}
-                <li><a id="top_admin" href="{{url_for('web.admin')}}"><span class="glyphicon glyphicon-dashboard"></span><span class="hidden-sm"> {{_('Admin')}}</span></a></li>
+                <li><a id="top_admin" href="{{url_for('admin.admin')}}"><span class="glyphicon glyphicon-dashboard"></span><span class="hidden-sm"> {{_('Admin')}}</span></a></li>
               {% endif %}
               <li><a id="top_user" href="{{url_for('web.profile')}}"><span class="glyphicon glyphicon-user"></span><span class="hidden-sm"> {{g.user.nickname}}</span></a></li>
               {% if not g.user.is_anonymous %}
@@ -172,11 +172,11 @@
                 {% endfor %}
                 <li class="nav-head hidden-xs your-shelves">{{_('Your Shelves')}}</li>
                 {% for shelf in g.user.shelf %}
-                  <li><a href="{{url_for('web.show_shelf', shelf_id=shelf.id)}}"><span class="glyphicon glyphicon-list private_shelf"></span>{{shelf.name|shortentitle(40)}}</a></li>
+                  <li><a href="{{url_for('shelf.show_shelf', shelf_id=shelf.id)}}"><span class="glyphicon glyphicon-list private_shelf"></span>{{shelf.name|shortentitle(40)}}</a></li>
                 {% endfor %}
               {% if not g.user.is_anonymous %}
-                <li id="nav_createshelf" class="create-shelf"><a href="{{url_for('web.create_shelf')}}">{{_('Create a Shelf')}}</a></li>
-                <li id="nav_about" {% if page == 'stat' %}class="active"{% endif %}><a href="{{url_for('web.stats')}}"><span class="glyphicon glyphicon-info-sign"></span>{{_('About')}}</a></li>
+                <li id="nav_createshelf" class="create-shelf"><a href="{{url_for('shelf.create_shelf')}}">{{_('Create a Shelf')}}</a></li>
+                <li id="nav_about" {% if page == 'stat' %}class="active"{% endif %}><a href="{{url_for('about.stats')}}"><span class="glyphicon glyphicon-info-sign"></span>{{_('About')}}</a></li>
               {% endif %}
               {% endif %}
 

cps/templates/search.html

@@ -35,18 +35,18 @@
     <div class="col-sm-3 col-lg-2 col-xs-6 book">
       <div class="cover">
         {% if entry.has_cover is defined %}
-           <a href="{{ url_for('show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
-            <img src="{{ url_for('get_cover', book_id=entry.id) }}" alt="{{ entry.title }}" />
+           <a href="{{ url_for('web.show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
+            <img src="{{ url_for('web.get_cover', book_id=entry.id) }}" alt="{{ entry.title }}" />
           </a>
         {% endif %}
       </div>
       <div class="meta">
-        <a href="{{ url_for('show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
+        <a href="{{ url_for('web.show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
           <p class="title">{{entry.title|shortentitle}}</p>
         </a>
         <p class="author">
           {% for author in entry.authors %}
-            <a href="{{url_for('author', book_id=author.id ) }}">{{author.name.replace('|',',')}}</a>
+            <a href="{{url_for('web.author', book_id=author.id ) }}">{{author.name.replace('|',',')}}</a>
             {% if not loop.last %}
               &amp;
             {% endif %}

