Fix #985 (png and webp are extracted as cover files from comic files)

cps/comic.py

@@ -18,10 +18,17 @@
 
 from __future__ import division, print_function, unicode_literals
 import os
+import io
 
 from . import logger, isoLanguages
 from .constants import BookMeta
 
+try:
+    from PIL import Image as PILImage
+    use_PIL = True
+except ImportError as e:
+    use_PIL = False
+
 
 log = logger.create()
 
@@ -41,6 +48,27 @@ except ImportError as e:
         use_rarfile = False
     use_comic_meta = False
 
+def _cover_processing(tmp_file_name, img, extension):
+    if use_PIL:
+        # convert to jpg because calibre only supports jpg
+        if extension in ('.png',  '.webp'):
+            imgc = PILImage.open(io.BytesIO(img))
+            im = imgc.convert('RGB')
+            tmp_bytesio = io.BytesIO()
+            im.save(tmp_bytesio, format='JPEG')
+            img = tmp_bytesio.getvalue()
+
+    prefix = os.path.dirname(tmp_file_name)
+    if img:
+        tmp_cover_name = prefix + '/cover.jpg'
+        image = open(tmp_cover_name, 'wb')
+        image.write(img)
+        image.close()
+    else:
+        tmp_cover_name = None
+    return tmp_cover_name
+
+
 
 def _extractCover(tmp_file_name, original_file_extension, rarExceutable):
     cover_data = extension = None
@@ -50,7 +78,7 @@ def _extractCover(tmp_file_name, original_file_extension, rarExceutable):
             ext = os.path.splitext(name)
             if len(ext) > 1:
                 extension = ext[1].lower()
-                if extension == '.jpg' or extension == '.jpeg':
+                if extension in ('.jpg', '.jpeg', '.png', '.webp'):
                     cover_data = archive.getPage(index)
                     break
     else:
@@ -60,7 +88,7 @@ def _extractCover(tmp_file_name, original_file_extension, rarExceutable):
                 ext = os.path.splitext(name)
                 if len(ext) > 1:
                     extension = ext[1].lower()
-                    if extension == '.jpg' or extension == '.jpeg':
+                    if extension in ('.jpg', '.jpeg', '.png', '.webp'):
                         cover_data = cf.read(name)
                         break
         elif original_file_extension.upper() == '.CBT':
@@ -69,7 +97,7 @@ def _extractCover(tmp_file_name, original_file_extension, rarExceutable):
                 ext = os.path.splitext(name)
                 if len(ext) > 1:
                     extension = ext[1].lower()
-                    if extension == '.jpg' or extension == '.jpeg':
+                    if extension in ('.jpg', '.jpeg', '.png', '.webp'):
                         cover_data = cf.extractfile(name).read()
                         break
         elif original_file_extension.upper() == '.CBR' and use_rarfile:
@@ -80,21 +108,12 @@ def _extractCover(tmp_file_name, original_file_extension, rarExceutable):
                     ext = os.path.splitext(name)
                     if len(ext) > 1:
                         extension = ext[1].lower()
-                        if extension == '.jpg' or extension == '.jpeg':
+                        if extension in ('.jpg', '.jpeg', '.png', '.webp'):
                             cover_data = cf.read(name)
                             break
             except Exception as e:
                 log.debug('Rarfile failed with error: %s', e)
-
-    prefix = os.path.dirname(tmp_file_name)
-    if cover_data:
-        tmp_cover_name = prefix + '/cover' + extension
-        image = open(tmp_cover_name, 'wb')
-        image.write(cover_data)
-        image.close()
-    else:
-        tmp_cover_name = None
-    return tmp_cover_name
+    return _cover_processing(tmp_file_name, cover_data, extension)
 
 
 def get_comic_info(tmp_file_path, original_file_name, original_file_extension, rarExceutable):

cps/config_sql.py

@@ -112,7 +112,7 @@ class _Settings(_Base):
     config_converterpath = Column(String)
     config_calibre = Column(String)
     config_rarfile_location = Column(String)
-    config_upload_formats = Column(String, default=constants.EXTENSIONS_UPLOAD)
+    config_upload_formats = Column(String, default=','.join(constants.EXTENSIONS_UPLOAD))
 
     config_updatechannel = Column(Integer, default=constants.UPDATE_STABLE)
 

cps/static/js/archive/archive.js

@@ -411,6 +411,19 @@ bitjs.archive = bitjs.archive || {};
         return "unrar.js";
     };
 
+    /**
+     * Unrarrer5
+     * @extends {bitjs.archive.Unarchiver}
+     * @constructor
+     */
+    bitjs.archive.Unrarrer5 = function(arrayBuffer, optPathToBitJS) {
+        bitjs.base(this, arrayBuffer, optPathToBitJS);
+    };
+    bitjs.inherits(bitjs.archive.Unrarrer5, bitjs.archive.Unarchiver);
+    bitjs.archive.Unrarrer5.prototype.getScriptFileName = function() {
+        return "unrar5.js";
+    };
+
     /**
      * Untarrer
      * @extends {bitjs.archive.Unarchiver}

cps/uploader.py

@@ -73,8 +73,6 @@ except ImportError as e:
     log.debug('cannot import Pillow, using png and webp images as cover will not work: %s', e)
     use_PIL = False
 
-__author__ = 'lemmsh'
-
 
 def process(tmp_file_path, original_file_name, original_file_extension, rarExcecutable):
     meta = None