Xapian::Document doc;
};
+#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
+
+struct maildir_flag_tag {
+ char flag;
+ const char *tag;
+ bool inverse;
+};
+
+/* ASCII ordered table of Maildir flags and associated tags */
+struct maildir_flag_tag flag2tag[] = {
+ { 'D', "draft", false},
+ { 'F', "flagged", false},
+ { 'P', "passed", false},
+ { 'R', "replied", false},
+ { 'S', "unread", true },
+ { 'T', "deleted", false},
+};
+
/* We end up having to call the destructor explicitly because we had
* to use "placement new" in order to initialize C++ objects within a
* block that we allocated with talloc. So C++ is making talloc
Xapian::sortable_serialise (time_value));
}
+static notmuch_private_status_t
+_notmuch_message_tags_to_maildir (notmuch_message_t *message);
+
/* Synchronize changes made to message->doc out into the database. */
void
_notmuch_message_sync (notmuch_message_t *message)
{
Xapian::WritableDatabase *db;
+ notmuch_private_status_t status;
if (message->notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
return;
+ if (// todo_sync_enabled &&
+ !notmuch_message_get_flag(message, NOTMUCH_MESSAGE_FLAG_TAGS_INVALID)) {
+ status = _notmuch_message_tags_to_maildir (message);
+ if (status != NOTMUCH_PRIVATE_STATUS_SUCCESS) {
+ fprintf (stderr, "Error: Cannot sync tags to maildir (%s)\n",
+ notmuch_status_to_string ((notmuch_status_t)status));
+ /* Exit to avoid unsynchronized mailstore. */
+ exit(1);
+ }
+ }
db = static_cast <Xapian::WritableDatabase *> (message->notmuch->xapian_db);
db->replace_document (message->doc_id, message->doc);
}
return NOTMUCH_PRIVATE_STATUS_SUCCESS;
}
+/* Change the message filename stored in the database.
+ *
+ * This change will not be reflected in the database until the next
+ * call to _notmuch_message_sync.
+ */
+notmuch_private_status_t
+_notmuch_message_rename (notmuch_message_t *message,
+ const char *new_filename)
+{
+ void *local = talloc_new (message);
+ char *direntry;
+ Xapian::PostingIterator i, end;
+ Xapian::Document document;
+ notmuch_private_status_t pstatus;
+ notmuch_status_t status;
+ const char *old_filename;
+
+ old_filename = notmuch_message_get_filename(message);
+ old_filename = talloc_reference(local, old_filename);
+ if (unlikely(!old_filename))
+ return NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY;
+
+ status = _notmuch_message_add_filename (message, new_filename);
+ if (status)
+ return (notmuch_private_status_t)status;
+
+ status = _notmuch_database_filename_to_direntry (local, message->notmuch,
+ old_filename, &direntry);
+ if (status)
+ return (notmuch_private_status_t)status;
+
+ pstatus = _notmuch_message_remove_term (message, "file-direntry", direntry);
+
+ talloc_free (local);
+
+ return pstatus;
+}
+
notmuch_status_t
notmuch_message_add_tag (notmuch_message_t *message, const char *tag)
{
return NOTMUCH_STATUS_SUCCESS;
}
+notmuch_status_t
+notmuch_message_maildir_to_tags (notmuch_message_t *message, const char *filename)
+{
+ const char *flags, *p;
+ char f;
+ bool valid, unread;
+ unsigned i;
+ notmuch_status_t status;
+
+ flags = strstr (filename, ":2,");
+ if (!flags)
+ return NOTMUCH_STATUS_FILE_NOT_EMAIL;
+ flags += 3;
+
+ /* Check that the letters are valid Maildir flags */
+ f = 0;
+ valid = true;
+ for (p=flags; valid && *p; p++) {
+ switch (*p) {
+ case 'P':
+ case 'R':
+ case 'S':
+ case 'T':
+ case 'D':
+ case 'F':
+ if (*p > f) f=*p;
+ else valid = false;
+ break;
+ default:
+ valid = false;
+ }
+ }
+ if (!valid) {
+ fprintf (stderr, "Warning: Invalid maildir flags in filename %s\n", filename);
