aboutsummaryrefslogblamecommitdiffstats
path: root/lib/orber/src/orber.erl
blob: 4e43d42638e1b2e49c68e497aec6230e9d6235d7 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039


                                                                      
  
                                                        
  




                                                                      
  



                                                                         
  


















                                                                                    

                                                                              
                                                                     


























































                                                                                                          
                                                                     




















































































































































                                                                                      
                                                                       



























































                                                                                                  





                                        



















































































































































































































                                                                              








                                             






















































































































































































































































































































































































































































































































                                                                                         






                                                                                    
 

                            
                                  
                          







                                                             

















































































































































































                                                                                                   
%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
%%-----------------------------------------------------------------
%% File: orber.erl
%% 
%% Description:
%%    This file contains the Orber application interface
%%
%%-----------------------------------------------------------------
-module(orber).

-include_lib("orber/include/corba.hrl").
-include_lib("orber/src/orber_iiop.hrl").
-include_lib("orber/src/ifr_objects.hrl").
%%-----------------------------------------------------------------
%% External exports
%%-----------------------------------------------------------------
-export([start/0, start/1, stop/0, install/1, install/2, orber_nodes/0, iiop_port/0,
	 domain/0, iiop_ssl_port/0, iiop_out_ports/0, iiop_out_ports_random/0,
	 iiop_out_ports_attempts/0,
	 ssl_server_opts/0, ssl_client_opts/0, set_ssl_client_opts/1,
	 ssl_server_certfile/0, ssl_client_certfile/0, set_ssl_client_certfile/1,
	 ssl_server_verify/0, ssl_client_verify/0, set_ssl_client_verify/1,
	 ssl_server_depth/0, ssl_client_depth/0, set_ssl_client_depth/1,
	 ssl_server_cacertfile/0,ssl_client_cacertfile/0, set_ssl_client_cacertfile/1,
	 ssl_client_keyfile/0, ssl_client_password/0, ssl_server_keyfile/0, ssl_server_password/0, 
	 ssl_client_ciphers/0, ssl_server_ciphers/0, ssl_client_cachetimeout/0, ssl_server_cachetimeout/0,
	 uninstall/0, giop_version/0, info/0, info/1, is_running/0, add_node/2, 
	 remove_node/1, iiop_timeout/0, iiop_connection_timeout/0, 
	 iiop_setup_connection_timeout/0, objectkeys_gc_time/0,
	 is_lightweight/0, get_lightweight_nodes/0,
	 start_lightweight/0, start_lightweight/1,
	 get_ORBDefaultInitRef/0, get_ORBInitRef/0,
	 get_interceptors/0, get_local_interceptors/0, 
	 get_cached_interceptors/0, set_interceptors/1,
	 jump_start/0, jump_start/1, jump_stop/0,
	 iiop_connections/0, iiop_connections/1, iiop_connections_pending/0, 
	 typechecking/0,
	 exclude_codeset_ctx/0, exclude_codeset_component/0, bidir_context/0, use_FT/0,
	 use_CSIv2/0, get_flags/0, secure/0, multi_jump_start/1, multi_jump_start/2, 
	 multi_jump_start/3, get_tables/0, iiop_in_connection_timeout/0, 
	 partial_security/0, nat_iiop_ssl_port/0, nat_iiop_port/0, ip_version/0,
	 light_ifr/0, iiop_max_in_requests/0, iiop_max_in_connections/0, 
	 iiop_max_fragments/0, iiop_backlog/0, iiop_ssl_backlog/0,
	 find_sockname_by_peername/2, find_peername_by_sockname/2, iiop_acl/0,
	 add_listen_interface/2, add_listen_interface/3, remove_listen_interface/1,
	 reconfigure_out_connections/1, 
	 reconfigure_out_connection/3, reconfigure_out_connection/4, 
	 reconfigure_in_connections/1, reconfigure_in_connection/2,
	 activate_audit_trail/0, activate_audit_trail/1, deactivate_audit_trail/0,
	 iiop_ssl_ip_address_local/0, ip_address_local/0,
	 close_connection/1, close_connection/2, is_system_exception/1,
	 exception_info/1]).

%%-----------------------------------------------------------------
%% Internal exports
%%-----------------------------------------------------------------
-export([nat_host/0, host/0, ip_address_variable_defined/0, start/2, init/1,
	 get_debug_level/0, debug_level_print/3, dbg/3, error/3,
	 configure/2, configure_override/2, multi_configure/1,
	 mjs/1, mjs/2, js/0, js/1]).

%%-----------------------------------------------------------------
%% Internal definitions
%%-----------------------------------------------------------------
%% Defines possible configuration parameters a user can add when,
%% for example, installing Orber.
-record(options, {ifr_storage_type = disc_copies,
		  install_timeout = infinity,
		  local_content = false,
		  nameservice_storage_type = ram_copies,
		  initialreferences_storage_type = ram_copies,
		  type = temporary,
		  load_order = 0}).

-define(ORBER_TABS, [orber_CosNaming, orber_objkeys, orber_references]).

-define(DEBUG_LEVEL, 5).

-define(FORMAT(_F, _A), lists:flatten(io_lib:format(_F, _A))).
-define(EFORMAT(_F, _A), exit(lists:flatten(io_lib:format(_F, _A)))).


