Merge branch 'master' into development

.github/ISSUE_TEMPLATE/bug_report.md

@@ -31,7 +31,7 @@ If applicable, add screenshots to help explain your problem.
  - OS: [e.g. Windows 10/Raspberry Pi OS]
  - Python version: [e.g. python2.7]
  - Calibre-Web version: [e.g. 0.6.8 or 087c4c59 (git rev-parse --short HEAD)]:
- - Docker container: [None/Technosoft2000/Linuxuser]:
+ - Docker container: [None/Technosoft2000/LinuxServer]:
  - Special Hardware: [e.g. Rasperry Pi Zero]
  - Browser: [e.g. Chrome 83.0.4103.97, Safari 13.3.7, Firefox 68.0.1 ESR]
 

README.md

@@ -32,8 +32,8 @@ Calibre-Web is a web app providing a clean interface for browsing, reading and d
 
 ## Quick start
 
-1. Install dependencies by running `pip3 install --target vendor -r requirements.txt` (python3.x) or `pip install --target vendor -r requirements.txt` (python2.7).
+1. Install dependencies by running `pip3 install --target vendor -r requirements.txt` (python3.x). Alternativly set up a python virtual environment.
-2. Execute the command: `python cps.py` (or `nohup python cps.py` - recommended if you want to exit the terminal window)
+2. Execute the command: `python3 cps.py` (or `nohup python3 cps.py` - recommended if you want to exit the terminal window)
 3. Point your browser to `http://localhost:8083` or `http://localhost:8083/opds` for the OPDS catalog
 4. Set `Location of Calibre database` to the path of the folder where your Calibre library (metadata.db) lives, push "submit" button\
    Optionally a Google Drive can be used to host the calibre library [-> Using Google Drive integration](https://github.com/janeczku/calibre-web/wiki/Configuration#using-google-drive-integration)
@@ -48,7 +48,7 @@ Please note that running the above install command can fail on some versions of
 
 ## Requirements
 
-python 3.x+, (Python 2.7+)
+python 3.x+
 
 Optionally, to enable on-the-fly conversion from one ebook format to another when using the send-to-kindle feature, or during editing of ebooks metadata:
 

cps.py

@@ -31,7 +31,7 @@ else:
     sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'vendor'))
 
 
-from cps import create_app, config
+from cps import create_app
 from cps import web_server
 from cps.opds import opds
 from cps.web import web

cps/__init__.py

@@ -45,6 +45,7 @@ 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-mobi8-ebook', '.azw3')
 mimetypes.add_type('application/x-cbr', '.cbr')
 mimetypes.add_type('application/x-cbz', '.cbz')
 mimetypes.add_type('application/x-cbt', '.cbt')
@@ -98,6 +99,9 @@ def create_app():
     	cache_buster.init_cache_busting(app)
 
     log.info('Starting Calibre Web...')
+    if sys.version_info < (3, 0):
+        log.info('Python2 is EOL since end of 2019, this version of Calibre-Web supporting Python2 please consider upgrading to Python3')
+        print('Python2 is EOL since end of 2019, this version of Calibre-Web supporting Python2 please consider upgrading to Python3')
     Principal(app)
     lm.init_app(app)
     app.secret_key = os.getenv('SECRET_KEY', config_sql.get_flask_session_key(ub.session))

cps/admin.py

@@ -636,7 +636,7 @@ def pathchooser():
         "parentdir": parentdir,
         "type": browse_for,
         "oldfile": oldfile,
-        "absolute": abs,
+        "absolute": absolute,
     }
     return json.dumps(context)
 

cps/cli.py

@@ -110,7 +110,10 @@ if ipadress:
         sys.exit(1)
 
 # handle and check user password argument
-user_password = args.s or None
+user_credentials = args.s or None
+if user_credentials and ":" not in user_credentials:
+    print("No valid username:password format")
+    sys.exit(3)
 
