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-module(mongoose_admin_api_domain). |
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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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content_types_accepted/2, |
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allowed_methods/2, |
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to_json/2, |
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from_json/2, |
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delete_resource/2, |
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delete_completed/2]). |
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-ignore_xref([to_json/2, from_json/2]). |
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-import(mongoose_admin_api, [parse_body/1, throw_error/2, resource_created/4]). |
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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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[{"/domains/:domain", ?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 content_types_accepted(req(), state()) -> |
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{[{{binary(), binary(), '*'}, atom()}], req(), state()}. |
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content_types_accepted(Req, State) -> |
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:-( |
{[ |
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{{<<"application">>, <<"json">>, '*'}, from_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">>, <<"PATCH">>, <<"PUT">>, <<"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 "PUT" or "PATCH" |
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-spec from_json(req(), state()) -> {true | stop, req(), state()}. |
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from_json(Req, State) -> |
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:-( |
F = case cowboy_req:method(Req) of |
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:-( |
<<"PUT">> -> fun handle_put/2; |
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:-( |
<<"PATCH">> -> fun handle_patch/2 |
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end, |
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:-( |
try_handle_request(Req, State, F). |
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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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-spec delete_completed(req(), state()) -> {boolean(), req(), state()}. |
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delete_completed(Req, #{deletion := in_process} = State) -> |
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:-( |
{false, Req, State}; |
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delete_completed(Req, State) -> |
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:-( |
{true, Req, State}. |
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%% Internal functions |
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try_handle_request(Req, State, Handler) -> |
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:-( |
F = fun(ReqIn, StateIn) -> |
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:-( |
case service_domain_db:enabled() of |
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:-( |
true -> Handler(ReqIn, StateIn); |
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:-( |
false -> throw_error(denied, <<"Dynamic domains service is disabled">>) |
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end |
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end, |
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:-( |
mongoose_admin_api:try_handle_request(Req, State, F). |
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handle_get(Req, State) -> |
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:-( |
Bindings = cowboy_req:bindings(Req), |
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:-( |
Domain = get_domain(Bindings), |
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:-( |
case mongoose_domain_api:get_domain_details(Domain) of |
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{ok, Props} -> |
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:-( |
{jiffy:encode(maps:with([host_type, status], Props)), Req, State}; |
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{not_found, Msg} -> |
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:-( |
throw_error(not_found, Msg); |
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{_, Msg} -> |
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:-( |
throw_error(denied, Msg) |
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end. |
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handle_put(Req, State) -> |
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:-( |
Bindings = cowboy_req:bindings(Req), |
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:-( |
Domain = get_domain(Bindings), |
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:-( |
Args = parse_body(Req), |
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:-( |
HostType = get_host_type(Args), |
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:-( |
case mongoose_domain_api:insert_domain(Domain, HostType) of |
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{ok, _} -> |
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:-( |
{true, Req, State}; |
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{duplicate, Msg} -> |
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:-( |
throw_error(duplicate, Msg); |
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{_, Msg} -> |
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:-( |
throw_error(denied, Msg) |
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end. |
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handle_patch(Req, State) -> |
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:-( |
Bindings = cowboy_req:bindings(Req), |
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:-( |
Domain = get_domain(Bindings), |
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:-( |
Args = parse_body(Req), |
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:-( |
Result = case get_enabled(Args) of |
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true -> |
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:-( |
mongoose_domain_api:enable_domain(Domain); |
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false -> |
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:-( |
mongoose_domain_api:disable_domain(Domain) |
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end, |
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:-( |
case Result of |
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{ok, _} -> |
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:-( |
{true, Req, State}; |
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{not_found, Msg} -> |
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:-( |
throw_error(not_found, Msg); |
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{_, Msg} -> |
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:-( |
throw_error(denied, Msg) |
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end. |
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handle_delete(Req, State) -> |
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:-( |
Bindings = cowboy_req:bindings(Req), |
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:-( |
Domain = get_domain(Bindings), |
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:-( |
Args = parse_body(Req), |
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:-( |
handle_delete(Req, State, Domain, Args). |
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handle_delete(Req, State, Domain, #{host_type := HostType, request := true}) -> |
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:-( |
async_delete(Req, State, Domain, HostType); |
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handle_delete(Req, State, Domain, #{host_type := HostType}) -> |
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:-( |
sync_delete(Req, State, Domain, HostType); |
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handle_delete(_Req, _State, _Domain, #{}) -> |
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:-( |
throw_error(bad_request, <<"'host_type' field is missing">>). |
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async_delete(Req, State, Domain, HostType) -> |
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:-( |
case mongoose_domain_api:request_delete_domain(Domain, HostType) of |
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{ok, _} -> |
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:-( |
{true, Req, State#{deletion => in_process}}; |
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{not_found, Msg} -> |
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:-( |
throw_error(not_found, Msg); |
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{_Reason, Msg} -> |
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:-( |
throw_error(denied, Msg) |
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end. |
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sync_delete(Req, State, Domain, HostType) -> |
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:-( |
case mongoose_domain_api:delete_domain(Domain, HostType) of |
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{ok, _} -> |
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:-( |
{true, Req, State}; |
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{not_found, Msg} -> |
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:-( |
throw_error(not_found, Msg); |
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{_Reason, Msg} -> |
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:-( |
throw_error(denied, Msg) |
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end. |
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get_domain(#{domain := Domain}) -> |
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:-( |
case jid:nameprep(Domain) of |
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:-( |
error -> throw_error(bad_request, <<"Invalid domain name">>); |
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:-( |
PrepDomain -> PrepDomain |
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end. |
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:-( |
get_host_type(#{host_type := HostType}) -> HostType; |
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:-( |
get_host_type(#{}) -> throw_error(bad_request, <<"'host_type' field is missing">>). |
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:-( |
get_enabled(#{enabled := Enabled}) -> Enabled; |
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:-( |
get_enabled(#{}) -> throw_error(bad_request, <<"'enabled' field is missing">>). |