X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=notmuch-show.c;h=4dfe9c1d9def25c6294e335f999d2b5891b33ebb;hb=9024b2f5f6094d145e06883027b08ad0011023ff;hp=0816a5e1b8c786fdb70b0bc29d796c60403084a7;hpb=80728a95e6fd8bd1c4a4f8dd8040984ab5c4b04a;p=notmuch

diff --git a/notmuch-show.c b/notmuch-show.c
index 0816a5e1..4dfe9c1d 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -197,7 +197,7 @@ _is_from_line (const char *line)
 
 void
 format_headers_sprinter (sprinter_t *sp, GMimeMessage *message,
-			 bool reply)
+			 bool reply, const _notmuch_message_crypto_t *msg_crypto)
 {
     /* Any changes to the JSON or S-Expression format should be
      * reflected in the file devel/schemata. */
@@ -209,7 +209,10 @@ format_headers_sprinter (sprinter_t *sp, GMimeMessage *message,
     sp->begin_map (sp);
 
     sp->map_key (sp, "Subject");
-    sp->string (sp, g_mime_message_get_subject (message));
+    if (msg_crypto && msg_crypto->payload_subject) {
+	sp->string (sp, msg_crypto->payload_subject);
+    } else
+	sp->string (sp, g_mime_message_get_subject (message));
 
     sp->map_key (sp, "From");
     sp->string (sp, g_mime_message_get_from_string (message));
@@ -616,6 +619,7 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
      * reflected in the file devel/schemata. */
 
     if (node->envelope_file) {
+	const _notmuch_message_crypto_t *msg_crypto = NULL;
 	sp->begin_map (sp);
 	format_message_sprinter (sp, node->envelope_file);
 
@@ -626,8 +630,8 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
 	    sp->end (sp);
 	}
 
+	msg_crypto = mime_node_get_message_crypto_status (node);
 	if (notmuch_format_version >= 4) {
-	    const _notmuch_message_crypto_t *msg_crypto = mime_node_get_message_crypto_status (node);
 	    sp->map_key (sp, "crypto");
 	    sp->begin_map (sp);
 	    if (msg_crypto->sig_list ||
@@ -641,6 +645,12 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
 			sp->map_key (sp, "encrypted");
 			sp->boolean (sp, msg_crypto->signature_encrypted);
 		    }
+		    if (msg_crypto->payload_subject) {
+			sp->map_key (sp, "headers");
+			sp->begin_list (sp);
+			sp->string (sp, "Subject");
+			sp->end (sp);
+		    }
 		    sp->end (sp);
 		}
 		if (msg_crypto->decryption_status != NOTMUCH_MESSAGE_DECRYPTED_NONE) {
@@ -648,6 +658,21 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
 		    sp->begin_map (sp);
 		    sp->map_key (sp, "status");
 		    sp->string (sp, msg_crypto->decryption_status == NOTMUCH_MESSAGE_DECRYPTED_FULL ? "full" : "partial");
+
+		    if (msg_crypto->payload_subject) {
+			const char *subject = g_mime_message_get_subject GMIME_MESSAGE (node->part);
+			if (subject == NULL || strcmp (subject, msg_crypto->payload_subject)) {
+			    /* protected subject differs from the external header */
+			    sp->map_key (sp, "header-mask");
+			    sp->begin_map (sp);
+			    sp->map_key (sp, "Subject");
+			    if (subject == NULL)
+				sp->null (sp);
+			    else
+				sp->string (sp, subject);
+			    sp->end (sp);
+			}
+		    }
 		    sp->end (sp);
 		}
 	    }
@@ -655,7 +680,7 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
 	}
 
 	sp->map_key (sp, "headers");
-	format_headers_sprinter (sp, GMIME_MESSAGE (node->part), false);
+	format_headers_sprinter (sp, GMIME_MESSAGE (node->part), false, msg_crypto);
 
 	sp->end (sp);
 	return;
@@ -748,7 +773,7 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
 	sp->begin_map (sp);
 
 	sp->map_key (sp, "headers");
-	format_headers_sprinter (sp, GMIME_MESSAGE (node->part), false);
+	format_headers_sprinter (sp, GMIME_MESSAGE (node->part), false, NULL);
 
 	sp->map_key (sp, "body");
 	sp->begin_list (sp);