 # Handles enableing of filepicker
 filepicker = args.f or None

cps/constants.py

@@ -21,6 +21,7 @@ import sys
 import os
 from collections import namedtuple
 
+# if installed via pip this variable is set to true
 HOME_CONFIG = False
 
 # Base dir is parent of current file, necessary if called from different folder
@@ -40,7 +41,7 @@ if HOME_CONFIG:
         os.makedirs(home_dir)
     CONFIG_DIR = os.environ.get('CALIBRE_DBPATH', home_dir)
 else:
-    CONFIG_DIR      = os.environ.get('CALIBRE_DBPATH', BASE_DIR)
+    CONFIG_DIR = os.environ.get('CALIBRE_DBPATH', BASE_DIR)
 
 
 ROLE_USER               = 0 << 0
@@ -130,7 +131,7 @@ def selected_roles(dictionary):
 BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, description, tags, series, '
                                   'series_id, languages')
 
-STABLE_VERSION = {'version': '0.6.10 Beta'}
+STABLE_VERSION = {'version': '0.6.11 Beta'}
 
 NIGHTLY_VERSION = {}
 NIGHTLY_VERSION[0] = '$Format:%H$'

cps/db.py

@@ -50,6 +50,8 @@ try:
 except ImportError:
     use_unidecode = False
 
+log = logger.create()
+
 cc_exceptions = ['datetime', 'comments', 'composite', 'series']
 cc_classes = {}
 
@@ -402,7 +404,10 @@ class AlchemyEncoder(json.JSONEncoder):
                                 el.append(ele.get())
                             else:
                                 el.append(json.dumps(ele, cls=AlchemyEncoder))
-                        data = ",".join(el)
+                        if field == 'authors':
+                            data = " & ".join(el)
+                        else:
+                            data = ",".join(el)
                         if data == '[]':
                             data = ""
                     else:
@@ -619,11 +624,14 @@ class CalibreDB():
             .join(*join, isouter=True) \
             .filter(db_filter) \
             .filter(self.common_filters(allow_show_archived))
-        pagination = Pagination(page, pagesize,
+        try:
-                                len(query.all()))
+            pagination = Pagination(page, pagesize,
-        entries = query.order_by(*order).offset(off).limit(pagesize).all()
+                                    len(query.all()))
-        for book in entries:
+            entries = query.order_by(*order).offset(off).limit(pagesize).all()
-            book = self.order_authors(book)
+        except Exception as e:
+            log.debug_or_exception(e)
+        #for book in entries:
+        #    book = self.order_authors(book)
         return entries, randm, pagination
 
     # Orders all Authors in the list according to authors sort

cps/editbooks.py

@@ -30,8 +30,8 @@ from uuid import uuid4
 from flask import Blueprint, request, flash, redirect, url_for, abort, Markup, Response
 from flask_babel import gettext as _
 from flask_login import current_user, login_required
-from sqlalchemy.exc import OperationalError
+from sqlalchemy.exc import OperationalError, IntegrityError
-
+from sqlite3 import OperationalError as sqliteOperationalError
 from . import constants, logger, isoLanguages, gdriveutils, uploader, helper
 from . import config, get_locale, ub, db
 from . import calibre_db
@@ -310,7 +310,6 @@ def delete_book(book_id, book_format, jsonResponse):
 
 
 def render_edit_book(book_id):
-    calibre_db.update_title_sort(config)
     cc = calibre_db.session.query(db.Custom_Columns).filter(db.Custom_Columns.datatype.notin_(db.cc_exceptions)).all()
     book = calibre_db.get_filtered_book(book_id, allow_show_archived=True)
     if not book:
@@ -570,7 +569,7 @@ def upload_single_file(request, book, book_id):
                     calibre_db.session.add(db_format)
                     calibre_db.session.commit()
                     calibre_db.update_title_sort(config)
-                except OperationalError as e:
+                except (OperationalError, IntegrityError) as e:
                     calibre_db.session.rollback()
                     log.error('Database error: %s', e)
                     flash(_(u"Database error: %(error)s.", error=e), category="error")
@@ -607,12 +606,19 @@ def upload_cover(request, book):
 @edit_required
 def edit_book(book_id):
     modif_date = False
+
+    # create the function for sorting...
+    try:
+        calibre_db.update_title_sort(config)
+    except sqliteOperationalError as e:
+        log.debug_or_exception(e)
+        calibre_db.session.rollback()
+
     # Show form
     if request.method != 'POST':
         return render_edit_book(book_id)
 
