CRM py3

product/ERP5/bootstrap/erp5_core/DocumentTemplateItem/portal_components/document.erp5.EmailDocument.py

@@ -49,9 +49,10 @@ except ImportError:
     """
 
 if six.PY2:
-  from email import message_from_string as message_from_x
+  from email import message_from_string as message_from_bytes
 else:
-  from email import message_from_bytes as message_from_x
+  from email import message_from_bytes
+
 from email.utils import parsedate_tz, mktime_tz
 
 DEFAULT_TEXT_FORMAT = 'text/html'
@@ -162,7 +163,7 @@ class EmailDocument(TextDocument, MailMessageMixin):
     # store it in 'data' property.
     result = getattr(self, '_v_message', None)
     if result is None:
-      data = self.getData()
+      data = bytes(self.getData() or b'')
       if not data:
         # Generated a mail message temporarily to provide backward compatibility.
         document_type_list = list(self.getPortalEmbeddedDocumentTypeList()) + list(self.getPortalDocumentTypeList())
@@ -174,7 +175,9 @@ class EmailDocument(TextDocument, MailMessageMixin):
           content_type=self.getContentType(),
           embedded_file_list=self.getAggregateValueList(portal_type=document_type_list),
         )
-      result = message_from_x(data)
+        if six.PY3:
+          data = data.encode()
+      result = message_from_bytes(data)
       self._v_message = result
     return result
 

product/ERP5/bootstrap/erp5_core/DocumentTemplateItem/portal_components/document.erp5.File.py

@@ -198,9 +198,9 @@ class File(Document, OFS_File):
 
   security.declareProtected(Permissions.AccessContentsInformation, 'getMimeTypeAndContent')
   def getMimeTypeAndContent(self):
+    # type: () -> tuple[str, bytes]
     """This method returns a tuple which contains mimetype and content."""
     from erp5.component.document.EmailDocument import MimeTypeException
-    # return a tuple (mime_type, data)
     content = None
     mime_type = self.getContentType()
 
@@ -222,6 +222,8 @@ class File(Document, OFS_File):
       elif getattr(self, 'getBaseData', None) is not None:
         content = self.getBaseData()
 
+    if isinstance(content, six.text_type):
+      content = content.encode('utf-8')
     if content and not isinstance(content, bytes):
       content = bytes(content)
 

product/ERP5/bootstrap/erp5_core/MixinTemplateItem/portal_components/mixin.erp5.MailMessageMixin.py

@@ -40,12 +40,14 @@ import six
 filename_regexp = 'name="([^"]*)"'
 
 def testCharsetAndConvert(text_content, content_type, encoding):
+  if not isinstance(text_content, six.text_type):
     try:
       if encoding is not None:
         text_content = text_content.decode(encoding)
       else:
+        text_content = text_content.decode()
       if six.PY2:
-        text_content = text_content.decode().encode('utf-8')
+        text_content = text_content.encode('utf-8')
     except (UnicodeDecodeError, LookupError):
       encoding = guessEncodingFromText(text_content, content_type)
       if encoding is not None:
@@ -118,18 +120,21 @@ class MailMessageMixin:
     result = {}
     for (name, value) in self._getMessage().items():
       try:
-        decoded_header = decode_header(value)
+        decoded_header_parts = decode_header(value)
       except HeaderParseError as error_message:
-        decoded_header = ()
+        decoded_header_parts = ()
         LOG('MailMessageMixin.getContentInformation', INFO,
             'Failed to decode %s header of %s with error: %s' %
             (name, self.getPath(), error_message))
-      for text, encoding in decoded_header:
-        text, encoding = testCharsetAndConvert(text, 'text/plain', encoding)
-        if name in result:
-          result[name] = '%s %s' % (result[name], text)
+      header_parts = []
+      for text, encoding in decoded_header_parts:
+        text, _ = testCharsetAndConvert(text, 'text/plain', encoding)
+        header_parts.append(text)
+      if six.PY3:
+        result[name] = ''.join(header_parts)
       else:
-          result[name] = text
+        # https://bugs.python.org/issue1079
+        result[name] = ' '.join(header_parts)
     return result
 
   security.declareProtected(Permissions.AccessContentsInformation, 'getAttachmentInformationList')
@@ -215,6 +220,8 @@ class MailMessageMixin:
                                        encoding=part_encoding,
                                        index=index) # add index to generate
                                        # a unique cache key per attachment
+          if six.PY3:
+            content = content.encode()
         else:
           content = part.get_payload(decode=1)
         return content