+ g_mime_message_set_subject (reply, subject);
+ }
+
+ from_addr = add_recipients_from_message (reply, config,
+ message, reply_all);
+
+ /*
+ * Sadly, there is no standard way to find out to which email
+ * address a mail was delivered - what is in the headers depends
+ * on the MTAs used along the way.
+ *
+ * If none of the user's email addresses are in the To: or Cc:
+ * headers, we try a number of heuristics which hopefully will
+ * answer this question.
+ *
+ * First, check for Envelope-To:, X-Original-To:, and
+ * Delivered-To: headers.
+ */
+ if (from_addr == NULL)
+ from_addr = get_from_in_to_headers (config, message);
+
+ /*
+ * Check for a (for <email@add.res>) clause in Received: headers,
+ * and the domain part of known email addresses in the 'by' part
+ * of Received: headers
+ */
+ if (from_addr == NULL)
+ from_addr = guess_from_in_received_headers (config, message);
+
+ /* Default to user's primary address. */
+ if (from_addr == NULL)
+ from_addr = notmuch_config_get_user_primary_email (config);
+
+ from_addr = talloc_asprintf (ctx, "%s <%s>",
+ notmuch_config_get_user_name (config),
+ from_addr);
+ g_mime_object_set_header (GMIME_OBJECT (reply),
+ "From", from_addr);
+
+ in_reply_to = talloc_asprintf (ctx, "<%s>",
+ notmuch_message_get_message_id (message));
+
+ g_mime_object_set_header (GMIME_OBJECT (reply),
+ "In-Reply-To", in_reply_to);
+
+ orig_references = notmuch_message_get_header (message, "references");
+ if (!orig_references)
+ /* Treat errors like missing References headers. */
+ orig_references = "";
+ references = talloc_asprintf (ctx, "%s%s%s",
+ *orig_references ? orig_references : "",
+ *orig_references ? " " : "",
+ in_reply_to);
+ g_mime_object_set_header (GMIME_OBJECT (reply),
+ "References", references);
+
+ return reply;
+}
+
+static int
+notmuch_reply_format_default(void *ctx,
+ notmuch_config_t *config,
+ notmuch_query_t *query,
+ notmuch_show_params_t *params,
+ notmuch_bool_t reply_all,
+ unused (sprinter_t *sp))
+{
+ GMimeMessage *reply;
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ mime_node_t *root;
+ notmuch_status_t status;
+
+ status = notmuch_query_search_messages_st (query, &messages);
+ if (print_status_query ("notmuch reply", query, status))
+ return 1;
+
+ for (;
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages))
+ {
+ message = notmuch_messages_get (messages);
+
+ reply = create_reply_message (ctx, config, message, reply_all);
+
+ /* If reply creation failed, we're out of memory, so don't
+ * bother trying any more messages.
+ */
+ if (!reply) {
+ notmuch_message_destroy (message);
+ return 1;
+ }
+
+ show_reply_headers (reply);
+
+ g_object_unref (G_OBJECT (reply));
+ reply = NULL;
+
+ if (mime_node_open (ctx, message, &(params->crypto), &root) == NOTMUCH_STATUS_SUCCESS) {
+ format_part_reply (root);
+ talloc_free (root);
+ }
+
+ notmuch_message_destroy (message);
+ }
+ return 0;
+}
+
+static int
+notmuch_reply_format_sprinter(void *ctx,
+ notmuch_config_t *config,
+ notmuch_query_t *query,
+ notmuch_show_params_t *params,
+ notmuch_bool_t reply_all,
+ sprinter_t *sp)
+{
+ GMimeMessage *reply;
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ mime_node_t *node;
+ unsigned count;
+ notmuch_status_t status;
+
+ status = notmuch_query_count_messages_st (query, &count);
+ if (print_status_query ("notmuch reply", query, status))
+ return 1;
+
+ if (count != 1) {
+ fprintf (stderr, "Error: search term did not match precisely one message.\n");
+ return 1;
+ }
+
+ status = notmuch_query_search_messages_st (query, &messages);
+ if (print_status_query ("notmuch reply", query, status))
+ return 1;
+
+ message = notmuch_messages_get (messages);
+ if (mime_node_open (ctx, message, &(params->crypto), &node) != NOTMUCH_STATUS_SUCCESS)
+ return 1;
+
+ reply = create_reply_message (ctx, config, message, reply_all);
+ if (!reply)
+ return 1;
+
+ sp->begin_map (sp);
+
+ /* The headers of the reply message we've created */
+ sp->map_key (sp, "reply-headers");
+ format_headers_sprinter (sp, reply, TRUE);
+ g_object_unref (G_OBJECT (reply));
+ reply = NULL;
+
+ /* Start the original */
+ sp->map_key (sp, "original");
+ format_part_sprinter (ctx, sp, node, TRUE, TRUE, FALSE);
+
+ /* End */
+ sp->end (sp);
+ notmuch_message_destroy (message);
+
+ return 0;
+}
+
+/* This format is currently tuned for a git send-email --notmuch hook */
+static int
+notmuch_reply_format_headers_only(void *ctx,
+ notmuch_config_t *config,
+ notmuch_query_t *query,
+ unused (notmuch_show_params_t *params),
+ notmuch_bool_t reply_all,
+ unused (sprinter_t *sp))
+{
+ GMimeMessage *reply;
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ const char *in_reply_to, *orig_references, *references;
+ char *reply_headers;
+ notmuch_status_t status;
+
+ status = notmuch_query_search_messages_st (query, &messages);
+ if (print_status_query ("notmuch reply", query, status))
+ return 1;
+
+ for (;
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages))
+ {
+ message = notmuch_messages_get (messages);
+
+ /* The 0 means we do not want headers in a "pretty" order. */
+ reply = g_mime_message_new (0);
+ if (reply == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
+
+ in_reply_to = talloc_asprintf (ctx, "<%s>",
+ notmuch_message_get_message_id (message));
+
+ g_mime_object_set_header (GMIME_OBJECT (reply),
+ "In-Reply-To", in_reply_to);
+
+
+ orig_references = notmuch_message_get_header (message, "references");