cps/templates/shelf.html

@@ -3,13 +3,13 @@
 <div class="discover">
   <h2>{{title}}</h2>
   {% if g.user.role_download() %}
- <a id="shelf_down" href="{{ url_for('show_shelf_down', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Download') }} </a>
+ <a id="shelf_down" href="{{ url_for('shelf.show_shelf_down', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Download') }} </a>
       {% endif %}
   {% if g.user.is_authenticated %}
     {% if (g.user.role_edit_shelfs() and shelf.is_public ) or not shelf.is_public  %}
       <div id="delete_shelf" data-toggle="modal" data-target="#DeleteShelfDialog" class="btn btn-danger">{{ _('Delete this Shelf') }} </div>
-      <a id="edit_shelf" href="{{ url_for('edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf') }} </a>
-      <a id="order_shelf" href="{{ url_for('order_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Change order') }} </a>
+      <a id="edit_shelf" href="{{ url_for('shelf.edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf') }} </a>
+      <a id="order_shelf" href="{{ url_for('shelf.order_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Change order') }} </a>
     {% endif %}
   {% endif %}
   <div class="row">
@@ -17,21 +17,21 @@
     {% for entry in entries %}
     <div class="col-sm-3 col-lg-2 col-xs-6 book">
       <div class="cover">
-            <a href="{{ url_for('show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
+            <a href="{{ url_for('web.show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
             {% if entry.has_cover %}
-              <img src="{{ url_for('get_cover', book_id=entry.id) }}" alt="{{ entry.title }}" />
+              <img src="{{ url_for('web.get_cover', book_id=entry.id) }}" alt="{{ entry.title }}" />
             {% else %}
               <img src="{{ url_for('static', filename='generic_cover.jpg') }}" alt="{{ entry.title }}" />
             {% endif %}
             </a>
       </div>
       <div class="meta">
-        <a href="{{ url_for('show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
+        <a href="{{ url_for('web.show_book', book_id=entry.id) }}" data-toggle="modal" data-target="#bookDetailsModal" data-remote="false">
           <p class="title">{{entry.title|shortentitle}}</p>
         </a>
         <p class="author">
           {% for author in entry.authors %}
-            <a href="{{url_for('author', book_id=author.id) }}">{{author.name.replace('|',',')}}</a>
+            <a href="{{url_for('web.author', book_id=author.id) }}">{{author.name.replace('|',',')}}</a>
             {% if not loop.last %}
               &amp;
             {% endif %}
@@ -63,7 +63,7 @@
       <div class="modal-body text-center">
         <span>{{_('Shelf will be lost for everybody and forever!')}}</span>
           <p></p>
-        <a id="confirm" href="{{ url_for('delete_shelf', shelf_id=shelf.id) }}" class="btn btn-danger">{{_('Ok')}}</a>
+        <a id="confirm" href="{{ url_for('shelf.delete_shelf', shelf_id=shelf.id) }}" class="btn btn-danger">{{_('Ok')}}</a>
         <button type="button" class="btn btn-default" data-dismiss="modal">{{_('Back')}}</button>
       </div>
     </div>

cps/templates/shelf_edit.html

@@ -16,7 +16,7 @@
     {% endif %}
     <button type="submit" class="btn btn-default" id="submit">{{_('Submit')}}</button>
     {% if shelf.id != None %}
-      <a href="{{ url_for('show_shelf', shelf_id=shelf.id) }}" class="btn btn-default">{{_('Back')}}</a>
+      <a href="{{ url_for('shelf.show_shelf', shelf_id=shelf.id) }}" class="btn btn-default">{{_('Back')}}</a>
     {% endif %}
   </form>
 </div>

cps/ub.py

@@ -35,6 +35,8 @@ import cli
 engine = create_engine('sqlite:///{0}'.format(cli.settingspath), echo=False)
 Base = declarative_base()
 
+session = None
+
 ROLE_USER = 0
 ROLE_ADMIN = 1
 ROLE_DOWNLOAD = 2
@@ -849,22 +851,23 @@ def create_admin_user():
     except Exception:
         session.rollback()
 
-
-# Open session for database connection
-Session = sessionmaker()
-Session.configure(bind=engine)
-session = Session()
+def init_db():
+    # Open session for database connection
+    global session
+    Session = sessionmaker()
+    Session.configure(bind=engine)
+    session = Session()
 
