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%% @doc Provide an interface for frontends (like graphql or ctl) to manage private. |
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-module(mod_private_api). |
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-include("mongoose.hrl"). |
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-include("jlib.hrl"). |
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-include_lib("exml/include/exml.hrl"). |
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-export([private_get/3, private_set/2]). |
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-spec private_get(jid:jid(), binary(), binary()) -> {ok, exml:element()} | {Error, string()} when |
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Error :: not_found. |
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private_get(JID, Element, Ns) -> |
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case ejabberd_auth:does_user_exist(JID) of |
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true -> |
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do_private_get(JID, Element, Ns); |
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false -> |
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{not_found, io_lib:format("User ~ts does not exist", [jid:to_binary(JID)])} |
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end. |
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-spec private_set(jid:jid(), exml:element()) -> |
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{ok, exml:element()} | {not_found, iolist()}. |
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private_set(#jid{lserver = Domain} = JID, Xml) -> |
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case ejabberd_auth:does_user_exist(JID) of |
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true -> |
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{ok, HostType} = mongoose_domain_api:get_domain_host_type(Domain), |
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send_iq(set, Xml, JID, HostType), |
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{ok, Xml}; |
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false -> |
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{not_found, io_lib:format("User ~ts does not exist", [jid:to_binary(JID)])} |
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end. |
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do_private_get(JID, Element, Ns) -> |
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{ok, HostType} = mongoose_domain_api:get_domain_host_type(JID#jid.lserver), |
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Xml = #xmlel{ name = Element, attrs = [{<<"xmlns">>, Ns}]}, |
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{_, ResIq} = send_iq(get, Xml, JID, HostType), |
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[#xmlel{ name = <<"query">>, |
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attrs = [{<<"xmlns">>, ?NS_PRIVATE}], |
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children = [SubEl] }] = ResIq#iq.sub_el, |
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{ok, SubEl}. |
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send_iq(Method, Xml, From = To = _JID, HostType) -> |
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IQ = {iq, <<>>, Method, ?NS_PRIVATE, <<>>, |
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#xmlel{ name = <<"query">>, |
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attrs = [{<<"xmlns">>, ?NS_PRIVATE}], |
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children = [Xml] } }, |
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Acc = mongoose_acc:new(#{ location => ?LOCATION, |
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from_jid => From, |
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to_jid => To, |
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lserver => From#jid.lserver, |
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host_type => HostType, |
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element => jlib:iq_to_xml(IQ) }), |
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mod_private:process_iq(Acc, From, To, IQ, #{}). |