Fix handling various GET and POST content types/logic for submitToken

- Properly support Form-encoded POST
- Fix #167

src/main/java/io/kamax/mxisd/threepid/connector/email/BlackholeEmailConnector.java

@@ -0,0 +1,37 @@
+/*
+ * mxisd - Matrix Identity Server Daemon
+ * Copyright (C) 2019 Kamax Sarl
+ *
+ * https://www.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.mxisd.threepid.connector.email;
+
+public class BlackholeEmailConnector implements EmailConnector {
+
+    public static final String ID = "none";
+
+    @Override
+    public String getId() {
+        return ID;
+    }
+
+    @Override
+    public void send(String senderAddress, String senderName, String recipient, String content) {
+        //dev/null
+    }
+
+}

src/main/java/io/kamax/mxisd/threepid/connector/email/BuiltInEmailConnectorSupplier.java

@@ -33,6 +33,10 @@ public class BuiltInEmailConnectorSupplier implements EmailConnectorSupplier {
 
     @Override
     public Optional<EmailConnector> apply(EmailConfig cfg, Mxisd mxisd) {
+        if (StringUtils.equals(BlackholeEmailConnector.ID, cfg.getConnector())) {
+            return Optional.of(new BlackholeEmailConnector());
+        }
+
         if (StringUtils.equals(EmailSmtpConnector.ID, cfg.getConnector())) {
             EmailSmtpConfig smtpCfg = GsonUtil.get().fromJson(cfg.getConnectors().getOrDefault(EmailSmtpConnector.ID, new JsonObject()), EmailSmtpConfig.class);
             return Optional.of(new EmailSmtpConnector(smtpCfg));

src/main/java/io/kamax/mxisd/threepid/connector/phone/BlackholePhoneConnector.java

@@ -24,14 +24,14 @@ public class BlackholePhoneConnector implements PhoneConnector {
 
     public static final String ID = "none";
 
-    @Override
-    public void send(String recipient, String content) {
-        //dev/null
-    }
-
     @Override
     public String getId() {
         return ID;
     }
 
+    @Override
+    public void send(String recipient, String content) {
+        //dev/null
+    }
+
 }

src/main/java/io/kamax/mxisd/threepid/connector/phone/BuiltInPhoneConnectorSupplier.java

@@ -33,15 +33,15 @@ public class BuiltInPhoneConnectorSupplier implements PhoneConnectorSupplier {
 
     @Override
     public Optional<PhoneConnector> apply(PhoneConfig cfg, Mxisd mxisd) {
+        if (StringUtils.equals(BlackholePhoneConnector.ID, cfg.getConnector())) {
+            return Optional.of(new BlackholePhoneConnector());
+        }
+
         if (StringUtils.equals(PhoneSmsTwilioConnector.ID, cfg.getConnector())) {
             PhoneTwilioConfig cCfg = GsonUtil.get().fromJson(cfg.getConnectors().getOrDefault(PhoneSmsTwilioConnector.ID, new JsonObject()), PhoneTwilioConfig.class);
             return Optional.of(new PhoneSmsTwilioConnector(cCfg));
         }
 
-        if (StringUtils.equals(BlackholePhoneConnector.ID, cfg.getConnector())) {
-            return Optional.of(new BlackholePhoneConnector());
-        }
-
         return Optional.empty();
     }