#include <signal.h>
#include <glib.h> /* g_free, GPtrArray, GHashTable */
+#include <glib-object.h> /* g_type_init */
+
+#include <gmime/gmime.h> /* g_mime_init */
using namespace std;
* STRING is the name of a file within that
* directory for this mail message.
*
- * A mail document also has two values:
+ * A mail document also has four values:
*
* TIMESTAMP: The time_t value corresponding to the message's
* Date header.
*
* MESSAGE_ID: The unique ID of the mail mess (see "id" above)
*
+ * FROM: The value of the "From" header
+ *
+ * SUBJECT: The value of the "Subject" header
+ *
* 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. Similarly, terms from the path of the mail
{ "folder", "XFOLDER"}
};
-int
-_internal_error (const char *format, ...)
-{
- va_list va_args;
-
- va_start (va_args, format);
-
- fprintf (stderr, "Internal error: ");
- vfprintf (stderr, format, va_args);
-
- exit (1);
-
- return 1;
-}
-
const char *
_find_prefix (const char *name)
{
}
}
-notmuch_database_t *
-notmuch_database_create (const char *path)
+notmuch_status_t
+notmuch_database_create (const char *path, notmuch_database_t **database)
{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
notmuch_database_t *notmuch = NULL;
char *notmuch_path = NULL;
struct stat st;
if (path == NULL) {
fprintf (stderr, "Error: Cannot create a database for a NULL path.\n");
+ status = NOTMUCH_STATUS_NULL_POINTER;
goto DONE;
}
if (err) {
fprintf (stderr, "Error: Cannot create database at %s: %s.\n",
path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (! S_ISDIR (st.st_mode)) {
fprintf (stderr, "Error: Cannot create database at %s: Not a directory.\n",
path);
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (err) {
fprintf (stderr, "Error: Cannot create directory %s: %s.\n",
notmuch_path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
- notmuch = notmuch_database_open (path,
- NOTMUCH_DATABASE_MODE_READ_WRITE);
- notmuch_database_upgrade (notmuch, NULL, NULL);
+ status = notmuch_database_open (path,
+ NOTMUCH_DATABASE_MODE_READ_WRITE,
+ ¬much);
+ if (status)
+ goto DONE;
+ status = notmuch_database_upgrade (notmuch, NULL, NULL);
+ if (status) {
+ notmuch_database_close(notmuch);
+ notmuch = NULL;
+ }
DONE:
if (notmuch_path)
talloc_free (notmuch_path);
- return notmuch;
+ if (database)
+ *database = notmuch;
+ else
+ talloc_free (notmuch);
+ return status;
}
notmuch_status_t
return NOTMUCH_STATUS_SUCCESS;
}
-notmuch_database_t *
+notmuch_status_t
notmuch_database_open (const char *path,
- notmuch_database_mode_t mode)
+ notmuch_database_mode_t mode,
+ notmuch_database_t **database)
{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+ void *local = talloc_new (NULL);
notmuch_database_t *notmuch = NULL;
- char *notmuch_path = NULL, *xapian_path = NULL;
+ char *notmuch_path, *xapian_path;
struct stat st;
int err;
unsigned int i, version;
+ static int initialized = 0;
+
+ if (path == NULL) {
+ fprintf (stderr, "Error: Cannot open a database for a NULL path.\n");
+ status = NOTMUCH_STATUS_NULL_POINTER;
+ goto DONE;
+ }
- if (asprintf (¬much_path, "%s/%s", path, ".notmuch") == -1) {
- notmuch_path = NULL;
+ if (! (notmuch_path = talloc_asprintf (local, "%s/%s", path, ".notmuch"))) {
fprintf (stderr, "Out of memory\n");
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
goto DONE;
}
if (err) {
fprintf (stderr, "Error opening database at %s: %s\n",
notmuch_path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
- if (asprintf (&xapian_path, "%s/%s", notmuch_path, "xapian") == -1) {
- xapian_path = NULL;
+ if (! (xapian_path = talloc_asprintf (local, "%s/%s", notmuch_path, "xapian"))) {
fprintf (stderr, "Out of memory\n");
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
goto DONE;
}
- notmuch = talloc (NULL, notmuch_database_t);
+ /* Initialize the GLib type system and threads */
+ g_type_init ();
+
+ /* Initialize gmime */
+ if (! initialized) {
+ g_mime_init (0);
+ initialized = 1;
+ }
+
+ notmuch = talloc_zero (NULL, notmuch_database_t);