-    # create the function for sorting...
+
-    calibre_db.update_title_sort(config)
     book = calibre_db.get_filtered_book(book_id, allow_show_archived=True)
 
     # Book not found
@@ -925,7 +931,7 @@ def upload():
                     else:
                         resp = {"location": url_for('web.show_book', book_id=book_id)}
                         return Response(json.dumps(resp), mimetype='application/json')
-            except OperationalError as e:
+            except (OperationalError, IntegrityError) as e:
                 calibre_db.session.rollback()
                 log.error("Database error: %s", e)
                 flash(_(u"Database error: %(error)s.", error=e), category="error")

cps/gdriveutils.py

@@ -394,7 +394,8 @@ def uploadFileToEbooksFolder(destFile, f):
             if len(existingFiles) > 0:
                 driveFile = existingFiles[0]
             else:
-                driveFile = drive.CreateFile({'title': x, 'parents': [{"kind": "drive#fileLink", 'id': parent['id']}],})
+                driveFile = drive.CreateFile({'title': x,
+                                              'parents': [{"kind": "drive#fileLink", 'id': parent['id']}], })
             driveFile.SetContentFile(f)
             driveFile.Upload()
         else:

cps/helper.py

@@ -32,7 +32,7 @@ from tempfile import gettempdir
 import requests
 from babel.dates import format_datetime
 from babel.units import format_unit
-from flask import send_from_directory, make_response, redirect, abort, url_for, send_file
+from flask import send_from_directory, make_response, redirect, abort, url_for, request
 from flask_babel import gettext as _
 from flask_login import current_user
 from sqlalchemy.sql.expression import true, false, and_, text
@@ -68,6 +68,7 @@ try:
 except (ImportError, RuntimeError) as e:
     log.debug('Cannot import Image, generating covers from non jpg files will not work: %s', e)
     use_IM = False
+    MissingDelegateError = BaseException
 
 
 # Convert existing book entry to new format

cps/kobo.py

@@ -43,7 +43,6 @@ from flask_login import current_user
 from werkzeug.datastructures import Headers
 from sqlalchemy import func
 from sqlalchemy.sql.expression import and_, or_
-from sqlalchemy.exc import OperationalError
 from sqlalchemy.orm import load_only
 from sqlalchemy.exc import StatementError
 import requests
@@ -58,7 +57,7 @@ KOBO_FORMATS = {"KEPUB": ["KEPUB"], "EPUB": ["EPUB3", "EPUB"]}
 KOBO_STOREAPI_URL = "https://storeapi.kobo.com"
 KOBO_IMAGEHOST_URL = "https://kbimages1-a.akamaihd.net"
 
-SYNC_ITEM_LIMIT = 5
+SYNC_ITEM_LIMIT = 100
 
 kobo = Blueprint("kobo", __name__, url_prefix="/kobo/<auth_token>")
 kobo_auth.disable_failed_auth_redirect_for_blueprint(kobo)

cps/kobo_auth.py

@@ -66,7 +66,6 @@ from os import urandom
 from flask import g, Blueprint, url_for, abort, request
 from flask_login import login_user, login_required
 from flask_babel import gettext as _
-from sqlalchemy.exc import OperationalError
 
 from . import logger, ub, lm
 from .render_template import render_title_template

cps/logger.py

@@ -44,10 +44,22 @@ logging.addLevelName(logging.CRITICAL, "CRIT")
 class _Logger(logging.Logger):
 
     def debug_or_exception(self, message, *args, **kwargs):
-        if is_debug_enabled():
+        if sys.version_info > (3, 7):
-            self.exception(message, stacklevel=2, *args, **kwargs)
+            if is_debug_enabled():
+                self.exception(message, stacklevel=2, *args, **kwargs)
+            else:
+                self.error(message, stacklevel=2, *args, **kwargs)
+        elif sys.version_info > (3, 0):
+            if is_debug_enabled():
+                self.exception(message, stack_info=True, *args, **kwargs)
+            else:
+                self.error(message, *args, **kwargs)
         else:
-            self.error(message, stacklevel=2, *args, **kwargs)
+            if is_debug_enabled():
+                self.exception(message, *args, **kwargs)
+            else:
+                self.error(message, *args, **kwargs)
+
 