+ return NOTMUCH_STATUS_FILE_NOT_EMAIL;
+ }
+
+ status = notmuch_message_freeze (message);
+ if (status)
+ return status;
+ unread = true;
+ for (i = 0; i < ARRAY_SIZE(flag2tag); i++) {
+ if ((strchr (flags, flag2tag[i].flag) != NULL) ^ flag2tag[i].inverse) {
+ status = notmuch_message_add_tag (message, flag2tag[i].tag);
+ } else {
+ status = notmuch_message_remove_tag (message, flag2tag[i].tag);
+ }
+ if (status)
+ return status;
+ }
+ status = notmuch_message_thaw (message);
+
+ /* From now on, we can synchronize the tags from the database to
+ * the mailstore. */
+ notmuch_message_set_flag (message, NOTMUCH_MESSAGE_FLAG_TAGS_INVALID, FALSE);
+ return status;
+}
+
+static void
+maildir_get_new_flags(notmuch_message_t *message, char *flags)
+{
+ notmuch_tags_t *tags;
+ const char *tag;
+ unsigned i;
+ char *p;
+
+ for (i = 0; i < ARRAY_SIZE(flag2tag); i++)
+ flags[i] = flag2tag[i].inverse ? flag2tag[i].flag : '\0';
+
+ for (tags = notmuch_message_get_tags (message);
+ notmuch_tags_valid (tags);
+ notmuch_tags_move_to_next (tags))
+ {
+ tag = notmuch_tags_get (tags);
+ for (i = 0; i < ARRAY_SIZE(flag2tag); i++) {
+ if (strcmp(tag, flag2tag[i].tag) == 0)
+ flags[i] = flag2tag[i].inverse ? '\0' : flag2tag[i].flag;
+ }
+ }
+
+ p = flags;
+ for (i = 0; i < ARRAY_SIZE(flag2tag); i++) {
+ if (flags[i])
+ *p++ = flags[i];
+ }
+ *p = '\0';
+}
+
+static char *
+maildir_get_subdir (char *filename)
+{
+ char *p, *subdir = NULL;
+
+ p = filename + strlen (filename) - 1;
+ while (p > filename + 3 && *p != '/')
+ p--;
+ if (*p == '/') {
+ subdir = p - 3;
+ if (subdir > filename && *(subdir - 1) != '/')
+ subdir = NULL;
+ }
+ return subdir;
+}
+
+/* Rename the message file so that maildir flags corresponds to the
+ * tags and, if aplicable, move the message from new/ to cur/. */
+static notmuch_private_status_t
+_notmuch_message_tags_to_maildir (notmuch_message_t *message)
+{
+ char flags[ARRAY_SIZE(flag2tag)+1];
+ const char *filename, *p;
+ char *filename_new, *subdir = NULL;
+ int ret;
+
+ maildir_get_new_flags (message, flags);
+
+ filename = notmuch_message_get_filename (message);
+ /* TODO: Iterate over all file names. */
+ p = strstr(filename, ":2,");
+ if ((p && strcmp (p+3, flags) == 0) ||
+ (!p && flags[0] == '\0')) {
+ // Return if flags are not to be changed - this suppresses
+ // moving the message from new/ to cur/ during initial
+ // tagging.
+ return NOTMUCH_PRIVATE_STATUS_SUCCESS;
+ }
+ if (!p)
+ p = filename + strlen(filename);
+
+ filename_new = (char*)talloc_size(message, (p-filename) + 3 + sizeof(flags));
+ if (unlikely (filename_new == NULL))
+ return NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY;
+ memcpy(filename_new, filename, p-filename);
+ filename_new[p-filename] = '\0';
+
+ /* If message is in new/ move it under cur/. */
+ subdir = maildir_get_subdir (filename_new);
+ if (subdir && memcmp (subdir, "new/", 4) == 0)
+ memcpy (subdir, "cur/", 4);
+
+ strcpy (filename_new+(p-filename), ":2,");
+ strcpy (filename_new+(p-filename)+3, flags);
+
+ if (strcmp (filename, filename_new) != 0) {
+ ret = rename (filename, filename_new);
+ if (ret == -1) {
+ perror (talloc_asprintf (message, "rename of %s to %s failed",
+ filename, filename_new));
+ exit (1);
+ }
+ return _notmuch_message_rename (message, filename_new);
+ /* _notmuch_message_sync is our caller. Do not call it here. */
+ }
+ return NOTMUCH_PRIVATE_STATUS_SUCCESS;
+}
+
notmuch_status_t
notmuch_message_remove_all_tags (notmuch_message_t *message)
{
projects / notmuch.git / commitdiff