char *thread_id;
char *in_reply_to;
char *filename;
+ char *author;
notmuch_message_file_t *message_file;
notmuch_message_list_t *replies;
unsigned long flags;
Xapian::Document doc;
};
-/* "128 bits of thread-id ought to be enough for anybody" */
-#define NOTMUCH_THREAD_ID_BITS 128
-#define NOTMUCH_THREAD_ID_DIGITS (NOTMUCH_THREAD_ID_BITS / 4)
-typedef struct _thread_id {
- char str[NOTMUCH_THREAD_ID_DIGITS + 1];
-} thread_id_t;
-
/* 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
return 0;
}
-/* Create a new notmuch_message_t object for an existing document in
- * the database.
- *
- * Here, 'talloc owner' is an optional talloc context to which the new
- * message will belong. This allows for the caller to not bother
- * calling notmuch_message_destroy on the message, and no that all
- * memory will be reclaimed with 'talloc_owner' is free. The caller
- * still can call notmuch_message_destroy when finished with the
- * message if desired.
- *
- * The 'talloc_owner' argument can also be NULL, in which case the
- * caller *is* responsible for calling notmuch_message_destroy.
- *
- * If no document exists in the database with document ID of 'doc_id'
- * then this function returns NULL and optionally sets *status to
- * NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND.
- *
- * This function can also fail to due lack of available memory,
- * returning NULL and optionally setting *status to
- * NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY.
- *
- * The caller can pass NULL for status if uninterested in
- * distinguishing these two cases.
- */
-notmuch_message_t *
-_notmuch_message_create (const void *talloc_owner,
- notmuch_database_t *notmuch,
- unsigned int doc_id,
- notmuch_private_status_t *status)
+static notmuch_message_t *
+_notmuch_message_create_for_document (const void *talloc_owner,
+ notmuch_database_t *notmuch,
+ unsigned int doc_id,
+ Xapian::Document doc,
+ notmuch_private_status_t *status)
{
notmuch_message_t *message;
message->in_reply_to = NULL;
message->filename = NULL;
message->message_file = NULL;
+ message->author = NULL;
message->replies = _notmuch_message_list_create (message);
if (unlikely (message->replies == NULL)) {
talloc_set_destructor (message, _notmuch_message_destructor);
+ message->doc = doc;
+
+ return message;
+}
+
+/* Create a new notmuch_message_t object for an existing document in
+ * the database.
+ *
+ * Here, 'talloc owner' is an optional talloc context to which the new
+ * message will belong. This allows for the caller to not bother
+ * calling notmuch_message_destroy on the message, and no that all
+ * memory will be reclaimed with 'talloc_owner' is free. The caller
+ * still can call notmuch_message_destroy when finished with the
+ * message if desired.
+ *
+ * The 'talloc_owner' argument can also be NULL, in which case the
+ * caller *is* responsible for calling notmuch_message_destroy.
+ *
+ * If no document exists in the database with document ID of 'doc_id'
+ * then this function returns NULL and optionally sets *status to
+ * NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND.
+ *
+ * This function can also fail to due lack of available memory,
+ * returning NULL and optionally setting *status to
+ * NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY.
+ *
+ * The caller can pass NULL for status if uninterested in
+ * distinguishing these two cases.
+ */
+notmuch_message_t *
+_notmuch_message_create (const void *talloc_owner,
+ notmuch_database_t *notmuch,
+ unsigned int doc_id,
+ notmuch_private_status_t *status)
+{
+ Xapian::Document doc;
+
try {
- message->doc = notmuch->xapian_db->get_document (doc_id);
+ doc = notmuch->xapian_db->get_document (doc_id);
} catch (const Xapian::DocNotFoundError &error) {
- talloc_free (message);
if (status)
*status = NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND;
return NULL;
}
- return message;
+ return _notmuch_message_create_for_document (talloc_owner, notmuch,
+ doc_id, doc, status);
}
/* Create a new notmuch_message_t object for a specific message ID,
* The 'notmuch' database will be the talloc owner of the returned
* message.
*
- * If there is already a document with message ID 'message_id' in the
- * database, then the returned message can be used to query/modify the
- * document. Otherwise, a new document will be inserted into the
- * database before this function returns, (and *status will be set
- * to NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND).
+ * This function returns a valid notmuch_message_t whether or not
+ * there is already a document in the database with the given message
+ * ID. These two cases can be distinguished by the value of *status:
+ *
+ *
+ * NOTMUCH_PRIVATE_STATUS_SUCCESS:
+ *
+ * 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.
