Initial plugin system

1 files changed, 54 insertions, 0 deletions

diff --git a/libdino/src/service/pgp_manager.vala b/libdino/src/service/pgp_manager.vala
new file mode 100644
index 00000000..6f3b63d7
--- /dev/null
+++ b/libdino/src/service/pgp_manager.vala
@@ -0,0 +1,54 @@
+using Gee;
+
+using Dino.Entities;
+
+namespace Dino {
+    public class PgpManager : StreamInteractionModule, Object {
+        public const string id = "pgp_manager";
+
+        public const string MESSAGE_ENCRYPTED = "pgp";
+
+        private StreamInteractor stream_interactor;
+        private Database db;
+        private HashMap<Jid, string> pgp_key_ids = new HashMap<Jid, string>(Jid.hash_bare_func, Jid.equals_bare_func);
+
+        public static void start(StreamInteractor stream_interactor, Database db) {
+            PgpManager m = new PgpManager(stream_interactor, db);
+            stream_interactor.add_module(m);
+        }
+
+        private PgpManager(StreamInteractor stream_interactor, Database db) {
+            this.stream_interactor = stream_interactor;
+            this.db = db;
+
+            stream_interactor.account_added.connect(on_account_added);
+        }
+
+        public string? get_key_id(Account account, Jid jid) {
+            return db.get_pgp_key(jid);
+        }
+
+        public static PgpManager? get_instance(StreamInteractor stream_interactor) {
+            return (PgpManager) stream_interactor.get_module(id);
+        }
+
+        internal string get_id() {
+            return id;
+        }
+
+        private void on_account_added(Account account) {
+            stream_interactor.module_manager.pgp_modules[account].received_jid_key_id.connect((stream, jid, key_id) => {
+                on_jid_key_received(account, new Jid(jid), key_id);
+            });
+        }
+
+        private void on_jid_key_received(Account account, Jid jid, string key_id) {
+            if (!pgp_key_ids.has_key(jid) || pgp_key_ids[jid] != key_id) {
+                if (!MucManager.get_instance(stream_interactor).is_groupchat_occupant(jid, account)) {
+                    db.set_pgp_key(jid.bare_jid, key_id);
+                }
+            }
+            pgp_key_ids[jid] = key_id;
+        }
+    }
+}
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