Handle application/pgp

mbox2web

@@ -176,7 +176,7 @@ def render_body(msg):
                                    stderr=subprocess.PIPE,
                                    universal_newlines=True)
                 gpgresult = r.stderr
-                # Analyze gpgresult or just use r,returncode?
+                # XXX - Analyze gpgresult or just use r,returncode?
                 gpgstatus = "dubious"
 
         contenthtml = render_message(content)
@@ -188,6 +188,29 @@ def render_body(msg):
         }
         bodyhtml = bodytmpl.render(context)
 
+    elif content_type == "application/pgp":
+        with tempfile.NamedTemporaryFile(buffering=0) as content_fh:
+            content_fh.write(msg.get_payload(decode=True))
+            r = subprocess.run(["gpg", "--decrypt", content_fh.name],
+                               stdout=subprocess.PIPE,
+                               stderr=subprocess.PIPE,
+                              )
+            gpgresult = r.stderr.decode()
+            # XXX - Analyze gpgresult or just use r,returncode?
+            gpgstatus = "dubious"
+            decrypted_content = r.stdout
+
+        p = email.parser.BytesParser()
+        embedded_message = p.parsebytes(decrypted_content)
+        contenthtml = render_message(embedded_message)
+        bodytmpl = jenv.get_template("body_application_pgp.html")
+        context = {
+            "content": contenthtml,
+            "gpgresult": gpgresult,
+            "gpgstatus": gpgstatus,
+        }
+        bodyhtml = bodytmpl.render(context)
+
     else:
         raise RuntimeError("Content-type " + content_type + " not implemented yet")