*
* If an error occurs, this function will return NULL and *status
* will be set as appropriate. (The status pointer argument must
db = static_cast<Xapian::WritableDatabase *> (notmuch->xapian_db);
try {
- doc.add_term (term);
+ doc.add_term (term, 0);
talloc_free (term);
doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, message_id);
- doc_id = db->add_document (doc);
+ doc_id = _notmuch_database_generate_doc_id (notmuch);
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred creating message: %s\n",
error.get_msg().c_str());
return NULL;
}
- message = _notmuch_message_create (notmuch, notmuch,
- doc_id, status_ret);
+ message = _notmuch_message_create_for_document (notmuch, notmuch,
+ doc_id, doc, status_ret);
/* We want to inform the caller that we had to create a new
* document. */
/* Add an additional 'filename' for 'message'.
*
* This change will not be reflected in the database until the next
- * call to _notmuch_message_set_sync. */
+ * call to _notmuch_message_sync. */
notmuch_status_t
_notmuch_message_add_filename (notmuch_message_t *message,
const char *filename)
return NOTMUCH_STATUS_SUCCESS;
}
+char *
+_notmuch_message_talloc_copy_data (notmuch_message_t *message)
+{
+ return talloc_strdup (message, message->doc.get_data ().c_str ());
+}
+
+void
+_notmuch_message_clear_data (notmuch_message_t *message)
+{
+ message->doc.set_data ("");
+}
+
const char *
notmuch_message_get_filename (notmuch_message_t *message)
{
const char *prefix = _find_prefix ("file-direntry");
int prefix_len = strlen (prefix);
Xapian::TermIterator i;
- char *direntry, *colon;
+ char *colon, *direntry = NULL;
const char *db_path, *directory, *basename;
unsigned int directory_id;
void *local = talloc_new (message);
{
/* A message document created by an old version of notmuch
* (prior to rename support) will have the filename in the
- * data of the document rather than as a file-direntry term. */
+ * data of the document rather than as a file-direntry term.
+ *
+ * It would be nice to do the upgrade of the document directly
+ * here, but the database is likely open in read-only mode. */
const char *data;
data = message->doc.get_data ().c_str ();
return _notmuch_convert_tags(message, i, end);
}
+const char *
+notmuch_message_get_author (notmuch_message_t *message)
+{
+ return message->author;
+}
+
+void
+notmuch_message_set_author (notmuch_message_t *message,
+ const char *author)
+{
+ if (message->author)
+ talloc_free(message->author);
+ message->author = talloc_strdup(message, author);
+ return;
+}
+
void
_notmuch_message_set_date (notmuch_message_t *message,
const char *date)
Xapian::sortable_serialise (time_value));
}
-static void
-thread_id_generate (thread_id_t *thread_id)
-{
- static int seeded = 0;
- FILE *dev_random;
- uint32_t value;
- char *s;
- int i;
-
- if (! seeded) {
- dev_random = fopen ("/dev/random", "r");
- if (dev_random == NULL) {
- srand (time (NULL));
- } else {
- fread ((void *) &value, sizeof (value), 1, dev_random);
- srand (value);
- fclose (dev_random);
- }
- seeded = 1;
- }
-
- s = thread_id->str;
- for (i = 0; i < NOTMUCH_THREAD_ID_DIGITS; i += 8) {
- value = rand ();
- sprintf (s, "%08x", value);
- s += 8;
- }
-}
-
-void
-_notmuch_message_ensure_thread_id (notmuch_message_t *message)
-{
- /* If not part of any existing thread, generate a new thread_id. */
- thread_id_t thread_id;
-
- thread_id_generate (&thread_id);
- _notmuch_message_add_term (message, "thread", thread_id.str);
-}
-
/* Synchronize changes made to message->doc out into the database. */
void
_notmuch_message_sync (notmuch_message_t *message)
* names to prefix values.
*
* This change will not be reflected in the database until the next
- * call to _notmuch_message_set_sync. */
+ * call to _notmuch_message_sync. */
notmuch_private_status_t
_notmuch_message_add_term (notmuch_message_t *message,
const char *prefix_name,
if (strlen (term) > NOTMUCH_TERM_MAX)
return NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG;
- message->doc.add_term (term);
+ message->doc.add_term (term, 0);
talloc_free (term);
* names to prefix values.
*
* This change will not be reflected in the database until the next
- * call to _notmuch_message_set_sync. */
+ * call to _notmuch_message_sync. */
notmuch_private_status_t
_notmuch_message_remove_term (notmuch_message_t *message,
const char *prefix_name,
return status;
for (tags = notmuch_message_get_tags (message);
- notmuch_tags_has_more (tags);
- notmuch_tags_advance (tags))
+ notmuch_tags_valid (tags);
+ notmuch_tags_move_to_next (tags))
{
tag = notmuch_tags_get (tags);