notmuch->exception_reported = FALSE;
notmuch->path = talloc_strdup (notmuch, path);
" read-write mode.\n",
notmuch_path, version, NOTMUCH_DATABASE_VERSION);
notmuch->mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
- notmuch_database_close (notmuch);
+ notmuch_database_destroy (notmuch);
notmuch = NULL;
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred opening database: %s\n",
error.get_msg().c_str());
+ notmuch_database_destroy (notmuch);
notmuch = NULL;
+ status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
DONE:
- if (notmuch_path)
- free (notmuch_path);
- if (xapian_path)
- free (xapian_path);
+ talloc_free (local);
- return notmuch;
+ if (database)
+ *database = notmuch;
+ else
+ talloc_free (notmuch);
+ return status;
}
void
notmuch_database_close (notmuch_database_t *notmuch)
{
try {
- if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)
+ if (notmuch->xapian_db != NULL &&
+ notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)
(static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db))->flush ();
} catch (const Xapian::Error &error) {
if (! notmuch->exception_reported) {
}
}
+ /* Many Xapian objects (and thus notmuch objects) hold references to
+ * the database, so merely deleting the database may not suffice to
+ * close it. Thus, we explicitly close it here. */
+ if (notmuch->xapian_db != NULL) {
+ try {
+ notmuch->xapian_db->close();
+ } catch (const Xapian::Error &error) {
+ /* do nothing */
+ }
+ }
+
delete notmuch->term_gen;
+ notmuch->term_gen = NULL;
delete notmuch->query_parser;
+ notmuch->query_parser = NULL;
delete notmuch->xapian_db;
+ notmuch->xapian_db = NULL;
delete notmuch->value_range_processor;
+ notmuch->value_range_processor = NULL;
+}
+
+void
+notmuch_database_destroy (notmuch_database_t *notmuch)
+{
+ notmuch_database_close (notmuch);
talloc_free (notmuch);
}
mtime = Xapian::sortable_unserialise (
document.get_value (NOTMUCH_VALUE_TIMESTAMP));
- directory = notmuch_database_get_directory (notmuch,
- term.c_str() + 10);
+ directory = _notmuch_directory_create (notmuch, term.c_str() + 10,
+ &status);
notmuch_directory_set_mtime (directory, mtime);
notmuch_directory_destroy (directory);
}
* However, we rely on flushing to test atomicity. */
const char *thresh = getenv ("XAPIAN_FLUSH_THRESHOLD");
if (thresh && atoi (thresh) == 1)
- db->commit ();
+ db->flush ();
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred committing transaction: %s.\n",
error.get_msg().c_str());
return relative;
}
-notmuch_directory_t *
+notmuch_status_t
notmuch_database_get_directory (notmuch_database_t *notmuch,
- const char *path)
+ const char *path,
+ notmuch_directory_t **directory)
{
notmuch_status_t status;
+ if (directory == NULL)
+ return NOTMUCH_STATUS_NULL_POINTER;
+ *directory = NULL;
+
+ /* XXX Handle read-only databases properly */
+ if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
+ return NOTMUCH_STATUS_READ_ONLY_DATABASE;
+
try {
- return _notmuch_directory_create (notmuch, path, &status);
+ *directory = _notmuch_directory_create (notmuch, path, &status);
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred getting directory: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
- return NULL;
+ status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
+ return status;
}
/* Allocate a document ID that satisfies the following criteria:
keys = g_hash_table_get_keys (parents);
for (l = keys; l; l = l->next) {
char *parent_message_id;
- const char *parent_thread_id;
+ const char *parent_thread_id = NULL;
parent_message_id = (char *) l->data;
goto DONE;
date = notmuch_message_file_get_header (message_file, "date");
- _notmuch_message_set_date (message, date);
+ _notmuch_message_set_header_values (message, date, from, subject);
_notmuch_message_index_file (message, filename);
} else {
if (message_ret == NULL)
return NOTMUCH_STATUS_NULL_POINTER;
+ /* return NULL on any failure */
+ *message_ret = NULL;
+
local = talloc_new (notmuch);
try {