Merge branch 'master' into Develop

README.md

@@ -2,6 +2,8 @@
 
 Calibre-Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing [Calibre](https://calibre-ebook.com) database.
 
+![GitHub License](https://img.shields.io/github/license/janeczku/calibre-web) ![GitHub Downloads](https://img.shields.io/github/downloads/janeczku/calibre-web/total) ![GitHub commit activity](https://img.shields.io/github/commit-activity/w/janeczku/calibre-web?logo=github) [![Discord](https://img.shields.io/discord/838810113564344381?label=Discord&logo=discord)](https://discord.gg/h2VsJ2NEfB) 
+
 *This software is a fork of [library](https://github.com/mutschler/calibreserver) and licensed under the GPL v3 License.*
 
 ![Main screen](https://github.com/janeczku/calibre-web/wiki/images/main_screen.png)
@@ -80,7 +82,9 @@ Pre-built Docker images are available in these Docker Hub repositories:
    + The "path to convertertool" should be set to `/usr/bin/ebook-convert`
    + The "path to unrar" should be set to `/usr/bin/unrar`
 
-# Wiki
+# Contact
+
+Just reach us out on [Discord](https://discord.gg/h2VsJ2NEfB)
 
 For further information, How To's and FAQ please check the [Wiki](https://github.com/janeczku/calibre-web/wiki)
 

cps/admin.py

@@ -990,11 +990,14 @@ def _config_string(to_save, x):
 
 
 def _configuration_gdrive_helper(to_save):
+    gdrive_error = None
+    gdrive_secrets = {}
+
     if not os.path.isfile(gdriveutils.SETTINGS_YAML):
         config.config_use_google_drive = False
 
-    gdrive_secrets = {}
-    gdrive_error = gdriveutils.get_error_text(gdrive_secrets)
+    if gdrive_support:
+        gdrive_error = gdriveutils.get_error_text(gdrive_secrets)
     if "config_use_google_drive" in to_save and not config.config_use_google_drive and not gdrive_error:
         with open(gdriveutils.CLIENT_SECRETS, 'r') as settings:
             gdrive_secrets = json.load(settings)['web']
@@ -1259,7 +1262,7 @@ def _configuration_result(error_flash=None, gdrive_error=None, configured=True):
     gdrivefolders = []
     if gdrive_error is None:
         gdrive_error = gdriveutils.get_error_text()
-    if gdrive_error:
+    if gdrive_error and gdrive_support:
         log.error(gdrive_error)
         gdrive_error = _(gdrive_error)
     else:

cps/editbooks.py

@@ -448,6 +448,9 @@ def edit_book_series_index(series_index, book):
     # Add default series_index to book
     modif_date = False
     series_index = series_index or '1'
+    if not series_index.replace('.', '', 1).isdigit():
+        flash(_("%(seriesindex)s is not a valid number, skipping", seriesindex=series_index), category="warning")
+        return False
     if book.series_index != series_index:
         book.series_index = series_index
         modif_date = True

cps/fb2.py

@@ -29,7 +29,7 @@ def get_fb2_info(tmp_file_path, original_file_extension):
         'l': 'http://www.w3.org/1999/xlink',
     }
 
-    fb2_file = open(tmp_file_path)
+    fb2_file = open(tmp_file_path, encoding="utf-8")
     tree = etree.fromstring(fb2_file.read().encode())
 
     authors = tree.xpath('/fb:FictionBook/fb:description/fb:title-info/fb:author', namespaces=ns)

cps/jinjia.py

@@ -122,9 +122,12 @@ def formatfloat(value, decimals=1):
 @jinjia.app_template_filter('formatseriesindex')
 def formatseriesindex_filter(series_index):
     if series_index:
-        if int(series_index) - series_index == 0:
-            return int(series_index)
-        else:
+        try:
+            if int(series_index) - series_index == 0:
+                return int(series_index)
+            else:
+                return series_index
+        except ValueError:
             return series_index
     return 0
 

requirements.txt

@@ -3,7 +3,7 @@ Flask-Babel>=0.11.1,<2.1.0
 Flask-Login>=0.3.2,<0.5.1
 Flask-Principal>=0.3.2,<0.5.1
 backports_abc>=0.4
-Flask>=1.0.2,<2.1.0
+Flask>=1.0.2,<2.0.0
 iso-639>=0.4.5,<0.5.0
 PyPDF3>=1.0.0,<1.0.4
 pytz>=2016.10