public static JObject CSharpTest(RPCRequestInfo c, JObject p)
{
Thread.Sleep ((int)p ["ms"].AsNumber (0.0));
return new JObject {
{ "hello", "world" }
};
}
protected virtual void CheckPermissions(RPCRequestInfo ri, ActionInvokeDetails d)
{
string[] demand = d.PermissionDemand;
if (info.Sector == "main" && (ri.ActionInfo.Flags & RPCActionFlags.NoAuth) == 0) {
// non-noauth actions in the main sector get permission demands from DB
demand = Ticket.GetActionPrivilegeDemand (ri.ActionInfo.Name);
if (demand == null)
throw new RPCException ("authz", "action not configured: {0}", ri.ActionInfo.Name);
}
ri.EffectiveTicket = Ticket.Verify (ri.RequestHeader ["ticket"].AsString (null));
if (demand != null) {
if (ri.EffectiveTicket == null)
throw new RPCException ("authn", "valid authn ticket required for accessing core services");
foreach (string p in demand)
if (!ri.EffectiveTicket.HasPrivilege (p))
throw new RPCException ("authz", "access denied: need priv {0} for {1}", p, ri.ActionInfo.Name);
}
ri.TerminalToken = ri.RequestHeader ["terminal"].AsString (null);
ri.RealTicket = Ticket.Verify (ri.RequestHeader ["identifying_token"].AsString (null)) ?? ri.EffectiveTicket;
uint cid;
if (ri.RealTicket != null && ri.RealTicket.ClientID != 0) {
ri.ClientID = ri.RealTicket.ClientID;
} else if ((cid = (uint)ri.RequestHeader["client_id"].AsNumber(0)) != 0) {
ri.ClientID = cid;
}
}
protected virtual void OnMessage(Message req, Action <Message> rpy)
{
req.Consume(1000000, (header, data, dlen, error) => {
RPCRequestInfo ri = new RPCRequestInfo {
RequestHeader = header,
RequestData = data,
RequestDataLength = dlen,
RequestError = error,
ResponseHeader = new JObject(),
ResponseData = new byte[0],
};
wq.Enqueue(() => {
try {
Execute(ri);
} catch (Exception ex) {
Logger.LogError("{0} Exception: {1}", ri.ActionInfo == null ? "(action not yet determined)" : ri.ActionInfo.Name.ToString(), ex);
var rpcex = RPCException.Wrap(ex);
ri.ResponseHeader ["error_code"] = rpcex.ErrorCode;
ri.ResponseHeader ["error"] = rpcex.ErrorMessage;
ri.ResponseHeader ["error_data"] = rpcex.ErrorData;
}
Message.StreamToCallback(rpy, ri.ResponseHeader, ri.ResponseData);
});
});
}
protected virtual void Execute(RPCRequestInfo ri)
{
if (ri.RequestError != null)
{
throw new RPCException("transport", "Failed to receive request body: {0}", ri.RequestError);
}
string q = info.Sector + ':' + ri.RequestHeader["action"].AsString("") + '~' + ri.RequestHeader["version"].AsString("1");
ActionName acname;
ActionName.TryParse(q, out acname);
if (acname == null)
{
throw new RPCException("transport", "No valid action name in request");
}
ActionInfo ai = info.LookupAction(acname);
if (ai == null || ai.Name != acname)
{
throw new RPCException("transport", "No such action");
}
ri.ActionInfo = ai;
ActionInvokeDetails d = (ActionInvokeDetails)ai.Handler;
JObject reqData = null;
try {
reqData = JSON.Parse(Encoding.UTF8.GetString(ri.RequestData, 0, ri.RequestDataLength)).AsObject();
}
catch (Exception) {
}
if (reqData == null)
{
throw new RPCException("transport", "Failed to parse JSON request body");
}
CheckPermissions(ri, d);
Logger.LogInfo("Request {0}", ri.ActionInfo);
JObject resData = d.Handler(ri, reqData);