     def debug_no_auth(self, message, *args, **kwargs):
         if message.startswith("send: AUTH"):

cps/oauth_bb.py

@@ -32,7 +32,6 @@ from flask_dance.contrib.github import make_github_blueprint, github
 from flask_dance.contrib.google import make_google_blueprint, google
 from flask_login import login_user, current_user, login_required
 from sqlalchemy.orm.exc import NoResultFound
-from sqlalchemy.exc import OperationalError
 
 from . import constants, logger, config, app, ub
 

cps/opds.py

@@ -430,7 +430,12 @@ def check_auth(username, password):
             username = username.encode('utf-8')
     user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) ==
                                             username.decode('utf-8').lower()).first()
-    return bool(user and check_password_hash(str(user.password), password))
+    if bool(user and check_password_hash(str(user.password), password)):
+        return True
+    else:
+        ipAdress = request.headers.get('X-Forwarded-For', request.remote_addr)
+        log.warning('OPDS Login failed for user "%s" IP-address: %s', username.decode('utf-8'), ipAdress)
+        return False
 
 
 def authenticate():

cps/static/js/kthoom.js

@@ -635,6 +635,14 @@ function init(filename) {
     // Focus the scrollable area so that keyboard scrolling work as expected
     $("#mainContent").focus();
 
+    $("#mainContent").swipe( {
+        swipeRight:function() {
+            showLeftPage();
+        },
+        swipeLeft:function() {
+            showRightPage();
+        },
+    });
     $("#mainImage").click(function(evt) {
         // Firefox does not support offsetX/Y so we have to manually calculate
         // where the user clicked in the image.

cps/static/js/main.js

@@ -82,7 +82,6 @@ $(".container-fluid").bind('drop', function (e) {
         var files = e.originalEvent.dataTransfer.files;
         var test = $("#btn-upload")[0].accept;
         $(this).css('background', '');
-        // var final = [];
         const dt = new DataTransfer()
         jQuery.each(files, function (index, item) {
             if (test.indexOf(item.name.substr(item.name.lastIndexOf('.'))) !== -1) {

cps/static/js/reading/epub.js

@@ -20,6 +20,34 @@ var reader;
         $("#bookmark, #show-Bookmarks").remove();
     }
 
+    // Enable swipe support
+    // I have no idea why swiperRight/swiperLeft from plugins is not working, events just don't get fired
+    var touchStart = 0;
+    var touchEnd = 0;
+
+    reader.rendition.on('touchstart', function(event) {
+        touchStart = event.changedTouches[0].screenX;
+    });
+    reader.rendition.on('touchend', function(event) {
+      touchEnd = event.changedTouches[0].screenX;
+        if (touchStart < touchEnd) {
+            if(reader.book.package.metadata.direction === "rtl") {
+    			reader.rendition.next();
+    		} else {
+    			reader.rendition.prev();
+    		}
+            // Swiped Right
+        }
+        if (touchStart > touchEnd) {
+            if(reader.book.package.metadata.direction === "rtl") {
+    			reader.rendition.prev();
+    		} else {
+                reader.rendition.next();
+    		}
+            // Swiped Left
+        }
+    });
+
     /**
      * @param {string} action - Add or remove bookmark
      * @param {string|int} location - Location or zero
@@ -43,3 +71,5 @@ var reader;
         });
     }
 })();
+
+

cps/templates/config_edit.html

@@ -26,7 +26,7 @@
       </div>
       {% if not filepicker %}
        <div class="form-group">
-        <label id="filepicker-hint">{{_('To activate serverside filepicker start Calibre-Web with -f optionn')}}</label>
+        <label id="filepicker-hint">{{_('To activate serverside filepicker start Calibre-Web with -f option')}}</label>
       </div>
       {% endif %}
     {% if feature_support['gdrive']  %}