%%-----------------------------------------------------------------
%% External interface functions
%%-----------------------------------------------------------------

jump_stop() ->
    stop(),
    uninstall(),
    mnesia:stop().

js() ->
    application:load(orber),
    jump_start([{iiop_port, iiop_port()},
		{interceptors, {native, [orber_iiop_tracer_silent]}},
		{orber_debug_level, 10}, 
		{flags, (?ORB_ENV_LOCAL_TYPECHECKING bor get_flags())}]).

js(Port) when is_integer(Port) ->
    application:load(orber),
    jump_start([{iiop_port, Port},
		{interceptors, {native, [orber_iiop_tracer_silent]}},
		{orber_debug_level, 10}, 
		{flags, (?ORB_ENV_LOCAL_TYPECHECKING bor get_flags())}]).

jump_start() ->
    application:load(orber),
    jump_start([{iiop_port, iiop_port()}]).


jump_start(Port) when is_integer(Port) ->
    application:load(orber),
    jump_start([{iiop_port, Port}]);
jump_start(Options) when is_list(Options) ->
    application:load(orber),
    mnesia:start(),
    Port = case lists:keysearch(iiop_port, 1, Options) of
	       {value, {iiop_port, Value}} ->
		   Value;
	       _ ->
		   iiop_port()
	   end,
    corba:orb_init([{iiop_port, Port}|Options]),
    install([node()], [{ifr_storage_type, ram_copies}]),
    start(),
    %% We need to use this operation if Port == 0 to see what the OS
    %% assigned.
    NewPort = orber_env:iiop_port(),
    Domain = orber_env:ip_address() ++ [$:|integer_to_list(NewPort)],
    orber_env:configure_override(domain, Domain),
    info();
jump_start(Options) ->
    exit({error, Options}). 


mjs(Nodes) ->
    application:load(orber),
    multi_js_helper(Nodes, iiop_port(),
		    [{interceptors, {native, [orber_iiop_tracer_silent]}},
		     {orber_debug_level, 10}, 
		     {flags, (?ORB_ENV_LOCAL_TYPECHECKING bor get_flags())}]).

mjs(Nodes, Port) ->
    application:load(orber),
    multi_js_helper(Nodes, Port, 
		    [{interceptors, {native, [orber_iiop_tracer_silent]}},
		     {orber_debug_level, 10},
		     {flags, (?ORB_ENV_LOCAL_TYPECHECKING bor get_flags())}]).


multi_jump_start(Nodes) ->
    application:load(orber),
    multi_js_helper(Nodes, iiop_port(), []).

multi_jump_start(Nodes, Port) ->
    multi_js_helper(Nodes, Port, []).

multi_jump_start(Nodes, Port, Options) ->
    multi_js_helper(Nodes, Port, Options).

multi_js_helper(Nodes, Port, InitOptions) when is_list(Nodes) andalso 
					       is_integer(Port) andalso
					       is_list(InitOptions) ->
    %% We MUST delete the option iiop_port.
    Options = lists:keydelete(iiop_port, 1, InitOptions),
    case node() of
	nonode@nohost ->
	    {error, "The distribution is not started"};
	_ ->
	    mnesia:start(),
	    corba:orb_init([{iiop_port, Port}|Options]),
	    install([node()], [{ifr_storage_type, ram_copies}]),
	    start(),
	    NewPort = orber_env:iiop_port(),
	    Domain = orber_env:ip_address() ++ [$:|integer_to_list(NewPort)],
	    orber_env:configure_override(domain, Domain),
	    case jump_start_slaves(Nodes, NewPort, 
				   [{domain, Domain}|Options], [], []) of
		{ok, NodeData} ->
		    info(),
		    {ok, [{node(), NewPort}|NodeData]};
		Other ->
		    Other
	    end
    end.

jump_start_slaves([], _, _, [], NodeData) ->
    rpc:multicall([node() | nodes()], global, sync, []),
    {ok, NodeData};
jump_start_slaves([], _, _, Errors, _) ->
    {error, Errors};
jump_start_slaves([{Host, N}|T], Port, Options, Errors, NodeData) ->
    case create_nodes(Host, N, Port, Options, Errors, NodeData) of
	{ok, NewNodeData} ->
	    jump_start_slaves(T, Port, Options, Errors, NewNodeData);
	{error, NewErrors} ->
	    jump_start_slaves(T, Port, Options, NewErrors, NodeData)
    end;
jump_start_slaves([Host|T], Port, Options, Errors, NodeData) ->
    case catch create_node(Host, Port+1, Options) of
	{ok, NewNode} ->
	    jump_start_slaves(T, Port, Options, Errors, [{NewNode, Port+1}|NodeData]);
	{error, Reason} ->
	    jump_start_slaves(T, Port, Options, [{Host, Port, Reason}|Errors], 
			      NodeData);
	Other ->
	    jump_start_slaves(T, Port, Options, [{Host, Port, Other}|Errors], 
			      NodeData)
    end.

create_nodes(_, 0, _, _, [], NodeData) ->
    {ok, NodeData};
create_nodes(_, 0, _, _, Errors, _) ->
    {error, Errors};
create_nodes(Host, N, Port, Options, Errors, NodeData) ->
    case catch create_node(Host, Port+N, Options) of
	{ok, NewNode} ->
	    create_nodes(Host, N-1, Port, Options, Errors, 
			 [{NewNode, Port+N}|NodeData]);
	{error, Reason} ->
	    create_nodes(Host, N-1, Port, Options, 
			 [{Host, Port+N, Reason}|Errors], NodeData);
	Other ->
	    create_nodes(Host, N-1, Port, Options, 
			 [{Host, Port+N, Other}|Errors], NodeData)
    end.
    

