private static void Instance_CallChanged(SkypeInstance instance, SkypeWatcher.Model.SkypeCall call, SkypeWatcher.Model.SkypeCallState state)
{
log.Info($"Call detected: {call.CallId}, {call.From} -> {call.To}, {state}");
if (state == SkypeCallState.Started)
{
call.Started = DateTime.Now;
if (_recorder == null || !_recorder.IsRecording)
{
_recorder = new SkypeRecorder();
_recorder.Instance = instance;
_recorder.Call = call;
_recorder.StartRecording();
}
}
else if (state == SkypeCallState.Finished)
{
if (_recorder != null && _recorder.IsRecording)
{
_recorder.StopRecording();
_recorder = null;
}
}
}
private void DetectNewCallsInternal(string path, bool generateEvents)
{
log.Debug($"Detecting new calls at {path}");
if (!File.Exists(path))
{
return;
}
var key = BuildDbKey(path);
SkypeCall lastCall = null;
if (lastCalls.ContainsKey(key))
{
lastCall = lastCalls[key];
}
var connectString = $"Data Source={path};Version=3;Read Only=True;cache=shared; nolock=1";
using (var sqliteConnection = new SQLiteConnection(connectString)) {
sqliteConnection.Open();
using (var command = sqliteConnection.CreateCommand()) {
string lastCallId = lastCall == null ? "0" : lastCall.CallId;
command.CommandText =
"select c.id, c.begin_timestamp, c.status, c.host_identity, cm.identity from Calls c, CallMembers cm\n" +
$"where cm.[call_db_id]=c.id and c.id>={lastCallId}\n" +
"order by c.begin_timestamp";
command.CommandType = CommandType.Text;
using (DbDataReader dbDataReader = command.ExecuteReader()) {
while (dbDataReader.Read())
{
SkypeCall call = new SkypeCall();
long callId = Convert.ToInt64(dbDataReader[0]);
call.CallId = callId.ToString();
int stateVal = dbDataReader[2] == DBNull.Value ? 0 : Convert.ToInt32(dbDataReader[2]);
switch (stateVal)
{
case 4:
call.State = SkypeCallState.Started;
break;
case 6:
call.State = SkypeCallState.Finished;
break;
case 7:
case 8:
call.State = SkypeCallState.Missed;
break;
default:
call.State = SkypeCallState.Unknown;
break;
}
if (call.State == SkypeCallState.Started || dbDataReader[1] == DBNull.Value)
{
call.Started = DateTime.Now;
}
else
{
call.Started = ConvertFromUnixTimestamp((long)dbDataReader[1]);
}
call.From = new SkypeUser()
{
SkypeId = dbDataReader[3].ToString(), DisplayName = dbDataReader[3].ToString()
};
call.To = new SkypeUser()
{
SkypeId = dbDataReader[4].ToString(), DisplayName = dbDataReader[4].ToString()
};
if (call.State == SkypeCallState.Finished)
{
call.Duration = DateTime.Now.Subtract(call.Started);
}
if (generateEvents && (lastCall == null || lastCall.CallId != call.CallId ||
call.State != lastCall.State))
{
OnCallChanged(call, call.State);
}
lastCall = call;
}
log.Debug($"Last found call for {key} is {lastCallId}");
}
}
}
lastCalls[key] = lastCall;
}
protected override void ParseCall(string call)
{
log.Debug($"Parse call: {call}");
try {
var obj = JObject.Parse(call);
SkypeCallState state = SkypeCallState.Unknown;
string callId = null;
SkypeUser from = null;
SkypeUser to = null;
JObject current = obj.GetValue("current") as JObject;
if (current != null)
{
var idObj = obj.GetValue("ids") as JObject;
callId = idObj.GetValue("callId").ToString();
var stateInt = current.GetValue("state").Value <int>();
if (stateInt == 3)
{
state = SkypeCallState.Started;
}
}
else
{
state = SkypeCallState.Finished;
callId = obj.GetValue("callId").ToString();
var fromObj = obj.GetValue("originatorParticipant") as JObject;
if (fromObj != null)
{
from = new SkypeUser()
{
SkypeId = fromObj.GetValue("id").ToString(),
DisplayName = fromObj.GetValue("displayName").ToString()
};
}
var toObj = obj.GetValue("targetParticipant") as JObject;
if (toObj != null)
{
to = new SkypeUser()
{
SkypeId = toObj.GetValue("id").ToString(),
DisplayName = toObj.GetValue("displayName").ToString()
};
}
}
var skypeCall = new SkypeCall()
{
CallId = callId,
From = from,
To = to
};
if (state != SkypeCallState.Started || IsNewCall(callId))
{
OnCallChanged(skypeCall, state);
}
}
catch (Exception ex) {
}
}
