fixup! fixup! fixup! [ADD] mail_embed_image module

mail_embed_image/models/ir_mail_server.py

@@ -7,6 +7,7 @@ from odoo import models
 from odoo.addons.base.ir.ir_mail_server import encode_header_param
 from lxml.html.soupparser import fromstring
 from lxml import etree
+from lxml.etree import tostring
 from base64 import b64encode
 from email.mime.image import MIMEImage
 from email import Encoders
@@ -69,14 +70,13 @@ class IrMailServer(models.Model):
                             'web.base.url')
                         src = base_url + img.get('src')
                         response = requests.get(src)
-                        #content_base64 = b64encode(response.content)
                         cid = uuid.uuid4().hex
                         filename_rfc2047 = encode_header_param(cid)
                         part = MIMEImage(response.content)
                         part.set_param('name', filename_rfc2047)
                         part.add_header(
                             'Content-Disposition',
-                            'attachment',
+                            'inline',
                             cid=cid,
                             filename=filename_rfc2047,
                         )
@@ -84,6 +84,6 @@ class IrMailServer(models.Model):
                         Encoders.encode_base64(part)
                         result.attach(part)
                         img.set('src', 'cid:%s' % (cid))
-                    msg.set_payload(etree.tostring(root))
+                    msg.set_payload(b64encode(tostring(root)))
         _build_email_replace_img_src(result, attachments)
         return result