create_node(Host, Port, Options) ->
    case slave:start_link(Host, list_to_atom(integer_to_list(Port))) of
	{ok, NewNode} ->
	    case net_adm:ping(NewNode) of
		pong ->
		    ok = rpc:call(NewNode, mnesia, start, []),
		    {ok,_} = rpc:call(NewNode, mnesia, change_config, [extra_db_nodes, [node()]]),
		    ok = rpc:call(NewNode, corba, orb_init, [[{iiop_port, Port}|Options]]),
		    ok = rpc:call(NewNode, orber, add_node, [NewNode, ram_copies]),
		    {ok, NewNode};
		_ ->
		    {error, "net_adm:ping(Node) failed"}
	    end;
        {error, Reason} ->
            {error, Reason}
    end.


start() ->
    start(temporary).

start(Type) when Type == permanent; Type == temporary ->
    application:start(mnesia),
    TableTest = test_tables(),
    case lists:member(not_member, TableTest) of
	true ->
	    exit({error,"Orber Mnesia Table(s) missing. Orber not properly installed."});
	_->
	    try_starting(Type)
    end.

start_lightweight() ->
    application:start(orber).

start_lightweight(Nodes) when is_list(Nodes) ->
    configure(lightweight, Nodes),
    application:set_env(orber, lightweight, Nodes),
    application:start(orber);
start_lightweight(_) ->
    exit({error,"Argument not correct; must be a list of nodes."}).

stop() ->
    application:stop(orber).


get_tables() ->
    case light_ifr() of
	false ->
	    ?ifr_object_list++?ORBER_TABS;
	true ->
	    ?ifr_light_object_list ++?ORBER_TABS
    end.

iiop_port() ->
    orber_env:iiop_port().

nat_iiop_port() ->
    orber_env:nat_iiop_port().

iiop_out_ports() ->
    orber_env:iiop_out_ports().

iiop_out_ports_random() ->
    orber_env:iiop_out_ports_random().

iiop_out_ports_attempts() ->
    orber_env:iiop_out_ports_attempts().

orber_nodes() ->
    case catch mnesia:table_info(orber_objkeys,ram_copies) of
	Nodes when is_list(Nodes) ->
	    Nodes;
	_ ->
	    [node()]
    end.

domain() -> 
    orber_env:domain().


ip_address_variable_defined() ->
    orber_env:ip_address_variable_defined().


nat_host() ->
    orber_env:nat_host().

host() ->
    orber_env:host().

giop_version() ->
    orber_env:giop_version().

iiop_timeout() ->
    orber_env:iiop_timeout().

iiop_connection_timeout() ->
    orber_env:iiop_connection_timeout().

iiop_setup_connection_timeout() ->
    orber_env:iiop_setup_connection_timeout().

iiop_in_connection_timeout() ->
    orber_env:iiop_in_connection_timeout().
    
find_peername_by_sockname(Host, Port) ->
    orber_iiop_net:sockname2peername(Host, Port) ++ 
	orber_iiop_pm:sockname2peername(Host, Port).

find_sockname_by_peername(Host, Port) ->
    orber_iiop_net:peername2sockname(Host, Port) ++
	orber_iiop_pm:peername2sockname(Host, Port).

%%----------------------------------------------------------------------
%% Function   : iiop_connections
%% Arguments  : Direction   - in | out | inout
%% Returns    : Connections - [{Host, Port}] | [{Host, Port, Interface}] 
%%              Host        - string
%%              Port        - integer
%%              Interface   - string
%% Raises     : 
%% Description: List existing in- and/or out-bound connections.
%%----------------------------------------------------------------------
iiop_connections() ->
    iiop_connections(inout).

iiop_connections(inout) ->
    orber_iiop_pm:list_existing_connections() ++ orber_iiop_net:connections();
iiop_connections(in) ->
    orber_iiop_net:connections();
iiop_connections(out) ->
    orber_iiop_pm:list_existing_connections().

%%----------------------------------------------------------------------
%% Function   : close_connection
%% Arguments  : ObjRef      - #'IOP_IOR'{} | [{Host, Port}] | 
%%              Interface   - string (optional)
%%              Host        - string
%%              Port        - integer
%% Returns    : ok | {'EXCEPTION', #'BAD_PARAM'{}}
%% Raises     : 
%% Description: Close outgoing connections.
%%----------------------------------------------------------------------
close_connection(ObjRef) ->
    close_connection(ObjRef, 0).

close_connection(ObjRef, Interface) when is_record(ObjRef, 'IOP_IOR') ->
    case iop_ior:get_peerdata(ObjRef) of
	[] ->
	    ok;
	PeerData ->
	    orber_iiop_pm:close_connection(PeerData, Interface)
    end;
close_connection(PeerData, Interface) when is_list(PeerData) ->
    orber_iiop_pm:close_connection(PeerData, Interface);
close_connection(What, Interface) ->
    orber:dbg("[~p] orber:close_connection(~p, ~p);~n"
	      "Incorrect type of arguments.", 
	      [?LINE, What, Interface], ?DEBUG_LEVEL),
    corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).

%%----------------------------------------------------------------------
%% Function   : iiop_connections_pending
%% Arguments  : -
%% Returns    : Connections - [{Host, Port}]
%%              Host        - string
%%              Port        - integer
%% Raises     : 
%% Description: List outbound connections that are being setup. Usefull
%%              when suspecting firewall problems.
%%----------------------------------------------------------------------
iiop_connections_pending() ->
    orber_iiop_pm:list_setup_connections().


iiop_max_fragments() ->
    orber_env:iiop_max_fragments().
    
iiop_max_in_requests() ->
    orber_env:iiop_max_in_requests().

iiop_max_in_connections() ->
    orber_env:iiop_max_in_connections().

iiop_backlog() ->
    orber_env:iiop_backlog().

iiop_acl() ->
    orber_env:iiop_acl().

ip_address_local() ->
    orber_env:ip_address_local().

get_flags() ->
    orber_env:get_flags().

typechecking() ->
    orber_env:typechecking().

exclude_codeset_ctx() ->
    orber_env:exclude_codeset_ctx().

exclude_codeset_component() ->
    orber_env:exclude_codeset_component().

partial_security() ->
    orber_env:partial_security().

use_CSIv2() ->
    orber_env:use_CSIv2().

use_FT() ->
    orber_env:use_FT().

ip_version() ->
    orber_env:ip_version().

light_ifr() ->
    orber_env:light_ifr().

bidir_context() ->
    orber_env:bidir_context().

objectkeys_gc_time() ->
    orber_env:objectkeys_gc_time().


