Import covers from comic files during upload

cps/book_formats.py

@@ -5,6 +5,7 @@ import logging
 import uploader
 import os
 from flask_babel import gettext as _
+import comic
 
 __author__ = 'lemmsh'
 
@@ -49,6 +50,9 @@ def process(tmp_file_path, original_file_name, original_file_extension):
             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)
 

cps/cli.py

@@ -1,3 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 import argparse
 import os
 

cps/comic.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import zipfile
+import tarfile
+import os
+import uploader
+
+
+def extractCover(tmp_file_name, original_file_extension):
+    if original_file_extension.upper() == '.CBZ':
+        cf = zipfile.ZipFile(tmp_file_name)
+        compressed_name = cf.namelist()[0]
+        cover_data = cf.read(compressed_name)
+    elif original_file_extension.upper() == '.CBT':
+        cf = tarfile.TarFile(tmp_file_name)
+        compressed_name = cf.getnames()[0]
+        cover_data = cf.extractfile(compressed_name).read()
+
+    prefix = os.path.dirname(tmp_file_name)
+
+    tmp_cover_name = prefix + '/cover' + os.path.splitext(compressed_name)[1]
+    image = open(tmp_cover_name, 'wb')
+    image.write(cover_data)
+    image.close()
+    return tmp_cover_name
+
+
+def get_comic_info(tmp_file_path, original_file_name, original_file_extension):
+
+    coverfile = extractCover(tmp_file_path, original_file_extension)
+
+    return uploader.BookMeta(
+            file_path=tmp_file_path,
+            extension=original_file_extension,
+            title=original_file_name,
+            author=u"Unknown",
+            cover=coverfile,
+            description="",
+            tags="",
+            series="",
+            series_id="",
+            languages="")