Add support for jpeg

src/parsers/jpg.py

@@ -0,0 +1,30 @@
+import subprocess
+import json
+
+import gi
+gi.require_version('GdkPixbuf', '2.0')
+from gi.repository import GdkPixbuf
+
+from . import abstract
+
+class JPGParser(abstract.AbstractParser):
+    mimetypes = {'image/jpg', }
+    meta_whitelist = {'SourceFile', 'ExifToolVersion', 'FileName',
+            'Directory', 'FileSize', 'FileModifyDate', 'FileAccessDate',
+            "FileInodeChangeDate", 'FilePermissions', 'FileType',
+            'FileTypeExtension', 'MIMEType', 'ImageWidth',
+            'ImageSize', 'BitsPerSample', 'ColorComponents', 'EncodingProcess',
+            'JFIFVersion', 'ResolutionUnit', 'XResolution', 'YCbCrSubSampling',
+            'YResolution', 'Megapixels', 'ImageHeight'}
+
+    def get_meta(self):
+        out = subprocess.check_output(['exiftool', '-json', self.filename])
+        meta = json.loads(out)[0]
+        for key in self.meta_whitelist:
+            meta.pop(key, None)
+        return meta
+
+    def remove_all(self):
+        pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.filename)
+        pixbuf.savev(self.output_filename, "jpeg", ["quality"], ["100"])
+        return True