%%-----------------------------------------------------------------
%% CosNaming::NamingContextExt operations
%%-----------------------------------------------------------------
get_ORBInitRef() ->
    orber_env:get_ORBInitRef().

get_ORBDefaultInitRef() ->
    orber_env:get_ORBDefaultInitRef().


%%-----------------------------------------------------------------
%% Interceptor opertaions (see orber_pi.erl)
%%-----------------------------------------------------------------
get_interceptors() ->
    orber_env:get_interceptors().

get_local_interceptors() ->
    orber_env:get_local_interceptors().

get_cached_interceptors() ->
    orber_env:get_cached_interceptors().

set_interceptors(Val) ->
    orber_env:set_interceptors(Val).


%%-----------------------------------------------------------------
%% Light weight Orber operations
%%-----------------------------------------------------------------
is_lightweight() ->
    orber_env:is_lightweight().

get_lightweight_nodes() ->
    orber_env:get_lightweight_nodes().   

%%-----------------------------------------------------------------
%% Security access operations (SSL)
%%-----------------------------------------------------------------
secure() ->
    orber_env:secure().
 
iiop_ssl_backlog() ->
    orber_env:iiop_ssl_backlog().

iiop_ssl_ip_address_local() ->
    orber_env:iiop_ssl_ip_address_local().

iiop_ssl_port() ->
    orber_env:iiop_ssl_port().

nat_iiop_ssl_port() ->
    orber_env:nat_iiop_ssl_port().

ssl_server_opts() ->
        orber_env:ssl_server_opts().

ssl_client_opts() ->
        orber_env:ssl_client_opts().

set_ssl_client_opts(Value) ->
        orber_env:set_ssl_client_opts(Value).

ssl_server_certfile() ->
    orber_env:ssl_server_certfile().
    
ssl_client_certfile() ->
    orber_env:ssl_client_certfile().

set_ssl_client_certfile(Value) ->
    orber_env:set_ssl_client_certfile(Value).
    
ssl_server_verify() ->
    orber_env:ssl_server_verify().
    
ssl_client_verify() ->
    orber_env:ssl_client_verify().

set_ssl_client_verify(Value) ->
    orber_env:set_ssl_client_verify(Value).

ssl_server_depth() ->
    orber_env:ssl_server_depth().

ssl_client_depth() ->
    orber_env:ssl_client_depth().

set_ssl_client_depth(Value) ->
    orber_env:set_ssl_client_depth(Value).

ssl_server_cacertfile() ->
    orber_env:ssl_server_cacertfile().
    
ssl_client_cacertfile() ->
    orber_env:ssl_client_cacertfile().

set_ssl_client_cacertfile(Value) ->
    orber_env:set_ssl_client_cacertfile(Value).
    
ssl_client_password() ->
    orber_env:ssl_client_password().

ssl_server_password() ->
    orber_env:ssl_server_password().

ssl_client_keyfile() ->
    orber_env:ssl_client_keyfile().

ssl_server_keyfile() ->
    orber_env:ssl_server_keyfile().

ssl_client_ciphers() ->
    orber_env:ssl_client_ciphers().

ssl_server_ciphers() ->
    orber_env:ssl_server_ciphers().

ssl_client_cachetimeout() ->
    orber_env:ssl_client_cachetimeout().

ssl_server_cachetimeout() ->
    orber_env:ssl_server_cachetimeout().

%%----------------------------------------------------------------------
%% Function   : activate_audit_trail
%% Arguments  : Verbosity - stealth | normal | verbose
%% Returns    : -
%% Raises     : 
%% Description: Activate the appropriate interceptor for the requested direction(s).
%%----------------------------------------------------------------------
activate_audit_trail() ->
    activate_audit_trail(normal).

activate_audit_trail(stealth) ->
    do_activate(orber_iiop_tracer_stealth);
activate_audit_trail(verbose) ->
    do_activate(orber_iiop_tracer);
activate_audit_trail(_) ->
    do_activate(orber_iiop_tracer_silent).

do_activate(Interceptor) ->
    Options =
	case orber_env:get_interceptors() of
	    {native, PIs} ->
		[{interceptors, 
		  {native, [Interceptor|remove_built_in_interceptors(PIs, [])]}}];
	    _ ->
		[{interceptors, {native, [Interceptor]}}]
	end,
    reconfigure_in_connections(Options),
    reconfigure_out_connections(Options).

remove_built_in_interceptors([orber_iiop_tracer_stealth|T], Acc) ->
    remove_built_in_interceptors(T, Acc);
remove_built_in_interceptors([orber_iiop_tracer|T], Acc) ->
    remove_built_in_interceptors(T, Acc);
remove_built_in_interceptors([orber_iiop_tracer_silent|T], Acc) ->
    remove_built_in_interceptors(T, Acc);
remove_built_in_interceptors([H|T], Acc) ->
    remove_built_in_interceptors(T, [H|Acc]);
remove_built_in_interceptors([], Acc) ->
    %% We must use the same order as defined by the interceptors parameter
    lists:reverse(Acc).

