/* find a container for the given msgid; if it does not exist yet,
* create a new one, and register it */
static MuContainer*
find_or_create (GHashTable *id_table, MuMsg *msg, guint docid)
{
MuContainer *c;
const char* msgid;
g_return_val_if_fail (msg, NULL);
g_return_val_if_fail (docid != 0, NULL);
msgid = mu_msg_get_msgid (msg);
if (!msgid)
msgid = mu_msg_get_path (msg); /* fake it */
c = g_hash_table_lookup (id_table, msgid);
/* If id_table contains an empty MuContainer for this ID: * *
* Store this message in the MuContainer's message slot. */
if (c) {
if (!c->msg) {
c->msg = mu_msg_ref (msg);
c->docid = docid;
return c;
} else {
/* special case, not in the JWZ algorithm: the
* container exists already and has a message; this
* means that we are seeing *another message* with a
* message-id we already saw... create this message,
* and mark it as a duplicate, and a child of the one
* we saw before; use its path as a fake message-id
* */
MuContainer *c2;
const char* fake_msgid;
fake_msgid = mu_msg_get_path (msg);
c2 = mu_container_new (msg, docid, fake_msgid);
c2->flags = MU_CONTAINER_FLAG_DUP;
c = mu_container_append_children (c, c2);
g_hash_table_insert (id_table, (gpointer)fake_msgid, c2);
return NULL; /* don't process this message further */
}
} else { /* Else: Create a new MuContainer object holding
this message; Index the MuContainer by
Message-ID in id_table. */
c = mu_container_new (msg, docid, msgid);
g_hash_table_insert (id_table, (gpointer)msgid, c);
/* assert_no_duplicates (id_table); */
return c;
}
}
static void
set_message (MuMsgBodyView *self, MuMsg *msg)
{
if (self->_priv->_msg == msg)
return; /* nothing to todo */
if (self->_priv->_msg) {
mu_msg_unref (self->_priv->_msg);
self->_priv->_msg = NULL;
}
if (msg)
self->_priv->_msg = mu_msg_ref (msg);
}
MuContainer*
mu_container_new (MuMsg *msg, guint docid, const char *msgid)
{
MuContainer *c;
g_return_val_if_fail (!msg || docid != 0, NULL);
c = g_slice_new0 (MuContainer);
if (msg)
c->msg = mu_msg_ref (msg);
c->docid = docid;
c->msgid = msgid;
return c;
}
