Registration API. Add DAO, Manager.

src/main/java/io/kamax/mxisd/http/undertow/handler/auth/v2/AccountRegisterHandler.java

@@ -0,0 +1,70 @@
+/*
+ * mxisd - Matrix Identity Server Daemon
+ * Copyright (C) 2018 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.http.undertow.handler.auth.v2;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import io.kamax.matrix.json.GsonUtil;
+import io.kamax.mxisd.auth.AuthManager;
+import io.kamax.mxisd.auth.UserAuthResult;
+import io.kamax.mxisd.exception.JsonMemberNotFoundException;
+import io.kamax.mxisd.http.io.CredentialsValidationResponse;
+import io.kamax.mxisd.http.undertow.handler.BasicHttpHandler;
+import io.undertow.server.HttpServerExchange;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AccountRegisterHandler extends BasicHttpHandler {
+
+    public static final String Path = "/_matrix/identity/v2/account/register";
+
+    private static final Logger log = LoggerFactory.getLogger(AccountRegisterHandler.class);
+
+    private AuthManager mgr;
+
+    public AccountRegisterHandler(AuthManager mgr) {
+        this.mgr = mgr;
+    }
+
+    @Override
+    public void handleRequest(HttpServerExchange exchange) {
+        JsonObject authData = parseJsonObject(exchange, "user");
+        if (!authData.has("id") || !authData.has("password")) {
+            throw new JsonMemberNotFoundException("Missing id or password keys");
+        }
+
+        String id = GsonUtil.getStringOrThrow(authData, "id");
+        log.info("Requested to check credentials for {}", id);
+        String password = GsonUtil.getStringOrThrow(authData, "password");
+
+        UserAuthResult result = mgr.authenticate(id, password);
+        CredentialsValidationResponse response = new CredentialsValidationResponse(result.isSuccess());
+
+        if (result.isSuccess()) {
+            response.setDisplayName(result.getDisplayName());
+            response.getProfile().setThreePids(result.getThreePids());
+        }
+
+        JsonElement authObj = GsonUtil.get().toJsonTree(response);
+        respond(exchange, GsonUtil.makeObj("auth", authObj));
+    }
+
+}