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Convert mod_proxy65 to exmpp.
SVN Revision: 1701
This commit is contained in:
Jean-Sébastien Pédron
parent
f30d2b9f1c
commit
b425093813
@ -1,3 +1,8 @@
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2008-12-03 Jean-Sébastien Pédron <js.pedron@meetic-corp.com>
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* src/mod_proxy65/mod_proxy65_stream.erl,
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src/mod_proxy65/mod_proxy65_service.erl: Convert mod_proxy65 to exmpp.
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2008-12-01 Jean-Sébastien Pédron <js.pedron@meetic-corp.com>
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Merge from trunk (r1649 to r1692).
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@ -41,8 +41,9 @@
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%% API.
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-export([start_link/2, add_listener/2, delete_listener/1]).
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-include_lib("exmpp/include/exmpp.hrl").
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-include("ejabberd.hrl").
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-include("jlib.hrl").
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-define(PROCNAME, ejabberd_mod_proxy65_service).
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@ -73,14 +74,15 @@ terminate(_Reason, #state{myhost=MyHost}) ->
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ejabberd_router:unregister_route(MyHost),
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ok.
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handle_info({route, From, To, {xmlelement, "iq", _, _} = Packet}, State) ->
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IQ = jlib:iq_query_info(Packet),
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case catch process_iq(From, IQ, State) of
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Result when is_record(Result, iq) ->
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ejabberd_router:route(To, From, jlib:iq_to_xml(Result));
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handle_info({route, From, To, Packet}, State) when ?IS_IQ(Packet) ->
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IQ_Rec = exmpp_iq:xmlel_to_iq(Packet),
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case catch process_iq(From, IQ_Rec, State) of
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Result when ?IS_IQ_RECORD(Result) ->
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ejabberd_router:route(To, From,
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exmpp_iq:iq_to_xmlel(Result, To, From));
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{'EXIT', Reason} ->
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?ERROR_MSG("Error when processing IQ stanza: ~p", [Reason]),
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Err = jlib:make_error_reply(Packet, ?ERR_INTERNAL_SERVER_ERROR),
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Err = exmpp_iq:error(Packet, 'internal-server-error'),
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ejabberd_router:route(To, From, Err);
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_ ->
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ok
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@ -119,67 +121,72 @@ delete_listener(Host) ->
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%%%------------------------
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%% disco#info request
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process_iq(_, #iq{type = get, xmlns = ?NS_DISCO_INFO, lang = Lang} = IQ, #state{name=Name}) ->
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IQ#iq{type = result, sub_el =
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[{xmlelement, "query", [{"xmlns", ?NS_DISCO_INFO}], iq_disco_info(Lang, Name)}]};
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process_iq(_, #iq{type = get, ns = ?NS_DISCO_INFO, lang = Lang} = IQ_Rec, #state{name=Name}) ->
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Result = #xmlel{ns = ?NS_DISCO_INFO, name = 'query',
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children = iq_disco_info(Lang, Name)},
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exmpp_iq:result(IQ_Rec, Result);
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%% disco#items request
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process_iq(_, #iq{type = get, xmlns = ?NS_DISCO_ITEMS} = IQ, _) ->
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IQ#iq{type = result, sub_el =
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[{xmlelement, "query", [{"xmlns", ?NS_DISCO_ITEMS}], []}]};
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process_iq(_, #iq{type = get, ns = ?NS_DISCO_ITEMS} = IQ_Rec, _) ->
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Result = #xmlel{ns = ?NS_DISCO_ITEMS, name = 'query',
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children = []},
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exmpp_iq:result(IQ_Rec, Result);
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%% vCard request
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process_iq(_, #iq{type = get, xmlns = ?NS_VCARD, lang = Lang} = IQ, _) ->
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IQ#iq{type = result, sub_el =
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[{xmlelement, "vCard", [{"xmlns", ?NS_VCARD}], iq_vcard(Lang)}]};
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process_iq(_, #iq{type = get, ns = ?NS_VCARD, lang = Lang} = IQ_Rec, _) ->
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Result = #xmlel{ns = ?NS_VCARD, name = 'vCard',
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children = iq_vcard(Lang)},
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exmpp_iq:result(IQ_Rec, Result);
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%% bytestreams info request
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process_iq(JID, #iq{type = get, sub_el = SubEl, xmlns = ?NS_BYTESTREAMS} = IQ,
