*
* Multiple terms of given prefix:
*
- * reference: All message IDs from In-Reply-To and Re ferences
+ * reference: All message IDs from In-Reply-To and References
* headers in the message.
*
* tag: Any tags associated with this message by the user.
*
* In addition, terms from the content of the message are added with
* "from", "to", "attachment", and "subject" prefixes for use by the
- * user in searching. But the database doesn't really care itself
- * about any of these.
+ * user in searching. Similarly, terms from the path of the mail
+ * message are added with a "folder" prefix. But the database doesn't
+ * really care itself about any of these.
*
* The data portion of a mail document is empty.
*
* ASCII integer. The initial database version
* was 1, (though a schema existed before that
* were no "version" database value existed at
- * all). Succesive versions are allocated as
+ * all). Successive versions are allocated as
* changes are made to the database (such as by
* indexing new fields).
*
* incremented for each thread ID.
*
* thread_id_* A pre-allocated thread ID for a particular
- * message. This is actually an arbitarily large
+ * message. This is actually an arbitrarily large
* family of metadata name. Any particular name is
* formed by concatenating "thread_id_" with a message
* ID (or the SHA1 sum of a message ID if it is very
{ "from", "XFROM" },
{ "to", "XTO" },
{ "attachment", "XATTACHMENT" },
- { "subject", "XSUBJECT"}
+ { "subject", "XSUBJECT"},
+ { "folder", "XFOLDER"}
};
int
}
/* Parse an RFC 822 message-id, discarding whitespace, any RFC 822
- * comments, and the '<' and '>' delimeters.
+ * comments, and the '<' and '>' delimiters.
*
* If not NULL, then *next will be made to point to the first character
* not parsed, (possibly pointing to the final '\0' terminator.
notmuch = NULL;
}
- notmuch_database_set_maildir_sync (notmuch, FALSE);
-
DONE:
if (notmuch_path)
free (notmuch_path);
talloc_free (notmuch);
}
-void
-notmuch_database_set_maildir_sync (notmuch_database_t *database,
- notmuch_bool_t maildir_sync)
-{
- database->maildir_sync = maildir_sync;
-}
-
const char *
notmuch_database_get_path (notmuch_database_t *notmuch)
{
return NOTMUCH_STATUS_SUCCESS;
}
+notmuch_status_t
+notmuch_database_begin_atomic (notmuch_database_t *notmuch)
+{
+ if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
+ return NOTMUCH_STATUS_SUCCESS;
+
+ try {
+ (static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db))->begin_transaction (false);
+ } catch (const Xapian::Error &error) {
+ fprintf (stderr, "A Xapian exception occurred beginning transaction: %s.\n",
+ error.get_msg().c_str());
+ notmuch->exception_reported = TRUE;
+ return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+ }
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+notmuch_status_t
+notmuch_database_end_atomic (notmuch_database_t *notmuch)
+{
+ Xapian::WritableDatabase *db;
+
+ if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
+ return NOTMUCH_STATUS_SUCCESS;
+
+ db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
+ try {
+ db->commit_transaction ();
+
+ /* This is a hack for testing. Xapian never flushes on a
+ * non-flushed commit, even if the flush threshold is 1.
+ * However, we rely on flushing to test atomicity. */
+ const char *thresh = getenv ("XAPIAN_FLUSH_THRESHOLD");
+ if (thresh && atoi (thresh) == 1)
+ db->commit ();
+ } catch (const Xapian::Error &error) {
+ fprintf (stderr, "A Xapian exception occurred committing transaction: %s.\n",
+ error.get_msg().c_str());
+ notmuch->exception_reported = TRUE;
+ return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+ }
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
/* We allow the user to use arbitrarily long paths for directories. But
* we have a term-length limit. So if we exceed that, we'll use the
* SHA-1 of the path for the database term.
/* Given a legal 'path' for the database, return the relative path.
*
- * The return value will be a pointer to the originl path contents,
+ * The return value will be a pointer to the original path contents,
* and will be either the original string (if 'path' was relative) or
* a portion of the string (if path was absolute and begins with the
* database path).
