* There is already a document with message ID 'message_id' in the
* database. The returned message can be used to query/modify the
* document.
+ *
* NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND:
*
* No document with 'message_id' exists in the database. The
* returned message contains a newly created document (not yet
* added to the database) and a document ID that is known not to
- * exist in the database. The caller can modify the message, and a
- * call to _notmuch_message_sync will add * the document to the
- * database.
+ * exist in the database. This message is "blank"; that is, it
+ * contains only a message ID and no other metadata. The caller
+ * can modify the message, and a call to _notmuch_message_sync
+ * will add the document to the database.
*
* If an error occurs, this function will return NULL and *status
* will be set as appropriate. (The status pointer argument must
else if (*status_ret)
return NULL;
+ /* If the message ID is too long, substitute its sha1 instead. */
+ if (strlen (message_id) > NOTMUCH_MESSAGE_ID_MAX)
+ message_id = _notmuch_message_id_compressed (message, message_id);
+
term = talloc_asprintf (NULL, "%s%s",
_find_prefix ("id"), message_id);
if (term == NULL) {
const char *
notmuch_message_get_header (notmuch_message_t *message, const char *header)
{
- try {
- std::string value;
-
- /* Fetch header from the appropriate xapian value field if
- * available */
- if (strcasecmp (header, "from") == 0)
- value = message->doc.get_value (NOTMUCH_VALUE_FROM);
- else if (strcasecmp (header, "subject") == 0)
- value = message->doc.get_value (NOTMUCH_VALUE_SUBJECT);
- else if (strcasecmp (header, "message-id") == 0)
- value = message->doc.get_value (NOTMUCH_VALUE_MESSAGE_ID);
-
- if (!value.empty())
+ Xapian::valueno slot = Xapian::BAD_VALUENO;
+
+ /* Fetch header from the appropriate xapian value field if
+ * available */
+ if (strcasecmp (header, "from") == 0)
+ slot = NOTMUCH_VALUE_FROM;
+ else if (strcasecmp (header, "subject") == 0)
+ slot = NOTMUCH_VALUE_SUBJECT;
+ else if (strcasecmp (header, "message-id") == 0)
+ slot = NOTMUCH_VALUE_MESSAGE_ID;
+
+ if (slot != Xapian::BAD_VALUENO) {
+ try {
+ std::string value = message->doc.get_value (slot);
+
+ /* If we have NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES, then
+ * empty values indicate empty headers. If we don't, then
+ * it could just mean we didn't record the header. */
+ if ((message->notmuch->features &
+ NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES) ||
+ ! value.empty())
return talloc_strdup (message, value.c_str ());
- } catch (Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred when reading header: %s\n",
- error.get_msg().c_str());
- message->notmuch->exception_reported = TRUE;
- return NULL;
+ } catch (Xapian::Error &error) {
+ fprintf (stderr, "A Xapian exception occurred when reading header: %s\n",
+ error.get_msg().c_str());
+ message->notmuch->exception_reported = TRUE;
+ return NULL;
+ }
}
/* Otherwise fall back to parsing the file */
if (filename == NULL)
INTERNAL_ERROR ("Message filename cannot be NULL.");
+ if (! (message->notmuch->features & NOTMUCH_FEATURE_FILE_TERMS) ||
+ ! (message->notmuch->features & NOTMUCH_FEATURE_BOOL_FOLDER))
+ return NOTMUCH_STATUS_UPGRADE_REQUIRED;
+
relative = _notmuch_database_relative_path (message->notmuch, filename);
status = _notmuch_database_split_path (local, relative, &directory, NULL);
notmuch_private_status_t private_status;
notmuch_status_t status;
+ if (! (message->notmuch->features & NOTMUCH_FEATURE_FILE_TERMS) ||
+ ! (message->notmuch->features & NOTMUCH_FEATURE_BOOL_FOLDER))
+ return NOTMUCH_STATUS_UPGRADE_REQUIRED;
+
status = _notmuch_database_filename_to_direntry (
local, message->notmuch, filename, NOTMUCH_FIND_LOOKUP, &direntry);
if (status || !direntry)
return 0;
}
+ if (value.empty ())
+ /* sortable_unserialise is undefined on empty string */
+ return 0;
return Xapian::sortable_unserialise (value);
}
/* Create a gap between this an the next terms so they don't
* appear to be a phrase. */
message->termpos = term_gen->get_termpos () + 100;
+
+ _notmuch_message_invalidate_metadata (message, prefix_name);
}
term_gen->set_termpos (message->termpos);
talloc_free (to_set);
talloc_free (to_clear);
- return NOTMUCH_STATUS_SUCCESS;
+ return status;
}
notmuch_status_t