cps/templates/read.html

@@ -78,7 +78,7 @@
           </div>
       </div>
       <div class="overlay"></div>
-
+      <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
       <script src="{{ url_for('static', filename='js/libs/jszip.min.js') }}">
       </script> <script src="{{ url_for('static', filename='js/libs/epub.min.js') }}"></script>
       <script type="text/javascript">
@@ -91,10 +91,7 @@
               useBookmarks: "{{ g.user.is_authenticated | tojson }}"
           };
       </script>
-      <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
-      <script src="{{ url_for('static', filename='js/libs/jszip.min.js') }}"></script>
       <script src="{{ url_for('static', filename='js/libs/screenfull.min.js') }}"></script>
-      <script src="{{ url_for('static', filename='js/libs/epub.min.js') }}"></script>
       <script src="{{ url_for('static', filename='js/libs/reader.min.js') }}"></script>
       <script src="{{ url_for('static', filename='js/reading/epub.js') }}"></script>
     </body>

cps/templates/readcbr.html

@@ -13,14 +13,10 @@
   <link rel="stylesheet" href="{{ url_for('static', filename='css/kthoom.css') }}" type="text/css"/>
 
   <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
+  <script src="{{ url_for('static', filename='js/libs/plugins.js') }}"></script>
   <script src="{{ url_for('static', filename='js/libs/screenfull.min.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/io/bytestream.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/io/bytebuffer.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/io/bitstream.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/archive/archive.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/archive/rarvm.js') }}"></script>
-  <script src="{{ url_for('static', filename='js/archive/unrar5.js') }}"></script>
   <script src="{{ url_for('static', filename='js/kthoom.js') }}"></script>
+  <script src="{{ url_for('static', filename='js/archive/archive.js') }}"></script>
   <script>
     var updateArrows = function() {
       if ($('input[name="direction"]:checked').val() === "0") {

cps/templates/readtxt.html

@@ -12,6 +12,7 @@
         <!-- EPUBJS Renderer -->
         <!--<script src="../build/epub.js"></script>-->
         <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
+        <script src="{{ url_for('static', filename='js/libs/plugins.js') }}"></script>
 
         <style type="text/css">
 
@@ -97,6 +98,14 @@
           $( "#right" ).click(function() {
             nextPage();
           });
+          $("#readmain").swipe( {
+            swipeRight:function() {
+                prevPage();
+            },
+            swipeLeft:function() {
+                nextPage();
+            },
+          });
           //bind mouse
           $(window).bind('DOMMouseScroll mousewheel', function(event) {
             var delta = 0;

cps/templates/search_form.html

@@ -98,7 +98,7 @@
     <div class="row">
         <div class="form-group col-sm-6">
         <div><label for="include_extension">{{_('Extensions')}}</label></div>
-        <select id="include_extension" class="selectpicker" name="include_extension" id="include_extension" data-live-search="true" data-style="btn-primary" multiple>
+        <select class="selectpicker" name="include_extension" id="include_extension" data-live-search="true" data-style="btn-primary" multiple>
         {% for extension in extensions %}
             <option value="{{extension.format}}">{{extension.format}}</option>
           {% endfor %}
@@ -106,7 +106,7 @@
         </div>
         <div class="form-group col-sm-6">
         <div><label for="exclude_extension">{{_('Exclude Extensions')}}</label></div>
-        <select id="exclude_extension" class="selectpicker" name="exclude_extension" id="exclude_extension" data-live-search="true" data-style="btn-danger" multiple>
+        <select class="selectpicker" name="exclude_extension" id="exclude_extension" data-live-search="true" data-style="btn-danger" multiple>
         {% for extension in extensions %}
             <option value="{{extension.format}}">{{extension.format}}</option>
           {% endfor %}

cps/ub.py

@@ -43,10 +43,11 @@ from sqlalchemy import Column, ForeignKey
 from sqlalchemy import String, Integer, SmallInteger, Boolean, DateTime, Float, JSON
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm.attributes import flag_modified
+from sqlalchemy.sql.expression import func
 from sqlalchemy.orm import backref, relationship, sessionmaker, Session, scoped_session
 from werkzeug.security import generate_password_hash
 