* In all cases, we assign to the current message the first thread_id
* found (through either parent or child). We will also merge any
* existing, distinct threads where this message belongs to both,
- * (which is not uncommon when mesages are processed out of order).
+ * (which is not uncommon when messages are processed out of order).
*
* Finally, if no thread ID has been found through parent or child, we
* call _notmuch_message_generate_thread_id to generate a new thread
_notmuch_message_add_filename (message, filename);
- /* This is a new message or it has a new filename and as such,
- * its tags in database either do not exists or might be out
- * of date. We assign the tags later in notmuch new, but until
- * then we should not synchronize the tags back to the maildir
- * flags (if notmuch is configured to do so). */
- notmuch_message_set_flag(message, NOTMUCH_MESSAGE_FLAG_TAGS_INVALID, TRUE);
-
/* Is this a newly created message object? */
if (private_status == NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND) {
_notmuch_message_add_term (message, "type", "mail");
if (status)
return status;
- term = talloc_asprintf (notmuch, "%s%s", prefix, direntry);
+ term = talloc_asprintf (local, "%s%s", prefix, direntry);
find_doc_ids_for_term (notmuch, term, &i, &end);
for ( ; i != end; i++) {
Xapian::TermIterator j;
+ notmuch_message_t *message;
+ notmuch_private_status_t private_status;
- document = find_document_for_doc_id (notmuch, *i);
+ message = _notmuch_message_create (local, notmuch,
+ *i, &private_status);
+ if (message == NULL)
+ return COERCE_STATUS (private_status,
+ "Inconsistent document ID in datbase.");
- document.remove_term (term);
+ _notmuch_message_remove_filename (message, filename);
+ _notmuch_message_sync (message);
+ /* Take care to find document after sync'ing filename removal. */
+ document = find_document_for_doc_id (notmuch, *i);
j = document.termlist_begin ();
j.skip_to (prefix);
db->delete_document (document.get_docid ());
status = NOTMUCH_STATUS_SUCCESS;
} else {
- db->replace_document (document.get_docid (), document);
status = NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID;
}
}
return status;
}
-notmuch_tags_t *
-_notmuch_convert_tags (void *ctx, Xapian::TermIterator &i,
- Xapian::TermIterator &end)
+notmuch_string_list_t *
+_notmuch_database_get_terms_with_prefix (void *ctx, Xapian::TermIterator &i,
+ Xapian::TermIterator &end,
+ const char *prefix)
{
- const char *prefix = _find_prefix ("tag");
- notmuch_tags_t *tags;
- std::string tag;
+ int prefix_len = strlen (prefix);
+ notmuch_string_list_t *list;
- /* Currently this iteration is written with the assumption that
- * "tag" has a single-character prefix. */
- assert (strlen (prefix) == 1);
-
- tags = _notmuch_tags_create (ctx);
- if (unlikely (tags == NULL))
+ list = _notmuch_string_list_create (ctx);
+ if (unlikely (list == NULL))
return NULL;
- i.skip_to (prefix);
-
- while (i != end) {
- tag = *i;
-
- if (tag.empty () || tag[0] != *prefix)
+ for (i.skip_to (prefix); i != end; i++) {
+ /* Terminate loop at first term without desired prefix. */
+ if (strncmp ((*i).c_str (), prefix, prefix_len))
break;
- _notmuch_tags_add_tag (tags, tag.c_str () + 1);
-
- i++;
+ _notmuch_string_list_append (list, (*i).c_str () + prefix_len);
}
- _notmuch_tags_prepare_iterator (tags);
-
- return tags;
+ return list;
}
notmuch_tags_t *
notmuch_database_get_all_tags (notmuch_database_t *db)
{
Xapian::TermIterator i, end;
+ notmuch_string_list_t *tags;
try {
i = db->xapian_db->allterms_begin();
end = db->xapian_db->allterms_end();
- return _notmuch_convert_tags(db, i, end);
+ tags = _notmuch_database_get_terms_with_prefix (db, i, end,
+ _find_prefix ("tag"));
+ _notmuch_string_list_sort (tags);
+ return _notmuch_tags_create (db, tags);
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred getting tags: %s.\n",
error.get_msg().c_str());
projects / notmuch / blobdiff