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-module(mongoose_admin_api_sessions). |
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-behaviour(mongoose_admin_api). |
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-export([routes/1]). |
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-behaviour(cowboy_rest). |
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-export([init/2, |
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is_authorized/2, |
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content_types_provided/2, |
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allowed_methods/2, |
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to_json/2, |
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delete_resource/2]). |
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-ignore_xref([to_json/2, from_json/2]). |
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-import(mongoose_admin_api, [try_handle_request/3, throw_error/2]). |
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-type req() :: cowboy_req:req(). |
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-type state() :: mongoose_admin_api:state(). |
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-spec routes(state()) -> mongoose_http_handler:routes(). |
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routes(State) -> |
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[{"/sessions/:domain/[:username]/[:resource]", ?MODULE, State}]. |
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-spec init(req(), state()) -> {cowboy_rest, req(), state()}. |
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init(Req, State) -> |
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mongoose_admin_api:init(Req, State). |
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-spec is_authorized(req(), state()) -> {true | {false, iodata()}, req(), state()}. |
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is_authorized(Req, State) -> |
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mongoose_admin_api:is_authorized(Req, State). |
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-spec content_types_provided(req(), state()) -> |
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{[{{binary(), binary(), '*'}, atom()}], req(), state()}. |
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content_types_provided(Req, State) -> |
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{[ |
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{{<<"application">>, <<"json">>, '*'}, to_json} |
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], Req, State}. |
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-spec allowed_methods(req(), state()) -> {[binary()], req(), state()}. |
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allowed_methods(Req, State) -> |
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{[<<"OPTIONS">>, <<"GET">>, <<"DELETE">>], Req, State}. |
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%% @doc Called for a method of type "GET" |
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-spec to_json(req(), state()) -> {iodata() | stop, req(), state()}. |
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to_json(Req, State) -> |
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try_handle_request(Req, State, fun handle_get/2). |
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%% @doc Called for a method of type "DELETE" |
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-spec delete_resource(req(), state()) -> {true | stop, req(), state()}. |
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delete_resource(Req, State) -> |
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try_handle_request(Req, State, fun handle_delete/2). |
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%% Internal functions |
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handle_get(Req, State) -> |
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#{domain := Domain} = cowboy_req:bindings(Req), |
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{ok, Sessions} = mongoose_session_api:list_resources(Domain), |
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{jiffy:encode(Sessions), Req, State}. |
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handle_delete(Req, State) -> |
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#{domain := Domain} = Bindings = cowboy_req:bindings(Req), |
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UserName = get_user_name(Bindings), |
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Resource = get_resource(Bindings), |
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case mongoose_session_api:kick_session(jid:make(UserName, Domain, Resource), <<"kicked">>) of |
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{ok, _} -> |
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{true, Req, State}; |
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{no_session, Reason} -> |
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throw_error(not_found, Reason) |
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end. |
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get_user_name(#{username := UserName}) -> UserName; |
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get_user_name(#{}) -> throw_error(bad_request, <<"Missing user name">>). |
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%% Resource is matched first, so it is not possible for it to be missing |
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get_resource(#{resource := Resource}) -> Resource. |