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process_iq(JID, #iq{type = get, ns = ?NS_BYTESTREAMS} = IQ_Rec,
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#state{acl = ACL, stream_addr = StreamAddr, serverhost = ServerHost}) ->
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case acl:match_rule(ServerHost, ACL, JID) of
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allow ->
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StreamHostEl = [{xmlelement, "streamhost", StreamAddr, []}],
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IQ#iq{type = result, sub_el =
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[{xmlelement, "query", [{"xmlns", ?NS_BYTESTREAMS}], StreamHostEl}]};
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StreamHostEl = [#xmlel{ns = ?NS_BYTESTREAMS, name = 'streamhost',
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attrs = StreamAddr}],
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Result = #xmlel{ns = ?NS_BYTESTREAMS, name = 'query',
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children = StreamHostEl},
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exmpp_iq:result(IQ_Rec, Result);
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deny ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_FORBIDDEN]}
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exmpp_iq:error(IQ_Rec, 'forbidden')
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end;
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%% bytestream activation request
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process_iq(InitiatorJID, #iq{type = set, sub_el = SubEl, xmlns = ?NS_BYTESTREAMS} = IQ,
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process_iq(InitiatorJID, #iq{type = set, payload = SubEl, ns = ?NS_BYTESTREAMS} = IQ_Rec,
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#state{acl = ACL, serverhost = ServerHost}) ->
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case acl:match_rule(ServerHost, ACL, InitiatorJID) of
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allow ->
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ActivateEl = xml:get_path_s(SubEl, [{elem, "activate"}]),
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SID = xml:get_tag_attr_s("sid", SubEl),
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case catch jlib:string_to_jid(xml:get_tag_cdata(ActivateEl)) of
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TargetJID when is_record(TargetJID, jid), SID /= "",
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ActivateEl = exmpp_xml:get_path(SubEl, [{element, 'activate'}]),
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SID = exmpp_xml:get_attribute(SubEl, 'sid', ""),
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case catch exmpp_jid:list_to_jid(exmpp_xml:get_cdata_as_string(ActivateEl)) of
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TargetJID when ?IS_JID(TargetJID), SID /= "",
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length(SID) =< 128, TargetJID /= InitiatorJID ->
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Target = jlib:jid_to_string(jlib:jid_tolower(TargetJID)),
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Initiator = jlib:jid_to_string(jlib:jid_tolower(InitiatorJID)),
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Target = exmpp_jid:prepd_jid_to_list(TargetJID),
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Initiator = exmpp_jid:prepd_jid_to_list(InitiatorJID),
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SHA1 = sha:sha(SID ++ Initiator ++ Target),
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case mod_proxy65_sm:activate_stream(SHA1, InitiatorJID, TargetJID, ServerHost) of
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ok ->
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IQ#iq{type = result, sub_el = []};
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exmpp_iq:result(IQ_Rec);
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false ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_ITEM_NOT_FOUND]};
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exmpp_iq:error(IQ_Rec, 'item-not-found');
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limit ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_RESOURCE_CONSTRAINT]};
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exmpp_iq:error(IQ_Rec, 'resource-constraint');
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conflict ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_CONFLICT]};
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exmpp_iq:error(IQ_Rec, 'conflict');
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_ ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_INTERNAL_SERVER_ERROR]}
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exmpp_iq:error(IQ_Rec, 'internal-server-error')
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end;
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_ ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_BAD_REQUEST]}
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exmpp_iq:error(IQ_Rec, 'bad-request')
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end;
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deny ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_FORBIDDEN]}
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exmpp_iq:error(IQ_Rec, 'forbidden')
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end;
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%% Unknown "set" or "get" request
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process_iq(_, #iq{type=Type, sub_el=SubEl} = IQ, _) when Type==get; Type==set ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_SERVICE_UNAVAILABLE]};
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process_iq(_, #iq{kind=request} = IQ_Rec, _) ->
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exmpp_iq:error(IQ_Rec, 'service-unavailable');
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%% IQ "result" or "error".
