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Usecases:
# plaintext msg + attachment
* ContentPart => cp1
* AttachmentPart => ap1
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
(PlainText) == cp1.availableContent()
# html msg + related attachment + normal attachment
* ContentPart => cp1
* AttachmentPart(mimetype="*/related", cid="12345678") => ap1
* AttachmentPart => ap2
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1, ap2) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
(ap2) == collect<AttachmentParts>(select=NoEncapsulatedMessages, filter=filterelated)
ap1 == getPart("cid:12345678")
(Html) == cp1.availableContent()
# alternative msg + attachment
* ContentPart(html=[Content("HTML"),], plaintext=[Content("Text"),]) => cp1
* AttachmentPart => ap1
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
(Html, PlainText) == cp1.availableContent()
[Content("HTML"),] == cp1.content(Html)
[Content("Text"),] == cp1.content(Plaintext)
# alternative msg with GPGInlin
* ContentPart(
plaintext=[Content("Text"), Content("foo", encryption=(enc1))],
html=[Content("HTML"),]
) => cp1
(Html, PlainText) == cp1.availableContent()
[Content("HTML"),] == cp1.content(Html)
[Content("Text"),Content("foo", encryption=(enc1))] == cp1.content(Plaintext)
# encrypted msg (not encrypted/error) with unencrypted attachment
* EncryptionErrorPart => cp1
* AttachmentPart => ap1
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
#encrypted msg (decrypted with attachment) + unencrypted attachment
* encrytion=(rec1,rec2) => enc1
* ContentPart(encrytion = (enc1,)) => cp1
* AttachmentPart(encryption = (enc1,)) => ap1
* AttachmentPart => ap2
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1, ap2) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
#INLINE GPG encrypted msg + attachment
* ContentPart => cp1 with
plaintext=[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content]
* AttachmentPart => ap1
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content] == cp1.content(Plaintext)
#forwared encrypted msg + attachments
* ContentPart => cp1
* EncapsulatedPart => ep1
* Encrytion=(rec1,rec2) => enc1
* Signature => sig1
* ContentPart(encrytion = (enc1,), signature = (sig1,)) => cp2
* Content(encrytion = (enc1,), signature = (sig1,))
* Content(encrytion = (enc1, enc2(rec3,rec4),), signature = (sig1,))
* AttachmentPart(encrytion = (enc1,), signature = (sig1,)) => ap1
* AttachmentPart => ap2
(cp1) = collect<ContentPart>(select=NoEncapsulatedMessages)
(ap2) = collect<AttachmentParts>(select=NoEncapsulatedMessages)
(cp2) = collect<ContentPart>(ep1, select=NoEncapsulatedMessages)
(ap1) = collect<AttachmentParts>(ep1, select=NoEncapsulatedMessages)
(cp1, cp2) == collect<ContentPart>()
(ap1, ap2) == collect<AttachmentParts>()[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content]
# plaintext msg + attachment + cert
* ContentPart => cp1
* AttachmentPart => ap1
* CertPart => cep1
(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
(ap1, cep1) == collect<AttachmentPart>(select=NoEncapsulatedMessages)
(ap1) == collect<AttachmentPart>(select=NoEncapsulatedMessages, filter=filterSubAttachmentParts)
(cep1) == collect<CertPart>(select=NoEncapsulatedMessages)
collect function:
bool noEncapsulatedMessages(Part part)
{
if (is<EncapsulatedPart>(part)) {
return false;
}
return true;
}
bool filterRelated(T part)
{
if (part.mimetype == related && !part.cid.isEmpty()) {
return false; //filter out related parts
}
return true;
}
bool filterSubAttachmentParts(AttachmentPart part)
{
if (isSubPart<AttachmentPart>(part)) {
return false; // filter out CertPart f.ex.
}
return true;
}
List<T> collect<T>(Part start, std::function<bool(const Part &)> select, std::function<bool(const std::shared_ptr<T> &)> filter) {
List<T> col;
if (!select(start)) {
return col;
}
if(isOrSubTypeIs<T>(start) && filter(start.staticCast<T>)){
col.append(p);
}
foreach(childs as child) {
if (select(child)) {
col.expand(collect(child,select,filter);
}
}
return col;
}
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