mirror of
https://github.com/processone/ejabberd.git
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aa9f1549f4
* src/mod_disco.erl: Server identity changed to "service/im" * src/mod_register.erl: Fixed jabber:iq:register handler registration, fixed registration removal processing SVN Revision: 140
487 lines
14 KiB
Erlang
487 lines
14 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : mod_disco.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose : Service Discovery (JEP-0030) support
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%%% Created : 1 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(mod_disco).
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-author('alexey@sevcom.net').
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-vsn('$Revision$ ').
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-behaviour(gen_mod).
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-export([start/1,
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stop/0,
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process_local_iq_items/3,
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process_local_iq_info/3,
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process_sm_iq_items/3,
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process_sm_iq_info/3,
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register_feature/1,
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unregister_feature/1]).
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-include("ejabberd.hrl").
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-include("jlib.hrl").
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-define(EMPTY_INFO_RESULT,
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{iq, ID, result, XMLNS, [{xmlelement, "query",
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[{"xmlns", ?NS_DISCO_INFO},
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{"node", SNode}], []}]}).
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start(Opts) ->
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IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
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gen_iq_handler:add_iq_handler(ejabberd_local, ?NS_DISCO_ITEMS,
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?MODULE, process_local_iq_items, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_local, ?NS_DISCO_INFO,
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?MODULE, process_local_iq_info, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, ?NS_DISCO_ITEMS,
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?MODULE, process_sm_iq_items, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, ?NS_DISCO_INFO,
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?MODULE, process_sm_iq_info, IQDisc),
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register_feature("iq"),
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register_feature("presence"),
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register_feature("presence-invisible"),
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ok.
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stop() ->
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gen_iq_handler:remove_iq_handler(ejabberd_local, ?NS_DISCO_ITEMS),
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gen_iq_handler:remove_iq_handler(ejabberd_local, ?NS_DISCO_INFO),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, ?NS_DISCO_ITEMS),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, ?NS_DISCO_INFO).
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register_feature(Feature) ->
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catch ets:new(disco_features, [named_table, ordered_set, public]),
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ets:insert(disco_features, {Feature}).
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unregister_feature(Feature) ->
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catch ets:new(disco_features, [named_table, ordered_set, public]),
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ets:delete(disco_features, Feature).
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process_local_iq_items(From, To, {iq, ID, Type, XMLNS, SubEl}) ->
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Lang = xml:get_tag_attr_s("xml:lang", SubEl),
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case Type of
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set ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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get ->
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SNode = xml:get_tag_attr_s("node", SubEl),
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Node = string:tokens(SNode, "/"),
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case acl:match_rule(configure, From) of
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deny when Node /= [] ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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deny ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", ?NS_DISCO_ITEMS}],
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get_services_only()
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}]};
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_ ->
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case get_local_items(Node, jlib:jid_to_string(To), Lang) of
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{result, Res} ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", ?NS_DISCO_ITEMS},
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{"node", SNode}],
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Res
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}]};
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{error, Error} ->
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{iq, ID, error, XMLNS, [SubEl, Error]}
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end
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end
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end.
