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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,
ENDED,
DECLINED,
MISSED,
FAILED
}
public int id { get; set; default=-1; }
public Account account { get; set; }
public Jid counterpart { get; set; }
public Gee.List<Jid> counterparts = new Gee.ArrayList<Jid>(Jid.equals_bare_func);
public Jid ourpart { get; set; }
public Jid proposer {
get { return direction == DIRECTION_OUTGOING ? ourpart : counterpart; }
}
public bool direction { get; set; }
public DateTime time { get; set; }
public DateTime local_time { get; set; }
public DateTime end_time { get; set; }
public Encryption encryption { get; set; default=Encryption.NONE; }
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]);
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]);
encryption = (Encryption) row[db.call.encryption];
state = (State) row[db.call.state];
Qlite.QueryBuilder counterparts_select = db.call_counterpart.select().with(db.call_counterpart.call_id, "=", id);
foreach (Qlite.Row counterparts_row in counterparts_select) {
Jid peer = db.get_jid_by_id(counterparts_row[db.call_counterpart.jid_id]);
if (!counterparts.contains(peer)) { // Legacy: The first peer is also in the `call` table. Don't add twice.
counterparts.add(peer);
}
}
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);
if (counterparts.is_empty) {
counterparts.add(counterpart);
}
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.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.encryption, encryption)
.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());
} else {
builder.value(db.call.end_time, (long) local_time.to_unix());
}
if (counterpart != null) {
builder.value(db.call.counterpart_id, db.get_jid_id(counterpart))
.value(db.call.counterpart_resource, counterpart.resourcepart);
}
id = (int) builder.perform();
foreach (Jid peer in counterparts) {
db.call_counterpart.insert()
.value(db.call_counterpart.call_id, id)
.value(db.call_counterpart.jid_id, db.get_jid_id(peer))
.value(db.call_counterpart.resource, peer.resourcepart)
.perform();
}
notify.connect(on_update);
}
public void add_peer(Jid peer) {
if (counterparts.contains(peer)) return;
counterparts.add(peer);
if (db != null) {
db.call_counterpart.insert()
.value(db.call_counterpart.call_id, id)
.value(db.call_counterpart.jid_id, db.get_jid_id(peer))
.value(db.call_counterpart.resource, peer.resourcepart)
.perform();
}
}
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 "encryption":
update_builder.set(db.call.encryption, encryption); 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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