From cdb4d77259e6c361aaca64a483a43d7441f4803d Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 19 Mar 2021 23:07:40 +0100
Subject: Add support for unencrypted RTP calls to libdino

Co-authored-by: Marvin W <git@larma.de>
---
 libdino/src/entity/call.vala | 126 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 libdino/src/entity/call.vala

(limited to 'libdino/src/entity')

diff --git a/libdino/src/entity/call.vala b/libdino/src/entity/call.vala
new file mode 100644
index 00000000..b836e2cd
--- /dev/null
+++ b/libdino/src/entity/call.vala
@@ -0,0 +1,126 @@
+using Xmpp;
+
+namespace Dino.Entities {
+
+    public class Call : Object {
+
+        public const bool DIRECTION_OUTGOING = true;
+        public const bool DIRECTION_INCOMING = false;
+
+        public enum State {
+            RINGING,
+            ESTABLISHING,
+            IN_PROGRESS,
+            OTHER_DEVICE_ACCEPTED,
+            ENDED,
+            DECLINED,
+            MISSED,
+            FAILED
+        }
+
+        public int id { get; set; default=-1; }
+        public Account account { get; set; }
+        public Jid counterpart { get; set; }
+        public Jid ourpart { get; set; }
+        public Jid? from {
+            get { return direction == DIRECTION_OUTGOING ? ourpart : counterpart; }
+        }
+        public Jid? to {
+            get { return direction == DIRECTION_OUTGOING ? counterpart : ourpart; }
+        }
+        public bool direction { get; set; }
+        public DateTime time { get; set; }
+        public DateTime local_time { get; set; }
+        public DateTime end_time { get; set; }
+
+        public State state { get; set; }
+
+        private Database? db;
+
+        public Call.from_row(Database db, Qlite.Row row) throws InvalidJidError {
+            this.db = db;
+
+            id = row[db.call.id];
+            account = db.get_account_by_id(row[db.call.account_id]);
+
+            counterpart = db.get_jid_by_id(row[db.call.counterpart_id]);
+            string counterpart_resource = row[db.call.counterpart_resource];
+            if (counterpart_resource != null) counterpart = counterpart.with_resource(counterpart_resource);
+
+            string our_resource = row[db.call.our_resource];
+            if (our_resource != null) {
+                ourpart = account.bare_jid.with_resource(our_resource);
+            } else {
+                ourpart = account.bare_jid;
+            }
+            direction = row[db.call.direction];
+            time = new DateTime.from_unix_utc(row[db.call.time]);
+            local_time = new DateTime.from_unix_utc(row[db.call.local_time]);
+            end_time = new DateTime.from_unix_utc(row[db.call.end_time]);
+            state = (State) row[db.call.state];
+
+            notify.connect(on_update);
+        }
+
+        public void persist(Database db) {
+            if (id != -1) return;
+
+            this.db = db;
+            Qlite.InsertBuilder builder = db.call.insert()
+                    .value(db.call.account_id, account.id)
+                    .value(db.call.counterpart_id, db.get_jid_id(counterpart))
+                    .value(db.call.counterpart_resource, counterpart.resourcepart)
+                    .value(db.call.our_resource, ourpart.resourcepart)
+                    .value(db.call.direction, direction)
+                    .value(db.call.time, (long) time.to_unix())
+                    .value(db.call.local_time, (long) local_time.to_unix())
+                    .value(db.call.state, State.ENDED); // No point in persisting states that can't survive a restart
+            if (end_time != null) {
+                builder.value(db.call.end_time, (long) end_time.to_unix());
+            }
+            id = (int) builder.perform();
+
+            notify.connect(on_update);
+        }
+
+        public bool equals(Call c) {
+            return equals_func(this, c);
+        }
+
+        public static bool equals_func(Call c1, Call c2) {
+            if (c1.id == c2.id) {
+                return true;
+            }
+            return false;
+        }
+
+        public static uint hash_func(Call call) {
+            return (uint)call.id;
+        }
+
+        private void on_update(Object o, ParamSpec sp) {
+            Qlite.UpdateBuilder update_builder = db.call.update().with(db.call.id, "=", id);
+            switch (sp.name) {
+                case "counterpart":
+                    update_builder.set(db.call.counterpart_id, db.get_jid_id(counterpart));
+                    update_builder.set(db.call.counterpart_resource, counterpart.resourcepart); break;
+                case "ourpart":
+                    update_builder.set(db.call.our_resource, ourpart.resourcepart); break;
+                case "direction":
+                    update_builder.set(db.call.direction, direction); break;
+                case "time":
+                    update_builder.set(db.call.time, (long) time.to_unix()); break;
+                case "local-time":
+                    update_builder.set(db.call.local_time, (long) local_time.to_unix()); break;
+                case "end-time":
+                    update_builder.set(db.call.end_time, (long) end_time.to_unix()); break;
+                case "state":
+                    // No point in persisting states that can't survive a restart
+                    if (state == State.RINGING || state == State.ESTABLISHING || state == State.IN_PROGRESS) return;
+                    update_builder.set(db.call.state, state);
+                    break;
+            }
+            update_builder.perform();
+        }
+    }
+}
-- 
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