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process_local_iq_info(From, To, {iq, ID, Type, XMLNS, SubEl}) ->
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case Type of
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set ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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get ->
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SNode = xml:get_tag_attr_s("node", SubEl),
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Node = string:tokens(SNode, "/"),
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case {acl:match_rule(configure, From), Node} of
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{_, []} ->
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Features = lists:map(fun feature_to_xml/1,
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ets:tab2list(disco_features)),
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{iq, ID, result, XMLNS, [{xmlelement,
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"query",
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[{"xmlns", ?NS_DISCO_INFO}],
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[{xmlelement, "identity",
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[{"category", "service"},
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{"type", "im"},
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{"name", "ejabberd"}], []}] ++
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Features
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}]};
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{deny, _} ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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{allow, ["config"]} -> ?EMPTY_INFO_RESULT;
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{allow, ["online users"]} -> ?EMPTY_INFO_RESULT;
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{allow, ["all users"]} -> ?EMPTY_INFO_RESULT;
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{allow, ["all users", [$@ | _]]} -> ?EMPTY_INFO_RESULT;
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{allow, ["outgoing s2s" | _]} -> ?EMPTY_INFO_RESULT;
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{allow, ["running nodes"]} -> ?EMPTY_INFO_RESULT;
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{allow, ["stopped nodes"]} -> ?EMPTY_INFO_RESULT;
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{allow, ["running nodes", ENode]} ->
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{iq, ID, result, XMLNS, [{xmlelement,
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"query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[{xmlelement, "identity",
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[{"category", "ejabberd"},
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{"type", "node"},
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{"name", ENode}], []},
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feature_to_xml({?NS_STATS})
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]
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}]};
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{allow, ["running nodes", ENode, "DB"]} ->
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{iq, ID, result, XMLNS, [{xmlelement,
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"query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[feature_to_xml({?NS_IQDATA})]}]};
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{allow, ["running nodes", ENode, "modules"]} ->
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?EMPTY_INFO_RESULT;
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{allow, ["running nodes", ENode, "modules", _]} ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[feature_to_xml({?NS_IQDATA})]}]};
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{allow, ["running nodes", ENode, "backup"]} ->
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?EMPTY_INFO_RESULT;
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{allow, ["running nodes", ENode, "backup", _]} ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[feature_to_xml({?NS_IQDATA})]}]};
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{allow, ["running nodes", ENode, "import"]} ->
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?EMPTY_INFO_RESULT;
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{allow, ["running nodes", ENode, "import", _]} ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[feature_to_xml({?NS_IQDATA})]}]};
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{allow, ["config", _]} ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query",
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[{"xmlns", XMLNS},
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{"node", SNode}],
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[feature_to_xml({?NS_IQDATA})]}]};
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_ ->
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{iq, ID, error, XMLNS,
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[SubEl, ?ERR_ITEM_NOT_FOUND]}
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end
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end.
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feature_to_xml({Feature}) ->
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{xmlelement, "feature", [{"var", Feature}], []}.
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domain_to_xml(Domain) ->
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{xmlelement, "item", [{"jid", Domain}], []}.
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-define(NODE(Name, Node),
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{xmlelement, "item",
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[{"jid", Server},
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{"name", translate:translate(Lang, Name)},
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{"node", Node}], []}).
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get_services_only() ->
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lists:map(fun domain_to_xml/1,
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ejabberd_router:dirty_get_all_routes()).
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get_local_items([], Server, Lang) ->
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Domains =
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lists:map(fun domain_to_xml/1,
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ejabberd_router:dirty_get_all_routes()),
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{result,
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Domains ++
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[?NODE("Configuration", "config"),
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?NODE("Online Users", "online users"),
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?NODE("All Users", "all users"),
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?NODE("Outgoing S2S connections", "outgoing s2s"),
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?NODE("Running Nodes", "running nodes"),
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?NODE("Stopped Nodes", "stopped nodes")
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]};
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get_local_items(["config"], Server, Lang) ->
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{result,
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[?NODE("Host Name", "config/hostname"),
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?NODE("ACLs", "config/acls"),
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?NODE("Access Rules", "config/access"),
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?NODE("Remove Users", "config/remusers")
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]};
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get_local_items(["config", _], Server, Lang) ->
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{result, []};
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get_local_items(["online users"], Server, Lang) ->
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{result, get_online_users()};
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get_local_items(["all users"], Server, Lang) ->
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{result, get_all_users()};
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get_local_items(["all users", [$@ | Diap]], Server, Lang) ->
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case catch ejabberd_auth:dirty_get_registered_users() of
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{'EXIT', Reason} ->
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?ERR_INTERNAL_SERVER_ERROR;
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Users ->
