Renew certificate now renews all saved certificates that are close to expire

Before this commit renew_certificate only checked the hosts in the config file and renewd the certificates for those. However the user can request certificates apart from the hosts in the config file so he should be able to also renew them.

src/ejabberd_acme.erl

@@ -283,50 +283,35 @@ renew_certificates0(CAUrl) ->
     %% Get the current account
     {ok, _AccId, PrivateKey} = ensure_account_exists(),
 
-    %% Read Config
-    Hosts = get_config_hosts(),
+    %% Find all hosts that we have certificates for
+    Certs = read_certificates_persistent(),
 
     %% Get a certificate for each host
-    PemCertKeys = [renew_certificate(CAUrl, Host, PrivateKey) || Host <- Hosts],
+    PemCertKeys = [renew_certificate(CAUrl, Cert, PrivateKey) || Cert <- Certs],
 
     %% Save Certificates
     SavedCerts = [save_renewed_certificate(Cert) || Cert <- PemCertKeys],
 
     %% Format the result to send back to ejabberdctl
-    %% Result
     format_get_certificates_result(SavedCerts).
 
--spec renew_certificate(url(), bitstring(), jose_jwk:key()) -> 
+-spec renew_certificate(url(), data_cert(), jose_jwk:key()) -> 
 			       {'ok', bitstring(), _} | 
 			       {'error', bitstring(), _}.
-renew_certificate(CAUrl, DomainName, PrivateKey) ->
-    case cert_to_expire(DomainName) of
+renew_certificate(CAUrl, {DomainName, _} = Cert, PrivateKey) ->
+    case cert_to_expire(Cert) of
 	true ->
 	    get_certificate(CAUrl, DomainName, PrivateKey);
-	{false, not_found} ->
-	    {ok, DomainName, not_found};
-	{false, PemCert} ->
-	    {ok, DomainName, exists}
+	false ->
+	    {ok, DomainName, no_expire}
     end.
 
--spec cert_to_expire(bitstring()) -> 'true' | 
-				     {'false', pem()} |
-				     {'false', not_found}.
-cert_to_expire(DomainName) ->
-    Certs = read_certificates_persistent(),
-    case lists:keyfind(DomainName, 1, Certs) of
-	{DomainName, #data_cert{pem = Pem}} ->
-	    Certificate = pem_to_certificate(Pem),
-	    Validity = get_utc_validity(Certificate),
-	    case close_to_expire(Validity) of
-		true ->
-		    true;
-		false ->
-		    {false, Pem}
-	    end;
-	false ->
-	    {false, not_found}
-    end.
+
+-spec cert_to_expire(data_cert()) -> boolean().
+cert_to_expire({DomainName, #data_cert{pem = Pem}}) ->
+    Certificate = pem_to_certificate(Pem),
+    Validity = get_utc_validity(Certificate),
+    close_to_expire(Validity).
 
 -spec close_to_expire(string()) -> boolean().
 close_to_expire(Validity) ->
@@ -933,9 +918,7 @@ save_certificate({ok, DomainName, Cert}) ->
 				      {ok, bitstring(), _} | {error, bitstring(), _}.
 save_renewed_certificate({error, _, _} = Error) ->
     Error;
-save_renewed_certificate({ok, _, not_found} = Cert) ->
-    Cert;
-save_renewed_certificate({ok, _, exists} = Cert) ->
+save_renewed_certificate({ok, _, no_expire} = Cert) ->
     Cert;
 save_renewed_certificate({ok, DomainName, Cert}) ->
     save_certificate({ok, DomainName, Cert}).