 
-if not os.path.exists(cli.settingspath):
-    try:
+    if not os.path.exists(cli.settingspath):
+        try:
+            Base.metadata.create_all(engine)
+            create_default_config()
+            create_admin_user()
+            create_anonymous_user()
+        except Exception:
+            raise
+    else:
         Base.metadata.create_all(engine)
-        create_default_config()
-        create_admin_user()
-        create_anonymous_user()
-    except Exception:
-        raise
-else:
-    Base.metadata.create_all(engine)
-    migrate_Database()
-    clean_database()
+        migrate_Database()
+        clean_database()

cps/updater.py

@@ -17,26 +17,25 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
+
+from cps import config, get_locale
 import threading
 import zipfile
 import requests
-import re
 import logging
-import server
 import time
 from io import BytesIO
 import os
 import sys
 import shutil
-from cps import config
 from ub import UPDATE_STABLE
 from tempfile import gettempdir
 import datetime
 import json
 from flask_babel import gettext as _
 from babel.dates import format_datetime
-import web
 
+import server
 
 def is_sha1(sha1):
     if len(sha1) != 40:
@@ -288,7 +287,7 @@ class Updater(threading.Thread):
                     update_data['committer']['date'], '%Y-%m-%dT%H:%M:%SZ') - tz
                 parents.append(
                     [
-                        format_datetime(new_commit_date, format='short', locale=web.get_locale()),
+                        format_datetime(new_commit_date, format='short', locale=get_locale()),
                         update_data['message'],
                         update_data['sha']
                     ]
@@ -318,7 +317,7 @@ class Updater(threading.Thread):
                                     parent_commit_date = datetime.datetime.strptime(
                                         parent_data['committer']['date'], '%Y-%m-%dT%H:%M:%SZ') - tz
                                     parent_commit_date = format_datetime(
-                                        parent_commit_date, format='short', locale=web.get_locale())
+                                        parent_commit_date, format='short', locale=get_locale())
 
                                     parents.append([parent_commit_date,
                                                     parent_data['message'].replace('\r\n','<p>').replace('\n','<p>')])
@@ -346,7 +345,7 @@ class Updater(threading.Thread):
                     commit['committer']['date'], '%Y-%m-%dT%H:%M:%SZ') - tz
                 parents.append(
                     [
-                        format_datetime(new_commit_date, format='short', locale=web.get_locale()),
+                        format_datetime(new_commit_date, format='short', locale=get_locale()),
                         commit['message'],
                         commit['sha']
                     ]
@@ -376,7 +375,7 @@ class Updater(threading.Thread):
                                     parent_commit_date = datetime.datetime.strptime(
                                         parent_data['committer']['date'], '%Y-%m-%dT%H:%M:%SZ') - tz
                                     parent_commit_date = format_datetime(
-                                        parent_commit_date, format='short', locale=web.get_locale())
+                                        parent_commit_date, format='short', locale=get_locale())
 
                                     parents.append([parent_commit_date, parent_data['message'], parent_data['sha']])
                                     parent_commit = parent_data['parents'][0]
@@ -510,6 +509,3 @@ class Updater(threading.Thread):
             status['message'] = _(u'General error')
 
         return status, commit
-
-
-updater_thread = Updater()

cps/uploader.py

@@ -17,11 +17,14 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-import os
+# import os
 from tempfile import gettempdir
 import hashlib
 from collections import namedtuple
-import book_formats
+import logging
+import os
+from flask_babel import gettext as _
+import comic
 
 BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, description, tags, series, series_id, languages')
 
@@ -29,6 +32,158 @@ BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, d
  :rtype: BookMeta
 """
 