%%----------------------------------------------------------------------
%% Function   : deactivate_audit_trail
%% Arguments  : -
%% Returns    : -
%% Raises     : 
%% Description: Dectivate interceptors for the requested direction(s).
%%----------------------------------------------------------------------
deactivate_audit_trail() ->
    Options 
	= case orber_env:get_interceptors() of
	      {native, PIs} ->
		  [{interceptors, {native, PIs}}];
	      _ ->
		  [{interceptors, false}]
	  end,
    reconfigure_in_connections(Options),
    reconfigure_out_connections(Options).

%%----------------------------------------------------------------------
%% Function   : add_listen_interface
%% Arguments  : IP   - string
%%              Type - normal | ssl
%%              Port - integer > 0
%%              Options - [{Key, Value}]
%%              Key - atom() valid configuration parameter
%%              Value - a valid value for the given Key
%% Returns    : #Ref
%% Raises     : 
%% Description: Add a new listen process, which will accept new incoming
%%              connections.
%%----------------------------------------------------------------------
add_listen_interface(IP, normal) ->
    orber_iiop_net:add(IP, normal, [{iiop_port, orber_env:iiop_port()}]);
add_listen_interface(IP, ssl) ->
    orber_iiop_net:add(IP, ssl, [{iiop_ssl_port, orber_env:iiop_ssl_port()}]).

add_listen_interface(IP, normal, Port) when is_integer(Port) andalso Port > 0 ->
    orber_iiop_net:add(IP, normal, [{iiop_port, Port}]);
add_listen_interface(IP, ssl, Port) when is_integer(Port) andalso Port > 0 ->
    orber_iiop_net:add(IP, ssl, [{iiop_ssl_port, Port}]);
add_listen_interface(IP, Type, Options) when is_list(Options) ->
    orber_iiop_net:add(IP, Type, Options);
add_listen_interface(IP, Type, Port) when is_integer(Port) ->
    orber:dbg("[~p] orber:add_listen_interface(~p, ~p, ~p);~n"
	      "The port number must be greater than 0.", 
	      [?LINE, IP, Type, Port], ?DEBUG_LEVEL),
    corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO});
add_listen_interface(IP, Type, Extra) ->
    orber:dbg("[~p] orber:add_listen_interface(~p, ~p, ~p);~n"
	      "Incorrect argument(s).", 
	      [?LINE, IP, Type, Extra], ?DEBUG_LEVEL),
    corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO}).
    
%%----------------------------------------------------------------------
%% Function   : remove_listen_interface
%% Arguments  : Ref - #Ref
%% Returns    : #Ref
%% Raises     : 
%% Description: Terminate the listen process and all related inproxies
%%              associated with the supplied reference.
%%----------------------------------------------------------------------
remove_listen_interface(Ref) ->
    orber_iiop_net:remove(Ref).

%%----------------------------------------------------------------------
%% Function   : reconfigure_out_connections
%% Arguments  : Options - see corba:orb_init
%% Returns    : ok | {error, Reason}
%% Raises     : 
%% Description: Reconfigure the behavior of all outgoing IIOP connections.
%%----------------------------------------------------------------------
reconfigure_out_connections(Options) ->
    orber_iiop_pm:reconfigure(Options).

%%----------------------------------------------------------------------
%% Function   : reconfigure_out_connections
%% Arguments  : Options - see corba:orb_init
%%              Host      - string()
%%              Port      - integer()
%%              Interface - string
%% Returns    : ok | {error, Reason}
%% Raises     : 
%% Description: Reconfigure the behavior of all outgoing connections.
%%----------------------------------------------------------------------
reconfigure_out_connection(Options, Host, Port) ->
    orber_iiop_pm:reconfigure(Options, Host, Port).
reconfigure_out_connection(Options, Host, Port, Interface) ->
    orber_iiop_pm:reconfigure(Options, Host, Port, Interface).

%%----------------------------------------------------------------------
%% Function   : reconfigure_in_connections
%% Arguments  : Options - see corba:orb_init
%% Returns    : ok | {error, Reason}
%% Raises     : 
%% Description: Reconfigure the behavior of all incoming IIOP connections.
%%----------------------------------------------------------------------
reconfigure_in_connections(Options) ->
    orber_iiop_net:reconfigure(Options).

%%----------------------------------------------------------------------
%% Function   : reconfigure_in_connections
%% Arguments  : Options - see corba:orb_init
%%              Ref       - The #Ref returned by add_listen_interface/2/3
%% Returns    : ok | {error, Reason}
%% Raises     : 
%% Description: Reconfigure the behavior of all incoming IIOP connections.
%%----------------------------------------------------------------------
reconfigure_in_connection(Options, Ref) ->
    orber_iiop_net:reconfigure(Options, Ref).


%%-----------------------------------------------------------------
%% Configuration settings
%%-----------------------------------------------------------------
info() ->
    orber_env:info().

info(IoDevice) ->
    orber_env:info(IoDevice).

%%-----------------------------------------------------------------
%% EXCEPTION mapping
%%-----------------------------------------------------------------
exception_info(Exc) ->
    orber_exceptions:dissect(Exc).

is_system_exception(Exc) ->
    orber_exceptions:is_system_exception(Exc).