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SUsers = lists:sort(Users),
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case catch begin
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{ok, [S1, S2]} = regexp:split(Diap, "-"),
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N1 = list_to_integer(S1),
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N2 = list_to_integer(S2),
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Sub = lists:sublist(SUsers, N1, N2 - N1 + 1),
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lists:map(fun(U) ->
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{xmlelement, "item",
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[{"jid", U ++ "@" ++ ?MYNAME},
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{"name", U}], []}
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end, Sub)
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end of
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{'EXIT', Reason} ->
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% TODO: must be "not acceptable"
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?ERR_BAD_REQUEST;
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Res ->
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{result, Res}
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end
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end;
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get_local_items(["outgoing s2s"], Server, Lang) ->
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{result, get_outgoing_s2s(Lang)};
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get_local_items(["outgoing s2s", To], Server, Lang) ->
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{result, get_outgoing_s2s(Lang, To)};
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get_local_items(["running nodes"], Server, Lang) ->
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{result, get_running_nodes(Lang)};
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get_local_items(["stopped nodes"], Server, Lang) ->
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{result, get_stopped_nodes(Lang)};
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get_local_items(["running nodes", ENode], Server, Lang) ->
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{result,
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[?NODE("DB", "running nodes/" ++ ENode ++ "/DB"),
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?NODE("Modules", "running nodes/" ++ ENode ++ "/modules"),
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?NODE("Backup Management", "running nodes/" ++ ENode ++ "/backup"),
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?NODE("Import users from jabberd1.4 spool files",
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"running nodes/" ++ ENode ++ "/import")
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]};
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get_local_items(["running nodes", ENode, "DB"], Server, Lang) ->
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{result, []};
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get_local_items(["running nodes", ENode, "modules"], Server, Lang) ->
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{result,
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[?NODE("Start Modules", "running nodes/" ++ ENode ++ "/modules/start"),
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?NODE("Stop Modules", "running nodes/" ++ ENode ++ "/modules/stop")
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]};
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get_local_items(["running nodes", ENode, "modules", _], Server, Lang) ->
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{result, []};
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get_local_items(["running nodes", ENode, "backup"], Server, Lang) ->
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{result,
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[?NODE("Backup", "running nodes/" ++ ENode ++ "/backup/backup"),
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?NODE("Restore", "running nodes/" ++ ENode ++ "/backup/restore"),
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?NODE("Dump to Text File",
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"running nodes/" ++ ENode ++ "/backup/textfile")
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]};
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get_local_items(["running nodes", ENode, "backup", _], Server, Lang) ->
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{result, []};
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get_local_items(["running nodes", ENode, "import"], Server, Lang) ->
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{result,
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[?NODE("Import File", "running nodes/" ++ ENode ++ "/import/file"),
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?NODE("Import Directory", "running nodes/" ++ ENode ++ "/import/dir")
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]};
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get_local_items(["running nodes", ENode, "import", _], Server, Lang) ->
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{result, []};
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get_local_items(_, _, _) ->
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{error, ?ERR_FEATURE_NOT_IMPLEMENTED}.
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get_online_users() ->
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case catch ejabberd_sm:dirty_get_sessions_list() of
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{'EXIT', Reason} ->
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[];
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URs ->
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lists:map(fun({U, R}) ->
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{xmlelement, "item",
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[{"jid", U ++ "@" ++ ?MYNAME ++ "/" ++ R},
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{"name", U}], []}
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end, lists:sort(URs))
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end.
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get_all_users() ->
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case catch ejabberd_auth:dirty_get_registered_users() of
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{'EXIT', Reason} ->
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[];
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Users ->
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SUsers = lists:sort(Users),
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case length(SUsers) of
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N when N =< 100 ->
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lists:map(fun(U) ->
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{xmlelement, "item",
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[{"jid", U ++ "@" ++ ?MYNAME},
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{"name", U}], []}
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end, SUsers);
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N ->
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NParts = trunc(math:sqrt(N * 0.618)) + 1,
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M = trunc(N / NParts) + 1,
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lists:map(fun(K) ->
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L = K + M - 1,
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Node =
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"@" ++ integer_to_list(K) ++
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"-" ++ integer_to_list(L),
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Last = if L < N -> lists:nth(L, SUsers);
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true -> lists:last(SUsers)
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end,
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Name =
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lists:nth(K, SUsers) ++ " -- " ++
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Last,
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{xmlelement, "item",
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[{"jid", ?MYNAME},
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{"node", "all users/" ++ Node},
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{"name", Name}], []}
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end, lists:seq(1, N, M))
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end
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end.
