From 234daf6935043775ffce6b5a3ca78e06f56fd81e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20Knau=C3=9F?= <sknauss@kde.org>
Date: Thu, 14 Jul 2016 12:55:08 +0200
Subject: First thoughts for the new messagepart interface

---
 framework/domain/mimetreeparser/test.cpp | 146 +++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 framework/domain/mimetreeparser/test.cpp

(limited to 'framework/domain/mimetreeparser/test.cpp')

diff --git a/framework/domain/mimetreeparser/test.cpp b/framework/domain/mimetreeparser/test.cpp
new file mode 100644
index 00000000..e096ea78
--- /dev/null
+++ b/framework/domain/mimetreeparser/test.cpp
@@ -0,0 +1,146 @@
+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="HTML", plaintext="Text") => cp1
+* AttachmentPart => ap1
+
+(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
+(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
+
+(Html, PlainText) == cp1.availableContent()
+"HTML" == cp1.content(Html)
+"text" == cp1.content(Plaintext)
+
+# alternative msg with GPGInline
+* ContentPart(html="HTML", plaintext="Text cypted<foo>") => cp1
+    * TextPart(text="Text")
+    * TextPart(text=foo, encryption=(enc1)
+
+(Html, PlainText) == cp1.availableContent()
+
+TODO: but how to get plaintext/html content?
+
+# 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
+  * TextPart
+  * TextPart(encrytion = (enc1(rec1,rec2),))
+  * TextPart(signed = (sig1,))
+  * TextPart
+* AttachmentPart => ap1
+
+(cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
+(ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
+
+#forwared encrypted msg + attachments
+* ContentPart => cp1
+* EncapsulatedPart => ep1
+    * Encrytion=(rec1,rec2) => enc1
+        * Signature => sig1
+            * ContentPart(encrytion = (enc1,), signature = (sig1,)) => cp2
+                * TextPart(encrytion = (enc1,), signature = (sig1,))
+                * TextPart(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>()
+
+
+# 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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