%%-----------------------------------------------------------------
%% Installation interface functions
%%-----------------------------------------------------------------
install(Nodes) ->
    install(Nodes, []).

install([], Options) ->
    install([node()], Options);
install(Nodes, Options) when is_list(Nodes) andalso is_list(Options)->
    case orber_tb:is_running() of
	false ->
	    application:load(orber),
	    case mnesia:system_info(is_running) of
		no ->
		    application:start(mnesia),
		    Outcome = install_orber(Nodes, Options),
		    application:stop(mnesia),
		    Outcome;
		yes ->
		    install_orber(Nodes, Options)
	    end;
	_ ->
	    exit({error, "Orber is already running on this node."})
    end.



install_orber(Nodes, Options) ->
    #options{ifr_storage_type = IFRType, install_timeout = Timeout,
	     local_content = LocalContent, nameservice_storage_type = NSType,
	     initialreferences_storage_type = InitType,
	     load_order = LoadOrder}
	= check_options(Options, #options{}),
    MnesiaOptions = [{local_content, LocalContent}, 
		     {load_order, LoadOrder}],
    TableTest = test_tables(),
    case lists:member(is_member, TableTest) of
	true ->
	    case LocalContent of
		true ->
		    orber_ifr:initialize(Timeout, {localCopy,IFRType}, 
					 light_ifr());
		_->
		    exit("Orber Mnesia Table(s) already exist. Cannot install Orber.")
	    end;
	_ ->
	    orber_ifr:initialize(Timeout, [{IFRType, Nodes} |MnesiaOptions], 
				 light_ifr())
    end,
    orber_objectkeys:install(Timeout, [{ram_copies, Nodes} |MnesiaOptions]),
    'CosNaming_NamingContextExt_impl':install(Timeout, [{NSType, Nodes} |MnesiaOptions]),
    orber_initial_references:install(Timeout, [{InitType, Nodes} |MnesiaOptions]),
    oe_cos_naming:oe_register(),
    oe_cos_naming_ext:oe_register(),
    oe_erlang:oe_register(),
    oe_OrberIFR:oe_register(),
    oe_CORBA:oe_register(),
    case NSType of
	ram_copies ->
	    case mnesia:dump_tables(['orber_CosNaming']) of
		{atomic, ok} ->
		    ok;
		{aborted, {has_no_disc,_}} ->
		    ok;
		{aborted, Reason} ->
		    ?EFORMAT("Unable to dump mnesia tables: ~p", [Reason])
	    end;
	_ ->
	    ok
    end.

check_options([], Options) ->
    Options;
check_options([{ifr_storage_type, Type}|T], Options) 
  when Type == disc_copies; Type == ram_copies ->
    check_options(T, Options#options{ifr_storage_type = Type}); 
check_options([{nameservice_storage_type, Type}|T], Options) 
  when Type == disc_copies; Type == ram_copies ->
    check_options(T, Options#options{nameservice_storage_type = Type}); 
check_options([{initialreferences_storage_type, Type}|T], Options) 
  when Type == disc_copies; Type == ram_copies ->
    check_options(T, Options#options{initialreferences_storage_type = Type}); 
check_options([{install_timeout, Timeout}|T], Options) 
  when Timeout == infinity orelse is_integer(Timeout) ->
    check_options(T, Options#options{install_timeout = Timeout});
check_options([{local_content, Bool}|T], Options) 
  when Bool == true; Bool == false ->
    check_options(T, Options#options{local_content = Bool});
check_options([{type, Type}|T], Options) 
  when Type == temporary; Type == permanent ->
    check_options(T, Options#options{type = Type});
check_options([{load_order, LoadOrder}|T], Options) 
  when is_integer(LoadOrder) ->
    check_options(T, Options#options{load_order = LoadOrder});
check_options([H|_], _) ->
    ?EFORMAT("Option unknown or incorrect value: ~w", [H]).

  

try_starting(Type) ->
    case application:start(orber, Type) of
	ok ->
	    case partial_security() of
		true ->
		    error_logger:warning_msg(
		      "=================== Orber =================~n"
		      "*******************************************~n"
		      "**** WARNING - WARNING - WARNING **********~n"
		      "**** WARNING - WARNING - WARNING **********~n"
		      "**** WARNING - WARNING - WARNING **********~n"
		      "**** WARNING - WARNING - WARNING **********~n"
		      "*******************************************~n"
		      "  ORBER STARTED WITH AN INSECURE OPTION:~n"
		      " ~n"
		      "             {flags, ~p}~n"
		      " ~n"
		      " THIS OPTION MAY ONLY BE USED DURING TESTS~n"
		      " ~n"
		      "===========================================~n", 
		      [?ORB_ENV_PARTIAL_SECURITY]),
		    ok;
		false ->
		    ok
	    end;
	{error,{already_started,orber}} ->
	    {error,{already_started,orber}};
	Reason ->
	    dbg("[~p] orber:try_starting(~p) failed: ~n~p", 
		[?LINE, Type, Reason], ?DEBUG_LEVEL),
	    {error, "Unable to start Orber. Is the listen port vacant?"}
	end.

test_tables() ->
    AllTabs = mnesia:system_info(tables),
    lists:map(fun(Tab) ->
		      case lists:member(Tab,AllTabs) of
			  false ->
			      not_member;
			  _ ->
			      is_member
		      end
	      end,
	      get_tables()).

%%-----------------------------------------------------------------
%% UnInstallation interface functions
%%-----------------------------------------------------------------
uninstall() ->
    orber_objectkeys:stop_all(),
    application:stop(orber),
    delete_orber_tables(get_tables()).

delete_orber_tables([]) -> ok;
delete_orber_tables([Tab1|Rest]) ->
    mnesia:delete_table(Tab1),
    delete_orber_tables(Rest).