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get_outgoing_s2s(Lang) ->
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case catch ejabberd_s2s:dirty_get_connections() of
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{'EXIT', Reason} ->
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[];
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Connections ->
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lists:map(
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fun({F, T}) ->
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{xmlelement, "item",
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[{"jid", ?MYNAME},
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{"node", "outgoing s2s/" ++ T},
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{"name",
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lists:flatten(
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io_lib:format(
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translate:translate(Lang, "To ~s"), [T]))}],
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[]}
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end, lists:keysort(2, Connections))
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end.
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get_outgoing_s2s(Lang, To) ->
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case catch ejabberd_s2s:dirty_get_connections() of
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{'EXIT', Reason} ->
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[];
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Connections ->
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lists:map(
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fun({F, T}) ->
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{xmlelement, "item",
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[{"jid", ?MYNAME},
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{"node", "outgoing s2s/" ++ To ++ "/" ++ F},
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{"name",
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lists:flatten(
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io_lib:format(
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translate:translate(Lang, "From ~s"), [F]))}],
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[]}
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end, lists:keysort(1, lists:filter(fun(E) ->
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element(2, E) == To
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end, Connections)))
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end.
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get_running_nodes(Lang) ->
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case catch mnesia:system_info(running_db_nodes) of
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{'EXIT', Reason} ->
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[];
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DBNodes ->
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lists:map(
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fun(N) ->
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S = atom_to_list(N),
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{xmlelement, "item",
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[{"jid", ?MYNAME},
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{"node", "running nodes/" ++ S},
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{"name", S}],
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[]}
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end, lists:sort(DBNodes))
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end.
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get_stopped_nodes(Lang) ->
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case catch (lists:usort(mnesia:system_info(db_nodes) ++
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mnesia:system_info(extra_db_nodes)) --
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mnesia:system_info(running_db_nodes)) of
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{'EXIT', Reason} ->
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[];
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DBNodes ->
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lists:map(
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fun(N) ->
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S = atom_to_list(N),
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{xmlelement, "item",
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[{"jid", ?MYNAME},
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{"node", "stopped nodes/" ++ S},
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{"name", S}],
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[]}
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end, lists:sort(DBNodes))
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end.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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process_sm_iq_items(From, To, {iq, ID, Type, XMLNS, SubEl}) ->
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{User, _, _} = To,
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case {acl:match_rule(configure, From), Type} of
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{deny, _} ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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{allow, set} ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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{allow, get} ->
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case xml:get_tag_attr_s("node", SubEl) of
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"" ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query", [{"xmlns", ?NS_DISCO_ITEMS}],
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get_user_resources(User)
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}]};
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_ ->
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{iq, ID, error, XMLNS,
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[SubEl, ?ERR_ITEM_NOT_FOUND]}
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end
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end.
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process_sm_iq_info(From, To, {iq, ID, Type, XMLNS, SubEl}) ->
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case {acl:match_rule(configure, From), Type} of
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{deny, _} ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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{allow, set} ->
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{iq, ID, error, XMLNS, [SubEl, ?ERR_NOT_ALLOWED]};
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{allow, get} ->
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case xml:get_tag_attr_s("node", SubEl) of
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"" ->
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{iq, ID, result, XMLNS,
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[{xmlelement, "query", [{"xmlns", XMLNS}],
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[feature_to_xml({?NS_IQDATA})]}]};
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_ ->
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{iq, ID, error, XMLNS,
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[SubEl, ?ERR_FEATURE_NOT_IMPLEMENTED]}
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end
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end.
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|
get_user_resources(User) ->
|
|
Rs = ejabberd_sm:get_user_resources(User),
|
|
lists:map(fun(R) ->
|
|
{xmlelement, "item",
|
|
[{"jid", User ++ "@" ++ ?MYNAME ++ "/" ++ R},
|
|
{"name", User}], []}
|
|
end, lists:sort(Rs)).
|
|
|