X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=mime-node.c;h=95dc5132eddda44091eebdd0a622f7ca8368fad3;hb=bb0b119358e4d6df5cc085a48cb3d2e09e396922;hp=56187746b36c8e73d6d1186aa562ed74f9207402;hpb=88f2a72ef1dcfce149bbac776652ea04e564726d;p=notmuch

diff --git a/mime-node.c b/mime-node.c
index 56187746..95dc5132 100644
--- a/mime-node.c
+++ b/mime-node.c
@@ -149,7 +149,7 @@ DONE:
     return status;
 }
 
-/* Signature list destructor (GMime 2.6) */
+/* Signature list destructor */
 static int
 _signature_list_free (GMimeSignatureList **proxy)
 {
@@ -157,7 +157,7 @@ _signature_list_free (GMimeSignatureList **proxy)
     return 0;
 }
 
-/* Set up signature list destructor (GMime 2.6) */
+/* Set up signature list destructor */
 static void
 set_signature_list_destructor (mime_node_t *node)
 {
@@ -168,10 +168,10 @@ set_signature_list_destructor (mime_node_t *node)
     }
 }
 
-/* Verify a signed mime node (GMime 2.6) */
+/* Verify a signed mime node */
 static void
 node_verify (mime_node_t *node, GMimeObject *part,
-	     g_mime_3_unused(notmuch_crypto_context_t *cryptoctx))
+	     g_mime_3_unused(GMimeCryptoContext *cryptoctx))
 {
     GError *err = NULL;
 
@@ -189,18 +189,28 @@ node_verify (mime_node_t *node, GMimeObject *part,
 	g_error_free (err);
 }
 
-/* Decrypt and optionally verify an encrypted mime node (GMime 2.6) */
+/* Decrypt and optionally verify an encrypted mime node */
 static void
 node_decrypt_and_verify (mime_node_t *node, GMimeObject *part,
-			 g_mime_3_unused(notmuch_crypto_context_t *cryptoctx))
+			 g_mime_3_unused(GMimeCryptoContext *cryptoctx))
 {
     GError *err = NULL;
     GMimeDecryptResult *decrypt_result = NULL;
     GMimeMultipartEncrypted *encrypteddata = GMIME_MULTIPART_ENCRYPTED (part);
+    notmuch_message_t *message = NULL;
 
-    node->decrypt_attempted = true;
-    node->decrypted_child = g_mime_multipart_encrypted_decrypt
-	(encrypteddata, cryptoctx, &decrypt_result, &err);
+    if (! node->decrypted_child) {
+	for (mime_node_t *parent = node; parent; parent = parent->parent)
+	    if (parent->envelope_file) {
+		message = parent->envelope_file;
+		break;
+	    }
+
+	node->decrypted_child = _notmuch_crypto_decrypt (&node->decrypt_attempted,
+							 node->ctx->crypto->decrypt,
+							 message,
+							 cryptoctx, encrypteddata, &decrypt_result, &err);
+    }
     if (! node->decrypted_child) {
 	fprintf (stderr, "Failed to decrypt part: %s\n",
 		 err ? err->message : "no error explanation given");
@@ -208,15 +218,27 @@ node_decrypt_and_verify (mime_node_t *node, GMimeObject *part,
     }
 
     node->decrypt_success = true;
-    node->verify_attempted = true;
 
-    /* This may be NULL if the part is not signed. */
-    node->sig_list = g_mime_decrypt_result_get_signatures (decrypt_result);
-    if (node->sig_list) {
-	g_object_ref (node->sig_list);
-	set_signature_list_destructor (node);
+    if (decrypt_result) {
+	/* This may be NULL if the part is not signed. */
+	node->sig_list = g_mime_decrypt_result_get_signatures (decrypt_result);
+	if (node->sig_list) {
+	    node->verify_attempted = true;
+	    g_object_ref (node->sig_list);
+	    set_signature_list_destructor (node);
+	}
+
+	if (node->ctx->crypto->decrypt == NOTMUCH_DECRYPT_TRUE && message) {
+	    notmuch_database_t *db = notmuch_message_get_database (message);
+	    const char *session_key = g_mime_decrypt_result_get_session_key (decrypt_result);
+	    if (db && session_key)
+		print_status_message ("Failed to stash session key in the database",
+				      message,
+				      notmuch_message_add_property (message, "session-key",
+								    session_key));
+	}
+	g_object_unref (decrypt_result);
     }
-    g_object_unref (decrypt_result);
 
  DONE:
     if (err)
@@ -227,7 +249,7 @@ static mime_node_t *
 _mime_node_create (mime_node_t *parent, GMimeObject *part)
 {
     mime_node_t *node = talloc_zero (parent, mime_node_t);
-    notmuch_crypto_context_t *cryptoctx = NULL;
+    GMimeCryptoContext *cryptoctx = NULL;
 
     /* Set basic node properties */
     node->part = part;
@@ -260,19 +282,8 @@ _mime_node_create (mime_node_t *parent, GMimeObject *part)
 	return NULL;
     }
 
-#if (GMIME_MAJOR_VERSION < 3)
-    if ((GMIME_IS_MULTIPART_ENCRYPTED (part) && node->ctx->crypto->decrypt)
-	|| (GMIME_IS_MULTIPART_SIGNED (part) && node->ctx->crypto->verify)) {
-	GMimeContentType *content_type = g_mime_object_get_content_type (part);
-	const char *protocol = g_mime_content_type_get_parameter (content_type, "protocol");
-	cryptoctx = _notmuch_crypto_get_context (node->ctx->crypto, protocol);
-	if (!cryptoctx)
-	    return NULL;
-    }
-#endif
-
     /* Handle PGP/MIME parts */
-    if (GMIME_IS_MULTIPART_ENCRYPTED (part) && node->ctx->crypto->decrypt) {
+    if (GMIME_IS_MULTIPART_ENCRYPTED (part) && (node->ctx->crypto->decrypt != NOTMUCH_DECRYPT_FALSE)) {
 	if (node->nchildren != 2) {
 	    /* this violates RFC 3156 section 4, so we won't bother with it. */
 	    fprintf (stderr, "Error: %d part(s) for a multipart/encrypted "