-from . import constants, logger
+from . import constants, logger, cli
 
 log = logger.create()
 
@@ -226,9 +227,6 @@ class Anonymous(AnonymousUserMixin, UserBase):
         self.denied_column_value = data.denied_column_value
         self.allowed_column_value = data.allowed_column_value
         self.view_settings = data.view_settings
-        # Initialize flask_session once
-        if 'view' not in flask_session:
-            flask_session['view']={}
 
 
     def role_admin(self):
@@ -247,14 +245,18 @@ class Anonymous(AnonymousUserMixin, UserBase):
         return False
 
     def get_view_property(self, page, prop):
-        if not flask_session['view'].get(page):
+        if 'view' in flask_session:
-            return None
+            if not flask_session['view'].get(page):
-        return flask_session['view'][page].get(prop)
+                return None
+            return flask_session['view'][page].get(prop)
+        return None
 
     def set_view_property(self, page, prop, value):
-        if not flask_session['view'].get(page):
+        if 'view' in flask_session:
-            flask_session['view'][page] = dict()
+            if not flask_session['view'].get(page):
-        flask_session['view'][page][prop] = value
+                flask_session['view'][page] = dict()
+            flask_session['view'][page][prop] = value
+        return None
 
 
 # Baseclass representing Shelfs in calibre-web in app.db
@@ -680,6 +682,21 @@ def init_db(app_db_path):
         create_admin_user(session)
         create_anonymous_user(session)
 
+    if cli.user_credentials:
+        username, password = cli.user_credentials.split(':')
+        user = session.query(User).filter(func.lower(User.nickname) == username.lower()).first()
+        if user:
+            user.password = generate_password_hash(password)
+            if session_commit() == "":
+                print("Password for user '{}' changed".format(username))
+                sys.exit(0)
+            else:
+                print("Failed changing password")
+                sys.exit(3)
+        else:
+            print("Username '{}' not valid, can't change password".format(username))
+            sys.exit(3)
+
 
 def dispose():
     global session

cps/web.py

@@ -24,6 +24,7 @@ from __future__ import division, print_function, unicode_literals
 import os
 from datetime import datetime
 import json
+import re
 import mimetypes
 import chardet  # dependency of requests
 
@@ -47,7 +48,7 @@ from werkzeug.security import generate_password_hash, check_password_hash
 
 from . import constants, logger, isoLanguages, services
 from . import babel, db, ub, config, get_locale, app
-from . import calibre_db, shelf
+from . import calibre_db
 from .gdriveutils import getFileFromEbooksFolder, do_gdrive_download
 from .helper import check_valid_domain, render_task_status, \
     get_cc_columns, get_book_cover, get_download_link, send_mail, generate_random_password, \
@@ -184,7 +185,7 @@ def toggle_read(book_id):
                 calibre_db.session.commit()
         except (KeyError, AttributeError):
             log.error(u"Custom Column No.%d is not exisiting in calibre database", config.config_read_column)
-        except OperationalError as e:
+        except (OperationalError, InvalidRequestError) as e:
             calibre_db.session.rollback()
             log.error(u"Read status could not set: %e", e)
 
@@ -1198,7 +1199,7 @@ def serve_book(book_id, book_format, anyname):
     book = calibre_db.get_book(book_id)
     data = calibre_db.get_book_format(book_id, book_format.upper())
     if not data:
-        abort(404)
+        return "File not in Database"
     log.info('Serving book: %s', data.name)
     if config.config_use_google_drive:
         headers = Headers()
@@ -1207,11 +1208,14 @@ def serve_book(book_id, book_format, anyname):
         return do_gdrive_download(df, headers, (book_format.upper() == 'TXT'))
     else:
         if book_format.upper() == 'TXT':
-            rawdata = open(os.path.join(config.config_calibre_dir, book.path, data.name + "." + book_format),
+            try:
-                           "rb").read()
+                rawdata = open(os.path.join(config.config_calibre_dir, book.path, data.name + "." + book_format),
-            result = chardet.detect(rawdata)
+                               "rb").read()
-            return make_response(
+                result = chardet.detect(rawdata)
-                rawdata.decode(result['encoding']).encode('utf-8'))
+                return make_response(
+                    rawdata.decode(result['encoding']).encode('utf-8'))
+            except FileNotFoundError:
+                return "File Not Found"
         return send_from_directory(os.path.join(config.config_calibre_dir, book.path), data.name + "." + book_format)
 