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#   This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#     Copyright (C) 2016-2019 lemmsh cervinko Kennyl matthazinski OzzieIsaacs
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+
+try:
+    from lxml.etree import LXML_VERSION as lxmlversion
+except ImportError:
+    lxmlversion = None
+
+__author__ = 'lemmsh'
+
+logger = logging.getLogger("book_formats")
+
+try:
+    from wand.image import Image
+    from wand import version as ImageVersion
+    use_generic_pdf_cover = False
+except (ImportError, RuntimeError) as e:
+    logger.warning('cannot import Image, generating pdf covers for pdf uploads will not work: %s', e)
+    use_generic_pdf_cover = True
+try:
+    from PyPDF2 import PdfFileReader
+    from PyPDF2 import __version__ as PyPdfVersion
+    use_pdf_meta = True
+except ImportError as e:
+    logger.warning('cannot import PyPDF2, extracting pdf metadata will not work: %s', e)
+    use_pdf_meta = False
+
+try:
+    import epub
+    use_epub_meta = True
+except ImportError as e:
+    logger.warning('cannot import epub, extracting epub metadata will not work: %s', e)
+    use_epub_meta = False
+
+try:
+    import fb2
+    use_fb2_meta = True
+except ImportError as e:
+    logger.warning('cannot import fb2, extracting fb2 metadata will not work: %s', e)
+    use_fb2_meta = False
+
+
+def process(tmp_file_path, original_file_name, original_file_extension):
+    meta = None
+    try:
+        if ".PDF" == original_file_extension.upper():
+            meta = pdf_meta(tmp_file_path, original_file_name, original_file_extension)
+        if ".EPUB" == original_file_extension.upper() and use_epub_meta is True:
+            meta = epub.get_epub_info(tmp_file_path, original_file_name, original_file_extension)
+        if ".FB2" == original_file_extension.upper() and use_fb2_meta is True:
+            meta = fb2.get_fb2_info(tmp_file_path, original_file_extension)
+        if original_file_extension.upper() in ['.CBZ', '.CBT']:
+            meta = comic.get_comic_info(tmp_file_path, original_file_name, original_file_extension)
+
+    except Exception as ex:
+        logger.warning('cannot parse metadata, using default: %s', ex)
+
+    if meta and meta.title.strip() and meta.author.strip():
+        return meta
+    else:
+        return default_meta(tmp_file_path, original_file_name, original_file_extension)
+
+
+def default_meta(tmp_file_path, original_file_name, original_file_extension):
+    return BookMeta(
+        file_path=tmp_file_path,
+        extension=original_file_extension,
+        title=original_file_name,
+        author=u"Unknown",
+        cover=None,
+        description="",
+        tags="",
+        series="",
+        series_id="",
+        languages="")
+
+
+def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
+
+    if use_pdf_meta:
+        pdf = PdfFileReader(open(tmp_file_path, 'rb'))
+        doc_info = pdf.getDocumentInfo()
+    else:
+        doc_info = None
+
+    if doc_info is not None:
+        author = doc_info.author if doc_info.author else u"Unknown"
+        title = doc_info.title if doc_info.title else original_file_name
+        subject = doc_info.subject
+    else:
+        author = u"Unknown"
+        title = original_file_name
+        subject = ""
+    return BookMeta(
+        file_path=tmp_file_path,
+        extension=original_file_extension,
+        title=title,
+        author=author,
+        cover=pdf_preview(tmp_file_path, original_file_name),
+        description=subject,
+        tags="",
+        series="",
+        series_id="",
+        languages="")
+
+
+def pdf_preview(tmp_file_path, tmp_dir):
+    if use_generic_pdf_cover:
+        return None
+    else:
+        cover_file_name = os.path.splitext(tmp_file_path)[0] + ".cover.jpg"
+        with Image(filename=tmp_file_path + "[0]", resolution=150) as img:
+            img.compression_quality = 88
+            img.save(filename=os.path.join(tmp_dir, cover_file_name))
+        return cover_file_name
+
+
+def get_versions():
+    if not use_generic_pdf_cover:
+        IVersion = ImageVersion.MAGICK_VERSION
+        WVersion = ImageVersion.VERSION
+    else:
+        IVersion = _(u'not installed')
+        WVersion = _(u'not installed')
+    if use_pdf_meta:
+        PVersion='v'+PyPdfVersion
+    else:
+        PVersion=_(u'not installed')
+    if lxmlversion:
+        XVersion = 'v'+'.'.join(map(str, lxmlversion))
+    else:
+        XVersion = _(u'not installed')
+    return {'Image Magick': IVersion, 'PyPdf': PVersion, 'lxml':XVersion, 'Wand Version': WVersion}
+
 
 def upload(uploadfile):
     tmp_dir = os.path.join(gettempdir(), 'calibre_web')