ri.ResponseData = Encoding.UTF8.GetBytes(JSON.Stringify(resData));
}
protected virtual void CheckPermissions(RPCRequestInfo ri, ActionInvokeDetails d)
{
string[] demand = d.PermissionDemand;
if (info.Sector == "main" && (ri.ActionInfo.Flags & RPCActionFlags.NoAuth) == 0)
{
// non-noauth actions in the main sector get permission demands from DB
demand = Ticket.GetActionPrivilegeDemand(ri.ActionInfo.Name);
if (demand == null)
{
throw new RPCException("authz", "action not configured: {0}", ri.ActionInfo.Name);
}
}
ri.EffectiveTicket = Ticket.Verify(ri.RequestHeader ["ticket"].AsString(null));
if (demand != null)
{
if (ri.EffectiveTicket == null)
{
throw new RPCException("authn", "valid authn ticket required for accessing core services");
}
foreach (string p in demand)
{
if (!ri.EffectiveTicket.HasPrivilege(p))
{
throw new RPCException("authz", "access denied: need priv {0} for {1}", p, ri.ActionInfo.Name);
}
}
}
ri.TerminalToken = ri.RequestHeader ["terminal"].AsString(null);
ri.RealTicket = Ticket.Verify(ri.RequestHeader ["identifying_token"].AsString(null)) ?? ri.EffectiveTicket;
uint cid;
if (ri.RealTicket != null && ri.RealTicket.ClientID != 0)
{
ri.ClientID = ri.RealTicket.ClientID;
}
else if ((cid = (uint)ri.RequestHeader["client_id"].AsNumber(0)) != 0)
{
ri.ClientID = cid;
}
}
protected virtual void Execute(RPCRequestInfo ri)
{
if (ri.RequestError != null)
throw new RPCException ("transport", "Failed to receive request body: {0}", ri.RequestError);
string q = info.Sector + ':' + ri.RequestHeader["action"].AsString("") + '~' + ri.RequestHeader["version"].AsString("1");
ActionName acname;
ActionName.TryParse (q, out acname);
if (acname == null)
throw new RPCException ("transport", "No valid action name in request");
ActionInfo ai = info.LookupAction (acname);
if (ai == null || ai.Name != acname)
throw new RPCException ("transport", "No such action");
ri.ActionInfo = ai;
ActionInvokeDetails d = (ActionInvokeDetails)ai.Handler;
JObject reqData = null;
try {
reqData = JSON.Parse (Encoding.UTF8.GetString (ri.RequestData, 0, ri.RequestDataLength)).AsObject();
}
catch (Exception) {
}
if (reqData == null)
throw new RPCException ("transport", "Failed to parse JSON request body");
CheckPermissions (ri, d);
Logger.LogInfo ("Request {0}", ri.ActionInfo);
JObject resData = d.Handler (ri, reqData);
ri.ResponseData = Encoding.UTF8.GetBytes (JSON.Stringify (resData));
}
protected virtual void OnMessage(Message req, Action<Message> rpy)
{
req.Consume (1000000, (header, data, dlen, error) => {
RPCRequestInfo ri = new RPCRequestInfo {
RequestHeader = header,
RequestData = data,
RequestDataLength = dlen,
RequestError = error,
ResponseHeader = new JObject (),
ResponseData = new byte[0],
};
wq.Enqueue (() => {
try {
Execute (ri);
} catch (Exception ex) {
Logger.LogError ("{0} Exception: {1}", ri.ActionInfo == null ? "(action not yet determined)" : ri.ActionInfo.Name.ToString (), ex);
var rpcex = RPCException.Wrap (ex);
ri.ResponseHeader ["error_code"] = rpcex.ErrorCode;
ri.ResponseHeader ["error"] = rpcex.ErrorMessage;
ri.ResponseHeader ["error_data"] = rpcex.ErrorData;
}
Message.StreamToCallback (rpy, ri.ResponseHeader, ri.ResponseData);
});
});
}