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-rw-r--r--plugins/omemo/src/session_store.vala58
1 files changed, 58 insertions, 0 deletions
diff --git a/plugins/omemo/src/session_store.vala b/plugins/omemo/src/session_store.vala
new file mode 100644
index 00000000..f70e16ea
--- /dev/null
+++ b/plugins/omemo/src/session_store.vala
@@ -0,0 +1,58 @@
+using Signal;
+using Qlite;
+
+namespace Dino.Plugins.Omemo {
+
+private class BackedSessionStore : SimpleSessionStore {
+ private Database db;
+ private int identity_id;
+
+ public BackedSessionStore(Database db, int identity_id) {
+ this.db = db;
+ this.identity_id = identity_id;
+ init();
+ }
+
+ private void init() {
+ try {
+ Address addr = new Address();
+ foreach (Row row in db.session.select().with(db.session.identity_id, "=", identity_id)) {
+ addr.name = row[db.session.address_name];
+ addr.device_id = row[db.session.device_id];
+ store_session(addr, Base64.decode(row[db.session.record_base64]));
+ }
+ } catch (Error e) {
+ print(@"OMEMO: Error while initializing session store: $(e.message)\n");
+ }
+
+ session_stored.connect(on_session_stored);
+ session_removed.connect(on_session_deleted);
+ }
+
+ public void on_session_stored(SessionStore.Session session) {
+ try {
+ db.session.insert().or("REPLACE")
+ .value(db.session.identity_id, identity_id)
+ .value(db.session.address_name, session.name)
+ .value(db.session.device_id, session.device_id)
+ .value(db.session.record_base64, Base64.encode(session.record))
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating session store: $(e.message)\n");
+ }
+ }
+
+ public void on_session_deleted(SessionStore.Session session) {
+ try {
+ db.session.delete()
+ .with(db.session.identity_id, "=", identity_id)
+ .with(db.session.address_name, "=", session.name)
+ .with(db.session.device_id, "=", session.device_id)
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating session store: $(e.message)\n");
+ }
+ }
+}
+
+} \ No newline at end of file