 
@@ -1270,11 +1274,17 @@ def register():
         if config.config_register_email:
             nickname = to_save["email"]
         else:
-            nickname = to_save["nickname"]
+            nickname = to_save.get('nickname', None)
-        if not nickname or not to_save["email"]:
+        if not nickname or not to_save.get("email", None):
             flash(_(u"Please fill out all fields!"), category="error")
             return render_title_template('register.html', title=_(u"register"), page="register")
-
+        #if to_save["email"].count("@") != 1 or not \
+        # Regex according to https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/email#validation
+        if not re.search(r"^[\w.!#$%&'*+\\/=?^_`{|}~-]+@[\w](?:[\w-]{0,61}[\w])?(?:\.[\w](?:[\w-]{0,61}[\w])?)*$",
+                     to_save["email"]):
+            flash(_(u"Invalid e-mail address format"), category="error")
+            log.warning('Registering failed for user "%s" e-mail address: %s', nickname, to_save["email"])
+            return render_title_template('register.html', title=_(u"register"), page="register")
 
         existing_user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == nickname
                                                          .lower()).first()
@@ -1300,7 +1310,7 @@ def register():
                     return render_title_template('register.html', title=_(u"register"), page="register")
             else:
                 flash(_(u"Your e-mail is not allowed to register"), category="error")
-                log.warning('Registering failed for user "%s" e-mail address: %s', to_save['nickname'], to_save["email"])
+                log.warning('Registering failed for user "%s" e-mail address: %s', nickname, to_save["email"])
                 return render_title_template('register.html', title=_(u"register"), page="register")
             flash(_(u"Confirmation e-mail was send to your e-mail account."), category="success")
             return redirect(url_for('web.login'))

optional-requirements.txt

@@ -1,5 +1,5 @@
 # GDrive Integration
-google-api-python-client==1.7.11,<1.8.0
+google-api-python-client>=1.7.11,<1.8.0
 gevent>=1.2.1,<20.6.0
 greenlet>=0.4.12,<0.4.17
 httplib2>=0.9.2,<0.18.0
@@ -9,7 +9,7 @@ pyasn1-modules>=0.0.8,<0.3.0
 pyasn1>=0.1.9,<0.5.0
 PyDrive2>=1.3.1,<1.8.0
 PyYAML>=3.12
-rsa==3.4.2,<4.1.0
+rsa>=3.4.2,<4.1.0
 six>=1.10.0,<1.15.0
 
 # goodreads
@@ -30,7 +30,7 @@ rarfile>=2.7
 
 # other
 natsort>=2.2.0,<7.1.0
-git+https://github.com/OzzieIsaacs/comicapi.git@7aa91ea95ea7a919df6c6cac817865434a31c228#egg=comicapi
+comicapi>= 2.1.3,<2.2.0
 
 #Kobo integration
 jsonschema>=3.2.0,<3.3.0

requirements.txt

@@ -6,7 +6,7 @@ singledispatch>=3.4.0.0,<3.5.0.0
 backports_abc>=0.4
 Flask>=1.0.2,<1.2.0
 iso-639>=0.4.5,<0.5.0
-PyPDF2==1.26.0,<1.27.0
+PyPDF2>=1.26.0,<1.27.0
 pytz>=2016.10
 requests>=2.11.1,<2.25.0
 SQLAlchemy>=1.3.0,<1.4.0

setup.cfg

@@ -1,6 +1,3 @@
-[bdist_wheel]
-universal = 1
-
 [metadata]
 name = calibreweb
 url = https://github.com/janeczku/calibre-web
@@ -20,8 +17,6 @@ license_file = LICENSE
 classifiers =
     Development Status :: 5 - Production/Stable
     License :: OSI Approved :: GNU Affero General Public License v3
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
@@ -31,57 +26,61 @@ keywords =
   calibre
   calibre-web
   library
-python_requires = >=2.6
+python_requires = >=3.0
 
