zydronium/internetee-epp_proxy
1
0
Fork 0
mirror of https://github.com/internetee/epp_proxy.git synced 2025-08-15 03:53:48 +02:00
Code Issues Projects Releases Packages Wiki Activity

Handle case when registry is not reacheable

Browse source
This commit is contained in:
Maciej Szlosarczyk 2019-06-07 15:38:11 +03:00
parent 86af6b8f57
commit cde2a7ed55
No known key found for this signature in database
GPG key ID: 41D62D42D3B0D765
1 changed files with 33 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

41
apps/epp_proxy/src/epp_http_client.erl
View file

@ -9,17 +9,23 @@
%% Callback API
request(#epp_request{} = Request) ->
HackneyArgs = handle_args(Request),
{Status, _StatusCode, _Headers, ClientRef} =
apply(hackney, request, HackneyArgs),
{ok, Body} = hackney:body(ClientRef),
{Status, Body}.
case apply(hackney, request, HackneyArgs) of
{error, Error} ->
log_and_return_canned(Error, Request);
{Status, _StatusCode, _Headers, ClientRef} ->
{ok, Body} = hackney:body(ClientRef),
{Status, Body}
end.
error_request(#epp_error_request{} = Request) ->
HackneyArgs = handle_error_args(Request),
{Status, _StatusCode, _Headers, ClientRef} =
apply(hackney, request, HackneyArgs),
{ok, Body} = hackney:body(ClientRef),
{Status, Body}.
case apply(hackney, request, HackneyArgs) of
{error, Error} ->
log_and_return_canned(Error, Request);
{Status, _StatusCode, _Headers, ClientRef} ->
{ok, Body} = hackney:body(ClientRef),
{Status, Body}
end.
request_builder(Map) ->
request_from_map(Map).
@ -102,3 +108,22 @@ query_params(Code, Message, nomatch) ->
[{<<"code">>, Code}, {<<"msg">>, Message}];
query_params(Code, Message, ClTRID) ->
[{<<"code">>, Code}, {<<"msg">>, Message}, {<<"clTRID">>, ClTRID}].
%% Log critical information about a request that failed, and then
%% return a canned response with internal error status.
log_and_return_canned(Error, Request) ->
lager:alert("Registry cannot be reached!"),
lager:alert("Error contacting registry: [~p, ~p]~n", [Error, Request]),
{2400, canned_response()}.
%% In case registry is not accessible, return this response.
%% In the future, this should be configurable.
canned_response() ->
<<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<epp xmlns=\"https://epp.tld.ee/schema/epp-ee-1.0.xsd\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"lib/schemas/epp-ee-1.0.xsd\">
<response>
<result code=\"2400\">
<msg lang=\"en\">Internal server error.</msg>
</result>
</response>
</epp>">>.