X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fmessage.cc;h=98a88d3a4e34cde003844a2e5df16028d1c68fd9;hp=b330dcce5ecf374b7f6009ffbbd327fa1d95eaec;hb=eb232ee0aba8f031fe4f0cb509682a321d85e06e;hpb=523d2b50fcaae90cbe09975c1f1bc652ff521ec6

diff --git a/lib/message.cc b/lib/message.cc
index b330dcce..98a88d3a 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -579,7 +579,9 @@ void
 _notmuch_message_remove_terms (notmuch_message_t *message, const char *prefix)
 {
     Xapian::TermIterator i;
-    size_t prefix_len = strlen (prefix);
+    size_t prefix_len = 0;
+
+    prefix_len = strlen (prefix);
 
     while (1) {
 	i = message->doc.termlist_begin ();
@@ -599,6 +601,59 @@ _notmuch_message_remove_terms (notmuch_message_t *message, const char *prefix)
     }
 }
 
+
+/* Remove all terms generated by indexing, i.e. not tags or
+ * properties, along with any automatic tags*/
+notmuch_private_status_t
+_notmuch_message_remove_indexed_terms (notmuch_message_t *message)
+{
+    Xapian::TermIterator i;
+
+    const std::string
+	id_prefix = _find_prefix ("id"),
+	property_prefix = _find_prefix ("property"),
+	tag_prefix = _find_prefix ("tag"),
+	type_prefix = _find_prefix ("type");
+
+    for (i = message->doc.termlist_begin ();
+	 i != message->doc.termlist_end (); i++) {
+
+	const std::string term = *i;
+
+	if (term.compare (0, type_prefix.size (), type_prefix) == 0)
+	    continue;
+
+	if (term.compare (0, id_prefix.size (), id_prefix) == 0)
+	    continue;
+
+	if (term.compare (0, property_prefix.size (), property_prefix) == 0)
+	    continue;
+
+	if (term.compare (0, tag_prefix.size (), tag_prefix) == 0 &&
+	    term.compare (1, strlen("encrypted"), "encrypted") != 0 &&
+	    term.compare (1, strlen("signed"), "signed") != 0 &&
+	    term.compare (1, strlen("attachment"), "attachment") != 0)
+	    continue;
+
+	try {
+	    message->doc.remove_term ((*i));
+	    message->modified = TRUE;
+	} catch (const Xapian::InvalidArgumentError) {
+	    /* Ignore failure to remove non-existent term. */
+	} catch (const Xapian::Error &error) {
+	    notmuch_database_t *notmuch = message->notmuch;
+
+	    if (!notmuch->exception_reported) {
+		_notmuch_database_log(_notmuch_message_database (message), "A Xapian exception occurred creating message: %s\n",
+				      error.get_msg().c_str());
+		notmuch->exception_reported = TRUE;
+	    }
+	    return NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION;
+	}
+    }
+    return NOTMUCH_PRIVATE_STATUS_SUCCESS;
+}
+
 /* Return true if p points at "new" or "cur". */
 static bool is_maildir (const char *p)
 {
@@ -646,6 +701,7 @@ _notmuch_message_add_folder_terms (notmuch_message_t *message,
 
     talloc_free (folder);
 
+    message->modified = TRUE;
     return NOTMUCH_STATUS_SUCCESS;
 }
 
@@ -946,6 +1002,14 @@ notmuch_message_get_filenames (notmuch_message_t *message)
     return _notmuch_filenames_create (message, message->filename_list);
 }
 
+int
+notmuch_message_count_files (notmuch_message_t *message)
+{
+    _notmuch_message_ensure_filename_list (message);
+
+    return _notmuch_string_list_length (message->filename_list);
+}
+
 notmuch_bool_t
 notmuch_message_get_flag (notmuch_message_t *message,
 			  notmuch_message_flag_t flag)
@@ -1037,7 +1101,7 @@ _notmuch_message_set_header_values (notmuch_message_t *message,
     if (date == NULL || *date == '\0') {
 	time_value = 0;
     } else {
-	time_value = g_mime_utils_header_decode_date (date, NULL);
+	time_value = g_mime_utils_header_decode_date_unix (date);
 	/*
 	 * Workaround for https://bugzilla.gnome.org/show_bug.cgi?id=779923
 	 */
@@ -1872,3 +1936,107 @@ _notmuch_message_frozen (notmuch_message_t *message)
 {
     return message->frozen;
 }
+
+notmuch_status_t
+notmuch_message_reindex (notmuch_message_t *message,
+			 notmuch_indexopts_t unused (*indexopts))
+{
+    notmuch_database_t *notmuch = NULL;
+    notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
+    notmuch_private_status_t private_status;
+    notmuch_filenames_t *orig_filenames = NULL;
+    const char *orig_thread_id = NULL;
+    notmuch_message_file_t *message_file = NULL;
+
+    int found = 0;
+
+    if (message == NULL)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    /* Save in case we need to delete message */
+    orig_thread_id = notmuch_message_get_thread_id (message);
+    if (!orig_thread_id) {
+	/* XXX TODO: make up new error return? */
+	INTERNAL_ERROR ("message without thread-id");
+    }
+
+    /* strdup it because the metadata may be invalidated */
+    orig_thread_id = talloc_strdup (message, orig_thread_id);
+
+    notmuch = _notmuch_message_database (message);
+
+    ret = _notmuch_database_ensure_writable (notmuch);
+    if (ret)
+	return ret;
+
+    orig_filenames = notmuch_message_get_filenames (message);
+
+    private_status = _notmuch_message_remove_indexed_terms (message);
+    if (private_status) {
+	ret = COERCE_STATUS(private_status, "error removing terms");
+	goto DONE;
+    }
+
+    /* re-add the filenames with the associated indexopts */
+    for (; notmuch_filenames_valid (orig_filenames);
+	 notmuch_filenames_move_to_next (orig_filenames)) {
+
+	const char *date;
+	const char *from, *to, *subject;
+	char *message_id = NULL;
+	const char *thread_id = NULL;
+
+	const char *filename = notmuch_filenames_get (orig_filenames);
+
+	message_file = _notmuch_message_file_open (notmuch, filename);
+	if (message_file == NULL)
+	    continue;
+
+	ret = _notmuch_message_file_get_headers (message_file,
+						 &from, &subject, &to, &date,
+						 &message_id);
+	if (ret)
+	    goto DONE;
+
+	/* XXX TODO: deal with changing message id? */
+
+	_notmuch_message_add_filename (message, filename);
+
+	ret = _notmuch_database_link_message_to_parents (notmuch, message,
+							 message_file,
+							 &thread_id);
+	if (ret)
+	    goto DONE;
+
+	if (thread_id == NULL)
+	    thread_id = orig_thread_id;
+
+	_notmuch_message_add_term (message, "thread", thread_id);
+	_notmuch_message_set_header_values (message, date, from, subject);
+
+	ret = _notmuch_message_index_file (message, message_file);
+
+	if (ret == NOTMUCH_STATUS_FILE_ERROR)
+	    continue;
+	if (ret)
+	    goto DONE;
+
+	found++;
+	_notmuch_message_file_close (message_file);
+	message_file = NULL;
+    }
+    if (found == 0) {
+	/* put back thread id to help cleanup */
+	_notmuch_message_add_term (message, "thread", orig_thread_id);
+	ret = _notmuch_message_delete (message);
+    } else {
+	_notmuch_message_sync (message);
+    }
+
+ DONE:
+    if (message_file)
+	_notmuch_message_file_close (message_file);
+
+    /* XXX TODO destroy orig_filenames? */
+    return ret;
+}