%%-----------------------------------------------------------------
%% Add and remove node interface functions
%%-----------------------------------------------------------------
add_node(Node, StorageType) when is_atom(Node) andalso is_atom(StorageType) ->
    add_node(Node, [{ifr_storage_type, StorageType}]);
add_node(Node, OptionList) when is_atom(Node) andalso is_list(OptionList) ->
    case rpc:call(Node, mnesia, system_info, [is_running]) of
	{badrpc, Reason} ->
	    ?EFORMAT("Node ~p do not respond. add_node/2 failed: ~p", 
		     [Node, Reason]);
	yes ->
	    case rpc:call(Node, orber, is_running, []) of
		false ->
		    %% We need to "load" orber to make sure that
		    %% application environment variables is loaded.
		    rpc:call(Node, application, load, [orber]),
		    Options = check_options(OptionList, #options{}),
		    case rpc:call(Node, orber, light_ifr, []) of
			false ->
			    copy_tables(?ifr_object_list, Node, Options);
			true ->
			    copy_tables(?ifr_light_object_list, Node, Options)
		    end;
		true ->
		    ?EFORMAT("Orber is already running on ~p. add_node failed.",
			     [Node]);
		Reason ->
		    ?EFORMAT("Unable to reach node ~p. add_node/1 failed: ~p",
			     [Node, Reason])
	    end;
	no ->
	    ?EFORMAT("Mnesia not running on node ~p. add_node/2 failed.",
		     [Node]);
	starting ->
	    ?EFORMAT("Mnesia not fully started on node ~p. add_node/2 failed.",
		     [Node]);
	stopping ->
	    ?EFORMAT("Mnesia stopping  on node ~p. add_node/2 failed.", [Node])
    end.

%% We have to copy the tables in two steps, i.e., orber tables should be ram_copies
%% while the user may choose to install the rest as disc_copies.
copy_tables([], Node, Options) ->
    copy_orber_tables(?ORBER_TABS, Node, Options);
copy_tables([T1|Trest], Node, Options) ->
    case mnesia:add_table_copy(T1, Node, Options#options.ifr_storage_type) of
	{atomic, ok} ->
	    copy_tables(Trest, Node, Options);
	{aborted, Reason} ->
	    ?EFORMAT("orber:add_node/2 failed: ~p. Unable to copy IFR table(s): ~p", 
		     [mnesia:error_description(Reason), [T1|Trest]])
    end.

copy_orber_tables([], Node, Options) ->
    case rpc:call(Node, application, start, [orber, Options#options.type]) of
	ok ->
	    ok;
	Reason ->
	    ?EFORMAT("All tables installed but failed to start orber on node ~p: ~p",
		     [Node, Reason])
    end;
copy_orber_tables([orber_CosNaming|TTail], Node, Options) ->
    case mnesia:add_table_copy(orber_CosNaming, Node, 
			       Options#options.nameservice_storage_type) of
	{atomic, ok} ->
	    copy_orber_tables(TTail, Node, Options);
	{aborted, Reason} ->
	    ?EFORMAT("orber:add_node/2 failed: ~p. Unable to copy system table(s): ~p",
		     [mnesia:error_description(Reason), [orber_CosNaming|TTail]])
    end;
copy_orber_tables([orber_references|TTail], Node, Options) ->
    case mnesia:add_table_copy(orber_references, Node, 
			       Options#options.initialreferences_storage_type) of
	{atomic, ok} ->
	    copy_orber_tables(TTail, Node, Options);
	{aborted, Reason} ->
	    ?EFORMAT("orber:add_node/2 failed: ~p. Unable to copy system table(s): ~p",
		     [mnesia:error_description(Reason), [orber_references|TTail]])
    end;
copy_orber_tables([THead|TTail], Node, Options) ->
    case mnesia:add_table_copy(THead, Node, ram_copies) of
	{atomic, ok} ->
	    copy_orber_tables(TTail, Node, Options);
	{aborted, Reason} ->
	    ?EFORMAT("orber:add_node/2 failed: ~p. Unable to copy system table(s): ~p",
		     [mnesia:error_description(Reason), [THead|TTail]])
    end.

remove_node(Node) when is_atom(Node) ->
    case rpc:call(Node, mnesia, system_info, [is_running]) of
	yes ->
	    case rpc:call(Node, orber, is_running, []) of
		true ->
		    rpc:call(Node, orber, stop, []),
		    remove_tables(get_tables(), Node);
		false ->
		    remove_tables(get_tables(), Node);
		Reason ->
		    ?EFORMAT("Unable to reach node: ~p. remove_node/1 failed: ~p",
			     [Node, Reason])
	    end;
	no ->
	    case rpc:call(Node, mnesia, start, []) of
		ok ->
		    remove_tables(get_tables(), Node),
		    rpc:call(Node, mnesia, stop, []);
		Reason ->
		    ?EFORMAT("Unable to reach node: ~p. remove_node/1 failed: ~p",
			     [Node, Reason])
	    end;
	Reason ->
	    ?EFORMAT("Problem with ~p. remove_node/1 failed: ~p", [Node, Reason])
    end.


remove_tables(Tables, Node) ->
    case remove_tables(Tables, Node, []) of
	ok ->
	    ok;
	{error, Node, Failed} ->
	    ?EFORMAT("orber:remove_node(~p) failed. Unable to remove table(s): ~p", 
		     [Node, Failed])
    end.

remove_tables([], _, []) -> 
    ok;
remove_tables([], Node, Failed) ->
    {error, Node, Failed};
remove_tables([T1|Trest], Node, Failed) ->
    case mnesia:del_table_copy(T1, Node) of
	{atomic, ok} ->
	    remove_tables(Trest, Node, Failed);
	{aborted, Reason} ->
	    remove_tables(Trest, Node, [{T1, Reason}|Failed])
    end.