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process_iq(_, _, _) ->
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@ -188,25 +195,26 @@ process_iq(_, _, _) ->
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%%%-------------------------
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%%% Auxiliary functions.
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%%%-------------------------
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-define(FEATURE(Feat), {xmlelement,"feature",[{"var", Feat}],[]}).
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-define(FEATURE(Feat), #xmlel{ns = ?NS_DISCO_INFO, name = 'feature',
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attrs = [#xmlattr{name = 'var', value = Feat}]}).
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iq_disco_info(Lang, Name) ->
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[{xmlelement, "identity",
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[{"category", "proxy"},
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{"type", "bytestreams"},
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{"name", translate:translate(Lang, Name)}], []},
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?FEATURE(?NS_DISCO_INFO),
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?FEATURE(?NS_VCARD),
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?FEATURE(?NS_BYTESTREAMS)].
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[#xmlel{ns = ?NS_DISCO_INFO, name = 'identity', attrs =
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[#xmlattr{name = 'category', value = "proxy"},
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#xmlattr{name = 'type', value = "bytestreams"},
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#xmlattr{name = 'name', value = translate:translate(Lang, Name)}]},
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?FEATURE(?NS_DISCO_INFO_s),
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?FEATURE(?NS_VCARD_s),
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?FEATURE(?NS_BYTESTREAMS_s)].
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iq_vcard(Lang) ->
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[{xmlelement, "FN", [],
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[{xmlcdata, "ejabberd/mod_proxy65"}]},
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{xmlelement, "URL", [],
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[{xmlcdata, ?EJABBERD_URI}]},
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{xmlelement, "DESC", [],
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[{xmlcdata, translate:translate(Lang, "ejabberd SOCKS5 Bytestreams module") ++
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"\nCopyright (c) 2003-2008 Alexey Shchepin"}]}].
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[#xmlel{ns = ?NS_VCARD, name = 'FN', children =
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[#xmlcdata{cdata = <<"ejabberd/mod_proxy65">>}]},
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#xmlel{ns = ?NS_VCARD, name = 'URL', children =
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[#xmlcdata{cdata = list_to_binary(?EJABBERD_URI)}]},
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#xmlel{ns = ?NS_VCARD, name = 'DESC', children =
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[#xmlcdata{cdata = list_to_binary(translate:translate(Lang, "ejabberd SOCKS5 Bytestreams module") ++
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"\nCopyright (c) 2003-2008 Alexey Shchepin")}]}].
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parse_options(ServerHost, Opts) ->
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MyHost = gen_mod:get_opt_host(ServerHost, Opts, "proxy.@HOST@"),
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@ -218,7 +226,7 @@ parse_options(ServerHost, Opts) ->
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Addr -> Addr
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end,
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StrIP = inet_parse:ntoa(IP),
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StreamAddr = [{"jid", MyHost}, {"host", StrIP}, {"port", integer_to_list(Port)}],
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StreamAddr = [#xmlattr{name = 'jid', value = MyHost}, #xmlattr{name = 'host', value = StrIP}, #xmlattr{name = 'port', value = integer_to_list(Port)}],
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{IP, #state{myhost = MyHost,
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serverhost = ServerHost,
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name = Name,
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@ -122,8 +122,8 @@ activate({P1, J1}, {P2, J2}) ->
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{S1, S2} when is_port(S1), is_port(S2) ->
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P1 ! {activate, P2, S2, J1, J2},
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P2 ! {activate, P1, S1, J1, J2},
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JID1 = jlib:jid_to_string(J1),
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JID2 = jlib:jid_to_string(J2),
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JID1 = exmpp_jid:jid_to_list(J1),
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JID2 = exmpp_jid:jid_to_list(J2),
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?INFO_MSG("(~w:~w) Activated bytestream for ~s -> ~s", [P1, P2, JID1, JID2]),
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ok;
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_ ->
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