 [options.entry_points]
 console_scripts =
   cps = calibreweb:main
 [options]
 include_package_data = True
-dependency_links = comicapi @ git+https://github.com/OzzieIsaacs/comicapi.git@5346716578b2843f54d522f44d01bc8d25001d24#egg=comicapi
 install_requires =
-  Babel >= 1.3
+    Babel>=1.3, <2.9
-  Flask-Babel >= 0.11.1
+    Flask-Babel>=0.11.1,<2.1.0
-  Flask-Login >= 0.3.2
+    Flask-Login>=0.3.2,<0.5.1
-  Flask-Principal >= 0.3.2
+    Flask-Principal>=0.3.2,<0.5.1
-  singledispatch >= 3.4.0.0
+    singledispatch>=3.4.0.0,<3.5.0.0
-  backports_abc >= 0.4
+    backports_abc>=0.4
-  Flask >= 0.11
+    Flask>=1.0.2,<1.2.0
-  iso-639 >= 0.4.5
+    iso-639>=0.4.5,<0.5.0
-  PyPDF2 == 1.26.0
+    PyPDF2>=1.26.0,<1.27.0
-  pytz >= 2016.10
+    pytz>=2016.10
-  requests >= 2.11.1
+    requests>=2.11.1,<2.25.0
-  SQLAlchemy >= 1.1.0
+    SQLAlchemy>=1.3.0,<1.4.0
-  tornado >= 4.1
+    tornado>=4.1,<6.2
-  unidecode >= 0.04.19
+    Wand>=0.4.4,<0.7.0
+    unidecode>=0.04.19,<1.2.0
 
 [options.extras_require]
 gdrive =
-  google-api-python-client == 1.6.1
+    google-api-python-client>=1.7.11,<1.8.0
-  google-api-python-client==1.6.1
+    gevent>=1.2.1,<20.6.0
-  gevent==1.2.1
+    greenlet>=0.4.12,<0.4.17
-  greenlet==0.4.12
+    httplib2>=0.9.2,<0.18.0
-  httplib2==0.9.2
+    oauth2client>=4.0.0,<4.1.4
-  oauth2client==4.0.0
+    uritemplate>=3.0.0,<3.1.0
-  uritemplate==3.0.0
+    pyasn1-modules>=0.0.8,<0.3.0
-  pyasn1-modules==0.0.8
+    pyasn1>=0.1.9,<0.5.0
-  pyasn1==0.1.9
+    PyDrive2>=1.3.1,<1.8.0
-  PyDrive==1.3.1
+    PyYAML>=3.12
-  PyYAML==3.12
+    rsa>=3.4.2,<4.1.0
-  rsa==3.4.2
+    six>=1.10.0,<1.15.0
-  six==1.10.0
 goodreads =
-  goodreads >= 0.3.2
+    goodreads>=0.3.2,<0.4.0
-  python-Levenshtein>=0.12.0
+    python-Levenshtein>=0.12.0,<0.13.0
+ldap =
+    python-ldap>=3.0.0,<3.3.0
+    Flask-SimpleLDAP>=1.4.0,<1.5.0
+oauth =
+    Flask-Dance>=1.4.0,<3.1.0
+    SQLAlchemy-Utils>=0.33.5,<0.37.0
 metadata =
-  lxml>=3.8.0
+    lxml>=3.8.0,<4.6.0
-  Pillow>=4.0.0
+    rarfile>=2.7
-  rarfile>=2.7
+comics =
-  Wand >= 0.4.4
+    natsort>=2.2.0
-comics=
+    comicapi>= 2.1.3,<2.2.0
-  natsort>=2.2.0
+kobo =
-  # find solution for this should belong to comics
+    jsonschema>=3.2.0,<3.3.0
-  # comicapi @ git+https://github.com/OzzieIsaacs/comicapi/archive/5346716578b2843f54d522f44d01bc8d25001d24.zip#egg=comicapi