%%-----------------------------------------------------------------
%% Internal interface functions
%%-----------------------------------------------------------------
%%----------------------------------------------------------------------
%% Function   : is_running
%% Arguments  : 
%% Returns    : 
%% Raises     : 
%% Description: 
%%----------------------------------------------------------------------
is_running() ->
    orber_tb:is_running().

%%----------------------------------------------------------------------
%% Function   : check_giop
%% Arguments  : 
%% Returns    : 
%% Raises     : 
%% Description: 
%%----------------------------------------------------------------------
check_giop_version() ->
    case giop_version() of
	{1,0} ->
	    ok;
	{1,1} ->
	    ok;
	{1,2} ->
	    ok;
	X ->
	    X
    end.

%%----------------------------------------------------------------------
%% Function   : dbg
%% Arguments  : 
%% Returns    : 
%% Raises     : 
%% Description: Note, dbg replaces debug_level_print.
%%              
%%              The following levels are used (0-10):
%%              10: cdrlib.erl
%%               9: cdr_encode.erl cdr_decode.erl orber_ifr.erl orber_pi.erl
%%               8: orber_iiop_outrequest.erl orber_iiop_inrequest.erl
%%               7: orber_iiop_outproxy.erl orber_iiop_inproxy.erl
%%               6: iop_ior.erl, orber_objectkeys.erl, Orber_IFR_impl.erl orber_socket.erl
%%               5: corba.erl, corba_boa.erl, corba_object.erl
%%               4: Reserved for Cos-services!
%%               3: Reserved for Cos-services!
%%               2: Reserved for client applications!
%%               1: Reserved for client applications!
%%               0: No logging!
%%
%%              A higher value will result in a finer granularity.
%%----------------------------------------------------------------------
get_debug_level() ->
    orber_env:get_debug_level().

debug_level_print(Format, Data, RequestedLevel) ->
    dbg(Format, Data, RequestedLevel).

dbg(Format, Data, RequestedLevel) ->
    case orber_env:get_debug_level() of
	0 ->
	    ok;
	Level when is_integer(Level) andalso Level >= RequestedLevel ->
	    if
		RequestedLevel > 4 ->
		    %% Use catch if incorrect format used somewhere.
		    catch error_logger:error_msg("=================== Orber =================~n"++
						 Format++
						 "~n===========================================~n",
						 Data);
		RequestedLevel > 2 ->
		    %% Use catch if incorrect format used somewhere.
		    catch error_logger:error_msg("=========== Orber COS Application =========~n"++
						 Format++
						 "~n===========================================~n",
						 Data);
		true ->
		    %% Use catch if incorrect format used somewhere.
		    catch error_logger:error_msg("========== Orber Client Application =======~n"++
						 Format++
						 "~n===========================================~n",
						 Data)
	    end,
	    ok;
	_ ->
	    ok
    end.

error(Format, Data, RequestedLevel) ->
    if
	RequestedLevel > 4 ->
	    %% Use catch if incorrect format used somewhere.
	    catch error_logger:error_msg("=================== Orber =================~n"++
					 Format++
					 "~n===========================================~n",
					 Data);
	RequestedLevel > 2 ->
	    %% Use catch if incorrect format used somewhere.
	    catch error_logger:error_msg("=========== Orber COS Application =========~n"++
					 Format++
					 "~n===========================================~n",
					 Data);
	true ->
	    %% Use catch if incorrect format used somewhere.
	    catch error_logger:error_msg("========== Orber Client Application =======~n"++
					 Format++
					 "~n===========================================~n",
					 Data)
    end,
    ok.

configure(Key, Value) ->
    orber_env:configure(Key, Value, check).

configure_override(Key, Value) ->
    orber_env:configure(Key, Value, loaded).

multi_configure(KeyValueList) ->
    orber_env:multi_configure(KeyValueList).


%%-----------------------------------------------------------------
%% Server functions
%%-----------------------------------------------------------------
start(_, _) ->
    supervisor:start_link({local, orber_sup}, orber, orb_init).

init(orb_init) ->
    case check_giop_version() of
	ok ->
	    case is_lightweight() of
		true ->
		    SupFlags = {one_for_one, 5, 1000},  
		    ChildSpec = [
				 {orber_iiop_sup, {orber_iiop, start_sup, [[]]},
				  permanent, 
				  10000, supervisor, [orber_iiop]},
				 {orber_reqno, {orber_request_number, start,
						[[]]},
				  permanent, 
				  10000, worker, [orber_request_number]}
				],
		    {ok, {SupFlags, ChildSpec}};
		false ->
		    case orber_tb:wait_for_tables(get_tables()) of
			ok ->
			    orber_objectkeys:remove_old_keys(),
			    SupFlags = {one_for_one, 5, 1000},
			    ChildSpec = [
					 {orber_iiop_sup, {orber_iiop, start_sup, [[]]},
					  permanent, 
					  10000, supervisor, [orber_iiop]},
					 {orber_init, {orber_initial_references, start,
						       [[]]},
					  permanent, 
					  10000, worker, [orber_initial_references]},
					 {orber_reqno, {orber_request_number, start,
							[[]]},
					  permanent, 
					  10000, worker, [orber_request_number]},
					 {orber_objkeyserver, {orber_objectkeys, start,
							       [[orber_nodes(), 0]]},
					  permanent, 
					  10000, worker, [orber_objectkeys]},
					 {orber_env, {orber_env, start, [[]]},
					  permanent, 10000, worker, [orber_env]}
					],
			    {ok, {SupFlags, ChildSpec}};
			StopReason ->
			    {stop, StopReason}
		    end
	    end;
	X ->
	    {stop, ?FORMAT("GIOP ~p not an implemeted version", [X])}
    end.