Split OMEMO plug-in into files, various fixes

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